1 2010-12-03 Jan Hubicka <jh@suse.cz>
3 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
4 and functions with user asm defined names.
5 (varpool_externally_visible_p): Do not localize vars with user
8 2010-12-03 Jan Hubicka <jh@suse.cz>
10 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
11 to prevent mangling with lto frontend.
13 2010-12-03 Jan Hubicka <jh@suse.cz>
15 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
16 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
18 2010-12-03 Jan Hubicka <jh@suse.cz>
20 PR tree-optimization/46760
21 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
22 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
23 * lto-cgraph.c (lto_output_edge): Fix assert.
24 (lto_output_node): Output count_materialization_scale.
25 (output_profile_summary): Output only runs and sum_max.
26 (input_node): Input count_materialization_scale.
27 (input_profile_summary): Read data into file specific gcov summary.
28 (merge_profile_summaries): New function.
29 (input_cgraph): Update call of input_profile_summary;
30 call merge_profile_summaries.
31 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
32 rescale counts at read in.
33 (intput_bb): Likewise.
34 (input_function): Update call of input_bb.
35 (lto_read_body): Update call of input_cfg.
36 * lto-streamer.h: Inlclude gcov-io.h
37 (lto_file_decl_data): Add gcov_ctr_summary.
39 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
41 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
42 (Cond Exec Macros): ... to this.
43 * doc/tm.texi: Regenerate.
45 2010-12-03 Jason Merrill <jason@redhat.com>
48 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
51 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
53 * config/arm/arm.c (arm_legitimate_index_p): Split
54 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
55 slightly larger constants in the latter case.
56 (thumb2_legitimate_index_p): Likewise.
58 2010-12-03 Joseph Myers <joseph@codesourcery.com>
60 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
61 * gcc.c (cc1_options): Add %{Qy:}.
63 2010-12-03 Joseph Myers <joseph@codesourcery.com>
65 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
66 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
67 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
69 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
71 PR rtl-optimization/45354
72 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
73 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
74 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
75 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
77 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
79 * basic-block.h (struct edge_prediction): Remove forward
81 * tree-flow.h (struct edge_prediction): Move from here...
82 * predict.c (struct edge_prediction): ...to here.
83 * cselib.h (struct elt_list): Move from here...
84 * cselib.c (struct elt_list): ...to here.
86 2010-12-02 Ian Lance Taylor <iant@google.com>
88 * gcc.c (default_compilers): Add entry for ".go".
89 * common.opt: Add -static-libgo as a driver option.
90 * doc/install.texi (Configuration): Mention libgo as an option for
91 --enable-shared. Mention go as an option for --enable-languages.
92 * doc/invoke.texi (Overall Options): Mention .go as a file name
93 suffix. Mention go as a -x option.
94 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
96 * doc/sourcebuild.texi (Top Level): Mention libgo.
97 * doc/standards.texi (Standards): Add section on Go language.
98 Move references for other languages into their own section.
99 * doc/contrib.texi (Contributors): Mention that I contributed the
102 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
104 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
105 (const_call_expr_arg_iterator_d): Likewise.
106 (expanded_location): Likewise.
107 * c-tree.h (struct c_arg_tag_d): Likewise.
108 * dwarf2out.c (struct cfa_loc): Likewise.
109 (struct skeleton_chain_struct): Likewise.
110 * except.c (struct ttypes_filter): Likewise.
111 * cselib.h (struct cselib_val_struct): Likewise.
112 (elt_loc_list): Likewise.
113 (elt_list): Likewise.
114 * varasm.c (struct addr_const): Likewise.
115 * tree-flow.h (struct edge_prediction): Likewise.
116 (struct int_tree_map): Likewise.
117 (struct _edge_var_map): Likewise.
119 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
122 * config/i386/i386.c (initial_ix86_tune_features): Turn on
123 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
125 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
127 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
129 2010-12-02 Ian Lance Taylor <iant@google.com>
131 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
132 header files unordered_map, tr1/unordered_map, and ext/hash_map.
133 * configure, config.in: Rebuild.
135 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
138 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
139 (sparc_expand_move): Call it to decide whether to emit the special
140 mov{si,di}_pic_label_ref patterns.
141 (sparc_legitimize_pic_address): Call it to decide whether to emit
142 the regular PIC sequence for labels. Fix long line.
143 (sparc_file_end): Set is_thunk for the PIC helper.
145 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
147 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
148 for a non-shared type.
150 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
153 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
154 with MEM_REFs as POINTER_PLUS_EXPR.
156 2010-12-02 Joseph Myers <joseph@codesourcery.com>
158 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
159 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
162 2010-12-02 Joseph Myers <joseph@codesourcery.com>
164 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
165 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
166 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
167 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
168 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
169 * config/sol2.h (LINK_SPEC): Remove %{b}.
170 * config/svr4.h (LINK_SPEC): Remove %{b}.
172 2010-12-02 Joseph Myers <joseph@codesourcery.com>
174 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
175 * config/i386/linux.h (LINK_SPEC): Cut long comment.
176 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
177 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
178 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
179 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
180 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
181 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
182 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
183 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
186 2010-12-02 Joseph Myers <joseph@codesourcery.com>
188 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
191 2010-12-02 Joseph Myers <joseph@codesourcery.com>
193 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
194 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
195 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
196 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
197 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
198 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
199 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
200 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
201 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
202 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
203 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
204 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
205 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
206 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
207 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
208 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
209 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
210 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
212 2010-12-02 Paul Koning <ni1d@arrl.net>
214 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
215 opcodes if CC_NO_OVERFLOW is set.
216 (notice_update_cc_on_set): Correct setting of CC0 as a side
217 effect; set CC_NO_OVERFLOW for cases where C flag is not
220 2010-12-02 Ian Lance Taylor <iant@google.com>
222 * doc/install.texi (Configuration): Update default for
225 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
228 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
231 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
233 PR tree-optimization/45199
234 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
235 (stores_zero_from_loop): Call
236 mem_write_stride_of_same_size_as_unit_type_p.
237 * tree-data-ref.h (stride_of_unit_type_p): New.
238 * tree-loop-distribution.c (generate_memset_zero): Simplified.
239 Call stride_of_unit_type_p.
240 (build_rdg_partition_for_component): Do not call
241 rdg_flag_similar_memory_accesses when
242 flag_tree_loop_distribute_patterns is set.
244 2010-12-02 Richard Guenther <rguenther@suse.de>
246 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
247 sign-changing conversions for induction detection.
249 2010-12-02 Richard Guenther <rguenther@suse.de>
251 PR tree-optimization/46723
252 * tree-vect-loop.c (get_initial_def_for_induction): Strip
253 conversions from the induction evolution and apply it to
255 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
256 assigns for induction defs.
258 2010-12-02 Richard Guenther <rguenther@suse.de>
260 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
261 the case we need to split the edge and not the block.
263 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
265 DFA model for Core 2 and Core i7 scheduling.
267 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
268 * config/i386/i386.c (ix86_option_override_internal): Update entries
269 for Core 2 and Core i7.
270 (ix86_issue_rate): Set issue rate to 3 [be realistic].
271 * config/i386/i386.md: Include "core2.md".
272 (define_attr cpu): Add "corei7".
274 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
276 Define tuning for Core 2 and Core i7.
278 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
279 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
280 (m_CORE2): Replace with m_CORE2_{32,64}.
281 (m_CORE2I7{,_32,_64}): New macros.
282 (m_GENERIC32, m_GENERIC64): Update.
283 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
284 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
285 set m_CORE2I7_64 iff m_GENERIC64.
286 (processor_target_table): Use generic costs for Core 2 and Core i7.
287 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
288 (ix86_issue_rate): Remove entry for Core 2.
289 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
290 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
291 (TARGET_CORE2): Update.
292 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
293 (PROCESSOR_CORE2): Remove.
295 2010-12-02 Richard Guenther <rguenther@suse.de>
297 * lto-streamer.h (LTO_major_version): Bump to 2.
299 2010-12-02 Richard Guenther <rguenther@suse.de>
302 * gimple.c (canonical_type_hash_cache): New hashtable.
303 (gimple_type_hash): Make a wrapper around ...
304 (gimple_type_hash_1): ... this. Take gtc_mode argument.
305 (gimple_canonical_type_hash): Likewise.
306 (gtc_visit): Take a gtc_mode argument.
307 (gimple_types_compatible_p_1): Likewise. Do not compare struct
308 tag names or field names when computing canonical types.
309 (gimple_types_compatible_p): Adjust.
310 (visit): Take a gtc_mode argument.
311 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
312 names or field names when computing hashes of canonical types.
313 (gimple_register_canonical_type): Use gimple_canonical_type_hash
315 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
316 (free_gimple_type_tables): Free canonical_type_hash_cache.
318 2010-12-02 Richard Guenther <rguenther@suse.de>
319 Ira Rosen <irar@il.ibm.com>
321 PR tree-optimization/46663
322 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
323 FUNCTION_DECL exists and that it's a builtin.
325 2010-12-02 Jie Zhang <jie@codesourcery.com>
328 * varasm.c (compute_visible_aliases): Handle user set
331 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
333 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
334 thinko regarding setting -mno-<xxx> debug switches.
335 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
337 2010-12-01 Joseph Myers <joseph@codesourcery.com>
339 * intl.c: Don't include tm.h.
340 * Makefile.in (intl.o): Don't depend on $(TM_H).
342 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
344 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
346 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
348 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
350 * graphite-sese-to-poly.c (analyze_drs): Removed.
351 (build_scop_drs): Do not call analyze_drs.
352 (analyze_drs_in_stmts): New.
354 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
355 (insert_out_of_ssa_copy_on_edge): Same.
356 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
357 (rewrite_phi_out_of_ssa): Same.
358 (rewrite_cross_bb_scalar_dependence): Same.
359 (split_reduction_stmt): Move data references in the new basic blocks.
360 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
362 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
364 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
366 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
369 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
370 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
371 * graphite-poly.h (new_poly_bb): Update declaration.
372 (gbb_from_bb): Moved here...
374 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
376 (graphite_stmt_p): Removed.
377 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
378 sbitmap reductions. Always build a gimple_bb_p. Do not call
380 (build_scop_bbs_1): Do not pass in sbitmap reductions.
381 (build_scop_bbs): Same.
382 (gbb_from_bb): ... from here.
383 (add_conditions_to_constraints): Moved up.
385 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
386 not contain data references.
387 (new_pbb_from_pbb): New.
388 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
390 (rewrite_close_phi_out_of_ssa): Update call to
391 insert_out_of_ssa_copy_on_edge.
392 (rewrite_reductions_out_of_ssa): Now static.
393 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
395 (split_reduction_stmt): Call split_pbb.
396 (translate_scalar_reduction_to_array): Pass in the scop, do not
397 pass in the sbitmap reductions.
398 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
399 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
400 (rewrite_commutative_reductions_out_of_ssa): Same.
401 (build_poly_scop): Call build_scop_bbs,
402 rewrite_commutative_reductions_out_of_ssa,
403 rewrite_reductions_out_of_ssa, and
404 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
406 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
408 (rewrite_reductions_out_of_ssa): Same.
409 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
410 (build_scop_bbs): Same.
411 * graphite.c (graphite_transform_loops): Do not initialize reductions.
412 Do not call build_scop_bbs,
413 rewrite_commutative_reductions_out_of_ssa,
414 rewrite_reductions_out_of_ssa, and
415 rewrite_cross_bb_scalar_deps_out_of_ssa.
416 * sese.h (struct gimple_bb): Add field pbb.
419 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
421 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
423 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
424 handle_scalar_deps_crossing_scop_limits.
425 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
426 after the scop. Update call to rewrite_cross_bb_scalar_deps.
428 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
430 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
431 when replacing a constant in an ADDR_EXPR.
433 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
435 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
437 (lst_do_strip_mine): Same.
438 (scop_do_strip_mine): Same.
439 * graphite-poly.c (apply_poly_transforms): Update call to
441 * graphite-poly.h (scop_do_strip_mine): Update declaration.
443 2010-12-01 Jan Hubicka <jh@suse.cz>
445 * tree.c (build_common_builtin_nodes): Do not initialize
446 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
447 * builtins.c (expand_builtin_profile_func): Remove.
448 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
449 BUILT_IN_PROFILE_FUNC_EXIT.
450 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
451 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
452 * gimplify.c (gimplify_function_tree): Reorganize code calling
455 2010-12-01 Joseph Myers <joseph@codesourcery.com>
457 * opts.c: Expand comment on tm.h include.
459 2010-12-01 Yao Qi <yao@codesourcery.com>
461 * config/arm/predicates.md ("vfp_register_operand"): Return true for
462 VFP_D0_D7_REGS classes.
464 2010-12-01 Joseph Myers <joseph@codesourcery.com>
466 * common.opt (flag_stack_check): New Variable entry.
467 (fcompare-debug-second): Use Var.
468 * flags.h (flag_compare_debug, flag_stack_check): Remove.
469 * opts.c (flag_compare_debug): Remove.
470 (common_handle_option): Don't handle OPT_fcompare_debug_second.
471 Set opts->x_flag_stack_check for OPT_fstack_check_.
472 * toplev.c (flag_stack_check): Remove.
474 2010-12-01 Joseph Myers <joseph@codesourcery.com>
476 * common.opt (main_input_filename, main_input_basename,
477 main_input_baselength): New Variable entries. From toplev.c.
478 * final.c (output_quoted_string): Move from toplev.c.
479 * output.h (output_quoted_string): Move from toplev.h.
480 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
481 access main_input_filename, main_input_baselength and
483 * targhooks.c: Include intl.h and opts.h.
484 (option_affects_pch_p, default_get_pch_validity): Move from
486 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
488 * toplev.c (main_input_filename, main_input_basename,
489 main_input_baselength): Move to common.opt.
490 (output_quoted_string): Move to final.c.
491 (warn_deprecated_use): Move to tree.c.
492 (option_affects_pch_p, default_get_pch_validity,
493 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
494 * toplev.h (skip_leading_substring): Move to tree-dump.c.
495 (warn_deprecated_use): Move to tree.h.
496 (output_quoted_string): Move to output.h.
497 (main_input_filename, main_input_basename, main_input_baselength):
499 (default_get_pch_validity, default_pch_valid_p): Move to
501 * tree-dump.c (skip_leading_substring): Move from toplev.h.
502 * tree.c (warn_deprecated_use): Move from toplev.c.
503 * tree.h (warn_deprecated_use): Move from toplev.h.
504 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
505 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
506 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
507 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
508 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
509 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
510 config/mcore/mcore.c, config/mep/mep.c,
511 config/microblaze/microblaze.c, config/mips/mips.c,
512 config/mmix/mmix.c, config/mn10300/mn10300.c,
513 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
514 config/picochip/picochip.c, config/s390/s390.c,
515 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
516 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
517 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
518 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
519 varasm.c, xcoffout.c: Don't include toplev.h.
520 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
521 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
522 varasm.o, xcoffout.o): Update dependencies.
523 * config/arm/t-arm (arm.o): Update dependencies.
524 * config/spu/t-spu-elf (spu.o): Update dependencies.
526 2010-12-01 Richard Guenther <rguenther@suse.de>
528 PR tree-optimization/46730
529 * value-prof.c (gimple_ic): Always generate a separate merge BB.
531 2010-11-30 Ian Lance Taylor <iant@google.com>
533 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
534 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
535 * config/i386/linux64.h (ASM_SPEC): Likewise.
536 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
537 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
538 * config/i386/vxworks.h (ASM_SPEC): Likewise.
539 * config/i386/x86-64.h (ASM_SPEC): Likewise.
540 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
541 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
543 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
545 * c-decl.c (finish_function): Call objc_finish_function in
547 * c-typeck.c (convert_for_assignment): Do not call
548 objc_type_quals_match().
550 2010-11-30 Richard Guenther <rguenther@suse.de>
552 PR tree-optimization/46722
553 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
554 operands as arguments.
555 (execute_optimize_widening_mul): Also handle power of two as
558 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
561 * cgraphunit.c (process_function_and_variable_attributes): Fix
564 2010-11-30 Joseph Myers <joseph@codesourcery.com>
566 * hwint.c: New. Extracted from toplev.c.
567 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
569 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
571 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
573 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
574 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
575 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
576 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
577 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
578 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
579 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
580 tree-vrp.c: Don't include toplev.h.
581 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
582 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
583 toplev.h in generated output.
584 * Makefile.in (OBJS-common): Add hwint.o.
585 Dependencies for above files changed to remove toplev.h.
587 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
588 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
590 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
591 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
593 2010-11-30 Richard Guenther <rguenther@suse.de>
595 PR tree-optimization/46717
596 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
597 call. Manually create EH edges for the direct call and update
600 2010-11-30 Joseph Myers <joseph@codesourcery.com>
602 * diagnostic-core.h: Include bversion.h.
603 * toplev.h: Don't include input.h or bversion.h.
604 (parse_optimize_options): Don't declare here.
605 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
606 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
607 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
608 config/host-darwin.c, config/i386/host-cygwin.c,
609 config/i386/host-mingw32.c, config/i386/msformat-c.c,
610 config/i386/netware.c, config/i386/nwld.c,
611 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
612 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
613 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
614 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
615 config/score/score3.c, config/score/score7.c,
616 config/sh/symbian-base.c, config/sh/symbian-c.c,
617 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
618 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
619 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
620 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
621 graphite-blocking.c, graphite-clast-to-gimple.c,
622 graphite-dependences.c, graphite-flattening.c,
623 graphite-interchange.c, graphite-poly.c,
624 graphite-scop-detection.c, graphite.c, haifa-sched.c,
625 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
626 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
627 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
628 lto-opts.c, lto-section-in.c, lto-section-out.c,
629 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
630 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
631 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
632 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
633 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
634 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
635 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
636 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
637 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
638 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
639 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
641 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
642 toplev.h. Dependencies for above files and c-family files changed
643 to remove $(TOPLEV_H) or toplev.h.
644 (C_TREE_H): Don't include $(TOPLEV_H).
645 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
647 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
648 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
649 config/t-darwin, config/t-sol2,
650 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
651 Dependencies for above files changed to remove $(TOPLEV_H) or
654 2010-11-30 Richard Guenther <rguenther@suse.de>
657 * gcc.c (main): Use the first input with a compiler as infile
658 for link spec processing.
660 2010-11-30 Richard Guenther <rguenther@suse.de>
663 * cgraphunit.c (ipa_passes): Stop after errors from
666 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
668 * gcc-plugin.h: Include coretypes.h.
669 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
671 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
673 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
674 * ggc-none.c (ggc_internal_alloc_zone_stat)
675 (ggc_internal_cleared_alloc_zone_stat): New.
677 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
679 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
680 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
681 (rs6000_emit_prologue): Don't set PIC register if
682 TARGET_SINGLE_PIC_BASE.
683 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
684 * doc/invoke.texi (msingle-pic-base): Document.
686 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
689 * exec-tool.in (id): New.
690 Check and export LT_RCU_$id instead of LT_RCU.
692 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
694 PR tree-optimization/46675
695 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
696 in offset calculation.
698 2010-11-29 Jan Hubicka <jh@suse.cz>
700 * collect2.c (main): Do not imply verbose output with
701 LTO and linker plugin.
703 2010-11-29 Dodji Seketeli <dodji@redhat.com>
705 * dwarf2out.c (print_die): Print the address of the current DIE or
706 of any DIE referenced by the current one.
708 2010-11-29 Dodji Seketeli <dodji@redhat.com>
711 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
713 (scope_die_for, gen_type_die_for_member): Replace uses of
714 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
716 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
718 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
719 (darwin_asm_declare_object_name): Correct spelling.
720 (darwin_output_aligned_bss): Likewise.
722 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
723 Mike Stump <mrs@gcc.gnu.org>
728 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
729 (ASM_OUTPUT_LOCAL): Likewise.
730 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
731 (darwin_output_aligned_bss): Likewise.
732 (darwin_asm_output_aligned_decl_local): Likewise.
733 (darwin_asm_output_aligned_decl_common): Likewise.
734 (darwin_use_anchors_for_symbol_p): Likewise.
735 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
736 (TARGET_ASM_OUTPUT_ANCHOR): Define.
737 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
738 (DARWIN_SECTION_ANCHORS): Set to 1.
739 * config/darwin.c (emit_aligned_common): New var.
740 (darwin_init_sections): Check that the Darwin private zero-size section
742 (darwin_text_section): Check for zero-sized objects.
743 (darwin_mergeable_string_section): Likewise.
744 (darwin_mergeable_constant_section): Likewise.
745 (machopic_select_section): Adjust to check for zero-sized objects.
746 Assert that OBJC meta data are non-zero sized.
747 (darwin_asm_declare_object_name): New.
748 (darwin_asm_declare_constant_name): Adjust for zero-sized
750 (BYTES_ZFILL): Define.
751 (darwin_emit_weak_or_comdat): New.
752 (darwin_emit_local_bss): New.
753 (darwin_emit_common): New.
754 (darwin_output_aligned_bss): New.
755 (darwin_asm_output_aligned_decl_common): New.
756 (darwin_asm_output_aligned_decl_local): New.
757 (darwin_file_end): Disable subsections_via_symbols when section
759 (darwin_asm_output_anchor): Re-enable.
760 (darwin_use_anchors_for_symbol_p): New.
761 (darwin_override_options): Check for versions that can emit
762 aligned common. Update usage of flags to current.
763 * config/darwin-sections.def: Update comments and flags for
764 non-anchor sections. zobj_const_section, zobj_data_section,
765 zobj_bss_section, zobj_const_data_section: New.
766 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
767 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
768 (L2_MAX_OFILE_ALIGNMENT): Define.
769 (ASM_OUTPUT_ALIGNED_BSS): Define.
770 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
771 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
772 (SECTION_NO_ANCHOR): Define.
773 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
774 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
776 2010-11-29 Joseph Myers <joseph@codesourcery.com>
778 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
779 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
780 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
781 Conditionally define.
782 (GET_ENVIRONMENT): Poison.
783 * configure.ac: Don't test for mincore.
784 * configure: Regenerate.
785 * config.in: Regenerate.
786 * collect2-aix.c: Don't include <sys/mman.h>.
787 * collect2.c: Don't include <signal.h>.
788 (SIGCHLD): Don't define.
789 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
790 * config/alpha/alpha.c: Include "splay-tree.h" instead of
792 * config/arm/arm.c (arm_target_help): Use getenv instead of
794 * config/avr/driver-avr.c: Don't include <stdlib.h>.
795 * config/frv/frv.c: Don't include <ctype.h>.
796 * config/host-darwin.c: Don't include <sys/mman.h>.
797 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
798 (MAP_FAILED): Don't define.
799 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
800 * config/host-solaris.c: Don't include <sys/mman.h>.
801 * config/i386/cygming.h: Don't include <stdio.h>.
802 * config/i386/driver-i386.c: Don't include <stdlib.h>.
803 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
804 * config/iq2000/iq2000.c: Don't include <signal.h>.
805 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
806 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
807 * config/mep/mep-pragma.c: Don't include <stdio.h>.
808 * config/microblaze/microblaze.c: Don't include <signal.h>.
809 * config/mips/mips.c: Don't include <signal.h>.
810 * config/rs6000/host-darwin.c: Don't include <signal.h>.
811 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
812 * defaults.h (GET_ENVIRONMENT): Don't define.
813 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
814 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
815 (SIGCHLD, MAP_FAILED, kill): Don't define.
816 (process_command): Use getenv instead of GET_ENVIRONMENT.
817 * genhooks.c: Don't include <string.h>.
818 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
820 (MAP_FAILED): Don't define.
821 * ggc-page.c Don't include <sys/mman.h>.
822 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
823 * ggc-zone.c: Don't include <sys/mman.h>.
824 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
825 * graph.c: Include "config.h" instead of <config.h>.
826 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
827 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
828 (SIGCHLD, kill): Don't define.
829 * mips-tfile.c: Don't include <signal.h>.
830 * opts.c: Don't include <signal.h> or <sys/resource.h>.
831 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
832 * passes.c: Don't include <signal.h>, <sys/resource.h> or
834 * sparseset.h: Don't include <assert.h>.
835 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
836 * tlink.c: Don't include "libiberty.h".
837 * toplev.c: Don't include <signal.h> or <sys/times.h>.
838 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
839 * tree-switch-conversion.c: Don't include <signal.h>.
840 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
842 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
844 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
845 c_parser_objc_try_catch_finally_statement for consistency with the
846 C++ parser. Parse @catch(...) and pass NULL_TREE to
847 objc_begin_catch_clause() in that case. Improved error recovery.
848 Reorganized code to be almost identical to
849 cp_parser_objc_try_catch_finally_statement.
851 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
853 PR tree-optimization/46621
854 * gimple.h: Don't include tm.h or hard-reg-set.h .
855 * Makefile.in (GIMPLE_H): Remove $(TM_H).
858 * cppbuiltin.c: Include target.h .
859 (define_builtin_macros_for_type_sizes):
860 Use targetm.float_words_big_endian.
862 2010-11-27 Jan Hubicka <jh@suse.cz>
864 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
865 and output cold_text_section_label.
866 (dwarf2out_init): Don't do that there.
867 (dwarf2out_finish): Handle cold section end label only if cold
870 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
872 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
875 2010-11-27 Richard Guenther <rguenther@suse.de>
877 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
878 (gimple_assign_ssa_name_copy_p): Likewise.
879 (gimple_assign_unary_nop_p): Use is_gimple_assign.
880 (is_gimple_cast): Remove.
881 (gimple_assign_single_p): Move ...
882 * gimple.h (gimple_assign_single_p): ... here.
883 (is_gimple_cast): Remove.
884 (gimple_assign_rhs_code): Simplify.
885 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
886 instead of is_gimple_cast.
887 * ipa-type-escape.c (look_for_casts): Likewise.
889 2010-11-26 Joseph Myers <joseph@codesourcery.com>
891 * doc/options.texi (Enum, EnumValue): Document new record types.
892 (Enum): Document new option flag.
894 * optc-gen.awk: Handle enumerated option arguments.
895 * opth-gen.awk: Handle enumerated option arguments.
896 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
897 enum_value_to_arg): New.
898 (decode_cmdline_option): Handle enumerated arguments.
899 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
900 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
901 * opts.c (print_filtered_help, print_specific_help): Take
903 (print_filtered_help): Handle printing values of enumerated
904 options. Print possible arguments for enumerated options.
905 (print_specific_help): Update call to print_filtered_help.
906 (common_handle_option): Update calls to print_specific_help. Use
907 value rather than arg for OPT_fdiagnostics_show_location_. Don't
908 handle OPT_ffp_contract_, OPT_fexcess_precision_,
909 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
910 OPT_fira_region_ here.
911 * opts.h (enum cl_var_type): Add CLVC_ENUM.
912 (struct cl_option): Add var_enum.
913 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
914 struct cl_enum, cl_enums, cl_enums_count): New.
915 (CL_ERR_ENUM_ARG): Define.
916 (CL_ERR_NEGATIVE): Update value.
917 (enum_value_to_arg): Declare.
918 * common.opt (flag_ira_algorithm, flag_ira_region,
919 flag_fp_contract_mode, flag_excess_precision_cmdline,
920 default_visibility, flag_tls_default): Remove Variable entries.
921 (help_enum_printed): New Variable.
922 (fdiagnostics-show-location=): Use Enum. Add associated
923 SourceInclude, Enum and EnumValue entries.
924 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
925 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
926 associated Enum and EnumValue entries.
928 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
931 * config/microblaze/microblaze.c (microblaze_block_move_straight):
933 (microblaze_option_override): Don't use C++ style comments.
934 (save_restore_insns): Remove unused variable base_offset.
935 (microblaze_expand_prologue): Remove unused variable insn.
936 (microblaze_secondary_reload): Adjust type to match target.h .
937 (microblaze_elf_in_small_data_p): Move declarations to start of block.
938 (microblaze_expand_move): Likewise.
939 * config/microblaze/microblaze.h (LARGE_INT):
940 Avoid signed / unsigned comparisons.
941 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
942 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
943 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
945 2010-11-26 Michael Matz <matz@suse.de>
947 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
949 * passes.c (init_optimization_passes): Remove superfluous
952 2010-11-26 Richard Guenther <rguenther@suse.de>
955 * gimple.c (gtc_visit): Do not return true for members of an
956 SCC still being processed but the current lattice value of
957 the member. Treat SCC members comparison state as lattice,
958 starting at equal, eventually dropping to unequal.
959 (gimple_types_compatible_p_1): Likewise.
961 2010-11-26 Richard Guenther <rguenther@suse.de>
964 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
965 for location list processing.
967 2010-11-26 Richard Guenther <rguenther@suse.de>
970 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
973 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
975 * config/s390/s390.c (print_operand_address): Replace assert with
977 (print_operand): Replace assertions, gcc_unreachable and
978 fatal_insn with error messages.
980 2010-11-26 Richard Guenther <rguenther@suse.de>
982 PR tree-optimization/46665
983 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
985 2010-11-26 Ian Bolton <ian.bolton@arm.com>
987 * config/arm/arm.c (arm_option_override): enable loop array
988 prefetching at -O3 for suitable targets, and configure params.
989 * config/arm/arm-protos.h (struct tune_params): Add fields for
990 configuring loop array prefetching.
992 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
994 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
996 2010-11-26 Richard Guenther <rguenther@suse.de>
998 PR tree-optimization/46664
999 * tree-affine.c (aff_combination_to_tree): Add rest last.
1001 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1004 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1005 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1006 * configure: Regenerated.
1007 * exec-tool.in: Not quoting command, may have extra arguments.
1009 2010-11-26 Richard Guenther <rguenther@suse.de>
1011 PR tree-optimization/46528
1013 * profile.c (branch_prob): Do not split blocks based on locations
1014 from debug statements.
1016 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1019 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1020 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1023 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1024 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1025 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1026 build6_loc): Define.
1027 * fold-const.c (protected_set_expr_location_unshare): New inline.
1028 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1029 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1030 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1031 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1032 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1033 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1034 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1035 instead of buildN followed by SET_EXPR_LOCATION or
1036 protected_set_expr_location.
1037 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1038 Use buildN_stat_loc instead of buildN_stat followed by
1041 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1043 * Makefile.in (s-tm-texi): Remove spurous tab.
1045 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1048 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1051 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1053 * toplev.c (finalize): Add no_backend parameter. Don't finish
1054 passes when preprocessing only. Adjust...
1055 (do_compile): ... caller.
1057 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1059 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1060 flag_unsafe_math_optimizations.
1062 Move fnegabs related patterns together. Only use fmpynfadd instruction
1063 to negate a multiply if !flag_signed_zeros is true.
1065 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1067 * gengtype-state.c (read_state_structures): Initialize "previous".
1069 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1070 Jeremie Salvucci <jeremie.salvucci@free.fr>
1072 * gengtype-state.c: Add new file.
1074 * gengtype.c (type count): New variable.
1075 (new_structure, find_param_structure, create_pointer)
1076 (create_array): Use it to set state_number in types.
1077 (dump_everything): Improve comment.
1078 (main): Call read_state and write_state. Print type_count.
1080 * gengtype.h (type_lineloc): New function.
1081 (read_state, write_state): New declarations.
1083 * Makefile.in (GENGTYPE_FLAGS): New variable.
1084 (s-gtype): Run gengtype twice and generate gtype.state.
1085 (build/gengtype-state.o): New rule.
1086 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1087 (mostlyclean): Update comment. Remove gtype.state.
1089 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1092 * combine.c (try_combine): When substing i2dest for i2src, pass
1093 1 as last argument even if
1094 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1096 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1099 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1100 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1102 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1104 * target.def (supports_split_stack, except_unwind_info): Take
1105 gcc_options parameters.
1106 * targhooks.c (default_except_unwind_info,
1107 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1108 gcc_options parameters.
1109 * targhooks.h (default_except_unwind_info,
1110 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1112 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1113 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1114 Document that hooks must not be modified.
1115 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1116 * doc/tm.texi: Regenerate.
1117 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1118 &global_options to targetm.except_unwind_info.
1119 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1120 dwarf2out_begin_prologue, dwarf2out_frame_init,
1121 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1122 &global_options to targetm.except_unwind_info.
1123 * except.c (init_eh, finish_eh_generation,
1124 gate_convert_to_eh_region_ranges,
1125 output_one_function_exception_table): Pass &global_options to
1126 targetm.except_unwind_info.
1127 * expr.c (build_personality_function): Pass &global_options to
1128 targetm.except_unwind_info.
1129 * function.c (expand_function_end): Pass &global_options to
1130 targetm.except_unwind_info.
1131 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1132 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1133 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1134 and targetm.supports_split_stack. Remove assertions about opts
1136 (common_handle_option): Remove assertions about opts, opts_set and dc.
1137 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1138 &global_options to targetm.except_unwind_info.
1139 * tree.c (build_common_builtin_nodes: Pass &global_options to
1140 targetm.except_unwind_info.
1141 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1142 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1143 thumb1_expand_prologue, thumb1_output_function_prologue,
1144 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1145 arm_except_unwind_info.
1146 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1148 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1150 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1151 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1152 ia64_except_unwind_info.
1153 * config/pa/pa.c (pa_option_override): Pass &global_options to
1154 targetm.except_unwind_info.
1155 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1158 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1160 * cgraphunit.c (process_function_and_variable_attributes):
1161 Mark dllexport-ed function/variables as needed.
1162 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1163 as externally visible.
1165 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1167 PR rtl-optimization/46585
1168 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1169 (vinsn_init): Skip computation of dependencies for local NOPs.
1170 (vinsn_delete): Don't try to free regsets for local NOPs.
1171 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1173 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1175 PR rtl-optimization/46602
1176 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1177 (tidy_control_flow): Here.
1179 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1180 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1183 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1184 Fix target.def pathname in timestamp comparison.
1186 2010-11-24 Richard Henderson <rth@redhat.com>
1188 * config/ia64/predicates.md (pmpyshr_operand): New.
1189 * config/ia64/ia64.c (ia64_expand_unpack): New.
1190 (ia64_expand_widen_mul_v4hi): New.
1191 (ia64_expand_widen_sum): Update for pattern renames.
1192 (ia64_expand_dot_prod_v8qi): Likewise.
1193 * config/ia64/ia64-protos.h: Update.
1194 * config/ia64/vect.md (vecwider): New mode attribute.
1195 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1196 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1197 (pmpyshr2, pmpyshr2_u): New.
1198 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1199 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1201 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1202 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1203 (vec_pack_ssat_v2si): Rename from pack4_sss.
1204 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1205 vec_select operation.
1206 (vec_interleave_highv8qi): Similarly.
1207 (mux1_alt): Rename from *mux1_alt.
1208 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1209 (vec_interleave_lowv4hi): Rename from unpack2_l.
1210 (vec_interleave_highv4hi): Rename from unpack2_h.
1211 (mix2_r): Rename from *mix2_r.
1212 (mix2_l): Similarly.
1213 (vec_extract_evenodd_helper): New.
1214 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1215 (vec_interleave_lowv2si): Rename from *unpack4_l.
1216 (vec_interleave_highv2si): Rename from *unpack4_h.
1217 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1218 (vec_interleave_lowv2sf): Rename from fmix_r.
1219 (vec_interleave_highv2sf): Rename from *fmix_l.
1220 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1221 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1222 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1223 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1225 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1227 * targhooks.c (default_except_unwind_info): Remove
1228 MUST_USE_SJLJ_EXCEPTIONS case.
1229 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1230 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1231 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1232 * doc/tm.texi: Regenerate.
1233 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1235 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1237 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1238 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1239 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1240 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1241 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1243 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1246 * config/i386/i386.c (ix86_expand_call): Don't check
1249 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1252 * config/i386/i386.c (upper_128bits_state): New.
1253 (block_info_def): Remove upper_128bits_set and done. Add state,
1254 referenced, count, processed and rescanned.
1255 (check_avx256_stores): Updated.
1256 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1257 Call note_stores only if needed. Set referenced and count.
1258 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1259 (rescan_move_or_delete_vzeroupper): New.
1260 (move_or_delete_vzeroupper): Process and rescan all all basic
1261 blocks instead of predecessor blocks of all exit points.
1262 (ix86_option_override_internal): Enable vzeroupper optimization
1263 only for -fexpensive-optimizations and not optimizing for size.
1264 (use_avx256_p): Removed.
1265 (init_cumulative_args): Don't set use_avx256_p.
1266 (ix86_function_arg): Likewise.
1267 (ix86_expand_move): Likewise.
1268 (ix86_expand_vector_move_misalign): Likewise.
1269 (ix86_local_alignment): Likewise.
1270 (ix86_minimum_alignment): Likewise.
1271 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1273 (ix86_expand_call): Likewise.
1275 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1276 and use_avx256_p. Add rescan_vzeroupper_p.
1278 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1280 * toplev.c: Include <signal.h>.
1282 2010-11-24 Richard Guenther <rguenther@suse.de>
1285 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1286 conflicting function signatures as non-inlineable.
1288 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1290 PR rtl-optimization/46614
1291 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1292 (deps_analyze_insn): Mark JUMP_INSNs in
1293 last_pending_memory_flush that weren't added through
1294 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1295 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1296 on INSN_LIST instead of JUMP_P check on its operand.
1297 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1299 2010-11-24 Richard Guenther <rguenther@suse.de>
1301 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1303 2010-11-24 Richard Guenther <rguenther@suse.de>
1306 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1307 a FIELD_DECL that is type correct issue a warning and fixup
1308 with a VIEW_CONVERT_EXPR.
1310 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1312 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1313 Explain static numbering of dump files.
1315 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1317 * common.opt (user_vect_verbosity_level): New Variable entry.
1318 (ftree-vectorizer-verbose=): Mark as UInteger.
1319 * flag-types.h (enum vect_verbosity_levels): Move from enum
1320 verbosity_levels in tree-vectorizer.h.
1321 * opts.c: Don't include tree.h.
1322 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1323 gcc_options parameter; take integer option argument.
1324 (common_handle_option): Update call to vect_set_verbosity_level.
1325 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1326 (vect_set_verbosity_level): Move to opts.c.
1327 (vect_verbosity_level, vect_print_dump_info): Update for change of
1329 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1330 (vect_print_dump_info): Update for change of enum name.
1331 * tree.h (vect_set_verbosity_level): Remove.
1332 * Makefile.in (opts.o): Update dependencies.
1334 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1337 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1338 instead of insn with any_condjump_p.
1340 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1342 * config/mips/loongson.md: Change the description comment of the file
1343 and update the copyright years.
1344 (define_insn "<u>div<mode>3): Add loongson3a support.
1345 (define_insn "<u>mod<mode>3"): Likewise.
1346 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1347 mul<mode>3_mul3_loongson.
1348 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1349 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1351 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1353 * common.opt (initial_max_fld_align, flag_debug_asm,
1354 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1355 flag_print_asm_name, graph_dump_format, help_printed,
1356 help_columns, flag_opts_finished): New Variable entries.
1357 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1358 frandom-seed=): Mark deferred.
1359 (fsched-verbose=): Use UInteger and Var.
1360 * flags.h (set_struct_debug_option, flag_print_asm_name,
1361 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1362 graph_dump_format): Don't declare here.
1363 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1364 * opts-global.c: Include dbgcnt.h and debug.h.
1365 (decode_options): Pass location to finish_options.
1366 (handle_common_deferred_options): Check flag_dump_all_passed.
1367 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1368 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1370 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1371 (set_struct_debug_option): Add location_t parameter. Update
1372 recursive call. Use error_at.
1373 (default_options_optimization): Use error_at.
1374 (finish_options): Add location_t parameter. Use
1375 opts->x_flag_opts_finished instead of first_time_p. Use
1376 opts->x_optimize instead of optimize. Use error_at. Pass
1378 (print_filtered_help): Use opts->x_help_printed to track what
1379 options have been printed.
1380 (print_specific_help): Use opts->x_help_columns to track number of
1382 (common_handle_option): Pass locations and gcc_options pointers to
1383 more functions. Use warning_at instead of fnotice and warning.
1384 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1385 OPT_fdebug_prefix_map_. Use error_at. Set
1386 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1387 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1388 OPT_fsched_verbose_.
1389 (handle_param): Add location_r parameter. Use error_at.
1390 (set_debug_level): Add location_r parameter. Use error_at and
1392 (setup_core_dumping): Add diagnostic_context parameter.
1393 (decode_d_option): Add gcc_options, location_t and
1394 diagnostic_context parameters and use them instead of global
1395 state. Use warning_at.
1396 (enable_warning_as_error): Use error_at.
1397 * opts.h (finish_options): Update prototype.
1398 (set_struct_debug_option): Declare here.
1399 * rtl.h (fix_sched_param): Remove.
1400 * stor-layout.c (initial_max_fld_align): Remove.
1401 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1402 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1403 (process_options): Set maximum_field_alignment.
1404 * tree.h (initial_max_fld_align) Don't declare here.
1405 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1407 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1409 * flag-types.h (struct visibility_flags): Don't declare here.
1410 * flags.h (strip_off_ending, fast_math_flags_set_p,
1411 fast_math_flags_struct_set_p): Declare here.
1412 (visibility_options): Don't declare here.
1413 * opts-common.c (option_enabled, get_option_state): Move from
1415 * opts-global.c: Include diagnostic.h instead of
1416 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1418 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1419 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1420 print_ignored_options, unknown_option_callback,
1421 post_handling_callback, lang_handle_option, add_input_filename,
1422 read_cmdline_options, initial_lang_mask, init_options_once,
1423 decode_cmdline_options_to_array_default_mask,
1424 set_default_handlers, decode_options): Move from opts.c.
1425 (print_ignored_options): Use warning_at instead of saving and
1426 restoring input_location.
1427 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1428 instead of expr.h. Don't include langhooks.h, except.h or
1429 lto-streamer.h. Add more comments on includes.
1430 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1432 (visibility_options): Move to c-family/c-common.c.
1433 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1434 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1435 print_ignored_options, unknown_option_callback,
1436 post_handling_callback, lang_handle_option, add_input_filename,
1437 read_cmdline_options, initial_lang_mask, init_options_once,
1438 decode_cmdline_options_to_array_default_mask,
1439 set_default_handlers, decode_options): Move to opts-global.c.
1440 (target_handle_option, default_options_optimization,
1441 finish_options, common_handle_option): Remove static.
1442 (option_enabled, get_option_state): Move to opts-common.c.
1443 * opts.h (common_handle_option, target_handle_option,
1444 finish_options, default_options_optimization): Declare.
1445 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1446 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1448 * toplev.h (strip_off_ending, decode_d_option,
1449 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1451 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1453 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1456 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1457 options, replace by call of pass-through-libs spec function to process
1458 link_gcc_c_sequence spec.
1459 (lto_libgcc_spec): Delete variable.
1460 (static_specs[]): Remove related entry.
1461 (static_spec_functions[]): Add new entry for pass-through-libs.
1462 (main): Don't generate deleted lto_libgcc_spec.
1463 (pass_through_libs_spec_func): New function to implement the new
1464 pass-through-libs spec function.
1465 * doc/invoke.texi (pass-through-libs): Document new spec function.
1467 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1469 * doc/options.texi (Warning, Optimization): Document.
1471 2010-11-23 Jan Hubicka <jh@suse.cz>
1473 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1474 (tree_decl_with_vis): Add implicit_section_name_p.
1475 * targhooks.h (default_function_section): Declare.
1476 * target.def (function_section): New hook.
1477 * defaults.h (HOT_TEXT_SECTION_NAME,
1478 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1479 * predict.c (choose_function_section): Remove.
1480 (estimate_bb_frequencies): Do not use choose_function_section.
1481 * coretypes.h (enum node_frequency): Move here from cgraph.h
1482 * cgraph.h (enum node_frequency): Remove.
1483 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1484 unlikely_text_section_p): Remove.
1485 (named_subsection_entry): New structure.
1486 (get_text_section): New function.
1487 (default_function_section): New function.
1488 (function_section_1): Break out from ...; handle profile info.
1489 (function_section): ... here.
1490 (unlikely_text_section): Remove.
1491 (unlikely_text_section_p): Use function_section_1.
1492 (assemble_start_function): Do not initialize cold section.
1493 (default_section_type_flags): Do not special case cold subsection.
1494 (switch_to_section): Likewise.
1495 * output.h (get_text_section): Define.
1496 * config/i386/winnt.c: Do not special case cold section.
1497 * config/darwin-protos.h (darwin_function_section): Declare.
1498 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1499 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1500 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1501 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1502 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1503 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1504 * config/darwin.c (machopic_select_section): Use
1505 darwin_function_section.
1506 (darwin_function_section): New function.
1507 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1508 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1509 (TARGET_ASM_FUNCTION_SECTION): Define.
1510 * system.h (HOT_TEXT_SECTION_NAME,
1511 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1513 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1515 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1516 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1518 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1521 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1522 following unconditional jumps.
1524 2010-11-23 Richard Guenther <rguenther@suse.de>
1526 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1528 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1529 Jeremie Salvucci <jeremie.salvucci@free.fr>
1531 * gengtype.c (enum typekind, struct options)
1532 (struct nested_ptr_data, struct pair, NUM_PARAM)
1533 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1535 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1536 Remove static, add zero state_number.
1537 (typedefs, structures, param_structs, variables): Remove static.
1538 (create_option): Remove.
1539 (create_string_option, create_type_option, create_nested_option):
1541 (create_nested_ptr_option): Use create_nested_option.
1542 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1543 new create*option functions.
1544 (process_gc_options): Adjust for discriminated option.
1545 (output_mangled_typename): Handle TYPE_NONE.
1546 (walk_type): Test option kinds.
1547 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1548 (write_func_for_structure, write_type, write_local, write_root)
1549 (write_roots, note_def_vec, dump_options): Adjust for
1550 discriminated option.
1552 * gengtype.h (typedefs, structures, param_structs, variables
1553 enum typekind): Move from gengtype.c
1554 (enum option_kind): New discriminating enumeration.
1555 (struct options): Becomes discriminated.
1556 (struct nested_ptr_data): Nove from gengtype.c
1557 (create_string_option, create_type_option, create_nested_option)
1558 (create_nested_ptr_option): New functions
1559 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1560 (UNION_OR_STRUCT_P): Move from gengtype.c
1562 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1563 discriminated options.
1565 2010-11-23 Richard Guenther <rguenther@suse.de>
1567 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1568 twice. Avoid re-allocating the ops vector all the time.
1570 2010-11-23 Richard Guenther <rguenther@suse.de>
1572 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1573 is_gimple_min_invariant, group tree code checks to allow
1575 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1578 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1580 * config.gcc (sparc*-*-*): Reorder.
1582 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1584 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1585 Remove ENABLE_CHECKING around DBGPRINTF.
1587 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1589 * common.opt (exit_after_options, write_symbols, debug_info_level,
1590 use_gnu_debug_info_extensions): New Variable entries.
1591 (fprofile-dir=): Use Var.
1592 * flag-types.h (enum debug_info_level): Rename to enum
1594 * flags.h (write_symbols, debug_info_level,
1595 use_gnu_debug_info_extensions): Remove declarations.
1596 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1597 (set_struct_debug_option): Make static variables const.
1598 (use_gnu_debug_info_extensions): Remove.
1599 (set_debug_level, print_filtered_help, print_specific_help,
1600 fast_math_flags_set_p): Take gcc_options parameters and use them
1601 in place of global variables.
1602 (print_filtered_help): Make new_help non-static.
1603 (print_specific_help): Update call to print_filtered_help.
1604 (common_handle_option): Update calls to print_specific_help. Use
1605 gcc_options structure for more settings. Make --help table
1606 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1608 * toplev.c (profile_data_prefix): Remove.
1609 * toplev.h (profile_data_prefix, exit_after_options): Remove
1611 (fast_math_flags_set_p): Update prototype.
1612 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1613 Update call to fast_math_flags_set_p.
1615 2010-11-22 Richard Henderson <rth@redhat.com>
1618 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1619 return the address register extracted.
1620 (crx_decompose_address): Update the extracted address register.
1622 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1625 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1627 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1630 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1631 * config/picochip/picochip-protos.h: Don't include "target.h" .
1632 (picochip_secondary_reload): Don't declare.
1635 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1636 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1639 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1642 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1643 (source_dot_c_frul): Likewise.
1645 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1647 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1649 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1652 * Makefile.in (fwprop.o) Add sparseset.h.
1653 * fwprop.c: Include sparseset.h
1654 (struct find_occurrence_data, find_occurrence_callback,
1655 find_occurrence): Remove.
1656 (active_defs, active_defs_check, register_active_defs,
1657 update_df_init, update_uses): New.
1658 (update_df): Rewrite.
1659 (try_fwprop_subst, forward_propagate_asm): Add calls to
1660 update_df_init and update_df.
1661 (fwprop_init): Allocate active_defs and active_defs_check.
1662 (fwprop_done): Free them.
1663 (fwprop, fwprop_addr): Adjust comments.
1664 * df.h (df_uses_create): Declare.
1665 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1666 (df_ref_create): Return result of df_ref_create_structure directly.
1667 (df_ref_create_structure): Call df_install_ref_incremental when
1668 no collection_rec is passed.
1669 (df_ref_record): Do not create multiword hard reg info when no
1670 collection_rec is passed.
1671 (df_uses_create): New.
1673 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1676 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1679 2010-11-22 Richard Guenther <rguenther@suse.de>
1681 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1682 MEM_REFs, preserve volatileness.
1683 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1686 2010-11-22 Richard Guenther <rguenther@suse.de>
1688 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1690 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1692 PR rtl-optimization/45652
1693 * alias.c (get_reg_base_value): New.
1694 * rtl.h (get_reg_base_value): Add prototype.
1695 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1696 non-null REG_BASE_VALUE for renaming.
1698 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1699 Basile Starynkevitch <basile@starynkevitch.net>
1701 * gengtype.c: Include xregex.h and obstack.h
1702 Added comments about role of get_output_file_with_visibility and
1703 our regexpr machinery.
1704 (frul_actionrout_t, struct file_rule_st): New.
1705 (hader_dot_h_frul, source_dot_c_frul): New functions.
1706 (NULL_REGEX, NULL_FRULACT): New.
1708 (matching_file_name_substitute): New function.
1709 (get_output_file_with_visibility): Updated comments and rewritten
1710 to use the new files_rules machinery.
1712 * Makefile.in (XREGEX_H): Added variable.
1713 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1715 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1717 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1719 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1721 * target.def (conditional_register_usage): Define.
1722 * reginfo.c (init_reg_sets_1): Call
1723 targetm.conditional_register_usage.
1724 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1725 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1726 for making it a hook.
1727 * doc/tm.texi: Regenerate.
1728 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1729 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1731 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1732 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1733 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1735 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1736 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1737 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1739 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1740 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1741 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1742 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1743 (bfin_conditional_register_usage): ...here. New function.
1744 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1745 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1746 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1747 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1748 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1749 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1750 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1751 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1752 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1753 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1754 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1755 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1757 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1758 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1759 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1760 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1761 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1762 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1763 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1764 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1765 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1766 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1767 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1769 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1770 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1771 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1773 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1775 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1776 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1777 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1778 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1779 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1780 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1781 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1782 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1783 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1784 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1785 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1786 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1787 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1788 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1789 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1790 ...here. New function.
1791 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1792 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1793 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1794 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1796 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1797 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1798 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1800 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1801 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1802 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1804 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1806 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1807 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1808 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1809 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1810 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1811 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1812 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1813 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1814 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1815 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1816 * config/score/score.c (score_conditional_register_usage): ...here.
1818 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1819 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1820 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1822 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1823 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1824 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1826 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1827 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1828 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1829 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1830 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1831 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1832 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1834 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1836 2010-11-21 Jan Hubicka <jh@suse.cz>
1837 Dominique d'Humieres <dominiq@lps.ens.ft>
1840 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1841 finalize external decls.
1843 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1845 * system.h (strerror): Poison.
1847 2010-11-21 Richard Henderson <rth@redhat.com>
1849 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1852 2010-11-21 Richard Henderson <rth@redhat.com>
1854 PR rtl-optimization/46571
1855 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1856 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1858 2010-11-21 Paul Koning <ni1d@arrl.net>
1860 * config/mips/pdp11.md (negsi2): Fix wrong code.
1862 2010-11-21 Paul Koning <ni1d@arrl.net>
1864 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1865 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1867 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1869 * config/mips/mips.c (machine_function): Rename load_label_length to
1870 load_label_num_insns.
1871 (mips_load_label_length): Rename to...
1872 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1873 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1875 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1878 * config/alpha/predicates.md (direct_call_operand): Return false
1879 for !TARGET_SMALL_TEXT targets.
1881 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1883 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1884 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1885 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1886 * doc/tm.texi: Regenerate.
1887 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1888 HANDLE_PRAGMA_WEAK): Poison.
1889 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1890 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1891 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1892 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1893 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1894 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1895 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1896 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1897 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1898 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1899 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1900 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1901 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1902 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1903 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1904 (HANDLE_PRAGMA_WEAK): Don't undefine.
1905 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1906 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1907 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1908 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1909 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1910 (HANDLE_PRAGMA_WEAK): Don't undefine.
1911 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1912 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1913 (HANDLE_PRAGMA_PACK): Don't undefine.
1914 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1915 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1916 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1917 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1918 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1919 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1920 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1921 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1922 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1923 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1924 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1925 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1926 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1927 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1928 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1929 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1930 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1932 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1935 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1936 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1937 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1939 2010-11-20 Jan Hubicka <jh@suse.cz>
1941 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1942 (dump_cgraph_node): Dump resolution.
1943 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1944 (cgraph_comdat_can_be_unshared_p): Dclare.
1945 * lto-streamer-out.c (produce_symtab): Use
1946 cgraph_comdat_can_be_unshared_p.
1947 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1948 (cgraph_comdat_can_be_unshared_p): New function based on logic
1949 in cgraph_externally_visible_p.
1950 (cgraph_externally_visible_p): Use it.
1951 (varpool_externally_visible_p): Virtual tables can be unshared.
1952 * varpool.c (dump_varpool_node): Dump resolution.
1954 2010-11-20 Jan Hubicka <jh@suse.cz>
1956 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1958 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1961 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1962 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1964 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1965 (install-strip): New target.
1966 (STRIPPROG): New variable, exported if STRIP is set.
1967 * doc/install.texi (Final install): Minor markup and code style
1968 fixes. Document install-strip target.
1970 2010-11-20 Paul Koning <ni1d@arrl.net>
1972 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1973 pdp11_regno_reg_class): New functions.
1974 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1975 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1976 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1978 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1979 frame pointer and argument pointer pseudo-registers.
1980 (ARG_POINTER_REGNUM): Define.
1981 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1983 (FIRST_PARM_OFFSET): Update for argument pointer.
1984 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1985 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1986 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1987 frame pointer and argument pointer.
1989 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1992 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1993 when looking for immediate uses.
1995 PR tree-optimization/45830
1996 * stmt.c (expand_switch_using_bit_tests_p): New function.
1997 (expand_case): Use it.
1998 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1999 * tree-switch-conversion.c (struct switch_conv_info): Add
2000 bit_test_uniq, bit_test_count and bit_test_bb fields.
2001 (check_range): Fix a comment.
2002 (check_process_case): Compute bit_test_uniq and bit_test_count.
2003 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2005 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2006 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2007 (array_value_type): New function.
2008 (build_one_array): Use it, if it returned different type,
2009 fold_convert all constructor fields and convert back to the
2010 wider type in the generated code.
2011 (process_switch): Initialize bit_test_uniq, bit_test_count and
2012 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2015 2010-11-19 Michael Matz <matz@suse.de>
2017 PR tree-optimization/46077
2018 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2020 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2022 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2023 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2025 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2027 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2029 * mode-switching.c (optimize_mode_switching): Use
2030 FOR_BB_INSNS instead of open-coded loop.
2031 * cfgrtl.c (redirect_branch_edge): Ditto.
2033 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2036 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2037 to accomodate 32 bit HOST_WIDE_INT.
2038 (m68hc11_emit_logical): Remove unused variable insn.
2039 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2040 this_insn_uses_iy before use.
2043 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2045 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2048 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2049 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2051 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2053 * doc/extend.texi (Function attributes): Document PowerPC target
2054 attributes that are supported.
2055 (Pragmas): Document that PowerPC now supports target pragmas.
2057 * doc/options.texi (TargetVariable): Document TargetVariable,
2058 HeaderInclude, and SourceInclude.
2060 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2061 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2064 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2065 SourceInclude directives. Fix a cut+paste error with target save
2066 enum variables. Sort enums in the structures after ints and
2068 * opth-gen.awk: Ditto.
2070 * configure.ac: Add support for HeaderInclude and SourceInclude option
2071 directives to add the appropriate files to the dependency lists.
2072 * configure: Regenerate.
2073 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2074 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2075 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2076 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2077 (gcc-options.o): Ditto.
2078 * opt-include.awk: New awk script to handle HeaderInclude and
2081 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2082 gets saved in the target options.
2083 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2084 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2085 (-mprototype): Ditto.
2086 (-mbit-word): ditto.
2087 (-mregnames): Ditto.
2088 (-msecure-plt): Ditto.
2090 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2091 (-mpowerpc-gfxopt): Ditto.
2098 (-mhard-dfp): Ditto.
2101 (-mmultiple): Ditto.
2106 (-mno-update): Ditto.
2107 (-mavoid-indexed-addresses): Ditto.
2108 (-mtls-markers): Ditto.
2109 (-msched-epilog): Ditto.
2110 (-msched-prolog): Ditto.
2111 (-maix-struct-return): Ditto.
2112 (-msvr4-struct-return): Ditto.
2113 (-mxl-compat): Ditto.
2114 (-mrecip-precision): Ditto.
2115 (-mfp-in-toc): Ditto.
2116 (-msum-in-toc): Ditto.
2118 (-mblock-move-inline-limit=): Ditto.
2121 (-mlongcall): Ditto.
2122 (-mgen-cell-microcode): Ditto.
2123 (-mwarn-cell-microcode): Ditto.
2124 (-mwarn-altivec-long): Ditto.
2125 (-mprioritize-restricted-insns=): Ditto.
2126 (-msingle-float): Ditto.
2127 (-mdouble-float): Ditto.
2128 (-msimple-fpu): Ditto.
2129 (-mxilinx-fpu): Ditto.
2130 * config/rs6000/aix64.opt (-mpe): Ditto.
2132 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2133 (rs6000_cpu): Move variable to be a target variable. Rename
2134 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2135 -mdebug=<xxx> variables into a single int.
2136 (rs6000_always_hint): Ditto.
2137 (rs6000_sched_groups): Ditto.
2138 (rs6000_align_branch_targets): Ditto.
2139 (rs6000_sched_costly_dep): Ditto.
2140 (rs6000_sched_insert_nops): Ditto.
2141 (rs6000_long_double_type_size): Ditto.
2142 (rs6000_ieeequad): Ditto.
2143 (rs6000_altivec_abi): Ditto.
2144 (rs6000_spe): Ditto.
2145 (rs6000_spe_abi): Ditto.
2146 (rs6000_float_gprs): Ditto.
2147 (rs6000_darwin64_abi): Ditto.
2148 (can_override_loop_align): Ditto.
2149 (rs6000_sdata): Ditto.
2150 (rs6000_tls_size): Ditto.
2151 (rs6000_current_abi): Ditto.
2152 (rs6000_traceback): Ditto.
2153 (rs6000_alignment_flags): Ditto.
2154 (rs6000_current_cmodel): Ditto.
2155 (rs6000_recip_control): Ditto.
2156 (rs6000_cpu_index): Ditto.
2157 (rs6000_tune_index): Ditto.
2158 (rs6000_debug): Ditto.
2159 (rs6000_target_flags_explict): Ditto.
2161 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2164 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2165 cmodel. Change all uses.
2167 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2168 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2169 Rename cmodel to rs6000_current_cmodel.
2170 (rs6000_sched_groups): Ditto.
2171 (rs6000_align_branch_targets): Ditto.
2172 (rs6000_sched_costly_dep): Ditto.
2173 (rs6000_sched_insert_nops): Ditto.
2174 (rs6000_long_double_type_size): Ditto.
2175 (rs6000_ieeequad): Ditto.
2176 (rs6000_altivec_abi): Ditto.
2177 (rs6000_spe): Ditto.
2178 (rs6000_spe_abi): Ditto.
2179 (rs6000_float_gprs): Ditto.
2180 (rs6000_darwin64_abi): Ditto.
2181 (can_override_loop_align): Ditto.
2182 (rs6000_sdata): Ditto.
2183 (rs6000_tls_size): Ditto.
2184 (rs6000_current_abi): Ditto.
2185 (rs6000_traceback): Ditto.
2186 (rs6000_alignment_flags): Ditto.
2187 (rs6000_current_cmodel): Ditto.
2188 (rs6000_recip_control): Ditto.
2189 (rs6000_cpu_index): Ditto.
2190 (rs6000_tune_index): Ditto.
2191 (rs6000_debug): Ditto.
2192 (rs6000_target_flags_explict): Ditto.
2193 (rs6000_sched_insert_nops_str): Make static.
2194 (rs6000_sched_costly_dep_str): Ditto.
2195 (rs6000_recip_name): Ditto.
2196 (rs6000_abi_name): Ditto.
2197 (rs6000_sdata_name): Ditto.
2198 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2199 (rs6000_parse_tls_size_option): Delete.
2200 (rs6000_valid_attribute_p): New function for target attributes and
2202 (rs6000_function_specific_save): Ditto.
2203 (rs6000_function_specific_restore): Ditto.
2204 (rs6000_function_specific_print): Ditto.
2205 (rs6000_can_inline_p): Ditto.
2206 (rs6000_set_current_function): Ditto.
2207 (rs6000_inner_target_options): Ditto.
2208 (rs6000_debug_target_options): Ditto.
2209 (rs6000_pragma_target_parse): Ditto.
2210 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2211 attributes and pragmas.
2212 (TARGET_OPTION_SAVE): Ditto.
2213 (TARGET_OPTION_RESTORE): Ditto.
2214 (TARGET_OPTION_PRINT): Ditto.
2215 (TARGET_CAN_INLINE_P): Ditto.
2216 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2217 (POWER_MASKS): Move to file level scope from the
2218 rs6000_option_override_internal function.
2219 (POWERPC_MASKS): Ditto.
2220 (ISA_*_MASKS): Ditto.
2221 (struct rs6000_ptt): Ditto.
2222 (processor_target_table): Ditto.
2223 (rs6000_cpu_name_lookup): Map cpu name to an index in
2224 processor_target_table.
2225 (rs6000_debug_reg_global): Print more information on processor
2226 options for -mdebug=reg.
2227 (rs6000_init_hard_regno_mode_ok): Add support for target
2228 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2229 Allow -mdebug=val1,val2. Rename cmodel variable.
2230 (rs6000_option_override_internal): Ditto.
2231 (rs6000_option_override): Ditto.
2232 (rs6000_handle_option): Ditto.
2233 (rs6000_conditional_register_usage): Add debug trace message.
2234 (struct rs6000_opt_mask): New for target attribute/pragma support.
2235 (rs6000_opt_masks): Ditto.
2236 (struct rs6000_opt_var): Ditto.
2237 (rs6000_opt_vars): Ditto.
2238 (rs6000_previous_function): Ditto.
2240 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2241 wasn't already included.
2242 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2243 (enum processor_type): Ditto.
2244 (rs6000_cpu): Ditto.
2245 (enum fpu_type_t): Ditto.
2247 (enum rs6000_dependence_cost): Ditto.
2248 (enum rs6000_nop_insertion): Ditto.
2249 (enum group_termination): Ditto.
2250 (rs6000_long_double_type_size): Ditto.
2251 (rs6000_ieeequad): Ditto.
2252 (rs6000_altivec_abi): Ditto.
2253 (rs6000_spe_abi): Ditto.
2254 (rs6000_spe): Ditto.
2255 (rs6000_float_gprs): Ditto.
2256 (rs6000_alignment_flags): Ditto.
2257 (rs6000_sched_insert_nops): Ditto.
2258 (enum rs6000_vector): Ditto.
2259 (enum rs6000_abi): Ditto.
2260 (rs6000_current_opt): Ditto.
2261 (rs6000_debug_*): Delete.
2262 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2263 (TARGET_DEBUG*): Ditto.
2265 * config/rs6000/rs6000-opts.h: New header file to define the enums
2266 that are used in target variables that are now defined in rs6000.opt.
2268 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2270 (rs6000_sdata): Ditto.
2271 (rs6000_abi_name): Delete.
2272 (rs6000_sdata_name): Ditto.
2273 (rs6000_tls_size_string): Ditto.
2275 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2277 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2279 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2280 should_emit_struct_debug): Move from opts.c.
2281 * flag-types.h (enum debug_struct_file): Move from opts.c.
2282 * flags.h (should_emit_struct_debug): Remove.
2283 (base_of_path): Declare.
2284 (set_struct_debug_option): Add gcc_options parameter.
2285 * optc-gen.awk, opth-gen.awk: Handle array variables.
2286 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2287 debug_struct_generic): Remove.
2288 (set_struct_debug_option): Add gcc_options parameter.
2289 (base_of_path): Remove static.
2290 (main_input_basename, main_input_baselength, matches_main_base,
2291 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2293 * toplev.c (main_input_basename, main_input_baselength): Define
2295 * toplev.h (main_input_basename, main_input_baselength): Declare
2298 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2300 * common.opt (flag_instrument_functions_exclude_functions,
2301 flag_instrument_functions_exclude_files): New Variable definitions.
2302 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2303 * gimplify.c (char_p): Declare type and vectors.
2304 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2305 * opts.c (flag_instrument_functions_exclude_functions,
2306 flag_instrument_functions_exclude_files): Remove.
2307 (add_comma_separated_to_vector): Take void **.
2308 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2309 (common_handle_option): Use options structure for
2310 -finstrument-functions-exclude- options.
2312 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2314 * doc/options.texi (Var): Document effects of Defer.
2316 * opt-functions.awk (var_type, var_set): Handle deferred options.
2317 * opts-common.c (set_option): Handle CLVC_DEFER.
2318 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2319 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2320 fstack-limit-symbol=): Mark as deferred.
2321 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2323 (print_filtered_help): Don't report state of CLVC_DEFER options.
2324 (common_handle_option): Move code for OPT_fcall_used_,
2325 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2326 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2327 OPT_fstack_limit_symbol_ to opts-global.c.
2328 (option_enabled, get_option_state): Handle CLVC_DEFER.
2329 * opts.h: Include vec.h.
2330 (enum cl_var_type): Add CLVC_DEFER.
2331 (cl_deferred_option): Define type and vectors.
2332 (handle_common_deferred_options): Declare.
2333 * opts-global.c: New.
2334 * toplev.c (toplev_main): Call handle_common_deferred_options
2335 * Makefile.in (OPTS_H): Include $(VEC_H).
2336 (OBJS-common): Include opts-global.o.
2337 (opts.o): Update dependencies.
2338 (opts-global.o): Add dependencies.
2340 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2342 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2343 to objc_declare_protocols.
2345 2010-11-19 Richard Guenther <rguenther@suse.de>
2348 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2349 IDENTIFIERs do not stream TREE_TYPE.
2350 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2352 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2354 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2356 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2359 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2360 non-delegitimized TLS UNSPECs.
2362 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2363 Ian Lance Taylor <iant@google.com>
2365 * config/darwin-c.c (darwin_additional_format_types): Export.
2367 2010-11-18 Paul Koning <ni1d@arrl.net>
2369 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2372 2010-11-18 Paul Koning <ni1d@arrl.net>
2374 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2375 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2376 * config/pdp11/pdp11.opt (-mabshi): Delete.
2378 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2380 * resource.h (struct resources): Fix typo in the comment.
2382 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2385 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2387 2010-11-18 Richard Henderson <rth@redhat.com>
2390 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2391 maybe_copy_epilogue_insn; handle prologue insns as well.
2392 * rtl.h, cfglayout.c: Update for rename.
2393 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2394 RTX_FRAME_RELATED_P insns.
2396 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2399 * builtins.c (fold_builtin_printf): Don't copy and modify string
2400 before build_string_literal, instead modify what
2401 build_string_literal returned.
2403 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2406 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2407 REALPART_EXPR and IMAGPART_EXPR.
2409 2010-11-18 Richard Guenther <rguenther@suse.de>
2411 PR tree-optimization/46172
2412 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2414 (slpeel_tree_peel_loop_to_edge): Call it.
2416 2010-11-18 Jeff Law <law@redhat.com>
2418 PR middle-end-optimization/46297
2419 * postreload.c (reload_combine_note_store): Deal with embedded
2420 side effects in MEM expressions.
2422 2010-11-18 Richard Guenther <rguenther@suse.de>
2425 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2426 when checking is not enabled.
2428 2010-11-18 Richard Guenther <rguenther@suse.de>
2431 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2433 (gimple_register_canonical_type): Also cache the canoncial type
2434 for non type leaders.
2436 2010-11-18 Richard Guenther <rguenther@suse.de>
2438 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2440 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2443 * sel-sched-ir.c (init_expr): Use the correct type for
2445 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2447 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2449 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2450 as well as -mrelocatable at the same time.
2452 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2455 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2456 Call the clz builtin.
2458 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2459 Steve Ellcey <sje@cup.hp.com>
2462 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2463 if section attribute used.
2465 2010-11-17 Jan Hubicka <jh@suse.cz>
2467 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2468 expand errno setting variant when optimizing for size.
2470 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2472 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2473 Reverse backward loop. Fix formatting issues.
2475 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2477 * c-parser.c (c_token_is_qualifier,
2478 c_parser_next_token_is_qualifier): New.
2479 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2480 Improve error message on specs->tagdef_seen_p.
2481 (c_parser_struct_or_union_specifier): Improve error recovery.
2482 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2483 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2484 using c_parser_next_token_is_qualifier; extend it to cover
2485 a ctsk_tagdef typespec and !typespec_ok in general.
2487 2010-11-17 Richard Guenther <rguenther@suse.de>
2489 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2490 (gimple_mod_pow2_value_transform): Likewise.
2491 (gimple_mod_subtract_transform): Likewise.
2493 2010-11-17 Richard Guenther <rguenther@suse.de>
2496 * gimple.c (gimple_register_canonical_type): Make sure to only
2497 make type leaders canonical types.
2499 2010-11-17 Michael Matz <matz@suse.de>
2501 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2502 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2503 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2504 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2505 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2506 (pass_build_ssa): ... but here.
2507 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2508 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2509 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2510 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2511 * predict.c (rebuild_frequencies): Ditto.
2512 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2513 * emit-rtl.c (verify_rtl_sharing): Ditto.
2514 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2515 * tree-ssa-live.c (remove_unused_locals): Ditto.
2516 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2517 * tree-ssa.c (pass_early_warn_uninitialized,
2518 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2519 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2520 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2521 * passes.c (pass_postreload, execute_todo): Ditto.
2522 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2524 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2526 * doc/invoke.texi (-dy): Remove.
2527 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2528 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2529 * langhooks.c (lhd_do_nothing_i): Remove.
2530 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2531 * toplev.c (set_yydebug): Remove.
2532 (compile_file): Update call to lang_hooks.parse_file.
2533 (decode_d_option): Don't handle -dy.
2535 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2537 PR rtl-optimization/46440
2538 * combine.c (update_cfg_for_uncondjump): When changing
2539 an indirect jump into unconditional jump, remove BARRIERs
2542 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2544 * opts.c (target_handle_option): Do not assert that loc ==
2547 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2548 Richard Guenther <rguenther@suse.de>
2551 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2552 call_may_clobber_ref_p_1): Return true for __sync_* and some
2553 OpenMP builtins that act as threading barriers.
2555 2010-11-17 Richard Guenther <rguenther@suse.de>
2557 PR tree-optimization/46498
2558 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2560 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2562 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2563 (xtensa_function_arg_boundary): ...this.
2564 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2565 thinko in declaration.
2566 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2567 number of parameters to picochip_function_arg_boundary.
2568 (picochip_arg_advance): Likewise.
2570 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2573 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2574 under check for type.
2576 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2578 * ifcvt.c (dead_or_predicable): Fix typo.
2580 2010-11-16 Richard Henderson <rth@redhat.com>
2582 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2583 * config/s390/s390.opt (mfused-madd): Remove.
2584 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2585 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2586 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2587 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2589 2010-11-16 Richard Henderson <rth@redhat.com>
2591 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2592 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2593 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2594 (*altivec_vmaddfp_1): Remove.
2595 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2596 (altivec_mulv4sf3): Expand to FMA directly.
2597 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2598 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2599 * config/rs6000/paired.md (paired_madds0): Use FMA.
2600 (paired_madds1): Likewise.
2601 (*paired_madd): Rename from paired_madd; use FMA.
2602 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2603 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2604 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2605 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2606 (rs6000_emit_madd): Use fma_optab.
2607 (rs6000_emit_msub): Use fms_optab.
2608 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2609 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2610 (*fmasf4_fpr): Rename from fmasf4_fpr.
2611 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2612 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2613 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2614 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2615 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2616 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2617 (*fmadf4_fpr): Rename from fmadf4_fpr.
2618 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2619 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2620 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2621 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2622 (fmasf4, fmadf4): Macroize into...
2623 (fma<FMA_F>4): ... here.
2624 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2625 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2626 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2628 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2629 (*vsx_fmadd<mode>4_1): Remove.
2630 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2631 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2632 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2633 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2634 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2635 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2636 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2638 2010-11-16 Richard Henderson <rth@redhat.com>
2640 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2641 (fmasf4, fnmadf4, fnmasf4): Likewise.
2642 (unnamed plus+mult insns and splitters): Delete.
2644 2010-11-16 Richard Henderson <rth@redhat.com>
2646 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2647 (fnma<VSF>4): Rename from fnms_<VSF>.
2648 (fms<VSF>4): Rename from fms_<VSF>.
2649 (fma<VDF>4): Rename from fma_<VDF>.
2650 (fms<VDF>4): Rename from fms_<VDF>.
2651 (nfma<VDF>4): Rename from fnma_<VDF>.
2652 (nfms<VDF>4): Rename from fnms_<VDF>.
2653 (fnma<VDF>4, fnms<VDF>4): New expanders.
2654 (floatunsdisf2): Update for the renames.
2655 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2656 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2658 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2660 PR rtl-optimization/46490
2661 * combine.c (expand_compound_operation): Fix thinko.
2663 2010-11-16 Richard Henderson <rth@redhat.com>
2666 * recog.c (peep2_attempt): Convert frame-related info when possible.
2667 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2668 (peephole2_optimize): Allow peep2_attempt to fail.
2670 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2672 PR rtl-optimization/46315
2673 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2674 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2676 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2677 (remove_reg_equal_equiv_notes_for_defs): ...this.
2678 (delete_unmarked_insns): Adjust to above renaming.
2679 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2680 referring to registers set in the insns being moved, if any.
2682 * df-core.c (df_ref_dump): New function extracted from...
2683 (df_refs_chain_dump): ...here. Call it.
2684 (df_regs_chain_dump): Likewise.
2685 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2686 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2688 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2690 PR rtl-optimization/46395
2691 * postreload.c (reload_combine): Invalidate register use
2692 information on all control flow insns.
2694 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2695 LABEL_REF in UNSPEC operand.
2697 2010-11-16 Jan Hubicka <jh@suse.cz>
2699 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2700 when !flag_toplevel_reorder do not remove unless variable is
2701 COMDAT or ARTIFICIAL.
2702 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2703 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2704 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2705 * varpool.c (decide_is_variable_needed): Do not handle visibility
2707 (varpool_finalize_decl): Likewise.
2708 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2709 update outdated comment on DECL_RTL_SET_P check.
2711 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2713 * config/sol2.h (NM_FLAGS): Define.
2714 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2715 * doc/tm.texi: Update.
2717 2010-11-16 Nick Clifton <nickc@redhat.com>
2719 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2720 (msubsf4): Rename to fmssf4, and use fma.
2721 (nmaddsf4): Rename to fnmasf4 and use fma.
2722 (nmsubsf4): Rename to fnmssf4 and use fma.
2724 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2727 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2728 (score3_in_small_data_p, score3_function_value): Likewise.
2729 (score3_trampoline_init): Use LCT_NORMAL.
2730 (score3_print_operand): Initialize code as UNKNOWN.
2731 * config/score/predicates.md (score_load_multiple_operation):
2732 Remove unused variable.
2733 (score_store_multiple_operation): Likewise.
2734 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2735 (score7_in_small_data_p, score7_function_value): Likewise.
2736 (score7_trampoline_init): Use LCT_NORMAL.
2737 (score7_print_operand): Initialize code as UNKNOWN.
2738 * config/score/score3.h (score3_return_in_memory): Update prototype.
2739 (score3_in_small_data_p, score3_function_value): Likewise.
2740 * config/score/score-protos.h (score_function_value): Likewise.
2741 * config/score/score7.h (score7_return_in_memory): Update prototype.
2742 (score7_in_small_data_p, score7_function_value): Likewise.
2743 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2744 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2745 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2746 (score_function_epilogue, score_in_small_data_p): Likewise.
2747 (score_option_override, score_asm_trampoline_template): Likewise.
2748 (score_trampoline_init, score_print_operand): Likewise.
2749 (score_print_operand_address, score_prologue): Likewise.
2750 (score_epilogue, score_call, score_call_value): Likewise.
2751 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2752 (score_function_arg_advance): Likewise. Make static.
2753 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2754 (score_function_arg, score_legitimate_address_p): Make static.
2755 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2756 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2757 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2758 Allow (W) == HOST_BITS_PER_WIDE_INT.
2761 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2762 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2764 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2766 * config/arc/arc.c: Delete pasto.
2767 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2769 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2771 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2772 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2773 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2774 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2775 (mn10300_preferred_reload_class,
2776 mn10300_preferred_output_reload_class): New functions.
2778 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2780 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2781 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2782 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2783 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2785 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2787 * builtins.c (std_gimplify_va_arg_expr): Use
2788 targetm.calls.function_arg_boundary.
2789 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2790 * calls.c (struct arg_data): Update comment.
2791 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2792 * target.def (function_arg_boundary): Define.
2793 * targhooks.h (default_function_arg_boundary): Declare.
2794 * targhooks.c (default_function_arg_boundary): Define.
2795 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2796 TARGET_FUNCTION_ARG_BOUNDARY.
2797 (FUNCTION_ARG_BOUNDARY): Delete.
2798 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2799 * doc/tm.texi: Regenerate.
2800 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2801 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2802 * config/arc/arc.c (arc_function_arg_boundary): Define.
2803 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2804 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2805 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2806 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2807 (arm_function_arg_boundary): Define.
2808 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2809 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2810 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2811 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2812 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2813 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2814 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2815 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2816 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2817 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2818 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2819 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2820 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2821 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2822 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2823 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2824 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2825 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2826 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2827 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2828 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2829 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2830 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2831 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2832 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2833 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2834 * config/pa/pa.c (pa_function_arg_boundary): Define.
2835 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2836 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2837 * config/picochip/picochip-protos.h
2838 (picochip_get_function_arg_boundary): Delete.
2839 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2841 (picochip_function_arg_boundary): ...this. Make static.
2842 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2843 (picochip_arg_advance): Adjust.
2844 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2845 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2846 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2847 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2848 (rs6000_function_arg_boundary): ...this. Make static.
2849 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2850 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2851 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2852 * config/rx/rx.c (rx_function_arg_boundary): Define.
2853 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2854 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2855 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2856 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2857 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2858 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2859 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2860 (xtensa_function_arg_boundary): ...this. Make static.
2861 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2863 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2865 * expr.c (alignment_for_piecewise_move): New function.
2866 (widest_int_mode_for_size): New function.
2867 (move_by_pieces, move_by_pieces_ninsns): Call them.
2868 (can_store_by_pieces, store_by_pieces_1): Likewise.
2870 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2872 * gcc.c (char_p): Define. Define a VEC of it.
2873 (n_linker_options, n_assembler_options, n_preprocessor_options):
2875 (linker_options, assembler_options, preprocessor_options): Convert
2877 (add_preprocessor_option): Adjust.
2878 (add_assembler_option): Adjust.
2879 (add_linker_option): Adjust.
2880 (do_specs_vec): New function.
2881 (do_spec_1): Call it. Adjust for new types.
2883 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2885 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2886 (sreal.o, statistics.o, stringpool.o): Likewise.
2888 2010-11-16 Richard Guenther <rguenther@suse.de>
2890 PR tree-optimization/44545
2891 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2892 statements are not reassociatable.
2893 (reassociate_bb): Likewise.
2895 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2897 * bitmap.c: Delete unnecessary includes.
2898 * ebitmap.c: Likewise.
2899 * et-forest.c: Likewise.
2900 * sreal.c: Likewise.
2901 * statistics.c: Likewise.
2902 * stringpool.c: Likewise.
2903 * double-int.c: Add comment for inclusion of tm.h.
2905 2010-11-16 Richard Guenther <rguenther@suse.de>
2907 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2908 (visit_nary_op): ... this.
2909 (visit_binary_op): Remove.
2910 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2912 2010-11-16 Richard Guenther <rguenther@suse.de>
2915 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2917 2010-11-16 Nick Clifton <nickc@redhat.com>
2919 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2922 2010-11-15 Richard Henderson <rth@redhat.com>
2924 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2925 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2928 2010-11-15 Richard Henderson <rth@redhat.com>
2930 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2931 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2934 2010-11-15 Richard Henderson <rth@redhat.com>
2936 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2937 and *mulsubsf4 respectively. Use fma rtx_code.
2939 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2941 * gcc.c: Include "vec.h".
2942 (argbuf): Make into a VEC.
2943 (argbuf_length, argbuf_index): Remove.
2944 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2945 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2946 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2947 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2948 (gcc.o): Depend on $(VEC_H).
2950 2010-11-15 Richard Henderson <rth@redhat.com>
2952 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2953 via FMA if unsafe math.
2954 (insert_var_expansion_initialization): Handle FMA.
2955 (combine_var_copies_in_loop_exit): Likewise.
2957 2010-11-15 Richard Henderson <rth@redhat.com>
2959 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2960 * config/ia64/ia64.opt: Remove mfused-madd.
2961 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2962 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2963 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2964 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2965 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2966 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2967 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2968 (fmav2sf4): Rename from fpma; use FMA code.
2969 (fmsv2sf4): Rename from fpms; use FMA code.
2970 (fnmav2sf4): Rename from *fpnma; use FMA code.
2971 * config/ia64/ia64.md (MODE_SDF): New iterator.
2972 (suffix): New mode attribute.
2973 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2974 (fmssf4): Rename from *fmssf4.
2975 (fnmasf4): Rename from *nfmasf4.
2976 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2977 (*nmadddf4, *nmadddf4_truncsf): Remove.
2978 (fmsdf4): Rename from *fmsdf4.
2979 (fnmadf4): Rename from *nfmadf4.
2980 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2981 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2982 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2983 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2984 (fmsxf4): Rename from *fmsxf4.
2985 (fnmaxf4): Rename from *nfmaxf4.
2986 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2987 (*fnmaxf_trunc_<MODE_SDF>): New.
2989 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2991 PR tree-optimization/46461
2992 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2995 2010-11-15 Ian Lance Taylor <iant@google.com>
2997 * godump.c: New file.
2998 * common.opt (fdump-go-spec=): New option.
2999 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3000 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3001 (TYPE_SYMTAB_IS_DIE): Define.
3002 (struct tree_type): Change GTY for symtab field to use
3003 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3004 to pick the union field.
3005 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3006 (dump_go_spec_init): Declare.
3007 * toplev.c (process_options): Handle flag_dump_go_spec.
3008 * debug.c: Include "tree.h".
3009 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3010 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3011 * dbxout.c (dbx_debug_hooks): Likewise.
3012 (xcoff_debug_hooks): Likewise.
3013 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3014 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3015 SDB_DEBUGGING_INFO is not defined.
3016 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3017 (Overall Options): Document -fdump-go-spec.
3018 * Makefile.in (OBJS-common): Add godump.o.
3019 (debug.o): Add dependency on $(TREE_H).
3020 (godump.o): New target.
3021 (GTFILES): Add $(srcdir)/godump.c.
3023 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3026 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3027 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3028 style < 0, add REG_FRAME_RELATED_EXPR.
3031 * rtl.h (vt_equate_reg_base_value): New prototype.
3032 * alias.c (vt_equate_reg_base_value): New function.
3033 * var-tracking.c (vt_init_cfa_base): Use it.
3035 2010-11-15 Jan Hubicka <jh@suse.cz>
3036 Diego Novillo <dnovillo@google.com>
3039 * doc/lto.texi: Add.
3040 * doc/gccint.texi: Add reference to lto.texi.
3041 * doc/invoke.texi: Update user documentation for LTO.
3042 Move internal flags to lto.texi
3044 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3046 * c-typeck.c (build_unary_op): Use
3047 objc_build_incr_expr_for_property_ref to build the pre/post
3048 increment/decrement of an Objective-C property ref, and skip the
3049 lvalue_or_else check in that case.
3051 2010-11-15 Martin Jambor <mjambor@suse.cz>
3053 PR tree-optimization/46349
3054 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3055 (contains_vce_or_bfcref_p): Likewise.
3056 (sra_modify_assign): Use them.
3058 2010-11-15 Richard Guenther <rguenther@suse.de>
3060 PR tree-optimization/46467
3061 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3062 variables without subvars.
3064 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3066 * config/picochip/picochip.c (file header): Picochip name change.
3067 * config/picochip/picochip.md (file header): Likewise.
3068 * config/picochip/predicates.md (file header): Likewise.
3069 * config/picochip/dfa_space.md (file header): Likewise.
3070 * config/picochip/dfa_speed.md (file header): Likewise.
3071 * config/picochip/picochip.h(file header): Likewise.
3072 * config/picochip/constraints.md (file header): Likewise.
3073 * config/picochip/picochip-protos.h (file header): Likewise.
3074 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3075 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3076 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3077 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3078 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3079 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3080 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3081 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3082 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3083 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3084 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3085 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3086 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3087 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3089 2010-11-15 Richard Guenther <rguenther@suse.de>
3092 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3094 2010-11-15 Nick Clifton <nickc@redhat.com>
3096 * config/stormy16/stormy16.c (direct_return): Do not generate a
3097 direct return for interrupt handlers.
3099 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3101 * Makefile.in (tm.texi): Replace with rule for:
3102 ($(srcdir)/doc/tm.texi).
3103 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3104 $(srcdir)/doc/tm.texi .
3105 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3109 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3112 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3113 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3116 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3118 2010-11-15 Richard Guenther <rguenther@suse.de>
3121 * lto-opts.c (lto_write_options): Write -fexceptions even if
3122 not set by the user.
3124 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3127 * c-decl.c (declspecs_add_type): Make variables with error types
3129 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3130 do not start a declaration before an Objective-C foreach.
3131 (c_parser_declaration_or_fndef): Improve recovery after unknown
3133 (c_parser_for_statement): Hoist entrance of "foreach context"
3134 before ifs, add corresponding reset where it was missing. Do
3135 not set objc_could_be_foreach_context for C.
3137 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3139 PR tree-optimization/45722
3140 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3141 this is a reference to a component.
3142 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3143 (ipa_note_param_call): Adjust comment.
3145 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3147 * config/mips/mips.c (machine_function): Remove
3148 initialized_mips16_gp_pseudo_p.
3149 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3150 detect whether a pseudo has already been created. Unconditionally
3151 create a new one if not.
3152 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3153 expanding to rtl. Create a new pseudo otherwise, if allowed.
3155 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3158 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3159 * tm.texi: Regenerated.
3160 * output.h (decode_reg_name_and_count): Declare.
3161 * varasm.c (decode_reg_name_and_count): New function.
3162 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3163 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3164 iterate over all regs used.
3165 * stmt.c (expand_asm_operands): Likewise.
3166 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3167 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3168 multiple machine registers.
3170 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3172 * stor-layout.c (place_union_field): Do not put location information
3173 on offset expressions.
3174 (place_field): Likewise.
3175 (finalize_record_size): Likewise on size expressions.
3176 (finalize_type_size): Likewise.
3177 (layout_type): Likewise.
3179 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3182 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3183 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3184 * df.h (df_set_bb_dirty_nonlr): Likewise.
3186 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3188 * config/mips/mips.md (call_internal): Pass curr_insn to
3190 (call_internal_direct): Ditto.
3191 (call_value_internal): Ditto.
3192 (call_value_internal_direct): Ditto.
3193 (call_value_multiple_internal): Ditto.
3194 * config/mips/mips.c (mips_split_call): Do not copy
3195 CALL_INSN_FUNCTION_USAGE here.
3197 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3199 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3200 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3201 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3202 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3203 (TUNE_LOONGSON_3A): Define.
3204 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3205 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3206 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3207 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3208 (mips_rtx_cost_data): Add Loongson-3A.
3210 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3212 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3215 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3217 * dwarf2out.c (macinfo_entry): New struct.
3218 (output_comp_unit): Emit the section start label here and flag that we
3219 will emit an info section.
3220 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3222 (dwarf2out_end_source_file): Likewise.
3223 (dwarf2out_define): Likewise.
3224 (dwarf2out_undef): Likewise.
3225 (output_macinfo): New.
3226 (dwarf2out_init): Do not emit debug section switches here, allocate a
3227 vec for macinfo, when required.
3228 (dwarf2out_finish): First switch to debug_abbrev_section here.
3229 debug_line_section, debug_macinfo_section, Likewise.
3230 Check that the pubtypes table has at least one unpruned entry before
3233 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3236 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3237 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3239 (c_parser_compound_statement_nostart, c_parser_label,
3240 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3241 (c_parser_declaration_or_fndef): Detect the case now matched by
3242 c_parser_next_tokens_start_declaration, give error and correct it.
3244 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3246 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3247 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3249 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3250 (shadow_tag_warned, check_compound_literal_type): Adjust
3251 uses of tag_defined_p.
3252 (declspecs_add_type): Set typespec_kind.
3253 * c-parser.c (c_parser_declaration_or_fndef,
3254 c_parser_declspecs, c_parser_struct_declaration,
3255 c_parser_parameter_declaration, c_parser_type_name,
3256 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3258 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3259 tag_defined_p, pass ctsk_firstref through.
3261 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3263 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3264 (struct format_wanted_type): Replace field "name" with "kind", add
3265 "format_start" and "format_length".
3266 (check_format_info_main): Fill in new fields. Fill in
3267 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3268 after the final NUL outside the while loop. Do not include
3269 width and precision modifiers in the format_start/format_length
3271 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3272 arguments. Compute WANTED_TYPE first so that format_type_warning
3273 can be called for missing arguments. Adjust calls to
3274 format_type_warning.
3275 (format_type_warning): Fetch as much information as possible
3276 from format_wanted_type. Adjust printing now that every
3277 warning has a "descr", as well as for missing argument warnings
3278 and to include % sign for format specifiers.
3280 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3282 PR rtl-optimization/46204
3283 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3284 Update all callers. Do not recompute topological order. Adjust
3285 fallthrough edges following a degenerate conditional jump.
3287 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3289 * opts-common.c (control_warning_option): New.
3290 * opts.c (set_default_handlers): New.
3291 (decode_options): Use set_default_handlers and
3292 control_warning_option.
3293 (common_handle_option): Update call to enable_warning_as_error.
3294 (enable_warning_as_error): Take gcc_options parameters. Use
3295 control_warning_option.
3296 * opts.h (set_default_handlers, control_warning_option): Declare.
3298 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3300 * Makefile.in (OPTS_H): Define.
3301 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3302 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3303 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3304 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3305 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3306 * gcc.c (driver_handle_option): Take location_t parameter.
3307 (process_command, do_self_spec): Update calls to
3308 read_cmdline_option.
3309 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3310 * langhooks.c (lhd_handle_option): Take location_t parameter.
3311 * langhooks.h (handle_option): Take location_t parameter.
3312 * lto-opts.c (lto_reissue_options): Update call to set_option.
3313 * opts-common.c (handle_option): Make static. Take location_t
3314 parameter and pass it to other functions.
3315 (handle_generated_option): Take location_t parameter and pass it
3317 (read_cmdline_option): Take location_t parameter and pass it to
3318 other functions. Use warning_at and error_at.
3319 (set_option): Take location_t parameter and pass it to other
3321 * opts.c (common_handle_option): Take location_t parameter and
3322 pass it to other functions.
3323 (enable_warning_as_error): Make static. Take location_t parameter
3324 and pass it to other functions.
3325 (lang_handle_option): Take location_t parameter and pass it to
3327 (target_handle_option): Take location_t parameter.
3328 (read_cmdline_options, maybe_default_option,
3329 maybe_default_options, default_options_optimization,
3330 decode_options): Take location_t parameter and pass it to other
3332 * opts.h: Include input.h.
3333 (struct cl_option_handler_func, decode_options, set_option,
3334 handle_generated_option, read_cmdline_option): Take location_t
3336 (handle_option, enable_warning_as_error): Remove.
3337 * toplev.c (toplev_main): Update call to decode_options.
3339 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3341 * graphite-cloog-util.c (oppose_constraint,
3342 cloog_matrix_to_ppl_constraint,
3343 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3344 CLooG isl uses unsigned integers. This triggered a warning.
3346 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3349 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3350 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3351 (xtensa_function_arg_1): De-constify cum.
3352 (xtensa_expand_prologue): Use add_reg_note.
3355 * config/cris/cris.c (saved_regs_mentioned): Delete.
3356 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3357 Remove unused variable op0p.
3358 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3359 (cris_emit_movem_store): Use add_reg_note.
3362 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3364 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3366 * function.c (expand_function_end): Set the locator of the prologue on
3367 the stack checking insns.
3369 2010-11-12 Richard Henderson <rth@redhat.com>
3371 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3372 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3373 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3375 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3376 (fnmasf4): Rename from mulsubsf3; use fma.
3378 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3379 Richard Henderson <rth@redhat.com>
3382 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3383 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3386 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3388 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3390 2010-11-12 Jan Hubicka <jh@suse.cz>
3392 * doc/invoke.texi (early-inlining-insns): Update default.
3393 * params.def (early-inlining-insns): Default to 10.
3395 2010-11-12 Olivier Hainque <hainque@adacore.com>
3397 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3399 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3401 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3402 (SUPPORTS_INIT_PRIORITY): Define.
3404 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3407 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3408 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3409 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3410 (avr_device_to_devicelib): Likewise.
3411 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3413 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3414 (zero_extendhidi2, zero_extendsidi2): Likewise.
3415 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3416 (avr_return_addr_rtx): De-constify tem.
3417 (avr_rotate_bytes): Move declarations to start of block.
3418 Don't use variable length array. Put nested if/else into block.
3420 PR rtl-optimization/46433
3421 * var-tracking.c: Include tm_p.h .
3425 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3427 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3428 * doc/tm.texi: Regenerate.
3431 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3432 * config/bfin/bfin.c: Include sel-sched.h .
3433 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3434 (expand_interrupt_handler_prologue): Remove unused variable insn.
3435 (bfin_load_pic_reg): Likewise.
3436 (bfin_rtx_costs): Make code / outer_code variables of type
3437 enum rtx_code, copied from re-named parameters.
3438 (bfin_local_alignment): Change align argument and return type
3440 (bfin_adjust_cost): Remove unused variable insn_type.
3441 Declare variables at start of block.
3442 (struct loop_info): Rename to...
3443 (struct loop_info_d).
3444 (workaround_rts_anomaly): Change type of icode to int.
3445 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3446 with int-typed variable.
3447 (note_np_check_stores): Likewise.
3448 (trapping_loads_p): Remove unused variable pat.
3449 (bfin_expand_binop_builtin): Use expand_normal.
3450 (bfin_expand_unop_builtin): Likewise.
3451 (bfin_expand_builtin): Likewise. Set tmode before use.
3454 * final.c (split_double): Don't use BITS_PER_WORD directly in
3458 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3462 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3464 (xstormy16_function_arg): Dereference cum.
3465 (xstormy16_expand_builtin): Use expand_normal.
3466 Change type of omode to enum machine_mode.
3467 (combine_bnp): Rename and to and_insn.
3470 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3473 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3476 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3478 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3481 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3483 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3486 * common.opt (fmax-errors=): New option.
3487 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3488 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3489 * diagnostic.c (diagnostic_initialize): Initialize it.
3490 (diagnostic_action_after_output): Exit if more than max_errors
3492 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3493 (-fmax-errors): Document.
3495 2010-11-11 Richard Henderson <rth@redhat.com>
3497 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3499 2010-11-11 Richard Henderson <rth@redhat.com>
3501 * config/fused-madd.opt: New file.
3502 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3503 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3504 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3505 * config/i386/i386.opt (mfused-madd): Remove.
3506 * config/i386/sse.md (split_fma): Remove.
3507 (split_fms, split_fnma, split_fnms): Remove.
3509 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3512 * config/i386/i386.md (*ashl<mode>3_cconly,
3513 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3514 change nonimmediate_operand predicate to register_operand.
3516 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3518 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3520 2010-11-11 Jan Hubicka <jh@suse.cz>
3522 * opts.c (finish_options): Do not error on -flto-partition alone.
3524 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3525 (-flto-partition): Document none.
3526 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3527 * lto-wrapper.c: Update comment.
3528 (run_gcc): Update LTO option parsing.
3529 * opts.c (finish_options): add support -flto-partition=none
3530 (common_handle_option): Remove fwhopr.
3531 * common.opt: Turn fwhopr into flto.
3532 * collect2.c (main): Update option handling.
3533 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3534 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3535 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3536 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3537 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3539 2010-11-11 Jan Hubicka <jh@suse.cz>
3541 PR tree-optimize/40436
3542 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3543 (eliminated_by_inlining_prob): ... this one; return 50% probability
3545 (estimate_function_body_sizes): Update use of
3546 eliminated_by_inlining_prob; estimate static function size
3549 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3552 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3553 declare. Change type of argument four to type int.
3554 (mep_secondary_input_reload_class): Returns enum reg_class.
3555 (mep_secondary_output_reload_class): Likewise.
3556 (mep_function_value): Change types of arguments to cont_tree.
3557 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3558 argument four to type int.
3559 (mep_secondary_input_reload_class): Returns enum reg_class.
3560 (mep_secondary_output_reload_class): Likewise.
3561 (mep_function_value): Change types of arguments to cont_tree.
3562 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3563 mep_regno_reg_class to enum reg_class.
3565 2010-11-11 Richard Henderson <rth@redhat.com>
3567 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3568 that the target has the exact fma operation that we matched.
3570 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3572 * reginfo.c (fix_register): Avoid inserting English word in
3573 diagnostic sentence. Use %qs for quoting and %'.
3575 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3577 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3578 Intel processor family 6, model 0x2c.
3580 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3582 * opts.c (warning_as_error_callback,
3583 register_warning_as_error_callback): Remove.
3584 (enable_warning_as_error): Don't use warning_as_error_callback.
3585 * opts.h (register_warning_as_error_callback): Remove.
3587 2010-11-11 Richard Henderson <rth@redhat.com>
3589 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3590 in between the MULT and the PLUS/MINUS.
3592 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3595 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3596 BLKmode mode for it.
3597 (expand_expr_real_1): Similarly for op0.
3599 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3601 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3602 Document optional target selector.
3604 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3606 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3607 assembling high and low parts of size if not using 32-bit HWINT; else
3608 use DECL_SIZE_UNITS, not DECL_SIZE.
3610 2010-11-11 Martin Jambor <mjambor@suse.cz>
3612 PR tree-optimization/46383
3613 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3615 (compute_complex_ancestor_jump_func): Likewise.
3616 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3618 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3621 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3622 true if expr1->hash != expr2->hash.
3624 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3626 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3627 diagnostics with lowercase letters.
3628 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3630 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3632 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3633 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3635 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3636 Remove trailing ' ' from diagnostic.
3637 * config/avr/avr.c (print_operand_address): Start diagnostic with
3638 a lowercase letter and remove trailing '.'.
3639 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3640 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3641 with lowercase letters. Use %' in diagnostics. Remove trailing
3642 '.' from diagnostics.
3643 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3644 * config/cris/cris.c (cris_split_movdx,
3645 cris_expand_pic_call_address): Start diagnostics with lowercase
3647 (cris_asm_output_label_ref): Use %' in diagnostic.
3648 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3650 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3652 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3654 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3656 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3658 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3659 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3661 * config/i386/i386.c (ix86_option_override_internal): Write
3662 diagnostic as a single sentence without trailing '.'. Use %' in
3664 (ix86_function_sseregparm, classify_argument): Start diagnostics
3665 with lowercase letters.
3666 (ix86_expand_prologue): Use %' in diagnostic.
3667 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3669 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3671 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3673 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3674 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3676 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3678 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3680 * config/microblaze/microblaze.c (microblaze_handle_option):
3681 Remove trailing '.' from diagnostic.
3682 (print_operand): Start diagnostic with a lowercase letter.
3683 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3684 lowercase letters. Avoid '`' in diagnostics.
3685 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3686 lowercase letters. Avoid '`' in diagnostics.
3687 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3688 lowercase letters. Avoid '`' in diagnostics.
3689 * config/picochip/picochip.c (picochip_option_override,
3690 picochip_emit_save_register, picochip_function_arg,
3691 picochip_output_label, picochip_output_internal_label,
3692 picochip_asm_output_opcode, picochip_output_cbranch,
3693 picochip_output_compare, picochip_output_branch,
3694 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3695 diagnostics. Start diagnostics with lowercase letters. Use %' in
3697 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3698 "SPE" capitalization. Start diagnostic with a lowercase letter.
3699 (rs6000_handle_option): Start diagnostics with lowercase letters.
3700 (def_builtin): Remove trailing '.' from diagnostic.
3701 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3703 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3705 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3707 * config/s390/s390.c (s390_option_override) Start diagnostics with
3708 lowercase letters. Use %' in diagnostic.
3709 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3711 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3713 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3715 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3717 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3718 * config/spu/spu.c (spu_option_override): Start diagnostics with
3719 lowercase letters. Use %qs for quoting in diagnostics.
3720 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3721 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3722 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3724 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3726 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3727 letter and use "cannot" spelling.
3728 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3729 lowercase letter and format as a single sentence without '.'.
3730 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3731 Use %' in diagnostics.
3732 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3733 Use %' in diagnostics.
3734 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3735 Use %' in diagnostics.
3736 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3737 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3738 with lowercase letters and remove tailing '.' and '\n'.
3739 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3740 lowercase letter and remove trailing '.'.
3741 (input_cgraph): Start diagnostics with lowercase letters and
3742 remove trailing '\n'.
3743 * opts.c (finish_options, common_handle_option): Start diagnostics
3744 with lowercase letters and remove trailing '.'. Fix typo in
3746 * passes.c (position_pass): Start diagnostic with lowercase letter.
3747 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3748 register_callback, try_init_one_plugin): Start diagnostics with
3750 * reload1.c (spill_failure): Use %' in diagnostic.
3751 (gen_reload): Start diagnostic with a lowercase letter.
3752 * stor-layout.c (place_field): Start diagnostic with a lowercase
3754 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3755 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3756 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3757 Start diagnostics with lowercase letters, remove trailing '.' and
3758 use %' in diagnostics.
3759 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3760 (verify_ssa): Don't split diagnostic across two error calls.
3761 Spell out "number" and use %' in diagnostic.
3762 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3765 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3768 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3769 (_mm_cvtpu16_ps): Ditto.
3771 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3773 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3774 warn_larger_than, larger_than_size, warn_frame_larger_than,
3775 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3776 default_visibility, flag_tls_default): New Variable declarations.
3777 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3778 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3779 (v): Declare as Common and document here.
3780 * flags.h (default_visibility, flag_generate_lto,
3781 warn_larger_than, larger_than_size, warn_frame_larger_than,
3782 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3783 flag_shlib, flag_excess_precision_cmdline): Remove.
3784 (set_Wstrict_aliasing): Update prototype.
3785 * gcc.c (verbose_flag): Remove.
3786 (driver_handle_option): Add diagnostic_context parameter. Don't
3787 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3789 * opts-common.c (handle_option): Pass dc to handler.
3790 * opts.c (warn_larger_than, larger_than_size,
3791 warn_frame_larger_than, frame_larger_than_size,
3792 default_visibility): Remove.
3793 (common_handle_option): Add diagnostic_context parameter.
3794 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3795 gcc_options parameters.
3796 (lang_handle_option, target_handle_option, read_cmdline_options,
3797 decode_options): Add diagnostic_context parameters.
3798 (finish_options): Access option state through opts pointer where
3800 (common_handle_option): Access option state through opts pointer
3801 where possible. Do not set local static variable verbose. Do not
3802 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3803 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3804 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3805 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3806 OPT_fwhopr_. Do not explicitly set .opt file variables for
3807 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3808 (set_Wstrict_aliasing): Add gcc_options parameter.
3809 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3810 parameter to handler.
3811 (decode_options): Add diagnostic_context parameter.
3812 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3813 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3814 aux_info_file_name, flag_shlib, flag_tls_default,
3815 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3816 (toplev_main): Pass global_dc to decode_options.
3817 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3818 aux_info_file_name, asm_file_name): Remove.
3819 * tree.h (flag_tls_default): Remove.
3821 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3824 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3825 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3827 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3829 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3830 (x86_64-*-*): Likewise.
3831 * config/i386/cpuid.h: Define TBM bit.
3832 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3834 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3836 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3837 (OPTION_MASK_ISA_TBM_UNSET): New.
3838 (ix86_handle_option): Handle -mtbm.
3839 (isa_opts): Add -mtbm.
3840 (enum pta_flags): Add PTA_TBM.
3841 (ix86_option_override_internal): Add TBM support.
3842 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3843 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3844 (IX86_BUILTIN_BEXTRI64): Likewise.
3845 (bdesc_args): Add TBM intrinsics.
3846 (ix86_expand_builtin): Add TBM specific case.
3847 * config/i386/i386.h (TARGET_TBM): New for TBM.
3848 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3849 (tbm_bextri_<mode>): Likewise.
3850 (*tbm_blcfill_<mode>): Likewise.
3851 (*tbm_blci_<mode>): Likewise.
3852 (*tbm_blcic_<mode>): Likewise.
3853 (*tbm_blcmsk_<mode>): Likewise.
3854 (*tbm_blcs_<mode>): Likewise.
3855 (*tbm_blsfill_<mode>): Likewise.
3856 (*tbm_blsic_<mode>): Likewise.
3857 (*tbm_t1mskc_<mode>): Likewise.
3858 (*tbm_tzmsk_<mode>): Likewise.
3859 * config/i386/i386.opt: Add -mtbm.
3860 * config/i386/tbmintrin.h (__bextri_u32): New.
3861 (__blcfill_u32): Likewise.
3862 (__blci_u32): Likewise.
3863 (__blcic_u32): Likewise.
3864 (__blcmsk_u32): Likewise.
3865 (__blcs_u32): Likewise.
3866 (__blsfill_u32): Likewise.
3867 (__blsic_u32): Likewise.
3868 (__t1mskc_u32): Likewise.
3869 (__tzmsk_u32): Likewise.
3870 (__bextri_u64): Likewise.
3871 (__blcfill_u64): Likewise.
3872 (__blci_u64): Likewise.
3873 (__blcic_u64): Likewise.
3874 (__blcmsk_u64): Likewise.
3875 (__blcs_u64): Likewise.
3876 (__blsfill_u64): Likewise.
3877 (__blsic_u64): Likewise.
3878 (__t1mskc_u64): Likewise.
3879 (__tzmsk_u64): Likewise.
3880 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3881 * doc/invoke.texi: Document -mtbm.
3882 * doc/extend.texi: Document TBM built-in functions.
3884 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3886 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3887 (x86_64-*-*): Likewise.
3888 * config/i386/cpuid.h: Define BMI bit.
3889 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3891 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3893 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3894 (OPTION_MASK_ISA_BMI_UNSET): New.
3895 (ix86_handle_option): Handle -mbmi.
3896 (isa_opts): Add -mbmi.
3897 (enum pta_flags): Add PTA_BMI.
3898 (ix86_option_override_internal): Add BMI support.
3899 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3900 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3901 (IX86_BUILTIN_BEXTR64): Likewise.
3902 (IX86_BUILTIN_CTZS): Likewise.
3903 (bdesc_args): Add BMI intrinsics.
3904 (ix86_expand_args_builtin): Add BMI specific cases.
3905 * config/i386/i386.h (TARGET_BMI): New for BMI.
3906 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3907 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3908 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3909 (UNSPEC_TZCNT): Likewise.
3910 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3911 (bmi_andn_<mode>): New for BMI.
3912 (bmi_bextr_<mode>): Likewise.
3913 (bmi_blsi_<mode>): Likewise.
3914 (bmi_blsmsk_<mode>): Likewise.
3915 (bmi_blsr_<mode>): Likewise.
3916 * config/i386/i386.opt: Add -mbmi.
3917 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3918 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3919 (__tzcnt_u16): Likewise.
3920 (__andn_u32): Likewise.
3921 (__bextr_u32): Likewise.
3922 (__blsi_u32): Likewise.
3923 (__blsmsk_u32): Likewise.
3924 (__blsr_u32): Likewise.
3925 (__lzcnt_u32): Likewise.
3926 (__tzcnt_u32): Likewise.
3927 (__andn_u64): Likewise.
3928 (__bextr_u64): Likewise.
3929 (__blsi_u64): Likewise.
3930 (__blsmsk_u64): Likewise.
3931 (__blsr_u64): Likewise.
3932 (__lzcnt_u64): Likewise.
3933 (__tzcnt_u64): Likewise.
3934 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3935 * doc/extend.texi: Document BMI built-in functions.
3937 2010-11-10 Jan Hubicka <jh@suse.cz>
3939 PR tree-optimize/46228
3940 * doc/invoke.texi (comdat-sharing-probability): Document.
3941 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3942 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3944 2010-11-10 Jan Hubicka <jh@suse.cz>
3946 PR tree-optimize/46228
3947 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3949 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3951 PR tree-optimization/46414
3952 * tree-inline.c (estimate_move_cost): Check preferred vector
3953 mode for vector type.
3955 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3957 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3959 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3961 PR tree-optimization/45971
3962 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3963 for phi nodes analyzable by scev.
3965 2010-11-10 Richard Guenther <rguenther@suse.de>
3967 PR tree-optimization/44964
3968 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3970 2010-11-10 Martin Jambor <mjambor@suse.cz>
3972 PR tree-optimization/46351
3973 PR tree-optimization/46377
3974 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3975 aggregate bit-fields.
3977 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3979 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3980 * doc/tm.texi: Regenerate.
3981 * opts-common.c (tm.h): Don't include.
3982 (target_option_translations): Remove.
3983 (decode_cmdline_options_to_array): Don't handle translating options.
3984 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3985 * config/darwin-driver.c: Don't condition includes on
3986 CROSS_DIRECTORY_STRUCTURE.
3987 (darwin_default_min_version): Make static.
3988 (darwin_driver_init): New. Call darwin_default_min_version if not
3989 CROSS_DIRECTORY_STRUCTURE.
3990 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3991 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3992 (ASM_SPEC): Add %{static}.
3993 (darwin_default_min_version): Don't declare.
3994 (darwin_driver_init): Declare.
3995 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3996 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3997 * config/darwin.opt (all_load, allowable_client,
3998 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3999 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
4000 exported_symbols_list, filelist, findirect-virtual-calls,
4001 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
4002 framework, fterminated-vtables, gfull, gused, image_base, init,
4003 install_name, multi_module, multiply_defined,
4004 multiply_defined_unused, no_dead_strip_inits_and_terms,
4005 seg_addr_table, seg_addr_table_filename, segaddr,
4006 segs_read_only_addr, segs_read_write_addr, single_module,
4007 umbrella, unexported_symbols_list, weak_reference_mismatches,
4008 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
4009 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
4010 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
4011 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4012 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4013 (ASM_SPEC): Add %{static}.
4014 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4015 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4016 (DRIVER_SELF_SPECS): Handle options formerly in
4017 TARGET_OPTION_TRANSLATE_TABLE.
4018 * config/mep/mep.opt (mfar): New.
4019 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4020 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4021 TARGET_OPTION_TRANSLATE_TABLE.
4022 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4023 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4024 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4025 ffix-and-continue, findirect-data): New.
4026 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4027 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4028 (mnofpu): Define mask and use Report here.
4030 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4032 * config/s390/s390.c (s390_emit_prologue): Report the stack
4033 size if -fstack-usage is used.
4035 2010-11-10 Richard Guenther <rguenther@suse.de>
4037 PR tree-optimization/46398
4038 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4040 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4043 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4044 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4045 GP_REG_OR_PSEUDO_STRICT_P.
4046 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4047 unexpected alternative.
4048 (*movsf_internal): Likewise.
4049 (indirect_jump): Replace call to non-existant function with call to
4051 (tablejump): Likewise.
4052 * config/iq2000/iq2000.c: Include df.h .
4053 (iq2000_function_arg_advance): Use CONST_CAST2.
4054 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4055 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4056 a non-zero function address.
4057 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4058 unexpected value of FROM.
4059 (symbolic_expression_p): Delete.
4060 (iq2000_function_value): Constify func.
4061 (expand_one_builtin): Use expand_normal.
4062 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4064 PR rtl-optimization/44764
4065 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4068 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4069 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4070 with ATTRIBUTE_UNUSED.
4071 (valid_psw_flag): Constify parameter which.
4072 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4075 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4076 (mmix_dbx_register_number): Likewise.
4077 * config/mmix/mmix.c: Include df.h .
4078 (mmix_local_alignment): Change argument basic_align and return type
4080 (mmix_dbx_register_number): Change argument and return type to
4082 (mmix_expand_prologue): Use add_reg_note.
4085 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4086 (spu_split_store): Use aform.
4087 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4089 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4092 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4093 allocators taking size in bytes, compare with length option. Add
4094 size calculation example.
4095 (Invoking the garbage collector): Ensure that sentences are
4096 followed by two spaces. Describe that pointer fields must be
4097 initialized at ggc_collect call.
4098 (Troubleshooting): New section.
4100 2010-11-09 Jan Hubicka <jh@suse.cz>
4102 PR tree-optimization/40436
4103 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
4104 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
4105 normal instructions; be sure bultin is not implemented in this file;
4106 compute non-zero return cost.
4107 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
4108 * tree-inline.h (eni_weights_d): Add return cost.
4110 2010-11-09 Joseph Myers <joseph@codesourcery.com>
4112 * c-parser.c (c_parser_struct_declaration): Handle declaration
4113 specifiers followed by CPP_CLOSE_BRACE.
4115 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4117 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4118 split occurs before reload, and we allocate memory at the time of
4119 the split, not during expansion. Add attributes.
4120 (floatsi<mode>2_lfiwax_mem): Ditto.
4121 (floatunssi<mode>2_lfiwzx): Ditto.
4122 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4123 (floatsidf2): Ditto.
4124 (floatunssisf2): Ditto.
4125 (floatunssidf2): Ditto.
4126 (fix_trunc<mode>si2): Ditto.
4127 (fix_trunc<mode>si2_stfiwx): Ditto.
4128 (fix_trunc<mode>si2_internal): Ditto.
4129 (fix_trunc<mode>si2): Ditto.
4130 (fix_trunc<mode>di2): Ditto.
4131 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4132 (floatsisf2): Ditto.
4133 (floatdidf2_mem): Ditto.
4134 (floatunsdidf2_mem): Ditto.
4135 (floatunsdidf2): Ditto.
4136 (floatdisf2_internal1): Ditto.
4137 (floatdisf2_mem): Ditto.
4138 (floatunsdisf2_mem): Ditto.
4139 (floatsi<mode>2_lfiwax_mem2): Delete.
4140 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4141 (fix_trunc<mode>si2_mem): Ditto.
4142 (fixuns_trunc<mode>si2_mem): Ditto.
4143 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4144 type operations to reduce copying the values to multiple memory slots.
4145 (roundu32<mode>2_fprs): Ditto.
4147 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4148 PRE_INC, PRE_DEC, PRE_MODIFY.
4149 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4151 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4154 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4157 * cfgexpand.c (partition_stack_vars): Call
4158 update_alias_info_with_stack_vars unconditionally.
4159 (update_alias_info_with_stack_vars): Allow unused
4160 unreferenced vars when not optimizing.
4162 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4164 PR tree-optimization/46036
4165 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4166 add_to_dst_predicate_list.
4168 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4171 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4173 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4174 argument, call dead_debug_reset when adding REG_UNUSED note.
4175 (dead_debug_reset): New function.
4176 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4177 df_create_unused_note callers.
4179 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4181 * config/fr30/fr30.c: Include "df.h".
4183 2010-11-09 Richard Guenther <rguenther@suse.de>
4185 PR tree-optimization/46355
4186 * tree-loop-distribution.c (tree_loop_distribution): Do not
4187 distribute loops without a single exit.
4189 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4191 PR rtl-optimization/46237
4192 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4193 saved hard regs if they might get partially clobbered.
4195 2010-11-09 Paul Koning <ni1d@arrl.net>
4197 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4199 2010-11-09 Richard Guenther <rguenther@suse.de>
4201 PR tree-optimization/46177
4202 * tree-loop-distribution.c (prop_phis): Remove.
4203 (generate_builtin): Re-use the old loop exit edge to avoid
4204 needing to update PHI nodes.
4206 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4208 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4209 type of args_size to unsigned HOST_WIDE_INT.
4212 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4213 * config/t-pnt16-warn: New file.
4214 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4216 (picochip_emit_save_register): Likewise.
4217 (picochip_emit_restore_register): Remove variable insn.
4218 (picochip_legitimize_address): Don't use C++ style comments.
4219 (picochip_legitimize_reload_address): Likewise.
4220 (reorder_var_tracking_notes): Remove variable vliw_start.
4221 (picochip_reorg): Cast first arguemnt to emit_note_after to
4223 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4224 (picochip_expand_builtin_3op): Likewise.
4225 (picochip_expand_builtin_2opvoid): Likewise.
4226 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4227 (picochip_expand_array_testport): Likewise.
4228 (picochip_init_builtins): Remove unused variables.
4229 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4230 to unsigned long, and output it as such.
4231 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4232 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4233 (schedType): Cast result of picochip_schedule_type to
4234 enum attr_schedType.
4237 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4238 conditional to type of S.
4239 (mn10300_function_arg): Remove unused variable align.
4240 (mn10300_arg_partial_bytes): Likewise.
4241 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4244 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4247 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4249 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4251 * tree.h (contains_placeholder_p): Fix comment.
4252 (type_contains_placeholder_p): Adjust comment.
4253 * tree.c (contains_placeholder_p): Fix comment.
4254 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4256 (type_contains_placeholder_p): Add comment.
4258 2010-11-09 Paul Koning <ni1d@arrl.net>
4260 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4261 output of byte values.
4263 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4266 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4269 2010-11-09 Richard Guenther <rguenther@suse.de>
4272 * varasm.c (compute_visible_aliases): New function.
4273 (remove_unreachable_alias_pairs): Aliases make a target available
4274 even though we reclaimed the cgraph node.
4275 (finish_aliases_1): Likewise.
4276 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4278 2010-11-09 Nick Clifton <nickc@redhat.com>
4280 * config/mn10300/mn10300-modes.def: New file.
4282 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4283 Jeremie Salvucci <jeremie.salvucci@free.fr>
4285 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4286 (plugin_files, get_file_basename, get_file_realbasename)
4287 (get_file_langdir, error_at_line, gt_files, this_file)
4288 (system_h_file, read_input_list, create_field_all)
4289 (get_file_srcdir_relative_path, get_file_basename)
4290 (get_file_langdir, get_file_gtfilename)
4291 (get_output_file_with_visibility, get_output_file_name)
4292 (struct flist, put_mangled_filename, walk_type)
4293 (put_mangled_filename, finish_root_table, write_roots): Use
4295 (lang_dir_names, num_lang_dirs): Remove static.
4296 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4297 (main): Use input_file-s.
4299 * gengtype.h: (struct input_file_st, input_file): New type.
4300 (struct fileloc): Use it.
4301 (gt_files, num_gt_files, this_file, system_h_file)
4302 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4303 (get_input_file_name): New function.
4304 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4306 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4307 (get_output_file_name): Ditto.
4309 * gengtype-lex.l (yybegin): Use input_file.
4311 * gengtype-parse.c (parse_error): Use input_file.
4313 2010-11-08 Xinliang David Li <davidxl@google.com>
4315 PR tree-optimization/46316
4316 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4317 * double-int.h (double_int_mul_with_sign): New function.
4318 * double-int.c (double_int_mul_with_sign): New function.
4320 2010-11-08 Paul Koning <ni1d@arrl.net>
4322 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4324 2010-11-08 Paul Koning <ni1d@arrl.net>
4326 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4328 2010-11-08 Paul Koning <ni1d@arrl.net>
4330 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4333 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4336 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4337 turn on ISA 2.04 rounding instructions for power5.
4339 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4343 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4345 (movdi_low_st): Ditto.
4347 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4348 Richard Henderson <rth@redhat.com>
4351 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4352 (attribute acc_group): Cast value to enum attr_acc_group.
4353 (*movdi_nodouble+6): Use gen_int_mode.
4354 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4355 if RTX_CODE is defined or not.
4356 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4358 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4359 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4360 (frv_expand_block_clear): Likewise.
4361 (frv_trampoline_init): Use LCT_NORMAL.
4362 (struct frv_packet_group): New struct, broken out of type of
4364 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4365 use cast in loop counter increment.
4366 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4367 assigning to io->type.
4368 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4369 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4370 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4371 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4372 (frv_read_argument): Use expand_normal.
4375 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4376 lm32_legitimate_constant_p.
4377 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4378 * config/lm32/lm32.c (gen_int_relational): Make new block for
4379 LE / LT / LEU / LTU case. Declare variables at start of block.
4380 (lm32_block_move_inline): Use XALLOCAVEC.
4382 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4384 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4386 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4388 * gengtype (get_output_file_for_structure): Ensure type is union
4390 (write_splay_tree_allocator_def): Use
4391 get_output_file_with_visibility.
4393 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4395 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4396 to defined values in case of an error.
4397 (s390_option_override): Skip further processing if the -march
4398 parameter wasn't recognized.
4400 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4402 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4403 assert that REG is a hard register number before using it as an index.
4406 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4407 Avoid warnings when HOST_WIDE_INT is 32 bit.
4409 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4412 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4413 (sparc_promote_prototypes): Likewise.
4414 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4415 (sparc_return_in_memory): Remove superfluous parentheses.
4416 (sparc_struct_value_rtx): Fix long lines.
4417 (sparc_function_value_1): Promote in 32-bit mode as well.
4419 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4421 PR rtl-optimization/45352
4422 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4423 the variable_issue hook is not implemented.
4424 (fill_insns): Remove dead variable stall_iterations.
4425 (init_seqno_1): Force EBB start for resetting sched cycles on any
4426 successor blocks of the rescheduled region.
4427 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4428 (reset_sched_cycles_in_current_ebb): Add debug printing.
4429 New variable issued_insns. Advance state when we have issued
4432 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4434 * gengtype (main): Get here's position using POS_HERE macro for
4437 2010-11-07 Ian Lance Taylor <iant@google.com>
4440 * config/i386/i386.c (split_stack_fn_large): New static variable.
4441 (ix86_expand_split_stack_prologue): Handle large model.
4443 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4445 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4446 all possible addressing modes.
4448 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4450 PR tree-optimization/46346
4451 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4453 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4455 * config/mips/mips.c: Revert previous patch.
4456 * config/mips/mips.md: Likewise.
4458 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4460 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4461 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4462 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4463 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4464 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4466 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4467 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4468 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4469 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4471 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4474 * c-decl.c (lookup_label): Labels can only be referenced in a
4476 (store_parm_decls_oldstyle): Skip erroneous parameters.
4478 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4480 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4481 LIBCALL_VALUE): Remove macros.
4482 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4483 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4484 (fr30_function_value_regno_p, fr30_function_value,
4485 fr30_libcall_value): New functions.
4487 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4490 * target.def (generate_internal_label): New asm_out hook.
4491 * output.h (default_generate_internal_label): Declare.
4492 * varasm.c (default_generate_internal_label): Define.
4494 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4497 * doc/extend.tex (format): Document NSString extension.
4498 (format_arg): Likewise.
4499 (Darwin Format Checks): New section.
4500 * doc/tm.texi: Document string object hooks (generated).
4501 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4502 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4503 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4504 * target.def (objc_construct_string_object): Rename, amend
4506 (string_object_ref_type_p): New hook.
4507 (check_string_object_format_arg): New hook.
4508 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4509 attribute identifiers.
4510 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4511 (darwin_check_cfstring_format_arg): New.
4512 (darwin_additional_format_types): New.
4513 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4514 (darwin_check_cfstring_format_arg): New.
4515 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4516 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4517 (TARGET_N_FORMAT_TYPES): New.
4518 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4520 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4521 Pascal Obry <obry@adacore.com>
4523 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4524 in 64-bit mode and 17 otherwise.
4526 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4529 * var-tracking.c (emit_note_insn_var_location): Make sure that
4530 call related var location notes come before the normal ones.
4532 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4535 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4538 2010-11-05 Ian Lance Taylor <iant@google.com>
4540 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4542 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4545 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4546 pointer_set_contains if DECL_NAME is NULL.
4548 2010-11-05 Ian Lance Taylor <iant@google.com>
4551 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4552 request enough additional space for alignment, and force alignment.
4554 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4556 * config/i386/i386.c (legitimate_pic_address_disp_p):
4557 Handle UNSPEC_PCREL.
4558 (ix86_legitimate_address_p): Likewise.
4559 (legitimize_pic_address): Likewise.
4560 (output_pic_addr_const): Likewise.
4561 (ix86_delegitimize_address): Likewise.
4562 (ix86_find_base_term): Likewise.
4563 (memory_address_length): Likewise.
4564 (x86_output_mi_thunk): Handle special case x64
4565 for non local binding.
4566 * config/i386/i386.md (UNSPEC_PCREL): New.
4567 * config/i386/winnt.c (i386_pe_binds_local_p):
4568 Allow weak symbol for x64 windows with non-local binding.
4570 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4573 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4574 instead of EXPAND_NORMAL for base expansion.
4576 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4578 * config.gcc: Support --with-fpmath=avx for x86.
4579 * config/i386/avxmath.h: New.
4580 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4582 2010-11-05 Ian Lance Taylor <iant@google.com>
4584 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4585 * gengtype.c (walk_type): Don't recognize descbits option.
4587 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4589 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4590 WORD_SWITCH_TAKES_ARG): Remove.
4591 * doc/options.texi (Args): Document.
4592 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4593 * doc/tm.texi: Regenerate.
4594 * opt-functions.awk (switch_flags): Handle Args.
4595 * opts-common.c: Update comment on tm.h include.
4596 (decode_cmdline_option): Handle options with multiple arguments.
4597 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4598 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4599 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4600 CL_COMMON): Update values.
4601 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4602 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4603 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4604 sectobjectsymbols, sectorder, segcreate, segprot): New.
4606 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4607 Uros Bizjak <ubizjak@gmail.com>
4609 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4610 256bit AVX register is used.
4611 (ix86_expand_vector_move_misalign): Likewise.
4612 (ix86_expand_vector_move): Replace use_avx256_p with
4613 VALID_AVX256_REG_MODE.
4615 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4618 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4619 change. Set $@-warn.o to -Wno-error.
4622 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4623 comparing it to a signed value.
4626 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4628 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4632 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4633 (m32c_function_arg). Add comma between arguments two and three.
4634 (m32c_promote_prototypes): Remove declaration.
4635 (current_function_special_page_vector): Likewise.
4636 (m32c_regno_reg_class): Change return type to enum reg_class.
4637 (m32c_pushm_popm): Use add_reg_note.
4638 (m32c_push_rounding): Change return type to unsigned int.
4639 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4641 (m32c_insert_attributes): Constify variable name.
4642 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4643 (m32c_prepare_shift): Remove variable lref.
4644 (m32c_expand_movcc): Remove variable cmp.
4645 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4646 (m32c_compare_redundant): Remove variable op2.
4647 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4648 (m32c_pragma_memregs): Assign the number to target_memregs.
4649 (m32c_pragma_address): Remove variable var_str.
4650 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4652 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4653 * config/m32c/bitops.md (andsi3): Add default case to switch.
4654 (iorsi3, xorsi3): Likewise.
4655 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4656 * config/m32c/jump.md (call, call_value): Likewise.
4657 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4658 (m32c_regno_reg_class): Likewise.
4659 (current_function_special_page_vector): Declare.
4661 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4663 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4665 PR tree-optimization/46099
4666 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4667 if it is NULL and uid wasn't found in the hash table. Just fold the
4668 result if it is NULL otherwise. Insert other potentially needed
4669 stmts right before current stmt instead of on the entry edge.
4670 (struct elv_data): Add gsi and reset fields.
4671 (eliminate_local_variables_1): Adjust caller. If take_address_of
4672 failed for debug stmt, set dta->reset and return.
4673 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4674 pass GSI through to the callback, handle resetting of debug stmts.
4675 (eliminate_local_variables): Adjust caller. Process debug stmts
4679 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4680 {pre,post}{in,de}crement, fail.
4683 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4684 * tree-pretty-print.c (dump_generic_node): Likewise.
4685 (op_code_prio): Likewise.
4686 * cfgexpand.c (expand_debug_expr): Likewise.
4688 2010-11-04 Paul Koning <ni1d@arrl.net>
4690 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4693 2010-11-04 Chao-ying Fu <fu@mips.com>
4695 * configure.ac: Test assembler support for DSP Rev1 mult.
4696 * configure: Regenerate.
4697 * config.in: Regenerate.
4698 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4699 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4700 (CODE_FOR_mips_multu): New define.
4701 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4703 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4704 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4705 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4706 New define_expand patterns.
4707 * config/mips/constraints.md (ka): Update the constraint to test
4708 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4709 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4710 mips_multu): Delete.
4711 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4712 Change target constraint to "ka".
4713 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4714 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4715 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4716 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4717 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4718 (<u>maddsidi4): Likewise.
4719 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4720 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4722 2010-11-04 Paul Koning <ni1d@arrl.net>
4724 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4726 2010-11-04 Paul Koning <ni1d@arrl.net>
4728 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4730 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4732 Fixed using the Objective-C 2.0 dot-syntax with class names.
4733 * c-parser.c (c_parser_next_token_starts_declspecs): In
4734 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4735 (c_parser_next_token_starts_declaration): Same.
4736 (c_parser_postfix_expression): Parse the Objective-C 2.0
4737 dot-syntax with a class name.
4739 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4741 * final.c (compute_alignments): Compute/free loop info all the time.
4742 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4743 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4744 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4745 * config/rs6000/rs6000.c (cfgloop.h): Include.
4746 (can_override_loop_align): New.
4747 (rs6000_option_override_internal): Set it.
4748 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4749 (rs6000_loop_align): New function.
4750 (rs6000_loop_align_max_skip): Likewise.
4752 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4755 * collect2.c (main): Print --help output to stdout. Do not
4756 exit right away, so ld --help is appended. Add empty lines
4757 to separate output suitably.
4759 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4761 PR tree-optimization/46233
4762 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4763 after calling analyze_function, not before.
4766 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4767 instead of build_va_arg_indirect_ref.
4768 * config/spu/spu.c (spu_va_start): Likewise.
4769 * config/s390/s390.c (s390_va_start): Likewise.
4771 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4774 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4775 if the innermode is not vector mode, determine the mode of a subreg
4776 by using mode_for_size of inner_size.
4778 2010-11-04 Richard Guenther <rguenther@suse.de>
4780 PR rtl-optimization/46183
4781 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4782 (execute_rtl_pre): Likewise.
4783 (execute_rtl_hoist): Likewise.
4785 2010-11-04 Richard Guenther <rguenther@suse.de>
4787 PR tree-optimization/46068
4788 * ipa-split.c (consider_split): Remove gcc_unreachable.
4790 2010-11-04 Richard Guenther <rguenther@suse.de>
4792 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4794 2010-11-04 Richard Guenther <rguenther@suse.de>
4796 PR tree-optimization/45991
4797 * gimplify.c (force_gimple_operand_1): Use the provded test
4798 function in the initial test.
4800 2010-11-04 Jeff Law <law@redhat.com>
4802 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4803 of readonly memory equivalances for const/pure calls.
4805 2010-11-04 Richard Guenther <rguenther@suse.de>
4807 PR tree-optimization/45733
4808 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4809 permute builtins function return type.
4811 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4814 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4815 as an index, check it is not INVALID_REGNUM.
4818 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4820 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4823 * function.c (thread_prologue_and_epilogue_insns): Add
4824 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4827 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4830 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4831 (pdp11_preferred_reload_class): Rename class to rclass.
4832 (pdp11_preferred_output_reload_class): Likewise.
4833 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4835 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4838 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4839 iteration variables to enum machine_mode.
4842 * config/h8300/h8300.c: Include df.h.
4843 (push, pop): Use add_reg_note.
4844 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4845 (compute_a_shift_cc): Likewise.
4846 (expand_a_shift): Argument code has type enum rtx_code.
4847 (struct shift_insn): Member cc_valid has type enum attr_cc.
4848 (struct shift_info) <cc_inline, cc_special>: Likewise.
4850 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4851 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4853 2010-11-04 Ira Rosen <irar@il.ibm.com>
4855 PR tree-optimization/46213
4856 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4857 MINUS_EXPR only if the first operand is reduction operand.
4859 2010-11-04 Richard Guenther <rguenther@suse.de>
4860 Richard Henderson <rth@redhat.com>
4862 * tree.def (FMA_EXPR): New tree code.
4863 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4864 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4865 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4866 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4867 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4868 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4869 (execute_optimize_widening_mul): Call it. Reorganize to allow
4870 dead stmt removal. Move TODO flags ...
4871 (pass_optimize_widening_mul): ... here.
4872 * flag-types.h (enum fp_contract_mode): New enum.
4873 * common.opt (flag_fp_contract_mode): New variable.
4874 (-ffp-contract): New option.
4875 * opts.c (common_handle_option): Handle it.
4876 * doc/invoke.texi (-ffp-contract): Document.
4877 * tree.h (fold_fma): Declare.
4878 * builtins.c (fold_fma): New function.
4879 (fold_builtin_fma): Likewise.
4880 (fold_builtin_3): Call it for fma.
4881 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4882 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4883 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4885 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4887 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4888 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4889 (fms_optab, fnma_optab, fnms_optab): New defines.
4890 * gimplify.c (gimplify_expr): Handle binary truth expressions
4891 explicitly. Handle FMA_EXPR.
4892 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4895 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4896 Richard Guenther <rguenther@suse.de>
4898 * passes.c (init_optimization_passes): Move veclower after SSA.
4899 * tree-vect-generic.c (uniform_vector_p): New function.
4900 (expand_vector_operations_1): Handle conversion.
4901 (pass_lower_vector): Update SSA form.
4903 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4905 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4906 plugin capabilities.
4907 * configure: Regenerate.
4909 2010-11-03 Xinliang David Li <davidxl@google.com>
4912 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4913 Adjust cbase if the use stmt is after iv update.
4915 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4917 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4919 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4921 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4922 comment. Pass true to the last argument of output_stack_adjust.
4924 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4927 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4928 if 256bit AVX register is used.
4930 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4932 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4933 xsmindp/xsmaxdp on VSX for single precision min/max.
4934 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4935 (vsx_sminsf3): Ditto.
4937 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4939 * combine.c (try_combine): Fix formatting issues, improve comments and
4942 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4944 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4945 of the result before building binary expressions.
4947 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4949 PR rtl-optimization/45865
4950 * Makefile.in (df-problems.o): Revert revision 164552.
4951 * basic-block.h (enum bb_flags): Likewise.
4952 * cfgcleanup.c (block_was_dirty): Likewise.
4953 (try_forward_edges): Likewise.
4954 (try_crossjump_bb): Likewise.
4955 (try_head_merge_bb): Likewise.
4956 (try_optimize_cfg): Likewise.
4957 (cleanup_cfg): Likewise.
4958 * df-core.c (df_set_bb_dirty): Likewise.
4959 * df-problems.c: Likewise.
4960 (df_simulate_find_uses): Likewise.
4961 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4962 (find_memory, find_memory_store): Likewise.
4963 (can_move_insns_across): Likewise.
4964 * df.h (can_move_insns_across): Likewise.
4965 * ifcvt.c (find_memory): Likewise.
4966 (dead_or_predicable): Likewise.
4968 2010-11-03 Richard Guenther <rguenther@suse.de>
4971 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4972 the result is unused.
4974 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4976 PR tree-optimization/46009
4977 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4978 cond_if_else_store_replacement if bb1 and bb2 have the same
4980 (cond_store_replacement): Use gimple_assign_single_p, don't
4981 check if rhs is SSA_NAME or invariant. Call release_defs for
4983 (cond_if_else_store_replacement): New function.
4985 2010-11-03 Richard Guenther <rguenther@suse.de>
4987 * opts.c (finish_options): Properly check for all WHOPR
4988 flags before complaining about -flto-partition.
4990 2010-11-04 Alan Modra <amodra@gmail.com>
4992 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4993 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4995 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4996 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4997 on input, "r" on output.
4999 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5001 Implemented -fobjc-std=objc1 flag.
5002 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
5004 * doc/standards.texi (Standards): Updated the section on
5005 Objective-C; mention support for Objective-C 2.0 features and the
5006 new -fstd-objc=objc1 flag to disable them.
5008 2010-11-03 Richard Guenther <rguenther@suse.de>
5011 * dwarf2out.c (scope_die_for): Properly detect global scope.
5013 2010-11-03 Richard Guenther <rguenther@suse.de>
5015 PR tree-optimization/46190
5016 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5017 Properly compute peel iterations.
5019 2010-11-03 Richard Guenther <rguenther@suse.de>
5021 PR tree-optimization/46286
5022 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5023 re-allocated vector data.
5025 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5028 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5029 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5032 2010-11-03 Richard Guenther <rguenther@suse.de>
5034 PR tree-optimization/46217
5035 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5037 (execute_update_addresses_taken): Likewise.
5039 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5042 * targhooks.c (targhook_words_big_endian): New function.
5043 (targhook_float_words_big_endian): Likewise.
5044 * targhooks.h (targhook_words_big_endian): Declare.
5045 (targhook_float_words_big_endian): Likewise.
5046 * target.def (words_big_endian, float_words_big_endian): New hooks.
5048 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5050 PR tree-optimization/46165
5051 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5052 a normal call into noreturn call.
5054 2010-11-03 Richard Guenther <rguenther@suse.de>
5057 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5060 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5062 PR tree-optimization/46107
5063 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5064 if cfg_hook_duplicate_loop_to_header_edge failed.
5066 2010-11-03 Ian Lance Taylor <iant@google.com>
5069 * config.gcc: Don't set lto_binary_reader.
5070 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5071 (Configuration): Mention --disable-lto. Remove --with-libelf
5074 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5077 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5079 * gcse.c (insert_insn_end_basic_block): Likewise.
5081 PR rtl-optimization/46034
5082 PR rtl-optimization/46212
5083 PR rtl-optimization/46248
5084 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5085 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5086 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5087 argument to subst on i2pat.
5089 2010-11-02 Ian Lance Taylor <iant@google.com>
5091 * configure.ac: Use AC_SYS_LARGEFILE.
5092 * configure: Rebuild.
5093 * config.in: Rebuild.
5095 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5097 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5099 * c-typeck.c (build_function_call_vec): Likewise.
5100 * cfgexpand.c (expand_debug_expr): Likewise.
5101 * cgraphunit.c (assemble_thunk): Likewise.
5102 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
5103 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
5104 (fold_binary_loc, fold_ternary_loc): Likewise.
5105 * gimple-fold.c (get_symbol_constant_value): Likewise.
5106 * gimple-low.c (lower_builtin_setjmp): Likewise.
5107 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
5108 * gimplify.c (gimplify_init_constructor): Likewise.
5109 * lambda.h (build_linear_expr): Likewise.
5110 * omp-low.c (omp_reduction_init): Likewise.
5111 * tree-inline.c (remap_ssa_name): Likewise.
5112 * tree-object-size.c (compute_object_sizes): Likewise.
5113 * tree-sra.c (init_subtree_with_zero): Likewise.
5114 (sra_ipa_modify_assign): Likewise.
5115 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
5116 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
5117 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5118 (undistribute_ops_list): Likewise.
5119 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5120 * tree-vect-stmts.c (vectorizable_call): Likewise.
5121 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5122 (build_zero_cst): Handle more cases directly. Update comment.
5124 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5126 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5127 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5129 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5130 and call ix86_split_call_vzeroupper instead of
5131 ix86_split_call_pop_vzeroupper.
5132 (*call_pop_1_vzeroupper): Likewise.
5133 (*sibcall_pop_1_vzeroupper): Likewise.
5134 (*call_value_pop_0_vzeroupper): Likewise.
5135 (*call_value_pop_1_vzeroupper): Likewise.
5136 (*sibcall_value_pop_1_vzeroupper): Likewise.
5138 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5140 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5142 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5144 * basic-block.h (insert_insn_end_bb_new): Delete.
5145 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5147 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5148 H.J. Lu <hongjiu.lu@intel.com>
5150 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5151 (ix86_split_call_pop_vzeroupper): Likewise.
5153 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5154 (ix86_expand_call): Conditionally decorate calls with
5155 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5156 (ix86_split_call_vzeroupper): New.
5157 (ix86_split_call_pop_vzeroupper): Likewise.
5159 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5160 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5161 (*call_pop_1_vzeroupper): Likewise.
5162 (*sibcall_pop_1_vzeroupper): Likewise.
5163 (*call_0_vzeroupper): Likewise.
5164 (*call_1_vzeroupper): Likewise.
5165 (*sibcall_1_vzeroupper): Likewise.
5166 (*call_1_rex64_vzeroupper): Likewise.
5167 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5168 (*call_1_rex64_large_vzeroupper): Likewise.
5169 (*sibcall_1_rex64_vzeroupper): Likewise.
5170 (*call_value_pop_0_vzeroupper): Likewise.
5171 (*call_value_pop_1_vzeroupper): Likewise.
5172 (*sibcall_value_pop_1_vzeroupper): Likewise.
5173 (*call_value_0_vzeroupper): Likewise.
5174 (*call_value_0_rex64_vzeroupper): Likewise.
5175 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5176 (*call_value_1_vzeroupper): Likewise.
5177 (*sibcall_value_1_vzeroupper): Likewise.
5178 (*call_value_1_rex64_vzeroupper): Likewise.
5179 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5180 (*call_value_1_rex64_large_vzeroupper): Likewise.
5181 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5183 2010-11-02 Ian Lance Taylor <iant@google.com>
5186 * config.gcc: Revert last patch: set lto_binary_reader.
5188 2010-11-02 Richard Guenther <rguenther@suse.de>
5190 PR tree-optimization/46149
5191 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5192 non-indirect MEM_REF variants.
5194 2010-11-02 Richard Guenther <rguenther@suse.de>
5196 PR tree-optimization/46216
5197 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5198 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5200 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5202 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5203 (*-*-osf*): Likewise.
5204 * configure: Regenerate.
5206 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5208 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5209 for Intel Core 2 and Core i7.
5211 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5213 Model decoder of Core 2/i7 for multipass scheduling.
5215 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5216 New type to hold target-specific data for multipass scheduling.
5217 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5218 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5220 (core2i7_secondary_decoder_max_insn_size,)
5221 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5222 New static variables.
5223 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5224 ([_]ix86_first_cycle_multipass_data): New static variable.
5225 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5226 Implement targetm.sched hooks.
5227 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5229 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5230 Implement new targetm.sched hooks.
5231 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5232 targetm.sched hook to install multipass scheduling hooks on demand.
5234 * doc/tm.texi.in: Document new targetm.sched hooks.
5235 * doc/tm.texi: Regenerate.
5237 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5238 (first_cycle_multipass_data_t): New typedef.
5239 (struct choice_entry: target_data): New field.
5240 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5241 to allow target model restrictions not represented in DFA.
5242 (choose_ready, schedule_block): Update.
5243 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5244 hooks to initialize target-specific data for multipass scheduling.
5245 * sched-int.h (max_issue): Update declaration.
5246 * sel-sched.c (choose_best_insn): Update.
5247 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5248 (first_cycle_multipass_{init, fini}): Define and document new
5249 targetm.sched hooks.
5251 2010-11-02 Richard Guenther <rguenther@suse.de>
5253 PR tree-optimization/46184
5254 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5255 input vector type from the reduction operand as well.
5257 2010-11-02 Richard Guenther <rguenther@suse.de>
5259 PR tree-optimization/46177
5260 * tree-loop-distribution.c (prop_phis): Use
5261 mark_virtual_phi_result_for_renaming.
5263 2010-11-02 Martin Jambor <mjambor@suse.cz>
5266 * tree.c (get_binfo_at_offset): Bail out on artificial
5267 fields. Identify primary bases according to their offsets.
5269 2010-11-02 Martin Jambor <mjambor@suse.cz>
5271 PR tree-optimization/45875
5272 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5273 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5276 2010-11-02 Ian Lance Taylor <iant@google.com>
5278 * doc/install.texi (Configuration): Note in two places that Java
5279 is not enabled by default.
5281 2010-11-02 Ian Lance Taylor <iant@google.com>
5283 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5284 (Configuration): Mention --disable-lto. Remove --with-libelf
5287 2010-11-02 Ian Lance Taylor <iant@google.com>
5289 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5290 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5291 LIBELFINC. Remove HAVE_libelf.
5292 * config.gcc: Don't set lto_binary_reader.
5293 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5294 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5295 (LIBS): Remove $(LIBELFLIBS).
5296 (INCLUDES): Remove $(LIBELFINC).
5297 * configure: Rebuild.
5298 * config.in: Rebuild.
5300 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5302 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5303 (function_arg_advance): Delete.
5304 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5305 (FUNCTION_ARG): Delete.
5306 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5307 (microblaze_function_arg_advance): ...this. Make static. Take a
5308 const_tree and a bool.
5309 (function-arg): Rename to...
5310 (microblaze_function_arg): ...this. Make static. Take a const_tree
5312 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5313 targetm.calls.function_arg_advance.
5314 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5316 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5318 Merge from FSF "apple/trunk" branch.
5320 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5321 * config/darwin.opt: .. to here.
5322 (matt-stubs): New option.
5323 * config/i386/darwin.opt: Delete.
5324 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5325 (MACHO_DYNAMIC_NO_PIC_P): New.
5326 (MACHOPIC_INDIRECT): New.
5327 (MACHOPIC_PURE): New.
5328 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5329 (MACHOPIC_ATT_STUB): New.
5330 (CC1_SPEC): Do not remove mdynamic-no-pic.
5331 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5332 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5333 (FUNCTION_PROFILER): Correct over-length line.
5334 (SUBTARGET_OVERRIDE_OPTIONS): New.
5335 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5336 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5337 (legitimate_constant_p): Handle mdynamic-no-pic.
5338 (ix86_legitimate_address_p): Likewise.
5339 (ix86_legitimize_address): Likewise.
5340 (ix86_expand_move): Likewise.
5341 (machopic_output_stub): Update for ATT-style stubs and
5343 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5344 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5345 TARGET_DYNAMIC_NO_PIC: Remove.
5346 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5347 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5348 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5349 Remove handling of mdynamic-no-pic.
5350 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5352 (machopic_symbol_defined_p): Do not try to use current_function_decl
5353 when generating _get_pc thunks within stubs.
5354 (machopic_indirect_data_reference): Rework for direct conditionals
5355 rather than #ifdefs, add x86 mdynamic-no-pic
5356 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5358 (darwin_override_options): Handle mdynamic-no-pic here.
5359 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5360 (machopic_lazy_symbol_ptr3_section): New.
5361 (machopic_picsymbol_stub2_section): New.
5362 (machopic_picsymbol_stub3_section): New.
5363 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5364 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5365 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5366 Moved common definition from x86 and rs6000.
5367 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5368 (MACHOPIC_INDIRECT): Likewise.
5369 (MACHOPIC_PURE): Likewise.
5370 * config.gcc (x86-darwin-*): Remove darwin.opt.
5372 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5375 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5376 instead of gsi_last_bb.
5378 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5379 Maxim Kuvyrkov <maxim@codesourcery.com>
5381 * config/i386/i386.c (cpu_names): Add "corei7".
5382 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5384 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5385 Maxim Kuvyrkov <maxim@codesourcery.com>
5387 Tune alignment for Intel Core i7
5389 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5390 (enum processor_type): Update comment. Add entries for Core i7.
5391 * config/i386-c.c (ix86_target_macros_internal): Update.
5392 * config/i386.c (m_COREI7{_32,_64}): New macros.
5393 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5394 (processor_target_table): Tune alignment for Core i7.
5395 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5397 * doc/invoke.texi: Document "corei7" option value.
5399 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5400 Maxim Kuvyrkov <maxim@codesourcery.com>
5401 H.J. Lu <hjl.tools@gmail.com>
5403 Basic support for Intel Core i7
5405 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5406 generic tuning. Use generic32 when compiling for 32-bit ABI.
5408 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5410 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5411 sections and call darwin_asm_dwarf_section() to handle them.
5412 (darwin_asm_dwarf_section): New.
5413 (darwin_file_start): Remove code emitting dwarf section symbols.
5415 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5417 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5418 explicitly disable stack protection when building libgcc.
5419 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5421 2010-11-01 Jason Merrill <jason@redhat.com>
5423 * fold-const.c (fold_indirect_ref_1): Handle folding
5424 POINTER_PLUS_EXPR to ARRAY_REF.
5426 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5428 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5429 (sh_delegitimize_address): New function.
5431 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5433 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5434 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5435 (CC1_SPEC): Don't handle -target.
5436 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5438 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5439 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5440 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5441 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5442 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5443 Zweak_reference_mismatches, client_name, compatibility_version,
5444 current_version, dylinker_install_name, pagezero_size,
5445 read_only_relocs, seg1addr, segs_read_only_addr,
5446 segs_read_write_addr, sub_library, sub_umbrella): New.
5447 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5448 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5449 * config/freebsd.opt: New.
5450 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5451 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5452 * config/rpath.opt: New.
5453 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5454 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5457 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5459 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5460 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5461 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5462 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5463 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5464 Document that options in .opt files do not need to be included.
5465 * doc/tm.texi: Regenerate.
5466 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5467 * opts-common.c: Update comment on tm.h include.
5468 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5469 * system.h (SWITCH_TAKES_ARG): Poison.
5470 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5471 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5473 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5474 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5475 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5476 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5477 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5478 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5479 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5480 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5481 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5482 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5483 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5484 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5485 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5486 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5487 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5488 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5489 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5490 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5491 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5492 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5493 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5494 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5495 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5496 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5498 2010-11-01 Paul Koning <ni1d@arrl.net>
5500 * config/pdp11/pdp11.md: Use iterators.
5501 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5503 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5505 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5507 * libgcov.c (__gcov_indirect_call_profiler): Set
5508 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5509 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5511 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5513 PR tree-optimization/46259
5516 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5517 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5518 build_vector_from_val.
5520 2010-11-01 DJ Delorie <dj@redhat.com>
5522 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5523 as well as an assertion.
5525 2010-11-01 Paul Koning <ni1d@arrl.net>
5527 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5528 complex modes in memory.
5530 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5532 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5534 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5537 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5538 (cfa_base_offset): New variable.
5539 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5540 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5542 (vt_init_cfa_base): Initialize cfa_base_offset.
5544 2010-11-01 Alan Modra <amodra@gmail.com>
5547 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5548 and savres_strategy.
5549 (stack_info): New file scope var.
5550 (rs6000_init_machine_status): Init stack_info.
5551 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5552 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5553 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5554 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5555 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5556 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5557 (rs6000_savres_strategy): Rewrite.
5558 (rs6000_stack_info): Use "stack_info" in place of local "info".
5559 Return cached stack info when reload_completed unless ENABLE_CHECKING
5560 in which case confirm newly calculated stack info matches old info.
5561 Delay calculation of lr_save_p, set it for out of line gp save/restore
5562 as well as fp. Call rs6000_savres_strategy from here..
5563 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5564 (rs6000_output_function_prologue): Use info->savres_strategy to
5565 determine whether fp save/restore externs need to be emitted.
5567 2010-10-31 Jason Merrill <jason@redhat.com>
5569 * tree.h (EXPR_LOC_OR_HERE): New macro.
5570 * builtins.c (c_strlen): Use it.
5571 * c-decl.c (build_enumerator): Likewise.
5572 * gimplify.c (internal_get_tmp_var): Likewise.
5573 (shortcut_cond_expr): Likewise.
5574 (gimplify_one_sizepos): Likewise.
5576 2010-10-31 Richard Henderson <rth@redhat.com>
5578 * config/i386/cygming.h (TARGET_SEH): New.
5579 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5580 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5581 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5582 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5583 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5584 (ASM_DECLARE_FUNCTION_SIZE): New.
5585 * config/i386/i386-protos.h: Update.
5586 * config/i386/i386.c (ix86_option_override_internal): Enable
5587 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5588 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5589 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5590 (ix86_compute_frame_layout): For SEH, disable
5591 use_fast_prologue_epilogue, move frame pointer to the end of
5592 the frame. Initialize hfp_save_offset.
5593 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5594 at end of prologue for SEH.
5595 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5596 emit blockage at beginning of epilogue.
5597 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5598 (ix86_output_call_insn): New.
5599 * config/i386/i386.h (TARGET_SEH): New.
5600 (struct machine_function): Add member seh.
5601 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5602 * config/i386/winnt.c (struct seh_frame_state): New.
5603 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5604 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5605 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5606 i386_pe_start_function, i386_pe_end_function): New.
5608 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5609 as CFA_STORE in rules 12 and 13.
5611 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5613 PR tree-optimization/46142
5614 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5615 accommodate third function argument.
5617 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5619 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5621 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5623 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5624 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5625 (get_initial_def_for_reduction): Likewise.
5626 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5627 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5628 * tree.c (build_one_cst): Likewise.
5629 (build_vector_from_val): Use types_compatible_p for assert.
5631 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5633 * emit-rtl.c (mark_used_flags): New function.
5634 (set_used_flags, reset_used_flags): Call it.
5636 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5639 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5640 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5642 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5645 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5646 (ix86_compat_aligned_value_p): This.
5647 (ix86_old_function_arg_boundary): Renamed to ...
5648 (ix86_compat_function_arg_boundary): This. Updated.
5649 (ix86_contains_aligned_value_p): New.
5650 (ix86_function_arg_boundary): Align long double parameters on
5651 stack to 4byte in 32bit.
5653 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5655 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5656 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5657 parsing of RID_COPIES and RID_IVAR. Updated call to
5658 objc_add_property_declaration.
5659 * c-typecheck.c (build_component_ref): Call
5660 objc_maybe_build_component_ref instead of objc_build_setter_call.
5661 Use objc_is_property_ref to improve Objective-C checks.
5662 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5663 of objc_build_getter_call.
5665 2010-10-29 Paul Koning <ni1d@arrl.net>
5667 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5668 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5669 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5670 (REG_OK_STRICT): Move description.
5672 2010-10-29 Paul Koning <ni1d@arrl.net>
5674 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5676 2010-10-29 Paul Koning <ni1d@arrl.net>
5678 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5680 2010-10-29 Paul Koning <ni1d@arrl.net>
5683 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5685 2010-10-29 Richard Henderson <rth@redhat.com>
5688 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5691 2010-10-29 Paul Koning <ni1d@arrl.net>
5693 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5694 register to register move.
5696 2010-10-29 Paul Koning <ni1d@arrl.net>
5698 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5699 of integer constant addresses, delete vax-only logic.
5701 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5703 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5704 a conditional expression.
5706 2010-10-29 Paul Koning <ni1d@arrl.net>
5708 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5709 instruction encoding.
5711 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5712 Andrew Pinski <pinskia@gmail.com>
5714 * tree.h (build_vector_from_val): Declare.
5715 * tree.c (build_vector_from_val): New function.
5716 * c-typeck.c (build_binary_op): Handle vector shifting.
5717 * doc/extend.texi: Description of the vector shifting operation.
5719 2010-10-29 Paul Koning <pkoning@equallogic.com>
5721 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5722 pdp11_secondary_memory_needed): Declare.
5723 * config/pdp11/predicates.md (float_operand): New predicate.
5724 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5725 (cbranchdf4, movdf): Change predicate.
5726 (movsf): Handle FPU register case.
5727 (truncdfsf2, extendsfdf2): Add FPU register case.
5728 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5729 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5730 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5731 (pdp11_register_move_cost): Update cost matrix.
5732 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5733 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5734 pdp11_secondary_memory_needed): New function.
5735 (pdp11_return_in_memory): Add other float types.
5736 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5737 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5738 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5739 REGISTER_MOVE_COST): Delete.
5740 (BASE_RETURN_VALUE_REG): Add other float types.
5742 2010-10-29 Nick Clifton <nickc@redhat.com>
5744 * doc/invoke.texi: Document -mam34 and -mtune options.
5745 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5746 (mn10300_tune_cpu): New variable.
5747 (mn10300_handle_option): Handle -mam34 and -mtune options.
5748 (mn10300_option_override): Convert tune string into tune cpu variable.
5749 (mn10300_legitimate_constant_p): Delete unused local variable.
5750 (is_load_insn): New function.
5751 (is_store_insn): New function.
5752 (mn10300_adjust_schedule_cost): New function.
5753 (TARGET_SCHED_ADJUST_COST): Define.
5754 * config/mn10300/mn10300.opt (mam34): New option.
5755 (mtune): New option.
5756 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5757 (enum processor_type): Add AM34.
5758 (TARGET_AM34): Define.
5759 * config/mn10300/mn10300.md (attr cpu): Add am34.
5760 Add pipeline description.
5761 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5762 Remove unneeded alternatives. Add timing attribute.
5763 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5764 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5765 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5766 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5767 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5768 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5769 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5770 float_conditional_branch, jump, indirect_jump, tablejump,
5771 call_internal, call_value_internal, zero_extendqisi2_am33,
5772 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5773 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5774 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5775 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5776 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5777 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5778 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5779 return_internal_regs, store_movm, return, call_next_insn):
5780 Add timing attribute.
5781 (am33_subsi3): Add missing clobber of CC_REG.
5782 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5783 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5784 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5785 extendqisi2): Fix predicates.
5786 (call_internal, call_internal_value): Separate alternatives.
5787 * config/mn10300/t-mn10300: Add AM34 multilib.
5789 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5791 * config/sh/sh.c (sh_promote_function_mode): Use
5792 default_promote_function_mode if !sh_promote_prototypes.
5794 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5796 * recog.c (split_all_insns): Remove dead code.
5798 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5800 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5802 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5804 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5805 (FUNCTION_ARG_ADVANCE): Delete.
5806 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5808 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5809 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5810 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5812 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5814 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5815 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5816 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5817 Take a const_tree and a bool.
5818 (mcore_function_arg_advance): New function.
5819 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5821 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5823 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5824 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5825 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5826 Take a const_tree and a bool.
5827 (mcore_function_arg_advance): New function.
5828 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5830 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5832 * config/h8300/h8300-protos.h (function_arg): Delete.
5833 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5834 * config/h8300/h8300.c (function_arg): Rename to...
5835 (h8300_function_arg): ...this. Make static. Take a const_tree and
5837 (h8300_function_arg_advance): New function.
5838 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5840 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5842 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5844 * config/arc/arc.c (arc_function_arg): ...here and...
5845 (arc_function_arg_advance): ...here. New functions.
5846 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5848 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5850 * config/crx/crx-protos.h (crx_function_arg): Delete.
5851 (crx_function_arg_advance): Delete.
5852 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5853 * config/crx/crx.c (crx_function_arg): Make static. Take a
5854 const_tree and a bool.
5855 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5856 (enough_regs_for_param): Take a const_tree.
5857 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5859 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5861 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5862 (m68hc11_function_arg_advance): Delete.
5863 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5864 (FUNCTION_ARG_ADVANCE): Delete.
5865 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5866 Take a const_tree and a bool.
5867 (m68hc11_function_arg_advance): Likewise.
5868 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5870 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5872 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5873 (xstormy16_function_arg_advance): Delete.
5874 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5875 (FUNCTION_ARG_ADVANCE): Delete.
5876 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5877 Take a const_tree and a bool.
5878 (xstormy16_function_arg_advance): Likewise. Return void, updating
5879 the CUM parameter instead.
5880 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5882 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5884 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5885 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5886 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5887 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5888 (moxie_function_arg): Make static. Take a const_tree and a bool.
5889 (moxie_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/mn10300/mn10300-protos.h (function_arg): Delete.
5895 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5896 (FUNCTION_ARG_ADVANCE): Delete.
5897 * config/mn10300/mn10300.c (function_arg): Rename to...
5898 (mn10300_function_arg): ...this. Make static. Take a const_tree
5900 (mn10300_function_arg_advance): New function.
5901 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5903 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5905 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5906 (function_arg_advance): Delete.
5907 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5908 * config/iq2000/iq2000.c (function_arg): Rename to...
5909 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5911 (function_arg_advance): Rename to...
5912 (iq2000_function_arg_advance): ...this. Make static. Take a
5913 const_tree and a bool.
5914 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5915 iq2000_function_arg.
5916 (iq2000_pass_by_reference): Call iq2000_function_arg).
5917 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5919 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5921 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5922 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5923 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5925 (fr30_function_arg): New function.
5926 (fr30_function_arg_advance): New function.
5927 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5929 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5931 * config/frv/frv-protos.h (frv_function_arg): Delete.
5932 (frv_function_arg_advance): Delete.
5933 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5934 * config/frv/frv.c (frv_function_arg): Rename to...
5935 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5936 (frv_function_arg, frv_function_incoming_arg): New functions.
5937 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5938 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5939 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5941 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5944 * config/i386/sse.md (sse_movhlps_exp): Use destination
5945 returned from ix86_fixup_binary_operands to expand insn.
5946 (sse_movlhps_exp): Ditto.
5947 (sse_loadhps_exp): Ditto.
5948 (sse_loadlps_exp): Ditto.
5949 (sse2_loadhpd_exp): Ditto.
5950 (sse2_loadlpd_exp): Ditto.
5952 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5954 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5955 constants in thumb2.
5957 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5959 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5960 arithmetics in masking operations.
5961 (contains_muldiv): Likewise.
5962 (try_combine): Likewise.
5963 (find_split_point): Likewise.
5964 (combine_simplify_rtx): Likewise.
5965 (simplify_if_then_else): Likewise.
5966 (simplify_set): Likewise.
5967 (expand_compound_operation): Likewise.
5968 (expand_field_assignment): Likewise.
5969 (make_extraction): Likewise.
5970 (extract_left_shift): Likewise.
5971 (make_compound_operation): Likewise.
5972 (force_to_mode): Likewise.
5973 (make_field_assignment): Likewise.
5974 (reg_nonzero_bits_for_combine): Likewise.
5975 (simplify_shift_const_1): Likewise.
5976 (simplify_comparison): Likewise.
5978 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5980 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5981 (ia64_function_arg_advance): Delete.
5982 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5983 (FUNCTION_ARG_ADVANCE): Delete.
5984 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5985 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5987 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5988 (ia64_function_arg_advance): Make static. Take a const_tree and
5990 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5991 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5993 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5995 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5996 (TARGET_GET_RAW_ARG_MODE): New.
5997 * doc/tm.texi: Regenerate.
5998 * target.def (get_raw_result_mode): New.
5999 (get_raw_arg_mode): New.
6000 * targhooks.c (default_get_reg_raw_mode): New.
6001 * targhooks.h (default_get_reg_raw_mode): New.
6002 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
6003 (apply_result_size): Ditto.
6004 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
6005 (TARGET_GET_RAW_RESULT_MODE): Define.
6006 (TARGET_GET_RAW_ARG_MODE): Ditto.
6008 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6010 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
6011 for newer Solaris 10 release.
6012 (sparc_fallback_frame_state): Likewise.
6014 2010-10-27 Jason Merrill <jason@redhat.com>
6016 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6019 2010-10-27 Jie Zhang <jie@codesourcery.com>
6020 Maxim Kuvyrkov <maxim@codesourcery.com>
6022 * haifa-sched.c (ISSUE_POINTS): Remove.
6023 (max_issue): Don't issue more than issue_rate instructions.
6025 2010-10-27 Ian Lance Taylor <iant@google.com>
6028 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6029 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6030 UNSPECV_SPLIT_STACK_RETURN.
6032 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6034 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6036 * config/i386/i386.c (block_info): New.
6037 (BLOCK_INFO): Likewise.
6038 (call_avx256_state): Likewise.
6039 (check_avx256_stores): Likewise.
6040 (move_or_delete_vzeroupper_2): Likewise.
6041 (move_or_delete_vzeroupper_1): Likewise.
6042 (move_or_delete_vzeroupper): Likewise.
6043 (use_avx256_p): Likewise.
6044 (function_pass_avx256_p): Likewise.
6045 (flag_opts): Add -mvzeroupper.
6046 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6047 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6049 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6050 generate vzeroupper.
6051 (init_cumulative_args): Add an int to indicate caller. Set
6052 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6053 based on return type.
6054 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6055 caller_pass_avx256_p based on argument type.
6056 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6057 is used, but not returned by caller.
6058 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6059 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6061 (ix86_minimum_alignment): Likewise.
6062 (ix86_expand_special_args_builtin): Set target to
6063 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6064 (ix86_reorg): Run the vzeroupper optimization if needed.
6066 * config/i386/i386.h (ix86_args): Add caller.
6067 (INIT_CUMULATIVE_ARGS): Updated.
6068 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6069 caller_pass_avx256_p, caller_return_avx256_p,
6070 callee_pass_avx256_p and callee_return_avx256_p.
6072 * config/i386/i386.opt (-mvzeroupper): New.
6074 * config/i386/predicates.md (vzeroupper_operation): Removed.
6076 * config/i386/sse.md (avx_vzeroupper): Removed.
6077 (*avx_vzeroupper): Removed.
6078 (avx_vzeroupper): New.
6080 * doc/invoke.texi: Document -mvzeroupper.
6082 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6084 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6085 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6086 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6088 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6089 Olivier Hainque <hainque@adacore.com>
6091 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6092 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6093 fs->signal_frame instead.
6095 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6097 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6098 parsing of RID_COPIES and RID_IVAR.
6100 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6102 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
6103 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
6104 Do not use objc_set_property_attr, but use local variables
6105 instead. Detect repeated usage of setter, getter and ivar
6106 attributes. Improved error processing when a setter name does not
6107 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
6108 that the token is a keyword. Updated call to
6109 objc_add_property_declaration.
6111 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6113 * c-parser.c (c_parser_objc_at_property): Renamed to
6114 c_parser_objc_at_property_declaration. Updated calls to
6115 objc_add_property_variable, now objc_add_property_declaration.
6116 Code rewritten to be much more robust in recovering from syntax
6117 errors. Added comments.
6118 (c_parser_objc_property_attrlist): Removed.
6119 (c_parser_external_declaration): Updated calls to
6120 c_parser_objc_at_property, now
6121 c_parser_objc_at_property_declaration.
6122 (c_parser_objc_methodprotolist): Same change.
6124 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6126 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6128 2010-10-26 Jan Hubicka <jh@suse.cz>
6130 * ipa.c (process_references): Enqueue all referenced nodes;
6131 mark as reachable only non-external nodes.
6132 (cgraph_remove_unreachable_nodes): All referenced nodes should
6133 be enqueued; remove bogues node->needed check.
6135 2010-10-26 Jan Hubicka <jh@suse.cz>
6137 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6140 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6142 * config/i386/i386.md (split_stack_return): Replace
6143 unspec_volatile with unspec.
6145 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6147 * doc/install.texi: Fix typo in --with-sysroot description.
6149 2010-10-26 Jan Hubicka <jh@suse.cz>
6151 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6152 Use info provided by linker plugin.
6154 2010-10-26 Jason Merrill <jason@redhat.com>
6156 * varasm.c (constructor_static_from_elts_p): Don't require a
6157 CONSTRUCTOR to have elements to be suitable for static
6158 initialization. Allow ARRAY_TYPE as well.
6160 2010-10-26 Jan Hubicka <jh@suse.cz>
6163 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6164 (cgraph_set_const_flags) ... this one; get also looping argument;
6165 clear constructor/destructor flags.
6166 (cgraph_set_pure_flag): Likewise.
6167 (cgraph_set_looping_const_or_pure_flag): Remove.
6168 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6169 to optimize away static ctors/dtors; it does not work on inline clones;
6170 external functions can always be rmeoved.
6171 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6172 inline clones; in LTO external functions always can go.
6173 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6174 (cgraph_mark_address_taken_node): Assert that we are not taking
6175 address of inline clone.
6176 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6178 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6180 (ipcp_initialize_node_lattices): Only local functions can be
6181 handled without cloning.
6182 * cgraph.h (cgraph_set_readonly_flag,
6183 cgraph_set_looping_const_or_pure_flag): Remove.
6184 (cgraph_set_const_flag): Declare.
6185 (cgraph_set_pure_flag): Update.
6186 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6188 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6189 look at inline clones; fix handling of external definitions.
6190 (cgraph_postorder): Do not look at inline clones in the first pass.
6191 (function_and_variable_visibility): Drop constructors/destructor
6192 flags at pure and const functions.
6193 * tree-profile.c (tree_profiling): Update.
6194 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6195 address taken; external functions do not account to whole program size.
6196 (cgraph_decide_inlining): Likewise; do not try to inline
6197 functions already inlined.
6199 2010-10-26 Jie Zhang <jie@codesourcery.com>
6201 * doc/invoke.texi: Improve documentation of
6202 -fstrict-volatile-bitfields.
6204 2010-10-26 Ira Rosen <irar@il.ibm.com>
6206 PR tree-optimization/46167
6207 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6208 is basic block for the statement.
6210 2010-10-26 Paul Koning <ni1d@arrl.net>
6212 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6213 current definition of struct_real_format.
6215 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6218 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6219 (ix86_function_arg_boundary): Always align parameters on stack
6220 in 64bit and align parameters with alignment >= 16byte on stack
6221 in 32bit. Warn alignment change.
6223 2010-10-26 Ian Lance Taylor <iant@google.com>
6226 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6229 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6231 Implement opaque-enum-specifiesr for C++0x
6232 * tree.h (ENUM_IS_OPAQUE): New.
6233 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6235 2010-10-26 Jie Zhang <jie@codesourcery.com>
6237 * stor-layout.c (layout_decl): Use the field's type to
6238 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6239 * config/arm/arm.c (arm_override_options): Default to
6240 -fstrict-volatile-bitfields.
6242 2010-10-25 Paul Koning <ni1d@arrl.net>
6244 * config/pdp11/pdp11.md: Add define_constants for register
6245 numbers, branch offset limits.
6246 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6247 * config/pdp11.pdp11.h: Ditto.
6249 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6251 * configure.ac: Use $cpu_type instead of $target to define the nop.
6252 * configure: Regenerate.
6254 2010-10-25 Jie Zhang <jie@codesourcery.com>
6256 * combine.c (try_combine): If insns need to be kept around, check that
6257 they can be copied in the merged instruction.
6259 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6261 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6263 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6264 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6265 it has been modified.
6267 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6269 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6271 2010-10-24 Paul Koning <ni1d@arrl.net>
6273 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6274 * config/pdp11/pdp11.c (output_jump): Ditto.
6276 2010-10-24 Ian Lance Taylor <iant@google.com>
6278 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6280 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6282 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6283 least one insn with a locus corresponding to an edge's goto_locus,
6284 disregard non-fallthru edges to the exit block and merge the blocks
6285 created for the same goto_locus.
6287 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6289 * gcc.c (n_switches_alloc_debug_check): New.
6290 (set_option_handlers): New.
6291 (process_command): Use set_option_handlers.
6292 (do_self_spec): Pass spec-generated options through option handlers.
6293 (main): Also save and restore n_switches_alloc when swapping
6296 2010-10-23 Richard Henderson <rth@redhat.com>
6299 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6300 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6301 Honor matching operands when splitting to XOR.
6303 2010-10-23 Ian Lance Taylor <iant@google.com>
6305 * tree-vrp.c (extract_range_from_binary_expr): If
6306 flag_non_call_exceptions don't eliminate division by zero.
6307 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6309 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6311 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6312 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6313 __ORDER_PDP_ENDIAN__.
6314 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6315 (struct DWstruct): Define based on __BYTE_ORDER__.
6316 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6317 (struct INTstruct): Define based on __BYTE_ORDER__.
6318 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6319 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6320 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6321 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6322 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6323 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6324 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6325 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6326 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6327 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6328 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6329 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6330 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6331 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6332 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6333 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6334 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6335 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6336 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6337 * doc/tm.texi: Regenerate.
6338 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6339 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6341 2010-10-23 Jie Zhang <jie@codesourcery.com>
6343 PR rtl-optimization/37360
6344 * config/mips/mips.c (cached_can_issue_more): New local variable.
6345 (mips_sched_reorder_1): New.
6346 (mips_sched_reorder): Use mips_sched_reorder_1.
6347 (mips_sched_reorder2): New.
6348 (mips_variable_issue): Set cached_can_issue_more.
6349 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6350 instead of mips_sched_reorder.
6353 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6354 PR rtl-optimization/37360
6355 * haifa-sched.c (max_issue): Do not assert that we never issue more
6356 insns than issue_rate. Add comment.
6358 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6360 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6361 location info of the expression.
6363 2010-10-22 DJ Delorie <dj@redhat.com>
6365 * doc/extend.texi (Named Address Spaces): Document the M32C named
6368 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6369 __far address space.
6370 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6371 "__far" address space for R8C and M16C processor variants.
6372 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6373 (far_addr_space_p): New.
6374 (encode_pattern_1): Add sign and zero extend support.
6375 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6376 (m32c_extra_constraint_p2): Add SF constraint.
6377 (m32c_legitimate_address_p): Support __far addresses.
6378 (m32c_addr_space_pointer_mode): New.
6379 (m32c_addr_space_address_mode): New.
6380 (m32c_addr_space_legitimate_address_p): New.
6381 (m32c_addr_space_legitimize_address): New.
6382 (m32c_addr_space_subset_p): New.
6383 (m32c_addr_space_convert): New.
6384 (conversions): Add __far operand patterns.
6385 (m32c_prepare_move): Force constants into registers for __far moves.
6386 (m32c_split_move): __far moves are always split.
6387 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6388 * config/m32c/mov.md (mov<mode>_far_op1): New.
6389 (mov<mode>_far_op2): New.
6390 (movqi_op): Add __far (SF) support.
6391 (movhi_op): Likewise.
6392 (movsi_splittable): Split A1A0 also.
6394 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6395 Andrew Pinski <pinskia@gmail.com>
6397 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6398 * doc/extend.texi: New paragraph
6400 2010-10-22 Paul Koning <ni1d@arrl.net>
6402 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6404 2010-10-22 DJ Delorie <dj@redhat.com>
6406 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6408 2010-10-22 Paul Koning <ni1d@arrl.net>
6410 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6412 2010-10-22 Richard Henderson <rth@redhat.com>
6414 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6415 cases for __builtin_fma and __builtin_fmaf.
6417 2010-10-22 Richard Henderson <rth@redhat.com>
6419 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6420 NEG+USE for vectors as well.
6421 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6424 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6426 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6427 SWITCH_CURTAILS_COMPILATION): Remove.
6428 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6429 * doc/tm.texi: Regenerate.
6430 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6432 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6434 * config/i386/bdver1.md: New file.
6435 * config/i386/i386.md (include "bdver1.md"): Invoke the
6436 pipeline description for bdver1.
6437 (x86_sahf_1): Add "bdver1_decode" attribute.
6438 (*cmpfp_i_mixed): Likewise.
6439 (*cmpfp_i_sse): Likewise.
6440 (*cmpfp_i_i387): Likewise.
6441 (*cmpfp_iu_mixed): Likewise.
6442 (*cmpfp_iu_sse): Likewise.
6443 (*cmpfp_iu_387): Likewise.
6444 (*swap<mode>,*swap<mode>_1): Likewise.
6445 (fixuns_trunc<mode>hi2): Likewise.
6446 (fix_trunc<mode>si_sse): Likewise.
6447 (x86_fnstcw_1): Likewise.
6448 (x86_fldcw_1): Likewise.
6449 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6450 (*floatsi<mode>2_vector_mixed): Likewise.
6451 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6452 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6453 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6454 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6455 (*floatsi<mode>2_vector_sse): Likewise.
6456 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6457 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6458 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6459 (*mul<mode>3_1): Likewise.
6460 (*mulsi3_1_zext): Likewise.
6461 (*mulhi3_1): Likewise.
6462 (*mulqi3_1): Likewise.
6463 (*<u>mul<mode><dwi>3_1): Likewise.
6464 (*<u>mulqihi3_1): Likewise.
6465 (*<s>muldi3_highpart_1): Likewise.
6466 (*<s>mulsi3_highpart_1): Likewise.
6467 (*<s>mulsi3_highpart_zext): Likewise.
6468 (x86_64_shld): Likewise.
6469 (x86_shld): Likewise.
6470 (x86_64_shrd): Likewise.
6471 (x86_shrd): Likewise.
6472 (sqrtxf2): Likewise.
6473 (sqrt_extend<mode>xf2_i387): Likewise.
6474 (*sqrt<mode>2_sse): Likewise.
6475 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6476 (sse_cvtsi2ssq): Likewise.
6477 (sse_cvtss2si): Likewise.
6478 (sse_cvtss2si_2): Likewise.
6479 (sse_cvtss2siq): Likewise.
6480 (sse_cvtss2siq_2): Likewise.
6481 (sse_cvttss2si): Likewise.
6482 (sse_cvttss2siq): Likewise.
6483 (sse2_cvtpi2pd): Likewise.
6484 (sse2_cvttpd2pi): Likewise.
6485 (sse2_cvtsi2sd): Likewise.
6486 (sse2_cvtsi2sdq): Likewise.
6487 (sse2_cvtsd2si): Likewise.
6488 (sse2_cvtsd2si_2): Likewise.
6489 (sse2_cvtsd2siq): Likewise.
6490 (sse2_cvtsd2siq_2): Likewise.
6491 (sse2_cvttsd2si): Likewise.
6492 (sse2_cvttsd2siq): Likewise.
6493 (*sse2_cvtpd2dq): Likewise.
6494 (*sse2_cvttpd2dq): Likewise.
6495 (sse2_cvtsd2ss): Likewise.
6496 (sse2_cvtss2sd): Likewise.
6497 (*sse2_cvtpd2ps): Likewise.
6498 (sse2_cvtps2pd): Likewise.
6500 2010-10-22 Richard Guenther <rguenther@suse.de>
6503 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6504 remove the virtual operands if they are not needed.
6506 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6508 * config/i386/i386.c (processor_costs bdver1_cost): Update
6509 insn costs and architectural parameters for bdver1.
6511 2010-10-22 Richard Guenther <rguenther@suse.de>
6513 * gimple.h (gimple_register_canonical_type): Declare.
6514 * gimple.c (gimple_canonical_types): New global hashtable.
6515 (struct gimple_type_leader_entry_s): New type.
6516 (gimple_type_leader): New global cache.
6517 (gimple_lookup_type_leader): New function.
6518 (gtc_visit): Query the proper cache.
6519 (gimple_types_compatible_p): Likewise.
6520 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6521 (gimple_canonical_type_eq): New function.
6522 (gimple_register_canonical_type): Likewise.
6523 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6524 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6525 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6526 gimple_types_compatible_p for LTO.
6528 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6531 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6532 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6533 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6534 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6535 (<sse>_movu<ssemodesuffix>): New expander.
6536 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6537 (avx_movdqu<avxmodesuffix>): New expander.
6538 (*sse2_movdqu): Rename from sse2_movdqu.
6539 (sse2_movdqu): New expander.
6541 2010-10-22 Richard Guenther <rguenther@suse.de>
6543 PR tree-optimization/45720
6544 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6545 Handle negative step.
6546 (vect_enhance_data_refs_alignment): Likewise.
6547 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6548 (vect_create_cond_for_align_checks): Likewise.
6549 (vect_create_cond_for_alias_checks): Likewise.
6551 2010-10-22 Ira Rosen <irar@il.ibm.com>
6553 PR tree-optimization/46126
6554 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6555 vectorizable_shift in case of basic block vectorization.
6557 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6559 * target.h (enum opt_levels, struct default_options): New.
6560 * target.def (handle_ofast): Remove hook.
6561 (target_option.optimization): Change to
6562 target_option.optimization_table.
6563 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6564 TARGET_OPTION_OPTIMIZATION_TABLE.
6565 (CAN_DEBUG_WITHOUT_FP): Remove.
6566 * doc/tm.texi: Regenerate.
6567 * opts.c (maybe_default_option, maybe_default_options,
6568 default_options_table): New.
6569 (default_options_optimization): Take extra parameters. Don't
6570 assert that global_options and global_options_set are in use. Use
6571 maybe_default_options.
6572 (decode_options): Pass extra parameters to
6573 default_options_optimization.
6574 * common.opt (falign-loops): Use value 0 with Var.
6575 (frerun-cse-after-loop, ftree-ter): Remove Init.
6576 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6577 TARGET_OPTION_OPTIMIZATION): Remove.
6578 * targhooks.c (empty_optimization_table): New.
6579 * targhooks.h (empty_optimization_table): Declare.
6580 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6581 * config/alpha/alpha.c (alpha_option_optimization_table,
6582 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6583 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6584 * config/arm/arm.c (arm_option_optimization: Change to
6585 arm_option_optimization_table.
6586 (TARGET_OPTION_OPTIMIZATION): Change to
6587 TARGET_OPTION_OPTIMIZATION_TABLE.
6588 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6589 * config/avr/avr.c (avr_option_optimization_table,
6590 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6591 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6592 * config/cris/cris.c (cris_option_optimization): Change to
6593 cris_option_optimization_table.
6594 (TARGET_OPTION_OPTIMIZATION): Change to
6595 TARGET_OPTION_OPTIMIZATION_TABLE.
6596 * config/crx/crx.c (crx_option_optimization): Change to
6597 crx_option_optimization_table.
6598 (TARGET_OPTION_OPTIMIZATION): Change to
6599 TARGET_OPTION_OPTIMIZATION_TABLE.
6600 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6601 * config/fr30/fr30.c (fr30_option_optimization_table,
6602 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6603 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6604 * config/frv/frv.c (frv_option_optimization_table,
6605 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6606 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6607 * config/h8300/h8300.c (h8300_option_optimization): Change to
6608 h8300_option_optimization_table.
6609 (TARGET_OPTION_OPTIMIZATION): Change to
6610 TARGET_OPTION_OPTIMIZATION_TABLE.
6611 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6612 * config/i386/i386.c (ix86_option_optimization): Change to
6613 ix86_option_optimization_table.
6614 (TARGET_OPTION_OPTIMIZATION): Change to
6615 TARGET_OPTION_OPTIMIZATION_TABLE.
6616 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6618 * config/ia64/ia64.c (ia64_option_optimization): Change to
6619 ia64_option_optimization_table.
6620 (TARGET_OPTION_OPTIMIZATION): Change to
6621 TARGET_OPTION_OPTIMIZATION_TABLE.
6622 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6623 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6625 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6626 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6627 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6628 * config/lm32/lm32.c (lm32_option_optimization_table,
6629 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6630 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6631 * config/m32r/m32r.c (m32r_option_optimization): Change to
6632 m32r_option_optimization_table.
6633 (TARGET_OPTION_OPTIMIZATION): Change to
6634 TARGET_OPTION_OPTIMIZATION_TABLE.
6635 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6636 CAN_DEBUG_WITHOUT_FP): Remove.
6637 * config/mcore/mcore.c (mcore_option_optimization): Change to
6638 mcore_option_optimization_table.
6639 (TARGET_OPTION_OPTIMIZATION): Change to
6640 TARGET_OPTION_OPTIMIZATION_TABLE.
6641 * config/mep/mep.c (mep_option_optimization): Change to
6642 mep_option_optimization_table.
6643 (TARGET_OPTION_OPTIMIZATION): Change to
6644 TARGET_OPTION_OPTIMIZATION_TABLE.
6645 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6646 * config/microblaze/microblaze.c
6647 (microblaze_option_optimization_table,
6648 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6649 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6650 * config/mips/mips.c (mips_option_optimization_table,
6651 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6652 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6653 * config/mmix/mmix.c (mmix_option_optimization): Change to
6654 mmix_option_optimization_table.
6655 (TARGET_OPTION_OPTIMIZATION): Change to
6656 TARGET_OPTION_OPTIMIZATION_TABLE.
6657 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6658 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6659 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6660 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6661 * config/pa/pa.c (pa_option_optimization_table,
6662 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6663 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6664 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6665 pdp11_option_optimization_table.
6666 (TARGET_OPTION_OPTIMIZATION): Change to
6667 TARGET_OPTION_OPTIMIZATION_TABLE.
6668 * config/picochip/picochip.c (picochip_option_optimization_table,
6669 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6670 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6671 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6672 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6673 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6674 * config/rx/rx.c (rx_option_optimization_table,
6675 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6676 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6677 * config/s390/s390.c (s390_option_optimization): Change to
6678 s390_option_optimization_table.
6679 (s390_option_override): Update comment.
6680 (TARGET_OPTION_OPTIMIZATION): Change to
6681 TARGET_OPTION_OPTIMIZATION_TABLE.
6682 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6683 * config/score/score.c (score_option_optimization_table,
6684 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6685 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6686 * config/sh/sh.c (sh_option_optimization): Change to
6687 sh_option_optimization_table.
6688 (TARGET_OPTION_OPTIMIZATION): Change to
6689 TARGET_OPTION_OPTIMIZATION_TABLE.
6690 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6691 (sh_option_override, expand_block_move, multcosts, find_barrier,
6692 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6693 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6694 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6695 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6696 instead of TARGET_SMALLCODE.
6697 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6698 * config/sparc/sparc.c (sparc_option_optimization_table,
6699 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6700 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6701 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6702 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6703 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6704 * config/v850/v850.c (v850_option_optimization): Change to
6705 v850_option_optimization_table.
6706 (TARGET_OPTION_OPTIMIZATION): Change to
6707 TARGET_OPTION_OPTIMIZATION_TABLE.
6708 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6709 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6710 xtensa_option_optimization_table.
6711 (TARGET_OPTION_OPTIMIZATION): Change to
6712 TARGET_OPTION_OPTIMIZATION_TABLE.
6713 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6715 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6717 Based on the CFString implementation in FSF apple/trunk branch.
6719 * target.def (objc_construct_string): New Hook.
6720 * doc/tm.texi (objc_construct_string): Document.
6721 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6722 * config/t-darwin: Amend build rules for darwin.o.
6723 * config/darwin.opt: Add cfstrings flags.
6724 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6725 (darwin_objc_construct_string): New.
6726 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6727 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6728 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6729 (darwin_fold_builtin): Likewise.
6730 (darwin_build_constant_cfstring): Likewise.
6731 (darwin_objc_construct_string): Likewise.
6732 (darwin_cfstring_p): Likewise.
6733 (darwin_enter_string_into_cfstring_table): Likewise.
6734 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6735 * config/darwin.c (darwin_running_cxx): New var.
6736 (machopic_select_section): Return cfstring_constant_object_section.
6737 (darwin_override_options): Set darwin_running_cxx.
6738 (add_builtin_field_decl): New.
6739 (darwin_init_cfstring_builtins): New.
6740 (darwin_build_constant_cfstring): New.
6741 (darwin_fold_builtin): New.
6742 (cfstring_hash): New.
6744 (darwin_enter_string_into_cfstring_table): New.
6745 * config/darwin-sections.def (cfstring_constant_object_section): New.
6746 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6747 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6749 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6751 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6752 TYPE_STUB_DECL instead of TREE_CHAIN.
6753 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6754 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6755 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6756 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6757 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6758 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6760 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6762 2010-10-22 Jie Zhang <jie@codesourcery.com>
6764 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6765 (copy_blkmode_from_reg): Likewise.
6766 (read_complex_part): Likewise.
6767 (expand_expr_real_1): Calculate packedp and pass it to
6769 * expr.h (extract_bit_field): Update declaration.
6770 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6771 to extract_bit_field.
6772 * expmed.c (extract_fixed_bit_field): Update calls to
6773 extract_fixed_bit_field.
6774 (store_split_bit_field): Likewise.
6775 (extract_bit_field_1): Add new argument packedp.
6776 (extract_bit_field): Add new argument packedp.
6777 (extract_fixed_bit_field): Add new argument packedp and let
6778 packed attribute override volatile.
6779 * stmt.c (expand_return): Update call to extract_bit_field.
6781 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6783 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6785 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6787 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6788 of gcc_checking_assert.
6789 * sel-sched.c (code_motion_process_successors): Likewise.
6791 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6793 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6794 when stopping because of a different locus on edge or insn.
6795 (try_optimize_cfg): Add comment.
6796 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6797 block is a forwarder block, propagate locus on the edge.
6798 (cfg_layout_merge_blocks): Likewise.
6800 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6803 * config/i386/i386.md (*pushti2): New insn pattern.
6804 (pushti2 splitter): New insn splitter.
6805 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6808 2010-10-21 Paul Koning <ni1d@arrl.net>
6810 * config/pdp11/pdp11-protos.md (arith_operand,
6811 const_immediate_operand, expand_shift_operand,
6812 immediate15_operand): Delete
6813 * config/pdp11/pdp11.c: Ditto.
6814 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6815 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6816 EXTRA_CONSTRAINT): Delete.
6817 * config/pdp11/pdp11.md (various): Use standard constraints
6818 instead of removed ones.
6819 * config/pdp11/constraints.md: New file.
6820 * config/pdp11/predicates.md: New file.
6822 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6825 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6826 (may_alias_p): Ditto.
6828 2010-10-21 Martin Jambor <mjambor@suse.cz>
6830 PR tree-optimization/45875
6831 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6833 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6835 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6837 (create_new_def_for): Likewise.
6839 2010-10-21 Nick Clifton <nickc@redhat.com>
6841 * config/mn10300/mn10300.c: Fold code to 80-character width.
6842 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6843 MEM, CONST_INT and CONST_DOUBLE.
6844 (targetm): Move initialization to end of file.
6845 (print_operand): Rename to mn10300_print_operand.
6846 (print_operand_address): Rename to mn10300_print_operand_address.
6847 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6848 (expand_prologue): Rename to mn10300_expand_prologue.
6849 (expand_epilogue): Rename to mn10300_expand_epilogue.
6850 (initial_offset): Rename to mn10300_initial_offset.
6851 (function_arg): Rename to mn10300_function_arg.
6852 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6853 (symbolic_operand): Rename to mn10300_symbolic_operand.
6854 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6855 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6856 * config/mn10300/mn10300-protos.h: Update prototypes.
6857 * config/mn10300/mn10300.h: Fold code to 80-character width.
6858 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6859 MEM, CONST_INT and CONST_DOUBLE.
6860 (CPP_SPEC): Move to...
6861 (TARGET_CPU_CPP_BUILTINS): ... here.
6862 * config/mn10300/mn10300.md: Fold code to 80-character width.
6863 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6864 MEM, CONST_INT and CONST_DOUBLE.
6866 2010-10-21 Ira Rosen <irar@il.ibm.com>
6868 PR tree-optimization/46049
6869 PR tree-optimization/46052
6870 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6871 (vect_get_slp_defs): Add arguments.
6872 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6873 operands to vect_get_slp_defs.
6874 (vectorizable_reduction): Fix comment, pass scalar operands to
6876 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6877 type to determine number of units in the created vector.
6878 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6879 (vectorizable_conversion): Fix comment.
6880 (vectorizable_shift): New function.
6881 (vectorizable_operation): Move code that handles shifts to
6883 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6885 (vectorizable_type_promotion, vectorizable_store): Likewise.
6886 (vectorizable_condition): Fix comment.
6887 (vect_analyze_stmt): Call vectorizable_shift.
6888 (vect_transform_stmt): Likewise.
6889 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6890 Use it as the operand to create vectors for, except reduction
6891 initial definition and store. Use operands type.
6892 (vect_get_slp_defs): Add new arguments. Pass them to
6893 vect_get_constant_vectors.
6895 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6897 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6898 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6899 * cfghooks.c (fixup_reorder_chain): Likewise.
6900 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6901 * cgraph.c (cgraph_add_thunk): Likewise.
6902 (cgraph_create_edge_1): Likewise.
6903 (cgraph_create_virtual_clone): Likewise.
6904 * ddg.c (add_cross_iteration_register_deps): Likewise.
6905 * dwarf2out.c (modified_type_die): Likewise.
6906 * emit-rtl.c (set_mem_alias_set): Likewise.
6907 * ggc-zone.c (zone_allocate_marks): Likewise.
6908 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6909 * gimple.c (iterative_hash_gimple_type): Likewise.
6910 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6911 (create_single_exit_edge): Likewise.
6912 * haifa-sched.c (choose_ready): Likewise.
6913 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6914 * passes.c (execute_todo): Likewise.
6915 * sched-ebb.c (begin_schedule_ready): Likewise.
6916 * sel-sched.c (code_motion_process_successors): Likewise.
6917 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6918 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6919 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6920 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6921 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6922 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6923 (ssa_conflicts_add): Likewise.
6924 * tree-ssa-copy.c (replace_exp): Likewise.
6925 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6926 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6927 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6928 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6929 (compute_antic): Likewise.
6930 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6931 (add_dependence): Likewise.
6932 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6933 * tree-vrp.c (supports_overflow_infinity): Likewise.
6934 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6935 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6936 (process_assert_insertions_for): Likewise.
6937 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6938 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6939 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6941 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6943 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6944 * reload1.c (has_nonexceptional_receiver): Likewise.
6945 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6946 (create_new_def_for): Likewise.
6947 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6948 (merge_phi_nodes): Likewise.
6949 (has_abnormal_incoming_edge_p): Delete.
6951 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6953 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6955 2010-10-21 Richard Guenther <rguenther@suse.de>
6956 Michael Matz <matz@suse.de>
6958 PR tree-optimization/45764
6959 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6960 Adjust initial misalignment for negative DR_STEP.
6961 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6962 do not have the same alignment over the whole iteration domain.
6964 2010-10-21 Richard Guenther <rguenther@suse.de>
6966 PR tree-optimization/46111
6967 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6969 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6971 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6973 2010-10-21 Tristan Gingold <gingold@adacore.com>
6975 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6976 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6978 2010-10-21 Tristan Gingold <gingold@adacore.com>
6980 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6982 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6984 2010-10-21 Tristan Gingold <gingold@adacore.com>
6986 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6987 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6989 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6991 * basic-block.h (find_fallthru_edge): Define.
6992 * cfgcleanup.c (merge_blocks_move): Use it.
6993 (try_crossjump_bb): Likewise.
6994 * cfglayout.c (fixup_reorder_chains): Likewise.
6995 (fixup_fallthru_exit_predecessor): Likewise.
6996 * cfgrtl.c (rtl_split_edge): Likewise.
6997 (rtl_verify_flow_info): Likewise.
6998 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6999 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
7000 * ifcvt.c (block_fallthru): Likewise.
7001 * reload1.c (fixup_abnormal_edges): Likewise.
7002 * sched-ebb.c (being_schedule_ready): Likewise.
7003 (schedule_ebb): Likwise.
7004 * sched-rgn.c (find_single_block_region): Likewise.
7005 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
7006 * tree-complex.c (expand_complex_move): Likewise.
7007 * sched-int.h (find_fallthru_edge): Rename to...
7008 (find_fallthru_edge_from): ...this.
7009 * haifa-sched.c (find_fallthru_edge): Rename to...
7010 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
7011 (init_before_recovery): Call find_fallthru_edge_from.
7012 * sel-sched-ir.c (merge_fences): Likewise.
7013 * sel-sched.c (in_fallthru_bb_p): Likewise.
7014 (move_cond_jump): Likewise.
7016 2010-10-20 Paul Koning <ni1d@arrl.net>
7018 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7019 insn to check for target 11/40 or higher.
7021 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7023 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7024 bool instead of a tree.
7025 (c_parser_objc_method_decl): Added bool argument. Updated call to
7026 objc_build_method_signature.
7027 (c_parser_objc_method_definition): Do not call
7028 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7029 c_parser_objc_method_decl and objc_start_method_definition.
7030 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7031 Updated calls to c_parser_objc_method_type,
7032 c_parser_objc_method_decl and objc_add_method_declaration.
7034 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7036 PR tree-optimization/45919
7037 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7040 PR tree-optimization/46066
7041 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7042 instead of gsi_last_bb.
7044 2010-10-20 DJ Delorie <dj@redhat.com>
7046 * config/m32c/m32c.c (m32c_option_override): Always disable
7047 function-cse in 16-bit mode. Indirect calls are always worse than
7048 direct calls as there is no 16-bit indirect call opcode.
7049 (m32c_override_options_after_change): New, likewise.
7051 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7053 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7054 emitting the conditional move in the inner mode of the SUBREG.
7056 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7058 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7059 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7060 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7061 (ia64_preferred_reload_class): Make static. Change rclass argument
7062 and result types from enum reg_class to reg_class_t.
7064 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7066 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7067 call for single operand expression.
7069 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7071 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7072 if there is a call statement to pure or const function in the block.
7074 2010-10-20 Paul Koning <pkoning@equallogic.com>
7076 Fix several build errors for pdp11 target.
7077 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7078 (cbranchdf4): Conditional on TARGET_FPU.
7079 (movdf): Ditto; correct alternatives check.
7080 (movmemhi): Fix predicate and constraint.
7081 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7083 2010-10-20 Richard Guenther <rguenther@suse.de>
7086 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7087 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7088 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7091 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7094 * ira-emit.c (store_can_be_removed_p): Return false instead of
7097 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7099 * fold-const.c (fold_binary_loc): New transformation.
7101 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
7104 * config/i386/sse.md (reduc_splus_v8sf): Updated.
7105 (reduc_splus_v4df): Likewise.
7107 2010-10-20 Richard Guenther <rguenther@suse.de>
7109 PR tree-optimization/45860
7110 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
7111 conditional store replacement for non-register type stores.
7113 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7115 * stor-layout.c (skip_simple_constant_arithmetic): New function.
7116 (self_referential_size): Use it instead of skip_simple_arithmetic.
7118 2010-10-20 Olivier Hainque <hainque@adacore.com>
7120 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7121 If the current function calls eh_return, claim live all registers
7122 that we need to check for liveness otherwise.
7124 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7126 * c-decl.c (c_write_global_declarations): Call
7127 objc_write_global_declarations when compiling Objective-C.
7128 * c-lang.c (finish_file): Removed.
7130 2010-10-19 DJ Delorie <dj@redhat.com>
7132 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7133 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7134 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7135 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7136 * doc/tm.texi: Regenerate.
7137 * targhooks.h (default_label_align_after_barrier_max_skip,
7138 default_loop_align_max_skip, default_label_align_max_skip,
7139 default_jump_align_max_skip): Declare.
7140 * target.def (label_align_after_barrier_max_skip): New.
7141 (loop_align_max_skip): New.
7142 (label_align_max_skip): New.
7143 (jump_align_max_skip): New.
7144 * system.h (poison): Add those macros to the list.
7145 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7146 (LOOP_ALIGN_MAX_SKIP): Remove.
7147 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7148 (JUMP_ALIGN_MAX_SKIP): Remove.
7149 (default_label_align_after_barrier_max_skip): New.
7150 (default_loop_align_max_skip): New.
7151 (default_label_align_max_skip): New.
7152 (default_jump_align_max_skip): New.
7153 (compute_alignments): Use the new hooks.
7154 (shorten_branches): Likewise.
7156 2010-10-19 Richard Henderson <rth@redhat.com>
7158 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7159 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7160 (fma4i_fmadd_<mode>): New.
7161 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7162 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7163 standard fma patterns.
7164 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7166 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7167 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7168 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7170 2010-10-19 Paul Koning <pkoning@equallogic.com>
7172 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7173 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7175 2010-10-19 Richard Henderson <rth@redhat.com>
7177 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7178 (fmadf4, *fmsdf4, *nfmadf4): New.
7179 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7181 2010-10-19 Michael Eager <eager@eagercon.com>
7183 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7184 Use sjlj unwind info for exceptions.
7186 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7189 * dwarf2out.c (add_calling_convention_attribute): Flag main
7190 Fortran subroutine with DW_AT_main_subprogram.
7192 2010-10-19 Nick Clifton <nickc@redhat.com>
7194 * config/rx/rx.c (rx_function_value): Small integer types are
7196 (rx_promote_function_mode): New function.
7197 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7199 2010-10-19 Nick Clifton <nickc@redhat.com>
7201 * config/mep/mep.c (mep_print_operand): Use
7202 targetm.strip_name_encoding.
7203 (mep_output_aligned_common): Likewise.
7205 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7207 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7209 2010-10-18 Richard Henderson <rth@redhat.com>
7211 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7212 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7214 2010-10-18 Richard Henderson <rth@redhat.com>
7216 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7217 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7218 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7219 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7220 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7221 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7222 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7223 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7224 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7225 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7226 (bdesc_multi_arg): Remove the corresponding builtins.
7227 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7228 (UNSPEC_FMA4_FMSUBADD): Remove.
7229 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7230 * config/i386/sse.md (FMA4MODEF4): Remove.
7232 (fma<mode>4): New expander.
7233 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7234 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7235 (*fma4i_fmsub_<mode>): Similarly.
7236 (*fma4i_fnmadd_<mode>): Similarly.
7237 (*fma4i_fnmsub_<mode>): Similarly.
7238 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7239 with the first operand.
7240 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7241 of explicit arithmetic. Macroize with AVXMODEF2P.
7242 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7243 (xop_frcz<mode>2): Macroize with FMAMODE.
7244 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7246 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7248 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7249 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7250 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7251 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7252 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7253 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7254 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7255 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7257 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7259 PR rtl-optimization/45966
7260 * combine.c (try_combine): If added_sets_2, deal with the case
7261 where i0 feeds i1 and i1 feeds i2.
7263 2010-10-18 Jan Hubicka <jh@suse.cz>
7265 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7266 preserve flags before trying to guess on visibility.
7267 (varpool_externally_visible_p): New function.
7268 (function_and_variable_visibility): Use it.
7270 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7272 Implemented parsing @synthesize and @dynamic for Objective-C.
7273 * c-parser.c (c_parser_external_declaration): Recognize
7274 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7275 (c_parser_objc_at_synthesize_declaration): New.
7276 (c_parser_objc_at_dynamic_declaration): New.
7278 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7280 * c-parser.c (c_parser_objc_class_declaration): After finding an
7281 error, parse the whole declaration then reset parser->error.
7283 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7286 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7287 * builtins.c (mode_has_fma): Ditto.
7289 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7293 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7295 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7297 * config/i386/i386.c (ix86_option_override_internal): Define and
7298 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7300 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7301 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7303 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7305 Merge from 'apple/trunk' branch on FSF servers.
7306 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7307 following Objective-C change:
7309 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7312 * c-parse.in (objc_quals): Build objc qualifier list same way
7315 2010-10-18 Jan Hubicka <jh@suse.cz>
7317 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7318 function_and_variable_visibility): Revert accidental commit.
7320 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7322 Merge from 'apple/trunk' branch on FSF servers.
7323 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7324 the following Objective-C change:
7326 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7329 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7330 'volatilized' type used in a typeof operator.
7332 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7334 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7335 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7336 rewrite modelled on gimple_purge_dead_eh_edges.
7337 (gimple_purge_all_dead_abnormal_call_edges): New function.
7338 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7339 directly instead of through gimple_purge_dead_abnormal_call_edges.
7340 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7341 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7342 removed AB side-effects from one of its statements.
7343 (init_pre): Initialize need_ab_cleanup.
7344 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7345 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7347 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7350 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7351 on computed goto argument.
7353 2010-10-18 Richard Guenther <rguenther@suse.de>
7355 PR tree-optimization/45967
7356 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7357 (could_have_pointers): Likewise.
7358 (handle_rhs_call, handle_const_call, handle_pure_call,
7359 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7360 (struct fieldoff): Add must_have_pointers field.
7361 (type_must_have_pointers): New function.
7362 (field_must_have_pointers): Likewise.
7363 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7364 Adjust field merging.
7365 (create_function_info_for): May-have-pointers of varinfo is
7367 (create_variable_info_for_1): Likewise.
7369 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7371 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7372 of operands to vec_concat.
7374 2010-10-18 Richard Guenther <rguenther@suse.de>
7377 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7378 also clear references to entries of it.
7380 2010-10-18 Andi Kleen <ak@linux.intel.com>
7383 * gccbug.in: Remove.
7384 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7385 (doc, distclean, install-common): Remove reference to gccbug.
7386 * configure: Regenerate.
7387 * configure.ac (all_outputs): Remove gccbug.
7388 * doc/configfiles.texi: Remove references to gccbug.
7389 * doc/sourcebuild.texi: Dito.
7391 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7394 * fold-const.c (fold_binary_loc): If integer_pow2p has
7395 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7397 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7398 Jeremie Salvucci <jeremie.salvucci@free.fr>
7400 * gengtype.c (verbosity_level): Add variable.
7401 (set_gc_used): Count variables for verbosity.
7402 (close_output_files): Backing up files, counting written ones
7404 (write_types): Count emitted functions for verbosity. Added
7406 (write_enum_defn): Count structures for verbosity. Added debug
7408 (gengtype_long_options): Add "verbose" & "backupdir".
7409 (print_usage): Ditto.
7410 (main): Verbose display of parsed files.
7412 * gengtype.h (verbosity_level): Add declaration.
7414 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7416 * gengtype.c (parse_program_options): Add allocation of
7417 plugin_files, and correct test on nb_plugin_files.
7419 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7421 Merge from 'apple/trunk' branch on FSF servers.
7423 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7426 * c-decl.c (undeclared_variable): Issue diagnostic on
7427 private 'ivar' access.
7429 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7432 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7433 generated sequence to match *avx_vperm2f128<mode>_nozero.
7434 (vec_interleave_lowv4df): Ditto.
7435 (vec_interleave_highv8sf): Ditto.
7436 (vec_interleave_lowv8sf): Ditto.
7438 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7440 * libgcov.c (create_file_directory): Enable it for win32 case.
7441 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7442 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7443 (GCOV_PREFIX_SKIP): Likewise.
7445 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7447 * doc/objc.texi (GNU Objective-C runtime API): New section.
7448 (Modern GNU Objective-C runtime API): New section.
7449 (Traditional GNU Objective-C runtime API): New section.
7450 (Executing code before main): Mention that this section is
7451 specific to the GNU Objective-C runtime.
7452 (Garbage Collection): Same.
7454 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7456 * c-parser.c (c_parser_for_statement): Move initialization of
7457 cond and incr before if.
7459 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7461 * target.def (preferred_output_reload_class): New hook.
7462 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7463 * doc/tm.texi: Regenerate.
7464 * targhooks.c (default_preferred_output_reload_class): New function.
7465 * targhooks.h (default_preferred_output_reload_class): Declare.
7466 * reload.c (find_dummy_reload): Change rclass argument type from
7467 enum reg_class to reg_class_t. Change this_alternative array type
7468 from enum reg_class to reg_class_t.
7469 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7470 (push_reload): Change preferred_class variable type to reg_class_t.
7471 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7472 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7473 argument type from enum reg_class to reg_class_t. Use
7474 HARD_REGISTER_NUM_P predicate.
7475 * recog.h (reg_fits_class_p): Update prototype.
7477 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7478 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7480 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7481 static. Change regclass argument and result types from enum reg_class
7483 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7485 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7487 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7488 visibility enum, and handle @package.
7490 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7492 * doc/objc.texi (What you can and what you cannot do in +load):
7493 Document that sending messages to constant string objects in +load
7494 is not guaranteed to work.
7496 2010-10-16 Jan Hubicka <jh@suse.cz>
7499 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7500 existence of refrences before removing the function.
7502 2010-10-16 Jan Hubicka <jh@suse.cz>
7504 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7505 only_called_at_startup and only_called_at_exit.
7506 (cgraph_propagate_frequency): Compute only_called_at_startup and
7507 only_called_at_exit.
7508 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7509 only_called_at_exit.
7510 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7512 * predict.c (compute_function_frequency): Initialize the new flags.
7514 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7516 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7517 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7518 on the bounds of its domain.
7519 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7521 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7523 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7524 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7525 * config/avr/avr.c (preferred_reload_class): Remove.
7526 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7527 * config/pa/pa.c (emit_move_sequence): Update comment
7528 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7529 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7530 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7531 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7532 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7533 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7534 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7535 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7536 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7537 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7538 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7539 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7540 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7542 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7544 * opts.c (set_fast_math_flags,
7545 set_unsafe_math_optimizations_flags): Make static.
7546 * toplev.h (set_fast_math_flags,
7547 set_unsafe_math_optimizations_flags): Remove prototypes.
7549 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7551 * config/arm/arm.c (arm_option_optimization): Set
7552 flag_section_anchors to 1 not 2.
7553 * config/i386/i386.c (ix86_option_override_internal): Check
7554 global_options_set.x_flag_zee and
7555 global_options_set.x_flag_omit_frame_pointer.
7556 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7558 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7559 global_options_set.x_flag_omit_frame_pointer.
7560 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7561 opts->x_flag_section_anchors to 1 not 2.
7562 * config/sh/sh.c (sh_option_optimization): Don't set
7563 flag_schedule_insns to 2.
7564 (sh_option_override): Check
7565 global_options_set.x_flag_schedule_insns.
7566 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7568 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7570 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7572 * configure: Regenerated.
7574 2010-10-15 Xinliang David Li <davidxl@google.com>
7576 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7578 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7579 into a recursive function.
7581 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7583 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7584 (*movdfcc_1): ditto.
7586 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7588 * target.def (target_option.init_struct): New hook.
7589 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7590 * doc/tm.texi: Regenerate.
7591 * hooks.c (hook_void_gcc_optionsp): New.
7592 * hooks.h (hook_void_gcc_optionsp): Declare.
7593 * langhooks-def.h (lhd_init_options_struct): Remove.
7594 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7595 * langhooks.c (lhd_init_options_struct): Remove.
7596 * opts.c (init_options_struct): Also call
7597 targetm.target_option.init_struct.
7598 * config/i386/i386.c (ix86_option_init_struct,
7599 TARGET_OPTION_INIT_STRUCT): New.
7600 (ix86_option_optimization): Move some settings to
7601 ix86_option_init_struct.
7602 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7603 TARGET_OPTION_INIT_STRUCT): New.
7604 (pdp11_option_optimization): Move some settings to
7605 pdp11_option_init_struct.
7606 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7607 rs6000_option_init_struct. Use options structure pointer.
7608 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7609 * config/s390/s390.c (s390_option_init_struct,
7610 TARGET_OPTION_INIT_STRUCT): New.
7611 (s390_option_optimization): Don't set
7612 flag_asynchronous_unwind_tables here.
7613 * config/sh/sh.c (sh_option_init_struct,
7614 TARGET_OPTION_INIT_STRUCT): New.
7615 (sh_option_optimization): Don't set flag_finite_math_only here.
7616 * config/spu/spu.c (spu_option_optimization): Replace by
7617 spu_option_optimization. Use options structure pointer.
7618 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7620 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7622 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7624 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7625 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7626 (Standard names): Document fma.
7628 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7629 __FP_FAST_FMAF, __FP_FAST_FMAL.
7631 * builitns.c (expand_builtin_mathfn_ternary): New function for
7632 expanding ternary math functions, like fma.
7633 (expand_builtin): Call it for the fma builtins.
7635 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7638 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7639 vectorizable functions to support vectorizing fma.
7641 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7642 Handle fma builtins.
7644 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7645 (UNSPEC_VSX_MSUB): Ditto.
7646 (UNSPEC_VSX_NMADD): Ditto.
7647 (UNSPEC_VSX_NMSUB): Ditto.
7648 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7649 of UNSPEC. Renumber combiner patterns.
7650 (vsx_fmsub<mode>4*): Ditto.
7651 (vsx_fnmadd<mode>4*): Ditto.
7652 (vsx_fnmsub<mode>4*): Ditto.
7654 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7655 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7656 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7657 (altivec_vmaddfp_1): Ditto.
7658 (altivec_vmaddfp_2): Ditto.
7659 (atlivec_mulv4sf3): Ditto.
7660 (altivec_vnmsubfp): Ditto.
7661 (altivec_vnmsubfp_1): Ditto.
7662 (altivec_vnmsubfp_2): Ditto.
7663 (altivec_vnmsubfp_3): Delete.
7665 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7666 (fmasf4_fpr): Ditto.
7667 (fmssf4_fpr): Ditto.
7668 (fnmasf4_fpr): Ditto.
7669 (fnmssf4_fpr): Ditto.
7671 (fmadf4_fpr): Ditto.
7672 (fmsdf4_fpr): Ditto.
7673 (fnmadf4_fpr): Ditto.
7674 (fnmsdf4_fpr): Ditto.
7676 * optabs.h (OTI_fma): Add fma optab.
7679 * genopinit.c (optabs): Set fma optab.
7681 * rtl.def (FMA): Add FMA rtl.
7683 * tree.h (mode_has_fma): New function to return if MODE supports a
7684 fast multiply and add instruction.
7685 * builtins.c (mode_has_fma): Ditto.
7687 2010-10-15 Jan Hubicka <jh@suse.cz>
7689 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7690 objects instead of bitmap.
7691 (produce_symtab): Likewise; output defined symbols first.
7693 2010-10-15 Jie Zhang <jie@codesourcery.com>
7695 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7696 Option Summary and Index.
7698 2010-10-15 Richard Guenther <rguenther@suse.de>
7700 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7701 for automatic variables again.
7703 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7705 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7708 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7710 * config/rx/rx.c (rx_option_optimization): Change to
7711 rx_override_options_after_change. Don't change
7712 flag_lto_compression_level. Don't check for changes to whether
7713 FPU instructions can be used. Check and set only
7714 flag_finite_math_only, not other fast-math flags.
7715 (rx_option_override): Call rx_override_options_after_change.
7716 (TARGET_OPTION_OPTIMIZATION): Remove.
7717 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7719 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7721 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7722 disable section anchors for lang_hooks.name[4] != 'O'.
7724 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7726 * config/frv/frv.c (frv_option_optimization,
7727 TARGET_OPTION_OPTIMIZATION): Remove.
7728 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7730 2010-10-15 Michael Matz <matz@suse.de>
7732 * cgraphunit.c (clone_of_p): Define unconditionally.
7734 2010-10-15 Richard Guenther <rguenther@suse.de>
7737 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7739 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7741 * ifcvt.c (find_active_insn_before): New function.
7742 (find_active_insn_after): New function.
7743 (cond_exec_process_if_block): Use new functions to replace
7744 prev_active_insn() and next_active_insn().
7746 2010-10-14 Yao Qi <yao@codesourcery.com>
7749 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7750 va_list_name to TYPE_STUB_DECL (va_list_type).
7752 2010-10-14 Jan Hubicka <jh@suse.cz>
7755 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7756 redirected to clone, be happy.
7757 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7758 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7759 former_clone_of unconditionally.
7761 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7763 Merge from FSF apple 'trunk' branch.
7764 2006 Fariborz Jahanian <fjahanian@apple.com>
7766 Radars 4436866, 4505126, 4506903, 4517826
7767 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7768 (c_lex_one_token): Handle property attributes.
7769 (c_parser_external_declaration): Handle @property.
7770 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7771 @alias, @class, @end and @property objc keywords.
7772 (c_parser_objc_methodprotolist): Handle @property.
7773 (c_parser_objc_property_attrlist): New.
7774 (c_parser_objc_at_property): New.
7775 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7776 (build_modify_expr): Likewise.
7778 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7780 PR tree-optimization/46008
7781 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7783 2010-10-14 Richard Guenther <rguenther@suse.de>
7785 PR tree-optimization/44913
7786 * tree-data-ref.c (disjoint_objects_p): Remove.
7787 (dr_may_alias_p): Simplify. Only hand the base object to
7789 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7790 some more trees, bail out instead of asserting.
7791 (ptr_derefs_may_alias_p): Likewise. Export.
7792 (refs_may_alias_p_1): Handle STRING_CSTs.
7793 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7795 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7798 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7799 type with excess precision for boolean operations.
7801 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7802 Basile Starynkevitch <basile@starynkevitch.net>
7804 * gengtype.c: Include getopt.h and version.h.
7806 (lang_bitmap, struct outf, outf_p)
7807 (get_output_file_with_visibility, oprintf): Definitions moved to
7809 (output_files, header_file, srcdir, srcdir_len, this_file)
7810 (do_dump): No more static variables.
7812 (dbgprint_count_type_at): Added new function.
7813 (gengtype_long_options): New.
7814 (print_usage, print_version, parse_program_options): New.
7815 (main): Call parse_program_options, and removed old option
7816 handling code. Added some debug output.
7818 * gengtype.h: Updated copyright year.
7819 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7820 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7821 Moved from gengtype.c to here.
7822 (do_debug, read_state_filename, write_state_filename): New variables.
7823 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7826 (REVISION): Always defined.
7827 (version.o): Removed ifdef REVISION_c.
7828 (s-gtype): Pass arguments to build/gengtype program.
7829 (build/version.o): Added building rule.
7830 (build/gengtype$(build_exeext)): Added build/version.o.
7832 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7834 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7835 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7838 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7840 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7841 may_trap_or_fault_p instead of may_trap_p predicate.
7842 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7843 (substitute_placeholder_in_expr): Likewise.
7844 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7845 flag on MEM_REF nodes.
7846 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7847 flags on INDIRECT_REF nodes.
7849 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7851 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7852 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7853 (arm*-*-eabi*) <tm_file>: Likewise.
7854 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7855 (frv-*-*linux*) <tm_file>: Likewise.
7856 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7857 and associated helper macros.
7858 * config/frv/frv-abi.h: Delete.
7860 2010-10-14 Richard Guenther <rguenther@suse.de>
7863 * tree.def (NULLPTR_TYPE): New tree code.
7864 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7865 * dwarf2out.c (is_base_type): Likewise.
7866 (gen_type_die_with_usage): Likewise.
7867 * sdbout.c (plain_type_1): Likewise.
7868 * tree.c (build_int_cst_wide): Likewise.
7869 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7871 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7873 * params.c (params_finished): New.
7874 (add_params): Assert !params_finished.
7875 (finish_params): New.
7876 (set_param_value_internal): Take params and params_set
7877 parameters. Assert params_finished.
7878 (set_param_value, maybe_set_param_value): Take params and
7879 params_set parameters. Update calls to set_param_value_internal.
7880 (set_default_param_value): Assert !params_finished. Don't use
7881 set_param_value_internal.
7882 (default_param_value, init_param_values): New.
7883 * params.h (struct param_info): Change value to default_value.
7885 (set_param_value, maybe_set_param_value): Add params and
7886 params_set parameters.
7887 (PARAM_VALUE): Get parameters from global_options.
7888 (PARAM_SET_P): Remove.
7889 (finish_params, default_param_value, init_param_values): New.
7890 * common.opt (param_values): New Variable.
7891 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7892 maybe_set_param_value.
7893 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7894 arguments to maybe_set_param_value.
7895 * config/picochip/picochip.c (picochip_option_override): Pass
7896 extra arguments to maybe_set_param_value.
7897 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7898 extra arguments to maybe_set_param_value.
7899 * config/s390/s390.c (s390_option_override): Use
7900 maybe_set_param_value instead of set_param_value. Pass extra
7901 arguments to maybe_set_param_value.
7902 * config/sparc/sparc.c (sparc_option_override): Pass extra
7903 arguments to maybe_set_param_value.
7904 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7905 maybe_set_param_value.
7906 * opts.c (handle_param): Take opts and opts_set parameters.
7907 Update call to set_param_value.
7908 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7909 initial_loop_invariant_max_bbs_in_loop): Remove.
7910 (init_options_once): Don't set them.
7911 (init_options_struct): Initialize parameters structures.
7912 (default_options_optimization): Use default_param_value when
7913 restoring defaults. Update calls to maybe_set_param_value.
7914 (finish_options): Update calls to maybe_set_param_value.
7915 (common_handle_option): Update calls to handle_param and
7917 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7918 (general_init): Call finish_params.
7920 2010-10-14 Nick Clifton <nickc@redhat.com>
7922 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7923 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7924 (FIRST_PSEUDO_REGISTER): Increase by one.
7925 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7926 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7927 (MODES_TIEABLE): Call mn10300_modes_tieable.
7928 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7929 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7930 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7931 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7932 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7933 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7934 (mn10300_cc_status_mdep): Delete.
7935 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7936 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7937 the combine-stack-adjust pass.
7938 (print_operand): Use the mode of the comparison operation to
7939 select the comparison suffix.
7940 (notice_update_cc): Delete.
7941 (mn10300_secondary_reload_class): Remove test for stack pointer
7943 (output_tst): Rename to mn10300_output_cmp.
7944 (impossible_plus_operand): Move into predicates.md.
7945 (mn10300_legitimize_address): Make static.
7946 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7947 constant pic operands.
7948 (mn10300_legitimate_constant_p): New function.
7949 (mn10300_case_values_threshold): Make static.
7950 (mn10300_hard_regno_mode_ok): New function.
7951 (mn10300_modes_tieable): New function.
7952 (mn10300_select_cc_mode): New function.
7953 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7954 * config/mn10300/mn10300-protos.h: Tidy.
7955 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7956 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7957 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7958 with clobbers or sets of CC_REG.
7960 (mov*): Remove use of CLR instruction.
7961 (cbranch_si4_<code>): New pattern/split.
7962 (integer_conditional_branch): New pattern.
7963 (cbranch_sf4_<code>): New pattern/split.
7964 (float_conditional_branch): New pattern.
7965 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7966 move a value at the same time.
7967 (cc0 peepholes): Remove.
7969 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7971 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7972 on RTX_FRAME_RELATED_P insns and the insn to which
7973 NOTE_INSN_EPILOGUE_BEG is attached.
7974 * sched-vis.c (print_value): Allow NULL value.
7976 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7978 PR rtl-optimization/45570
7979 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7980 assert that we are pipelining outer loops. Allow returning
7983 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7985 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7986 (tidy_control_flow): Tidy vertical space.
7987 (sel_remove_bb): New variable idx. Use it to remember the basic
7988 block index before deleting the block.
7989 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7990 (sel_merge_blocks): ... here.
7991 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7993 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7995 * cse.c (is_dead_reg): Change into inline function that is not
7996 called through for_each_rtx.
7997 (set_live_p): Adjust caller.
7998 (insn_live_p): Don't reset DEBUG_INSNs here.
7999 (struct dead_debug_insn_data): New data.
8000 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
8001 (delete_trivially_dead_insns): If there is just one setter for the
8002 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
8003 and add DEBUG_INSN for it right before the removed setter and
8004 use the DEBUG_EXPR instead of the dead pseudo.
8006 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
8008 * et-forest.c (et_nca): Return NULL immediately when
8009 the dominance forest has disjoint components.
8011 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8013 * ira.c (setup_class_hard_regs): Fix typo in indexing
8014 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8016 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8018 * graph.c (inbb): New variable.
8019 (start_bb): Set inbb to 1 if output is inside of a building block.
8020 (end_bb): Check if output is inside of a building block.
8022 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8024 PR rtl-optimization/45912
8025 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8026 regno of registers instead of their index to compute the alignment.
8028 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8030 * config/i386/i386.c (ix86_build_const_vector): Check vector
8031 mode instead of scalar mode.
8032 (ix86_build_signbit_mask): Likewise.
8033 (ix86_expand_fp_absneg_operator): Updated.
8034 (ix86_expand_copysign): Likewise.
8035 (ix86_expand_int_vcond): Likewise.
8036 (ix86_emit_swdivsf): Likewise.
8037 (ix86_sse_copysign_to_positive): Likewise.
8038 (ix86_expand_sse_fabs): Likewise.
8039 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8040 * config/i386/sse.md (copysign<mode>3): Likewise.
8041 (sse2_cvtudq2ps): Likewise.
8042 (vec_unpacku_float_hi_v4si): Likewise.
8043 (vec_unpacku_float_lo_v4si): Likewise.
8045 * config/i386/i386.c (ix86_builtins): Add
8046 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8047 (bdesc_args): Likewise.
8048 (ix86_builtin_vectorized_function): Support
8049 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8050 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8051 and IX86_BUILTIN_CVTPS2DQ256.
8052 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8054 * config/i386/sse.md (STORENT_MODE): New.
8055 (VEC_FLOAT_MODE): Likewise.
8056 (VEC_EXTRACT_MODE): Likewise.
8057 (*avx_cvtdq2pd256_2): Likewise.
8058 (vec_pack_trunc_v4df): Likewise.
8059 (vec_interleave_highv8sf): Likewise.
8060 (vec_interleave_lowv8sf): Likewise.
8061 (storent<mode>): Macroized.
8062 (<code><mode>2: absneg): Likewise.
8063 (copysign<mode>3): Likewise.
8064 (vec_extract<mode>): Likewise.
8067 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8070 2010-10-13 Richard Guenther <rguenther@suse.de>
8071 H.J. Lu <hongjiu.lu@intel.com>
8073 * config/i386/sse.md (reduc_splus_v8sf): Add.
8074 (reduc_splus_v4df): Likewise.
8075 (vec_unpacks_hi_v8sf): Likewise.
8076 (vec_unpacks_lo_v8sf): Likewise.
8077 (*avx_cvtps2pd256_2): Likewise.
8078 (vec_unpacks_float_hi_v8si): Likewise.
8079 (vec_unpacks_float_lo_v8si): Likewise.
8080 (vec_interleave_highv4df): Likewise.
8081 (vec_interleave_lowv4df): Likewise.
8083 2010-10-13 Richard Guenther <rguenther@suse.de>
8086 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8087 alone if there are no virtual methods.
8089 2010-10-13 Richard Henderson <rth@redhat.com>
8091 * expr.c (build_personality_function): Take parameter LANG instead
8092 of parameter NAME. Build the name based on the lang prefix and the
8093 unwind method in use.
8094 * tree.c (lhd_gcc_personality): Update call to
8095 build_personality_function.
8097 2010-10-13 Richard Guenther <rguenther@suse.de>
8100 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8102 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8104 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
8105 Canonicalize input operands of ASM_OPERANDS insns.
8107 2010-10-13 Richard Guenther <rguenther@suse.de>
8109 PR tree-optimization/45788
8110 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
8111 EH update until fixup-cfg.
8113 2010-10-13 Julian Brown <julian@codesourcery.com>
8115 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
8116 from CORE_REGS and GENERAL_REGS classes.
8117 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8118 final constraint for register preferencing.
8120 2010-10-13 Richard Guenther <rguenther@suse.de>
8122 PR tree-optimization/45970
8123 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8124 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8125 (stmt_kills_ref_p): Likewise.
8126 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8128 2010-10-13 Richard Guenther <rguenther@suse.de>
8130 PR tree-optimization/45982
8131 * tree-ssa-structalias.c (make_constraints_to): New function.
8132 (make_constraint_to): Implement in terms of make_constraints_to.
8133 (find_func_aliases): Properly make return values of pure/const
8134 functions escape if they assign to sth that is not a pointer.
8136 2010-10-13 Richard Guenther <rguenther@suse.de>
8139 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8140 Fixup the CFG when EH was fixed up.
8142 2010-10-13 Ira Rosen <irar@il.ibm.com>
8144 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8145 Use operand's type for POINTER_PLUS_EXPR.
8147 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8149 * c-parser.c (c_parser_for_statement): Initialize incr.
8151 2010-10-12 Xinliang David Li <davidxl@google.com>
8153 PR tree-optimization/45972
8154 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8155 with too many arguments.
8157 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8160 * tree-ssa-forwprop.c: Include expr.h.
8161 (constant_pointer_difference, simplify_builtin_call): New functions.
8162 (tree_ssa_forward_propagate_single_use_vars): Call
8163 simplify_builtin_call on builtin calls.
8165 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8167 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8168 (*adddi3_extend_sp32): Likewise.
8169 (*subdi3_insn_sp32): Likewise.
8170 (*subdi3_extend_sp32): Likewise.
8171 (*negdi2_sp32): Use negative test for consistency.
8173 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8175 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8176 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8177 * config/fixed-bit.h: Likewise.
8178 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8179 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8180 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8181 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8182 (DF_SIZE): Likewise.
8183 * doc/tm.texi: Regenerate.
8185 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8187 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8188 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8189 (*isel_reversed_unsigned_<mode>): New.
8190 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8191 as valid comparisons and adjust operands and output appropriately.
8192 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8194 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8196 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8197 DATA_ALIGNMENT and add COND parameter. Update comments above.
8198 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8199 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8201 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8204 * exec-tool.in: Support '-plugin' as the second option to the linker.
8206 2010-10-12 Richard Henderson <rth@redhat.com>
8209 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8210 (expand_stack_vars): Assert large base allocated when used.
8212 2010-10-12 Richard Guenther <rguenther@suse.de>
8214 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8215 only point to nonlocal, not anything.
8217 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8219 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8220 unwind info for exceptions.
8222 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8225 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8226 Document optional target selector.
8228 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8230 * flag-types.h: New.
8231 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8232 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8234 (OPTIONS_H): Define.
8235 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8237 * configure.ac (tm_include_list): Include options.h not flags.h.
8238 * configure: Regenerate.
8239 * flags.h: Include flag-types.h. Include options.h at top of file
8241 (enum debug_info_type, enum debug_info_level, enum
8242 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8243 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8244 graph_dump_types, enum stack_check_type,
8245 enum warn_strict_overflow_code): Move to flag-types.h
8246 * opth-gen.awk: Include flag-types.h in options.h.
8248 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8250 * expr.c (store_expr): Share code for STRING_CST and
8251 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8252 check if target is a MEM.
8254 * rtl.h: Include hashtab.h.
8255 (iterative_hash_rtx): New prototype.
8256 * rtl.c (iterative_hash_rtx): New function.
8257 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8258 (output_loc_list): Return immediately if emitted is set, set it.
8259 (hash_loc_operands, hash_locs, hash_loc_list,
8260 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8261 optimize_location_lists_1, optimize_location_lists): New function.
8262 (dwarf2out_finish): Call optimize_location_lists.
8263 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8265 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8269 * Makefile.in ($(lang_checks_parallel))
8270 ($(lang_checks_parallelized)): Use single quotes for
8271 $(RUNTESTFLAGS), to allow passing quoted content.
8273 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8275 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8276 actual_oldval. Use __builtin_expect.
8277 (SUBWORD_VAL_CAS): Likewise.
8279 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8281 * recog.c (nonmemory_operand): Call immediate_operand for
8282 CONSTANT_P operands.
8284 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8286 * config/i386/i386.md (movmem<mode>): Macroize expander from
8287 movmem{si,di} using SWI48 mode iterator.
8288 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8289 *strmovsi_rex_1 using P mode iterator.
8290 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8291 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8292 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8293 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8294 (setmem<mode>): Macroize expander from setmem{si,di} using
8295 SWI48 mode iterator.
8296 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8297 *strsetsi_rex_1 using P mode iterator.
8298 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8299 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8300 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8301 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8302 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8303 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8304 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8306 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8307 *strlenqi_rex_1 using P mode iterator.
8309 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8312 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8314 (mark_ref_live, mark_ref_dead): Use them.
8315 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8316 Save the original reg, and use the new functions.
8317 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8319 (check_and_make_def_conflict): Save the original reg.
8321 2010-10-11 Martin Jambor <mjambor@suse.cz>
8324 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8327 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8329 * Makefile.in ($(lang_checks_parallel))
8330 ($(lang_checks_parallelized)): Use single quotes for
8331 $(RUNTESTFLAGS), to allow passing quoted content.
8334 * opt-functions.awk (BEGIN): New section.
8335 (lower, upper, digit, alnum): New variables.
8336 (static_var, opt_sanitized_name): Use alnum instead of character
8337 classes, for non-C locale.
8338 * optc-gen.awk: Likewise.
8339 * opth-gen.awk: Likewise.
8341 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8343 * target.def (preferred_reload_class): New hook.
8344 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8345 * doc/tm.texi: Regenerate.
8346 * targhooks.c (default_preferred_reload_class): New function.
8347 * targhooks.h (default_preferred_reload_class): Declare.
8348 * reload.c (find_dummy_reload): Change preferred_class variable type
8349 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8351 (find_reloads): Change goal_alternative array type from int to
8352 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8353 (push_reload, find_reloads_address_part): Use
8354 TARGET_PREFERRED_RELOAD_CLASS target hook.
8355 * reload1.c (emit_input_reload_insns): Ditto.
8356 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8357 hook. Change rclass argument and secondary_class variable types from
8358 'enum reg_class' to reg_class_t.
8360 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8361 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8362 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8363 Change regclass argument and result types from enum reg_class to
8365 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8367 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8369 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8370 in masking operations.
8371 (simplify_const_unary_operation): Likewise.
8372 (simplify_binary_operation_1): Likewise.
8373 (simplify_const_binary_operation): Likewise.
8374 (simplify_const_relational_operation): Likewise.
8375 (simplify_ternary_operation): Likewise.
8376 (simplify_immed_subreg): Likewise.
8378 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8381 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8382 (TARGET_SUPPORTS_WEAK): New.
8383 * doc/tm.texi: Regenerate.
8384 * defaults.h (SUPPORTS_WEAK): Update comment.
8385 (TARGET_SUPPORTS_WEAK): New.
8386 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8387 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8389 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8390 make_decl_one_only): Likewise.
8391 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8392 TARGET_SUPPORTS_WEAK.
8393 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8394 instead of SUPPORTS_WEAK.
8396 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8398 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8400 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8402 * vec.h (VEC_qsort): Define.
8403 * dbxout.c (output_used_types): Use it.
8404 * df-scan.c (df_sort_and_compress_refs): Likewise.
8405 (df_sort_and_compress_mws): Likewise.
8406 * genautomata.c (uniq_sort_alt_states): Likewise.
8407 (evaluate_equiv_classes): Likewise.
8408 (output_trans_table): Likewise.
8409 (output_state): Likewise.
8410 * gimplify.c (compare_case_labels): Likewise.
8411 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8412 * ipa.c (build_cdtor_fns): Likewise.
8413 * lto.c (lto_wpa_write_files): Likewise.
8414 * sel-sched.c (fill_vec_av_set): Likewise.
8415 * tree-predcom.c (determine_roots_comp): Likewise.
8416 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8417 (splice_param_accesses): Likewise.
8418 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8419 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8420 (reassociate_bb): Likewise.
8421 * tree-ssa-sccvn.c (sort_scc): Likewise.
8422 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8424 2010-10-11 Ian Lance Taylor <iant@google.com>
8426 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8427 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8428 TREE_THIS_NOTRAP when appropriate.
8429 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8430 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8431 newly created MEM_REF.
8433 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8435 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8436 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8437 (picochip_incoming_function_arg): Delete.
8438 (picochip_arg_advance): Delete.
8439 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8440 (FUNCTION_INCOMING_ARG): Delete.
8441 (FUNCTION_ARG_ADVANCE): Delete.
8442 * config/picochip/picochip.c (picochip_function_arg): Take a
8443 const_tree and a bool.
8444 (picochip_incoming_function_arg): Likewise.
8445 (picochip_arg_advance): Likewise.
8446 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8447 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8449 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8452 * ipa.c (build_cdtor): Delete endless loop.
8454 2010-10-07 Andi Kleen <ak@linux.intel.com>
8456 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8458 (checksum-options): Add.
8459 (cc1-dummy): Remove.
8460 (cc1-checksum): Change to run checksum over object files
8462 * dummy-checksum.c: Remove.
8463 * genchecksum.c: Update copyright.
8464 (usage): Allow multiple arguments.
8466 (dosum): Change for incremental checksum. Remove C output.
8467 (main): Iterate over all argument files. Add C output.
8469 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8471 * params.c (set_param_value_internal): New.
8472 (set_param_value): Use set_param_value_internal.
8473 (maybe_set_param_value, set_default_param_value): New.
8474 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8475 (maybe_set_param_value, set_default_param_value): Declare.
8476 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8477 * config/i386/i386.c (ix86_option_override_internal): Use
8478 maybe_set_param_value.
8479 * config/ia64/ia64.c (ia64_option_default_params,
8480 TARGET_OPTION_DEFAULT_PARAMS): New.
8481 (ia64_option_optimization): Move some code to
8482 ia64_option_default_params.
8483 * config/picochip/picochip.c (picochip_option_override): Use
8484 maybe_set_param_value.
8485 * config/rs6000/rs6000.c (rs6000_option_default_params,
8486 TARGET_OPTION_DEFAULT_PARAMS): New.
8487 (rs6000_option_override_internal): Use maybe_set_param_value.
8488 (rs6000_option_optimization): Move some code to
8489 rs6000_option_default_params.
8490 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8491 * config/sh/sh.c (sh_option_default_params,
8492 TARGET_OPTION_DEFAULT_PARAMS): New.
8493 (sh_option_optimization): Move some code to sh_option_default_params.
8494 * config/sparc/sparc.c (sparc_option_override): Use
8495 maybe_set_param_value.
8496 * config/spu/spu.c (spu_option_default_params,
8497 TARGET_OPTION_DEFAULT_PARAMS): New.
8498 (spu_option_optimization): Move some code to spu_option_default_params.
8499 (spu_option_override): Use maybe_set_param_value.
8500 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8501 * doc/tm.texi: Regenerate.
8502 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8503 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8505 (default_options_optimization): Use maybe_set_param_value.
8506 (finish_options): Use maybe_set_param_value.
8507 * target.def (target_option.default_params): New hook.
8508 * toplev.c (general_init): Call targetm.target_option.default_params.
8510 2010-10-11 Ira Rosen <irar@il.ibm.com>
8512 PR tree-optimization/45902
8513 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8514 vector type for constants, unless it's a pointer.
8516 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8518 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8520 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8523 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8524 (ix86_delegitimize_address): Use it.
8526 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8528 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8530 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8532 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8533 to cum struct in the call to function_arg_advance.
8534 (alpha_function_arg_advance): Mark named as unused.
8536 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8538 * config/mips/mips.c (mips_handle_option): Make "value" with
8541 2010-10-09 Richard Henderson <rth@redhat.com>
8544 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8545 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8546 required_align, tidy the code a bit. Emit split_stack code in the
8547 right place. Mark the return value with the alignment properly.
8548 * expr.h (allocate_dynamic_stack_space): Update decl.
8549 * builtins.c (expand_builtin_apply): Update call to
8550 allocate_dynamic_stack_space.
8551 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8552 * calls.c (initialize_argument_information): Update call to
8553 allocate_dynamic_stack_space.
8554 (expand_call): Likewise.
8556 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8557 Don't update_stack_alignment here.
8558 (alloc_stack_frame_space): Make ALIGN unsigned.
8559 (stack_var_cmp): Sort by alignment too.
8560 (partition_stack_vars): Don't merge large and small alignment vars.
8561 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8562 Take care when BASE is not virtual_stack_vars_rtx.
8563 (expand_stack_vars): Allocate dynamic stack space for large
8564 alignment variables.
8565 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8566 (defer_stack_allocation): True for large alignment vars.
8567 (update_stack_alignment): Merge into ...
8568 (expand_one_var): ... here.
8569 (gimple_expand_cfg): Place code from expand_stack_vars.
8571 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8573 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8574 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8575 (pdp11_function_arg_advance): New function.
8576 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8578 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8580 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8581 * libgcc2.c: Likewise.
8583 2010-10-09 Richard Guenther <rguenther@suse.de>
8586 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8587 Properly check if a decl is an automatic var.
8589 2010-10-09 Richard Guenther <rguenther@suse.de>
8592 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8594 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8596 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8597 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8598 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8599 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8601 (mmix_function_arg): New function.
8602 (mmix_function_incoming_arg): New function.
8603 (mmix_function_arg_advance): New function.
8604 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8605 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8607 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8609 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8610 * config/vax/vax.c (vax_function_arg): New function.
8611 (vax_function_arg_advance): New function.
8612 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8614 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8616 * config/pa/pa-protos.h (function_arg): Delete.
8617 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8618 * config/pa/pa.c (function_arg): Rename to...
8619 (pa_function_arg): ...this. Make static. Take a const_tree and
8621 (pa_function_arg_advance): New function.
8622 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8624 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8626 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8627 * config/m68k/m68k.c (m68k_function_arg): New function.
8628 (m68k_function_arg_advance): New function.
8629 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8631 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8633 * config/avr/avr-protos.h (function_arg): Delete.
8634 (function_arg_advance): Delete.
8635 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8636 * config/avr/avr.c (function_arg): Rename to...
8637 (avr_function_arg): ...this. Make static. Take a const_tree and
8639 (function_arg_advance): Rename to...
8640 (avr_function_arg_advance): ...this. Make static. Take a
8641 const_tree and a bool.
8642 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8644 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8646 * config/alpha/alpha-protos.h (function_arg): Delete.
8647 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8648 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8649 * config/alpha/alpha.c (function_arg): Rename to...
8650 (alpha_function_arg): ...this. Make static. Take a const_tree and
8651 a bool. Delete TARGET_ABI_UNICOSMK code.
8652 (alpha_function_arg_advance): New function.
8653 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8655 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8657 * config/mep/mep-protos.h (mep_function_arg): Delete.
8658 (mep_function_arg_advance): Delete.
8659 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8660 * config/mep/mep.c (mep_function_arg): Make static. Take a
8661 const_tree and a bool.
8662 (mep_function_arg_advance): Likewise.
8663 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8665 2010-10-09 Richard Guenther <rguenther@suse.de>
8667 PR tree-optimization/45945
8668 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8670 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8672 PR tree-optimization/45612
8673 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8674 Test LABEL_DECLs as well. Fix formatting issues.
8675 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8676 whose label is present in NON_SSA_VARS.
8677 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8678 as well. Fix formatting issues.
8679 (visit_bb): Fix typos and formatting issue.
8681 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8683 PR tree-optimization/45950
8684 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8685 before initializing vno->op.
8687 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8689 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8690 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8692 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8695 * config/i386/i386.c (ix86_binary_operator_ok): Support
8696 "andhi/andsi/anddi" as a zero-extending move.
8698 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8700 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8701 into a temporary array.
8703 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8705 PR tree-optimization/45903
8706 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8707 of {A,L}SHIFTRT of MEM.
8709 2010-10-08 Richard Guenther <rguenther@suse.de>
8711 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8712 Re-construct BLOCK_VARS.
8713 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8714 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8715 * tree.c (free_lang_data_in_block): Remove.
8716 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8717 Do not touch the BLOCK tree.
8718 * expr.c (expand_expr_real_1): Allow externals.
8720 2010-10-08 Richard Guenther <rguenther@suse.de>
8722 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8723 Do not output BLOCK_SUBBLOCKS.
8724 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8725 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8726 Re-construct BLOCK_SUBBLOCKS of parent block.
8727 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8728 for BINFO_BASE_ACCESSES.
8730 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8732 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8733 (TREE_H): Include $(FLAGS_H) instead of options.h.
8734 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8735 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8736 * common.opt (flag_complex_method, flag_evaluation_order,
8737 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8738 Variable declarations.
8739 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8740 * configure: Regenerate.
8741 * flags.h: Condition out contents for target libraries. Include
8742 options.h at end of file.
8743 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8744 flag_evaluation_order, flag_warn_unused_result): Remove.
8745 * gcc.c (main): Intialize global_options with global_options_init.
8746 * langhooks-def.h (lhd_init_options_struct): Declare.
8747 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8748 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8749 * langhooks.c (lhd_init_options_struct): New.
8750 * langhooks.h (struct lang_hooks): Add init_options_struct.
8751 Update comment on init_options.
8752 * optc-gen.awk: Generate initializer for global_options_init, not
8754 * opth-gen.awk: Condition out structure declarations for target
8755 libraries. Declare global_options_init.
8756 * opts-common.c: Include flags.h instead of options.h.
8757 * opts.c (flag_warn_unused_result): Remove.
8758 (read_cmdline_options): Take gcc_options parameters. Pass them to
8759 read_cmdline_option.
8760 (initial_lang_mask, initial_min_crossjump_insns,
8761 initial_max_fields_for_field_sensitive,
8762 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8763 (init_options_once): New. Split out of decode_options.
8764 (init_options_struct): New. Split out of decode_options.
8765 (decode_cmdline_options_to_array_default_mask): New.
8766 (default_options_optimization): New. Split out of decode_options.
8767 (decode_options): Move most code to other functions. Update call
8768 to read_cmdline_options.
8769 (finish_options): New. Split out of decode_options.
8770 * opts.h (decode_options): Add gcc_options parameters.
8771 (init_options_once, init_options_struct,
8772 decode_cmdline_options_to_array_default_mask): New.
8773 * toplev.c (flag_complex_method, flag_ira_algorithm,
8774 flag_ira_region, flag_evaluation_order): Remove.
8775 (general_init): Use global_options_init for initial flag values
8777 (toplev_main): Call init_options_once, init_options_struct,
8778 lang_hooks.init_options_struct,
8779 decode_cmdline_options_to_array_default_mask and
8780 lang_hooks.init_option before decode_options. Update arguments to
8782 * tree.h: Include flags.h instead of options.h.
8784 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8786 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8788 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8790 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8792 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8793 (FUNCTION_INCOMING_ARG): Delete.
8794 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8795 (function_arg_slotno): Likewise. Take bool arguments.
8796 (sparc_arg_partial_bytes): Update call to it.
8797 (function_arg): Rename to...
8798 (sparc_function_arg_1): ...this. Take bool arguments.
8799 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8800 (function_arg_advance): Rename to...
8801 (sparc_function_arg_advance): ...this. Take bool argument.
8802 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8803 (TARGET_FUNCTION_INCOMING_ARG): Define.
8805 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8807 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8809 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8810 * config/bfin/bfin.c (function_arg_advance): Rename to...
8811 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8813 (function_arg): Rename to...
8814 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8816 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8818 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8820 * config/score/score-protos.h (score_function_arg): Delete.
8821 (score_function_arg_advance): Delete.
8822 * config/score/score3.h (score3_function_arg_advance): Take a
8823 const_tree and a bool.
8824 (score3_function_arg): Likewise.
8825 * config/score/score7.h (score7_function_arg_advance): Likewise.
8826 (score7_function_arg): Likewise.
8827 * config/score/score3.c (score3_classify_arg): Likewise.
8828 (score3_function_arg_advance, score3_function_arg): Likewise.
8829 * config/score/score7.c (score7_classify_arg): Likewise.
8830 (score7_function_arg_advance, score7_function_arg): Likewise.
8831 * config/score/score.c (score_function_arg_advance): Likewise.
8832 (score_function_arg): Likewise. De-const-ify `cum' argument.
8833 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8835 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8837 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8838 (s390_function_arg): Delete.
8839 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8840 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8841 (s390_function_arg_integer): Likewise.
8842 (s390_function_arg_advance): Make static. Take a const_tree and
8844 (s390_function_arg): Likewise.
8845 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8847 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8849 * config/spu/spu-protos.h (spu_function_arg): Delete.
8850 * config/spu/spu.h (FUNCTION_ARG): Delete.
8851 (FUNCTION_ARG_ADVANCE): Move code to ...
8852 * config/spu/spu.c (spu_function_arg_advance): New function.
8853 (spu_function_arg): Make static. Take a const_tree and a bool.
8854 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8855 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8857 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8859 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8861 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8863 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8864 (init_vn_nary_op_from_op): New function.
8865 (init_vn_nary_op_from_stmt): New function.
8866 (vn_nary_op_lookup_1): New function.
8867 (sizeof_vn_nary_op): New function.
8868 (alloc_vn_nary_op_noinit): New function.
8869 (alloc_vn_nary_op): New function.
8870 (vn_nary_op_insert_into): New function.
8871 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8872 (vn_nary_op_lookup): Likewise.
8873 (vn_nary_op_lookup_stmt): Likewise.
8874 (vn_nary_op_insert_pieces): Likewise.
8875 (vn_nary_op_insert): Likewise.
8876 (vn_nary_op_insert_stmt): Likewise.
8877 (copy_nary): Likewise.
8878 (set_value_id_for_result): New function.
8879 (set_hashtable_value_ids): Call it.
8881 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8883 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8884 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8886 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8888 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8889 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8891 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8894 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8895 debug isnsn. Skip them when searching for cc0 setter.
8896 (set_live_p): Skip debug insns when searching for cc0 user.
8898 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8904 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8905 type of MEM_REFs to INTEGER_CSTs.
8907 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8909 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8910 m68hc11_print_operand_address.
8912 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8914 * builtins.c (rewrite_call_expr): Move code to...
8915 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8916 (rewrite_call_expr_array): New function.
8917 (fold_builtin_sprintf_chk_1): New function.
8918 (fold_builtin_sprintf_chk): Call it.
8919 (gimple_fold_builtin_sprintf_chk): Likewise.
8920 (fold_builtin_snprintf_chk_1): New function.
8921 (fold_builtin_snprintf_chk): Call it.
8922 (gimple_fold_builtin_snprintf_chk): Likewise.
8923 (gimple_rewrite_call_expr): Delete.
8925 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8927 * config.host: Update copyright year.
8929 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8931 * config.host (host_lto_plugin_soname): New shell variable.
8932 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8933 * config.in: Regenerate.
8934 * configure: Regenerate.
8935 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8936 LTO plugin shared library.
8938 2010-10-07 Richard Henderson <rth@redhat.com>
8940 * target.h (enum unwind_info_type): Move ...
8941 * coretypes.h: ... here.
8943 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8945 * doc/objc.texi (Fast enumeration protocol): Mention that
8946 'unsigned int' can also be used instead of 'unsigned long' in
8947 countByEnumeratingWithState:objects:count:.
8949 2010-10-07 Martin Jambor <mjambor@suse.cz>
8951 * tree-sra.c (struct access): New field grp_assignment_write.
8952 (dump_access): Dump grp_assignment_write.
8953 (build_accesses_from_assign): Set grp_assignment_write.
8954 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8955 (mark_read_status): Renamed to mark_rw_status, individual values
8957 (analyze_access_subtree): Changed type of mark_write to
8958 mark_read_status. Fixed propagating of mark_read and
8959 mark_write. Changed benefit estimate. Updated comment.
8961 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8964 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8965 check for vectype_out returned by get_vectype_for_scalar_type().
8967 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8970 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8971 constraint, add register specifier in instruction template.
8972 (neon_vec_pack_trunc_<mode>): Likewise.
8973 (neon_vec_<US>mult_<mode>): Add register specifier to
8974 instruction template.
8976 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8978 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8980 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8981 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8982 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8983 (cygwin2.o): Likewise.
8984 * config/i386/cygwin1.c: Delete file.
8985 * config/i386/cygwin2.c: Likewise.
8986 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8987 make all {%!mno-cygwin} ones unconditional.
8988 (STARTFILE_SPEC): Likewise.
8989 (REAL_LIBGCC_SPEC): Likewise.
8990 (LIB_SPEC): Likewise.
8991 (CXX_WRAP_SPEC): Likewise.
8992 (LINK_SPEC): Likewise.
8993 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8994 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8995 (cygwin_gplusplus_include_dir): Delete now-unused array.
8996 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8997 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8998 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8999 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
9000 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
9001 (cygwin_local_include_dir): Delete now-unused array.
9002 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
9003 (cygwin_cross_include_dir): Delete now-unused array.
9004 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
9005 (cygwin_tool_include_dir): Delete now-unused array.
9006 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
9007 (cygwin_standard_include_dir): Delete now-unused array.
9008 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
9009 (GEN_CVT_ARRAY): Delete now-unused macro definition.
9010 (cvt_to_mingw): Delete now-unused array.
9011 (mingw_scan): Remove prototype of deleted function.
9012 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9013 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9014 * doc/invoke.texi (-mcygwin): Don't document removed option.
9015 (-mno-cygwin): Likewise.
9017 2010-10-07 Richard Guenther <rguenther@suse.de>
9019 * machmode.h (mode_for_vector): Declare.
9020 * stor-layout.c (mode_for_vector): New function, split out from ...
9021 (layout_type): ... here.
9022 * tree-vectorizer.h (current_vector_size): Declare.
9023 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9024 mask vector type is available.
9025 (get_vectype_for_scalar_type): Rename to ...
9026 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9028 (get_vectype_for_scalar_type): New wrapper around
9029 get_vectype_for_scalar_type_and_size using current_vector_size.
9030 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9031 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9032 of vect_analyze_loop here.
9033 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9034 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9036 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9037 V8SF to V8SI conversion builtin.
9039 2010-10-07 Richard Guenther <rguenther@suse.de>
9041 * target.def (autovectorize_vector_sizes): New target hook.
9042 * targhooks.c (default_autovectorize_vector_sizes): New function.
9043 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9044 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9046 * doc/tm.texi: Update.
9047 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9048 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9050 2010-10-07 Richard Guenther <rguenther@suse.de>
9052 * target.def (units_per_simd_word): Rename to ...
9053 (preferred_simd_mode): ... this. Return mode instead of size.
9054 * targhooks.c (default_units_per_simd_word): Rename to ...
9055 (default_preferred_simd_mode): ... this. Return word_mode.
9056 * targhooks.h (default_preferred_simd_mode): Declare.
9057 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9058 (arm_preferred_simd_mode): ... this. Re-implement.
9059 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9060 (ix86_preferred_simd_mode): ... this. Re-implement.
9061 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9062 (sparc_preferred_simd_mode): ... this. Re-implement.
9063 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9064 (mips_preferred_simd_mode): ... this. Re-implement.
9065 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9066 (rs6000_preferred_simd_mode): ... this. Re-implement.
9067 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9068 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9069 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9070 * doc/tm.texi: Update.
9072 2010-10-07 Richard Guenther <rguenther@suse.de>
9075 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9078 2010-10-07 Alan Modra <amodra@gmail.com>
9080 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9081 rather than sign extension by hand.
9083 2010-10-07 Jan Hubicka <jh@suse.cz>
9086 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9088 2010-10-07 Richard Guenther <rguenther@suse.de>
9091 * configure.ac: Fix typo.
9092 * configure: Regenerated.
9094 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9096 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9097 define_builtin_std where it's unnecessary.
9098 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9100 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9102 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
9103 * doc/tm.texi.in: Regenerate.
9104 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
9105 * targhooks.c (default_class_likely_spilled_p): Don't use the
9106 CLASS_LIKELY_SPILLED_P macro.
9108 * config/arm/arm.md: Update comment.
9110 2010-10-06 Jan Hubicka <jh@suse.cz>
9112 * ipa.c (cgraph_remove_unreachable_nodes): External references can
9114 (cgraph_externally_visible_p): We can not bring local comdats that
9115 are known to linker; fix handling of internal visibility.
9116 (function_and_variable_visibility): Likewise.
9118 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9120 PR rtl-optimization/45394
9121 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9122 (struct rtx_subst_pair): Remove AFTER field.
9123 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9124 (propagate_for_debug): Remove MOVE parameter and adjust.
9125 (try_combine): In the special case where I2 is a PARALLEL, combine only
9126 destinations of SETs and set I2SRC to the I2 source.
9127 Adjust calls to propagate_for_debug throughout.
9128 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9131 2010-10-06 Olivier Hainque <hainque@adacore.com>
9133 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9134 switch on insn codes as sequence of ifs.
9136 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9138 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9139 be UI_NONE for picochip.
9140 (picochip_option_override): Do not disable exception flags.
9141 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9144 2010-10-06 Richard Guenther <rguenther@suse.de>
9146 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9148 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9150 Implemented fast enumeration for Objective-C.
9151 * c-parser.c (objc_could_be_foreach_context): New.
9152 (c_lex_one_token): Recognize RID_IN keyword in a potential
9153 Objective-C foreach context.
9154 (c_parser_declaration_or_fndef): Added parameter. Accept
9155 Objective-C RID_IN keyword as terminating a declaration; in that
9156 case, return the declaration in the new parameter.
9157 (c_parser_extenral_declaration): Updated calls to
9158 c_parser_declaration_or_fndef.
9159 (c_parser_declaration_or_fndef): Same change.
9160 (c_parser_compound_statement_nostart): Same change.
9161 (c_parser_label): Same change.
9162 (c_parser_objc_methodprotolist): Same change.
9163 (c_parser_omp_for_loop): Same change.
9164 (c_parser_for_statement): Detect and parse Objective-C foreach
9166 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9167 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9168 fast enumeration parsing code to turn off the c99 error but still
9169 perform checks on the loop declarations.
9170 * c-tree.h (check_for_loop_decls): Updated declaration.
9171 * doc/objc.texi: Document fast enumeration.
9173 2010-10-06 Nick Clifton <nickc@redhat.com>
9175 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9176 (MDR_REGNUM): Define.
9177 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9178 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9179 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9180 (REGISTER_NAMES): Add MDR.
9181 (DWARF2_DEBUGGING_INFO): Define to 1.
9182 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9183 (F): New function. Sets RTX_FRAME_RELATED_P.
9184 (mn10300_gen_multiple_store): Use F.
9185 (expand_prologue): Use F. Use gen_movsf() to push floating
9187 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9188 (mn10300_option_override): Disable combine stack adjust pass.
9190 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9193 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9194 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9196 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9198 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9199 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9200 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9201 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9202 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9203 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9204 BUILT_IN_TOUPPER): Mark as leaf.
9207 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9208 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9209 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9210 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9211 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9212 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9213 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9215 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9217 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9218 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9219 (m68hc11_class_likely_spilled_p): New function.
9221 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9223 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9225 2010-10-05 Jan Hubicka <jh@suse.cz>
9227 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9229 * opts.c (decode_options): Handle lto partitions.
9230 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9231 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9233 2010-10-05 Jan Hubicka <jh@suse.cz>
9235 * cgraphunit.c (assemble_function): Output thunks and aliases before
9236 the function itself.
9238 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9240 * config/picochip/picochip.c (picochip_option_override): Disable
9241 exception flags for picochip.
9243 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9245 * opts-common.c (handle_option, handle_generated_option,
9246 read_cmdline_option, set_option): Add diagnostic_context
9247 parameter. Update calls among these functions.
9248 (set_option): Don't use global_dc.
9249 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9250 (decode_options): Pass global_dc to enable_warning_as_error.
9251 (common_handle_option): Pass global_dc to enable_warning_as_error.
9252 (enable_warning_as_error): Add diagnostic_context parameter.
9253 Document parameters. Don't use global_dc. Pass
9254 diagnostic_context parameter to handle_generated_option.
9255 * opts.h (set_option, handle_option, handle_generated_option,
9256 read_cmdline_option, enable_warning_as_error): Add
9257 diagnostic_context parameter.
9258 * Makefile.in (lto-opts.o): Update dependencies.
9259 * coretypes.h (struct diagnostic_context, diagnostic_context):
9261 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9262 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9263 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9264 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9265 using diagnostic_context typedef.
9266 * langhooks.c (lhd_initialize_diagnostics): Declare using
9267 diagnostic_context typedef.
9268 * langhooks.h (struct diagnostic_context): Don't declare here.
9269 (initialize_diagnostics, print_error_function): Declare using
9270 diagnostic_context typedef.
9271 * lto-opts.c: Include diagnostic.h.
9272 (lto_reissue_options): Pass global_dc to set_option. Pass
9273 DK_UNSPECIFIED not 0.
9274 * plugin.c (plugins_internal_error_function): Declare using
9275 diagnostic_context typedef.
9276 * plugin.h (struct diagnostic_context): Don't declare here.
9277 (plugins_internal_error_function): Declare using
9278 diagnostic_context typedef.
9280 2010-10-05 Olivier Hainque <hainque@adacore.com>
9281 Nicolas Roche <roche@adacore.com>
9283 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9284 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9286 2010-10-05 Ira Rosen <irar@il.ibm.com>
9288 PR tree-optimization/45752
9289 * tree-vect-slp.c (vect_get_mask_element): Remove static
9290 variables, make them function arguments.
9291 (vect_transform_slp_perm_load): Pass new arguments to
9292 vect_get_mask_element.
9294 2010-10-05 Richard Guenther <rguenther@suse.de>
9296 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9297 (gimple_mod_pow2): Likewise.
9298 (gimple_mod_subtract): Likewise.
9299 (gimple_ic): Likewise.
9300 (gimple_stringop_fixed_value): Likewise.
9301 * tree-profile.c (tree_init_edge_profiler): Mark profile
9302 functions nothrow and leaf.
9303 (add_abnormal_goto_call_edges): Remove.
9304 (tree_gen_edge_profiler): Work on SSA form.
9305 (tree_gen_ic_profiler): Likewise. Simplify.
9306 (do_tree_profiling): Update SSA form.
9307 (pass_tree_profile): Remove.
9308 (do_tree_profiling): Likewise.
9309 (gate_tree_profile_ipa): New function.
9310 (pass_ipa_tree_profile): New.
9311 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9312 state of instrumented functions.
9313 * passes.c (init_optimization_passes): Remove early non-SSA
9314 inlining. Move profiling after early optimizations.
9315 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9316 (pass_ipa_early_inline): Likewise.
9317 * tree-pass.h (pass_ipa_early_inline): Remove.
9318 (pass_tree_profile): Likewise.
9319 (pass_ipa_tree_profile): Declare.
9321 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9322 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9324 * config/s390/s390.c (z196_cost): New.
9325 (s390_handle_arch_option): Add -march=z196.
9326 (s390_option_override): Use the new cost function and use the z10
9327 defaults also for z196.
9328 (legitimate_reload_constant_p): Adjust comment.
9329 (legitimate_reload_fp_constant_p): New function.
9330 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9331 (preferred_la_operand_p): Avoid la with index on z196.
9332 (s390_adjust_priority): Trigger also for z196.
9333 (s390_issue_rate): Issue rate for z196 is 3.
9334 (s390_z10_fix_long_loop_prediction): Rename to ...
9335 (s390_fix_long_loop_prediction): ... this.
9336 (s390_reorg): Apply the z10 adjustments also for z196.
9337 (s390_loop_unroll_adjust): Do this also for z196.
9338 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9339 (enum processor_flags): Add PF_Z196.
9340 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9341 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9342 * config.gcc: Enable z196 for --with-arch.
9343 * config/s390/2817.md: New file.
9344 * config/s390/2084.md: New type for multiply and add.
9345 * config/s390/2097.md: Likewise.
9346 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9347 (UNSPECV_ATOMIC_OP): New constants.
9348 (fmadddf, fmaddsf): New values for type attribute.
9349 (z196prop): New insn attribute.
9350 (cpu, cpu_facility): Add z196.
9351 (ATOMIC_Z196): New code iterator.
9352 (noxa): New code attribute.
9353 (gk): New mode attribute.
9354 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9355 Support load zero for fp constants.
9356 (fixuns_truncdddi2, fixuns_trunctddi2)
9357 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9359 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9360 (popcounthi2, popcountqi2): New expander.
9361 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9362 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9363 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9365 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9366 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9367 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9368 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9369 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9370 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9371 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9372 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9373 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9374 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9375 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9376 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9377 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9378 Support new z196 instructions.
9380 2010-10-05 Richard Guenther <rguenther@suse.de>
9383 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9384 case where gimplification optimizes away the stmt.
9386 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9389 * var-tracking.c (strip_pointer_flags): New function.
9390 (emit_note_insn_var_location): If rtx_equal_p check failed,
9391 retry on locations simplified with simplify_replace_fn_rtx
9392 and strip_pointer_flags as its callback.
9394 2010-10-04 Jan Hubicka <jh@suse.cz>
9396 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9397 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9398 value; handle comdats too.
9399 (canonicalize_constructor_val): Use it; handle function_decls
9401 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9402 * gimple.c (get_base_address): Accept all kinds of decls.
9404 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9406 * flags.h (g_switch_value, g_switch_set): Remove.
9407 * opts.c (g_switch_value, g_switch_set): Remove.
9408 * config/g.opt (G): Add Var(g_switch_value).
9409 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9410 (alpha_option_override): Check global_options_set.x_g_switch_value
9411 instead of g_switch_set.
9412 (alpha_in_small_data_p): Remove cast in comparison with
9414 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9415 g_switch_value to unsigned HOST_WIDE_INT.
9416 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9417 with g_switch_value.
9418 (frv_handle_option): Don't handle -G here.
9419 (frv_option_override): Check global_options_set.x_g_switch_value
9420 instead of g_switch_set. Don't modify g_switch_set.
9421 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9422 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9423 g_switch_value to unsigned HOST_WIDE_INT.
9424 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9425 (ia64_option_override): Check global_options_set.x_g_switch_value
9426 instead of g_switch_set.
9427 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9429 (lm32_in_small_data_p): Remove cast in comparison with
9431 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9432 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9434 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9435 (m32r_init): Check global_options_set.x_g_switch_value instead of
9437 (m32r_in_small_data_p): Remove cast in comparison with
9439 (m32r_file_start): Format g_switch_value with %d.
9440 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9441 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9442 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9444 (microblaze_option_override): Check
9445 global_options_set.x_g_switch_value instead of g_switch_set.
9446 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9447 (mips_option_override): Check global_options_set.x_g_switch_value
9448 instead of g_switch_set.
9449 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9450 (rs6000_file_start): Format g_switch_value with %d.
9451 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9452 comparisons with g_switch_value.
9453 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9454 global_options_set.x_g_switch_value instead of g_switch_set.
9455 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9456 global_options_set.x_g_switch_value instead of g_switch_set.
9457 * config/score/score.c (score_handle_option): Don't handle -G here.
9458 * config/score/score3.c (score3_option_override): Check
9459 global_options_set.x_g_switch_value instead of g_switch_set.
9460 * config/score/score7.c (score7_option_override): Check
9461 global_options_set.x_g_switch_value instead of g_switch_set.
9463 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9465 * common.opt (fira-coalesce): Remove.
9467 * doc/invoke.texi (flag_ira_coalesce): Remove.
9469 * ira-color.c (allocno_coalesced_p): Move before
9470 copy_freq_compare_func.
9471 processed_coalesced_allocno_bitmap): Ditto.
9472 (update_conflict_hard_regno_costs): Don't use
9473 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9474 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9475 (assign_hard_reg): Assume no coalesced allocnos.
9476 (get_coalesced_allocnos_attributes): Remove.
9477 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9478 (push_allocno_to_stack): Ditto.
9479 (remove_allocno_from_bucket_and_push): Use
9480 ira_print_expanded_allocno instead of print_coalesced_allocno.
9481 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9482 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9483 all_conflicting_hard_regs.
9484 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9485 (setup_allocno_left_conflicts_size): Ditto.
9486 (put_allocno_into_bucket): Ditto.
9487 (copy_freq_compare_func): Remove.
9488 (copy_freq_compare_func, merge_allocnos): Move before
9489 coalesced_pseudo_reg_freq_compare.
9490 coalesced_allocno_conflict_p): Ditto.
9491 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9492 parameter. Assume it true.
9493 (color_allocnos): Assume uncoalesced allocnos. Use
9494 ira_print_expanded_allocno instead of print_coalesced_allocno.
9495 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9498 * ira.c: Remove comment about coalescing.
9500 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9502 * config/mips/mips.h (target_flags_explicit): Declare for
9505 2010-10-04 Andi Kleen <ak@linux.intel.com>
9507 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9508 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9510 2010-10-04 Matthias Klose <doko@ubuntu.com>
9512 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9513 multilib osdirname if it exists.
9514 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9516 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9519 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9520 arg0's type or its unsigned counterpart as utype. Convert
9521 arg1 to utype unconditionally.
9523 2010-10-04 Julian Brown <julian@codesourcery.com>
9525 * expr.c (expand_assignment): Add assertion to prevent emitting
9526 null rtx for movmisalign pattern.
9527 (expand_expr_real_1): Likewise.
9528 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9529 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9530 (arm_vector_alignment_reachable): New.
9531 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9532 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9533 (arm_print_operand): Include alignment qualifier in %A.
9534 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9535 (movmisalign<mode>): New expander.
9536 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9539 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9541 * optc-gen.awk: Define global_options_set. Don't define
9542 target_flags_explicit.
9543 * opth-gen.awk: Declare global_options_set. Define
9544 target_flags_explicit as macro.
9545 * opts-common.c (handle_option): Take opts_set and generated_p
9547 (handle_generated_option, read_cmdline_option, set_option): Take
9549 (set_option): Use opts_set instead of hardcoding target_flags and
9550 target_flags_explicit.
9551 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9552 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9553 flag_value_profile_transformations_set, flag_peel_loops_set,
9554 flag_branch_probabilities_set, flag_inline_functions_set,
9555 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9556 flag_predictive_commoning_set, flag_unswitch_loops_set,
9557 flag_gcse_after_reload_set): Remove.
9558 (common_handle_option, lang_handle_option, target_handle_option):
9559 Take opts_set parameter. Assert that it is &global_options_set.
9560 (common_handle_option): Don't set _set variables. Check opts_set
9561 instead of such variables.
9562 (enable_warning_as_error): Pass &global_options_set to
9563 handle_generated_option.
9564 * opts.h (cl_option_handler_func.handler, set_option,
9565 handle_option, handle_generated_option, read_cmdline_option): Add
9566 opts_set parameters.
9567 (handle_option): Add generated_p parameter.
9568 * config/i386/i386.c (ix86_function_specific_save,
9569 ix86_function_specific_restore): Updat for renaming of
9570 target_flags_explicit field.
9571 * config/i386/i386.opt (target_flags_explicit): Rename to
9572 ix86_target_flags_explicit.
9573 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9574 global_options_set.x_flag_selective_scheduling and
9575 global_options_set.x_flag_selective_scheduling2, not
9576 sel_sched_switch_set.
9577 * flags.h (sel_sched_switch_set,
9578 flag_speculative_prefetching_set): Remove.
9579 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9580 that it is &global_options_set.
9581 (process_command): Pass &global_options_set to read_cmdline_option.
9582 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9584 * toplev.c (target_flags_explicit): Remove.
9586 2010-10-04 Jan Hubicka <jh@suse.cz>
9589 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9590 use get_ref_base_and_offset to handle references.
9591 (fold_const_aggregate_ref): Update.
9593 2010-10-04 Martin Jambor <mjambor@suse.cz>
9595 PR tree-optimization/45572
9596 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9597 ipa_check_create_node_params.
9598 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9600 2010-10-04 Yao Qi <yao@codesourcery.com>
9602 * doc/passes.texi: Clean up.
9604 2010-10-03 Ian Lance Taylor <iant@google.com>
9606 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9607 referring to a field using a typedef name.
9608 (find_anonymous_field_with_type): New static function.
9609 (convert_to_anonymous_field): New static function.
9610 (convert_for_assignment): If -fplan9-extensions, permit converting
9611 pointer to struct to pointer to anonymous field.
9612 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9613 (is_duplicate_field): New static function.
9614 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9615 typedef names duplicating field names.
9616 (detect_field_duplicates): Likewise.
9617 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9618 (C Dialect Options): Document -fplan9-extensions.
9619 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9621 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9623 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9625 (vect_create_data_ref_ptr): Likewise.
9626 * tree-vect-stmts.c (vectorizable_store): Likewise.
9627 (perm_mask_for_reverse): Likewise.
9628 (reverse_vec_elements): Likewise.
9629 (vectorizable_load): Likewise.
9631 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9633 * cppbuiltin.c: New file.
9634 * cppbuiltin.h: New file.
9635 * Makefile.in: Take into account cppbuiltin.{h,c}.
9637 2010-10-03 Andi Kleen <ak@linux.intel.com>
9639 * lto-cgraph.c (input_cgraph): Check for missing sections.
9641 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9643 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9644 to nonimmediate_operand. Force operand 2 to register when allowed.
9645 (*<shiftrt_insn><mode>3_mask): Ditto.
9646 (*<rotate_insn><mode>3_mask): Ditto.
9648 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9650 PR tree-optimization/45720
9651 PR tree-optimization/45764
9652 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9653 Don't accept backwards consecutive accesses.
9654 (vect_create_data_ref_ptr): Disallow negative steps.
9656 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9657 (perm_mask_for_reverse): Removed.
9658 (reverse_vec_elements): Likewise.
9659 (vectorizable_load): Don't handle negative steps.
9661 2010-10-02 Jan Hubicka <jh@suse.cz>
9663 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9664 call destination is known.
9666 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9669 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9672 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9674 * doc/install.texi (Configuration): Document build_configargs,
9675 host_configargs, target_configargs.
9677 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9679 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9680 (*<shiftrt_insn><mode>3_mask): Ditto.
9681 (*<rotate_insn><mode>3_mask): Ditto.
9683 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9685 PR tree-optimization/44716
9686 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9687 (HOT_TEXT_SECTION_NAME): Define.
9689 2010-10-01 Nick Clifton <nickc@redhat.com>
9691 * common.opt: Add -fcombine-stack-adjustments.
9692 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9693 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9694 flag_combine_stack_adjustments.
9695 * doc/invoke.texi: Document the new option.
9697 2010-10-01 Richard Guenther <rguenther@suse.de>
9699 PR tree-optimization/45854
9700 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9702 2010-10-01 Anthony Green <green@moxielogic.com>
9704 * config.gcc: Fix moxie-*-rtems* configuration.
9706 2010-10-01 Richard Guenther <rguenther@suse.de>
9708 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9709 (gen_decl_die): Likewise.
9711 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9713 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9714 to the function code for SPU MD builtins.
9715 (spu_expand_builtin): Update.
9716 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9718 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9720 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9721 sjlj_except_unwind_info.
9723 2010-10-01 Tristan Gingold <gingold@adacore.com>
9725 * configure.ac: Define the nop insn for avr*-*-*
9726 * configure: Regenerate.
9728 2010-10-01 Alan Modra <amodra@gmail.com>
9731 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9732 extend toc_restore_insn.
9734 2010-09-30 Richard Guenther <rguenther@suse.de>
9736 PR tree-optimization/43959
9737 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9740 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9742 * config/sh/sh.c (sh_expand_prologue): Set
9743 current_function_static_stack_size.
9745 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9747 * configure.ac: Check for Solaris 8 ld with .hidden support.
9748 * configure: Regenerate.
9750 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9753 * graphite.c (graphite_initialize): Call scev_reset.
9755 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9757 * sese.h (scev_analyzable_p): Return false for real or floating
9758 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9760 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9762 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9764 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9766 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9767 Do not allocate ub_expr, it is passed in initialized.
9769 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9771 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9772 (build_cloog_prog): Dump CLooG input file when
9773 flag_graphite_dump_cloog is set. This is disabled on trunk.
9774 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9776 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9778 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9779 verify_dominators for CDI_POST_DOMINATORS.
9780 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9781 (recompute_all_dominators): Remove call to free_dominance_info
9782 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9783 for CDI_POST_DOMINATORS.
9785 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9787 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9788 over pbb_dim_iter_domain.
9790 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9792 * graphite-flattening.c: Fix comments.
9794 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9796 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9797 (graphite-flattening.o): New rule.
9798 * common.opt (floop-flatten): New flag.
9799 * doc/invoke.texi (-floop-flatten): Documented.
9800 * graphite-flattening.c: New.
9801 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9802 * graphite-poly.h (flatten_all_loops): Declared.
9803 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9804 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9805 is set, also set flag_graphite.
9807 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9809 * graphite-poly.c (cloog_checksum): New.
9810 * graphite-poly.h (cloog_checksum): Declared.
9812 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9814 * graphite-poly.c (pbb_number_of_iterations): Removed.
9815 (pbb_number_of_iterations_at_time): Correctly compute the number
9816 of iterations in the transformed loop.
9817 * graphite-poly.h (pbb_number_of_iterations): Removed.
9819 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9821 * graphite-poly.h (lst_update_scattering_seq): Removed.
9822 (lst_update_scattering): Correctly handle outermost loop dewey
9825 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9827 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9828 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9829 * graphite-poly.h (lst_niter_for_loop): New.
9831 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9833 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9834 transform read from disk is not legal. Call fatal_error instead.
9836 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9838 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9839 (print_scop_header): Removed. Inlined in the only call place...
9840 (print_scop): ... here.
9842 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9844 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9846 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9848 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9850 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9852 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9853 (dot_deps_stmt): Same.
9854 * graphite-poly.c (dot_lst): Same.
9856 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9858 * graphite-blocking.c (scop_do_strip_mine): Do not call
9859 graphite_legal_transform.
9860 (scop_do_block): Same.
9862 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9864 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9867 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9869 * tree-scalar-evolution.c (instantiate_array_ref): New.
9870 (instantiate_scev_r): Also handle ARRAY_REFs.
9872 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9874 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9875 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9876 RESULT_DECL, and FIELD_DECL. Return false for an
9877 SSA_NAME_IS_DEFAULT_DEF.
9878 (compute_scalar_evolution_in_loop): Do not further analyze the
9879 scalar evolution when no_evolution_in_loop_p returns true.
9881 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9883 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9884 whether CHREC_LEFT is invariant. A function is affine when
9885 CHREC_RIGHT is invariant.
9887 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9889 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9891 (rewrite_degenerate_phi): Same.
9892 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9894 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9896 * graphite-scop-detection.c (graphite_can_represent_scev,
9897 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9898 graphite_can_represent_loop): Remove outermost_loop.
9900 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9903 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9904 handle GIMPLE_CALLs with no LHS.
9906 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9908 * graphite-poly.c (init_graphite_out_file): New.
9909 (init_graphite_in_file): New.
9910 (apply_poly_transforms): Updated to enable reading and writing of
9911 multiple scop files.
9913 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9915 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9918 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9920 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9921 computation of precision by 1.
9923 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9925 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9926 (openscop_read_polyhedron_matrix): New.
9927 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9928 (openscop_read_N_int): Same.
9929 * graphite-poly.c (openscop_read_N_int): New.
9930 (openscop_read_one_int): New.
9931 (openscop_read_N_string): New.
9932 (openscop_read_one_string): New.
9933 (openscop_read_powerset_matrix): New.
9934 (graphite_read_transforms): Remove.
9935 (graphite_read_scatt): New.
9936 (graphite_read_scop_file): New.
9937 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9939 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9941 * graphite-poly.c: Change include order.
9943 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9945 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9946 (cloog_matrix_nrows): New.
9948 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9950 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9952 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9953 (print_scattering_function_1): Same.
9954 (openscop_print_pbb_domain): Same.
9955 (openscop_print_scop_context): Same.
9956 (print_scop_context): Same.
9958 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9960 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9961 (openscop_print_pdr_polyhedron): Print pph.
9963 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9965 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9966 priority signed types.
9968 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9970 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9971 the call to lang_hooks.types.type_for_size. Call
9972 build_nonstandard_integer_type.
9974 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9976 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9977 (openscop_print_polyhedron_matrix): New.
9978 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9979 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9980 (openscop_print_pdr_powerset): New.
9981 (openscop_print_powerset_matrix): New.
9982 (openscop_print_scattering_function_1): New.
9983 (print_scattering_function): Add support for scattering names and
9985 (graphite_write_transforms): Remove.
9986 (print_pdr_access_layout): Updated to support OpenScop format.
9988 (openscop_print_pbb_domain): New.
9989 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9991 (print_pbb): Updated to call the new print_pbb_body.
9992 (openscop_print_scop_context): New.
9993 (print_scop_header): New.
9994 (print_scop): Updated to call print_scop_header.
9995 * graphite-poly.h: Document OpenScop format.
9997 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9999 * config/cris/m32c.c (cris_memory_move_cost): New.
10000 (cris_register_move_cost): Make static. Change arguments type from
10001 enum reg_class to reg_class_t.
10002 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10003 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10004 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
10006 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10009 * config/i386/i386.c (ix86_gimplify_va_arg): Use
10010 INTVAL (XEXP (slot, 1)) as prev_size.
10012 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10015 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10016 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10018 * config/rs6000/option-defaults.h (toplevel): Change #if
10019 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10020 global option changes.
10022 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10024 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10026 PR tree-optimization/31261
10027 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10028 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10030 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10033 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10034 special-casing for generators and turn into ...
10035 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10036 rule, for better error messages in case of toplevel dependency errors.
10037 (genprog): Add hooks, rename to ...
10038 (genprogerr): ... this, and let genprog also contain check,
10040 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10041 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10042 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10044 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10045 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10047 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10048 for GMP, MPFR and MPC.
10050 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10052 * config/sparc/sparc.opt (mimpure-text): Move ...
10053 * config/sol2.opt: ... here. Correct description.
10054 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10055 * doc/invoke.texi (Option Summary, SPARC Options): Move
10056 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10057 (Option Summary, Solaris 2 Options): ... here.
10058 (Submodel Options, Solaris 2 Options): New menu entry.
10059 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10060 (Solaris 2 Options): ... here.
10062 2010-09-30 Michael Eager <eager@eagercon.com>
10064 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10065 (save_volatiles): Describe option for MicroBlaze.
10066 * invoke.texi: Add MicroBlaze Options.
10067 * contrib.texi: Add acknowledgment.
10068 * md.texi: Add MicroBlaze d and z constraints.
10069 * install.texi: Add microblaze-*-elf.
10070 * configure.ac: Add microblaze-*-* to target list.
10071 * configure: Regenerate.
10072 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10073 * config/microblaze/microblaze-protos.h: New.
10074 * config/microblaze/crti.s: New.
10075 * config/microblaze/predicates.md: New.
10076 * config/microblaze/linux.h: New.
10077 * config/microblaze/microblaze.md: New.
10078 * config/microblaze/constraints.md: New.
10079 * config/microblaze/crtn.s: New.
10080 * config/microblaze/microblaze.opt: New.
10081 * config/microblaze/microblaze-c.c: New.
10082 * config/microblaze/t-microblaze: New.
10083 * config/microblaze/microblaze.c: New.
10084 * config/microblaze/microblaze.h: New.
10086 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10088 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10089 parse @optional/@required and set the flags as appropriate.
10091 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10093 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10095 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10097 * opt-functions.awk (static_var): Update comment.
10098 (var_ref): Return offsetof expression or -1, not variable address.
10099 * optc-gen.awk: Generate structure field initializers instead of
10100 static variables. Expect -1 for missing variables instead of null
10101 pointer. Add gcc_options parameters to generated functions.
10102 * opth-gen.awk: Generate structure fields for static variables.
10103 Add gcc_options parameters to generated functions.
10104 * common.opt (optimize, optimize_size): Add variables.
10105 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
10106 &global_options to cl_target_option_restore.
10107 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
10108 &global_options to cl_optimization_restore, cl_target_option_save
10109 and cl_target_option_restore.
10110 (ix86_set_current_function): Pass &global_options to
10111 cl_target_option_restore.
10112 * config/pdp11/pdp11.h (optimize): Remove.
10113 * config/rs6000/rs6000.h (optimize): Remove.
10114 * config/sh/sh.h (optimize): Remove.
10115 * config/xtensa/xtensa.h (optimize): Remove.
10116 * coretypes.h (struct gcc_options): Declare.
10117 * diagnostic.c (diagnostic_initialize): Initialize
10118 context->option_state.
10119 (diagnostic_report_diagnostic): Pass option_state to
10120 option_enabled hook.
10121 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10123 (diagnostic_context.option_state): New field.
10124 * final.c (final_start_function, final, final_scan_insn): Rename
10125 optimize parameter to optimize_p.
10126 * flags.h (optimize, optimize_size): Remove.
10127 * function.c (invoke_set_current_function_hook): Pass
10128 &global_options to cl_optimization_restore.
10129 * gcc.c (driver_handle_option): Take gcc_options parameter.
10130 Assert that it is &global_options.
10131 (process_command): Pass &global_options to read_cmdline_option.
10132 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10134 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10135 &global_options to set_option.
10136 * opts-common.c (handle_option, handle_generated_option,
10137 read_cmdline_option, set_option): Take explicit gcc_options
10138 parameters. Use option_flag_var.
10139 (option_flag_var): New.
10140 * opts.c (common_handle_option, lang_handle_option,
10141 target_handle_option): Take gcc_options parameter. Assert that it
10142 is &global_options.
10143 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10144 (print_filtered_help): Use option_flag_var. Pass &global_options
10146 (common_handle_option): Use option_flag_var.
10147 (option_enabled): Take opts parameter. Use option_flag_var.
10148 (get_option_state): Take gcc_options parameter. Use
10149 option_flag_var. Pass gcc_options parameter to option_enabled.
10150 (enable_warning_as_error): Pass &global_options to
10151 handle_generated_option.
10152 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10153 (cl_option_handler_func.handler): Take gcc_options parameter.
10154 (option_enabled, get_option_state, set_option, handle_option,
10155 handle_generated_option, read_cmdline_option): Take gcc_options
10157 * toplev.c (optimize, optimize_size): Remove.
10158 (print_switch_values): Pass &global_options to option_enabled.
10159 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10160 to get_option_state.
10161 (general_init): Initialize global_dc->option_state.
10162 * tree.c (build_optimization_node): Pass &global_options to
10163 cl_optimization_save.
10164 (build_target_option_node): Pass &global_options to
10165 cl_target_option_save.
10167 2010-09-30 Martin Jambor <mjambor@suse.cz>
10169 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10170 zero sized bit-fields.
10172 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10174 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10175 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10176 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10177 (c_parser_objc_class_declaration): Same change.
10178 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10179 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10180 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10181 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10182 and RID_AT_PUBLIC instead of RID_PUBLIC.
10183 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10184 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10186 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10188 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10189 Add links to current providers of packages for Solaris and IRIX.
10191 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10193 Merge from 'apple/trunk' branch on FSF servers.
10194 * c-parser.c: Applied change originally in c-parse.in.
10196 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10199 * c-decl.c (start_decl): Check for redeclaration of class name.
10200 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10202 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10204 * config/ia64/ia64.c (ia64_builtin_decl): New.
10205 (TARGET_BUILTIN_DECL): Define.
10206 (ia64_builtins): New.
10207 (ia64_init_builtins): Save decls in ia64_builtins.
10209 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10212 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10213 (move2add_use_add3_insn): Likewise.
10214 (reload_cse_move2add): Likewise.
10215 * rtlanal.c (get_full_rtx_cost): New function.
10216 * rtl.h (struct full_rtx_costs): New.
10217 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10218 costs_add_n_insns): New inline functions.
10219 (get_full_rtx_cost): Declare.
10222 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10223 invariants. Check for reg_equiv_invariant.
10224 (reload): Assert that spilled_pseudos is empty when returning.
10226 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10228 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10229 TARGET_64BIT_DEFAULT in #if check.
10231 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10233 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10235 2010-09-29 Mike Stump <mikestump@comcast.net>
10237 * config/darwin.h (flag_mkernel): Remove.
10238 (flag_apple_kext): Likewise.
10240 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10241 Jack Howarth <howarth@bromo.med.uc.edu>
10243 * config/darwin.opt (undefined): Add.
10245 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10248 * configure.ac: Add --enable-indirect-function option.
10249 * config.gcc: Add default_gnu_indirect_function.
10250 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10251 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10252 * varasm.c (do_assemble_alias): Adjust for macro name change.
10253 * configure: Rebuilt.
10254 * doc/install.texi: Document --enable-indirect-function.
10256 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10258 * doc/options.texi (Variable, Var, Init): Update documentation
10259 without reference to VarExists.
10260 (VarExists): Remove.
10261 * common.opt, config/i386/i386.opt, config/linux.opt,
10262 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10263 Don't use VarExists.
10265 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10267 * optc-gen.awk: Generate global_options initializer instead of
10268 individual variables. Add x_ prefix to names of structure members.
10269 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10270 names of structure members.
10271 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10272 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10273 * doc/tm.texi: Regenerate.
10274 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10275 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10276 * c-parser.c (disable_extension_diagnostics,
10277 restore_extension_diagnostics): Update names of cpp_options members.
10278 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10279 * common.opt (fcompare-debug-second): Don't use Var.
10280 * config/alpha/alpha.h (target_flags): Remove.
10281 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10282 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10283 * config/bfin/bfin.h (target_flags): Remove.
10284 * config/cris/cris.h (target_flags): Remove.
10285 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10286 cl_target_option members.
10287 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10288 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10289 ix86_can_inline_p): Update names of cl_target_option members.
10290 * config/i386/i386.h (ix86_isa_flags): Remove.
10291 * config/lm32/lm32.h (target_flags): Remove.
10292 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10293 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10294 flag_omit_frame_pointer.
10295 * config/mep/mep.h (target_flags): Remove.
10296 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10297 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10298 * config/mmix/mmix.h (target_flags): Remove.
10299 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10300 flag_expensive_optimizations): Remove.
10301 * config/s390/s390.h (flag_pic): Remove.
10302 * config/score/score-conv.h (target_flags): Remove.
10303 * config/sh/sh.h (sh_fixed_range_str): Remove.
10304 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10305 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10306 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10307 * diagnostic.c (diagnostic_initialize): Update names of
10308 diagnostic_context members.
10309 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10310 warn_system_headers.
10311 (diagnostic_report_warnings_p): Update for new names.
10312 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10313 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10314 HARD_FRAME_POINTER_IS_ARG_POINTER.
10315 * flags.h (flag_compare_debug): Declare.
10316 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10317 * opts.c (flag_compare_debug): Define.
10318 (common_handle_option): Update names of diagnostic_context
10319 members. Handle -fcompare-debug-second.
10320 (fast_math_flags_struct_set_p): Update names of cl_optimization
10322 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10323 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10324 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10325 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10326 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10327 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10328 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10329 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10330 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10332 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10334 * config/picochip/picochip.c (picochip_output_internal_label):
10335 This function can now be called for debug CFI labels, which can come
10336 in the middle of a vliw instruction. Postpone until end of vliw.
10338 2010-09-29 Richard Guenther <rguenther@suse.de>
10340 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10341 (DECL_FILE_SCOPE_P): Use it.
10342 (TYPE_FILE_SCOPE_P): New macro.
10344 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10346 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10347 a CPP_NAME which is a reserved word, clearly separate cases for
10348 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10350 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10352 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10353 token->value with the canonical spelling. Do exactly like C and
10354 C++ and leave it as it is.
10356 2010-09-28 Richard Henderson <rth@redhat.com>
10358 * config/alpha/alpha.c (alpha_builtins): New.
10359 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10360 (alpha_builtin_function): New.
10361 (alpha_add_builtins, alpha_init_builtins): Use it.
10363 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10365 * doc/standards.texi (Standards): Expanded the section on
10366 Objective-C and Objective-C++.
10368 2010-09-28 DJ Delorie <dj@redhat.com>
10371 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10374 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10376 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10377 attributes on methods.
10378 (c_parser_objc_method_definition): Handle attributes.
10379 (c_parser_objc_methodproto): Likewise.
10380 (c_parser_objc_maybe_method_attributes): New.
10381 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10382 missing definition, similar to that in ObjC++.
10384 2010-09-28 Richard Henderson <rth@redhat.com>
10386 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10387 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10388 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10389 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10390 (STACK_CHECK_PROTECT): Likewise.
10391 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10392 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10393 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10394 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10395 (dwarf2out_assembly_start): Likewise.
10396 * except.c (init_eh): Use targetm.except_unwind_info.
10397 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10398 (output_one_function_exception_table): Likewise.
10399 * final.c: Unconditionally include dwarf2out.h.
10400 (final_start_function): Unconditionally call dwarf2out routines.
10401 (final_end_function, final_scan_insn): Likewise.
10402 * function.c (expand_function_end): Use targetm.except_unwind_info.
10403 * opts.c (decode_options): Use targetm.except_unwind_info.
10404 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10405 * target.def (debug_unwind_info, except_unwind_info): New.
10406 * target.h (enum unwind_info_type): New.
10407 * targhooks.c (default_debug_unwind_info): New.
10408 (default_except_unwind_info): New.
10409 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10410 * targhooks.h: Declare them.
10411 * tree-tailcall.c: Include "target.h"
10412 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10413 * Makefile.in (tree-tailcall.o): Update.
10414 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10415 (lhd_gcc_personality): Likewise.
10417 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10418 (TARGET_EXCEPT_UNWIND_INFO): New.
10419 (DWARF2_UNWIND_INFO): Update.
10420 (TARGET_DEBUG_UNWIND_INFO): New.
10421 * doc/tm.texi: Rebuild.
10423 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10424 targetm.except_unwind_info.
10426 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10427 (arm_except_unwind_info): New.
10428 (arm_compute_func_type): Use it.
10429 (arm_expand_prologue, thumb_pushpop): Likewise.
10430 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10431 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10432 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10433 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10434 (DWARF2_UNWIND_INFO): Remove.
10435 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10436 (ARM_EABI_UNWIND_TABLES): Remove.
10438 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10439 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10440 (ia64_except_unwind_info): New.
10441 (ia64_output_function_prologue): Use it.
10442 (ia64_add_bundle_selector_before): Likewise.
10443 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10444 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10445 (TARGET_UNWIND_INFO): Remove.
10447 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10449 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10451 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10452 (c_parser_objc_protocol_definition): Likewise.
10453 (c_parser_external_declaration): Provide dummy attribute arguments.
10454 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10455 (c_parser_objc_class_definition): Handle attributes.
10456 (c_parser_objc_protocol_definition): Likewise.
10458 2010-09-28 Tobias Burnus <burnus@net-b.de>
10462 * toplev.h (save_decoded_options, save_decoded_options_count):
10463 New global variables.
10464 * toplev.c (save_decoded_options, save_decoded_options_count):
10467 2010-09-28 Ian Lance Taylor <iant@google.com>
10469 * config/i386/i386.c (ix86_supports_split_stack): Test
10470 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10472 2010-09-28 Ian Lance Taylor <iant@google.com>
10475 * opts.c (decode_options): Don't test whether the target supports
10476 split stack if flag_split_stack == 0.
10478 2010-09-28 Jan Hubicka <jh@suse.cz>
10480 * builtin-attrs.def (ATTR_LEAF): New attribute.
10481 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10482 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10483 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10484 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10485 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10486 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10487 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10488 * sync-builtins.def: Annotate all builtins by leaf.
10489 * omp-builtins.def: Annotate all builtins by leaf.
10490 * builtins.def: Annotate relevant builtins with leaf attribute.
10491 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10492 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10495 2010-09-28 Jan Hubicka <jh@suse.cz>
10497 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10498 (fold_const_aggregate_ref): Use it.
10499 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10500 into external static.
10502 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10505 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10506 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10507 (ix86_solaris_return_in_memory): Remove.
10508 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10509 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10510 (TARGET_SUBTARGET_DEFAULT): Redefine.
10511 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10512 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10513 (TARGET_SUBTARGET_DEFAULT): Redefine.
10514 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10515 -mvect8-ret-in-mem.
10516 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10518 2010-09-29 Alan Modra <amodra@gmail.com>
10521 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10522 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10523 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10525 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10526 (rs6000_emit_prologue): Don't just create frame save info for r2,
10529 2010-09-28 Richard Henderson <rth@redhat.com>
10531 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10532 when 8 bytes are requested.
10534 2010-09-28 Tristan Gingold <gingold@adacore.com>
10536 * config/avr/avr.c (expand_prologue): Set
10537 current_function_static_stack_size.
10539 2010-09-28 Tristan Gingold <gingold@adacore.com>
10541 * config/alpha/alpha.md: Change the initial condition of the
10544 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10546 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10547 Split from *avx_<maxmin:code><mode>3.
10548 (*avx_<smaxmin:code><mode>3): Ditto.
10549 * config/i386/i386.md (maxmin): Remove code iterator.
10551 2010-09-27 Ian Lance Taylor <iant@google.com>
10553 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10554 requires assembler support for CFI directives.
10556 2010-09-27 Richard Henderson <rth@redhat.com>
10558 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10560 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10562 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10563 that AFTER is not in the range FROM..TO, inclusive.
10565 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10566 Bernd Schmidt <bernds@codesourcery.com>
10568 PR rtl-optimization/45792
10569 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10570 If not all insns are to be merged, for each edge, stash the
10571 next candidate after the to-be-merged insns before doing the
10572 merge, and use them for the retry at the new insertion point.
10573 Handle CC0 targets when retrying.
10575 2010-09-27 Ian Lance Taylor <iant@google.com>
10577 * common.opt (fsplit-stack): New option.
10578 * opts.c (decode_options): Set flag_split_stack to final value.
10579 * target.def (supports_split_stack): New hook.
10580 * gcc.c (STACK_SPLIT_SPEC): Define.
10581 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10582 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10583 (Code Gen Options): Document -fsplit-stack.
10584 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10585 (Function Attributes): Document no_split_stack.
10586 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10587 TARGET_SUPPORTS_SPLIT_STACK.
10588 * doc/tm.texi: Rebuild.
10589 * function.c (thread_prologue_and_epilogue_insns): If
10590 flag_split_stack, add split stack prologue.
10591 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10592 * varasm.c (saw_no_split_stack): New static variable.
10593 (assemble_start_function): Set saw_no_split_stack if the function
10594 has the no_split_stack attribute.
10595 (file_end_indicate_split_stack): New function.
10596 * output.h (file_end_indicate_split_stack): Declare.
10597 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10599 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10601 * config/i386/i386.c (ix86_option_override_internal): Don't set
10602 expand_builtin_va_start to NULL if -fsplit-stack.
10603 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10605 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10606 scratch register set by prologue.
10607 (ix86_code_end): If -fsplit-stack, call
10608 file_end_indicate_split_stack.
10609 (ix86_supports_split_stack): New static function.
10610 (SPLIT_STACK_AVAILABLE): Define.
10611 (split_stack_prologue_scratch_regno): New static function.
10612 (split_stack_fn): New static variable.
10613 (ix86_expand_split_stack_prologue): New function.
10614 (ix86_live_on_entry): New static function.
10615 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10616 (output_pic_addr_const): Likewise.
10617 (i386_asm_output_addr_const_extra): Likewise.
10618 (ix86_expand_call): Change return type to rtx. Return the new
10620 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10621 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10622 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10623 (split_stack_prologue, split_stack_return): New insns.
10624 (split_stack_space_check): New insn.
10625 * config/i386/i386.h (struct machine_function): Add
10626 split_stack_varargs_pointer field.
10627 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10628 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10629 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10630 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10631 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10633 (ix86_expand_call): Update declaration.
10635 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10637 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10638 code. Added byref, which was missing in the list of codes.
10639 Explain that enumeration values are encoded as the integer type
10640 that the compiler uses to store them. Explain and make examples
10641 of how 'const' interacts with pointers, and the complication of
10642 the encoding of 'const char *'.
10643 (Legacy type encoding): New subsection, explaining that GCC emits
10644 incorrect type encodings for the NeXT runtime for compatibility
10646 (@@encode): New subsection, explaining @encode and particularly
10647 that protocol qualifiers are not recognized inside an @encode()
10649 (Method signatures): New subsection, explaining how method
10650 signatures are encoded.
10652 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10654 Merge from 'apple/trunk' branch on FSF servers. Removed small
10655 change in build_conditional_expr that had been added when fixing
10656 PR objc/27377 and which did the same check in a less complete way.
10658 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10661 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10662 looking for objective-c common pointer types.
10664 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10667 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10668 use their ObjC common type.
10670 2010-09-27 Richard Guenther <rguenther@suse.de>
10672 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10674 2010-09-27 Jie Zhang <jie@codesourcery.com>
10676 * print-tree.c (print_node): Print in-constant-pool.
10678 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10680 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10681 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10682 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10683 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10685 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10687 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10688 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10689 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10690 pro_epilogue_adjust_stack_<mode>_3.
10691 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10692 renamed pro_epilogue_adjust_stack_{si,di}_add.
10693 (ix86_expand_prologue): Use indirect functions. Update for renamed
10694 pro_epilogue_adjust_stack_{si,di}_sub.
10696 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10698 * config/i386/i386.md (movmsk_df): New insn.
10699 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10700 sequence for TARGET_SSE_MATH.
10702 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10704 * config/mips/mips.c (mips_builtin_decls): Declare.
10705 (mips_init_builtins): Store function declarations in
10706 mips_builtin_decls.
10707 (mips_builtin_decl): New function.
10708 (TARGET_BUILTIN_DECL): Define.
10710 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10711 Richard Henderson <rth@redhat.com>
10713 * config/i386/cygwin.asm: Include auto-host.h.
10714 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10715 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10716 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10717 alignment code from the 64-bit path. Use gas local labels.
10718 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10719 from _di_2. Remove the useless constant integer argument.
10720 (pro_epilogue_adjust_stack_<mode>_3): New.
10721 (allocate_stack_worker_probe_<mode>): Macroize from
10722 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10723 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10724 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10725 (__chkstk_ms): New function.
10726 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10727 * config/i386/t-interix: Likewise.
10728 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10729 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10730 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10731 * configure, config.in: Rebuild.
10733 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10735 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10736 statements because of the return slot optimization.
10738 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10740 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10741 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10742 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10743 (class_likely_spilled_p): Rename to...
10744 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10745 type to reg_class_t.
10747 2010-09-24 Jan Hubicka <jh@suse.cz>
10749 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10750 (lto_symtab_resolve_symbols): Set it.
10751 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10752 store resolution field in cgraph/varpool.
10753 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10754 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10755 (cgraph_dump_node): Drop used_from_object_file.
10756 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10757 (cgraph_function_body_availability): Use decl_replaceable_p.
10758 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10759 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10760 cgraph_used_from_object_file_p.
10761 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10762 cgraph_used_from_object_file_p.
10763 (resolution_used_from_other_file_p): New functoin.
10764 (cgraph_used_from_object_file_p): New predicate.
10765 * cgraph.h: Include plugin-api.h
10766 (struct cgraph_local_info): Remove used_from_object_file.
10767 (struct cgraph_node): Add resolution field.
10768 (struct varpool_node): Likewise; remove used_from_object_file;
10769 reove const_value_known.
10770 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10771 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10772 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10773 varpool_used_from_object_file_p): Declare.
10774 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10775 * tree.h (DECL_REPLACEABLE_P): Remove.
10776 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10777 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10778 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10779 input_overwrite_node, input_node, input_varpool_node): Stream
10781 * expr.c (expand_expr_real_1): Use const_value_known_p
10782 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10784 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10785 (function_and_variable_visibility): Set resolution for local vars
10786 and functions; use varpool_used_from_object_file_p.
10787 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10789 (default_binds_local_p_1): Use resolutoin info.
10790 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10791 * varpool.c (varpool_get_node): Constify.
10792 (const_value_known_p): Do not use vnode->const_value_known;
10793 use decl_replaceable_p.
10794 (varpool_finalize_decl): Do not set const_value_known.
10795 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10796 (varpool_extra_name_alias): Return new node.
10797 (varpool_used_from_object_file_p): New function.
10799 2010-09-24 Richard Henderson <rth@redhat.com>
10801 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10802 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10803 (do_spill): Use REG_CFA_OFFSET.
10804 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10806 (ia64_expand_epilogue): Likewise.
10807 (process_set): Split into ...
10808 (process_cfa_adjust_cfa): this,
10809 (process_cfa_register): this,
10810 (process_cfa_offset): and this new function.
10811 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10812 instead of REG_FRAME_RELATED_EXPR.
10814 2010-09-24 Olivier Hainque <hainque@adacore.com>
10816 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10818 2010-09-24 Jan Hubicka <jh@suse.cz>
10820 * doc/extend.texi: (attribute leaf): Document.
10821 * tree.c (local_define_builtin): Handle ECF_LEAF.
10822 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10823 * tree.h (ECF_LEAF): New.
10824 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10825 overwrittable and unavailable functions.
10826 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10827 (copy_global_bitmap): Do not copy all_module_statics.
10828 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10829 (propagate): Handle overwritable and unavailable leaf functions;
10830 initialize global info for overwritable and unavailable leaf functions;
10831 do not free all module statics.
10832 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10834 * calls.c (flags_from_decl_or_type): Handle leaf.
10835 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10838 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10840 * gengtype.c: Reindented.
10841 * gengtype.h: Reindented.
10842 * gengtype-parse.c: Reindented.
10844 2010-09-24 Jan Hubicka <jh@suse.cz>
10846 PR tree-optimization/45738
10847 PR tree-optimization/45741
10848 * expr.c (string_constant): Allow CONST_DECL too;
10849 check that DECL_INITIAL is set.
10850 * varpool.c (const_value_known_p): Only look into VAR_DECL
10853 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10855 * common.opt (undef): New.
10857 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10859 PR middle-end/45234
10860 * rtl.h (enum global_rtl_index): Add
10861 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10862 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10863 (virtual_preferred_stack_boundary_rtx,
10864 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10865 (LAST_VIRTUAL_REGISTER): Increase by one.
10866 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10867 instead of LAST_VIRTUAL_REGISTER.
10868 * function.c (instantiate_new_reg): Handle
10869 virtual_preferred_stack_boundary_rtx.
10870 * emit-rtl.c (init_virtual_regs): Handle
10871 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10872 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10873 * explow.c (round_push): If crtl->preferred_stack_boundary
10874 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10875 virtual_preferred_stack_boundary_rtx alignment instead of
10876 crtl->preferred_stack_boundary alignment.
10877 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10878 macros. Never decrease crtl->preferred_stack_boundary,
10879 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10880 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10881 stack_pointer_delta in dynamic allocation, even when size
10883 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10885 * print-rtl.c (print_rtx): Handle
10886 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10887 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10888 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10889 * config/frv/frv.c (frv_emit_movsi): Likewise.
10890 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10891 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10895 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10897 PR middle-end/45234
10898 * calls.c (expand_call): Make sure that all variable sized
10899 adjustments are multiple of preferred stack boundary after
10902 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10903 Dominique Dhumieres <dominiq@lps.ens.fr>
10906 * config/darwin-driver.c (darwin_default_min_version):
10907 Adjust size passed to memcpy in two places.
10909 2010-09-24 Richard Guenther <rguenther@suse.de>
10911 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10912 Make sure to not call set_type_context with error_mark_node.
10913 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10915 2010-09-24 Richard Guenther <rguenther@suse.de>
10917 * Makefile.in (OBJS-onestep): Remove.
10918 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10919 (libbackend.a): Remove onestep support.
10920 (libbackend.o): Remove.
10921 * configure.ac (--enable-intermodule): Remove.
10922 * configure: Regenerate.
10924 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10926 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10927 reaching the end of a block if it occurs at a DEBUG_INSN.
10929 2010-09-09 Tristan Gingold <gingold@adacore.com>
10932 * config/vms/vms-crt0-64.c: Removed.
10933 * config/vms/vms-crt0.c: Removed.
10934 * config/vms/vms-psxcrt0-64.c: Removed.
10935 * config/vms/vms-psxcrt0.c: Removed.
10936 * config/vms/vms-ucrt0.c: New file.
10937 * config/vms/t-vms64: Removed.
10938 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10939 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10940 * config.gcc (alpha-dec-vms): Use t-vms.
10942 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10944 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10945 underfull hbox in DVI output.
10946 (-fobjc-class-cxx-cdtors): Same change.
10947 (-fobjc-exceptions): Tidied up documentation. Explain what the
10948 option does, but moved the (lenghty) description of the exception
10949 syntax into objc.texi.
10950 (-fobjc-gc): Explain that the option is not useful with the GNU
10952 (-fzero-link): Explain that the GNU runtime always works in
10954 * doc/objc.texi: All sections: simplified @node declarations
10955 removing specification of next, previous, up node.
10956 (Objective-C): Updated introduction.
10957 (Garbage Collection): Updated. The bohem-gc library is now
10958 included in gcc itself. Mention that this section only applies to
10959 the GNU Objective-C runtime.
10960 (compatibility_alias): Small tidy up.
10961 (Exceptions): New section mostly containing text previously in the
10962 description of the -fobjc-exception command-line option.
10963 (Synchronization): Same.
10965 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10967 * config/i386/i386.md (ix86_code_end): Move the initialization of
10968 xops array near the consumer. Use AX_REG and SP_REG instead of
10969 numerical constants.
10971 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10973 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10974 method [methodname]' for an Objective-C method instead of the less
10975 satisfactory 'too many arguments to function' (with no method name).
10977 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10979 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10980 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10981 (execute_update_addresses_taken): Remove parameter. Execute the
10982 optimization unconditionally.
10983 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10984 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10985 if TODO_update_address_taken is set.
10987 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10989 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10990 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10991 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10992 (arm_output_addr_const_extra): Make static.
10994 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10996 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10997 define as unspec_volatile.
10998 ("nops"): Define as unspec_volatile. Use fputs to write to
10999 asm_out_file directly. Output NOPs on separate lines using while loop.
11000 * config/i386/i386.c (ix86_code_end): Use fputs to write to
11001 asm_out_file directly. Output NOPs on separate lines using while loop.
11003 2010-09-23 Richard Guenther <rguenther@suse.de>
11005 PR tree-optimization/45565
11006 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
11007 Make sure to adjust the fndecl before replacing the stmt.
11009 2010-09-23 Richard Guenther <rguenther@suse.de>
11011 PR middle-end/45750
11012 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11013 gimplifying MEM_REF.
11015 2010-09-23 Alan Modra <amodra@gmail.com>
11017 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11018 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11020 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11022 PR rtl-optimization/44374
11023 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11024 * df-core.c (df_set_bb_dirty): Set it.
11025 * ifcvt.c (find_memory): Remove function.
11026 (dead_or_predicable): Use can_move_insns_across.
11027 * df.h (can_move_insns_across): Declare function.
11028 * cfgcleanup.c (block_was_dirty): New static variable.
11029 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11030 than df_get_bb_dirty.
11031 (try_head_merge_bb): New static function.
11032 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11034 * df-problems.c: Include "target.h"
11035 (df_simulate_find_uses): New static function.
11036 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11037 (find_memory, find_memory_store): New static functions.
11038 (can_move_insns_across): New function.
11039 * Makefile.in (df-problems.o): Update dependencies.
11041 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11044 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11045 is specified and the suffix of the file isn't ".c".
11046 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11048 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11050 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11051 * doc/cppopts.texi: Fix markup of index entry.
11052 * doc/extend.texi (Constructing Calls): Fix markup of
11053 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11054 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11055 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11057 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11059 (C Dialect Options, C++ Dialect Options, Warning Options)
11060 (Debugging Options, Spec Files, Darwin Options)
11061 (i386 and x86-64 Options, MIPS Options)
11062 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11063 index entries, avoid abbreviations, allow URLs to wrap, avoid
11064 long lines, avoid overlong pages from long @itemx lists.
11065 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11066 * doc/standards.texi (Standards): Likewise.
11067 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11069 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11071 * opts-common.c (prune_options): Make static. Work with decoded
11073 (decode_cmdline_options_to_array): Call prune_options. Don't
11074 resize option array here.
11075 * opts.h (prune_options): Remove prototype.
11076 * gcc.c (process_command): Take decoded options; don't call
11077 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11078 (main): Call decode_cmdline_options_to_array here instead of
11079 prune_options. Update call to process_command.
11080 * config/darwin-driver.c: Include opts.h.
11081 (darwin_default_min_version): Work with decoded options. Don't
11082 handle -b or -V here.
11083 * config/darwin.h (darwin_default_min_version): Update prototype.
11084 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11085 darwin_default_min_version.
11086 * config/i386/cygwin.h (mingw_scan): Update prototype.
11087 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11088 * config/i386/cygwin1.c: Include opts.h.
11089 (mingw_scan): Work with decoded options.
11090 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11091 * config/t-darwin (darwin-driver.o): Update dependencies.
11093 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11095 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11096 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11097 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11098 -force-link, -force-link=, -language, -language=,
11099 -library-directory, -library-directory=, -no-canonical-prefixes,
11100 -no-standard-libraries, -no-warnings, -optimize, -output,
11101 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11102 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
11103 -print-file-name=, -print-libgcc-file-name,
11104 -print-multi-directory, -print-multi-lib,
11105 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
11106 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
11107 -profile, -save-temps, -shared, -specs, -specs=, -static,
11108 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
11110 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
11111 * gcc.c (A Short Introduction to Adding a Command-Line Option):
11113 (cc1_options): Correct specs for passing down --help,
11114 --target-help and --help=*. Add spec for passing down --version.
11115 (struct option_map, option_map, target_option_translations,
11116 translate_options): Remove.
11117 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11118 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11119 OPT_fhelp_ and OPT_ftarget_help.
11120 (process_command): Don't call translate_options. Call
11121 decode_cmdline_options_to_array before checking for
11122 -no-canonical-prefixes using decoded options.
11123 * opts-common.c (tm.h): Update comment on #include.
11124 (find_opt): Allow abbreviations of long options.
11125 (struct option_map, option_map): New.
11126 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11128 (target_option_translations): New.
11129 (decode_cmdline_options_to_array): Handle
11130 TARGET_OPTION_TRANSLATE_TABLE in driver.
11131 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11132 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11134 2010-09-22 Richard Guenther <rguenther@suse.de>
11136 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11137 only if we inlined something. Block compaction and conditional
11138 folding are done by cfg cleanup. Schedule update-address-taken.
11139 (tree_function_versioning): Remove redundant call to number_blocks.
11140 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11141 folding is done by cfg cleanup.
11142 * passes.c (init_optimization_passes): Remove update-address-taken
11143 pass after IPA inlining.
11145 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11147 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11148 to update conditions. Fix reg_mode[] check.
11150 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11152 * config/picochip/picochip.md (movhicc): Use expand to check whether
11153 movhicc is available and split it after reload.
11155 2010-09-22 Richard Guenther <rguenther@suse.de>
11157 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11159 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11160 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11161 (pass_cleanup_cfg): Likewise.
11162 (execute_fixup_cfg): Cleanup.
11163 * tree-pass.h (pass_cleanup_cfg): Remove.
11165 2010-09-22 Martin Jambor <mjambor@suse.cz>
11167 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11168 builtins if it is true.
11169 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11172 2010-09-22 Martin Jambor <mjambor@suse.cz>
11174 * tree-sra.c (struct access): New field grp_no_warning.
11175 (create_access_replacement): Set TREE_NO_WARNING according to
11177 (create_artificial_child_access): Use build_ref_for_model and set
11178 grp_no_warning if build_user_friendly_ref_for_offset fails.
11179 (propagate_subaccesses_across_link): Likewise.
11181 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11184 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11187 2010-09-22 Tristan Gingold <gingold@adacore.com>
11189 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11191 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11193 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11194 * config/i386/i386.c (decide_alg): Update for rename.
11196 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11198 PR rtl-optimization/45739
11199 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11200 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11202 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11204 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11205 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11207 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11208 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11210 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11213 * c-parser.c (c_parser_objc_method_definition): Check the return
11214 value of objc_start_method_definition and if false is returned,
11215 parse the method definition but emit no code.
11217 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11220 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11221 call objc_get_interface_ivars ().
11223 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11226 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11227 static chain-register is used for 64-bit.
11229 2010-09-21 Richard Guenther <rguenther@suse.de>
11231 * dwarf2out.c (is_cu_die): New function.
11232 (add_pubtype): Use it.
11233 (gen_subprogram_die): Likewise.
11234 (gen_struct_or_union_type_die): Likewise.
11235 (dwarf2out_finish): Likewise.
11236 (comp_unit_die): Rename to ...
11237 (single_comp_unit_die): ... this.
11238 (comp_unit_die): New function lazily constructing and
11239 returning single_comp_unit_die.
11240 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11241 base_type_die, subrange_type_die, modified_type_die,
11242 lower_bound_default, add_bound_info, add_prototyped_attribute,
11243 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11244 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11245 force_decl_die, gen_namespace_die, dwarf2out_decl,
11246 dwarf2out_start_source_file, dwarf2out_end_source_file,
11247 prune_unused_types, dwarf2out_finish): Use it.
11248 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11249 the global list of translation-unit decls.
11250 (dwarf2out_init): Do not create single_comp_unit_die here.
11251 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11253 2010-09-21 Richard Guenther <rguenther@suse.de>
11255 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11258 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11260 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11261 (qhs_extenddi_cstr): Likewise.
11262 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11263 them for the source operand.
11265 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11267 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11268 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11269 (ix86_split_ashr): Ditto.
11270 (ix86_split_lshr): Ditto.
11272 2010-09-21 Richard Guenther <rguenther@suse.de>
11274 PR tree-optimization/45580
11275 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11277 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11278 virtuals fold the call into a regular indirect one.
11280 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11282 PR rtl-optimization/42775
11283 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11284 scheduling is enabled.
11286 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11288 PR rtl-optimization/45728
11289 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11290 gen_lowpart_common first and if that fails, force_reg first
11291 before calling gen_lowpart.
11293 PR middle-end/45678
11294 * cfgexpand.c (expand_one_stack_var_at): Use
11295 crtl->max_used_stack_slot_alignment as max_align, instead
11296 of maximum of that and PREFERRED_STACK_BOUNDARY.
11297 Don't call update_stack_alignment.
11299 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11301 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11302 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11303 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11304 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11305 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11306 (build_nonstandard_integer_type): Likewise.
11307 (build_range_type_1): New function, built from...
11308 (build_range_type): ...this. Call build_range_type_1.
11309 (build_nonshared_range_type): New function.
11310 (build_array_type_1): New function, built from...
11311 (build_array_type: ...this. Call build_array_type_1.
11312 (build_nonshared_array_type): New function.
11313 * tree.h (build_nonshared_range_type): Declare.
11314 (build_nonshared_array_type): Likewise.
11316 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11318 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11319 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11320 (arm_class_likely_spilled_p): New function.
11322 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11324 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11325 indirect functions.
11326 (ix86_split_ashl): Ditto.
11327 (ix86_split_ashr): Ditto.
11328 (ix86_split_lshr): Ditto.
11329 (ix86_adjust_counter): Ditto.
11331 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11333 * c-family/c-common.h (constant_string_class): Documented with
11334 comment identical to the one already in c-common.c.
11336 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11338 * dwarf2out.c (any_cfis_emitted): New static variable.
11339 (add_fde_cfi): Set it.
11340 (dwarf2out_frame_debug): Clear it before processing,
11341 if it is set afterwards, flush any queued reg saves.
11344 * dwarf2out.c (add_accessibility_attribute): Assume
11345 DW_ACCESS_private as the default for dwarf_version > 2
11346 and DW_TAG_class_type parent.
11347 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11348 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11350 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11353 * arm.md (arm_movt): Only enable on machines with MOVT.
11355 2010-09-20 Jie Zhang <jie@codesourcery.com>
11357 * config/arm/arm.c (arm_address_offset_is_imm): New.
11358 (arm_early_store_addr_dep): New.
11359 (arm_early_load_addr_dep): New.
11360 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11361 (arm_early_load_addr_dep): Declare.
11362 (arm_address_offset_is_imm): Declare.
11363 * config/arm/cortex-m4.md: New file.
11364 * config/arm/cortex-m4-fpu.md: New file.
11365 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11366 (attr generic_sched): Exclude cortexm4.
11367 (attr generic_vfp): Exclude cortexm4.
11369 2010-09-20 Richard Guenther <rguenther@suse.de>
11371 PR middle-end/45704
11372 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11374 2010-09-20 Jan Hubicka <jh@suse.cz>
11376 PR tree-optimize/45605
11377 * cgraph.h (const_value_known_p): Declare.
11378 (varpool_decide_const_value_known): Remove.
11379 * tree-ssa-ccp.c (get_base_constructor): Use it.
11380 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11381 * expr.c (string_constant): Likewise.
11382 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11383 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11384 function_and_variable_visibility): Likewise.
11385 * gimplify.c (gimplify_call_expr): Likewise.
11386 * gimple-fold.c (get_symbol_constant_value): Likewise.
11387 * varpool.c (varpool_decide_const_value_known): Replace by...
11388 (const_value_known_p): ... this one; handle other kinds of DECLs
11389 too and work for automatic vars.
11390 (varpool_finalize_decl): Use const_value_known_p.
11392 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11395 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11397 2010-09-20 Richard Guenther <rguenther@suse.de>
11399 PR tree-optimization/45705
11400 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11402 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11404 PR rtl-optimization/45695
11405 * combine.c (try_combine): When splitting a two set pattern,
11406 make sure the pattern which will be put into i2 doesn't use REGs
11407 or MEMs set by insns in between i2 and i3.
11409 2010-09-19 Jan Hubicka <jh@suse.cz>
11412 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11413 processing same node twice.
11415 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11417 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11418 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11419 (bfin_class_likely_spilled_p): New function
11421 2010-09-19 Ira Rosen <irar@il.ibm.com>
11423 PR tree-optimization/45714
11424 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11425 created in vectorizable_call instead of the original statement in
11428 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11430 * config/i386/i386-protos.h (split_double_mode): New prototype.
11431 (split_di, split_ti): Remove prototypes.
11432 * config/i386/i386.c (split_double_mode): New function.
11433 (split_di, split_ti): Remove.
11434 (ix86_expand_branch): Use split_double_mode.
11435 (ix86_split_to_parts): Ditto.
11436 (ix86_split_ashl): Ditto.
11437 (ix86_split_ashr): Ditto.
11438 (ix86_split_lshr): Ditto.
11439 (ix86_force_to_memory): Ditto.
11440 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11442 2010-09-18 Jan Hubicka <jh@suse.cz>
11444 PR tree-optimization/45453
11445 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11446 virtual functions are reachable.
11447 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11448 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11449 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11450 when modifying function.
11452 2010-09-18 Jan Hubicka <jh@suse.cz>
11454 PR tree-optimization/45605
11455 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11456 * gimple-fold.c (static_object_in_other_unit_p): New function.
11457 (canonicalize_constructor_val): Use it.
11458 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11460 (gimple_fold_obj_type_ref_known_binfo): Use
11461 static_object_in_other_unit_p.
11463 2010-09-18 Richard Guenther <rguenther@suse.de>
11465 PR tree-optimization/45709
11466 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11467 insertions until after all PHI nodes of the block are processed.
11469 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11471 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11473 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11475 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11477 2010-09-18 Richard Guenther <rguenther@suse.de>
11479 PR tree-optimization/45709
11480 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11482 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11484 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11485 (dot_deps_stmt): Same.
11486 * graphite-poly.c (dot_lst): Same.
11487 * graphite-scop-detection.c (dot_all_scops): Same.
11490 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11493 2009-12-16 Ben Elliston <bje@au.ibm.com>
11495 * tree-data-ref.c (dot_rdg_1): Added back.
11496 (dot_rdg): Same. Added "#if 0" around system call.
11498 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11499 Richard Henderson <rth@redhat.com>
11501 * config/i386/i386.c (initial_ix86_tune_features): Add
11502 X86_TUNE_PAD_SHORT_FUNCTION.
11503 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11504 (ix86_count_insn): New.
11505 (ix86_pad_short_function): Likewise.
11506 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11508 * config/i386/i386.h (ix86_tune_indices): Add
11509 X86_TUNE_PAD_SHORT_FUNCTION.
11510 (TARGET_PAD_SHORT_FUNCTION): New.
11512 * config/i386/i386.md (UNSPEC_NOPS): New.
11515 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11517 PR middle-end/45234
11518 * calls.c (expand_call): Make sure that all variable sized
11519 adjustments are multiple of preferred stack boundary after
11522 2010-09-17 DJ Delorie <dj@redhat.com>
11524 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11525 passed an invalid value, print an error instead of ICEing.
11526 (valid_psw_flag): New.
11527 (rx_expand_builtin): Call it for setpsw/clrpsw.
11528 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11530 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11531 (bitclr_in_memory): Likewise.
11532 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11534 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11536 PR middle-end/45678
11537 * cfgexpand.c (update_stack_alignment): New.
11538 (get_decl_align_unit): Use it.
11539 (expand_one_stack_var_at): Call update_stack_alignment.
11541 2010-09-17 Richard Guenther <rguenther@suse.de>
11543 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11544 Properly copy the read string.
11546 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11548 * doc/options.texi (Variable): Document.
11549 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11550 generate target_flags declarations explicitly. Don't define
11551 VarExists variables for the driver.
11552 * common.opt (target_flags): New Variable record.
11553 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11554 flag_var_tracking, flag_var_tracking_assignments,
11555 flag_var_tracking_assignments_toggle): Don't mark variables with
11557 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11558 * config/i386/i386.opt (ix86_isa_flags): Define here.
11559 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11560 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11562 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11563 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11564 Only define for generator programs.
11565 * rtlanal.c (target_flags): Remove.
11566 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11567 flag_var_tracking_assignments_toggle): Remove.
11569 2010-09-17 Michael Matz <matz@suse.de>
11571 PR tree-optimization/43432
11572 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11573 Accept backwards consecutive accesses.
11574 (vect_create_data_ref_ptr): If step is negative generate
11576 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11577 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11578 (vectorizable_load): Handle loads with negative steps when easily
11581 2010-09-03 Jan Hubicka <jh@suse.cz>
11583 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11585 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11587 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11588 Adjust comments. Declare.
11589 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11590 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11592 2010-09-17 Richard Guenther <rguenther@suse.de>
11594 * common.opt (combine): Remove.
11595 * gcc.c (default_compilers): Remove specs testing combine.
11596 The C compilers no longer can combine.
11597 (option_map): Remove -combine.
11598 (display_help): Remove -combine.
11599 (driver_handle_option): Remove OPT_combine handling.
11600 (compile_input_file_p): Remove.
11601 (do_spec): Remove code concerning combine.
11603 * doc/invoke.texi: Remove traces of -combine.
11604 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11606 2010-09-17 Richard Guenther <rguenther@suse.de>
11608 PR middle-end/45678
11609 * builtins.c (fold_builtin_memory_op): Always properly adjust
11610 alignment of memory accesses.
11612 2010-09-16 Jan Hubicka <jh@suse.cz>
11614 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11617 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11619 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11621 * config/i386/i386.c (predict_jump): Add prototype.
11622 (flag_opts): Add -m8bit-idiv.
11623 (ix86_split_idivmod): New.
11625 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11626 Add 2 splitters for SI/DI mode divide.
11627 (divmod<mode>4_1): New pattern.
11628 (udivmod<mode>4_1): Likewise.
11629 (testdi_ccno_1): Likewise.
11631 * config/i386/i386.opt (m8bit-idiv): New.
11633 * doc/invoke.texi: Document -m8bit-idiv.
11635 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11638 * config/i386/i386.c (min_insn_size): Moved out of the
11639 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11641 2010-09-16 Jan Hubicka <jh@suse.cz>
11643 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11644 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11645 unreachable clones with reachable clones.
11646 * tree-inline.c (copy_bb): Fix sanity checking when producing
11649 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11651 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11652 (TARGET_MEMORY_MOVE_COST): Define.
11653 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11655 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11657 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11658 maybe_tidy_empty_bb.
11661 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11662 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11664 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11666 * target.def (target_option.optimization): New hook.
11667 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11668 TARGET_OPTION_OPTIMIZATION hook.
11669 * doc/tm.texi: Regenerate.
11670 * hooks.c (hook_void_int_int): New.
11671 * hooks.h (hook_void_int_int): Declare.
11672 * opts.c: Don't include tm_p.h.
11673 (decode_options): Use targetm.target_option.optimization instead
11674 of OPTIMIZATION_OPTIONS.
11675 * system.h (OPTIMIZATION_OPTIONS): Poison.
11676 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11677 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11678 (arm_optimization_options): Rename to arm_option_optimization.
11680 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11681 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11682 (cris_option_optimization): New.
11683 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11684 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11685 (crx_option_optimization): New.
11686 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11687 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11688 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11689 (frv_optimization_options): Rename to frv_option_optimization.
11691 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11692 * config/h8300/h8300.c (h8300_option_optimization): New.
11693 (TARGET_OPTION_OPTIMIZATION): Define.
11694 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11695 * config/i386/i386-protos.h (optimization_options): Remove.
11696 * config/i386/i386.c (optimization_options): Rename to
11697 ix86_option_optimization. Make static.
11698 (TARGET_OPTION_OPTIMIZATION): Define.
11699 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11700 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11701 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11702 (ia64_optimization_options): Rename to ia64_option_optimization.
11703 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11704 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11705 commented-out definition.
11706 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11707 instead of OPTIMIZATION_OPTIONS.
11708 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11709 (m32r_option_optimization): New.
11710 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11711 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11713 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11714 (mcore_option_optimization): New.
11715 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11716 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11717 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11718 (mep_optimization_options): Rename to mep_option_optimization.
11719 Make static. Take unused level and size parameters.
11720 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11721 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11722 (mmix_option_optimization): New.
11723 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11724 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11725 (pdp11_option_optimization): New.
11726 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11727 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11728 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11729 (optimization_options): Rename to rs6000_option_optimization.
11731 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11732 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11733 * config/rx/rx.c (rx_set_optimization_options): Rename to
11734 rx_option_optimization. Make static. Take unused level and size
11736 (TARGET_OPTION_OPTIMIZATION): Define.
11737 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11738 * config/s390/s390-protos.h (optimization_options): Remove.
11739 * config/s390/s390.c (optimization_options): Rename to
11740 s390_option_optimization. Make static. Don't mark size parameter
11742 (TARGET_OPTION_OPTIMIZATION): Define.
11743 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11744 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11745 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11746 (sh_optimization_options): Rename to sh_option_optimization. Make
11747 static. Don't mark parameters unused.
11748 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11749 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11750 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11751 (spu_optimization_options): Rename to spu_option_optimization.
11753 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11754 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11755 (v850_option_optimization): New.
11756 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11757 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11758 (xtensa_option_optimization): New.
11759 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11761 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11763 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11764 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11765 * doc/tm.texi: Regenerate.
11766 * system.h (OVERRIDE_OPTIONS): Poison.
11767 * target.def (override): Default to hook_void_void.
11768 * targhooks.c (default_target_option_override): Remove.
11769 * genmodes.c, machmode.def: Update comments mentioning
11771 * config/alpha/alpha-modes.def: Update comment mentioning
11772 alpha_override_options.
11773 * config/alpha/alpha-protos.h (override_options): Remove.
11774 * config/alpha/alpha.c (override_options): Rename to
11775 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11776 (TARGET_OPTION_OVERRIDE): Define.
11777 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11778 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11779 of OVERRIDE_OPTIONS.
11780 * config/arc/arc-protos.h (arc_init): Remove.
11781 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11782 (arc_init): Rename to arc_option_override. Make static.
11783 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11784 (OVERRIDE_OPTIONS): Remove.
11785 * config/arm/arm-protos.h (arm_override_options): Remove.
11786 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11787 (arm_override_options): Rename to arm_option_override. Make
11788 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11789 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11790 * config/arm/arm.md: Update comment referring to arm_override_options.
11791 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11792 instead of OVERRIDE_OPTIONS.
11793 * config/avr/avr-protos.h (avr_override_options): Remove.
11794 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11795 (avr_override_options): Rename to avr_option_override. Make static.
11796 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11797 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11798 * config/bfin/bfin.c (override_options): Rename to
11799 bfin_option_override. Make static.
11800 (TARGET_OPTION_OVERRIDE): Define.
11801 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11802 * config/cris/cris-protos.h (cris_override_options): Remove.
11803 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11804 (cris_override_options): Rename to cris_option_override. Make static.
11805 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11806 * config/frv/frv-protos.h (frv_override_options): Remove.
11807 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11808 (frv_override_options): Rename to frv_option_override. Make static.
11809 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11810 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11811 * config/h8300/h8300.c (h8300_init_once): Rename to
11812 h8300_option_override. Make static.
11813 (TARGET_OPTION_OVERRIDE): Define.
11814 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11815 * config/i386/i386-protos.h (override_options): Remove.
11816 * config/i386/i386.c (override_options): Rename to
11817 ix86_option_override_internal. Make static. Comments referring
11818 to this function and callers changed.
11819 (ix86_option_override): New.
11820 (TARGET_OPTION_OVERRIDE): Define.
11821 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11822 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11823 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11824 to ia64_override_options.
11825 * config/iq2000/iq2000-protos.h (override_options): Remove.
11826 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11827 (override_options): Rename to iq2000_option_override. Make static.
11828 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11829 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11830 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11831 (lm32_override_options): Rename to lm32_option_override. Make static.
11832 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11833 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11834 (m32r_option_override): New.
11835 (m32r_init): Update comment.
11836 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11837 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11838 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11839 (m68hc11_override_options): Rename to m68hc11_option_override.
11840 Make static. Return void.
11841 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11842 * config/m68k/m68k-protos.h (override_options): Remove.
11843 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11844 (override_options): Rename to m68k_option_override. Make static.
11845 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11846 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11847 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11848 (mcore_override_options): Rename to mcore_option_override. Make
11850 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11851 * config/mep/mep-protos.h (mep_override_options): Remove.
11852 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11853 (mep_override_options): Rename to mep_option_override. Make static.
11854 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11855 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11856 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11857 (mmix_override_options): Rename to mmix_option_override. Make static.
11858 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11859 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11860 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11861 (mn10300_override_options): Rename to mn10300_option_override.
11863 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11864 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11865 * config/moxie/moxie.c (moxie_override_options): Rename to
11866 moxie_option_override. Make static.
11867 (TARGET_OPTION_OVERRIDE): Define.
11868 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11869 * config/picochip/picochip-protos.h (picochip_override_options):
11870 Remove. Update comment referring to picochip_override_options.
11871 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11872 (picochip_override_options): Rename to picochip_option_override.
11873 Make static. Update comment and definition of
11874 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11875 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11876 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11877 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11878 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11879 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11880 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11881 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11882 instead of OVERRIDE_OPTIONS.
11883 * config/rs6000/rs6000-modes.def: Update comment referring to
11884 rs6000_override_options.
11885 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11886 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11887 (rs6000_override_options): Rename to
11888 rs6000_option_override_internal. Make static. Commented
11889 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11890 (rs6000_option_override): New.
11891 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11892 instead of OVERRIDE_OPTIONS.
11893 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11894 * config/s390/s390-protos.h (override_options): Remove.
11895 * config/s390/s390.c (override_options): Rename to
11896 s390_option_override. Make static.
11897 (TARGET_OPTION_OVERRIDE): Define.
11898 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11899 * config/score/score-protos.h (score_override_options): Remove.
11900 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11901 (score_override_options): Rename to score_option_override. Make
11903 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11904 Update comment referring to override_options.
11905 * config/score/score3.c (score3_override_options): Rename to
11906 score3_option_override.
11907 * config/score/score3.h (score3_override_options): Rename to
11908 score3_option_override.
11909 * config/score/score7.c (score7_override_options): Rename to
11910 score7_option_override.
11911 * config/score/score7.h (score7_override_options): Rename to
11912 score7_option_override.
11913 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11914 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11915 (sparc_override_options): Rename to sparc_option_override. Make
11916 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11917 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11918 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11919 instead of OVERRIDE_OPTIONS.
11920 * config/spu/spu-protos.h (spu_override_options): Remove.
11921 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11922 (spu_override_options): Rename to spu_option_override. Make
11924 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11925 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11927 * config/vax/vax-protos.h (override_options): Remove.
11928 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11929 (override_options): Rename to vax_option_override. Make static.
11930 Call SUBTARGET_OVERRIDE_OPTIONS.
11931 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11932 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11933 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11934 * config/xtensa/xtensa-protos.h (override_options): Remove.
11935 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11936 (override_options): Rename to xtensa_option_override. Make static.
11937 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11939 2010-09-16 Richard Guenther <rguenther@suse.de>
11941 PR tree-optimization/45623
11942 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11943 (get_constraint_for_component_ref): If computing a constraint
11944 for the rhs handle type punning through unions.
11945 (get_constraint_for_address_of): Adjust.
11946 (get_constraint_for_1): Likewise.
11947 (get_constraint_for): Likewise.
11948 (get_constraint_for_rhs): New function.
11949 (do_structure_copy): Adjust.
11950 (make_constraint_to): Likewise.
11951 (handle_const_call): Likewise.
11952 (find_func_aliases): Likewise.
11953 (process_ipa_clobber): Likewise.
11954 (create_variable_info_for): Likewise.
11956 2010-09-16 Ira Rosen <irar@il.ibm.com>
11958 * tree-vectorizer.c: Fix documentation.
11959 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11960 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11961 is_pattern_stmt_p, is_loop_header_bb_p,
11962 stmt_vinfo_set_inside_of_loop_cost,
11963 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11964 known_alignment_for_access_p): Likewise.
11965 * tree-vect-loop.c: Fix documentation.
11966 (vect_get_cost): Start function name from new line.
11967 * tree-vect-data-refs.c: Fix documentation.
11968 * tree-vect_stmts.c: Likewise.
11969 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11970 (vectorizable_store): Free vec_oprnds if allocated.
11971 (vectorizable_condition): Initialize several variables to avoid
11973 * tree-vect-slp.c: Fix documentation.
11975 2010-09-16 Richard Guenther <rguenther@suse.de>
11977 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11978 is TS_TRANSLATION_UNIT_DECL.
11979 (initialize_tree_contains_struct): Adjust.
11980 (all_translation_units): New global vector.
11981 (build_translation_unit_decl): New function.
11982 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11983 (struct tree_translation_unit_decl): New.
11984 (all_translation_units): Declare.
11985 (union tree_node): Add translation_unit_decl member.
11986 (build_translation_unit_decl): Declare.
11987 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11988 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11990 (pack_value_fields): Call it.
11991 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11992 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11993 (lto_output_tree_pointers): Call it.
11994 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11995 to TRANSLATION_UNIT_DECL.
11996 (unpack_ts_translation_unit_decl_value_fields): New function.
11997 (unpack_value_fields): Call it.
11998 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11999 (lto_input_tree_pointers): Call it.
12000 * lto-streamer.c (check_handled_ts_structures): Adjust.
12001 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
12002 * c-decl.c (all_translation_units): Remove.
12003 (pop_scope): Use build_translation_unit_decl.
12004 (collect_all_refs): Adjust.
12005 (for_each_global_decl): Likewise.
12006 (c_write_global_declarations): Likewise.
12008 2010-09-16 Jakub Jelinek <jakub@redhat.com>
12011 * fold-const.c (fold_checksum_tree): Change slot from const void **
12012 to void **, use CONST_CAST_TREE to store into *slot.
12014 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12016 * config/i386/i386.md: Remove unneeded empty conditions and
12017 preparation statements from expanders.
12018 * config/i386/mmx.md: Ditto.
12019 * config/i386/sse.md: Ditto.
12021 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12023 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12025 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12027 PR rtl-optimization/45593
12028 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12029 insns that were in delay slots as stand-alone insns.
12031 2010-09-15 Ian Lance Taylor <iant@google.com>
12033 * incpath.c (remove_duplicates): If name is not a directory, issue
12034 a warning rather than an error.
12036 2010-09-15 Martin Jambor <mjambor@suse.cz>
12038 PR middle-end/45644
12039 * tree-sra.c (create_access): Check for bit-fields directly.
12041 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12043 PR tree-optimization/45633
12044 * tree-cfg.c (verify_gimple_assign_binary): Allow
12045 MINUS_EXPR with lhs and rhs1 pointer vector and
12046 rhs2 sizetype vector.
12047 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12048 or vector pointer use TER to optimize pointer subtraction.
12050 2010-09-15 Jie Zhang <jie@codesourcery.com>
12052 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12055 2010-09-15 Ian Lance Taylor <iant@google.com>
12057 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12059 2010-09-15 Ian Lance Taylor <iant@google.com>
12061 * function.c (get_arg_pointer_save_area): Set
12062 arg_pointer_save_area_init to true.
12064 2010-09-15 Martin Jambor <mjambor@suse.cz>
12066 * tree-sra.c (generate_subtree_copies): Updated comment.
12067 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12068 obtained from the statement iterator instead.
12069 (load_assign_lhs_subreplacements): Removed parameters lhs and
12070 right_offset, which is obtained from top_racc instead. Parameter lacc
12071 is now expected to be the root of the processed tree rather than root's
12072 first child. Updated all callers.
12074 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12076 * config/pdp11/pdp11.c (register_move_cost): Rename to
12077 pdp11_register_move_cost.
12078 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12079 pdp11_register_move_cost.
12080 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12081 pdp11_register_move_cost instead of register_move_cost.
12083 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12085 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12086 pattern for vmovn. Expansion in case of non
12087 -mvectorize-with-neon-quad.
12088 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12089 non- -mvectorize-with-neon-quad case.
12090 (move_lo_quad_<mode>): New expansion to vmov into low part.
12091 (move_hi_quad_<mode>): New expansion to vmov into high part.
12092 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12093 (move_lo_quad_v4sf): Likewise.
12094 (move_lo_quad_v8hi): Likewise.
12095 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12097 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12099 * config/arm/iterators.md (ANY128): New mode iterator.
12100 (V_narrow_pack): New mode attribute.
12101 (V_HALF): Add attribute.
12102 (V_DOUBLE): Add attribute.
12103 (V_mode_nunits): Add attribute.
12105 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12107 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
12108 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
12110 2010-09-15 Olivier Hainque <hainque@adacore.com>
12111 Jose Ruiz <ruiz@adacore.com>
12113 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
12114 * config/alpha/osf5-unwind.h: New file.
12116 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12119 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12120 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12121 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12123 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12125 * c-lang.h (struct lang_type): Add variable_size GTY option.
12127 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12130 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12132 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12134 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12135 result isn't used in memory address.
12137 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12139 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12140 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12141 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12142 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12143 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12144 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12146 * target.def: Add units_per_simd_word to vectorize.
12148 * targhooks.c (default_units_per_simd_word): New.
12149 * targhooks.h (default_units_per_simd_word): Likewise.
12150 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12151 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12152 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12153 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12154 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12155 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12156 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12157 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12159 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12160 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12162 * tree-vect-stmts.c: Don't include "tm_p.h".
12163 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12164 with targetm.vectorize.units_per_simd_word.
12166 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12168 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12170 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12171 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12173 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12174 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12176 * doc/tm.texi: Regenerated.
12178 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12180 * tree-vect-stmts.c: Include "tm_p.h".
12182 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12185 2010-09-14 Martin Jambor <mjambor@suse.cz>
12187 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12188 location of generated statement. Changed all callers.
12189 (build_ref_for_model): New parameter loc which used to set location of
12190 all generated expressions. Changed all callers.
12191 (generate_subtree_copies): Likewise.
12192 (init_subtree_with_zero): Likewise.
12193 (sra_modify_expr): Set locations of all generated statements and
12194 expressions to the location the original statement.
12195 (handle_unscalarized_data_in_subtree): Likewise.
12196 (load_assign_lhs_subreplacements): Likewise.
12197 (sra_modify_constructor_assign): Likewise.
12198 (sra_modify_assign): Likewise.
12200 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12205 * doc/install.texi (sparc*-*-*): New section.
12206 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12208 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12210 PR middle-end/45567
12211 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12212 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12213 (expand_builtin): Adjust caller.
12214 (expand_builtin_unop): Only use subtarget if it has the right mode.
12216 2010-09-14 Tristan Gingold <gingold@adacore.com>
12218 * configure.ac (plugins): Fix typos.
12219 * configure: Regenerate.
12221 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12224 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12225 gen_type_die for function/method return type.
12227 2010-09-14 Ira Rosen <irar@il.ibm.com>
12229 PR tree-optimization/45470
12230 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12231 can throw an exception.
12232 * tree-vect-stmts.c (vectorizable_call): Likewise.
12234 2010-09-14 DJ Delorie <dj@redhat.com>
12237 * config/mep/mep-protos.h (mep_save_register_info,
12238 mep_reinit_regs, mep_init_regs): Declare.
12240 * config/mep/mep.c: Move all target definitions to the end of the
12241 file to avoid the need for duplicate declarations.
12242 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12243 (mep_reorg_erepeat): Remove unused variables.
12244 (mep_expand_builtin): Likewise.
12246 * config/mep/mep-pragma.c: Don't include rtl.h.
12247 (INVALID_REGNUM): New.
12248 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12250 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12251 Avoid enum/integer math.
12253 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12256 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12257 * config/mep/mep.c (mep_conditional_register_usage): Take no
12259 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12261 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12262 call to mep_conditional_register_usage.
12264 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12267 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12270 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12272 PR rtl-optimization/45617
12273 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12274 even if low N bits of X aren't known to be zero.
12276 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12278 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12280 * config/i386/i386.c (initial_ix86_tune_features): Add
12281 X86_TUNE_VECTORIZE_DOUBLE.
12282 (ix86_units_per_simd_word): New.
12284 * config/i386/i386.h (ix86_tune_indices): Add
12285 X86_TUNE_VECTORIZE_DOUBLE.
12286 (TARGET_VECTORIZE_DOUBLE): New.
12287 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12289 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12291 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12292 (new_temp_expr_table): Allocate call_cnt vector.
12293 (free_temp_expr_table): Free it.
12294 (process_replaceable): Add call_cnt parm and set in vector.
12295 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12296 (debug_ter): Dump call_cnt value, remove stderr uses.
12298 2010-09-13 Jan Hubicka <jh@suse.cz>
12300 * tree.c (build_zero_cst): New.
12301 * tree.h (build_zero_cst): Declare.
12302 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12303 (get_base_constructor): Break out from ...
12304 (fold_const_aggregate_ref): Here; handle empty constructors.
12306 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12308 * config/arm/arm.md: (define_attr "conds"): Update comment.
12309 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12310 conds attribute to clob.
12311 (arm_sync_compare_and_swapsi): Likewise.
12312 (arm_sync_compare_and_swap<mode>): Likewise.
12313 (arm_sync_lock_test_and_setsi): Likewise.
12314 (arm_sync_lock_test_and_set<mode>): Likewise.
12315 (arm_sync_new_<sync_optab>si): Likewise.
12316 (arm_sync_new_nandsi): Likewise.
12317 (arm_sync_new_<sync_optab><mode>): Likewise.
12318 (arm_sync_new_nand<mode>): Likewise.
12319 (arm_sync_old_<sync_optab>si): Likewise.
12320 (arm_sync_old_nandsi): Likewise.
12321 (arm_sync_old_<sync_optab><mode>): Likewise.
12322 (arm_sync_old_nand<mode>): Likewise.
12324 2010-09-13 Olivier Hainque <hainque@adacore.com>
12326 * fwprop.c (forward_propagate_and_simplify): Only attach a
12327 REG_EQUAL note to an insn if the destination is a register.
12328 * gcse.c (try_replace_reg): Likewise.
12330 2010-09-13 Richard Guenther <rguenther@suse.de>
12332 PR tree-optimization/45611
12333 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12334 (copy_ref_info): Likewise.
12336 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12341 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12342 types of MEM_REF pointer types to the same type.
12344 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12346 PR rtl-optimization/41087
12347 * ifcvt.c (noce_get_condition): Don't allow conditions with
12350 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12352 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12353 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12354 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12355 arguments type to reg_class_t. Add mode argument.
12356 (frv_memory_move_cost): New.
12357 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12359 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12361 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12362 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12364 2010-09-10 Jan Hubicka <jh@suse.cz>
12366 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12368 2010-09-10 Richard Guenther <rguenther@suse.de>
12370 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12371 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12372 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12373 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12374 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12376 2010-09-10 Richard Guenther <rguenther@suse.de>
12378 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12379 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12380 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12381 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12383 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12385 PR middle-end/45634
12386 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12387 of string folding is of integral type.
12389 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12391 * doc/invoke.texi (-x): Fix typo.
12393 2010-09-10 Richard Guenther <rguenther@suse.de>
12396 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12397 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12398 Output DECL_DEBUG_EXPR.
12399 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12400 Input DECL_DEBUG_EXPR.
12402 2010-09-10 Richard Guenther <rguenther@suse.de>
12404 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12405 (build_index_type): Implement in terms of build_range_type.
12406 (build_range_type): Do not allow NULL_TREE type, improve
12407 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12409 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12410 create a distinct copy of the type.
12412 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12414 * configure: Regenerated.
12415 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12417 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12419 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12420 * config/arm/cortex-a9-neon.md: New and partially generated.
12421 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12423 2010-09-10 Richard Guenther <rguenther@suse.de>
12425 * tree.h (build_index_2_type): Remove.
12426 * tree.c (build_index_2_type): Remove.
12428 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12431 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12432 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12433 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12435 2010-09-10 Martin Jambor <mjambor@suse.cz>
12437 PR tree-optimization/44972
12438 * tree-sra.c: Include toplev.h.
12439 (build_ref_for_offset): Entirely reimplemented.
12440 (build_ref_for_model): New function.
12441 (build_user_friendly_ref_for_offset): New function.
12442 (analyze_access_subtree): Removed build_ref_for_offset check.
12443 (propagate_subaccesses_across_link): Likewise.
12444 (create_artificial_child_access): Use
12445 build_user_friendly_ref_for_offset.
12446 (propagate_subaccesses_across_link): Likewise.
12447 (ref_expr_for_all_replacements_p): Removed.
12448 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12449 (sra_modify_expr): Use build_ref_for_model.
12450 (load_assign_lhs_subreplacements): Likewise.
12451 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12452 checks for return values of build_ref_for_offset.
12453 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12454 build_ref_for_offset.
12455 * ipa-prop.h: Include gimple.h
12456 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12457 (ipa_analyze_indirect_call_uses): Update comment.
12458 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12459 (IPA_PROP_H): Likewise.
12461 2010-09-10 Martin Jambor <mjambor@suse.cz>
12463 PR tree-optimization/44972
12464 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12465 calling build_ref_for_offset.
12467 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12469 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12470 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12471 * config/arm/arm-tune.md: Regenerate.
12472 * doc/invoke.texi (ARM Options): Document it.
12474 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12476 * config/i386/i386.c: Include sched-int.h.
12477 (TARGET_SCHED_DISPATCH): Defined.
12478 (TARGET_SCHED_DISPATCH_DO): Defined.
12479 (DISPATCH_WINDOW_SIZE): Defined.
12480 (MAX_DISPATCH_WINDOWS): Defined.
12481 (MAX_INSN): Defined.
12482 (MAX_IMM): Defined.
12483 (MAX_IMM_SIZE): Defined.
12484 (MAX_IMM_32): Defined.
12485 (MAX_IMM_64): Defined.
12486 (MAX_LOAD): Defined.
12487 (MAX_STORE): Defined.
12489 (dispatch_group): New.
12490 (num_allowable_groups): New.
12492 (sched_insn_info_s): New.
12493 (dispatch_windows_s): New.
12495 (dispatch_window_list): New.
12496 (dispatch_window_list1): New.
12497 (get_mem_group): New.
12499 (dispatch_violation): New.
12501 (is_prefetch): New.
12502 (init_window): New.
12503 (allocate_window): New.
12504 (init_dispatch_sched): New.
12505 (is_end_basic_block): New.
12506 (process_end_window): New.
12507 (allocate_next_window): New.
12508 (find_constant_1): New.
12509 (find_constant): New.
12510 (get_num_immediates): New.
12511 (has_immediate): New.
12512 (get_insn_path): New.
12513 (get_insn_group): New.
12514 (count_num_restricted): New.
12515 (fits_dispatch_window): New.
12516 (add_insn_window): New.
12517 (add_to_dispatch_window): New.
12518 (debug_dispatch_window_file): New.
12519 (debug_dispatch_window): New.
12520 (debug_insn_dispatch_info_file): New.
12521 (debug_ready_dispatch): New.
12522 (do_dispatch): New.
12523 (has_dispatch): New.
12524 * config/i386/i386.h (debug_ready_dispatch): Declared.
12525 (debug_dispatch_window): Declared.
12526 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12527 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12528 (TARGET_SCHED_DISPATCH_DO): New.
12529 * doc/tm.texi: Regererated.
12530 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12531 ready_remove_first_dispatch
12532 (schedule_block): Call targetm.sched.dispatch and
12533 targetm.sched.dispatch_do.
12534 (sched_init): Call targetm.sched.dispatch and
12535 targetm.sched.dispatch_do.
12536 (ready_remove_first_dispatch): New.
12537 (number_in_ready): New.
12538 (get_ready_element): New.
12539 * hooks.c (hook_bool_rtx_int_false): New.
12540 (hook_void_rtx_int): New.
12541 * hooks.h (hook_bool_rtx_int_false): Declared.
12542 (hook_void_rtx_int): Declared.
12543 * sched-int.h (IS_DISPATCH_ON): Defined.
12545 (DISPATCH_VIOLATION): Defined.
12546 (FITS_DISPATCH_WINDOW): Defined.
12547 (DISPATCH_INIT): Defined.
12548 (ADD_TO_DISPATCH_WINDOW): Defined.
12549 (get_ready_element): Declared.
12550 (number_in_ready): Declared.
12551 * target.def (dispatch): Defined.
12552 (dispatch_do): Defined.
12554 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12556 PR middle-end/45312
12557 * reload1.c (merge_assigned_reloads): Remove.
12558 (reload_as_needed): Don't call it.
12560 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12562 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12563 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12564 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12566 2010-09-09 Matthias Klose <doko@ubuntu.com>
12569 * configure.ac (--enable-plugin): Enhance for cross builds.
12570 * configure: Regenerate.
12572 2010-09-09 Jan Hubicka <jh@suse.cz>
12574 PR tree-optimization/45598
12575 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12576 string folding is of integral type.
12578 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12580 * configure.ac (gnu_indirect_function): New test.
12581 * configure: Rebuilt.
12582 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12583 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12585 * doc/extend.texi (Function Attributes): Document ifunc.
12586 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12588 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12590 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12591 epilogue instruction move.
12593 2010-09-09 Jan Hubicka <jh@suse.cz>
12595 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12596 command line to allow more partitions than input files.
12598 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12600 PR middle-end/44554
12601 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12603 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12605 PR middle-end/40386
12606 * ira.c (pseudo_for_reload_consideration_p): Don't use
12607 flag_ira_share_spill_slots.
12609 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12611 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12612 point zero operands that fit into a single GPR.
12613 (s390_preferred_reload_class): Ensure we only return general-purpose
12615 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12616 floating-point zero operands into GPRs.
12617 ("*mov<mode>_64"): Likewise.
12618 ("mov<mode>"): Likewise using lhi.
12620 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12622 * config/s390/s390.c (s390_symref_operand_p): Return false for
12623 literal pool references.
12624 (s390_check_qrst_address): Update caller.
12626 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12628 * config/i386/predicates.md (ext_register_operand): Check that
12629 SUBREG_REG is really a register before looking for REGNO.
12630 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12631 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12633 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12635 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12636 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12637 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12638 * print-rtl.c (print_rtx): Likewise.
12639 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12640 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12641 for ADDR_EXPR with non-addressable object.
12642 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12643 (struct dw_val_struct): Add v.val_decl_ref.
12644 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12645 Handle DW_OP_GNU_implicit_pointer.
12646 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12647 (get_ref_die_offset_label): New function.
12648 (implicit_ptr_descriptor): New function.
12649 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12650 (loc_descriptor): Likewise.
12651 (gen_variable_die): Put even definitions into decl_die_table.
12652 (resolve_addr_in_expr): Resolve still unresolved
12653 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12655 (dwarf2out_finish): Call output_location_lists after outputting
12656 .debug_info and .debug_abbrev instead of before.
12658 2010-09-09 Roland McGrath <roland@redhat.com>
12660 * dwarf2out.c (DWARF_REF_SIZE): Define.
12661 (size_of_loc_descr): Use it for DW_OP_call_ref.
12663 2010-09-09 Alan Modra <amodra@gmail.com>
12665 * doc/invoke.text: Reinstate mcmodel=medium.
12666 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12667 CMODEL_MEDIUM as default.
12668 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12669 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12670 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12671 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12673 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12676 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12677 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12678 (builtin_longjmp): Likewise.
12679 (allocate_stack): Use hard_frame_pointer_rtx instead of
12681 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12682 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12683 (pa_can_eliminate): Likewise.
12684 (TARGET_INTERNAL_ARG_POINTER): Define.
12685 (TARGET_CAN_ELIMINATE): Define.
12686 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12688 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12689 (pa_internal_arg_pointer, pa_can_eliminate,
12690 pa_initial_elimination_offset): New.
12691 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12692 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12693 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12694 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12696 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12697 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12698 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12699 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12700 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12701 new soft frame pointer.
12702 * config/pa/pa64-regs.h: Likewise.
12704 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12706 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12707 numerical constant.
12708 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12710 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12713 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12715 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12719 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12720 qualifiers in otherwise equal MEM_REF pointer types.
12721 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12722 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12724 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12727 * config/arm/arm.md (bswapsi2): Handle condition correctly
12728 for armv6 and optimize_size.
12730 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12733 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12735 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12737 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12738 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12739 ix86_expand_strlen, legitimate_pic_address_disp_p,
12740 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12741 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12742 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12744 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12745 return_in_memory_ms_64, ix86_check_movabs,
12746 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12747 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12748 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12749 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12750 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12751 ix86_secondary_memory_needed): Change to bool. Return
12752 "true" and "false" values.
12753 * config/i386/i386.md: Return "true" and "false" values.
12755 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12757 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12758 run_expensive_tests.
12760 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12762 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12764 2010-09-08 Martin Jambor <mjambor@suse.cz>
12767 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12770 2010-09-08 Richard Guenther <rguenther@suse.de>
12772 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12774 (iterative_hash_gimple_type): Likewise.
12775 (gimple_type_hash): Likewise.
12776 (gimple_register_type): Likewise.
12777 (print_gimple_types_stats): Likewise.
12778 (free_gimple_type_tables): Likewise.
12780 2010-09-08 Michael Matz <matz@suse.de>
12782 PR tree-optimization/43430
12783 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12784 copies for conditional statements if it's not part of a reduction.
12786 2010-09-08 Michael Matz <matz@suse.de>
12788 PR tree-optimization/33244
12789 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12790 empty loop latches.
12792 2010-09-08 Richard Guenther <rguenther@suse.de>
12794 PR tree-optimization/45578
12795 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12796 Be more careful when transfering alignment information to
12797 the new induction variable.
12798 (copy_ref_info): Likewise.
12800 2010-09-08 Richard Guenther <rguenther@suse.de>
12802 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12803 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12805 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12807 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12808 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12810 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12813 * doc/md.texi: Fixed modes on several standard pattern names.
12815 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12817 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12818 (ashl<mode>3): ...this.
12819 (loongson_psra<V_suffix>): Rename to...
12820 (ashr<mode>3): ...this.
12821 (loongson_psrl<V_suffix>): Rename to...
12822 (lshr<mode>3): ...this.
12823 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12824 (CODE_FOR_loongson_psllw): Define.
12825 (CODE_FOR_loongson_psrlh): Define.
12826 (CODE_FOR_loongson_psrlw): Define.
12827 (CODE_FOR_loongson_psrah): Define.
12828 (CODE_FOR_loongson_psraw): Define.
12830 2010-09-07 Richard Henderson <rth@redhat.com>
12832 * tree-vect-data-refs.c: Include tm_p.h.
12833 * Makefile.in (tree-vect-data-refs.o): Update deps.
12834 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12835 Move delarations outside #ifdef RTX_CODE.
12837 2010-09-07 Richard Henderson <rth@redhat.com>
12839 * final.c (rest_of_handle_final): Unconditionally do
12840 output_function_exception_table before assemble_end_function.
12842 2010-09-07 Jan Hubicka <jh@suse.cz>
12844 * tree-inline.c (tree_inlinable_function_p): Do not test
12845 DECL_REPLACEABLE_P.
12846 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12847 update_callee_keys, cgraph_decide_inlining): Test function availability.
12848 * cif-code.def (OVERWRITABLE): New code.
12850 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12851 Jack Howarth <howarth@bromo.med.uc.edu>
12856 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12857 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12858 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12861 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12863 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12864 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12866 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12868 * config.gcc: Don't append t-android for Android targets.
12870 * config/t-android: Removed.
12872 2010-09-07 Richard Henderson <rth@redhat.com>
12874 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12875 * doc/tm.texi.in: Add doc marker.
12876 * doc/tm.texi: Rebuild.
12877 * except.c (switch_to_exception_section): Always build.
12878 (output_one_function_exception_table): Move section switch,
12879 personality output, and label output ...
12880 (output_function_exception_table): ... here. Use the new
12883 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12884 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12885 TARGET_ASM_INIT_SECTIONS): New.
12886 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12888 (TARGET_ASM_UNWIND_EMIT): Update to match.
12889 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12891 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12892 (arm_asm_init_sections): New.
12893 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12895 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12897 * config/arm/arm.md: Remove unused variable.
12899 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12901 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12902 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12903 (m32r_memory_move_cost): New function.
12905 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12907 * config.gcc: Append t-android for Android targets.
12909 * config/t-android: New.
12911 2010-09-07 Richard Henderson <rth@redhat.com>
12913 * target.def (unwind_emit_before_insn): New hook.
12914 * doc/tm.texi.in: Add @hook marker for it.
12915 * doc/tm.texi: Rebuild.
12916 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12918 2010-09-07 Martin Jambor <mjambor@suse.cz>
12921 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12922 are any type attributes.
12924 2010-09-07 Jan Hubicka <jh@suse.cz>
12926 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12927 array_ref_low_bound in string access folding.
12929 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12932 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12933 eh_return fixup sequence.
12935 2010-09-07 Jan Hubicka <jh@suse.cz>
12937 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12938 gimple_min_invariant.
12940 2010-09-07 Richard Guenther <rguenther@suse.de>
12942 PR middle-end/45569
12943 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12944 nor CONSTRUCTOR can trap.
12945 * tree-complex.c (update_complex_assignment): Update EH info.
12947 2010-09-07 Richard Guenther <rguenther@suse.de>
12949 PR middle-end/45569
12950 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12951 * passes.c (execute_function_todo): Do not verify anything if
12954 2010-09-07 Richard Guenther <rguenther@suse.de>
12956 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12958 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12961 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12962 New define_mode_attrs.
12963 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12964 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12965 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12966 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12967 Remove pool_range attribute.
12968 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12969 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12970 pool_range and neg_pool_range attributes.
12971 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12972 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12973 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12975 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12977 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12980 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12983 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12984 *mov<mode>_internal_avx, *mov<mode>_internal,
12985 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12986 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12988 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12990 * c-typeck.c (do_warn_double_promotion): Remove.
12991 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12994 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12996 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12997 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12998 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12999 argument type to reg_class_t. Change result type to bool.
13000 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13002 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
13005 * gthr-posix.h (__gthread_objc_thread_detach): Use
13006 _objc_thread_attribs when detaching a thread.
13007 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
13009 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13012 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13013 * configure: Regenerated.
13015 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13017 * combine.c (try_combine): Set subst_low_luid to i0.
13019 2010-09-06 Richard Guenther <rguenther@suse.de>
13021 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13022 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13023 (build_aligned_type): Declare.
13024 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13025 (check_aligned_type): New function.
13026 (build_aligned_type): Likewise.
13027 * expr.c (expand_assignment): Handle misaligned stores via
13028 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13029 (expand_expr_real_1): Likewise.
13030 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13031 * tree-vect-stmts.c (vectorizable_store): Do not build
13032 MISALIGNED_INDIRECT_REF but initialize alignment information.
13033 (vectorizable_load): Likewise.
13034 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13036 * cfgexpand.c (expand_debug_expr): Likewise.
13037 * dwarf2out.c (loc_list_from_tree): Likewise.
13038 * fold-const.c (maybe_lvalue_p): Likewise.
13039 (operand_equal_p): Likewise.
13040 (build_fold_addr_expr_with_type_loc): Likewise.
13041 * gimplify.c (gimplify_addr_expr): Likewise.
13042 (gimplify_expr): Likewise.
13043 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13044 (verify_gimple_assign_single): Likewise.
13045 * tree-dump.c (dequeue_and_dump): Likewise.
13046 (tree_could_trap_p): Likewise.
13047 * tree-predcom.c (ref_at_iteration): Likewise.
13048 * tree-pretty-print.c (dump_generic_node): Likewise.
13049 (op_code_prio): Likewise.
13050 (op_symbol_code): Likewise.
13051 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13052 * tree-ssa-loop-im.c (for_each_index): Likewise.
13053 (gen_lsm_tmp_name): Likewise.
13054 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13055 (find_interesting_uses_address): Likewise.
13056 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13057 * tree-ssa-operands.c (get_expr_operands): Likewise.
13058 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13059 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13060 (ao_ref_init_from_vn_reference): Likewise.
13061 * tree.c (staticp): Likewise.
13062 (build1_stat): Likewise.
13063 (reference_alias_ptr_type): Likewise.
13064 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13065 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13066 MISALIGNED_INDIRECT_REF handling.
13068 2010-09-06 Richard Guenther <rguenther@suse.de>
13070 PR tree-optimization/45534
13071 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13072 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13074 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13075 valid on the target.
13077 2010-09-06 Andreas Schwab <schwab@redhat.com>
13079 * configure.ac: Quote argument of AC_MSG_WARN.
13080 * configure: Regenerate.
13082 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13084 * sel-sched.c (move_cond_jump): Correct arguments to
13085 maybe_tidy_empty_bb.
13086 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13088 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13090 PR rtl-optimization/44919
13091 * sel-sched.c (move_cond_jump): Remove assert, check that
13092 the several blocks case can only happen with mutually exclusive
13093 insns instead. Rewrite the movement code to support moving through
13094 several basic blocks.
13096 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13098 * config/i386/i386.md (iptrsize): New mode attribute.
13100 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13102 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
13103 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
13104 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
13105 (stack_tls_protect_set_<mode>): Ditto from
13106 stack_tls_protect_set_{si,di}. Use %@ to output segment register
13107 of thread base pointer load.
13108 (stack_tls_protect_test_<mode>): Ditto from
13109 stack_tls_protect_test_{si,di}. Use %@ to output segment register
13110 of thread base pointer load.
13111 (stack_protect_set): Rewrite using indirect functions.
13112 (stack_protect_test): Ditto.
13113 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
13114 (ix86_print_operand): Handle '@'.
13116 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13118 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13121 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13123 * doc/invoke.texi: Document -Wdouble-promotion.
13124 * c-typeck.c (convert_arguments): Check for implicit conversions
13125 from float to double.
13126 (do_warn_double_promotion): New function.
13127 (build_conditional_expr): Use it.
13128 (build_binary_op): Likewise.
13130 2010-09-05 Richard Guenther <rguenther@suse.de>
13132 PR tree-optimization/45535
13133 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13134 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13136 (indirect_refs_may_alias_p): Likewise.
13138 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13140 * config/sh/sh.c (sh_option_override): Make static.
13141 Adjust comments. Declare.
13142 (sh_function_value_regno_p): Likewise.
13143 (sh_register_move_cost): Modify the arguments, make static.
13144 Adjust comments. Declare.
13145 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13146 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13147 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13148 REGISTER_MOVE_COST): Delete.
13149 * config/sh/sh-protos.h (sh_override_options): Delete.
13150 (sh_register_move_cost): Delete.
13151 (sh_function_value_regno_p): Delete.
13153 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13155 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13156 m32r_function_value_regno_p): New functions.
13157 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13158 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13159 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13160 FUNCTION_VALUE_REGNO_P): Remove.
13162 2010-09-04 Jan Hubicka <jh@suse.cz>
13164 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13165 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13166 fold_read_from_constant_string.
13168 * gimple.h (canonicalize_constructor_val): Declare.
13169 * gimple-fold.c (canonicalize_constructor_val): New function.
13170 (get_symbol_constant_value):Use it.
13171 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13173 2010-09-04 Jan Hubicka <jh@suse.cz>
13175 * tree-switch-conversion.c (build_one_array): Set constructor to be
13177 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13179 2010-09-04 Richard Guenther <rguenther@suse.de>
13182 * tree-flow.h (force_gimple_operand_1): Declare.
13183 (force_gimple_operand_gsi_1): Likewise.
13184 * gimplify.c (force_gimple_operand_1): New worker taking a
13185 gimple predicate for ...
13186 (force_gimple_operand): ... which now wraps it.
13187 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13188 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13190 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13191 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13192 (create_mem_ref): Likewise.
13194 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13196 * config/i386/predicates.md (sse_reg_operand): New predicate.
13197 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13198 predicate for operand 1.
13199 (XFmode push splitter): Use fp_register_operand predicate
13201 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13202 (SF-DF float_extend push splitter): Add reload_completed insn
13204 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13205 MODEF mode macro. Add reload_completed insn predicate.
13207 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13209 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13210 (struct df_extract_ref): Remove.
13211 (union df_ref_d): Remove extract_ref member.
13212 (df_ref_create): Remove last three arguments.
13213 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13214 * df-scan.c (df_ref_record): Remove last three arguments, do not
13215 pass them to df_ref_create_structure.
13216 (df_uses_record): Remove first and last three arguments. Replace
13217 first argument with DF_REF_REGULAR, adjust calls to remove the
13218 width, offset and mode. Always call recursively on the second
13219 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13220 (df_ref_create_structure): Remove first argument.
13221 (struct df_scan_problem_data): Remove ref_extract_pool.
13222 (df_scan_free_internal): Do not free it.
13223 (df_scan_alloc): Do not allocate it.
13224 (df_ref_create): Remove last three arguments, do not pass them to
13225 df_ref_create_structure.
13226 (df_free_ref): Remove DF_REF_EXTRACT case.
13227 (df_notes_rescan): Adjust call to df_uses_record.
13228 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13229 Remove DF_REF_EXTRACT case.
13230 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13231 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13232 and SUBREG definitions.
13233 (df_get_conditional_uses): Remove references to width/offset/mode,
13234 adjust call to df_ref_create_structure.
13235 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13236 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13237 calls to df_uses_record and df_ref_record.
13238 * fwprop.c (update_df): Remove references to width/offset/mode,
13239 adjust call to df_ref_create.
13241 2010-09-03 Jan Hubicka <jh@suse.cz>
13243 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13244 (build_cdtor_fns): Update use of build_cdtor.
13246 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13248 * doc/options.texi (SeparateAlias): Document.
13249 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13250 * opth-gen.awk: Generate enumeration names for options marked
13251 SeparateAlias, but not for those marked Ignore.
13252 * opts-common.c (generate_canonical_option): Don't output separate
13253 argument for options marked CL_SEPARATE_ALIAS.
13254 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13255 * opts.h (CL_SEPARATE_ALIAS): New.
13256 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13257 CL_COMMON): Adjust definitions.
13258 * config/i386/darwin.opt, config/mips/sde.opt: New.
13259 * common.opt (fdump-final-insns): New.
13260 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13262 (mips*-sde-elf*): Add mips/sde.opt.
13263 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13264 -mno-data-in-code and -mcode-xonly here.
13265 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13266 * gcc.c (option_map): Add "j" to --dump entry.
13267 (translate_options): Don't translate -d to -foutput-class-dir= here.
13269 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13271 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13273 (compute_all_dependences): Same.
13274 (create_rdg_edge_for_ddr): Same.
13275 * tree-data-ref.h (DR_IS_WRITE): New.
13276 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13277 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13278 (write_memrefs_written_at_least_once): Same.
13279 * tree-predcom.c (suitable_component_p): Same.
13280 (determine_roots_comp): Same.
13281 (execute_load_motion): Same.
13282 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13283 (vect_enhance_data_refs_alignment): Same.
13284 (vect_analyze_group_access): Same.
13286 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13289 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13290 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13292 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13294 * dwarf2out.c (file scope): Remove #if0'd code.
13295 (gen_subprogram_die): Same.
13297 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13299 PR middle-end/45484
13300 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13301 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13302 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13303 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13304 * config/i386/i386.c (output_set_got): Call it.
13306 2010-09-03 Michael Matz <matz@suse.de>
13308 PR middle-end/45415
13309 * tree-sra.c (sra_modify_assign): If we modify the statement,
13312 * tree-ssa.c (verify_ssa): Check number of operands and links
13313 per statement to agree.
13315 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13316 Iain Sandoe <iains@gcc.gnu.org>
13319 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13320 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13321 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13323 2010-09-03 Richard Guenther <rguenther@suse.de>
13325 * lto-streamer-out.c (output_function): Output function
13326 start and end loci.
13327 * lto-streamer-in.c (input_function): Input function start
13330 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13332 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13333 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13334 * configure: Regenerate.
13335 * aclocal.m4: Regenerate.
13337 2010-09-03 Jan Hubicka <jh@suse.cz>
13340 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13341 on functions/variables in other partition.
13343 2010-09-03 Jan Hubicka <jh@suse.cz>
13345 * cgraph.h (struct varpool_node): Add const_value_known.
13346 (varpool_decide_const_value_known): Declare.
13347 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13348 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13349 (input_varpool_node): Restore const_value_known.
13350 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13351 initializer folding.
13352 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13353 function_and_variable_visibility): Compute const_value_known.
13354 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13355 initializer folding.
13356 * varpool.c (varpool_decide_const_value_known): New function.
13358 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13360 * config/i386/i386.md: Remove empty preparation statements
13363 2010-09-03 Jan Hubicka <jh@suse.cz>
13365 * passes.c (rest_of_decl_compilation): Do not add local vars into
13367 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13368 static or extern vars are in varpool.
13369 (varpool_finalize_decl): Sanity check that only static vars are
13372 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13375 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13376 not just generic vectors with BLKmode.
13378 2010-09-03 Richard Guenther <rguenther@suse.de>
13380 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13381 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13382 * tree.h (TMR_SYMBOL): Remove.
13383 (TMR_BASE, TMR_OFFSET): Adjust.
13385 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13386 * builtins.c (get_object_alignment): Merge TMR_BASE and
13387 TMR_SYMBOL handling.
13388 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13389 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13390 handling. Also allow TARGET_MEM_REF as base address.
13391 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13392 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13393 base. Gimplify TMR_INDEX2.
13394 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13395 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13396 (get_addr_base_and_unit_offset): Likewise.
13397 * tree-eh.c (tree_could_trap_p): Likewise.
13398 * tree-pretty-print.c (dump_generic_node): Likewise.
13399 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13400 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13402 (get_address_description): Reconstruct addres description
13403 from merged TMR_BASE and TMR_INDEX2.
13404 (maybe_fold_tmr): Fold propagated addresses.
13405 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13406 MEM_REF and TARGET_MEM_REF paths.
13407 (indirect_refs_may_alias_p): Likewise.
13408 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13409 instead of TMR_SYMBOL.
13410 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13411 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13412 according to changes ...
13413 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13414 Split TARGET_MEM_REF into two fields plus the base.
13415 * tree.c (mem_ref_offset): Simplify.
13416 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13417 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13418 Strip NOPs when folding MEM_REF addresses.
13419 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13420 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13421 (fold_gimple_assign): ... not here.
13423 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13425 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13426 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13427 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13429 2010-09-02 Richard Henderson <rth@redhat.com>
13431 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13432 instead of readelf in the test.
13433 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13434 in the .debug_frame section for coff targets.
13435 * configure: Rebuild.
13437 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13439 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13440 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13441 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13442 (m32c_class_likely_spilled_p): Make static. Change argument type to
13443 reg_class_t. Change result type to bool.
13445 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13447 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13448 to convert (double)(long) into a single FRIZ instruction or not
13449 when -ffast-math is used.
13451 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13452 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13453 or FRIZ instruction if -ffast-math.
13454 * config/rs6000/rs6000.md (friz): Ditto.
13456 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13458 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13460 * opth-gen.awk (quote, comma): Remove unused variables.
13462 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13464 * arm.c (arm_override_options): Correct fall-back code to use
13465 SUBTARGET_CPU_DEFAULT.
13467 2010-09-02 Julian Brown <julian@codesourcery.com>
13469 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13471 (vcond<mode>, vcondu<mode>): New expanders.
13472 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13473 comparisons with zero.
13474 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13475 * config/arm/constraints.md (Dz): New constraint.
13477 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13479 * target.def (class_likely_spilled_p): New hook.
13480 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13481 * doc/tm.texi: Regenerate.
13482 * targhooks.c (default_class_likely_spilled_p): New function.
13483 * targhooks.h (default_class_likely_spilled_p): Declare.
13484 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13485 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13486 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13487 Use fixed_reg_set instead of fixed_regs.
13488 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13489 * calls.c (avoid_likely_spilled_reg): Ditto.
13490 * ira-conflicts.c (ira_build_conflicts): Ditto.
13491 * ira.c (update_equiv_regs): Ditto.
13492 * mode-switching.c (create_pre_exit): Ditto.
13493 * regmove.c (find_matches): Ditto.
13494 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13495 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13496 (small_register_class_p): New inline function.
13497 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13498 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13500 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13501 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13502 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13504 2010-09-02 Richard Guenther <rguenther@suse.de>
13506 PR tree-optimization/44937
13507 PR tree-optimization/45412
13508 * ipa-split.c (split_function): Properly remove PHI nodes.
13510 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13512 * opts.h (struct cl_option): Add warn_message field.
13513 (struct cl_decoded_option): Add warn_message field.
13514 * doc/options.texi (Ignore, Warn): Document.
13515 * opt-functions.awk (needs_state_p): Don't consider aliases or
13516 ignored options to need state saved.
13517 * optc-gen.awk: Handle Warn and Ignore.
13518 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13519 * opts-common.c (decode_cmdline_option): Set warn_message field.
13520 Handle ignored options.
13521 (decode_cmdline_options_to_array, generate_option,
13522 generate_option_input_file): Set warn_message field.
13523 (read_cmdline_option): Generate warnings from warn_message field.
13524 Handle ignored options.
13525 * common.opt (Wunreachable-code, fargument-alias,
13526 fargument-noalias, fargument-noalias-global,
13527 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13528 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13529 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13530 ftree-salias): Mark Ignore.
13531 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13532 -mintel-syntax and -mno-intel-syntax here.
13533 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13535 * opts.c (common_handle_option): Don't handle options marked as
13537 (enable_warning_as_error): Handle ignored options.
13539 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13542 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13543 alias_target fields.
13544 * opt-functions.awk (opt_sanitized_name): Don't handle
13545 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13546 * optc-gen.awk: Generate alias fields.
13547 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13548 Don't generate such constants for aliases.
13549 * opts-common.c (generate_canonical_option): New.
13550 (decode_cmdline_option): Handle aliases. Use
13551 generate_canonical_option for known options instead of copying the
13553 * doc/options.texi (Alias): Document.
13554 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13555 fstack-check, specs): Mark as aliases.
13556 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13558 (driver_handle_option): Don't handle OPT_specs.
13559 * opts.c (common_handle_option): Don't handle options marked as
13561 (enable_warning_as_error): Handle aliases.
13562 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13563 OPT_Wlarger_than_eq.
13564 * tree-optimize.c (tree_rest_of_compilation): Use
13565 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13567 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13569 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13570 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13571 (move immediate to memory peephole2): Macroize peepholes using
13572 SWI124 mode iterator.
13573 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13575 (simple lea add peephole2): Macroize peepholes using SWI48
13577 (simple lea mult peephole2): Ditto.
13578 (imul by 3,5,9 to lea peephole2): Ditto.
13579 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13581 (imul $32bit_imm,mem,reg peephole2): Ditto.
13582 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13584 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13586 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13588 2010-09-02 Olivier Hainque <hainque@adacore.com>
13590 PR middle-end/44763
13591 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13592 (allocno_priority_compare_func): Use it instead of a straight
13593 difference computation over priorities.
13595 2010-09-02 Andi Kleen <ak@linux.intel.com>
13597 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13599 2010-09-02 Ira Rosen <irar@il.ibm.com>
13601 * tree-vectorizer.h (get_later_stmt): New function.
13602 (vect_analyze_data_ref_dependences): Add argument.
13603 * tree-vect-loop.c (vect_analyze_loop): Update call to
13604 vect_analyze_data_ref_dependences.
13605 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13607 (vect_analyze_data_ref_dependence): Add argument for basic block
13608 dependencies. Check dependencies in basic block vectorization.
13609 (vect_analyze_data_ref_dependences): Add argument and update call to
13610 vect_analyze_data_ref_dependences.
13611 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13612 (vect_bb_vectorizable_with_dependencies): New.
13613 (vect_slp_analyze_bb): Check dependencies in basic block.
13614 (vect_schedule_slp_instance): Insert stores before the last store in
13617 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13620 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13621 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13623 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13625 PR middle-end/45458
13626 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13627 bbs ending with throwing insns like blocks ending with a call.
13628 (fix_up_fall_thru_edges): Likewise.
13630 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13632 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13633 (m32c_function_arg_advance): Delete.
13634 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13635 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13636 comments. Take a const_tree and a bool. Declare.
13637 (m32c_function_arg_advance): Likewise.
13638 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13640 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13643 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13644 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13645 * config/i386/mingw32.h: ... here.
13647 2010-09-01 Andi Kleen <ak@linux.intel.com>
13650 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13651 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13652 * lto-streamer-out (lto_output_ts_target_option): Add.
13653 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13655 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13658 * config/i386/cygwin.h: Change order of specified import libraries.
13659 * config/i386/mingw32.h: Likewise.
13660 * config/i386/t-cygwin: Likewise.
13661 * config/i386/t-mingw32: Likewise.
13662 * config/i386/t-mingw-w32: Likewise.
13663 * config/i386/t-mingw-w64: Likewise.
13665 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13667 * config/arm/neon-schedgen.ml (core): New type.
13668 (allCores): List of supported cores.
13669 (availability_table): Add supported cores.
13670 (collate_bypasses): Accept core as a parameter.
13671 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13672 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13673 and coreStr to get tune attribute and prefix for functional units.
13674 (emit_bypasses): Accept core name and use it.
13675 (calculate_per_core_availability_table): New.
13676 (filter_core): New.
13677 (calculate_core_availability_table): New.
13678 (main): Use calculate_core_availablity_table.
13679 * config/arm/cortex-a8-neon.md: Update copyright year.
13680 Regenerated from ml file and merged in.
13681 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13682 cortex_a8_neon_mrc.
13684 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13686 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13688 2010-09-01 Richard Guenther <rguenther@suse.de>
13690 * alias.c (ao_ref_from_mem): Adjust.
13691 * builtins.c (get_object_alignment): Likewise.
13692 * cfgexpand.c (expand_debug_expr): Likewise.
13693 * gimple.c (get_base_address): Likewise.
13694 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13695 (get_addr_base_and_unit_offset): Likewise. Fix for
13696 both TMR_SYMBOL and TMR_BASE being set.
13697 * tree-eh.c (tree_could_trap_p): Likewise.
13698 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13699 TMR_SYMBOL. Always gimplify TMR_BASE.
13700 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13701 TMR_BASE if there is a TMR_SYMBOL.
13702 * tree-pretty-print.c (dump_generic_node): Adjust.
13703 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13704 (tree_mem_ref_addr): Likewise.
13705 (create_mem_ref_raw): Likewise.
13706 (move_fixed_address_to_symbol): Likewise.
13707 (create_mem_ref): Likewise.
13708 (dump_mem_address): Likewise.
13709 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13710 Fix for both TMR_SYMBOL and TMR_BASE being set.
13711 (indirect_refs_may_alias_p): Likewise.
13712 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13713 * tree.def (TARGET_MEM_REF): Adjust documentation.
13715 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13717 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13718 Rename from X86_TUNE_ADD_ESP_4.
13719 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13720 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13721 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13722 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13723 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13724 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13725 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13726 * config/i386/i386.c (initial_ix86_tune_features)
13727 <X86_TUNE_SINGLE_POP>: Invert members.
13728 <X86_TUNE_DOUBLE_POP>: Ditto.
13729 <X86_TUNE_SINGLE_PUSH>: Ditto.
13730 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13731 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13732 No longer exported.
13733 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13734 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13735 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13736 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13738 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13740 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13741 a volatile LHS if the constructor has only one element.
13743 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13746 * tree.c (stdarg_p): Make fntype parameter const.
13747 * tree.h (stdarg_p): Likewise.
13748 (function_args_iterator): Remove unused fntype field.
13749 (function_args_iter_init): Do not initialize fntype
13750 field. Make fntype parameter const.
13752 2010-09-01 Richard Guenther <rguenther@suse.de>
13754 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13756 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13757 (execute_vrp): Compute number of iteration estimates.
13758 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13759 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13760 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13761 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13762 Infer loop bounds from undefined behavior based on a new parameter.
13763 (estimate_numbers_of_iterations): Likewise.
13764 (scev_probably_wraps_p): Adjust.
13765 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13767 2010-09-01 Nick Clifton <nickc@redhat.com>
13769 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13771 (xstormy16_legitimate_address_p): Use true and false instead of 1
13773 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13774 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13776 (xstormy16_expand_call): Fix comment at start of function.
13778 2010-09-01 Nick Clifton <nickc@redhat.com>
13780 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13781 when pushing accumulator register.
13782 (rx_get_stack_layout): Always save call clobbered registers inside
13783 interrupt handlers.
13784 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13786 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13788 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13789 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13791 * libgcc-std.ver (GCC_4.6.0): Define version.
13793 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13795 * tree-nested.c (convert_all_function_calls): Iterate until after the
13796 sum of static chains in the nest doesn't change.
13798 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13800 * config/m32c/m32c.c (classes_intersect): Remove.
13801 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13802 reg_classes_intersect_p instead of classes_intersect.
13803 (class_can_hold_mode): Change arguments type from enum reg_class to
13804 reg_class_t. Use reg_class_contents instead of class_contents.
13805 (m32c_register_move_cost): Make static. Change arguments type from
13806 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13807 classes_intersect. Use reg_class_contents instead of class_contents.
13808 (m32c_memory_move_cost): Make static. Change arguments type from
13809 enum reg_class to reg_class_t.
13810 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13811 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13812 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13813 m32c_memory_move_cost): Remove.
13815 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13817 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13818 (arm_function_arg): Delete.
13819 (arm_needs_doubleword_align): Take a const_tree.
13820 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13821 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13822 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13823 (arm_function_arg): Make static. Take a const_tree and a bool.
13824 (arm_function_arg_advance): Likewise.
13825 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13827 2010-08-31 Andi Kleen <ak@linux.intel.com>
13829 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13830 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13831 * lto-wrapper.c (run_gcc): Add jobserver mode.
13832 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13835 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13837 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13839 (*popdi1_epilogue): Ditto.
13840 (*popsi1_epilogue): Ditto.
13841 (popsi, popdi peephole2 patterns): Update peepholes for changed
13842 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13844 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13845 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13847 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13848 (override_options): Do not initialize removed ix86_gen_pop1.
13849 (gen_pop): New static function.
13850 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13851 (release_scratch_register_on_entry): Ditto.
13852 (ix86_restore_reg_using_pop): Ditto.
13853 (ix86_expand_epilogue): Ditto.
13855 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13857 PR middle-end/45461
13858 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13860 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13862 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13865 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13867 * doc/extend.texi: Fix documentation of the return value of
13868 __builtin_choose_expr.
13870 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13872 * config/v850/v850-protos.h (function_arg): Delete.
13873 * config/v850/v850.h (FUNCTION_ARG): Delete.
13874 (FUNCTION_ARG_ADVANCE): Move code to...
13875 * config/v850/v850.c (v850_function_arg_advance): ...here.
13876 (v850_function_arg): Make static. Take a const_tree and a bool.
13877 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13879 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13881 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13883 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13885 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13887 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13889 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13891 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13893 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13895 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13896 * config/rx/rx.c (rx_function_arg_size): Make static.
13897 (rx_function_arg): Likewise.
13898 (rx_function_arg_advance): New function.
13899 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13901 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13903 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13906 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13908 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13909 (dwarf2out_decl) <CONST_DECL>: Likewise.
13911 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13913 Stack usage support
13914 * common.opt (-fstack-usage): New option.
13915 * doc/invoke.texi (Debugging options): Document it.
13916 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13917 allocate_dynamic_stack_space.
13918 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13919 and propagate it to allocate_dynamic_stack_space.
13920 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13921 * calls.c (initialize_argument_information): Pass TRUE as 4th
13922 argument to allocate_dynamic_stack_space.
13923 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13924 to 1 when pushing a variable-sized argument onto the stack. Pass
13925 TRUE as 4th argument to allocate_dynamic_stack_space.
13926 Update current_function_pushed_stack_size.
13927 (emit_library_call_value_1): Likewise.
13928 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13929 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13930 attempt to find an upper bound. Remove redundant code for the
13931 SETJMP_VIA_SAVE_AREA case.
13932 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13933 * function.h (struct stack_usage): New structure.
13934 (current_function_static_stack_size): New macro.
13935 (current_function_dynamic_stack_size): Likewise.
13936 (current_function_pushed_stack_size): Likewise.
13937 (current_function_dynamic_alloc_count): Likewise.
13938 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13939 (current_function_allocates_dynamic_stack_space): Likewise.
13940 (struct function): Add new field 'su'.
13941 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13942 add the value of the dynamic offset to the dynamic stack usage.
13943 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13944 for variable-sized objects.
13945 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13946 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13947 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13948 BUILT_IN_ALLOCA for variable-sized objects.
13949 * output.h (output_stack_usage): Declare.
13950 * toplev.c (stack_usage_file): New file pointer.
13951 (output_stack_usage): New function.
13952 (open_auxiliary_file): Likewise.
13953 (lang_dependent_init): Open file if flag_stack_usage is set.
13954 (finalize): Close file if stack_usage_file is not null.
13955 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13956 * config/alpha/alpha.c (compute_frame_size): New function.
13957 (alpha_expand_prologue): Use it.
13958 (alpha_start_function): Likewise.
13959 (alpha_expand_epilogue): Likewise. Set stack usage info.
13960 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13961 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13962 * config/mips/mips.c (mips_expand_prologue): Likewise.
13963 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13964 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13965 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13967 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13969 PR tree-optimization/45427
13970 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13971 Handle the case that the exit is never taken correctly.
13972 (number_of_iterations_ne): Pass exit_must_be_taken to
13973 number_of_iterations_ne_max.
13975 2010-08-30 Catherine Moore <clm@codesourcery.com>
13977 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13978 Infer -mdspr2 for the the 74K.
13980 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13983 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13985 PR middle-end/45423
13986 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13987 and TRUTH_{AND,OR,XOR}_EXPR.
13988 * c-parser.c (c_parser_omp_atomic): Handle boolean
13989 {PRE,POST}_{INC,DEC}REMENT.
13991 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13993 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13994 (function_arg): Delete.
13995 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13996 (FUNCTION_INCOMING_ARG): Delete.
13997 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13998 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
14000 (function_arg): Rename to...
14001 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
14003 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
14004 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14005 (TARGET_FUNCTION_INCOMING_ARG): Define.
14007 2010-08-30 Richard Guenther <rguenther@suse.de>
14009 PR tree-optimization/21602
14010 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
14011 using points-to information.
14013 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14015 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14017 2010-08-30 Richard Guenther <rguenther@suse.de>
14019 PR tree-optimization/45449
14020 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14023 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14025 * opts.h (CL_ERR_NEGATIVE): Define.
14026 * opts.c (unknown_option_callback): Don't postpone warnings for
14027 options marked with CL_ERR_NEGATIVE.
14028 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14029 for negative versions of CL_REJECT_NEGATIVE options.
14031 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14033 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14034 zero_extendsidi2_32.
14035 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14036 using SWI12 mode iterator.
14037 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14038 to define_insn_and_split pattern.
14039 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14040 using SWI24 mode iterator.
14041 (*zero_extendqi<mode>2_and): Macroize insn from
14042 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14043 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14044 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14045 SWI24 mode iterator.
14046 (*zero_extendqi<mode>2_movzbl): Ditto from
14047 *zero_extendqi{hi,si}2_movzbl.
14048 (extendsidi2_1): Rename from extendsidi2_32.
14049 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14050 SWI12 mode iterator.
14052 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14054 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14055 general purpose registers.
14056 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14057 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14058 with general purpose registers and memory operands. Add associated
14059 CCImode post-reload splitter.
14060 * config/ia64/div.md: Change BImode to CCImode throughout.
14062 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14064 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14066 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14068 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14069 function was dropping debug insns which caused PR45299.
14071 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14073 * config/i386/sse.md (extsuffix): New code attribute.
14074 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14075 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14076 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14077 and sse4_1_zero_extendv4qiv4si2.
14078 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14079 and sse4_1_zero_extendv2qiv2di2.
14080 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14081 and sse4_1_zero_extendv4hiv4si2.
14082 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14083 and sse4_1_zero_extendv2hiv2di2.
14084 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14085 and sse4_1_zero_extendv2siv2di2
14087 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14088 using any_extend code iterator.
14089 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14090 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14091 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14093 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14094 gen_sse4_1_sign_extend* functions.
14095 (struct builtin_description bdesc_args): Ditto.
14097 2010-08-27 Xinliang David Li <davidxl@google.com>
14100 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14101 (iv_ca_set_no_cp): Update used inv expr count.
14102 (iv_ca_set_cp): Ditto.
14103 (iv_ca_new): Initialize new member.
14104 (iv_ca_free): Free memory.
14106 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14108 * config/sh/sh-protos.h (sh_function_arg): Delete.
14109 (sh_function_arg_advance): Delete.
14110 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14111 (PASS_IN_REG_P): Eliminate cast.
14112 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
14113 const_tree and a bool.
14114 (sh_function_arg): Likewise.
14115 (sh_output_mi_thunk): Call sh_function_arg_advance) and
14117 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14119 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14120 Kaz Kojima <kkojima@gcc.gnu.org>
14122 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14124 (sh_expand_epilogue): Likewise.
14125 * config/sh/sh.md (movml_push_banked): New insn.
14126 (movml_pop_banked): Likewise.
14128 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14130 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14131 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14132 in vector element 0 rather than the original string when there's
14134 (gen_regexp): Remove extra semicolon.
14136 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14137 thumb2_movsf_vfp): Set attribute "insn".
14138 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14139 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14140 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14141 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14142 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14143 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14144 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14145 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14146 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14147 if_not_arith, if_arith_not, cond_move_not): Likewise.
14149 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14151 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14153 (rs6000_allocate_stack_temp): Ditto.
14154 (rs6000_expand_convert_si_to_sfdf): Ditto.
14156 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14157 line. Update the options set if power6 or power7 server/embedded
14158 type options are used. If we give a warning for no vsx under
14159 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14160 (rs6000_allocate_stack_temp): New function to allocate a stack
14161 tempoary and adjust the address so it meets either REG+OFFSET or
14162 REG+REG addressing requirements.
14163 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14164 that they can be used with the LFIWAX/LFIWZX instrucitons.
14165 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14166 converting signed/unsigned SImode to either SFmode/DFmode.
14168 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14169 whether certain instructions can be generated.
14170 (TARGET_FCTIDZ): Ditto.
14171 (TARGET_STFIWX): Ditto.
14172 (TARGET_LFIWAX): Ditto.
14173 (TARGET_LFIWZX): Ditto.
14174 (TARGET_FCFIDS): Ditto.
14175 (TARGET_FCFIDU): Ditto.
14176 (TARGET_FCFIDUS): Ditto.
14177 (TARGET_FCTIDUZ): Ditto.
14178 (TARGET_FCTIWUZ): Ditto.
14180 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14181 (UNSPEC_FCTID): Ditto.
14182 (UNSPEC_LFIWAX): Ditto.
14183 (UNSPEC_LFIWZX): Ditto.
14184 (UNSPEC_FCTIWUZ): Ditto.
14185 (rreg): Use correct constraints.
14186 (SI_CONVERT_FP): New mode attribute for floating point conversion
14188 (E500_CONVERT): Ditto.
14189 (lfiwax): New insns for converting from integer to floating point
14190 utilizing newer instructions. Attempt to optimize conversions
14191 that come from memory so that we don't load the value into a GPR,
14192 spill it to the stack and reload it into a FPR.
14193 (floatsi<mode>2_lfiwax): Ditto.
14194 (floatsi<mode>2_lfiwax_mem): Ditto.
14195 (floatsi<mode>2_lfiwax_mem2): Ditto.
14197 (floatunssi<mode>2_lfiwzx): Ditto.
14198 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14199 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14200 (floatdidf2_mem): Ditto.
14201 (floatunsdidf2_fcfidu): Ditto.
14202 (floatunsdidf2_mem): Ditto.
14203 (floatunsdisf2): Ditto.
14204 (floatunsdisf2_fcfidus): Ditto.
14205 (floatunsdisf2_mem): Ditto.
14206 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14207 Use FCFID on 32-bit hosts that support it.
14208 (floatsidf2_internal): Ditto.
14209 (floatunssisf2): Ditto.
14210 (floatunssidf2): Ditto.
14211 (floatunssidf2_internal): Ditto.
14212 (floatsisf2): Ditto.
14213 (floatdidf2): Ditto.
14214 (floatdidf2_fpr): Ditto.
14215 (floatunsdidf2): Ditto.
14216 (floatdisf2): Ditto.
14217 (floatdisf2_fcfids): Ditto.
14218 (floatdisf2_internal1): Ditto.
14219 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14220 SF/DF. Add power7 support.
14221 (fix_truncsfsi2): Ditto.
14222 (fixuns_truncdfsi2): Ditto.
14223 (fixuns_truncdfdi2): Ditto.
14224 (fix_truncdfsi2): Ditto.
14225 (fix_truncdfsi2_internal): Ditto.
14226 (fix_truncdfsi2_internal_gfxopt): Ditto.
14227 (fix_truncdfsi2_mfpgpr): Ditto.
14229 (btruncdf2): Ditto.
14230 (btruncdf2_fpr): Ditto.
14231 (btructsf2): Ditto.
14233 (ceildf2_fpr): Ditto.
14236 (floordf2_fpr): Ditto.
14239 (rounddf2_fpr): Ditto.
14241 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14242 (fix_trunc<mode>di2): Ditto.
14243 (fixuns_trunc<mode>si2): Ditto.
14244 (fixuns_trunc<mode>di2): Ditto.
14245 (fctiwz_<mode>): Ditto.
14246 (btrunc<mode>2): Ditto.
14247 (btrunc<mode>2_fpr): Ditto.
14248 (ceil<mode>2): Ditto.
14249 (ceil<mode>2_fpr): Ditto.
14250 (floor<mode>2): Ditto.
14251 (float<mode>2_fpr): Ditto.
14252 (round<mode>2): Ditto.
14253 (round<mode>2_fpr): Ditto.
14254 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14255 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14256 (fix_truncdfsi2_internal): Ditto.
14257 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14258 converted value on stack, loaded into GPR, and then stored into
14259 the final destination.
14260 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14262 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14263 (ftruncdf2): Delete, unused.
14264 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14266 * config/rs6000/vsx.md (toplevel): Update copyright year.
14267 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14270 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14271 Jeremie Salvucci <jeremie.salvucci@free.fr>
14273 * gengtype.c (output_type_enum): Test the right union member.
14275 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14278 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14279 operands for operand 1.
14280 (sse4_1_extendv4qiv4si2): Ditto.
14281 (sse4_1_extendv2qiv2di2): Ditto.
14282 (sse4_1_extendv4hiv4si2): Ditto.
14283 (sse4_1_extendv2hiv2di2): Ditto.
14284 (sse4_1_extendv2siv2di2): Ditto.
14285 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14286 (sse4_1_zero_extendv4qiv4si2): Ditto.
14287 (sse4_1_zero_extendv2qiv2di2): Ditto.
14288 (sse4_1_zero_extendv4hiv4si2): Ditto.
14289 (sse4_1_zero_extendv2hiv2di2): Ditto.
14290 (sse4_1_zero_extendv2siv2di2): Ditto.
14291 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14292 (*sse4_1_extendv4qiv4si2): Ditto.
14293 (*sse4_1_extendv2qiv2di2): Ditto.
14294 (*sse4_1_extendv4hiv4si2): Ditto.
14295 (*sse4_1_extendv2hiv2di2): Ditto.
14296 (*sse4_1_extendv2siv2di2): Ditto.
14297 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14298 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14299 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14300 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14301 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14302 (*sse4_1_zero_extendv2siv2di2): Ditto.
14304 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14306 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14307 (mips_function_arg): Delete.
14308 (mips_function_arg_boundary): Take a const_tree.
14309 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14310 (mips_arg_info): Likewise.
14311 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14312 instead of FUNCTION_ARG_ADVANCE.
14313 (mips_function_arg_advance): Adjust prototype. Make static.
14314 (mips_function_arg): Likewise.
14315 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14316 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14318 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14320 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14321 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14322 (function_arg): Delete.
14323 (function_arg_boundary): Take a const_tree.
14324 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14325 (rs6000_spe_function_arg): Likewise.
14326 (rs6000_parm_start): Likewise.
14327 (rs6000_arg_size): Likewise.
14328 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14329 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14330 (rs6000_mixed_function_arg): Likewise.
14331 (function_arg): Rename to...
14332 (rs6000_function_arg): ...this.
14333 (function_arg_advance): Rename to...
14334 (rs6000_function_arg_advance_1): ...this
14335 (rs6000_function_arg_advance): New function. Call it.
14336 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14337 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14338 (rs6000_function_value): Likewise.
14339 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14341 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14343 * config/arm/arm.md (enabled): Test the value of arch_enabled
14344 rather than just using it.
14346 2010-08-27 Olivier Hainque <hainque@adacore.com>
14347 Eric Botcazou <ebotcazou@adacore.com>
14349 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14350 cover all the possible offsets from this base.
14351 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14353 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14355 PR tree-optimization/44485
14356 * calls.c (flags_from_decl_or_type): For const or pure
14357 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14358 together with ECF_CONST resp. ECF_PURE.
14359 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14360 instead of querying flags directly.
14361 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14362 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14364 2010-08-26 Richard Guenther <rguenther@suse.de>
14366 PR tree-optimization/45255
14367 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14368 and externals are also invariant.
14370 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14372 PR rtl-optimization/44858
14373 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14374 newi2pat, make sure they don't affect newpat.
14376 PR rtl-optimization/45400
14377 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14378 SUBREG_REG if both modes are of MODE_INT class.
14380 2010-08-25 Julian Brown <julian@codesourcery.com>
14382 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14383 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14384 (generic_vfp): Likewise.
14385 (cortex-a5.md): Include.
14386 * config/arm/cortex-a5.md: New.
14388 2010-08-25 Richard Guenther <rguenther@suse.de>
14390 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14391 * gimple.c (gimple_get_alias_set): Remove special handling
14394 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14396 PR middle-end/45355
14397 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14398 dead_or_set_p when computing i0_feeds_i2_n.
14400 * combine.c (find_split_point): Undo canonicalization of multiply-add
14401 to (minus x (mult)) when it seems likely that this will increase the
14402 chances of a split.
14404 2010-08-25 Richard Guenther <rguenther@suse.de>
14407 * lto-streamer.c (lto_record_common_node): Do not mess with
14408 TYPE_CANONICAL when not in lto.
14409 * gimple.c (gimple_register_type): Likewise.
14411 2010-08-25 Richard Guenther <rguenther@suse.de>
14413 PR tree-optimization/45316
14414 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14416 2010-08-25 Richard Guenther <rguenther@suse.de>
14418 PR tree-optimization/45393
14419 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14420 and clean EH info. Avoid SSA update.
14421 (execute_cse_sincos): Cleanup the CFG if it has changed.
14423 2010-08-25 Richard Guenther <rguenther@suse.de>
14425 PR middle-end/45379
14426 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14427 TARGET_MEM_REF in alignment computation.
14429 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14431 PR tree-optimization/45059
14432 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14433 type conversions from newop{1,2}. Assert t is a comparison and
14434 newop{1,2} after the stripping are gimple vals.
14436 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14438 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14439 (V_unpack, US): New.
14440 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14441 (vec_unpack<US>_lo_<mode>): Likewise.
14442 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14443 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14444 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14445 (vec_widen_<US>mult_hi_<mode>): Likewise.
14446 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14447 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14448 (neon_unpack<US>_<mode>): Widening move intermediate step for
14449 vectorizing without -mvectorize-with-neon-quad.
14450 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14451 for vectorizing without -mvectorize-with-neon-quad.
14452 * config/arm/predicates.md (vect_par_constant_high): Check for
14453 high-half lanes of a vector.
14454 (vect_par_constant_low): Check for low-half lanes of a vector.
14456 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14458 * tree-if-conv.c (struct ifc_dr): New.
14460 (DR_WRITTEN_AT_LEAST_ONCE): New.
14461 (DR_RW_UNCONDITIONALLY): New.
14462 (memref_read_or_written_unconditionally): Use the cached values
14464 (write_memref_written_at_least_once): Same.
14465 (if_convertible_loop_p): Initialize and free DR->aux fields.
14467 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14469 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14470 Pass an extra bool parameter include_mem.
14471 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14472 (gimple_assign_rhs_could_trap_p): Same.
14473 * gimple.h (gimple_could_trap_p_1): Declared.
14474 * tree-data-ref.h (same_data_refs_base_objects): New.
14475 (same_data_refs): New.
14476 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14477 (write_memrefs_written_at_least_once): New.
14478 (ifcvt_memrefs_wont_trap): New.
14479 (operations_could_trap): New.
14480 (ifcvt_could_trap_p): New.
14481 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14482 Gets a vector of data refs.
14483 (if_convertible_stmt_p): Same.
14484 (if_convertible_loop_p_1): New.
14485 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14487 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14489 * common.opt (ftree-loop-if-convert-stores): New flag.
14490 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14491 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14492 the created statement before GSI.
14493 (if_convertible_phi_p): Allow virtual phi nodes when
14494 flag_loop_if_convert_stores is set.
14495 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14496 Do not handle types that do not match is_gimple_reg_type.
14497 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14498 when flag_loop_if_convert_stores is set, as LHS can contain
14500 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14501 to if_convertible_gimple_assign_stmt_p.
14502 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14503 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14504 predicate_scalar_phi. Do not handle virtual phi nodes.
14505 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14506 Call predicate_scalar_phi.
14507 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14508 just after the labels for flag_loop_if_convert_stores, otherwise
14509 insert the predicate in the end of the BB.
14510 (predicate_mem_writes): New.
14511 (combine_blocks): Call predicate_all_scalar_phis. When
14512 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14513 (tree_if_conversion): Call mark_sym_for_renaming when
14514 flag_loop_if_convert_stores is set.
14515 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14516 flag_loop_if_convert_stores is set.
14518 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14520 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14521 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14522 (pa_function_value): Make static.
14523 (override_options): Rename to...
14524 (pa_option_override): ...this. Make static.
14525 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14526 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14527 TARGET_OPTION_OVERRIDE): Define.
14528 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14529 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14531 * config/pa/pa-protos.h (override_options): Remove.
14533 2010-08-24 Richard Guenther <rguenther@suse.de>
14535 PR middle-end/45379
14536 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14537 if addr->index is NULL or zero.
14538 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14539 TARGET_MEM_REF more properly.
14540 (indirect_ref_may_alias_decl_p): Likewise.
14541 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14542 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14544 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14546 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14547 (m32c_override_options): Rename to...
14548 (m32c_option_override): ...this. Make static.
14549 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14550 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14552 * config/m32c/m32c-protos.h (m32c_override_options,
14553 m32c_function_value_regno_p): Remove.
14555 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14557 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14558 Fix a typo in a previous commit.
14560 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14562 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14563 Pre-initialize innerloop_iters to one.
14565 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14567 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14568 existing static function global.
14570 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14571 is changed to global.
14573 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14574 may_be_nonaddressable_p on base, and don't collect this reference
14575 if the address of the base could not be taken.
14577 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14579 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14580 enable the compiler to autovectorize mathmetical functions for
14581 power7 using the Mathematical Acceleration Subsystem library.
14583 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14584 handle which vector math library we have.
14585 (rs6000_override_options): Add -mveclibabi=mass support.
14586 (rs6000_builtin_vectorized_libmass): New function to handle auto
14587 vectorizing math functions that are in the MASS library.
14588 (rs6000_builtin_vectorized_function): Call it.
14590 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14593 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14596 * gthr-posix.h (__gthread_active_init): Delete.
14597 (__gthread_active_p): Do activity check here.
14598 Don't include errno.h on hppa-hpux. Update comment.
14599 * gthr-posix95.h (__gthread_active_init): Delete.
14600 (__gthread_active_p): Do activity check here.
14601 Don't include errno.h on hppa-hpux. Update comment.
14602 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14603 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14604 add -lpthread when -mt or -pthread is specified.
14605 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14606 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14607 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14608 (stublib.c, pthread_default_stacksize_np-stub.o,
14609 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14610 $(T)libgcc_stub.a): Add methods.
14611 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14612 (stublib.c, pthread_default_stacksize_np-stub.o,
14613 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14614 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14615 pthread_mutex_unlock): New stubs.
14617 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14619 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14620 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14622 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14623 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14624 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14625 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14626 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14628 * cppspec.c: Include opts.h.
14629 (lang_specific_driver): Use cl_decoded_option structures.
14630 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14631 * doc/tm.texi: Regenerate.
14632 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14633 (driver_handle_option): Allow driver options needing no special
14635 (process_command): Decode options before call to
14636 lang_specific_driver. Pass decoded options to
14637 lang_specific_driver.
14638 * gcc.h (lang_specific_driver): Update prototype.
14639 * gccspec.c: Include opts.h.
14640 (lang_specific_driver): Use cl_decoded_option structures.
14641 * opts-common.c (option_ok_for_language, generate_option,
14642 generate_option_input_file): New.
14643 (decode_cmdline_option): Use option_ok_for_language.
14644 (decode_cmdline_options_to_array): Use generate_option_input_file.
14645 (handle_generated_option): Use generate_option.
14646 * opts.h (generate_option, generate_option_input_file): Declare.
14648 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14650 * config/mips/mips.c (mips_override_options): Rename to...
14651 (mips_option_override): ...this. Make static.
14652 (TARGET_OPTION_OVERRIDE): Define.
14653 (mips_in_small_data_p): Update comment.
14654 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14655 (FIXED_REGISTERS): Update comment.
14656 * config/mips/mips-protos.h (mips_override_options): Remove.
14658 2010-08-21 Olivier Hainque <hainque@adacore.com>
14660 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14662 2010-08-21 Olivier Hainque <hainque@adacore.com>
14664 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14665 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14667 2010-08-20 Jan Hubicka <jh@suse.cz>
14669 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14670 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14672 (record_cdtor_fn): Move to ipa.c; do not test for
14674 (build_cdtor): Move to ipa.c; add code avoiding construction
14675 when target have ctors/dtors and there is only one ctor/dtor at given
14677 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14678 sort; reverse order of constructors.
14679 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14680 (cgraph_finalize_function): Do not call record_cdtor_fn.
14681 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14682 (cgraph_build_static_cdtor): Move to ipa.c.
14683 * ipa.c: Include target.h and tree-iterator.h.
14684 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14685 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14686 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14687 pass_ipa_cdtor_merge): New.
14688 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14689 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14692 2010-08-20 Jan Hubicka <jh@suse.cz>
14696 * cgraph.h (cgraph_only_called_directly_p,
14697 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14699 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14701 (cgraph_finalize_function): Static cdtors are reachable.
14702 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14704 2010-08-20 Jan Hubicka <jh@suse.cz>
14706 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14708 * lto-streamer-out.c (lto_output): Likewise.
14709 * passes.c (ipa_write_optimization_summaries): Initialize statement
14712 2010-08-20 Olivier Hainque <hainque@adacore.com>
14714 * tree.h (alias_diag_flags): New enum.
14715 (alias_pair): Add an 'emitted_diags' field.
14716 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14717 (assemble_alias): Initialize emitted_diags of new pairs.
14719 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14721 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14722 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14723 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14724 (STACK_CHECK_PROTECT): Define.
14725 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14726 (output_probe_stack_range): Likewise.
14727 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14728 builtin stack checking is enabled.
14729 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14730 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14731 (probe_stack_range): New insn.
14733 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14736 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14739 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14742 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14745 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14746 to cover zero extension into 64-bit register.
14747 (*sse2_pextrw): Likewise.
14748 (*sse4_1_pextrd_zext): New insn.
14750 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14752 revert r163410, partially revert r163267.
14753 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14754 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14757 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14759 PR middle-end/44974
14760 * builtins.c (expand_builtin): Don't optimize away
14761 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14763 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14765 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14766 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14767 alternative 1 of operand 2.
14769 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14770 Paolo Bonzini <bonzini@gnu.org>
14772 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14773 (sign_extend (zero_extend (...)) and
14774 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14776 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14778 PR rtl-optimization/45353
14779 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14780 after bb_note is a BARRIER.
14782 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14784 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14787 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14788 Michael Matz <matz@suse.de>
14790 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14792 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14794 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14795 (ggc_mark_roots): ...here.
14797 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14799 * vec.h (FOR_EACH_VEC_ELT): Define.
14800 * c-decl.c: Use it.
14801 * cfgloop.c: Likewise.
14802 * cfgloopmanip.c: Likewise.
14803 * cgraph.c: Likewise.
14804 * cgraphunit.c: Likewise.
14805 * combine.c: Likewise.
14806 * config/bfin/bfin.c: Likewise.
14807 * config/mips/mips.c: Likewise.
14808 * config/rs6000/rs6000.c: Likewise.
14809 * dbxout.c: Likewise.
14810 * df-scan.c: Likewise.
14811 * dominance.c: Likewise.
14813 * dwarf2out.c: Likewise.
14814 * except.c: Likewise.
14815 * expr.c: Likewise.
14816 * function.c: Likewise.
14817 * gcse.c: Likewise.
14818 * genattr.c: Likewise.
14819 * ggc-common.c: Likewise.
14820 * gimplify.c: Likewise.
14821 * graphite-blocking.c: Likewise.
14822 * graphite-clast-to-gimple.c: Likewise.
14823 * graphite-dependences.c: Likewise.
14824 * graphite-interchange.c: Likewise.
14825 * graphite-poly.c: Likewise.
14826 * graphite-scop-detection.c: Likewise.
14827 * graphite-sese-to-poly.c: Likewise.
14828 * graphite.c: Likewise.
14829 * haifa-sched.c: Likewise.
14830 * ifcvt.c: Likewise.
14831 * implicit-zee.c: Likewise.
14832 * ipa-prop.c: Likewise.
14833 * ipa-struct-reorg.c: Likewise.
14835 * ira-build.c: Likewise.
14836 * ira-color.c: Likewise.
14837 * ira-emit.c: Likewise.
14838 * lambda-code.c: Likewise.
14839 * loop-invariant.c: Likewise.
14840 * loop-unroll.c: Likewise.
14841 * lower-subreg.c: Likewise.
14842 * lto-cgraph.c: Likewise.
14843 * lto-opts.c: Likewise.
14844 * lto-streamer-in.c: Likewise.
14845 * lto-streamer-out.c: Likewise.
14846 * lto-streamer.c: Likewise.
14847 * lto-symtab.c: Likewise.
14848 * matrix-reorg.c: Likewise.
14849 * opts.c: Likewise.
14850 * predict.c: Likewise.
14851 * print-tree.c: Likewise.
14852 * sdbout.c: Likewise.
14853 * sel-sched-dump.c: Likewise.
14854 * sel-sched-ir.c: Likewise.
14855 * sel-sched.c: Likewise.
14856 * sese.c: Likewise.
14857 * stor-layout.c: Likewise.
14858 * tree-cfg.c: Likewise.
14859 * tree-cfgcleanup.c: Likewise.
14860 * tree-chrec.c: Likewise.
14861 * tree-data-ref.c: Likewise.
14862 * tree-emutls.c: Likewise.
14863 * tree-inline.c: Likewise.
14864 * tree-into-ssa.c: Likewise.
14865 * tree-loop-distribution.c: Likewise.
14866 * tree-loop-linear.c: Likewise.
14867 * tree-mudflap.c: Likewise.
14868 * tree-outof-ssa.c: Likewise.
14869 * tree-parloops.c: Likewise.
14870 * tree-predcom.c: Likewise.
14871 * tree-pretty-print.c: Likewise.
14872 * tree-scalar-evolution.c: Likewise.
14873 * tree-ssa-live.c: Likewise.
14874 * tree-ssa-loop-im.c: Likewise.
14875 * tree-ssa-loop-ivcanon.c: Likewise.
14876 * tree-ssa-loop-ivopts.c: Likewise.
14877 * tree-ssa-loop-manip.c: Likewise.
14878 * tree-ssa-loop-niter.c: Likewise.
14879 * tree-ssa-loop-prefetch.c: Likewise.
14880 * tree-ssa-phiprop.c: Likewise.
14881 * tree-ssa-pre.c: Likewise.
14882 * tree-ssa-reassoc.c: Likewise.
14883 * tree-ssa-sccvn.c: Likewise.
14884 * tree-ssa-structalias.c: Likewise.
14885 * tree-ssa.c: Likewise.
14886 * tree-vect-data-refs.c: Likewise.
14887 * tree-vect-loop-manip.c: Likewise.
14888 * tree-vect-loop.c: Likewise.
14889 * tree-vect-patterns.c: Likewise.
14890 * tree-vect-slp.c: Likewise.
14891 * tree-vect-stmts.c: Likewise.
14892 * tree-vrp.c: Likewise.
14893 * tree.c: Likewise.
14894 * value-prof.c: Likewise.
14895 * var-tracking.c: Likewise.
14896 * varasm.c: Likewise.
14897 * vmsdbgout.c: Likewise.
14899 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14900 Richard Guenther <richard.guenther@gmail.com>
14902 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14903 copy the src value and return a copy.
14904 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14905 (C++ Volatiles): Adjust to describe C++ semantics only.
14907 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14909 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14910 be zero or nonzero.
14911 * doc/tm.texi: Regenerate.
14912 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14913 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14914 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14915 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14916 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14919 2010-08-20 Olivier Hainque <hainque@adacore.com>
14921 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14922 an extra nop past a sibling call at the very end.
14924 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14927 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14930 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14932 * target.def (function_arg, function_incoming_arg): Remove const
14933 qualifier on CUMULATIVE_ARGS parameter.
14934 * targhooks.h (default_function_arg, default_function_incoming_arg):
14936 * targhooks.c (default_function_arg, default_function_incoming_arg):
14938 * config/i386/i386.c (ix86_function_arg): Likewise.
14940 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14943 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14944 SIGN_EXTENDs or ZERO_EXTENDs.
14946 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14949 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14950 Take its cost into account if nonnull.
14951 (insn_a_feeds_b): New static function.
14952 (combine_instructions): Look for four-insn combinations.
14953 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14954 them into account when computing all_adjacent and looking for other
14956 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14957 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14958 (try_combine): New arg I0. Handle four-insn combinations.
14959 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14962 2010-08-19 Jason Merrill <jason@redhat.com>
14965 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14967 (gimplify_modify_expr_rhs): Adjust.
14969 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14971 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14973 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14974 * dominance.c (iterate_fix_dominators): Likewise.
14975 * dse.c (set_usage_bits): Likewise.
14976 (set_position_unneeded, record_store): Likewise.
14977 * gimple-fold.c (get_maxval_strlen): Likewise.
14978 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14979 * ipa-inline.c (update_caller_keys): Likewise.
14980 * ipa-split.c (verify_non_ssa_vars): Likewise.
14981 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14982 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14983 (close_addressof_down): Likewise.
14984 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14985 (setup_allocno_left_conflicts_size): Likewise.
14986 (ira_reassign_conflict_allocnos): Likewise.
14987 (ira_reassign_pseudos): Likewise.
14988 * ira-emit.c (change_loop): Likewise.
14989 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14990 * lto-streamer-out.c (write_symbol): Likewise.
14991 * predict.c (expr_expected_value_1): Likewise.
14992 * regstat.c (regstat_bb_compute_ri): Likewise.
14993 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14994 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14995 * stmt.c (expand_case): Likewise.
14996 * tree-eh.c (emit_eh_dispatch): Likewise.
14997 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14998 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
15000 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
15001 (rdg_build_components): Likewise.
15002 * tree-object-size.c (collect_object_sizes_for): Likewise.
15003 * tree-sra.c (convert_callers): Likewise.
15004 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
15005 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
15006 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
15008 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15010 * config/i386/i386.md (*lea_1): Use P mode iterator.
15011 (lea add splitter): Also handle DImode operands.
15012 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15013 predicate. Do not use ix86_lea_for_add_ok.
15014 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15015 (lea ashift splitter): Also handle DImode operands.
15016 (DImode lea ashift splitter): Remove splitter.
15018 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15020 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15021 ix86_binary_operator_ok.
15023 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15025 PR rtl-optimization/44691
15026 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15029 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15032 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15033 value of size 1-3 is handled correctly.
15035 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15037 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15038 type for the conditional has wide enough range.
15040 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15043 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15044 ix86_binary_operator_ok.
15046 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15048 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15049 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15050 code to output insn mnemonic. Fix comment.
15051 (*addsi_1_zext): Add r-r-0 alternative 1.
15052 <TYPE_LEA>: Split insn to lea.
15053 <default>: Handle alternative 1.
15054 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15055 multi-level if_then_else RTX to set "type" attribute.
15056 <default>: Handle alternative 2.
15057 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15058 Use cond RTX instead of multi-level if_then_else RTX to set
15060 <default>: Handle alternatives 2 and 4.
15061 (lea splitters): Update calls to ix86_lea_for_add_ok.
15063 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15065 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15067 2010-08-18 Richard Guenther <rguenther@suse.de>
15069 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15070 use operand helpers.
15072 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15074 PR middle-end/45292
15075 * optabs.c (expand_bool_compare_and_swap): Expand pending
15076 pops before trying the optab.
15078 2010-08-18 Yao Qi <yao@codesourcery.com>
15081 * config/arm/arm.c (output_move_double): Fix typo generating
15082 instructions ('ldr'->'str').
15084 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15086 PR rtl-optimization/42575
15087 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15090 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15092 * config/arm/arm-protos.h (arm_expand_sync): New.
15093 (arm_output_memory_barrier, arm_output_sync_insn): New.
15094 (arm_sync_loop_insns): New.
15095 * config/arm/arm.c (FL_ARCH7): New.
15096 (FL_FOR_ARCH7): Include FL_ARCH7.
15098 (arm_print_operand): Support %C markup.
15099 (arm_legitimize_sync_memory): New.
15100 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15101 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15102 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
15103 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15104 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
15105 (arm_process_output_sync_insn, arm_output_sync_insn): New.
15106 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
15107 * config/arm/arm.h (struct arm_sync_generator): New.
15108 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
15109 (TARGET_HAVE_MEMORY_BARRIER): New.
15110 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
15111 * config/arm/arm.md: Include sync.md.
15112 (UNSPEC_MEMORY_BARRIER): New.
15113 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
15114 (VUNSPEC_SYNC_OP):New.
15115 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
15116 (sync_result, sync_memory, sync_required_value): New attributes.
15117 (sync_new_value, sync_t1, sync_t2): Likewise.
15118 (sync_release_barrier, sync_op): Likewise.
15119 (length): Add logic to length attribute defintion to call
15120 arm_sync_loop_insns when appropriate.
15121 * config/arm/sync.md: New file.
15123 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15125 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15126 ENABLE_TREE_CHECKING.
15127 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15130 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15132 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15133 or optimizing for size, always avoid lea if possible.
15135 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15137 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15139 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15140 Dunmmy function with NULL return unless the target is
15141 OSX >= 10.6 (Darwin10).
15143 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15145 * gcc.c (spec_function): Add remove-outfile.
15146 (remove_outfile_spec_function): New function.
15147 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15148 * invoke.texi (replace-outfile): Document.
15150 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15153 * reginfo.c (globalize_reg): Reject stack registers.
15155 2010-08-17 Richard Guenther <rguenther@suse.de>
15157 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15158 list of conditional equivalences.
15159 (free_all_edge_infos): Adjust.
15160 (record_equivalences_from_incoming_edge): Likewise.
15161 (record_cond): Likewise.
15162 (build_and_record_new_cond): Likewise.
15163 (record_conditions): Likewise.
15164 (dom_opt_leave_block): Likewise.
15166 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15168 * doc/invoke.texi (ms-extension): Add documentation.
15170 2010-08-17 Richard Guenther <rguenther@suse.de>
15172 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15174 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15177 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15178 (finish_decl): Use it to issue a -Wc++-compat warning about
15179 uninitialized const field in struct or union.
15181 (finish_struct): Use strip_array_types.
15183 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15185 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15187 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15188 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15189 call block_nreverse here.
15190 (blocks_nreverse): Rename decl temporary to block.
15192 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15194 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15195 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15196 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15197 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15198 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15199 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15200 thumb2_iorsi3): Delete.
15201 (orsi_notsi_si): No longer a named pattern.
15202 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15203 * config/arm/predicates.md (shift_amount_operand): New.
15204 (mult_operator): New.
15205 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15206 attr enabled): New.
15207 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15209 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15210 (not_shiftsi_compare0): Likewise, renamed from
15211 arm_notsi_shiftsi_compare0.
15212 (not_shiftsi_compare0_scratch): Likweise, renamed from
15213 arm_notsi_shiftsi_compare0_scratch.
15214 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15215 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15216 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15217 so that the register alternative is disabled when the shift_operator
15218 is MULT. Use "M" as the constraint for constants.
15219 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15220 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15221 constraint for constants.
15222 (arith_shiftsi_compare0_scratch): Likewise.
15223 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15224 Handle Thumb2 alternative.
15226 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15228 * doc/options.texi (NoDriverArg): Document.
15229 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15231 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15232 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15233 marking for CL_NO_DRIVER_ARG options when in the driver.
15234 * opts.h (CL_NO_DRIVER_ARG): Define.
15235 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15236 CL_COMMON): Update values.
15238 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15240 * common.opt: Add driver options.
15241 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15242 * doc/options.texi (Driver, RejectDriver): Document.
15243 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15244 print_prog_name, print_multi_directory, print_sysroot,
15245 print_multi_os_directory, print_multi_lib,
15246 print_sysroot_headers_suffix, report_times, combine_flag,
15247 use_pipes, wrapper_string): Remove.
15248 (save_switch, driver_unknown_option_callback,
15249 driver_wrong_lang_callback, driver_post_handling_callback,
15250 driver_handle_option): New.
15251 (spec_lang, last_language_n_infiles): Make file-scope static
15252 instead of local to process_command.
15253 (process_command): Use decode_cmdline_options_to_array and
15254 read_cmdline_option for option processing. Compute have_c in
15255 prescan of decoded options.
15256 * opt-functions.awk (switch_flags): Handle Driver and
15258 (var_type, var_type_struct): Handle Separate options as generating
15259 const char * variables.
15260 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15261 CL_TARGET to be passed by caller if required.
15262 (decode_cmdline_options_to_array): Update comment.
15263 * opts.c (complain_wrong_lang): Handle options only valid for the
15265 (decode_options): Update call to decode_cmdline_options_to_array.
15266 (print_filtered_help): Ignore driver-only options.
15267 (print_specific_help): Ignore CL_DRIVER.
15268 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15269 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15270 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15273 2010-08-16 Richard Guenther <rguenther@suse.de>
15275 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15276 TARGET_MEM_REF a bit.
15277 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15278 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15279 alias pointer type via it.
15280 (copy_mem_ref_info): Adjust.
15281 (maybe_fold_tmr): Likewise.
15282 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15283 (reference_alias_ptr_type): Likewise.
15284 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15285 adjust documentation of TMR_OFFSET operand.
15286 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15287 use the alias pointer type.
15288 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15289 initialize mem attrs but the TMR itself.
15290 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15291 similar to MEM_REF.
15292 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15293 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15294 (unshare_and_remove_ssa_names): Likewise.
15295 (copy_ref_info): Adjust.
15296 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15297 TARGET_MEM_REF case.
15298 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15300 * tree.h (TMR_ORIGINAL): Remove.
15301 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15302 symbol return that.
15303 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15305 (get_addr_base_and_unit_offset): Likewise.
15306 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15308 (indirect_ref_may_alias_decl_p): Likewise.
15309 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15311 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15313 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15314 with GCC version 4.6, the default setting (when not optimizing
15315 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15316 been changed to -fomit-frame-pointer.
15318 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15320 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15321 Darwin10. Do not link libgcc.a for Darwin >= 9.
15323 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15325 * doc/invoke.texi (Warning Options): Fix terminology and markup
15326 in the description of how unknown warning options are handled.
15328 2010-08-15 Ira Rosen <irar@il.ibm.com>
15330 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15332 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15333 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15335 (vect_bb_vectorization_profitable_p): New function.
15336 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15337 check if it's worthwhile to vectorize the basic block.
15339 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15341 * reload.h (register_move_cost, memory_move_secondary_cost,
15342 secondary_reload_class): Adjust prototype.
15343 * rtl.h (reg_class_subset_p): Adjust prototype.
15344 * reload.c (secondary_reload_class): Change arguments type from
15345 enum reg_class to reg_class_t. Change result type to reg_class_t.
15346 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15347 arguments type from enum reg_class to reg_class_t.
15348 (memory_move_secondary_cost): Change arguments type from
15349 enum reg_class to reg_class_t. Change type of saved_flags to
15352 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15354 (mips_cost): Remove.
15355 (struct mips_rtx_cost_data): Moved to mips.c.
15356 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15357 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15358 (mips_cost): Make static.
15359 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15360 Change result type to reg_class_t.
15361 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15362 type from enum reg_class to reg_class_t.
15363 (mips_register_move_cost): Make static. Change arguments
15364 type from enum reg_class to reg_class_t.
15365 (mips_memory_move_cost): New function.
15366 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15368 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15370 PR rtl-optimization/43358
15371 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15372 of a single hard register, using simplify_subreg_regno to decide
15373 what that register should be.
15375 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15377 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15378 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15379 (loongson_pmull<V_suffix>): Rename to...
15380 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15382 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15384 * configure.ac: Enable -fomit-frame-pointer on darwin
15385 which support dwarf2.
15386 * config/i386/i386.c (override_options): Same.
15388 2010-08-13 Jie Zhang <jie@codesourcery.com>
15390 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15392 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15394 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15397 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15399 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15400 up dot_prod pattern searching if a stmt is outside the loop.
15402 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15403 Uros Bizjak <ubizjak@gmail.com>
15405 * config.gcc: Handle --enable-frame-pointer.
15407 * configure.ac: Add --enable-frame-pointer.
15408 * configure: Regenerated.
15410 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15411 (override_options): If not configured with --enable-frame-pointer,
15412 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15413 optimizing for size), -fasynchronous-unwind-tables and
15414 -maccumulate-outgoing-args by default.
15416 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15418 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15420 PR middle-end/45262
15421 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15422 -a overflows. Normalize the range.
15424 2010-08-12 Richard Guenther <rguenther@suse.de>
15426 PR tree-optimization/45232
15427 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15428 for types with undefined overflow.
15429 (reassociate_bb): Allow re-associating of bit and min/max
15430 operations for types with undefined overflow.
15431 * tree-ssa-forwprop.c (associate_plusminus): New function.
15432 (tree_ssa_forward_propagate_single_use_vars): Call it.
15434 2010-08-12 Richard Guenther <rguenther@suse.de>
15436 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15437 * tree-ssa-alias.c (get_ptr_info): Move ...
15438 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15439 align and misalign fields conservatively.
15440 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15441 derive alignment information.
15442 (evaluate_stmt): Derive alignment information from memory
15443 allocation functions.
15444 * tree.h (get_pointer_alignment): Make unsigned.
15445 * builtins.c (get_object_alignment): Use alignment information we
15446 have computed for pointers.
15447 (get_pointer_alignment): Likewise. Make conservative, return
15448 and unsigned value.
15449 (expand_builtin_strlen): Adjust.
15450 (expand_builtin_memcmp): Likewise.
15451 (expand_builtin_strcmp): Likewise.
15452 (expand_builtin_strncmp): Likewise.
15453 (get_builtin_sync_mem): Use at least mode alignment.
15454 (fold_builtin_memset): Adjust.
15455 (fold_builtin_memory_op): Likewise.
15456 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15457 information also dump pointer alignment knowledge.
15458 (dump_gimple_stmt): Likewise.
15460 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15462 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15463 (EMPTY_FIELD_BOUNDARY): Remove.
15464 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15466 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15469 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15470 DEBUG_INSNs if n_regs_saved.
15472 2010-08-12 Wei Guozhi <carrot@google.com>
15475 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15476 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15478 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15480 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15482 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15484 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15486 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15487 the case removed in the previous patch, when the only phi argument
15488 is defined in the same loop as the phi node itself. Handle it
15489 separately from the invariant case by both propagating it outside
15490 the region and replacing the phi node with an assign.
15492 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15494 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15495 constant phi nodes with one argument are is_gimple_min_invariant
15496 and SSA_NAME_IS_DEFAULT_DEF.
15498 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15500 * graphite-cloog-util.c (oppose_constraint):
15501 Extend loop counter's value range (CLOOG_ORG).
15502 (cloog_matrix_to_ppl_constraint): Same.
15503 (new_Constraint_System_from_Cloog_matrix): Same.
15504 * graphite-cloog-compat.h (matrix_num_type): New.
15506 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15508 * graphite.c (graphite_initialize): Do not initialize
15509 CLooG and initialize the Parma Polyhedra Library
15510 manually when using CLOOG_ORG.
15511 (graphite_finalize): Do not finalize CLooG and finalize
15512 the Parma Polyhedra Library manually when using CLOOG_ORG.
15513 * graphite-cloog-compat.h (cloog_initialize): Hide function
15514 when using CLOOG_ORG.
15515 (cloog_finalize): Same.
15517 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15519 * graphite-clast-to-gimple.c (free_scattering): Change
15520 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15522 (build_cloog_prog): Same.
15523 * graphite-cloog-compat.h (cloog_domain): Removed.
15524 (cloog_scattering): New.
15525 (cloog_set_domain): Removed.
15526 (cloog_set_scattering): New.
15527 (cloog_next_domain): Removed.
15528 (cloog_next_scattering): New.
15529 (cloog_set_next_domain): Removed.
15530 (cloog_set_next_scattering): New.
15531 (CloogScatteringList): New.
15532 (CloogScattering): New.
15533 (cloog_scattering_free): New.
15534 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15535 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15538 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15540 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15542 (set_cloog_options): Same.
15543 (print_clast_stmt): Same.
15544 (scop_to_clast): Same.
15545 (print_generated_program): Same.
15547 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15548 (scop_to_clast): Extend with CloogState.
15549 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15550 (new_Cloog_Domain_from_ppl_Polyhedron):
15551 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15552 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15553 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15554 * graphite-cloog-util.h (build_cloog_prog): Same.
15555 * graphite-cloog-copat.h (build_cloog_prog): New.
15557 (cloog_state_malloc): New.
15558 (cloog_state_free): New.
15559 (cloog_loop_malloc): New.
15560 (cloog_options_malloc): New.
15561 (cloog_statement_alloc): New.
15562 (cloog_domain_from_cloog_matrix): New.
15563 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15564 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15566 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15568 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15569 type of NAME now depends on used CLooG version.
15570 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15571 (gcc_type_for_clast_expr): Same.
15572 (print_clast_stmt): Replace pprint with clast_pprint.
15573 * graphite-cloog-compat.h: Provide compatibility macros for
15575 (clast_name_p): New.
15576 (clast_expr_term): New.
15577 (clast_expr_red): New.
15578 (clast_expr_bin): New.
15579 (clast_pprint): New.
15581 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15583 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15584 compatible to newer CLooG releases (CLOOG_ORG).
15585 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15586 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15587 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15588 (build_cloog_prog) : New.
15589 (cloog_program_extract_scalars): New.
15590 (cloog_program_scatter): New.
15592 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15594 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15595 conditionally (CLOOG_ORG).
15596 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15597 (cloog_statement_usr): New.
15598 (cloog_domain): Same.
15599 (cloog_set_domain): Same.
15600 (cloog_next_domain): Same.
15601 (cloog_set_next_domain): Same.
15602 (cloog_program_nb_scattdims): Same.
15603 (cloog_program_set_nb_scattdims): Same.
15604 (cloog_program_names): Same.
15605 (cloog_program_set_names): Same.
15606 (cloog_program_set_context): Same.
15607 (cloog_program_set_loop): Same.
15608 (cloog_program_blocklist): Same.
15609 (cloog_program_set_blocklist): Same.
15610 (cloog_program_scaldims): Same.
15611 (cloog_program_set_scaldims): Same.
15612 (cloog_names_nb_parameters): Same.
15613 (cloog_names_set_nb_parameters): Same.
15614 (cloog_names_parameters): Same.
15615 (cloog_names_set_parameters): Same.
15616 (cloog_names_set_nb_iterators): Same.
15617 (cloog_names_set_iterators): Same.
15618 (cloog_names_set_nb_scattering): Same.
15619 (cloog_names_set_scattering): Same.
15620 (cloog_statement_set_usr): Same.
15621 (cloog_loop_set_next): Same.
15622 (cloog_loop_set_domain): Same.
15623 (cloog_loop_set_block): Same.
15624 (cloog_block_list_next): Same.
15625 (cloog_block_list_set_next):
15626 (cloog_block_list_set_block): Same.
15628 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15630 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15632 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15633 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15634 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15635 when something has been changed.
15636 (rewrite_commutative_reductions_out_of_ssa): Same.
15638 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15640 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15641 handle the case when def is in the sese region.
15642 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15643 for invariant expressions.
15644 (rewrite_cross_bb_phi_deps): Removed.
15645 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15646 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15647 rewrite_cross_bb_phi_deps.
15649 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15651 * graphite-sese-to-poly.c
15652 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15653 scev_analyzable_p only on is_gimple_reg
15655 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15657 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15658 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15659 parametric expressions outside the scop region.
15660 (rewrite_cross_bb_scalar_deps): Same.
15661 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15663 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15665 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15666 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15668 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15670 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15671 instantiate default definitions.
15673 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15674 Sebastian Pop <sebastian.pop@amd.com>
15676 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15677 (loop_exits_from_bb_p): New.
15678 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15679 (loop_exits_from_bb_p): Declared.
15680 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15681 loop_exits_to_bb_p.
15683 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15685 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15686 extra parameter for the region. Call scev_analyzable_p.
15687 (rewrite_reductions_out_of_ssa): Update call to
15688 rewrite_close_phi_out_of_ssa.
15689 (rewrite_cross_bb_phi_deps): Same.
15690 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15691 parameter for the region. Call scev_analyzable_p.
15692 (rewrite_commutative_reductions_out_of_ssa): Update call to
15693 rewrite_commutative_reductions_out_of_ssa_loop.
15695 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15697 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15699 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15701 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15702 SSA scalar phi nodes that can be scev_analyzable_p.
15704 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15706 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15707 handle SSA_NAME_IS_DEFAULT_DEF.
15709 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15711 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15713 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15715 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15716 case non close-phi nodes with one argument.
15718 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15720 * sese.h (scev_analyzable_p): Scevs could be expressions without
15721 chrecs and still be scev_analyzable_p.
15723 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15725 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15727 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15729 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15730 * cfgloop.h (struct loop): Remove single_iv field.
15731 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15732 (scop_canonicalize_loops): Removed.
15733 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15734 over all the loop phi nodes in loop->header.
15735 (build_poly_scop): Remove use of scop_canonicalize_loops.
15737 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15739 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15740 handle GIMPLE_CALL.
15742 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15744 * tree-chrec.c (chrec_apply): Should only apply to the specified
15745 variable. Also handle multivariate chains of recurrences that
15746 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15748 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15750 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15751 (debug_clast_name_indexes_1): Removed.
15752 (debug_clast_name_indexes): Removed.
15753 (pbb_to_depth_to_oldiv): Removed.
15754 (build_iv_mapping): Replace the use of rename_map with iv_map.
15755 (translate_clast_user): Remove uses of rename_map. Allocate and
15757 (translate_clast_for_loop): Remove uses of rename_map.
15758 (translate_clast_for): Same.
15759 (translate_clast_guard): Same.
15760 (translate_clast): Same.
15762 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15763 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15764 * sese.c (set_rename): Now static.
15765 (rename_variables_in_stmt): Removed.
15766 (rename_uses): New.
15767 (is_parameter): Removed.
15769 (expand_scalar_variables_call): Removed.
15770 (expand_scalar_variables_ssa_name): Removed.
15771 (expand_scalar_variables_expr): Removed.
15772 (expand_scalar_variables_stmt): Removed.
15773 (expand_scalar_variables): Removed.
15774 (rename_variables): Removed.
15775 (remove_condition): Removed.
15776 (get_true_edge_from_guard_bb): Removed.
15777 (get_false_edge_from_guard_bb): Removed.
15778 (struct igp): Removed.
15779 (default_before_guard): Removed.
15780 (convert_for_phi_arg): Removed.
15781 (add_guard_exit_phis): Removed.
15782 (insert_guard_phis): Removed.
15783 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15784 region. Do not copy conditions. Do not copy induction variables.
15786 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15787 the translated statement. Use the iv_map for the induction
15789 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15790 (set_rename): Removed declaration.
15791 (scev_analyzable_p): ...here.
15792 * tree-chrec.c (chrec_apply_map): New.
15793 * tree-chrec.h (chrec_apply_map): Declared.
15795 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15797 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15798 insert_loop_close_phis.
15799 * sese.c (name_defined_in_loop_p): Removed.
15800 (expr_defined_in_loop_p): Removed.
15801 (alive_after_loop): Removed.
15802 (close_phi_not_yet_inserted_p): Removed.
15803 (struct alep): Removed.
15804 (add_loop_exit_phis): Removed.
15805 (insert_loop_close_phis): Removed.
15807 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15809 * graphite-cloog-util.c
15810 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15812 (psct_scattering_dim_for_loop_depth): Same.
15814 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15816 * graphite-cloog-util.h: Added cloog.h.
15817 * graphite-blocking.c: Removed cloog.h.
15818 * graphite-dependences.c: Same.
15819 * graphite-interchange.c: Same.
15820 * graphite-poly.c: Same.
15821 * graphite-ppl.c: Same.
15822 * graphite-scop-detection.c: Same.
15823 * graphite-sese-to-poly.c:
15825 Removed graphite-clast-to-gimple.h.
15826 (check_poly_representation): Removed (unused).
15827 * graphite-sese-to-poly.h
15828 (check_poly_representation): Removed (unused).
15830 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15832 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15833 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15834 (graphite-cloog-util.o): New.
15835 (graphite-ppl.o): Added graphite-cloog-util.h.
15836 * graphite-clast-to-gimple.c:
15837 Added graphite-cloog-util.h to include statements.
15838 * graphite-cloog-util.c: New.
15839 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15840 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15841 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15842 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15843 (insert_constraint_into_matrix): Same.
15844 (ppl_Constrain_System_number_of_constraints): Same.
15845 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15846 (oppose_constraint): Same.
15847 (cloog_matrix_to_ppl_constraint): Same.
15848 (new_Constraint_System_from_Cloog_Matrix): Same.
15849 * graphite-cloog-util.h: New.
15850 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15851 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15852 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15853 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15854 (insert_constraint_into_matrix): Same.
15856 Added graphite-cloog-util.h to include statements.
15857 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15858 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15859 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15860 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15861 (insert_constraint_into_matrix): Same.
15862 (ppl_Constrain_System_number_of_constraints): Same.
15863 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15864 (oppose_constraint): Same.
15865 (cloog_matrix_to_ppl_constraint): Same.
15866 (new_Constraint_System_from_Cloog_Matrix): Same.
15868 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15869 graphite-cloog-util.h.
15870 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15871 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15872 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15873 (insert_constraint_into_matrix): Same.
15875 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15877 * graphite-clast-to-gimple.c
15878 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15879 (precision_for_interval): Same.
15880 (gcc_type_for_interval): Same.
15881 (compute_type_for_level): Same.
15882 * graphite-interchange.c
15883 (lst_interchange_profitable_p): Same.
15885 (psct_scattering_dim_for_loop_depth): Same.
15887 (ppl_max_for_le_pointset): Same.
15888 (ppl_min_for_le_pointset): Same.
15890 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15892 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15893 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15895 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15897 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15898 rewrite_close_phi_out_of_ssa.
15900 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15902 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15904 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15906 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15908 * sese.c (debug_rename_map): Same.
15909 (get_rename): Same.
15910 (set_rename): Same.
15911 (rename_variables_in_stmt): Same.
15912 (expand_scalar_variables_call): Same.
15913 (expand_scalar_variables_ssa_name): Same.
15914 (expand_scalar_variables_expr): Same.
15915 (expand_scalar_variables_stmt): Same.
15916 (expand_scalar_variables): Same.
15917 (rename_variables): Same.
15918 (graphite_copy_stmts_from_block): Same.
15919 (copy_bb_and_scalar_dependences): Same.
15921 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15923 * graphite-clast-to-gimple.c (copy_renames): Removed.
15924 (translate_clast_for): Do not call copy_renames.
15925 (translate_clast_guard): Same.
15927 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15929 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15930 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15931 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15932 before rewrite_cross_bb_scalar_deps.
15934 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15936 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15937 Early return in when flag_associative_math is not set.
15939 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15941 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15942 of SSA copies on edges except for loop->latch.
15944 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15946 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15947 Split out of rewrite_reductions_out_of_ssa.
15948 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15950 * graphite.c (graphite_transform_loops): Call it.
15952 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15954 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15956 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15958 * dbgcnt.def (graphite_scop): New counter.
15959 * graphite.c: Include dbgcnt.h.
15960 (graphite_transform_loops): Use new counter to limit transformations.
15961 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15963 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15965 * passes.c (init_optimization_passes): Add pass_graphite.
15966 Schedule a pass_copy_prop before pass_graphite_transforms.
15967 * timevar.def (TV_GRAPHITE): Declared.
15968 * tree-pass.h (pass_graphite): Declared.
15969 * tree-ssa-loop.c (pass_graphite): New.
15971 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15973 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15974 Remove calls to rename_nb_iterations and rename_sese_parameters.
15975 * graphite-clast-to-gimple.h (gloog): Update declaration.
15976 * graphite.c (graphite_transform_loops): Update call to gloog.
15977 * sese.c (rename_variables_in_expr): Removed.
15978 (rename_nb_iterations): Removed.
15979 (rename_sese_parameters): Removed.
15980 * sese.h (rename_nb_iterations): Removed.
15981 (rename_sese_parameters): Removed.
15983 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15985 * graphite-clast-to-gimple.c (gloog): Remove call to
15986 sese_adjust_liveout_phis.
15987 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15988 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15989 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15990 rewrite_phi_out_of_ssa.
15991 * sese.c (get_vdef_before_sese): Removed.
15992 (sese_adjust_vphi): Removed.
15993 (sese_adjust_liveout_phis): Removed.
15994 * sese.h (sese_adjust_liveout_phis): Removed.
15996 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15998 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15999 argument for the place after which to insert the out of SSA copy.
16000 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
16001 (rewrite_phi_out_of_ssa): Same.
16002 (rewrite_cross_bb_scalar_deps): Same.
16003 (insert_copyout): Removed.
16004 (insert_copyin): Removed.
16005 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
16006 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
16009 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16011 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16012 (rewrite_reductions_out_of_ssa): Same.
16013 (rewrite_commutative_reductions_out_of_ssa): Same.
16014 (build_poly_scop): Do not call these functions.
16015 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16016 (rewrite_reductions_out_of_ssa): Declared.
16017 (rewrite_commutative_reductions_out_of_ssa): Declared.
16018 * graphite.c (graphite_transform_loops): Call on every scop
16019 rewrite_commutative_reductions_out_of_ssa before calling
16020 rewrite_reductions_out_of_ssa and build_scop_bbs.
16022 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16024 * graphite-dependences.c (dot_deps): Make system call to dotty run
16026 (dot_deps_stmt): Same.
16027 * graphite-poly.c (dot_lst): Same.
16029 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16031 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16032 phi_arg_in_outermost_loop.
16033 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16034 (remove_invariant_phi): Same.
16036 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16038 * target.def (output_addr_const_extra): New hook.
16039 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16040 * doc/tm.texi: Regenerate.
16041 * targhooks.c (default_asm_output_addr_const_extra): New function.
16042 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16043 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16046 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16047 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16048 * config/i386/i386.h (output_addr_const_extra): Rename to...
16049 (i386_asm_output_addr_const_extra): ...this. Make static.
16050 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16052 2010-08-11 Richard Henderson <rth@redhat.com>
16054 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16056 2010-08-11 Nick Clifton <nickc@redhat.com>
16058 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16059 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16060 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16061 stormy16-lib2-cmpsi.c.
16063 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16066 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16068 * opts.h (struct cl_option_handler_func): Make handler take
16069 cl_decoded_option structure as parameter, not individual elements.
16070 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16071 structure as parameter, not individual elements.
16072 (handle_option): Take cl_decoded_option structure as parameter,
16073 not individual elements.
16074 (handle_generated_option): Declare.
16075 * opts-common.c (handle_option): Take cl_decoded_option structure
16076 as parameter, not individual elements. Update calls to callback
16077 and handler functions.
16078 (handle_generated_option): New.
16079 (read_cmdline_option): Update calls to callback functions and
16081 * opts.c (common_handle_option, complain_wrong_lang,
16082 unknown_option_callback, post_handling_callback,
16083 lang_handle_option, target_handle_option): Take cl_decoded_option
16084 structure as parameter, not individual elements.
16085 (lang_handle_option, target_handle_option, common_handle_option):
16086 Assert option has at most one argument.
16087 (enable_warning_as_error): Call handle_generated_option instead of
16088 handle_option. Do not pass -Werror argument as argument of
16091 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16093 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16094 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16095 (SUBWORD_BOOL_CAS): Likewise.
16096 (SUBWORD_SYNC_OP): Likewise.
16097 (SUBWORD_TEST_AND_SET): Likewise.
16098 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16099 (SUBWORD_SYNC_OP): Likewise.
16100 (OP_AND_FETCH_WORD): Likewise.
16102 2010-08-10 Xinliang David Li <davidxl@google.com>
16104 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
16105 compute max/min offset in address.
16107 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
16109 * ira-live.c: Include sbitmap.h.
16110 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
16111 Compress live ranges even more.
16113 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16115 * coverage.c (ctr_labels): Delete.
16117 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16120 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16121 test here from arm_gen_load_multiple_1.
16122 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16123 multiple_operation_profitable_p.
16125 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16127 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16128 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16130 2010-08-10 Richard Henderson <rth@redhat.com>
16132 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16133 after saving registers. Assert that SSE registers are only saved
16134 with a sufficiently aligned frame.
16135 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16136 remove stack_realign_fp handling.
16137 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16138 and do not mark the stack alignment as frame related.
16139 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16141 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16142 saves when re-aligning the stack.
16144 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16146 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16147 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16148 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16150 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16152 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16154 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16156 * config/arm/iterators.md: New file.
16157 * config/arm/arm.md: Include iterators.md.
16158 (QHSI): Move to new file.
16159 (LTUGEU, cnb, optab, ior_xor): Likewise.
16160 * config/arm/iwmmxt.md (VMMX): Move to new file.
16161 (VSHFT, MMX_char): Likewise.
16162 * config/arm/neon.md (VD): Move to new file.
16163 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16164 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16165 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16166 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16167 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16168 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16169 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16170 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16171 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16172 (Is_d_reg, V_mode_nunits): Likewise.
16173 * config/arm/vec-common.md (VALL): Move to new file.
16174 (VALLW, VINT, VINTW): Likewise.
16176 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16178 PR middle-end/45182
16179 * combine.c (make_compound_operation): Don't try to convert
16180 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16182 2010-08-10 Richard Guenther <rguenther@suse.de>
16184 * tree.h (get_object_alignment): Adjust prototype.
16185 * builtins.c (get_object_alignment): Return unsigned int,
16186 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16187 and TARGET_MEM_REF properly.
16188 (get_pointer_alignment): Adjust.
16189 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16190 (set_mem_attributes_minus_bitpos): Adjust.
16191 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16193 2010-08-10 Richard Guenther <rguenther@suse.de>
16195 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16196 (copy_prop_visit_assignment): Simplify.
16197 (copy_prop_visit_stmt): Also visit assignments from
16199 (copy_prop_visit_phi_node): Use operand_equal_p.
16201 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16203 * ipa-split.c (find_split_points): Free stack.
16205 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16207 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16208 * tree.c (tree_node_kind): Delete corresponding entries.
16210 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16212 * alias.c (may_alias_p): Remove unused ret.
16214 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16216 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16217 alias_sets_conflict_p.
16218 (walk_mems_1): Moved from alias.c.
16219 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16221 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16222 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16223 * alias.c (walk_mems_2): Moved to ddg.c.
16224 (walk_mems_1): Ditto.
16225 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16227 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16229 *(may_alias_p): New function to check whether two memory expression
16230 may alias or not. Currently used in buidling inter-iteration memory
16232 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16233 (insn_alias_sets_conflict_p): Removed
16234 *rtl.h (may_alias_p): New function prototype.
16236 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16238 * tree.c (nreverse): Assert that we don't have a BLOCK.
16240 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16242 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16243 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16244 * config/avr/avr.c (init_cumulative_args): Likewise.
16245 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16246 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16247 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16248 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16249 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16250 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16251 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16252 * dwarf2out.c (gen_subprogram_die): Likewise.
16253 * function.c (allocate_struct_function): Likewise.
16254 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16255 (deserves_ellipsis): Delete.
16257 2010-08-09 Richard Guenther <rguenther@suse.de>
16259 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16260 (valueize_val): New function.
16261 (get_last_copy_of): Remove.
16262 (set_copy_of_val): Simplify.
16263 (dump_copy_of): Likewise.
16264 (copy_prop_visit_cond_stmt): Use valueize_val.
16265 (copy_prop_visit_phi_node): Properly handle unvisited names.
16266 Drop code managing copy-of chains.
16267 (init_copy_prop): Adjust.
16268 (fini_copy_prop): Likewise.
16269 (execute_copy_prop): Remove obsolete comment.
16271 2010-08-09 Richard Guenther <rguenther@suse.de>
16273 PR middle-end/44632
16274 * function.c (gimplify_parameters): Do not clear addressable
16275 bit of the original parameter.
16277 2010-08-09 Richard Guenther <rguenther@suse.de>
16279 PR middle-end/45212
16280 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16281 alignment from MEM_REF offset only if we took it from the
16284 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16286 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16288 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16290 * c-tree.h (build_arg_info): Declare.
16291 * c-decl.c (build_arg_info): Define.
16292 (get_parm_info): Call it. Delete initialization code.
16293 * c-parser.c (c_parser_parms_declarator): Likewise.
16294 (c_parser_parms_list_declaractor): Likewise.
16296 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16298 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16299 (struct c_arg_info): Change type of tags field.
16300 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16301 (get_parm_info): Likewise.
16302 (store_parm_decls_newstyle): Likewise.
16304 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16306 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16307 (branch_island_list): Delete.
16308 (branch_islands): Declare.
16309 (add_compiler_branch_island): Adjust for branch_islands instead of
16310 branch_island_list.
16311 (macho_branch_islands): Likewise.
16312 (no_previous_def): Likewise.
16313 (get_prev_label): Likewise.
16315 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16318 * gthr-posix.h (__gthread_start): Delete.
16319 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16320 pthread_create to determine if hpux pthreads are active.
16321 * gthr-posix95.h (__gthread_start): Delete.
16322 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16324 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16326 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16327 _WIN64 not expanded.
16329 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16330 H.J. Lu <hongjiu.lu@intel.com>
16333 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16334 to output 32bit SFmode immediate as 8 byte sign extended value.
16336 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16338 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16339 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16340 (SUBWORD_BOOL_CAS): Likewise.
16341 (SUBWORD_SYNC_OP): Likewise.
16342 (SUBWORD_TEST_AND_SET): Likewise.
16343 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16344 (SUBWORD_SYNC_OP): Likewise.
16345 (OP_AND_FETCH_WORD): Likewise.
16347 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16349 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16350 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16351 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16352 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16354 (cortex_a9_sched_adjust_cost): New function.
16355 (xscale_sched_adjust_cost): New function.
16356 * config/arm/arm-protos.h (struct tune_params): New field
16358 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16360 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16363 * config/sparc/sparc.c (function_arg_advance): Always take into account
16364 the padding, if any.
16366 2010-08-06 Richard Guenther <rguenther@suse.de>
16368 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16369 (dump_lattice_value): Dump it.
16370 (get_default_value): Adjust.
16371 (get_constant_value): Likewise.
16372 (set_value_varying): Likewise.
16373 (set_lattice_value): Make sure to not go up the lattice
16374 with bitwise constant values.
16375 (get_value_for_expr): Handle ADDR_EXPRs.
16376 (value_to_double_int): New function.
16377 (get_value_from_alignment): Likewise.
16378 (do_dbg_cnt): Adjust.
16379 (ccp_lattice_meet): Handle partially constant values.
16380 (bit_value_unop_1): New function.
16381 (bit_value_binop_1): Likewise.
16382 (bit_value_unop): Likewise.
16383 (bit_value_binop): Likewise.
16384 (evaluate_stmt): Track partially constant values if
16385 flag_tree_bit_ccp is set.
16386 (ccp_fold_stmt): Dump if we folded a predicate.
16387 (ccp_visit_stmt): Adjust.
16388 * common.opt (ftree-bit-ccp): New flag.
16389 * doc/invoke.texi (ftree-bit-ccp): Document.
16390 * opts.c (decode_options): Enable bit-CCP at -O1.
16392 2010-08-06 Alan Modra <amodra@gmail.com>
16394 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16395 and -mrelocatable-lib description.
16397 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16399 From Martin Thuresson <martint@google.com>
16400 * postreload.c (reload_cse_simplify_operands): Use
16401 SET_REGNO_RAW instead of SET_REGNO.
16402 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16404 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16405 instead of SET_REGNO.
16406 * rtl.h (SET_REGNO_RAW): New macro.
16408 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16410 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16411 computations. Fix formatting issues.
16412 (num_sign_bit_copies1): Likewise.
16413 (canonicalize_condition): Likewise.
16415 2010-08-05 Richard Henderson <rth@redhat.com>
16417 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16418 (floor_log2): Use clz_hwi.
16419 (exact_log2): Use ctz_hwi.
16420 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16421 * builtins.c (fold_builtin_bitop): Use them.
16422 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16423 * combine.c (get_pos_from_mask): Use ctz_hwi.
16424 * double-int.c (double_int_ctz): Likewise.
16425 * explow.c (force_reg): Likewise.
16426 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16428 2010-08-05 Richard Henderson <rth@redhat.com>
16431 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16432 the alignment constant is properly sign-extended.
16434 2010-08-05 Richard Guenther <rguenther@suse.de>
16436 * expr.c (store_expr): Use emit_block_move only if both
16437 source and target are MEMs. Use store_bit_field if only
16438 the target is a MEM.
16440 2010-08-05 Richard Henderson <rth@redhat.com>
16443 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16444 (INCOMING_RETURN_ADDR_RTX): Likewise.
16445 (dwarf2out_do_frame): Remove conditional compilation.
16446 (dwarf2out_frame_init): Likewise.
16448 2010-08-05 Nicolas Setton <setton@adacore.com>
16450 * gcov.c (flag_display_progress): New static variable.
16451 (main): Display progress info on standard output if requested.
16452 (options): Add -d/--display-progress.
16453 (print_usage): Print them.
16454 (process_args): Handle them.
16455 * doc/gcov.texi: Document them.
16457 2010-08-05 Martin Jambor <mjambor@suse.cz>
16459 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16460 (ipcp_insert_stage): Redirect only edges not flagged with
16461 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16462 discovered constants.
16464 2010-08-05 Martin Jambor <mjambor@suse.cz>
16466 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16467 (struct ipa_param_descriptor): New fields types and
16468 cannot_devirtualize.
16469 (ipa_param_cannot_devirtualize_p): New function.
16470 (ipa_param_types_vec_empty): Likewise.
16471 (ipa_make_edge_direct_to_target): Declare.
16472 * ipa-cp.c: Fixed first stage driver name in initial comment,
16473 described devirtualization there too.
16474 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16475 (ipcp_print_all_lattices): Print devirtualization info.
16476 (ipa_set_param_cannot_devirtualize): New function.
16477 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16479 (ipcp_init_stage): Merged into...
16480 (ipcp_generate_summary): ...its caller.
16481 (ipcp_change_tops_to_bottom): Also process type lists.
16482 (ipcp_add_param_type): New function.
16483 (ipcp_copy_types): Likewise.
16484 (ipcp_propagate_types): Likewise.
16485 (ipcp_propagate_stage): Also propagate types.
16486 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16487 Also return true if propagated types require it.
16488 (ipcp_update_callgraph): Dump redirection info.
16489 (ipcp_process_devirtualization_opportunities): New function.
16490 (ipcp_const_param_count): Include known type information.
16491 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16492 on new node. Fixed formatting.
16493 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16494 ipa_make_edge_direct_to_target and changed all callers. Made
16495 externally visible.
16496 (ipa_node_duplication_hook): Duplicate types vector.
16497 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16498 redirect outgoing calls for which we can't get a decl from the
16499 statement. Check that we can get a decl from the call statement.
16500 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16501 ipa_analyze_params_uses only when ipa-cp is disabled.
16502 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16503 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16504 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16505 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16507 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16509 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16510 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16511 be attached to this insn in correct mode.
16513 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16515 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16516 using REGNO of base_reg directly.
16518 2010-08-05 Jie Zhang <jie@codesourcery.com>
16520 PR tree-optimization/45144
16521 * tree-sra.c (type_consists_of_records_p): Return false
16522 if the record contains bit-field.
16524 2010-08-04 Richard Henderson <rth@redhat.com>
16526 * config/i386/i386.c (struct ix86_frame): Remove padding and
16527 to_allocate members.
16528 (ix86_compute_frame_layout): Don't store them.
16529 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16530 correct condition for the position of the stack pointer.
16531 (ix86_expand_prologue): Compute remaining stack allocation based
16532 on the ultimate stack pointer offset.
16533 (ix86_expand_epilogue): Use more obvious expressions testing for
16534 the stack pointer already pointing to the saved registers.
16536 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16537 duplication deconstructing the frame pointer. Simplify
16538 deallocation of the local stack frame.
16540 * reg-notes.def (CFA_EXPRESSION): New.
16541 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16542 (dwarf2out_frame_debug_cfa_expression): New.
16543 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16545 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16546 * config/i386/i386.c (ix86_expand_prologue): Set it.
16547 (ix86_expand_epilogue): Clear it.
16548 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16549 context, add REG_CFA_EXPRESSION notes.
16551 * config/i386/i386.h (struct machine_frame_state): Rename from
16552 machine_cfa_state. Add members tracking SP and FP regardless
16553 of the current CFA register.
16554 (ix86_cfa_state): Remove.
16555 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16556 and sse_reg_save_offset members.
16557 (ix86_compute_frame_layout): Set them.
16558 (gen_push): Increment sp_offset too.
16559 (choose_baseaddr_len, choose_baseaddr): New.
16560 (ix86_emit_save_reg_using_mov): New.
16561 (ix86_emit_save_regs_using_mov): Use it.
16562 (ix86_emit_save_sse_regs_using_mov): Likewise.
16563 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16564 compare vs the saved red_zone_offset.
16565 (pro_epilogue_adjust_stack): Adjust sp_offset.
16566 (ix86_adjust_stack_and_probe): Likewise.
16567 (ix86_expand_prologue): Set up, use, and validate the new
16568 frame_state_info members. Use gen_frame_mem.
16569 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16570 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16571 new frame_state_info members.
16572 (ix86_emit_leave): Likewise.
16573 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16574 out-of-range stack pointer offsets here.
16575 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16576 (ix86_expand_epilogue): Use and validate the new frame_state_info
16577 members. Break up and simplify the logic selecting the
16578 restore_regs_via_mov code path. Ensure that there will be no
16579 out-of-range stack pointer offsets.
16581 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16583 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16584 argument name to reflect the expected tree; fix indentation.
16585 (ix86_asm_output_function_label): Output the entire 32-bit
16586 ms_hook here as bytes ...
16587 (ix86_expand_prologue): ... not here as insns. Attach the
16588 unwind info for the ms_hook to a blockage insn.
16589 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16590 (ix86_ms_bitfield_layout_p): Fix indentation.
16591 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16593 * config/i386/i386.c (ix86_using_red_zone): New.
16594 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16595 ix86_expand_prologue, ix86_force_to_memory): Use it.
16597 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16598 saving the int registers.
16600 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16601 and DWARF2_UNWIND_INFO conditional compilation.
16603 2010-08-04 Richard Henderson <rth@redhat.com>
16606 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16607 an is_naming_typedef_decl.
16609 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16611 PR rtl-optimization/45162
16612 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16613 * dce.c (word_dce_process_block): Likewise.
16615 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16618 * config/ia64/constraints.md (Z): New.
16619 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16620 (xfreg_or_signed_fp01_operand): New.
16621 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16622 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16627 (adddf3_trunc): Ditto.
16629 (*subdf3_trunc): Ditto.
16631 (*madddf4_trunc): Ditto.
16633 (*msubdf4_trunc): Ditto.
16634 (addxf3): Replace xfreg_or_fp01_operand with
16635 xfreg_or_signed_fp01_operand and constraint G with Z.
16636 (*addxf3_truncsf): Ditto.
16637 (*addxf3_truncdf): Ditto.
16639 (*subxf3_truncsf): Ditto.
16640 (*subxf3_truncdf): Ditto.
16642 (*maddxf4_truncsf): Ditto.
16643 (*maddxf4_truncdf): Ditto.
16645 (*msubxf4_truncsf): Ditto.
16646 (*msubxf4_truncdf): Ditto.
16648 2010-08-04 Richard Guenther <rguenther@suse.de>
16650 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16651 if either alias-set is zero.
16653 2010-08-04 Richard Guenther <rguenther@suse.de>
16655 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16656 * tree-ssa-ccp.c: ... here.
16657 * tree-ssa-copy.c: ... and here.
16658 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16659 value_range_t): Move ...
16660 * tree-vrp.c: ... here.
16661 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16662 (substitute_and_fold): Adjust prototype.
16663 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16664 (replace_phi_args_in): Likewise.
16665 (substitute_and_fold): Take callback to query lattice instead
16666 of pointer to lattice. Replace SSA name defs with lattice
16668 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16669 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16670 (get_value): New function.
16671 (fini_copy_prop): Adjust.
16672 * tree-vrp.c (vrp_finalize): Adjust.
16674 2010-08-04 Richard Guenther <rguenther@suse.de>
16676 PR middle-end/45176
16677 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16678 points-to set for original MEM_REF.
16680 2010-08-04 Richard Guenther <rguenther@suse.de>
16682 * tree-ssa-ccp.c (get_constant_value): New function.
16683 (get_rhs_assign_op_for_ccp): Remove.
16684 (valueize_op): New function.
16685 (ccp_fold): Use get_constant_value and valueize_op.
16686 (fold_const_aggregate_ref): Likewise.
16687 (ccp_fold_stmt): Likewise.
16688 (visit_assignment): Simplify.
16690 2010-08-04 Richard Guenther <rguenther@suse.de>
16692 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16693 * double-int.h (double_int_ctz): Declare.
16694 * double-int.c (double_int_ctz): New function.
16696 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16698 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16700 picochip_expand_movmemhi : Expand movmem pattern.
16701 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16703 * config/picochip/picochip.md (movmemhi) : New pattern.
16705 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16707 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16709 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16711 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16712 NEG as operand of a MULT by merging it with the other operand.
16713 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16714 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16716 * config/arm/constraints.md (M): Examine only 32 bits of a
16718 * config/arm/predicates.md (power_of_two_operand): Likewise.
16720 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16722 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16725 2010-08-03 Jan Hubicka <jh@suse.cz>
16727 * ipa-split.c (struct split_point): Add split_part_set_retval.
16728 (find_retval): Forward declare.
16729 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16730 (consider_split): Compute current->split_part_set_retval.
16731 (visit_bb): Do not look into return value.
16732 (split_function): Handle !split_part_set_retval
16734 2010-08-03 Martin Jambor <mjambor@suse.cz>
16736 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16737 its own access->expr intead of using build_ref_for_offset.
16739 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16741 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16742 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16743 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16744 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16745 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16746 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16747 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16748 DEFAULT_SWITCH_TAKES_ARG.
16749 * config/rx/rx.opt (-patch=): Remove option.
16750 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16751 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16752 * doc/invoke.texi (RX Options): Remove -patch=.
16753 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16754 (option_map): Remove --profile-blocks, --quiet and --silent.
16756 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16758 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16759 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16760 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16761 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16762 Update calls to ix86_expand_compare and ix86_expand_branch.
16763 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16764 ix86_expand_compare.
16765 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16766 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16768 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16769 and ix86_compare_op1. Update calls to ix86_expand_compare.
16770 (ix86_expand_int_movcc): Ditto.
16771 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16772 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16773 (ix86_expand_setcc): Ditto.
16774 (ix86_expand_compare): Remove prototype.
16775 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16776 ix86_compare_op0 and ix86_compare_op1. Update calls
16777 to ix86_expand_branch to directly pass operands[1] and operands[2].
16778 (cbranchxf4): Ditto.
16779 (cbranch<MODEF:mode>4): Ditto.
16780 (cbranchcc4): Ditto.
16781 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16782 Update calls to ix86_expand_setcc to directly pass operands[2] and
16784 (cstorexf4): Ditto.
16785 (cstore<MODEF:mode>4): Ditto.
16786 (cstorecc4): Ditto.
16788 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16791 * caller-save.c (save_call_clobbered_regs): Remove regs from
16792 hard_regs_saved when they are set.
16794 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16797 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16800 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16802 * common.opt (ftree-loop-distribute-patterns): New.
16803 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16804 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16806 * tree-data-ref.c (stores_zero_from_loop): New.
16807 * tree-data-ref.h (stores_zero_from_loop): Declared.
16808 * tree-loop-distribution.c (tree_loop_distribution): Call
16809 stores_zero_from_loop.
16810 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16812 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16814 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16817 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16818 * config/arm/arm.c (thumb1_code): New variable.
16819 (arm_override_options): Set it.
16820 (thumb1_final_prescan_insn): Keep track of condition code status.
16821 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16822 jumps that depend on them.
16823 * config/arm/arm.h (thumb1_code): Declare variable.
16824 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16825 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16827 (CC_STATUS_INIT): New macro.
16828 * config/arm/constraints.md (Pd): New constraint.
16829 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16830 * config/arm/arm.md (is_thumb1): New define_attr.
16831 (conds): Set default to "clob" when generating Thumb1 code.
16832 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16833 code are set. Use two-operand assembly syntax.
16834 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16836 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16837 codes are set. Use two-operand assembly syntax.
16838 (zero_extendhisi splitter): Remove constraints.
16839 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16840 thumb1_movsf_insn): Set conds attribute as appropriate.
16841 (cbranchsi4_insn): Use condition code status from struct
16842 machine_function to determine whether the comparison can be eliminated.
16843 Discourage the alternative using high registers.
16844 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16845 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16846 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16847 subsi3_cbranch): Delete.
16848 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16849 one subtract and one cbranch insn.
16851 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16852 thumb2_movdf_soft_insn): Delete patterns.
16853 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16854 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16855 (pool_range, neg_pool_range): Use them to define defaults.
16856 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16857 and allow for TARGET_32BIT.
16860 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16861 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16862 load_multiple_sequence, store_multiple_sequence): Delete
16864 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16866 * config/arm/ldmstm.md: New file.
16867 * config/arm/arm.c (arm_regs_in_sequence): New array.
16868 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16869 CHECK_REGS. All callers changed.
16870 If SAVED_ORDER is nonnull, copy the computed order into it.
16871 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16872 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16873 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16874 If SAVED_ORDER is nonnull, copy the computed order into it.
16875 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16876 like REGS. Handle Thumb mode.
16877 (arm_gen_load_multiple_1): New function, broken out of
16878 arm_gen_load_multiple.
16879 (arm_gen_store_multiple_1): New function, broken out of
16880 arm_gen_store_multiple.
16881 (arm_gen_multiple_op): New function, with code from
16882 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16883 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16884 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16886 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16887 * config/arm/predicates.md (commutative_binary_operator): New.
16888 (load_multiple_operation, store_multiple_operation): Handle more
16889 variants of these patterns with different starting offsets. Handle
16891 * config/arm/arm.md: Include "ldmstm.md".
16892 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16893 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16894 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16895 peepholes): Delete.
16896 * config/arm/ldmstm.md: New file.
16897 * config/arm/arm-ldmstm.ml: New file.
16899 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16900 if statement which adds extra costs to frame-related expressions.
16902 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16904 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16906 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16909 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16911 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16912 split V4SI operands.
16914 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16916 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16917 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16918 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16919 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16921 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16923 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16926 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16928 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16929 used in the call to optab_for_tree_code. Fix the second
16930 is_widening_mult_p call. Check that both unwidened operands
16931 have the same sign.
16933 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16935 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16937 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16939 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16941 2010-07-30 DJ Delorie <dj@redhat.com>
16943 * config/rx/predicates.md (rx_constshift_operand): New.
16944 * config/rx/rx.md (zs_cond): New.
16945 (cbranchsi4): Remove mode.
16946 (*cbranchsi4_<code>): Likewise.
16947 (*tstbranchsi4_<code>): New.
16948 (*tstbranchsi4r_<code>): New.
16949 (*tstbranchsi4m_eq): New.
16950 (*tstbranchsi4m_ne): New.
16951 (cbranchsf4): Remove mode.
16952 (*cbranchsf4_<code>): Likewise.
16954 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16956 * rtlanal.c (simplify_subreg_regno): Don't treat
16957 HARD_FRAME_POINTER_REGNUM specially.
16959 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16961 * common.opt (-G): Don't define option here.
16962 * config/g.opt: New.
16963 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16964 rs6000/powerpc and score targets.
16965 * opts.c (common_handle_option): Don't handle -G here.
16966 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16967 * config/frv/frv.c (frv_handle_option): Handle -G.
16968 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16969 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16970 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16971 * config/mips/mips.c (mips_handle_option): Handle -G.
16972 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16973 * config/score/score.c (score_handle_option): Handle -G.
16975 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16977 * config/mmix/mmix.c: Include basic-block.h.
16979 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16982 PR rtl-optimization/45137
16983 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16985 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16987 * combine.c (next_nonnote_nondebug_insn): Removed.
16988 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16989 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16990 * sched-deps.c (sched_analyze_insn): Likewise.
16991 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16992 * rtlanal.c (canonicalize_condition): Likewise.
16993 * postreload.c (reload_combine_recognize_pattern): Likewise.
16994 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16996 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16998 * config/i386/i386.md (int_cond): Remove code iterator.
17000 (cbranch<mode>4): Use ordered_comparison_operator predicate
17002 (cstore<mode>4): Ditto for operator1.
17003 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
17004 (add<mode>cc): ditto.
17006 2010-07-30 Richard Guenther <rguenther@suse.de>
17008 PR middle-end/45141
17009 * expr.c (expand_expr_real_1): Check for not handled base address.
17011 2010-07-30 Richard Guenther <rguenther@suse.de>
17013 * ipa-prop.c (ipa_modify_formal_parameters): Use
17014 build_distinct_type_copy.
17016 2010-07-30 Anthony Green <green@moxielogic.com>
17018 * config/moxie/rtems.h: New file.
17019 * config.gcc: Add moxie-rtems support.
17021 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17023 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17024 df flags as in run_fast_df_dce.
17026 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17029 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17031 * rtl.def (NOTE): Swap operands 4 and 5.
17032 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17033 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17034 Adjust accordingly.
17035 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17037 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17040 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17041 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17042 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17044 (gen_decl_die): Change return type to dw_die_ref, return what
17045 gen_formal_parameter_die returned.
17047 2010-07-29 Martin Jambor <mjambor@suse.cz>
17049 * dbgcnt.def (eipa_sra): New counter.
17050 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17052 2010-07-29 Xinliang David Li <davidxl@google.com>
17055 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17056 in revision 162652.
17058 2010-07-29 Richard Guenther <rguenther@suse.de>
17060 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17061 (TV_TREE_STORE_CCP): Likewise.
17062 (TV_TREE_REDPHI): Likewise.
17064 2010-07-29 Richard Guenther <rguenther@suse.de>
17066 * double-int.h (double_int_and_not): New function.
17067 * combine.c (try_combine): Use it.
17068 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17070 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17072 PR rtl-optimization/42575
17073 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17074 Argument AU removed. All callers changed. Ignore artificial refs.
17075 Use return value of df_word_lr_simulate_defs to decide whether an insn
17077 (fast_dce): Rename arg to WORD_LEVEL.
17078 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17080 (pass_fast_rtl_byte_dce): Delete.
17081 * dce.h (run_word_dce): Declare.
17082 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17083 All callers changed. Simplify code to only deal with two-word regs.
17084 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17085 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17086 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17087 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17088 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17089 (df_word_lr_mark_ref): Declare.
17090 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17091 df_word_lr_simulate_uses): Declare or rename from byte variants.
17092 (df_byte_lr_simulate_artificial_refs_at_top,
17093 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17094 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
17096 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17097 (enum df_mm): Delete.
17098 * df-byte-scan.c: Delete file.
17099 * df-problems.c (df_word_lr_problem_data): Renamed from
17100 df_byte_lr_problem_data, all members deleted except for
17101 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17102 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
17103 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17104 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
17105 df_byte_lr_confluence_0): Delete functions.
17106 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
17108 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
17109 Don't initialize members that were deleted, don't try to discover data
17110 about registers. Ignore hard regs.
17111 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
17112 (df_word_lr_mark_ref): New function.
17113 (df_word_lr_bb_local_compute): Renamed from
17114 df_byte_bb_lr_local_compute; all callers changed. Use
17115 df_word_lr_mark_ref. Assert that artificial refs don't include
17116 pseudos. Ignore hard registers.
17117 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17118 Assert that exit block uses don't contain pseudos.
17119 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17120 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17121 callers changed. Ignore hard regs.
17122 (df_word_lr_transfer_function): Renamed from
17123 df_byte_lr_transfer_function; all callers changed.
17124 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17125 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17127 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17129 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17130 confluence operator 0 set to NULL.
17131 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17133 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17134 Return bool, true if bitmap changed or insn otherwise necessary.
17135 All callers changed. Simplify using df_word_lr_mark_ref.
17136 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17137 all callers changed. Simplify using df_word_lr_mark_ref.
17138 * lower-subreg.c: Include "dce.h"
17139 (decompose_multiword_subregs): Call run_word_dce if df available.
17140 * Makefile.in (lower-subreg.o): Adjust dependencies.
17141 (df-byte-scan.o): Delete.
17142 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17144 2010-07-29 Richard Guenther <rguenther@suse.de>
17146 * tree.c (build_vector): Assert that the vector constant
17147 has enough elements.
17148 (build_vector_from_ctor): Pad with trailing zeros.
17150 2010-07-29 Richard Guenther <rguenther@suse.de>
17152 PR tree-optimization/45120
17153 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17154 Handle offset in DEREFs properly.
17155 (get_constraint_for_1): Handle MEM_REF offset properly.
17157 2010-07-29 Richard Guenther <rguenther@suse.de>
17159 PR middle-end/45034
17160 * convert.c (convert_to_integer): Always use an unsigned
17161 type for narrowed negate and bitwise not.
17163 2010-07-29 Ira Rosen <irar@il.ibm.com>
17165 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17166 to outer loop when creating reduction epilogue for double reduction,
17167 and switch back to the inner loop when updating the phi nodes.
17168 Update uses of outer loop exit phi nodes in double reduction (instead
17169 of uses of reduction).
17171 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17173 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17174 popcount on power7 and parity on power6 systems.
17175 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17176 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17179 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17180 (UNSPEC_PARITY): Ditto.
17181 (SFDF): New iterator for SF/DF.
17182 (rreg2): New mode attribute for floating register constraint.
17183 (TARGET_FLOAT): New mode attribute for whether single/double float
17185 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17187 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17189 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17190 pattern. Add support for fcpsgn instruction added in power6.
17191 (copysignsf3): Delete.
17192 (copysigndf3): Delete.
17193 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17194 instead of if_then_else in RTL to avoid problems with -0.
17196 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17197 of if_then_else to mirror scalar code.
17198 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17201 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17202 instead of if_then_else.
17204 2010-07-28 Xinliang David Li <davidxl@google.com>
17206 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17207 (dump_cand): Dump var_before/after.
17208 (htab_inv_expr_eq): New function.
17209 (htab_inv_expr_hash): New function.
17210 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17211 (add_candidate_1): consider base type precision.
17212 (set_use_iv_cost): New parameter.
17213 (adjust_setup_cost): Use profile information.
17214 (get_address_cost): Do not hard code width in computing address
17216 (compare_aff_trees): New function.
17217 (get_loop_invariant_expr_id): New function.
17218 (get_computation_cost_at): New parameter and use profile information.
17219 (get_computation_cost): New parameter.
17220 (determine_use_iv_cost_generic): Pass new parameter.
17221 (determine_use_iv_cost_address): Ditto.
17222 (determine_use_iv_cost_condition): Ditto.
17223 (autoinc_possible_for_pair): Ditto.
17224 (determine_use_iv_costs): More dumps.
17225 (iv_ca_get_num_inv_exprs): New function.
17226 (iv_ca_recount_cost): Consider loop invariants in register pressure
17228 (iv_ca_add_use): New parameter.
17229 (iv_ca_dump): Better dumping.
17230 (iv_ca_extend): New parameter.
17231 (try_add_cand_for): Attempt to get better partial solution.
17232 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17233 (create_new-ivs): More dumps.
17234 (rewrite_use_compare): Ditto.
17235 (free_loop_data): More cleanup.
17236 (treee_ssa_iv_optimize_finalize): Ditto.
17238 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17240 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17241 * config/i386/i386.c (ix86_profile_before_prologue): New.
17242 (override_options): Add special handling for -mfentry.
17243 (ix86_function_regparm): Likewise.
17244 (ix86_function_sseregparm): Likewise.
17245 (ix86_frame_pointer_required): Likewise.
17246 (ix86_expand_prologue): Check for ms_hook_prologue.
17247 (x86_function_profiler): Adjust mcount output.
17248 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17249 * config/i386/i386.opt (mfentry): New.
17250 * doc/invoke.texi (mfentry): Add documentation.
17251 * doc/tm.texi: Regenerated..
17252 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17253 * final.c (final_start_function): Replace macro
17254 PROFILE_BEFORE_PROLOGUE by target hook.
17255 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17256 * target.def (profile_before_prologue): New hook.
17257 * targhooks.c (default_profile_before_prologue): New.
17258 * targhooks.h (default_profile_before_prologue): New.
17260 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17263 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17266 * dwarf2out.c (dwarf2out_var_location): Always consider
17267 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17269 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17271 PR rtl-optimization/45107
17272 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17274 2010-07-28 Richard Guenther <rguenther@suse.de>
17276 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17277 (set_lattice_value): Do not query an old default value.
17278 (get_value_for_expr): New function. Properly canonicalize
17280 (ccp_visit_phi_node): Use it.
17282 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17284 * config/arm/arm.c (arm_pcs_default): Remove static.
17285 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17286 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17287 (arm_pcs_default): Declare.
17289 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17291 * config/rs6000/rs6000.c (rs6000_override_options):
17292 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17293 ... to darwin_rs6000_override_options.
17294 (rs6000_return_in_memory): Update preceding comment for darwin
17295 64 bit ABI. Use TARGET_MACHO inline.
17296 (rs6000_darwin64_struct_check_p): New.
17297 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17298 (function_arg): Likewise.
17299 (rs6000_arg_partial_bytes): Likewise.
17300 (rs6000_function_value): Likewise.
17302 2010-07-28 Andi Kleen <ak@linux.intel.com>
17304 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17306 2010-07-28 Richard Guenther <rguenther@suse.de>
17308 PR middle-end/44903
17309 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17310 targets try harder to not generate unaligned accesses.
17312 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17314 PR rtl-optimization/45101
17315 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17318 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17320 PR tree-optimization/44885
17321 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17322 with non-aliased component.
17324 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17326 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17327 WORD_SWITCH_TAKES_ARG): Remove.
17328 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17329 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17330 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17331 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17332 definitions from gcc.c.
17333 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17335 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17336 Move to defaults.h.
17337 * opts-common.c: Include tm.h.
17338 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17339 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17340 Handle more than one argument. Set canonical_option_num_elements.
17341 (decode_cmdline_options_to_array): Set
17342 canonical_option_num_elements and trailing elements of
17344 * opts.h (struct cl_decoded_option): Allow four elements in
17345 canonical_option. Add field canonical_option_num_elements.
17346 * Makefile.in (opts-common.o): Update dependencies.
17348 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17350 PR middle-end/44790
17351 PR middle-end/44993
17352 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17353 sure the base has address_mode before adding the offset.
17355 2010-07-27 Xinliang David Li <davidxl@google.com>
17357 * tree-flow.h (create_mem_ref): Add one new parameter.
17358 * tree-ssa-address.c (create_mem_ref): New parameter.
17359 (addr_to_parts): Ditto.
17360 (move_variant_to_index): New function.
17361 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17363 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17365 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17367 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17368 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17369 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17370 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17371 CODE_LABELs and NOTEs.
17372 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17373 * combine.c (try_combine): Likewise.
17374 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17375 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17377 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17379 * coretypes.h (struct cl_option_handlers): Declare.
17380 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17381 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17382 * langhooks-def.h (lhd_handle_option): Declare.
17383 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17384 * langhooks.c (lhd_handle_option): New.
17385 * langhooks.h (struct lang_hooks): Update prototype and return
17386 value type of handle_option hook.
17387 * optc-gen.awk: Generate target_flags_explicit definition for the
17389 * opts-common.c: Include diagnostic.h.
17390 (handle_option): Move from opts.c. Update prototype and return
17391 value type. Use handlers structure.
17392 (read_cmdline_option): Move from opts.c. Update prototype. Use
17393 handlers structure.
17394 (set_option): Move from opts.c.
17395 * opts.c (common_handle_option): Update prototype and return value
17396 type. Update calls to handle_option and enable_warning_as_error.
17397 (unknown_option_callback, post_handling_callback,
17398 lang_handle_option, target_handle_option): New.
17399 (handle_option, read_cmdline_option): Move to opts-common.c.
17400 (read_cmdline_options): Update prototype. Update call to
17401 read_cmdline_option.
17402 (decode_options): Initialize and use handlers structure.
17403 (set_option): Move to opts-common.c.
17404 (enable_warning_as_error): Update prototype. Update call to
17406 * opts.h (struct cl_option_handler_func, struct
17407 cl_option_handlers): New.
17408 (handle_option, enable_warning_as_error): Update prototypes.
17409 (read_cmdline_option): Declare.
17410 * Makefile.in (opts-common.o): Update dependencies.
17412 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17414 * config/arm/arm.c (params.h): Include.
17415 (arm_override_options): Tune gcse-unrestricted-cost.
17416 * config/arm/t-arm (arm.o): Define dependencies.
17418 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17421 PR middle-end/42574
17422 * basic-block.h (get_dominated_to_depth): Declare.
17423 * dominance.c (get_dominated_to_depth): New function, use
17424 get_all_dominated_blocks as a base.
17425 (get_all_dominated_blocks): Use get_dominated_to_depth.
17427 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17428 (hoist_exprs): Remove.
17429 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17430 (compute_code_hoist_vbeinout): Add debug print outs.
17431 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17433 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17434 quadratic behavior.
17435 * params.h (MAX_HOIST_DEPTH): New macro.
17436 * doc/invoke.texi (max-hoist-depth): Document.
17438 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17440 PR rtl-optimization/40956
17441 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17444 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17447 PR middle-end/42574
17448 * config/arm/arm.c (legitimize_pic_address): Use
17449 gen_calculate_pic_address pattern to emit calculation of PIC address.
17450 (will_be_in_index_register): New function.
17451 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17452 (thumb1_legitimate_address_p): Use it provided !strict_p.
17453 * config/arm/arm.md (calculate_pic_address): New expand and split.
17455 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17458 PR middle-end/42574
17459 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17460 * config/arm/arm.md (define_split "J", define_split "K"): Make
17461 IRA/reload friendly.
17463 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17465 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17467 (pre_edge_insert, hoist_code): Update.
17469 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17472 PR middle-end/42574
17473 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17475 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17477 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17479 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17481 PR rtl-optimization/40956
17483 PR middle-end/42574
17484 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17486 (hoist_code): Count occurences in current block too.
17488 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17490 * gcse.c (struct expr:max_distance): New field.
17491 (doing_code_hoisting_p): New static variable.
17492 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17493 simple expressions, don't change behavior for PRE. Set max_distance.
17494 (insert_expr_in_table): Set new max_distance field.
17495 (hash_scan_set): Update.
17496 (hoist_expr_reaches_here_p): Stop search after max_distance
17498 (find_occr_in_bb): New static function. Use it in ...
17499 (hoist_code): Calculate sizes of basic block before any changes are
17500 done. Pass max_distance to hoist_expr_reaches_here_p.
17501 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17503 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17504 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17505 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17507 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17510 2010-07-27 Jeff Law <law@redhat.com>
17511 Maxim Kuvyrkov <maxim@codesourcery.com>
17513 * gcse.c (compute_transpout, transpout): Remove, move logic
17514 to prune_expressions.
17515 (compute_pre_data): Move pruning of trapping expressions ...
17516 (prune_expressions): ... here. New static function.
17517 (compute_code_hoist_data): Use it.
17518 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17520 2010-07-27 Xinliang David Li <davidxl@google.com>
17522 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17523 (rewrite_use_address): Adjust iv update position when needed.
17525 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17527 * dbgcnt.def (hoist_insn): New debug counter.
17528 * gcse.c (hoist_code): Use it.
17530 2010-07-27 Xinliang David Li <davidxl@google.com>
17532 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17533 (niter_for_single_dom_exit): Passes additional parameter.
17534 (iv_period): Fix comments.
17535 (may_eliminate_iv): Handles multiple exit loops properly.
17536 (free_tree_niter_desc): New function.
17537 (free_loop_data): Frees up loop iteration descriptors.
17539 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17542 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17543 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17544 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17545 (expand_one_var): Don't consider DECL_ALIGN for variables for
17546 which expand_one_stack_var_at has been already called.
17549 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17550 constraints on IA-64.
17552 2010-07-27 Jie Zhang <jie@codesourcery.com>
17556 2010-07-23 Jie Zhang <jie@codesourcery.com>
17558 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17559 false if ! tree_versionable_function_p.
17561 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17563 * dwarf2out.c (add_data_member_location_attribute): Use
17564 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17566 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17568 * postreload.c (try_replace_in_use): New static function.
17569 (reload_combine_recognize_const_pattern): Use it here. Allow
17570 substituting into a final add insn, and substituting into a memory
17571 reference in an insn that sets the reg.
17573 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17575 * common.opt (o): Add MissingArgError.
17576 * doc/options.texi (MissingArgError): Document.
17577 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17578 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17579 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17580 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17581 * langhooks.h (struct lang_hooks): Remove missing_argument.
17582 * optc-gen.awk: Handle MissingArgError and output new structure
17583 field initializers.
17584 * opts.c (read_cmdline_option): Use missing_argument_error field
17585 instead of missing_argument langhook.
17586 * opts.h (struct cl_option): Add missing_argument_error field.
17587 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17589 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17592 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17593 Darwin64 ABI, for zero-sized objects.
17595 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17600 Merge from Apple local 4.2.1.
17601 2005-05-11 Stan Shebs <shebs@apple.com>
17602 Fix 64-bit varargs for Darwin (Radar 4028089).
17603 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17604 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17605 Add argument, add case for 8-byte register half-filled with a float.
17606 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17607 single-precision floats specially.
17609 2010-07-27 Ira Rosen <irar@il.ibm.com>
17611 PR tree-optimization/44152
17612 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17613 complex numbers for further check.
17614 (vect_supported_load_permutation_p): Check nodes with
17617 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17619 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17620 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17621 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17622 (LANG_HOOKS_INITIALIZER): Add new hooks.
17623 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17624 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17625 and complain_wrong_lang_p. Update init_options prototype.
17626 * c-objc-common.c (c_initialize_diagnostics): First call
17627 c_common_initialize_diagnostics.
17628 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17629 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17630 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17631 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17632 (hook_uint_void_0): New.
17633 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17634 (hook_uint_void_0): New.
17635 * opts-common.c (decode_cmdline_option,
17636 decode_cmdline_options_to_array): Also fill in canonical_option field.
17637 * opts.c (complain_wrong_lang): Use langhook to determine whether
17638 to complain instead of special-casing LTO.
17639 (decode_options): Separate lang_mask determination with
17640 option_lang_mask hook from call of init_options hook.
17641 * opts.h (struct cl_decoded_option): Add canonical_option.
17643 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17645 PR tree-optimization/45083
17646 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17648 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17650 * postreload.c (reload_combine_recognize_const_pattern): Move test
17651 for limiting the insn movement to the right scope.
17653 PR rtl-optimization/45051
17654 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17655 than reg_mentioned_p.
17657 2010-07-26 Richard Henderson <rth@redhat.com>
17660 * tree-emutls.c: New file.
17661 * Makefile.in (OBJS-common): Add it.
17662 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17663 * passes.c (init_optimization_passes): Add it.
17665 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17666 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17667 * expr.c (emutls_var_address): Delete.
17668 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17669 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17670 (emutls_finish): Delete.
17671 * toplev.c (compile_file): Don't call it.
17672 * tree.h (emutls_decl): Delete.
17673 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17674 (emutls_finish, emutls_finalize_control_var): Delete.
17675 (emutls_object_type): Move to tree-emutls.c.
17676 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17677 default_emutls_var_fields, get_emutls_object_type,
17678 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17679 default_emutls_var_init): Likewise.
17680 (get_variable_section): Don't special case emutls.
17681 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17682 default_elf_select_section, default_unique_section,
17683 default_encode_section_info): Likewise.
17684 * varpool.c (decide_is_variable_needed): Likewise.
17685 * gimple-iterator.c (update_call_edge_frequencies): New
17686 (gsi_insert_on_edge_immediate): Use it.
17687 (gsi_insert_seq_on_edge_immediate): Likewise.
17688 (gsi_commit_one_edge_insert): Likewise.
17690 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17691 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17692 (x86_64_elf_unique_section): Likewise.
17694 2010-07-26 Jan Hubicka <jh@suse.cz>
17696 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17699 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17701 * target.def (output_source_filename): New hook.
17702 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17703 * doc/tm.texi: Regenerate.
17704 * toplev.c (output_file_directive) Remove function.
17705 * toplev.h (output_file_directive) Remove.
17706 * output.h (default_asm_output_source_filename,
17707 output_file_directive): Declare.
17708 * varasm.h (default_asm_output_source_filename,
17709 output_file_directive): New functions.
17711 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17712 * config/mips/mips-protos.h (mips_output_filename): Remove.
17713 * config/mips/mips.c (mips_output_filename): Make Static.
17714 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17716 2010-07-26 Richard Guenther <rguenther@suse.de>
17718 PR tree-optimization/43784
17719 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17720 if the destination is used by the call.
17722 2010-07-26 Richard Guenther <rguenther@suse.de>
17724 PR middle-end/45073
17725 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17726 SSA updating on being in SSA form.
17728 2010-07-26 Richard Guenther <rguenther@suse.de>
17730 PR middle-end/45056
17731 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17733 2010-07-26 Richard Guenther <rguenther@suse.de>
17735 PR tree-optimization/45071
17736 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17739 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17741 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17742 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17743 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17744 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17745 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17746 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17747 save_r31, return_r31, save_interrupt, return_interrupt,
17748 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17749 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17750 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17751 new ABI requirements.
17752 (save_r6_r9, L_callt_save_r6_r9): Remove.
17753 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17754 const_float_1_operand const_float_0_operand): New Predicates.
17755 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17756 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17757 * config/v850/t-v850: Update multilibs for new target variants.
17758 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17759 * config/v850/t-v850e: Likewise.
17760 * config/v850/v850.c (v850_issue_rate): New.
17761 (v850_strict_argument_naming): New.
17762 (function_arg): Modify to generate a different ABI.
17763 (print_operand): Update case 'z' to support float modes.
17764 (output_move_single): Modify to generate appropriate and better
17766 (v850_float_z_comparison_operator, v850_select_cc_mode,
17767 v850_float_nz_comparison_operator, v850_gen_float_compare,
17768 v850_gen_compare): New functions to support comparison of float values.
17769 (ep_memory_offset): Add support for V850E2 targets.
17770 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17771 (INTERRUPT_REGPARM_NUM): Remove.
17772 (compute_register_save_size): Add extra case to save/restore long call.
17773 (use_prolog_function): New function to support prologue.
17774 (expand_prologue): Add support for V850E2 targets and modified
17775 as per the current ABI requirements.
17776 (expand_epilogue): Likewise.
17777 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17778 (construct_save_jarl): Likewise.
17779 (construct_dispose_instruction): Update as per the current ABI
17781 (construct_prepare_instruction): Likewise.
17782 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17783 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17784 (CPP_SPEC): Updated to support v850e2 targets.
17785 (STRICT_ALIGNMENT): Modified.
17786 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17787 (FIXED_REGISTERS): Likewise.
17788 (CALL_USED_REGISTERS): Likewise.
17789 (CONDITIONAL_REGISTER_USAGE): Updated.
17790 (HARD_REGNO_MODE_OK): Updated.
17791 (reg_class): Updated to add even registers.
17792 (REG_CLASS_NAMES): Likewise.
17793 (REG_CLASS_CONTENTS): Likewise.
17794 (REGNO_REG_CLASS): Updated for CC registers.
17795 (REG_CLASS_FROM_LETTER): Added support for even registers.
17796 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17797 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17798 ARG_POINTER_REGNUM): Updated.
17799 (FUNCTION_ARG_ADVANCE): Define.
17800 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17801 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17802 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17803 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17804 (SELECT_CC_MODE): Define.
17805 (REGISTER_NAMES): Updated to add psw and fcc registers.
17806 (ADDITIONAL_REGISTER_NAMES): Updated.
17807 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17808 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17809 * config/v850/v850.md (define_constants): Define new constants.
17810 (type): Update store,bit1,macc,div,fpu and single attributes.
17811 (cpu): New attribute.
17812 (cc): Add set_z attribute.
17813 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17814 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17815 23word_store): New instructions for 23-bit displacement load and store.
17816 (movqi_internal, movhi_internal): Update the attributes.
17817 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17818 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17820 (v850_tst1): Modified using CC_REGNUM.
17822 (cmpsi): Modified as define_expand from define_insn.
17823 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17824 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17825 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17826 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17827 one_cmplsi2): Clobber the CC_REGNUM register.
17828 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17829 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17830 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17831 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17833 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17834 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17836 (sasf_1, sasf_2): Remove.
17837 (sasf): New instruction.
17838 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17839 targets. CC_REGNUM register is clobbered and attributes are
17841 (branch_z_normal, branch_z_invert, branch_nz_normal,
17842 branch_nz_invert): New branch related instructions.
17843 (jump): Updated the attributes.
17844 (switch): Update to support new targets. CC_REGNUM register is
17845 clobbered and attributes are updated.
17846 (call_internal_short, call_internal_long, call_value_internal_short,
17847 call_value_internal_long): Updated the attributes.
17848 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17849 clobbered and attributes are updated.
17850 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17851 Update to support new targets. CC_REGNUM register is clobbered.
17852 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17854 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17856 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17857 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17858 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17859 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17860 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17861 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17862 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17863 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17864 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17865 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17866 point instructions defined for V850e2v3 target.
17867 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17868 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17869 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17870 support for new targets.
17871 * config/v850/v850-modes.def: New file.
17872 * config/v850/v850.opt(mstrict-align): Remove.
17873 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17874 mv850e2v3): New command line options for V850.
17875 * config.gcc: Update the newly added files.
17876 * doc/invoke.texi: Update the newly added command line options for
17879 2010-07-26 Richard Guenther <rguenther@suse.de>
17881 PR tree-optimization/45052
17882 * ipa-pure-const.c (check_stmt): Check volatileness.
17884 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17887 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17888 * config/sparc/sparc.c: Include reload.h.
17889 (legitimize_tls_address): Rename into...
17890 (sparc_legitimize_tls_address): ...this.
17891 (legitimize_pic_address): Rename into...
17892 (sparc_legitimize_pic_address): ...this.
17893 (sparc_expand_move): Adjust to above renaming.
17894 (sparc_tls_referenced_p): Likewise.
17895 (sparc_legitimize_tls_address): Likewise.
17896 (sparc_legitimize_pic_address): Likewise.
17897 (sparc_legitimize_address): Likewise.
17898 (sparc_output_mi_thunk): Likewise.
17899 (sparc_legitimize_reload_address): New global function. Recognize
17900 (lo_sum (high ...) ...) patterns generated by earlier passes.
17901 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17903 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17906 * config/sparc/predicates.md (memory_reg_operand): Delete.
17907 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17908 (*sync_compare_and_swap): Encode the address form in the pattern.
17909 (*sync_compare_and_swapdi_v8plus): Likewise.
17911 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17913 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17914 Streamline paragraph on compatibility with the system compiler.
17916 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17918 PR middle-end/45035
17919 * alias.c (true_dependence_1): Fix thinko in merge of old
17920 true_dependence and canon_true_dependence.
17922 2010-07-23 Jan Hubicka <jh@suse.cz>
17924 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17927 2010-07-23 Le-Chun Wu <lcwu@google.com>
17929 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17930 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17931 and an unnecessary assignment.
17932 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17933 self-assign warning.
17934 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17935 unnecessary self-init.
17937 2010-07-23 Richard Guenther <rguenther@suse.de>
17940 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17941 for -flto and -fwhopr.
17943 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17946 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17947 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17948 * config.gcc (user_headers_inc_next_pre): New.
17949 (user_headers_inc_next_post): Likewise.
17950 (*-w64-mingw*): Use for float.h post-fixing, and for
17951 stddef.h/stdarg.h pre-fixing by include_next.
17952 * configure.ac (user_headers_inc_next_post): New.
17953 (user_headers_inc_next_pre): New.
17954 * configure: Regenerated.
17956 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17958 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17959 Set tga_func for Solaris 2/x86 resp. SPARC.
17960 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17961 (LIB_THREAD_LDFLAGS_SPEC): Define.
17962 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17963 * configure: Regenerate.
17964 * config.in: Regenerate.
17965 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17966 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17967 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17968 alternate thread libraries on Solaris 8.
17969 Document TLS patch requirements.
17970 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17974 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17977 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17979 * tree.h (struct tree_base): Add nameless_flag bitfield.
17980 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17981 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17982 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17983 DECL_ARTIFICIAL where needed.
17984 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17985 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17986 has DECL_NAMELESS set.
17988 2010-07-23 Martin Jambor <mjambor@suse.cz>
17990 PR tree-optimization/44915
17991 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17992 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17993 (analyze_function): Likewise.
17995 2010-07-23 Martin Jambor <mjambor@suse.cz>
17997 PR tree-optimization/44914
17998 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17999 changed, add purging dead eh edges.
18000 (ipa_sra_modify_function_body): Return true if CFG was changed,
18001 simplify purging dead eh edges.
18002 (modify_function): Return true if CFG was changed.
18003 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
18005 (ipa_early_sra): Likewise.
18007 2010-07-23 Jie Zhang <jie@codesourcery.com>
18010 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18012 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18013 false if ! tree_versionable_function_p.
18015 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18017 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18018 * ipa-pure-const.c (special_builtlin_state): Remove
18019 BUILT_IN_ARGS_INFO case.
18020 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18021 * builtins.c (expand_builtin): Likewise.
18022 (expand_builtin_args_info): Remove.
18023 * doc/tm.texi (__builtin_args_info): Remove.
18024 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18025 * doc/tm.text.in: Likewise.
18027 2010-07-23 Richard Guenther <rguenther@suse.de>
18029 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18030 (lto_symtab_merge_decls_2): Likewise.
18031 * tree-ssa.c (useless_type_conversion_p): Likewise.
18032 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18033 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18034 (struct type_pair_d): Make same_p an array indexed by mode.
18036 (lookup_type_pair): Update initialization.
18037 (struct sccs): Adjust same_p type.
18038 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18040 (print_gimple_types_stats): Likewise.
18041 * gimple.h (enum gtc_mode): New.
18042 (gimple_types_compatible_p): Adjust prototype.
18044 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18046 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18047 again after processing insn.
18049 2010-07-23 Jie Zhang <jie@codesourcery.com>
18051 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18052 proper words when !tree_versionable_function_p.
18054 2010-07-23 Richard Guenther <rguenther@suse.de>
18056 PR tree-optimization/45037
18057 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18059 2010-07-23 Jie Zhang <jie@codesourcery.com>
18061 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18064 2010-07-10 Andi Kleen <ak@linux.intel.com>
18067 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18068 lto_get_section_name.
18069 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18070 * lto-streamer-out.c (produce_asm): Likewise.
18071 (copy_function): Likewise.
18072 (produce_symtab): Likewise.
18073 (produce_asm_for_decls): Likewise.
18074 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18075 Rewrite to add random postfix to LTO sections.
18076 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18077 (lto_get_section_name): Add file_data argument to prototype.
18079 2010-07-10 Andi Kleen <ak@linux.intel.com>
18081 * lto-section-in.c (lto_section_name): Synchronize names
18082 with lto_get_section_name.
18084 2010-07-10 Andi Kleen <ak@linux.intel.com>
18086 * lto-opts.c (lto_read_file_options): Check for missing section.
18088 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18090 * ira.c (check_allocation): Correctly handle the case where an allocno
18091 with two objects was allocated to a single reg.
18093 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18095 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18096 (is_widening_mult_p): Likewise.
18097 (convert_to_widen): Use them.
18098 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18099 well as integer ones.
18101 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
18103 * alias.c (true_dependence_1): New function, merged version of
18104 true_dependence and canon_true_dependence.
18105 (true_dependence): Simplify.
18106 (canon_true_dependence): Simplify.
18108 2010-07-22 Richard Henderson <rth@redhat.com>
18111 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
18112 of V4SFmode for the SSE saves; increase stack alignment if needed.
18113 (ix86_gimplify_va_arg): Don't increase stack alignment here.
18115 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18118 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18119 call cprop_find_used_regs again via note_uses.
18121 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18123 * alias.c (get_alias_set): Fix formatting issues.
18125 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18127 PR middle-end/44878
18128 * stmt.c (expand_value_return): Call promote_function_mode with
18129 a for_return argument of 2 when returning by reference.
18131 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18134 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18135 unit DIE if we can find the scope DIE.
18137 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18139 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18140 changed. Initialize OBJECT_SUBWORD.
18141 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18142 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18143 all callers changed.
18144 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18145 (finish_allocno): Likewise.
18146 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18147 (remove_low_level_allocnos): Likewise.
18148 (update_bad_spill_attribute): Likewise.
18149 (setup_min_max_allocno_live_range_point): Likewise.
18150 (sort_conflict_id_map): Likewise.
18151 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18152 (ior_hard_reg_conflicts): New function.
18153 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18154 (compress_conflict_vecs): Iterate over objects, not allocnos.
18155 (ira_add_live_range_to_object): New function.
18156 (object_range_compare_func): Renamed from allocno_range_compare_func.
18157 All callers changed.
18158 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18159 subobjects, widen the min/max range of the lowest-order object to
18160 potentially include all other such low-order objects.
18161 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18162 (check_allocation): Likewise. Use more fine-grained tests for register
18164 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18165 allocno subobjects.
18166 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18167 choices about which bits to set in each set. Don't use
18168 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18169 using the multiple sets we computed.
18170 (push_allocno_to_stack): Iterate over allocno subobjects.
18171 (all_conflicting_hard_regs_coalesced): New static function.
18172 (setup_allocno_available_regs_num): Use it.
18173 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18175 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18176 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18177 by ALLOCNO_NUM_OBJECTS.
18178 (calculate_spill_cost): Likewise.
18179 (color_pass): Express if statement in a more normal way.
18180 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18181 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18182 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18183 (allocno_reload_assign): Likewise.
18184 (ira_reassign_pseudos): Likewise.
18185 (fast_allocation): Likewise.
18186 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18187 (print_allocno_conflicts): Likewise.
18188 (ira_build_conflicts): Likewise.
18189 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18190 callers changed. Test subword 0 of each allocno for conflicts.
18191 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18192 callers changed. Iterate over allocno subobjects.
18193 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18194 * ira-int.h (struct ira_allocno): New member: num_objects.
18195 Rename object to objects and change it into an array.
18196 (ALLOCNO_OBJECT): Add new argument N.
18197 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18198 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18199 (ior_hard_reg_conflicts): Declare.
18200 (ira_add_live_range_to_object): Declare.
18201 (ira_allocno_object_iterator): New.
18202 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18203 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18204 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18206 (allocnos_processed): New sparseset.
18207 (make_object_born): Renamed from make_allocno_born; take an
18208 ira_object_t argument. All callers changed.
18209 (make_object_dead): Renamed from make_allocno_dead; take an
18210 ira_object_t argument. All callers changed.
18211 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18212 All callers changed.
18213 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18214 (mark_pseudo_regno_dead): Likewise.
18215 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18217 (mark_ref_live): Detect subword accesses and call
18218 mark_pseudo_regno_subword_live as appropriate.
18219 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18220 (process_bb_nodes_live): Deal with object-related updates first; set
18221 and test bits in allocnos_processed to avoid computing allocno
18222 statistics more than once.
18223 (create_start_finish_chains): Iterate over objects, not allocnos.
18224 (print_object_live_ranges): New function.
18225 (print_allocno_live_ranges): Use it.
18226 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18229 2010-07-22 Richard Guenther <rguenther@suse.de>
18232 * gimple.c (gtc_next_dfs_num): New global.
18233 (struct sccs): Make value a union, add integer same_p member.
18234 (gtc_visit): New function.
18235 (gimple_types_compatible_p_1): New function, split out from ...
18236 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18237 (iterative_hash_gimple_type): Adjust for sccs change.
18239 2010-07-22 Martin Jambor <mjambor@suse.cz>
18241 PR tree-optimization/44891
18242 * tree-sra.c: Include gimple-pretty-print.h.
18243 (replace_uses_with_default_def_ssa_name): Renamed to
18244 get_repl_default_def_ssa_name, return the new SSA name instead of
18245 replacing the old one.
18246 (sra_modify_assign): Dump a message when removing a load, if the LHS
18247 is an SSA_NAME, do not do any propagation, just set the RHS to a
18248 default definition SSA NAME, type convert if necessary.
18249 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18251 2010-07-22 Richard Guenther <rguenther@suse.de>
18253 PR tree-optimization/45017
18254 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18255 TYPE_PRECISION of integral types in addition to size.
18257 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18259 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18260 when no C library is specified.
18262 2010-07-22 Martin Jambor <mjambor@suse.cz>
18264 * ipa-prop.h (struct ipa_node_params): Updated comment.
18265 (struct ipa_edge_args): Likewise.
18266 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18268 2010-07-22 Martin Jambor <mjambor@suse.cz>
18270 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18271 (verify_cgraph_node): Verify frequencies of indirect edges.
18272 * tree-inline.c (tree_function_versioning): Update frequencies of
18275 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18278 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18279 Set *arm_rev to be predicable.
18281 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18283 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18284 (LINK_COMMAND_SPEC_A): New.
18286 (DSYMUTIL_SPEC): New.
18287 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18288 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18290 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18292 * calls.c (load_register_parameters): Move check for zero
18293 sized items so that only the call to
18294 mem_overlaps_already_clobbered_arg_p () is protected.
18296 2010-07-22 Jan Hubicka <jh@suse.cz>
18298 * ipa-pure-const.c (varying_state): Break out from ...
18299 (get_function_state): ... here; always return varying_state
18300 when state would be NULL otherwise.
18301 (remove_node_data): Do not free varying state.
18303 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18306 PR middle-end/45009
18307 * postreload.c: Include "target.h".
18308 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18310 (fixup_debug_insns): Don't copy the rtx.
18311 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18312 Don't copy when replacing. Call fixup_debug_insns in the case where
18313 we merged one add with another.
18314 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18315 Try harder to determine whether we're picking a valid index register.
18316 Don't set store_ruid for an insn we're going to scan in the
18318 (reload_combine): Remove unused code.
18319 (reload_combine_note_use): When updating use information for
18320 an old insn, ignore a use that occurs after store_ruid.
18321 * Makefile.in (postreload.o): Update dependencies.
18323 * function.c (record_hard_reg_sets): Restrict the previous change
18324 to cases where the incoming nominal mode is the same as the
18325 incoming promoted mode and everything happens in MODE_INT.
18327 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18330 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18331 ASM_OPERANDS_OUTPUT_IDX.
18332 (adjust_insn): For inline asm with multiple sets ensure first
18333 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18336 2010-07-21 Richard Henderson <rth@redhat.com>
18338 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18339 comparison for avoiding xmm register saves. Emit the xmm register
18341 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18342 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18343 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18344 Remove patterns and the associated splitters.
18346 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18348 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18349 and imagine parts of a complex, so that they can have the same
18350 base and fall into the same group.
18352 2010-07-21 Richard Guenther <rguenther@suse.de>
18355 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18356 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18357 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18359 2010-07-21 Martin Jambor <mjambor@suse.cz>
18361 PR tree-optimization/44900
18362 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18363 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18365 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18367 PR middle-end/44738
18368 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18370 2010-07-21 Richard Guenther <rguenther@suse.de>
18372 PR middle-end/45013
18373 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18374 gimple_types_compatible_p only when in lto.
18375 * gimple.c (gimple_types_compatible_p): Use canonical types
18376 to speed up comparison.
18378 2010-07-21 Richard Guenther <rguenther@suse.de>
18380 * tree-flow.h (referenced_var): Move define ...
18381 * tree-flow-inline.h (referenced_var): ... here as an inline
18382 function. Assert here ...
18383 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18384 * tree-ssa.c (maybe_optimize_var): Check if the variable
18385 is in referenced vars.
18386 (execute_update_addresses_taken): Remove old broken check.
18387 * gimple-pretty-print.c (pp_points_to_solution): Use
18388 referenced_var_lookup.
18389 * tree-into-ssa.c (dump_decl_set): Likewise.
18391 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18394 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18395 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18398 2010-07-20 Richard Henderson <rth@redhat.com>
18400 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18402 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18404 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18405 computing the sum of the stack pointer and a large constant.
18406 * config/arm/constraints.md (M): Remove superfluous parentheses.
18407 (Pc): New constraint.
18409 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18412 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18413 operand's type if exp is tcc_unary class tree.
18415 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18417 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18418 Reverse sense of if_then_else condition.
18420 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18422 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18423 * config/rs6000/rs6000.c (rs6000_override_options): Set
18424 rs6000_block_move_inline_limit appropriately.
18425 (expand_block_move): Use rs6000_block_move_inline_limit.
18426 * doc/invoke.texi (mblock-move-inline-limit): Document.
18428 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18430 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18431 FROM and TO. All callers changed. Don't look for tracked uses,
18432 just scan the RTL for DEBUG_INSNs and substitute.
18433 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18434 (reload_combine): Ignore DEBUG_INSNs.
18436 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18438 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18442 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18443 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18444 instead of the result's type.
18446 2010-07-20 Richard Guenther <rguenther@suse.de>
18448 PR tree-optimization/44977
18449 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18452 2010-07-20 Richard Guenther <rguenther@suse.de>
18454 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18455 (lto_symtab_merge_decls_2): Likewise.
18456 * gimple.h (gimple_types_compatible_p): Declare.
18457 * gimple.c (gimple_queue_type_fixup): Remove.
18458 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18459 (gimple_compatible_complete_and_incomplete_type_p): New function.
18460 (gimple_types_compatible_p): Adjust.
18461 (gimple_register_type): Remove type fixup code.
18462 (print_gimple_types_stats): Adjust.
18463 (free_gimple_type_tables): Likewise.
18464 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18465 * tree-ssa.c (useless_type_conversion_p): Likewise.
18467 2010-07-20 Richard Guenther <rguenther@suse.de>
18469 PR middle-end/44971
18470 PR middle-end/44988
18471 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18472 (execute_update_addresses_taken): ... here.
18473 (non_rewritable_mem_ref_base): Likewise.
18474 (execute_update_addresses_taken): Do not iterate over all referenced
18475 vars but just all local decls and parms.
18476 Properly check call and asm arguments and rewrite call arguments.
18478 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18480 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18482 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18484 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18486 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18488 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18490 * gengtype.c (start_root_entry): New function, split out from
18491 write_root. Check whether V is null and raise an error if so.
18492 (write_field_root): Check for V being null. Don't raise an error here;
18493 set V to null instead.
18494 (write_root): Update comment above function. Use start_root_entry.
18496 2010-07-19 Xinliang David Li <davidxl@google.com>
18499 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18501 (find_uninit_use): Add dump.
18502 (is_use_properly_guarded): Ditto.
18503 (warn_uninitialized_phi): Ditto.
18504 (execute_late_warn_uninitialized): Ditto.
18506 2010-07-19 Richard Guenther <rguenther@suse.de>
18508 PR middle-end/44941
18509 * expr.c (emit_block_move_hints): Move zero size check first.
18510 Move asserts to more useful places.
18511 * calls.c (load_register_parameters): Check for zero size.
18513 2010-07-19 Richard Henderson <rth@redhat.com>
18515 * tree-optimize.c (execute_all_early_local_passes): New. Change
18516 cgraph_state here ...
18517 (execute_early_local_optimizations): ... not here. Remove.
18518 (pass_early_local_passes, pass_all_early_optimizations): Update.
18520 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18522 * postreload.c (reload_combine_closest_single_use): Ignore the
18523 number of uses for DEBUG_INSNs.
18524 (fixup_debug_insns): New static function.
18525 (reload_combine_recognize_const_pattern): Use it. Don't let the
18526 main loop be affected by DEBUG_INSNs.
18527 Really disallow moving adds past a jump insn.
18528 (reload_combine_recognize_pattern): Don't update use_ruid here.
18529 (reload_combine_note_use): Do it here.
18530 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18532 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18534 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18536 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18538 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18540 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18541 (TARGET_MACHO_BRANCH_ISLANDS): New.
18542 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18543 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18545 * config/i386/i386.c (output_pic_addr_const): Do not emit
18546 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18547 (x86_output_mi_thunk): Adjust symbol creation.
18548 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18549 Remove out of date comment.
18550 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18551 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18552 (DARWIN_GENERATE_ISLANDS): Ditto.
18553 (output_call): Do not emit branch islands unless
18554 darwin_emit_branch_islands is set.
18555 * config/darwin.c: Declare darwin_emit_branch_islands.
18556 (machopic_indirect_data_reference): Do not emit unless
18557 darwin_emit_branch_islands is set.
18558 (darwin_override_options): Set darwin_emit_branch_islands
18559 where it is needed.
18560 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18562 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18564 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18565 sse_runtime, sse2_runtime.
18567 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18569 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18570 low half of a single-register SCmode return value before ORing
18571 it with the high half.
18572 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18574 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18577 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18580 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18583 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18584 changed. All callers changed.
18585 (move2add_use_add2_insn): Likewise.
18586 (move2add_use_add3_insn): Likewise.
18587 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18589 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18590 (last_jump_ruid): New static variable.
18591 (struct reg_use): New members CONTAINING_MEM and RUID.
18592 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18593 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18594 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18595 reload_combine_purge_reg_uses_after_ruid,
18596 reload_combine_recognize_const_pattern): New static functions.
18597 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18598 is true for our reg and that we have available index regs.
18599 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18600 callers changed. Use them to initialize fields in struct reg_use.
18601 (reload_combine): Initialize last_jump_ruid. Be careful when to
18602 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18603 Call reload_combine_recognize_const_pattern.
18604 (reload_combine_note_store): Update REAL_STORE_RUID field.
18606 2010-07-16 Jason Merrill <jason@redhat.com>
18608 * Makefile.in (opts-common.o): Depend on options.h.
18610 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18612 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18613 instead of build_function_type.
18614 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18615 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18617 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18619 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18621 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18622 Don't force values into registers unnecessarily.
18623 (output_isel): Assert that we're not given conditions we can't handle.
18624 Delete corresponding code.
18625 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18626 scc_comparison_operator constraint. Permit 0 for the consequent
18627 operand. Permit any GPR for the alternative operand.
18628 (isel_unsigned_<mode>): Likewise.
18630 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18633 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18634 argument to const_tree.
18635 * config/i386/i386.c (function_arg_advance): If padding needs to be
18636 inserted before argument, increment cum->words by number of padding
18638 (contains_aligned_value_p): Change argument to const_tree.
18639 (ix86_function_arg_boundary): Change second argument to const_tree.
18641 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18644 * function.c (record_hard_reg_sets): New static function.
18645 (assign_parm_setup_reg): If an optab for extending exists and the
18646 generated code clobbbers no hard regs, emit the insn directly and
18647 create a REG_EQUIV note.
18649 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18651 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18653 * c-typeck.c (push_init_level): Likewise.
18654 (process_init_element): Likewise.
18656 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18658 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18659 (integer_three_node): Add.
18660 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18661 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18662 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18663 of call build_int_cst.
18664 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18665 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18666 (find_interesting_uses_address): Ditto.
18667 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18668 * tree-eh.c (lower_eh_constructs_2): Ditto.
18669 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18670 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18671 * expmed.c (expand_divmod): Ditto.
18672 * tree-mudflap.c (mx_register_decls): Ditto.
18673 * varasm.c (array_size_for_constructor): Ditto.
18674 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18675 * c-parser.c (c_parser_postfix_expression): Ditto.
18677 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18679 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18680 New static variables.
18681 (reload_combine_recognize_pattern): New static function, broken out
18683 (reload_combine): Use it. Only initialize first_index_reg and
18684 last_index_reg once.
18686 2010-07-15 Richard Henderson <rth@redhat.com>
18688 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18691 2010-07-15 Jan Hubicka <jh@suse.cz>
18693 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18694 comdats for broken gold.
18695 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18697 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18699 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18701 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18703 * tree.h (DECL_CHAIN): Define.
18704 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18705 * c-decl.c: Likewise.
18706 * c-parser.c: Likewise.
18707 * c-typeck.c: Likewise.
18708 * cfgexpand.c: Likewise.
18709 * cgraph.c: Likewise.
18710 * cgraphunit.c: Likewise.
18711 * combine.c: Likewise.
18712 * config/alpha/alpha.c: Likewise.
18713 * config/arm/arm.c: Likewise.
18714 * config/frv/frv.c: Likewise.
18715 * config/i386/i386.c: Likewise.
18716 * config/i386/winnt-cxx.c: Likewise.
18717 * config/ia64/ia64.c: Likewise.
18718 * config/iq2000/iq2000.c: Likewise.
18719 * config/mep/mep.c: Likewise.
18720 * config/mips/mips.c: Likewise.
18721 * config/pa/som.h: Likewise.
18722 * config/rs6000/rs6000.c: Likewise.
18723 * config/s390/s390.c: Likewise.
18724 * config/sh/sh.c: Likewise.
18725 * config/sh/symbian-cxx.c: Likewise.
18726 * config/sparc/sparc.c: Likewise.
18727 * config/spu/spu.c: Likewise.
18728 * config/stormy16/stormy16.c: Likewise.
18729 * config/vxworks.c: Likewise.
18730 * config/xtensa/xtensa.c: Likewise.
18731 * coverage.c: Likewise.
18732 * dbxout.c: Likewise.
18733 * dwarf2out.c: Likewise.
18734 * emit-rtl.c: Likewise.
18735 * expr.c: Likewise.
18736 * function.c: Likewise.
18737 * gimple-low.c: Likewise.
18738 * gimple-pretty-print.c: Likewise.
18739 * gimplify.c: Likewise.
18740 * integrate.c: Likewise.
18741 * ipa-inline.c: Likewise.
18742 * ipa-prop.c: Likewise.
18743 * ipa-split.c: Likewise.
18744 * ipa-struct-reorg.c: Likewise.
18745 * ipa-type-escape.c: Likewise.
18746 * langhooks.c: Likewise.
18747 * lto-cgraph.c: Likewise.
18748 * omp-low.c: Likewise.
18749 * stor-layout.c: Likewise.
18750 * tree-cfg.c: Likewise.
18751 * tree-complex.c: Likewise.
18752 * tree-dfa.c: Likewise.
18753 * tree-dump.c: Likewise.
18754 * tree-inline.c: Likewise.
18755 * tree-mudflap.c: Likewise.
18756 * tree-nested.c: Likewise.
18757 * tree-object-size.c: Likewise.
18758 * tree-pretty-print.c: Likewise.
18759 * tree-sra.c: Likewise.
18760 * tree-ssa-live.c: Likewise.
18761 * tree-ssa-loop-niter.c: Likewise.
18762 * tree-ssa-math-opts.c: Likewise.
18763 * tree-ssa-reassoc.c: Likewise.
18764 * tree-ssa-sccvn.c: Likewise.
18765 * tree-ssa-structalias.c: Likewise.
18766 * tree-tailcall.c: Likewise.
18767 * tree-vrp.c: Likewise.
18768 * tree.c: Likewise.
18769 * var-tracking.c: Likewise.
18770 * varasm.c: Likewise.
18772 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18775 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18776 (as well as pointers) as argument to mask_for_load builtins.
18778 2010-07-15 Richard Guenther <rguenther@suse.de>
18780 PR tree-optimization/44946
18781 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18782 with accessing only padding properly.
18784 2010-07-15 Jan Hubicka <jh@suse.cz>
18786 * ipa.c (function_and_variable_visibility): Variables marked as used
18787 should not be localized.
18789 2010-07-15 Jan Hubicka <jh@suse.cz>
18791 * cgraph.c: Include lto-streamer.h
18792 (change_decl_assembler_name): Work when assembler name hash is at place.
18793 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18794 be sure to rename it to avoid name clash.
18795 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18796 Localize hidden symbols only when locally defined.
18798 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18800 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18802 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18803 Kevin F. Quinn <kevquinn@gentoo.org>
18805 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18806 * common.opt: Add -Wtrampolines.
18807 * doc/invoke.texi: Add -Wtrampolines.
18809 2010-07-15 Jie Zhang <jie@codesourcery.com>
18811 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18812 cortex_a8_issue_ls.
18814 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18816 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18817 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18819 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18821 * config/spu/spu.c (reg_names): Remove prototype.
18822 (call_used_regs): Likewise.
18824 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18826 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18827 "unused" with attribute "used".
18828 (__JCR_END__): Likewise.
18829 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18831 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18833 2010-07-14 Richard Guenther <rguenther@suse.de>
18835 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18836 (maybe_fixup_decls): Likewise.
18837 (input_gimple_stmt): Do not fixup anything.
18838 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18839 non-automatic variable uses are wrapped inside a MEM_REF.
18841 2010-07-14 Richard Henderson <rth@redhat.com>
18843 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18845 * varasm.c (assemble_variable): Remove early exit for functions;
18846 assert that we're given a variable.
18848 2010-07-14 Jie Zhang <jie@codesourcery.com>
18850 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18851 cortex_a8_default when neon_type is not none.
18853 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18855 * lower-subreg.c (subreg_context): New static bitmap.
18856 (decompose_multiword_subregs): Allocate and free it.
18857 (find_decomposable_subregs): Set a bit in it for a register that
18858 occurs in a subreg that changes mode but not size.
18859 (can_decompose_p): Test it instead of non_decomposable_context.
18861 2010-07-14 Richard Guenther <rguenther@suse.de>
18863 PR tree-optimization/44824
18864 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18865 is_gimple_mem_ref_addr.
18866 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18867 non-decl_address_invariant_p addresses.
18869 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18871 * reload.c (find_reloads): Revert code to penalize small register
18872 classes that was brought in with the IRA merge.
18874 2010-07-14 Richard Guenther <rguenther@suse.de>
18876 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18877 as base of ARRAY_REFs.
18879 2010-07-14 Richard Guenther <rguenther@suse.de>
18881 PR middle-end/44930
18882 * tree-pretty-print.c (do_niy): Do not print a newline.
18884 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18886 * ira-int.h (struct ira_object): New.
18887 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18888 (struct ira_allocno): Remove members min, max,
18889 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18890 conflict_allocnos_num and conflict_vec_p. Add new member object.
18891 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18892 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18893 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18894 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18895 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18896 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18897 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18898 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18899 an ira_object_t rather than ira_allocno_t. All uses changed.
18900 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18901 contains a vector of ira_object_t; all uses changed.
18902 (ira_objects_num): Declare variable.
18903 (ira_create_allocno_object): Declare function.
18904 (ira_conflict_vector_profitable_p): Adjust prototype.
18905 (ira_allocate_conflict_vec): Renamed from
18906 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18907 (ira_allocate_object_conflicts): Renamed from
18908 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18909 (struct ira_object_iterator): New.
18910 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18911 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18912 to conflict_vec_p. All uses changed.
18913 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18914 Changed to take into account that conflicts are now tracked for
18916 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18917 Args changed to accept ira_object_t. All uses changed.
18918 (allocnos_conflict_p): New static function.
18919 (collected_conflict_objects): Renamed from collected_allocno_objects;
18920 now a vector of ira_object_t. All uses changed.
18921 (build_conflict_bit_table): Changed to take into account that
18922 conflicts are now tracked for objects.
18923 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18924 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18925 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18926 setup_allocno_left_conflicts_size, allocno_reload_assign,
18927 fast_allocation): Likewise.
18928 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18929 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18930 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18932 * ira-build.c (ira_objects_num): New variable.
18933 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18934 contains a vector of ira_object_t; all uses changed.
18935 (ira_object_id_map_vec): Corresponding change.
18936 (object_pool): New static variable.
18937 (initiate_allocnos): Initialize it.
18938 (finish_allocnos): Free it.
18939 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18941 (ira_create_allocno): Don't set members that were removed.
18942 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18943 (merge_hard_reg_conflicts): Changed to take into account that
18944 conflicts are now tracked for objects.
18945 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18946 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18947 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18948 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18949 setup_min_max_conflict_allocno_ids, ): Likewise.
18950 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18951 to ira_object_t; all callers changed.
18952 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18953 to ira_object_t, all callers changed.
18954 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18955 to ira_object_t, all callers changed.
18956 (conflict_check, curr_conflict_check_tick): Renamed from
18957 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18959 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18960 arg changed to ira_object_t, all callers changed.
18961 (create_cap_allocno): Call ira_create_allocno_object.
18962 (finish_allocno): Free the corresponding object.
18963 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18964 callers changed. Adjusted for dealing with objects.
18965 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18966 dealing with objects.
18967 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18969 * ira-int.h (struct live_range): Rename allocno member to object
18970 and change type to ira_object_t.
18971 (struct ira_object): New member live_ranges.
18972 (struct ira_allocno): Remove member live_ranges.
18973 (ALLOCNO_LIVE_RANGES): Remove.
18974 (OBJECT_LIVE_RANGES): New macro.
18975 (ira_create_live_range, ira_copy_live_range_list,
18976 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18977 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18978 * ira-build.c (ira_create_object): Initialize live ranges here.
18979 (ira_create_allocno): Not here.
18980 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18981 changed to ira_object_t, all callers changed.
18982 (copy_live_range): Rename from copy_allocno_live_range, all callers
18984 (ira_copy_live_range_list): Rename from
18985 ira_copy_allocno_live_range_list, all callers changed.
18986 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18987 all callers changed.
18988 (ira_live_ranges_intersect_p): Rename from
18989 ira_allocno_live_ranges_intersect_p, all callers changed.
18990 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18992 (ira_finish_live_range_list): Rename from
18993 ira_finish_allocno_live_range_list, all callers changed.
18994 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18995 last arg changed to ira_object_t, all callers changed.
18996 (finish_allocno): Changed to expect live ranges in the allocno's object.
18997 (move_allocno_live_ranges, copy_allocno_live_ranges,
18998 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18999 ira_flattening, ira_build): Likewise.
19000 * ira-color.c (allocnos_have_intersected_live_ranges_p,
19001 slot_coalesced_allocno_live_ranges_intersect,
19002 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
19003 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19004 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
19005 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
19006 make_allocno_dead, create_start_finish_chains,
19007 remove_some_program_points_and_update_live_ranges,
19008 ira_debug_live_range_list): Likewise.
19010 * ira-int.h (ira_object_conflict_iterator): Rename from
19011 ira_allocno_conflict_iterator.
19012 (ira_object_conflict_iter_init): Rename from
19013 ira_allocno_conflict_iter_init, second arg changed to
19014 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19015 FOR_EACH_ALLOCNO_CONFLICT.
19016 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19017 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19018 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19019 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19021 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19024 * tree-dump.c (dump_options): Add enumerate_locals entry.
19025 Add TDF_NOID exclusion to all entry.
19026 * tree-dump.h (dump_enumerated_decls): Declare.
19027 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19028 Don't display type uid.
19029 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19030 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19031 * tree-ssa-live.c: Include gimple.h.
19032 (numbered_tree_d): New struct.
19033 (numbered_tree): New typedef.
19034 (DEF_VEC_O (numbered_tree): New.
19035 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19036 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19037 (dump_enumerated_decls): Likewise.
19038 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19039 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19040 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19041 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19043 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19045 * expmed.h (MAX_BITS_PER_WORD): Move to...
19046 * defaults.h (MAX_BITS_PER_WORD): ...here.
19048 2010-07-13 DJ Delorie <dj@redhat.com>
19050 * config/h8300/h8300.c (h8300_init_once): Default to
19051 -fstrict_volatile_bitfields.
19053 * config/sh/sh.c (sh_override_options): Default to
19054 -fstrict_volatile_bitfields.
19056 * config/rx/rx.c (rx_option_override): New.
19058 * config/m32c/m32c.c (m32c_override_options): Default to
19059 -fstrict_volatile_bitfields.
19061 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19063 * tree.h (build_function_call_expr): Delete.
19064 (build_call_expr_loc_array): New function.
19065 (build_call_expr_loc_vec): New function.
19066 * tree-flow.h (struct omp_region): Change type of ws_args field
19068 * builtins.c (build_function_call_expr): Delete.
19069 (build_call_expr_loc_array): New function.
19070 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19071 (build_call_expr): Likewise.
19072 (build_call_expr_loc_vec): New function.
19073 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19074 build_function_call_expr.
19075 * expr.c (emutls_var_address): Likewise.
19076 * varasm.c (emutls_common_1): Likewise.
19077 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19078 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19079 (get_ws_args_for): Return a VEC instead of a tree.
19080 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19081 build_function_call_expr.
19082 * stor-layout.c (self_referential_size): Likewise.
19084 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19087 * recog.c (constrain_operands): Allow side-effects in memory
19088 operands if either < or > constraint is used, rather than if
19089 both < and > is used.
19091 2010-07-13 Richard Guenther <rguenther@suse.de>
19093 PR middle-end/44911
19094 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19095 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19098 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19101 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19102 to variable emited.
19103 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
19104 * config/sh/sh.md (symGOT_load): Likewise.
19105 (symDTPOFF2reg): Likewise.
19106 (symTPOFF2reg): Likewise.
19108 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19110 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
19111 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
19113 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19115 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
19117 Find ucontext_t * on Solaris 11.
19118 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19119 Handle new Solaris 11 __sighndlr patterns.
19121 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19124 * vec.h (VEC_block_remove): Fix comment.
19125 * tree-ssa-live.c (remove_unused_locals): Don't use
19126 VEC_unordered_remove on local_decls, instead replace a single
19127 vector element in each iteration if at least one element had
19128 to be removed and VEC_truncate at the end.
19129 * omp-low.c (expand_omp_taskreg): Likewise.
19131 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19133 * c-decl.c (finish_function): Fix typo in comment.
19135 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19138 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19141 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19143 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19144 (simplify_stmt_using_ranges): Use it.
19146 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19148 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19149 member. Do not mark as GTY(()).
19150 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19151 (spu_builtin_decls): New static variable.
19152 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19153 (spu_init_builtins): Likewise.
19154 (spu_builtin_mul_widen_even): Likewise.
19155 (spu_builtin_mul_widen_odd): Likewise.
19156 (spu_builtin_mask_for_load): Likewise.
19157 (spu_builtin_vec_perm): Likewise.
19158 * config/spu/spu-c.c: Include "target.h".
19159 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19160 of using spu_builtins[].fndecl.
19162 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19164 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19165 imply -minterlink-mips16.
19167 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19169 * config/mips/mips.h (mips16_globals): Declare.
19170 (SWITCHABLE_TARGET): Define.
19171 * config/mips/mips.c: Include target-globals.h.
19172 (mips16_globals): New variable.
19173 (mips_set_mips16_mode): Use save_target_globals and
19174 restore_target_globals instead of target_reinit.
19176 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19178 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19179 to say that the function can be called more than once.
19180 * target-globals.c (save_target_globals): Call init_reg_sets.
19182 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19184 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19185 * bb-reorder.h: New file.
19186 * bb-reorder.c (default_target_bb_reorder): New variable.
19187 (this_target_bb_reorder): New conditional variable.
19188 (uncond_jump_length): Redefine as a macro.
19189 * target-globals.h (this_target_bb_reorder): Declare.
19190 (target_globals): Add a bb_reorder field.
19191 (restore_target_globals): Copy the bb_reorder field to
19192 this_target_bb-reorder.
19193 * target-globals.c: Include bb-reorder.h.
19194 (default_target_globals): Initialize the bb_reorder field.
19195 (save_target_globals): Likewise.
19197 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19199 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19200 * gcse.h: New file.
19201 * gcse.c: Include gcse.h.
19202 (default_target_gcse): New variable.
19203 (this_target_gcse): New conditional variable.
19204 (can_copy): Redefine as a macro.
19205 (can_copy_init_p): New macro.
19206 (can_copy_p): Remove can_copy_init_p.
19207 * target-globals.h (this_target_gcse): Declare.
19208 (target_globals): Add a gcse field.
19209 (restore_target_globals): Copy the gcse field to this_target_gcse.
19210 * target-globals.c: Include gcse.h.
19211 (default_target_globals): Initialize the gcse field.
19212 (save_target_globals): Likewise.
19214 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19216 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19217 and x_ira_prohibited_mode_move_regs_initialized_p.
19218 (ira_prohibited_mode_move_regs): Redefine as a macro.
19219 * ira.c (ira_prohibited_mode_move_regs): Delete.
19220 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19222 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19224 * reload.h (target_reload): Add x_cached_reg_save_code and
19225 x_cached_reg_restore_code.
19226 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19227 Redefine as macros.
19229 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19231 * Makefile.in (target-globals.o): Depend on builtins.h.
19232 * builtins.h: New file.
19233 * builtins.c: Include builtins.h.
19234 (default_target_builtins): New variable.
19235 (this_target_builtins): New conditional variable.
19236 (apply_args_mode, apply_result_mode): Redefine as macros.
19237 * target-globals.h (this_target_builtins): Declare.
19238 (target_globals): Add a builtins field.
19239 (restore_target_globals): Copy the builtins field to
19240 this_target_builtins.
19241 * target-globals.c: Include builtins.h.
19242 (default_target_globals): Initialize the builtins field.
19243 (save_target_globals): Likewise.
19245 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19247 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19248 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19250 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19251 (alg_hash, alg_hash_used_p): New macros.
19252 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19253 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19254 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19256 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19258 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19259 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19260 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19261 (this_op_costs, costs_classes): Redefine as macros.
19262 (record_reg_classes): Don't take op_costs as a parameter.
19263 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19264 (scan_one_insn): Update call to record_operand_costs.
19266 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19268 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19269 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19270 (target_ira_int): New structure.
19271 (default_target_ira_int): Declare.
19272 (this_target_ira_int): Declare as a variable or define as a macro.
19273 (ira_reg_mode_hard_regset, ira_register_move_cost)
19274 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19275 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19276 (prohibited_class_mode_regs, ira_important_classes_num)
19277 (ira_important_classes, ira_reg_class_intersect)
19278 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19279 (ira_reg_class_union): Redefine as macros.
19280 * ira.h (target_ira): New structure.
19281 (default_target_ira): Declare.
19282 (this_target_ira): Declare as a variable or define as a macro.
19283 (ira_available_class_regs, ira_hard_regno_cover_class)
19284 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19285 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19286 (ira_class_hard_regs_num): Redefine as macros.
19287 * ira.c (default_target_ira, default_target_ira_int): New variables.
19288 (this_target_ira, this_target_ira_int): New conditional variables.
19289 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19290 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19291 (ira_class_subset_p): Delete.
19292 (no_unit_alloc_regs): Redefine as a macro.
19293 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19294 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19295 (ira_available_class_regs): Delete.
19296 (alloc_reg_class_subclasses): Redefine as a macro.
19297 (ira_reg_class_cover_size, ira_reg_class_cover)
19298 (ira_important_classes_num, ira_important_classes)
19299 (ira_important_class_nums, ira_class_translate): Delete.
19300 (cover_class_order): Document the variable's lifetime.
19301 (reorder_important_classes): Don't set ira_important_class_nums.
19302 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19303 (ira_reg_class_super_classes, ira_reg_class_union)
19304 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19306 (setup_reg_class_nregs): Don't set ira_max_regs.
19307 (prohibited_class_mode_regs): Delete.
19308 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19309 (target_globals): Add ira and ira_int fields.
19310 (restore_target_globals): Copy the ira field to this_target_ira
19311 and the ira_int field to this_target_ira_int.
19312 * target-globals.c: Include ira-int.h.
19313 (default_target_globals): Initialize the ira and ira_int fields.
19314 (save_target_globals): Likewise.
19316 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19318 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19319 * cfgloop.h (target_cfgloop): New structure.
19320 (default_target_cfgloop): Declare.
19321 (this_target_cfgloop): Declare as a variable or define as a macro.
19322 (target_avail_regs, target_clobbered_regs, target_res_regs)
19323 (target_reg_cost, target_spill_cost): Redefine as macros.
19324 * cfgloopanal.c (default_target_cfgloop): New variable.
19325 (this_target_cfgloop): New conditional variable.
19326 (target_avail_regs, target_clobbered_regs, target_res_regs)
19327 (target_reg_cost, target_spill_cost): Delete.
19328 * target-globals.h (this_target_cfgloop): Declare.
19329 (target_globals): Add a cfgloop field.
19330 (restore_target_globals): Copy the cfgloop field to
19331 this_target_cfgloop.
19332 * target-globals.c: Include cfgloop.h.
19333 (default_target_globals): Initialize the cfgloop field.
19334 (save_target_globals): Likewise.
19336 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19338 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19339 x_float_extend_from_mem.
19340 (direct_load, direct_store, float_extend_from_mem): New macros.
19341 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19343 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19345 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19346 (target-globals.o): Depend on $(LIBFUNCS_H).
19347 * libfuncs.h: Include hashtab.h.
19348 (libfunc_entry): Moved from optabs.c.
19349 (target_libfuncs): New structure.
19350 (default_target_libfuncs): Declare.
19351 (this_target_libfuncs): Declare as a variable or define as a macro.
19352 (libfunc_table): Redefine as a macro.
19353 * optabs.c (default_target_libfuncs): New variable.
19354 (this_target_libfuncs): New conditional variable.
19355 (libfunc_table): Delete.
19356 (libfunc_entry): Moved to optabs.h.
19357 (libfunc_hash): Redefine as a macro.
19358 (hash_libfunc, eq_libfunc): Fix comments.
19359 (init_optabs): Use libfunc_hash to detect cases where the function
19360 has already been called. Clear the hash table instead of
19362 * target-globals.h (this_target_libfuncs): Declare.
19363 (target_globals): Add a libfuncs field.
19364 (restore_target_globals): Copy the libfuncs field to
19365 this_target_libfuncs.
19366 * target-globals.c: Include libfuncs.h.
19367 (default_target_globals): Initialize the libfuncs field.
19368 (save_target_globals): Likewise.
19370 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19372 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19373 in all dependency lists.
19375 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19377 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19378 * optabs.h (target_optabs): New structure.
19379 (default_target_optabs): Declare.
19380 (this_target_optabs): Declare as a variable or define as a macro.
19381 (optab_table, convert_optab_table, direct_optab_table): Redefine
19383 * optabs.c (default_target_optabs): New variable.
19384 (this_target_optabs): New conditional variable.
19385 (optab_table, convert_optab_table, direct_optab_table): Delete.
19386 * target-globals.h (this_target_optabs): Declare.
19387 (target_globals): Add a optabs field.
19388 (restore_target_globals): Copy the optabs field to
19389 this_target_optabs.
19390 * target-globals.c: Include expr.h and optabs.h.
19391 (default_target_globals): Initialize the optabs field.
19392 (save_target_globals): Likewise.
19394 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19396 * flags.h (target_flagstate): Add x_flag_excess_precision.
19397 (flag_excess_precision): Redefine as a macro.
19398 * toplev.c (flag_excess_precision): Delete.
19400 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19402 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19403 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19404 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19405 (no_caller_save_reg_set): Redefine as a macro.
19406 * reload.h (target_reload): Add x_caller_save_initialized_p and
19408 (caller_save_initialized_p): Redefine as a macro.
19409 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19410 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19411 (regno_save_mode): Redefine as a macro.
19413 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19415 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19416 * expmed.h: New file.
19417 * expmed.c (default_target_costs): New variable.
19418 (this_target_costs): New conditional variable.
19419 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19420 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19421 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19422 * target-globals.h (this_target_expmed): Declare.
19423 (target_globals): Add a expmed field.
19424 (restore_target_globals): Copy the expmed field to
19425 this_target_expmed.
19426 * target-globals.c: Include expmed.h.
19427 (default_target_globals): Initialize the expmed field.
19428 (save_target_globals): Likewise.
19430 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19432 * Makefile.in (target-globals.o): Depend on reload.h.
19433 * reload.h (target_reload): New structure.
19434 (default_target_reload): Declare.
19435 (this_target_reload): Declare as a variable or define as a macro.
19436 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19437 * reload1.c (default_target_reload): New variable
19438 (this_target_reload): New conditional variable.
19439 (indirect_symref_ok, double_reg_address_ok): Delete.
19440 (spill_indirect_levels): Redefine as a macro.
19441 * target-globals.h (this_target_reload): Declare.
19442 (target_globals): Add a reload field.
19443 (restore_target_globals): Copy the reload field to
19444 this_target_reload.
19445 * target-globals.c: Include hard-reg-set.h.
19446 (default_target_globals): Initialize the reload field.
19447 (save_target_globals): Likewise.
19449 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19451 * rtl.h (target_rtl): Add x_static_reg_base_value.
19452 * alias.c (static_reg_base_value): Redefine as a macro.
19454 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19456 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19457 (GTFILES): Remove reginfo.c.
19458 * rtl.h (target_rtl): Add x_top_of_stack.
19459 (top_of_stack): New macro.
19460 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19461 (top_of_stack): Delete.
19463 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19465 * regs.h (target_regs): Add x_hard_regs_of_mode,
19466 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19467 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19468 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19469 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19470 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19471 (may_move_in_cost, may_move_out_cost): Delete.
19472 (last_mode_for_init_move_cost): Redefine as a macro.
19474 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19476 * hard-reg-set.h (target_hard_regs): New structure.
19477 (default_target_hard_regs): Declare.
19478 (this_target_hard_regs): Declare as a variable or define as a macro.
19479 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19480 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19481 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19482 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19483 (reg_class_superunion, reg_names): Redefine as macros.
19484 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19485 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19486 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19487 (reg_class_contents, reg_class_size, reg_class_subclasses)
19488 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19489 (default_target_hard_regs): New variable
19490 (this_target_hard_regs, initial_call_really_used_regs)
19491 (initial_reg_alloc_order): New conditional variables.
19492 (initial_reg_names): New variable.
19493 (init_reg_sets): Assert that initial_call_really_used_regs,
19494 initial_reg_alloc_order and initial_reg_names
19495 are all the same size as their variable counterparts. Use them to
19496 initialize those counterparts.
19497 * target-globals.h (this_target_hard_regs): Declare.
19498 (target_globals): Add a hard_regs field.
19499 (restore_target_globals): Copy the hard_regs field to
19500 this_target_hard_regs.
19501 * target-globals.c: Include hard-reg-set.h.
19502 (default_target_globals): Initialize the hard_regs field.
19503 (save_target_globals): Likewise.
19505 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19507 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19508 * rtl.h (target_rtl): New structure.
19509 (default_target_rtl): Declare.
19510 (this_target_rtl): Declare as a variable or define as a macro.
19511 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19512 Redefine as macros.
19513 * emit-rtl.c (default_target_rtl): New variable.
19514 (this_target_rtl): New conditional variable.
19515 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19516 (return_address_pointer_rtx): Delete.
19517 (initial_regno_reg_rtx): New macro.
19518 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19519 (init_emit_regs): Likewise.
19520 * target-globals.h (this_target_rtl): Declare.
19521 (target_globals): Add a rtl field.
19522 (restore_target_globals): Copy the rtl field to this_target_rtl.
19523 * target-globals.c: Include rtl.h.
19524 (default_target_globals): Initialize the rtl field.
19525 (save_target_globals): Likewise.
19527 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19529 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19530 * regs.h (target_reg_modes): New structure.
19531 (default_target_reg_modes): Declare.
19532 (this_target_reg_modes): Declare as a variable or define as a macro.
19533 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19534 * reginfo.c (default_target_reg_modes): New variable.
19535 (this_target_reg_modes): New conditional variable.
19536 (hard_regno_nregs, reg_raw_mode): Delete.
19537 * target-globals.h (this_target_regs): Declare.
19538 (target_globals): Add a regs field.
19539 (restore_target_globals): Copy the regs field to this_target_regs.
19540 * target-globals.c: Include regs.h.
19541 (default_target_globals): Initialize the regs field.
19542 (save_target_globals): Likewise.
19544 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19546 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19547 * doc/tm.texi: Regenerate.
19548 * Makefile.in (OBJS-common): Add target-globals.o.
19549 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19550 and target-globals.h.
19551 (target-globals.o): New rule.
19552 (GTFILES): Include $(srcdir)/target-globals.h.
19553 * defaults.h (SWITCHABLE_TARGET): Define.
19554 * gengtype.c (open_base_files): Add target-globals.h to the
19556 * target-globals.h: New file.
19557 * target-globals.c: Likewise.
19559 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19560 * flags.h (target_flag_state): New structure.
19561 (default_target_flag_state): Declare.
19562 (this_target_flag_state): Declare as a variable or define as a macro.
19563 (align_loops_log): Redefine as a macro.
19564 (align_loops_max_skip, align_jumps_log): Likewise.
19565 (align_jumps_max_skip, align_labels_log): Likewise.
19566 (align_labels_max_skip, align_functions_log): Likewise.
19567 * toplev.c (default_target_flag_state): New variable.
19568 (this_target_flag_state): New conditional variable.
19569 (align_loops_log): Delete.
19570 (align_loops_max_skip, align_jumps_log): Likewise.
19571 (align_jumps_max_skip, align_labels_log): Likewise.
19572 (align_labels_max_skip, align_functions_log): Likewise.
19573 * target-globals.h (this_target_flag_state): Declare.
19574 (target_globals): Add a flag_state field.
19575 (restore_target_globals): Copy the flag_state field to
19576 this_target_flag_state.
19577 * target-globals.c: Include flags.h.
19578 (default_target_globals): Initialize the flag_state field.
19579 (save_target_globals): Likewise.
19581 2010-07-12 Jie Zhang <jie@codesourcery.com>
19583 * postreload.c (reg_symbol_ref[]): New.
19584 (move2add_use_add2_insn): New.
19585 (move2add_use_add3_insn): New.
19586 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19587 (move2add_note_store): Likewise.
19589 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19591 PR rtl-optimization/44752
19592 * genautomata.c (main): Don't emit an empty file even if there
19595 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19597 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19598 ix86_solaris_return_in_memory.
19599 * config/i386-protos.h: Reflect this.
19600 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19601 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19603 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19605 2010-07-12 Jie Zhang <jie@codesourcery.com>
19607 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19608 align the stack when it's going to be saved.
19610 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19613 * config/host-solaris.c (mmap_fixed): New function.
19614 (sol_gt_pch_get_address): Use it.
19615 (sol_gt_pch_use_address): Likewise.
19617 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19619 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19620 pentiumpro on Solaris 8 and 9/x86.
19621 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19622 Document SSE/SSE2 support.
19623 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19625 2010-07-12 Andi Kleen <ak@linux.intel.com>
19627 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19628 instead of gcc_assert to print better error message for multiple
19631 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19633 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19634 string placeholder from 0x%x to %#x.
19635 (ix86_code_end): Use putc to output '\n'.
19636 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19638 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19640 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19641 in directive -export.
19643 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19645 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19647 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19649 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19651 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19652 rs6000_memory_move_cost): Remove
19653 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19654 TARGET_MEMORY_MOVE_COST): Define.
19655 (rs6000_register_move_cost): Make static. Change arguments type from
19656 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19657 (rs6000_memory_move_cost): Make static. Change arguments type from
19658 'enum reg_class' to reg_class_t.
19660 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19662 PR middle-end/42505
19663 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19664 lookup code into....
19665 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19667 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19668 * cfgloopanal.c (target_clobbered_regs): Define.
19669 (init_set_costs): Initialize target_clobbered_regs.
19670 (estimate_reg_pressure_cost): Add call_p argument. When true,
19671 adjust the number of available registers to exclude the
19672 call-clobbered registers.
19673 * cfgloop.h (target_clobbered_regs): Declare.
19674 (estimate_reg_pressure_cost): Adjust declaration.
19675 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19676 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19677 (determine_set_costs): Dump target_clobbered_regs.
19678 (loop_body_includes_call): New function.
19679 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19680 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19681 call_p flag through.
19682 (best_gain_for_invariant): Likewise.
19683 (find_invariants_to_move): Likewise.
19684 (move_single_loop_invariants): Likewise, using already-computed
19687 2010-07-10 Richard Guenther <rguenther@suse.de>
19688 Joern Rennecke <joern.rennecke@embecosm.com>
19691 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19692 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19693 unless they have DECL_IGNORED_P set.
19695 2010-07-10 Richard Guenther <rguenther@suse.de>
19698 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19700 (gimple_types_compatible_p): Similar to pointed-to
19701 types allow and merge a mix of complete and incomplete aggregate.
19702 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19703 (iterative_hash_gimple_type): Adjust for that.
19705 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19707 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19709 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19712 * config/darwin.c (output_objc_section_asm_op): Save and restore
19713 section when outputting ObjC section list.
19715 2010-07-09 Jan Hubicka <jh@suse.cz>
19717 * lto-streamer-out.c (produce_symtab): Do not write alias
19718 cgraph/varpool nodes.
19720 2010-07-09 Jan Hubicka <jh@suse.cz>
19722 * tree-inline.c (declare_return_variable): Fix ICE while
19723 inlining DECL_BY_VALUE function not in SSA form
19725 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19727 PR tree-optimization/44576
19728 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19729 New. Pull out from is_loop_prefetching_profitable to implement
19730 the trip count to ahead ratio heuristic.
19731 (mem_ref_count_reasonable_p): New. Pull out from
19732 is_loop_prefetching_profitable to implement the instruction to
19733 memory reference ratio heuristic. Also consider not reasonable if
19734 the memory reference count is above a threshold (to avoid
19735 explosive compilation time.
19736 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19737 is_loop_prefetching_profitable to implement the instruction to
19738 prefetch ratio heuristic.
19739 (is_loop_prefetching_profitable): Removed.
19740 (loop_prefetch_arrays): Distribute the cost analysis across the
19741 function to allow early exit of the prefetch analysis.
19742 is_loop_prefetching_profitable is splitted into three functions,
19743 with each one called as early as possible.
19744 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19745 number of memory references in a loop is considered too many.
19747 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19749 * reload.c (find_reloads): Don't clear badop if we have a winreg
19750 alternative, but not win, and the class only has fixed regs.
19751 * hard-reg-set.h (class_only_fixed_regs): Declare.
19752 * reginfo.c (class_only_fixed_regs): New array.
19753 (init_reg_sets_1): Initialize it.
19754 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19755 discourage alternatives using the stack pointer.
19757 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19759 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19761 * config/arm/arm.md (cbranchqi4): Fix array size.
19762 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19763 calculating length.
19765 2010-07-09 Richard Guenther <rguenther@suse.de>
19767 * gimple.c (struct type_fixup_s): New struct and VEC type.
19768 (gimple_register_type_fixups): New static global.
19769 (gimple_queue_type_fixup): New function.
19770 (gimple_types_compatible_p): Queue type fixups instead of
19771 applying them here.
19772 (gimple_register_type): Apply queued fixups for the
19773 canonical type. Empty the type fixup queue.
19775 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19777 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19778 * configure: Regenerate.
19779 * config.in: Ditto.
19781 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19782 Denys Vlasenko <dvlasenk@redhat.com>
19783 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19785 PR tree-optimization/28632
19786 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19787 (extract_range_from_binary_expr): Further optimize
19788 BIT_AND_EXPR and BIT_IOR_EXPR.
19790 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19792 * tree-if-conv.c (fold_or_predicates): New.
19793 (add_to_predicate_list): Call it.
19795 2010-07-09 Richard Guenther <rguenther@suse.de>
19797 PR middle-end/44890
19798 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19799 if base is a pointer.
19800 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19802 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19805 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19806 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19807 builtin mask for load/store builtins.
19809 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19811 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19813 * configure: Regenerate.
19814 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19815 Remove TARGET_MACHO.
19817 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19819 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19821 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19823 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19825 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19827 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19829 * config/picochip/picochip.md (commsTestPort): Emit more
19830 efficient sequence for tstport instruction.
19832 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19834 * config/i386/i386.c (ix86_veclib_handler): Make static.
19836 2010-07-09 Richard Guenther <rguenther@suse.de>
19838 PR tree-optimization/44852
19839 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19840 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19842 (indirect_refs_may_alias_p): Likewise.
19843 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19845 2010-07-09 Richard Guenther <rguenther@suse.de>
19847 PR tree-optimization/44882
19848 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19850 (vectorizable_load): Likewise.
19852 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19855 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19856 All callers changed.
19857 Handle the case when we're called for the epilogue.
19858 (thumb_unexpanded_epilogue): Use it.
19859 (thumb1_expand_epilogue): Likewise.
19861 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19863 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19864 both ranges are range_int_cst_p with non-negative minimum,
19865 try harder to derive smaller range.
19867 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19869 * genrecog.c: Include diagnostic-core.h before toplev.h.
19870 * genoutput.c: Likewise.
19871 * genextract.c: Likewise.
19872 * genautomata.c: Likewise.
19873 * genemit.c: Likewise.
19874 * genpeep.c: Likewise.
19875 * genattrtab.c: Likewise.
19876 * genconditions.c: Likewise.
19877 * genpreds.c: Likewise.
19879 2010-07-08 Andi Kleen <ak@linux.intel.com>
19881 * lto-section-in.c (lto_section_name): Add missing comma.
19883 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19885 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19886 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19887 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19888 (ia64_override_options): Rename to...
19889 (ia64_option_override): ... this one. Make static.
19891 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19893 PR middle-end/44843
19894 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19895 pointed-to type of the offset in a MEM_REF to compute the alignment.
19897 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19899 * final.c (final_scan_insn): Replace
19900 TARGET_UNWIND_INFO macro check by unwind_emit
19902 * targhooks.c (default_unwind_emit): Removed.
19903 * targhooks.h (default_unwind_emit): Likewise.
19904 * target.def (unwind_emit): Set default value to NULL.
19906 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19908 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19909 for NULL fntype argument and allow 64-bit targets.
19910 (ix86_asm_output_function_label): New function.
19911 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19912 (ix86_handle_fndecl_attribute): Likewise.
19913 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19914 * doc/doc/tm.texi: Regenerated.
19915 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19916 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19917 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19918 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19919 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19920 * config/elfos.h: Likewise.
19921 * config/i386/cygming.h: Likewise.
19922 * config/netbsd-aout.h: Likewise.
19923 * config/openbsd.h: Likewise.
19924 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19925 by ix86_asm_output_function_label function call.
19926 * varasm.c (assemble_start_function): Use
19927 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19929 2010-07-08 Jan Hubicka <jh@suse.cz>
19931 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19933 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19935 * ipa-cp.c (ipcp_estimate_growth): Use it.
19936 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19939 2010-07-08 Jan Hubicka <jh@suse.cz>
19941 * tree-inline.c (declare_return_variable): Allocate annotation for new
19944 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19946 PR tree-optimization/44710
19947 * tree-if-conv.c (parse_predicate): New.
19948 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19949 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19951 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19953 * common.opt (ftree-loop-if-convert): New flag.
19954 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19955 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19956 when flag_tree_loop_if_convert is set.
19958 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19960 * config/i386/i386.c: Use short syntax for function calls
19961 through function pointers.
19962 * config/i386/i386.md: Ditto.
19964 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19966 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19968 2010-07-08 Richard Guenther <rguenther@suse.de>
19970 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19971 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19973 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19975 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19976 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19977 (loc_list_from_tree): Likewise.
19978 (output_loc_operands): Handle outputting DW_OP_const[48]u
19979 with loc->dtprel set.
19980 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19982 2010-07-08 Jan Hubicka <jh@suse.cz>
19984 * ipa.c: Include pointer-set.h
19985 (cgraph_externally_visible_p): New attribute ALIASED;
19986 when in LTO, hidden symbols are local unless they are aliased.
19987 (function_and_variable_visibility): Compute aliased nodes;
19988 handle LTO and hidden symbol on functions and vars.
19989 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19990 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19992 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19994 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19995 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19996 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19997 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19998 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19999 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
20000 (ix86_gen_probe_stack_range): Likewise.
20001 (override_options): Set them.
20002 (ix86_target_stack_probe): New function.
20003 (ix86_compute_frame_layout): Force use of push instructions to
20004 save registers if stack checking with probes is enabled.
20005 (get_scratch_register_on_entry): New function.
20006 (release_scratch_register_on_entry): Likewise.
20007 (ix86_adjust_stack_and_probe): Likewise.
20008 (output_adjust_stack_and_probe): Likewise.
20009 (ix86_emit_probe_stack_range): Likewise.
20010 (output_probe_stack_range): Likewise.
20011 (ix86_expand_prologue): Emit stack checking code if static built-in
20012 stack checking is enabled.
20013 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20014 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20015 (output_adjust_stack_and_probe): Likewise.
20016 (output_probe_stack_range): Likewise.
20017 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20018 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20019 TARGET_STACK_PROBE.
20020 (allocate_stack_worker_64): Likewise.
20021 (allocate_stack): Likewise.
20022 (adjust_stack_and_probe): New insn.
20023 (probe_stack_range): Likewise.
20025 2010-07-08 Richard Guenther <rguenther@suse.de>
20027 PR tree-optimization/44831
20028 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20029 a MEM_REF preserving TBAA info of the original dereference.
20030 Dereference the original pointer if the address is not invariant.
20031 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20032 at least one invariant address that we are going to dereference.
20034 2010-07-08 Richard Guenther <rguenther@suse.de>
20036 PR tree-optimization/44861
20037 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20038 information when building MEM_REFs.
20039 (vectorizable_load): Likewise.
20040 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20042 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20044 * config/sol2-c.c: Do not include diagnostic-core.h.
20046 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20049 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20050 with respect to current_function_decl. Pass decl of the function.
20051 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20052 * ipa-inline.c (compute_inline_parameters): Pass decl to
20053 estimated_stack_frame_size.
20055 2010-07-08 Richard Guenther <rguenther@suse.de>
20057 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20059 (valueize_refs): Call it.
20061 2010-07-08 Richard Guenther <rguenther@suse.de>
20063 PR rtl-optimization/44838
20064 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20065 SSA form do not use pointer equivalence.
20067 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20069 * dwarf2out.c (AT_linkage_name): Delete.
20070 (add_linkage_attr): New function.
20071 (add_linkage_name): Call it to emit the linkage attribute.
20072 (dwarf2out_finish): Likewise.
20073 (move_linkage_attr): Explicitly accept both attribute variants.
20075 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20077 * toplev.h: Do not include diagnostic-core.h.
20078 Include diagnostic-core.h in every file that includes toplev.h.
20079 * c-tree.h: Do not include toplev.h.
20080 * pretty-print.h: Update comment.
20081 * Makefile.in: Update dependencies.
20082 * alias.c: Include diagnostic-core.h in every file that includes
20084 * attribs.c: Likewise.
20085 * auto-inc-dec.c: Likewise.
20086 * bb-reorder.c: Likewise.
20087 * bt-load.c: Likewise.
20088 * caller-save.c: Likewise.
20089 * calls.c: Likewise.
20091 * cfganal.c: Likewise.
20092 * cfgbuild.c: Likewise.
20093 * cfgcleanup.c: Likewise.
20094 * cfghooks.c: Likewise.
20095 * cfgloop.c: Likewise.
20096 * combine.c: Likewise.
20097 * config/alpha/alpha.c: Likewise.
20098 * config/arc/arc.c: Likewise.
20099 * config/arm/arm.c: Likewise.
20100 * config/arm/pe.c: Likewise.
20101 * config/avr/avr.c: Likewise.
20102 * config/bfin/bfin.c: Likewise.
20103 * config/cris/cris.c: Likewise.
20104 * config/crx/crx.c: Likewise.
20105 * config/darwin-c.c: Likewise.
20106 * config/darwin.c: Likewise.
20107 * config/fr30/fr30.c: Likewise.
20108 * config/frv/frv.c: Likewise.
20109 * config/h8300/h8300.c: Likewise.
20110 * config/host-darwin.c: Likewise.
20111 * config/i386/i386.c: Likewise.
20112 * config/i386/netware.c: Likewise.
20113 * config/i386/nwld.c: Likewise.
20114 * config/i386/winnt-cxx.c: Likewise.
20115 * config/i386/winnt-stubs.c: Likewise.
20116 * config/i386/winnt.c: Likewise.
20117 * config/ia64/ia64-c.c: Likewise.
20118 * config/ia64/ia64.c: Likewise.
20119 * config/iq2000/iq2000.c: Likewise.
20120 * config/lm32/lm32.c: Likewise.
20121 * config/m32c/m32c-pragma.c: Likewise.
20122 * config/m32c/m32c.c: Likewise.
20123 * config/m32r/m32r.c: Likewise.
20124 * config/m68hc11/m68hc11.c: Likewise.
20125 * config/m68k/m68k.c: Likewise.
20126 * config/mcore/mcore.c: Likewise.
20127 * config/mep/mep-pragma.c: Likewise.
20128 * config/mep/mep.c: Likewise.
20129 * config/mmix/mmix.c: Likewise.
20130 * config/mn10300/mn10300.c: Likewise.
20131 * config/moxie/moxie.c: Likewise.
20132 * config/pa/pa.c: Likewise.
20133 * config/pdp11/pdp11.c: Likewise.
20134 * config/picochip/picochip.c: Likewise.
20135 * config/rs6000/rs6000-c.c: Likewise.
20136 * config/rs6000/rs6000.c: Likewise.
20137 * config/rx/rx.c: Likewise.
20138 * config/s390/s390.c: Likewise.
20139 * config/score/score.c: Likewise.
20140 * config/score/score3.c: Likewise.
20141 * config/score/score7.c: Likewise.
20142 * config/sh/sh.c: Likewise.
20143 * config/sh/symbian-base.c: Likewise.
20144 * config/sh/symbian-c.c: Likewise.
20145 * config/sh/symbian-cxx.c: Likewise.
20146 * config/sol2-c.c: Likewise.
20147 * config/sol2.c: Likewise.
20148 * config/sparc/sparc.c: Likewise.
20149 * config/spu/spu.c: Likewise.
20150 * config/stormy16/stormy16.c: Likewise.
20151 * config/v850/v850-c.c: Likewise.
20152 * config/v850/v850.c: Likewise.
20153 * config/vax/vax.c: Likewise.
20154 * config/vxworks.c: Likewise.
20155 * config/xtensa/xtensa.c: Likewise.
20156 * convert.c: Likewise.
20158 * cselib.c: Likewise.
20159 * dbgcnt.c: Likewise.
20160 * dbxout.c: Likewise.
20162 * dominance.c: Likewise.
20163 * emit-rtl.c: Likewise.
20164 * explow.c: Likewise.
20165 * expmed.c: Likewise.
20166 * fixed-value.c: Likewise.
20167 * fold-const.c: Likewise.
20168 * fwprop.c: Likewise.
20169 * gcse.c: Likewise.
20170 * ggc-common.c: Likewise.
20171 * ggc-page.c: Likewise.
20172 * ggc-zone.c: Likewise.
20173 * gimple-low.c: Likewise.
20174 * gimplify.c: Likewise.
20175 * graph.c: Likewise.
20176 * haifa-sched.c: Likewise.
20177 * ifcvt.c: Likewise.
20178 * implicit-zee.c: Likewise.
20179 * integrate.c: Likewise.
20180 * ira-build.c: Likewise.
20181 * ira-color.c: Likewise.
20182 * ira-conflicts.c: Likewise.
20183 * ira-costs.c: Likewise.
20184 * ira-lives.c: Likewise.
20186 * lists.c: Likewise.
20187 * loop-doloop.c: Likewise.
20188 * loop-iv.c: Likewise.
20189 * lto-opts.c: Likewise.
20190 * lto-symtab.c: Likewise.
20191 * main.c: Likewise.
20192 * modulo-sched.c: Likewise.
20193 * optabs.c: Likewise.
20194 * params.c: Likewise.
20195 * plugin.c: Likewise.
20196 * postreload-gcse.c: Likewise.
20197 * postreload.c: Likewise.
20198 * predict.c: Likewise.
20199 * profile.c: Likewise.
20200 * real.c: Likewise.
20201 * regcprop.c: Likewise.
20202 * reginfo.c: Likewise.
20203 * regmove.c: Likewise.
20204 * reorg.c: Likewise.
20205 * resource.c: Likewise.
20207 * rtlanal.c: Likewise.
20208 * sched-deps.c: Likewise.
20209 * sched-ebb.c: Likewise.
20210 * sched-rgn.c: Likewise.
20211 * sdbout.c: Likewise.
20212 * sel-sched-dump.c: Likewise.
20213 * sel-sched-ir.c: Likewise.
20214 * simplify-rtx.c: Likewise.
20215 * stmt.c: Likewise.
20216 * stor-layout.c: Likewise.
20217 * store-motion.c: Likewise.
20218 * targhooks.c: Likewise.
20219 * tree-cfg.c: Likewise.
20220 * tree-cfgcleanup.c: Likewise.
20221 * tree-dump.c: Likewise.
20222 * tree-eh.c: Likewise.
20223 * tree-inline.c: Likewise.
20224 * tree-nomudflap.c: Likewise.
20225 * tree-object-size.c: Likewise.
20226 * tree-optimize.c: Likewise.
20227 * tree-outof-ssa.c: Likewise.
20228 * tree-phinodes.c: Likewise.
20229 * tree-profile.c: Likewise.
20230 * tree-ssa-ccp.c: Likewise.
20231 * tree-ssa-coalesce.c: Likewise.
20232 * tree-ssa-live.c: Likewise.
20233 * tree-ssa-loop-niter.c: Likewise.
20234 * tree-ssa-loop-prefetch.c: Likewise.
20235 * tree-ssa-loop.c: Likewise.
20236 * tree-ssa-structalias.c: Likewise.
20237 * tree-ssa-uninit.c: Likewise.
20238 * tree-ssa.c: Likewise.
20239 * tree-vect-data-refs.c: Likewise.
20240 * tree-vect-loop-manip.c: Likewise.
20241 * tree-vect-loop.c: Likewise.
20242 * tree-vect-patterns.c: Likewise.
20243 * tree-vect-stmts.c: Likewise.
20244 * tree-vrp.c: Likewise.
20245 * varasm.c: Likewise.
20248 * xcoffout.c: Likewise.
20250 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20252 * gengtype.c (write_field_root): New function.
20253 (write_root): Use it.
20255 2010-07-07 Wei Guozhi <carrot@google.com>
20257 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20258 of lowest bits to lshift/compare): Add a missing line.
20260 2010-07-07 Wei Guozhi <carrot@google.com>
20262 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20263 of lowest bits to lshift/compare): New.
20265 2010-07-07 Tom Tromey <tromey@redhat.com>
20267 * doc/tm.texi: Update.
20268 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20270 * target.def (want_debug_pub_sections): New hook.
20271 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20272 * dwarf2out.c (add_pubname_string): Check
20273 targetm.want_debug_pub_sections.
20274 (add_pubname): Likewise.
20275 (add_pubtype): Likewise.
20277 2010-07-07 Jie Zhang <jie@codesourcery.com>
20279 * genautomata.c (output_automata_list_min_issue_delay_code):
20280 Correctly decompress min_issue_delay.
20282 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20284 PR rtl-optimization/44404
20285 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20286 possible, use reg_overlap_mentioned_p instead.
20288 2010-07-07 Duncan Sands <baldrick@free.fr>
20290 PR middle-end/41355
20291 * tree.c (build_function_type_skip_args): Copy the original type using
20292 build_distinct_type_copy rather than copy_node.
20294 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20297 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20299 (ix86_expand_prologue): Likewise.
20300 (ix86_handle_fndecl_attribute): Likewise.
20301 (ix86_asm_declare_function_name): Likewise.
20302 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20303 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20304 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20305 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20306 * doc/extend.texi: Likewise.
20308 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20311 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20312 retry if the carry flag isn't valid.
20313 (rdrand<mode>_1): New.
20315 2010-07-07 Richard Guenther <rguenther@suse.de>
20317 PR middle-end/44790
20318 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20319 for expanding the constant offset for MEM_REFs.
20321 2010-07-07 Richard Guenther <rguenther@suse.de>
20323 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20324 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20325 * gimple.h (is_gimple_operand): Remove.
20326 * gimple.c (is_gimple_operand): Likewise.
20327 (walk_gimple_op): Fix wi->val_only setting for calls.
20328 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20329 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20330 invalid gimple calls.
20332 2010-07-06 Jan Hubicka <jh@suse.cz>
20334 * lto-cgraph.c (output_cgraph): Add missing declaration.
20336 2010-07-06 Jan Hubicka <jh@suse.cz>
20338 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20341 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20343 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20344 * doc/rtl.texi (Debug Information): New node.
20345 (NOTE_INSN_VAR_LOCATION): Document.
20346 (debug_insn): Likewise.
20347 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20349 2010-07-07 Jan Hubicka <jh@suse.cz>
20351 With parts by Richard Guenther.
20353 PR middle-end/44813
20354 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20355 for functions passed by reference.
20356 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20357 in memory when passed by reference.
20358 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20360 * ipa-split.c (split_function): Cleanup way return value is passed;
20361 handle SSA DECL_BY_REFERENCE retvals.
20362 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20363 DECL_BY_REFERENCE is set.
20364 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20365 find_what_p_points_to): Handle RESULT_DECL.
20366 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20367 when passing by reference ensure that RESULT_DECL is gimple_val.
20368 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20369 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20371 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20373 PR rtl-optimization/44787
20374 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20375 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20377 2010-07-06 Jan Hubicka <jh@suse.cz>
20379 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20380 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20381 with body can prevail.
20382 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20383 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20384 * cgraph.c (cgraph_get_node_or_alias): New function.
20385 * cgraph.h (cgraph_get_node_or_alias): Declare.
20387 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20389 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20391 (ix86_expand_prologue): Likewise.
20392 (ix86_handle_fndecl_attribute): Likewise.
20393 (ix86_asm_declare_function_name): New function for
20394 ASM_DECLARE_FUNCTION_NAME.
20395 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20396 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20397 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20398 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20399 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20402 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20404 * config/i386/i386.md (immediate_operand): New mode attribute.
20406 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20407 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20408 using P mode iterator.
20409 (pro_epilogue_adjust_stack_di_2): Rename from
20410 pro_epilogue_adjust_stack_rex64_2.
20412 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20414 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20416 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20417 through gen_mov_insv_1 function pointer.
20418 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20419 gen_truncxf<mode>2 through gen_truncxf function pointer.
20420 (remainder<mode>3): Ditto.
20421 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20422 (allocate_stack): Call gen_allocate_stack_worker_64 or
20423 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20425 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20428 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20430 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20431 operand constraint instead of <r><i>m.
20433 2010-07-06 Richard Guenther <rguenther@suse.de>
20435 PR middle-end/44828
20436 * convert.c (convert_to_integer): Watch out for overflowing
20439 2010-07-05 Jan Hubicka <jh@suse.cz>
20441 * lto-streamer.c (write_symbol_vec): Rename to ...
20442 (write_symbol) ... this one; write only symbol given and when
20443 present in cache. Sanity check that what is defined is present
20444 in cgraph/varpool with body/finalized decl.
20445 (write_symbols_of_kind): Remove.
20446 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20447 pairs to produce symtab.
20448 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20449 when doing WPA streaming.
20451 2010-07-05 Jan Hubicka <jh@suse.cz>
20453 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20454 function is still available to fold into.
20456 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20458 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20459 * function.h (struct_function): Change type of local_decls field
20461 (add_local_decl): New function.
20462 (FOR_EACH_LOCAL_DECL): New macro.
20463 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20465 (estimated_stack_frame_size): Likewise.
20466 (expand_used_vars): Likewise.
20467 * cgraphbuild.c (build_cgraph_edges): Likewise.
20468 * function.c (instantiate_decls_1): Likewise.
20469 * ipa-struct-reorg.c (build_data_structure): Likewise.
20470 * ipa-type-escape.c (analyze_function): Likewise.
20471 * lto-streamer-in.c (input_function): Likewise.
20472 * lto-streamer-out.c (output_function): Likewise.
20473 * tree-ssa-live.c (remove_unused_locals): Likewise.
20474 * tree.c (free_lang_data_in_decl): Likewise.
20475 (find_decls_types_in_node): Likewise.
20476 * omp-low.c (remove_exit_barrier): Likewise.
20477 (expand_omp_taskreg): Likewise.
20478 (list2chain): Rename to...
20479 (vec2chain): ...this. Adjust.
20480 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20481 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20482 * gimple-low.c (record_vars_into): Likewise.
20483 * tree-inline.c (remap_decls): Likewise.
20484 (declare_return_variable): Likewise.
20485 (declare_inline_vars): Likewise.
20486 (copy_forbidden): Adjust for new type of cfun->local_decls.
20487 (add_local_variables): New function.
20488 (expand_call_inline): Call it.
20489 (tree_function_versioning): Likewise.
20491 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20493 AVX Programming Reference (June, 2010)
20494 * config/i386/cpuid.h (bit_F16C): New.
20495 (bit_RDRND): Likewise.
20496 (bit_FSGSBASE): Likewise.
20498 * config/i386/i386-builtin-types.def: Add
20499 "DEF_FUNCTION_TYPE (UINT16)", function types for
20500 float16 <-> float conversions and
20501 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20503 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20504 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20505 OPTION_MASK_ISA_F16C.
20507 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20508 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20509 (OPTION_MASK_ISA_F16C_SET): Likewise.
20510 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20511 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20512 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20513 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20514 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20515 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20516 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20517 (override_options): Handle them.
20518 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20519 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20520 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20521 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20522 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20523 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20524 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20525 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20526 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20527 (bdesc_args): Likewise.
20528 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20529 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20530 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20531 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20532 Handle non-memory store.
20534 * config/i386/i386.h (TARGET_FSGSBASE): New.
20535 (TARGET_RDRND): Likewise.
20536 (TARGET_F12C): Likewise.
20538 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20539 (UNSPEC_VCVTPS2PH): Likewise.
20540 (UNSPECV_RDFSBASE): Likewise.
20541 (UNSPECV_RDGSBASE): Likewise.
20542 (UNSPECV_WRFSBASE): Likewise.
20543 (UNSPECV_WRGSBASE): Likewise.
20544 (UNSPECV_RDRAND): Likewise.
20545 (rdfsbase<mode>): Likewise.
20546 (rdgsbase<mode>): Likewise.
20547 (wrfsbase<mode>): Likewise.
20548 (wrgsbase<mode>): Likewise.
20549 (rdrand<mode>): Likewise.
20551 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20553 * config/i386/immintrin.h (_rdrand_u16): New.
20554 (_rdrand_u32): Likewise.
20555 (_readfsbase_u32): Likewise.
20556 (_readfsbase_u64): Likewise.
20557 (_readgsbase_u32): Likewise.
20558 (_readgsbase_u64): Likewise.
20559 (_writefsbase_u32): Likewise.
20560 (_writefsbase_u64): Likewise.
20561 (_writegsbase_u32): Likewise.
20562 (_writegsbase_u64): Likewise.
20563 (_rdrand_u64): Likewise.
20564 (_cvtsh_ss): Likewise.
20565 (_mm_cvtph_ps): Likewise.
20566 (_mm256_cvtph_ps): Likewise.
20567 (_cvtss_sh): Likewise.
20568 (_mm_cvtps_ph): Likewise.
20569 (_mm256_cvtps_ph): Likewise.
20571 * config/i386/sse.md (vcvtph2ps): New.
20572 (*vcvtph2ps_load): Likewise.
20573 (vcvtph2ps256): Likewise.
20574 (vcvtps2ph): Likewise.
20575 (*vcvtps2ph): Likewise.
20576 (*vcvtps2ph_store): Likewise.
20577 (vcvtps2ph256): Likewise.
20579 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20581 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20583 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20586 * genenums.c (main): Output include of insn-constants.h
20587 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20589 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20591 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20592 (override_options): Initialize it.
20593 (ix86_expand_prologue): Use it.
20595 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20597 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20599 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20601 * double-int.h (fit_double_type): Remove declaration.
20602 * double-int.c (fit_double_type): Remove function.
20603 * tree.h (int_fits_type_p): Adjust prototype.
20604 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20605 instead of fit_double_type.
20606 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20607 instead of fit_double_type and build_int_cst_wide.
20608 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20609 instead of fit_double_type and build_int_cst_wide.
20610 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20611 of fit_double_type.
20613 2010-07-05 Jan Hubicka <jh@suse.cz>
20615 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20616 in_other_partition.
20617 * lto-cgraph.c (referenced_from_other_partition_p,
20618 reachable_from_other_partition_p): Use in_other_partition flags.
20619 (output_node, output_varpool_node): COMDAT nodes always have private
20620 copies and thus are never used from other partition.
20622 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20624 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20625 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20626 * config/ia64/ia64.c Include reload.h.
20627 (ia64_memory_move_cost): New function.
20628 (TARGET_MEMORY_MOVE_COST): Define.
20629 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20632 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20634 PR middle-end/42505
20635 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20636 comments about cost model.
20637 (try_add_cand_for): Add second strategy for choosing initial set
20638 based on original IVs, controlled by ORIGINALP argument.
20639 (get_initial_solution): Add ORIGINALP argument.
20640 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20641 (find_optimal_iv_set): Try two different strategies for choosing
20642 the IV set, and return the one with lower cost.
20644 2010-07-05 Richard Guenther <rguenther@suse.de>
20646 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20648 2010-07-05 Richard Guenther <rguenther@suse.de>
20650 * tree.c (reference_alias_ptr_type): New function.
20651 * tree.h (reference_alias_ptr_type): Declare.
20652 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20653 allow non-TARGET_MEM_REF new refs.
20654 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20655 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20656 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20657 (create_mem_ref): Get alias pointer type. Adjust calls to
20658 create_mem_ref_raw.
20659 (maybe_fold_tmr): Likewise.
20660 * tree-flow.h (create_mem_ref): Adjust prototype.
20662 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20665 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20666 *from_p is VAR_DECL.
20668 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20670 * tree.h (build_call_list): Remove.
20671 * tree.c (build_call_list): Remove.
20673 2010-07-05 Richard Guenther <rguenther@suse.de>
20675 * double-int.h (double_int_sub): Declare.
20676 * double-int.c (double_int_sub): New function.
20677 * dwarf2out.c (field_byte_offset): Use it.
20678 * fixed-value.c (do_fixed_add): Likewise.
20679 (do_fixed_multiply): Likewise.
20680 (do_fixed_divide): Likewise.
20681 * tree-predcom.c (add_ref_to_chain): Likewise.
20682 (determine_roots_comp): Likewise.
20683 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20685 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20687 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20690 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20692 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20693 * arm-modes.def (CC_NOTB): Don't define.
20694 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20695 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20696 (LTUGEU): New code_iterator.
20697 (cnb, optab): New corresponding code_attrs.
20698 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20699 to canonical form. Operands 1 and 2 are commutative. Parametrize
20701 (addsi3_carryin_shift_<optab>): Likewise.
20702 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20703 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20704 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20705 (subsi3_compare): Renamed from subsi3_compare0_c.
20706 Change CC_NOTB to CC.
20707 (arm_subsi3_insn): Allow constants for operand 0.
20708 (compare_scc peephole for eq case): New.
20709 (compare_scc splitters): Change CC_NOTB to CC.
20711 2010-07-05 Richard Guenther <rguenther@suse.de>
20713 * tree-ssa-loop-im.c (for_each_index): Do not handle
20714 ALIGN_INDIRECT_REF.
20715 (gen_lsm_tmp_name): Likewise.
20716 * tree-dump.c (dequeue_and_dump): Likewise.
20717 * tree-pretty-print.c (dump_generic_node): Likewise.
20718 (op_code_prio): Likewise.
20719 (op_symbol_code): Likewise.
20720 * tree.c (staticp): Likewise.
20721 (build1_stat): Likewise.
20722 * tree.h (INDIRECT_REF_P): Likewise.
20723 * fold-const.c (maybe_lvalue_p): Likewise.
20724 (operand_equal_p): Likewise.
20725 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20726 (ao_ref_init_from_vn_reference): Likewise.
20727 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20728 (find_interesting_uses_address): Likewise.
20729 * dwarf2out.c (loc_list_from_tree): Likewise.
20730 * gimplify.c (gimplify_expr): Likewise.
20731 * tree-eh.c (tree_could_trap_p): Likewise.
20732 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20733 * cfgexpand.c (expand_debug_expr): Likewise.
20734 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20735 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20736 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20737 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20738 * tree-ssa-operands.c (get_expr_operands): Likewise.
20739 * expr.c (safe_from_p): Likewise.
20740 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20741 * tree-vect-data-refs.c (vect_setup_realignment): Build
20742 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20743 * tree-vect-stmts.c (vectorizable_load): Likewise.
20744 * tree.def (ALIGN_INDIRECT_REF): Remove.
20746 2010-07-05 Richard Guenther <rguenther@suse.de>
20748 PR tree-optimization/44784
20749 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20750 for inserted stmts.
20751 (find_or_generate_expression): Fix SCCVN insertion check.
20753 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20755 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20756 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20757 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20760 2010-07-05 Ira Rosen <irar@il.ibm.com>
20762 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20763 statements that are not vectorized.
20764 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20767 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20770 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20772 2010-07-05 Richard Guenther <rguenther@suse.de>
20774 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20775 RESULT_DECLs properly.
20777 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20779 PR rtl-optimization/44695
20780 * config/i386/i386.md (extract_code): Removed.
20781 (<u>divmodqi4): Likewise.
20783 (udivmodqi4): Likewise.
20784 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20785 (udivmodhiqi3): Likewise.
20787 2010-07-04 Jan Hubicka <jh@suse.cz>
20789 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20791 2010-07-04 Jan Hubicka <jh@suse.cz>
20793 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20794 is not already initialized.
20796 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20798 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20799 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20800 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20801 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20802 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20803 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20804 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20805 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20806 (sync_new_nand_optab): Redefine as macros.
20807 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20809 (direct_optab_index): New enum.
20810 (direct_optab_d): New structure.
20811 (direct_optab): New typedef.
20812 (direct_optab_table): Declare.
20813 (direct_optab_handler, set_direct_optab_handler): New functions.
20814 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20815 (sync_lock_release_optab): New macros.
20816 * optabs.c (direct_optab_table): New variable.
20817 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20818 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20819 cmpstr_optab and cmpstrn_optab.
20820 (emit_conditional_move): Likewise for movcc_optab.
20821 (can_conditionally_move_p): Likewise for movcc_gen_code.
20822 (init_insn_codes): Clear direct_optab_table.
20823 (init_optabs): Don't initialize the new "direct optabs" here.
20824 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20826 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20827 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20828 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20829 (expand_sync_operation): Likewise other sync_*_optabs.
20830 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20831 to sync_compare_and_swap_optab.
20832 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20833 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20834 to the names of both.
20835 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20836 cmpstr_optab and cmpstrn_optab.
20837 (expand_builtin_lock_release): Likewise sync_lock_release.
20838 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20839 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20840 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20841 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20842 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20843 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20844 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20845 (sync_lock_test_and_set, sync_lock_release): Delete.
20846 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20847 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20848 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20850 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20851 the "optab" local variable. Use direct_optab_handler for optab and
20852 sync_compare_and_swap_optab.
20853 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20854 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20855 reload_in_optab and reload_out_optab.
20856 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20857 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20858 * config/pa/pa.c (pa_secondary_reload): Likewise.
20859 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20860 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20861 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20862 (VMSupportsCS8_builtin): Likewise.
20864 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20866 * optabs.h (optab_handlers): Change type of insn_code to int.
20867 (optab_handler, set_optab_handler, convert_optab_handler)
20868 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20870 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20871 (init_insn_codes): Zero both the above arrays.
20872 (init_optabs): Never call init_insn_codes first time around.
20874 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20876 * optabs.h (optab_handler, convert_optab_handler): Turn into
20877 inline functions that return an insn code.
20878 (set_optab_handler, set_convert_optab_handler): New functions.
20879 * builtins.c: Replace optab_handler(X)->insn_code with
20880 optab_handler or set_optab_handler thoughout. Likewise
20881 convert_optab_handler(X)->insn_code with convert_optab_handler
20882 and set_convert_optab_handler.
20883 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20884 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20885 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20886 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20887 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20888 config/spu/spu.c: Likewise.
20890 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20893 * config.gcc (sh*-*-*): Use regular expressions instead of
20894 the 'i' modifier for sed substitutions.
20896 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20898 * gimple.c (gimple_body): Comments added.
20900 2010-07-04 Richard Guenther <rguenther@suse.de>
20902 PR middle-end/44809
20903 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20904 of an INDIRECT_REF.
20906 2010-07-04 Richard Guenther <rguenther@suse.de>
20908 PR tree-optimization/44479
20909 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20910 extra SSA name copy statements which preserves points-to
20912 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20913 Copy points-to information for all pointers. Properly handle
20915 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20917 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20920 2010-07-04 Richard Guenther <rguenther@suse.de>
20922 PR middle-end/44785
20923 * tree-inline.c (initialize_inlined_parameters): Do not
20924 re-use pointer-map slot over remap_type call.
20926 2010-07-04 Richard Guenther <rguenther@suse.de>
20928 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20930 2010-07-04 Richard Guenther <rguenther@suse.de>
20932 PR tree-optimization/44656
20933 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20934 again after value-replacing in the defintions lhs.
20936 2010-07-04 Ira Rosen <irar@il.ibm.com>
20937 Revital Eres <eres@il.ibm.com>
20939 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20940 Document new arguments.
20941 * doc/tm.texi: Regenerate.
20942 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20943 Handle unaligned store.
20944 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20945 * target.def (builtin_vectorization_cost): Add new arguments.
20946 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20947 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20948 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20949 (vect_vfa_segment_size): Fix indentation.
20950 * tree-vectorizer.h (struct _vect_peel_info): New.
20951 (struct _vect_peel_extended_info): New.
20952 (struct _loop_vec_info): Add new field for peeling hash table and a
20953 macro for its access.
20954 (VECT_MAX_COST): Define.
20955 (vect_get_load_cost): Declare.
20956 (vect_get_store_cost, vect_get_known_peeling_cost,
20957 vect_get_single_scalar_iteraion_cost): Likewise.
20958 (vect_supportable_dr_alignment): Add new argument.
20959 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20961 (destroy_loop_vec_info): Free peeling hash table.
20962 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20963 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20964 vect_analyze_slp. Fix indentation.
20965 (vect_get_single_scalar_iteraion_cost): New function.
20966 (vect_get_known_peeling_cost): Likewise.
20967 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20968 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20969 statement. Move outside cost calculation inside unknown peeling case.
20970 Call vect_get_known_peeling_cost for known amount of peeling.
20971 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20972 reference to the print message of forced alignment.
20973 (vect_verify_datarefs_alignment): Update call to
20974 vect_supportable_dr_alignment.
20975 (vect_get_data_access_cost): New function.
20976 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20977 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20978 vect_peeling_hash_choose_best_peeling): Likewise.
20979 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20980 to store all the accesses in the loop and find best possible access to
20981 align using peeling for known alignment case. For unknown alignment
20982 check if stores are preferred or if peeling is worthy.
20983 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20984 (vect_supportable_dr_alignment): Add new argument and check aligned
20985 accesses according to it.
20986 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20987 (cost_for_stmt): Call vect_get_stmt_cost.
20988 (vect_model_simple_cost): Likewise.
20989 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20990 vect_get_store_cost to calculate the cost of the statement.
20991 (vect_get_store_cost): New function.
20992 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20993 vect_get_load_cost to calculate the cost of the statement.
20994 (vect_get_load_cost): New function.
20995 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20996 (vectorizable_load): Likewise.
20997 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20998 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20999 arguments. Handle unaligned store.
21000 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
21001 (rs6000_builtin_support_vector_misalignment): Return true for word and
21002 double word alignments for VSX.
21003 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
21004 vect_supportable_dr_alignment and builtin_vectorization_cost.
21006 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21009 * config/pa/predicates.md (prefetch_cc_operand): Remove.
21010 (prefetch_nocc_operand): Likewise.
21011 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21012 (prefetch_20): New insn.
21013 (prefetch_cc): Remove.
21014 (prefetch_nocc): Likewise.
21016 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21018 * expr.c (vector_mode_valid_p): Move to c-common.c.
21019 * expr.h (vector_mode_valid_p): Do not declare here.
21020 * system.h: Poison GCC_EXPR_H in front-ends.
21021 * Makefile.in: Update dependencies.
21023 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21026 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21028 2010-07-03 Jan Hubicka <jh@suse.cz>
21030 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21031 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21032 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21033 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21036 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21038 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21039 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21040 TV_IPA_LTO_DECL_OUT): New.
21041 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21043 2010-07-03 Jan Hubicka <jh@suse.cz>
21045 * ipa-inline.c (update_edge_key): Break out from ...
21046 update_callers_keys): ... here;
21047 (update_callee_keys): Update only the edges from caller to callee.
21048 (update_all_calle_keys): Do what update_calle_keys did.
21049 (decide_inlining_of_small_functions): Avoid recomputing of all
21050 callees when badness increase.
21052 2010-07-03 Jie Zhang <jie@codesourcery.com>
21054 * config/arm/arm.c (arm_attr_length_move_neon): New.
21055 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21056 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21057 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21058 to compute length attribute.
21060 2010-07-03 Jie Zhang <jie@codesourcery.com>
21062 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21063 as predicate for operand 1 and remove its constraint.
21064 * config/arm/predicates.md (vfp_register_operand): New.
21065 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21066 (*push_fp_multi): Likewise.
21068 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21070 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21072 2010-07-03 Jan Hubicka <jh@suse.cz>
21074 * config/i386/i386.c (override_options): Revert accidental commit.
21076 2010-07-02 Le-Chun Wu <lcwu@google.com>
21079 * doc/invoke.texi: Update documentation of -Wshadow.
21081 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21082 Julian Brown <julian@codesourcery.com>
21083 Sandra Loosemore <sandra@codesourcery.com>
21085 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21086 comparisons. Adjust to take both operands.
21087 (arm_select_cc_mode): Handle DImode comparisons.
21088 (arm_gen_compare_reg): Generate a scratch register for DImode
21089 comparisons which require one. Use xor for Thumb equality checks.
21090 (arm_const_double_by_immediates): New.
21091 (arm_print_operand): Allow 'Q' and 'R' for constants.
21092 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21093 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21094 arm_canonicalize_comparison.
21095 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21096 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21098 (arm_const_double_by_immediates): Declare.
21099 * config/arm/constraints.md (Di): New constraint.
21100 * config/arm/predicates.md (arm_immediate_di_operand)
21101 (arm_di_operand, cmpdi_operand): New.
21102 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
21103 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
21104 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
21105 (cstoredi4): Handle non-Cirrus also.
21107 2010-07-02 Julian Brown <julian@codesourcery.com>
21108 Sandra Loosemore <sandra@codesourcery.com>
21111 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
21112 (smax<mode>3): Disable for NEON float modes when
21113 flag_unsafe_math_optimizations is false.
21114 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
21116 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
21117 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21118 for NEON float modes when flag_unsafe_math_optimizations is false.
21119 (quad_halves_<code>v4sf): Only enable if
21120 flag_unsafe_math_optimizations is true.
21121 * doc/invoke.texi (ARM Options): Add note about floating point
21122 vectorization requiring -funsafe-math-optimizations.
21124 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21125 Julian Brown <julian@codesourcery.com>
21127 * config/arm/neon.md (UNSPEC_VABA): Delete.
21128 (UNSPEC_VABAL): Delete.
21129 (UNSPEC_VABS): Delete.
21130 (UNSPEC_VMUL_N): Delete.
21131 (adddi3_neon): New.
21132 (subdi3_neon): New.
21133 (mul<mode>3add<mode>_neon): Make the pattern named.
21134 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21135 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21137 (neon_vadd<mode>_unspec): ...to this.
21138 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21139 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21140 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21141 (neon_vaba<mode>): Rewrite in terms of vabd.
21142 (neon_vabal<mode>): Rewrite in terms of vabdl.
21143 (neon_vabs<mode>): Rewrite without unspec.
21144 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21145 (*arm_subdi3): Likewise.
21146 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21147 No_op attribute to disable assembly output checks.
21148 * config/arm/arm_neon.h: Regenerated.
21149 * doc/arm-neon-intrinsics.texi: Regenerated.
21151 2010-07-02 Jan Hubicka <jh@suse.cz>
21153 * ipa-split.c (split_function): For aggregate values, set the return
21154 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21155 *<retval> = fncall.part ().
21156 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21158 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21160 * config/arm/neon.md (UNSPEC_VAND): Delete.
21161 (UNSPEC_VBIC): Delete.
21162 (UNSPEC_VCLZ): Delete.
21163 (UNSPEC_VCNT): Delete.
21164 (UNSPEC_VEOR): Delete.
21165 (UNSPEC_VORN): Delete.
21166 (UNSPEC_VORR): Delete.
21167 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21168 core registers too.
21169 (anddi3_neon): Likewise.
21170 (orndi3_neon): Likewise.
21171 (bicdi3_neon): Likewise.
21172 (xordi3_neon): Likewise.
21173 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21174 rid of unspec and handle unused operand.
21175 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21176 * config/arm/predicates.md (imm_for_neon_logic_operand):
21177 Require TARGET_NEON.
21178 (imm_for_neon_inv_logic_operand): Likewise.
21179 * config/arm/arm.md (define_split for logical_binary_operator):
21180 Disable for NEON registers.
21181 (anddi3): Add new define_expand, and rename the insn. Disable
21182 this insn for NEON, where anddi3_neon now applies.
21183 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21184 (iordi3): As for anddi3.
21185 (xordi3): Likewise.
21186 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21187 as No_op to disable testing for exact instruction match.
21192 * config/arm/arm_neon.h: Regenerated.
21193 * doc/arm-neon-intrinsics.texi: Regenerated.
21195 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21197 * expr.h (emit_stack_probe): Declare.
21198 * explow.c (emit_stack_probe): Make global.
21199 (anti_adjust_stack_and_probe): Fix comments.
21200 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21201 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21202 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21203 * config/sparc/sparc.c: Include except.h.
21204 (sparc_emit_probe_stack_range): New function.
21205 (output_probe_stack_range): Likewise.
21206 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21207 built-in stack checking is enabled.
21208 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21209 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21210 (probe_stack_range): New insn.
21212 2010-07-02 Richard Guenther <rguenther@suse.de>
21215 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21216 for argument alignment.
21218 2010-07-02 Jan Hubicka <jh@suse.cz>
21220 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21221 walk backwards from entry_bb to check only those basic block of header
21222 that might lead to execution of split part.
21223 (consider_split) ... here.
21224 (find_return_bb): Allow assignment in return BB.
21225 (find_retval): New.
21226 (split_function): Fix name of cloned function; take care of updating
21227 return value in return_bb containing move.
21229 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21232 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21233 used variable insn.
21235 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21237 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21238 (is_set_with_extension_DI): Delete.
21239 (struct zero_extend_info): New structure.
21240 (add_removable_zero_extend): New function.
21241 (find_removable_zero_extends): Use note_stores to find SETs.
21242 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21244 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21246 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21247 is_miss_rate_acceptable. Pull total_positions computation
21248 out of the loops. Early return if miss_positions exceeds
21249 the acceptable threshold.
21250 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21251 is_miss_rate_acceptable after renaming of compute_miss_rate.
21253 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21255 PR middle-end/44576
21256 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21257 of 1000) for miss rate if the address diference is greater than or
21258 equal to the cache line size (the two reference will never hit the
21261 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21264 * config/arm/arm-modes.def (CC_NOTB): New mode.
21265 * config/arm/arm.c (get_arm_condition_code): Handle it.
21266 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21267 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21268 (compare_scc): Now a define_and_split. Add a number of extra
21269 splitters before it.
21272 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21274 (arm_rtx_costs_1): Likewise.
21275 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21276 * config/arm/arm.md (is_arch6): New attribute.
21277 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21278 extendqisi2): Tighten the code somewhat, avoiding invalid
21279 RTL to occur in the expander patterns.
21280 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21281 (thumb1_zero_extendhisi2_v6): Delete.
21282 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21283 (thumb1_extendhisi2_v6): Delete.
21284 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21285 (thumb1_extendqisi2_v6): Delete.
21286 (zero_extendhisi2 for register input splitter): New.
21287 (zero_extendqisi2 for register input splitter): New.
21288 (thumb1_extendhisi2 for register input splitter): New.
21289 (extendhisi2 for register input splitter): New.
21290 (extendqisi2 for register input splitter): New.
21291 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21292 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21293 and add support for a register alternative requiring a split.
21294 (thumb1_zero_extendqisi2): Likewise.
21295 (arm_zero_extendqisi2): Likewise.
21296 (arm_extendhisi2): Likewise.
21297 (arm_extendqisi2): Likewise.
21299 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21301 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21302 instead of an unspec.
21303 (neon_expand_vector_init): Likewise.
21304 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21305 (UNSPEC_VDUP_LANE): Delete.
21306 (UNSPEC VDUP_N): Delete.
21307 (UNSPEC_VGET_HIGH): Delete.
21308 (UNSPEC_VGET_LANE): Delete.
21309 (UNSPEC_VGET_LOW): Delete.
21310 (UNSPEC_VMVN): Delete.
21311 (UNSPEC_VSET_LANE): Delete.
21312 (V_double_vector_mode): New.
21313 (vec_set<mode>_internal): Make code emitted match that for the
21314 corresponding intrinsics.
21315 (vec_setv2di_internal): Likewise.
21316 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21317 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21318 (neon_vset_lane<mode>): Combine double and quad patterns and
21319 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21320 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21321 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21322 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21323 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21324 with neon_vdup_lanev2di, adjusting the pattern from the latter
21325 to be predicable for consistency.
21326 (neon_vdup_lane<mode>_internal): New.
21327 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21328 to avoid using an unspec.
21329 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21330 (neon_vdup_lanev2di): Turn into a define_expand.
21331 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21332 (neon_vget_high<mode>): Replace with....
21333 (neon_vget_highv16qi): New pattern using canonical RTL.
21334 (neon_vget_highv8hi): Likewise.
21335 (neon_vget_highv4si): Likewise.
21336 (neon_vget_highv4sf): Likewise.
21337 (neon_vget_highv2di): Likewise.
21338 (neon_vget_low<mode>): Replace with....
21339 (neon_vget_lowv16qi): New pattern using canonical RTL.
21340 (neon_vget_lowv8hi): Likewise.
21341 (neon_vget_lowv4si): Likewise.
21342 (neon_vget_lowv4sf): Likewise.
21343 (neon_vget_lowv2di): Likewise.
21345 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21346 test for this emitting vmov.
21347 (Vset_lane): Likewise.
21348 (Vdup_n): Likewise.
21349 (Vmov_n): Likewise.
21351 * doc/arm-neon-intrinsics.texi: Regenerated.
21353 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21355 * config/arm/neon.md (vec_extractv2di): Correct error in register
21356 numbering to reconcile with neon_vget_lanev2di.
21358 2010-07-02 Richard Guenther <rguenther@suse.de>
21360 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21361 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21362 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21363 points-to information.
21365 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21367 * config/s390/s390.c (override_options): Adopt prefetching
21368 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21370 2010-07-02 Jan Hubicka <jh@suse.cz>
21372 * df-problems.c (df_kill_notes): Do not collect dead notes.
21373 (df_set_note): Just call add_reg_note.
21374 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21375 df_create_unused_note): Do not deal with lists of old notes.
21376 (df_note_bb_compute): Likewise.
21378 2010-07-02 Richard Guenther <rguenther@suse.de>
21380 * tree-ssa-structalias.c (find_func_aliases): Handle
21381 pointer alignment via BIT_AND_EXPR.
21382 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21384 2010-07-02 Richard Guenther <rguenther@suse.de>
21386 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21387 mismatching number of dimensions properly.
21389 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21392 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21393 (lo_sum (high ...) ...) patterns generated by earlier passes.
21395 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21397 * doc/install.texi (Prerequisites): Document Perl requirement on
21399 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21401 2010-07-02 Richard Guenther <rguenther@suse.de>
21403 PR middle-end/44777
21404 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21406 2010-07-02 Jan Hubicka <jh@suse.cz>
21408 PR middle-end/44706
21409 * predict.c (predict_paths_for_bb): Handle case when control dependence
21410 BB has only abnormal edges.
21412 2010-07-02 Richard Guenther <rguenther@suse.de>
21414 PR tree-optimization/44748
21415 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21416 the embedded conversion in MEM_REFs.
21418 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21420 * reload.c: Include toplev.h.
21421 * recog.c: Likewise.
21422 * Makefile.in: Adjust dependencies.
21424 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21427 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21428 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21430 2010-07-01 Richard Guenther <rguenther@suse.de>
21432 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21435 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21438 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21439 Fix argument types.
21441 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21444 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21445 Make sure operand 0 dies.
21447 2010-07-01 Richard Guenther <rguenther@suse.de>
21449 PR middle-end/42834
21450 PR middle-end/44468
21451 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21452 * doc/generic.texi (References to storage): Document MEM_REF.
21453 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21454 (print_call_name): Likewise.
21455 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21456 (build_simple_mem_ref_loc): New function.
21457 (mem_ref_offset): Likewise.
21458 * tree.h (build_simple_mem_ref_loc): Declare.
21459 (build_simple_mem_ref): Define.
21460 (mem_ref_offset): Declare.
21461 * fold-const.c: Include tree-flow.h.
21462 (operand_equal_p): Handle MEM_REF.
21463 (build_fold_addr_expr_with_type_loc): Likewise.
21464 (fold_comparison): Likewise.
21465 (fold_unary_loc): Fold
21466 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21467 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21468 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21469 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21470 (ptr_deref_may_alias_ref_p_1): Likewise.
21471 (ao_ref_base_alias_set): Properly differentiate base object for
21473 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21474 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21475 (indirect_refs_may_alias_p): Likewise.
21476 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21478 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21479 (call_may_clobber_ref_p_1): Likewise.
21480 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21481 * expr.c (expand_assignment): Handle MEM_REF.
21482 (store_expr): Handle MEM_REFs from STRING_CSTs.
21483 (store_field): If expanding a MEM_REF of a non-addressable
21484 decl use bitfield operations.
21485 (get_inner_reference): Handle MEM_REF.
21486 (expand_expr_addr_expr_1): Likewise.
21487 (expand_expr_real_1): Likewise.
21488 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21489 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21490 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21491 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21492 (dr_analyze_indices): Likewise.
21493 (dr_analyze_alias): Likewise.
21494 (object_address_invariant_in_loop_p): Likewise.
21495 * gimplify.c (mark_addressable): Handle MEM_REF.
21496 (gimplify_cond_expr): Build MEM_REFs.
21497 (gimplify_modify_expr_to_memcpy): Likewise.
21498 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21499 (gimple_fold_indirect_ref): Adjust.
21500 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21501 * tree.def (MEM_REF): New tree code.
21502 * tree-dfa.c: Include toplev.h.
21503 (get_ref_base_and_extent): Handle MEM_REF.
21504 (get_addr_base_and_unit_offset): New function.
21505 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21506 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21508 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21509 accesses if the array has just one dimension. Remove always true
21510 parameter. Do not require type compatibility here.
21511 (maybe_fold_offset_to_component_ref): Remove.
21512 (maybe_fold_stmt_indirect): Remove.
21513 (maybe_fold_reference): Remove INDIRECT_REF handling.
21514 Fold back to non-MEM_REF.
21515 (maybe_fold_offset_to_address): Simplify. Deal with type
21517 (maybe_fold_reference): Likewise.
21518 (maybe_fold_stmt_addition): Likewise. Also handle
21519 &ARRAY + I in addition to &ARRAY[0] + I.
21520 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21521 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21522 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21523 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21524 conversions useless.
21525 (warn_uninitialized_var): Handle MEM_REF.
21526 (maybe_rewrite_mem_ref_base): New function.
21527 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21529 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21530 INDIRECT_REF handling.
21531 (copy_tree_body_r): Handle MEM_REF.
21532 * gimple.c (is_gimple_addressable): Adjust.
21533 (is_gimple_address): Likewise.
21534 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21535 invariant base are invariant.
21536 (is_gimple_min_lval): Adjust.
21537 (is_gimple_mem_ref_addr): New function.
21538 (get_base_address): Handle MEM_REF.
21539 (count_ptr_derefs): Likewise.
21540 (get_base_loadstore): Likewise.
21541 * gimple.h (is_gimple_mem_ref_addr): Declare.
21542 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21543 * tree-cfg.c (verify_address): New function, split out from ...
21544 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21545 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21547 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21548 INDIRECT_REF. Allow conversions.
21549 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21550 a register does not change its size.
21551 (verify_types_in_gimple_reference): Verify MEM_REF.
21552 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21554 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21556 (mark_address_taken): Handle MEM_REF.
21557 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21558 (get_asm_expr_operands): Pass opf_not_non_addressable.
21559 (get_expr_operands): Handle opf_[not_]non_addressable.
21560 Handle MEM_REF. Remove INDIRECT_REF handling.
21561 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21562 (search_for_addr_array): Likewise.
21563 (check_array_bounds): Likewise.
21564 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21565 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21566 (ref_always_accessed_p): Likewise.
21567 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21568 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21570 * cgraphbuild.c (mark_load): Properly check for NULL result
21571 from get_base_address.
21572 (mark_store): Likewise.
21573 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21574 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21575 handling for MEM_REF.
21576 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21577 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21578 * builtins.c (stabilize_va_list_loc): Use the function ABI
21579 valist type if we couldn't canonicalize the argument type.
21580 Always dereference with the canonical va-list type.
21581 (maybe_emit_free_warning): Handle MEM_REF.
21582 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21584 * builtins.c (fold_builtin_memory_op): Use ref-all types
21585 for all memcpy foldings.
21586 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21587 (build_outer_var_ref): Likewise.
21588 (scan_omp_1_op): Likewise.
21589 (lower_rec_input_clauses): Likewise.
21590 (lower_lastprivate_clauses): Likewise.
21591 (lower_reduction_clauses): Likewise.
21592 (lower_copyprivate_clauses): Likewise.
21593 (expand_omp_atomic_pipeline): Likewise.
21594 (expand_omp_atomic_mutex): Likewise.
21595 (create_task_copyfn): Likewise.
21596 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21597 Remove old union trick. Initialize constant offsets.
21598 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21599 INDIRECT_REF. Init base_alias_set properly.
21600 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21601 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21602 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21604 (may_insert): Remove.
21605 (visit_reference_op_load): Do not test may_insert.
21606 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21607 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21608 a field to store the constant offset this op applies.
21609 (run_scc_vn): Adjust prototype.
21610 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21611 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21612 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21613 bother about volatile qualifiers on pointers.
21614 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21615 * tree-ssa-loop-ivopts.c
21616 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21617 (strip_offset_1): Likewise.
21618 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21620 (get_computation_cost_at): Likewise.
21621 * ipa-pure-const.c (check_op): Handle MEM_REF.
21622 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21623 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21625 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21626 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21627 (eliminate_local_variables_1): Likewise.
21628 (create_call_for_reduction_1): Likewise.
21629 (create_loads_for_reductions): Likewise.
21630 (create_loads_and_stores_for_name): Likewise.
21631 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21632 (ssa_accessed_in_tree): Handle MEM_REF.
21633 (ssa_accessed_in_assign_rhs): Likewise.
21634 (update_type_size): Likewise.
21635 (analyze_accesses_for_call_stmt): Likewise.
21636 (analyze_accesses_for_assign_stmt): Likewise.
21637 (transform_access_sites): Likewise.
21638 (transform_allocation_sites): Likewise.
21639 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21640 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21641 not handle INDIRECT_REF.
21642 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21643 (cond_store_replacement): Likewise.
21644 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21645 MEM_REF, no not handle INDIRECT_REFs.
21646 (insert_into_preds_of_block): Properly initialize avail.
21647 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21648 for ARRAY_REFs. Properly handle reference lookups that
21649 require a bit re-interpretation.
21650 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21651 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21652 (build_ref_for_offset_1): Remove.
21653 (build_ref_for_offset): Build MEM_REFs.
21654 (gate_intra_sra): Disable for now.
21655 (sra_ipa_modify_expr): Handle MEM_REF.
21656 (ipa_early_sra_gate): Disable for now.
21657 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21659 (disqualify_base_of_expr): Likewise.
21660 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21662 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21663 Use mem_ref_offset. Remove bogus folding.
21664 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21665 (make_fancy_name_1): Add support for MEM_REF.
21666 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21667 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21668 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21669 (compute_complex_ancestor_jump_func): Likewise.
21670 (ipa_analyze_virtual_call_uses): Likewise.
21671 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21672 INDIRECT_REF folding with more generalized MEM_REF folding.
21673 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21674 (forward_propagate_addr_into_variable_array_index): Also handle
21675 &ARRAY + I in addition to &ARRAY[0] + I.
21676 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21677 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21678 creates assignments with overlap.
21679 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21680 (get_frame_field): Likewise.
21681 (get_nonlocal_debug_decl): Likewise.
21682 (convert_nonlocal_reference_op): Likewise.
21683 (struct nesting_info): Add mem_refs pointer-set.
21684 (create_nesting_tree): Allocate it.
21685 (convert_local_reference_op): Insert to be folded mem-refs.
21686 (fold_mem_refs): New function.
21687 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21688 (free_nesting_tree): Free the pointer-set.
21689 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21690 (vectorizable_load): Likewise.
21691 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21692 (propagate_with_phi): Likewise.
21693 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21694 instead of INDIRECT_REFs.
21695 (compute_object_offset): Handle MEM_REF.
21696 (plus_stmt_object_size): Handle MEM_REF.
21697 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21699 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21700 (symbol_marked_for_renaming): Likewise.
21701 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21702 (fold-const.o): Add $(TREE_FLOW_H).
21703 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21704 (find_func_clobbers): Likewise.
21705 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21706 (decompose_access): Likewise.
21707 (replace_field_acc): Likewise.
21708 (replace_field_access_stmt): Likewise.
21709 (insert_new_var_in_stmt): Likewise.
21710 (get_stmt_accesses): Likewise.
21711 (reorg_structs_drive): Disable.
21712 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21713 (ix86_canonical_va_list_type): Likewise.
21715 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21718 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21719 * target.def (struct gcc_target): Replace enum reg_class with
21720 reg_class_t in hook argument / return types.
21721 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21722 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21723 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21724 * targhooks.h (default_branch_target_register_class): Likewise.
21725 (default_ira_cover_classes, default_secondary_reload): Likewise.
21726 (default_memory_move_cost, default_register_move_cost): Likewise.
21727 * targhooks.c (default_branch_target_register_class): Likewise.
21728 (default_ira_cover_classes, default_secondary_reload): Likewise.
21729 (default_memory_move_cost, default_register_move_cost): Likewise.
21730 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21731 * bt-load.c (branch_target_load_optimize): Likewise.
21732 * ira.c (setup_cover_and_important_classes): Likewise.
21733 * ira-costs.c (copy_cost): Likewise.
21734 * reload1.c (emit_input_reload_insns): Likewise.
21735 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21736 * config/frv/frv.c (frv_secondary_reload): Likewise.
21737 * config/s390/s390.c (s390_secondary_reload): Likewise.
21738 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21739 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21740 (ix86_register_move_cost): Likewise.
21741 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21742 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21743 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21744 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21745 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21746 (rs6000_ira_cover_classes): Likewise.
21747 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21748 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21750 * config/pa/pa.c (pa_secondary_reload): Likewise.
21751 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21752 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21753 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21754 * doc/tm.texi: Regenerate.
21756 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21758 PR bootstrrap/44726
21759 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21761 (build_alias_set_optimal_p): Likewise.
21762 (build_base_obj_set_for_drs): Likewise.
21764 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21766 * target.def: Remove comment about licensing problems of function
21769 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21770 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21771 * doc/tm.texi: Regenerate.
21773 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21774 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21776 * target.def (enum_va_list_p): Use DEFHOOK.
21777 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21778 Rename ptype to ptree.
21779 * doc/tm.texi: Regenerate.
21781 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21782 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21783 * doc/tm.texi: Regenerate.
21785 * target.def (memory_move_cost): Use DEFHOOK.
21786 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21787 Rename regclass AKA class to rclass.
21788 * doc/tm.texi: Regenerate.
21790 * target.def (pragma_parse): Use DEFHOOK.
21791 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21792 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21793 * doc/tm.texi: Regenerate.
21795 * target.def (pass_by_reference): Use DEFHOOK.
21796 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21797 * doc/tm.texi: Regenerate.
21799 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21801 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21802 * doc/tm.texi: Regenerate.
21804 * target.def (return_pops_args): Use DEFHOOK.
21805 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21806 Rename stack-size to size.
21807 * doc/tm.texi: Regenerate.
21809 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21810 last-sched_cycle to last_clock, cur_cycle to clock.
21811 * doc/tm.texi.in: Use @hook.
21812 * doc/tm.texi: Regenerate.
21814 * target.def (print_operand, print_operand_address): Update comment.
21815 (print_operand_punct_valid_p): Likewise.
21817 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21819 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21821 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21822 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21823 * rtl-error.h: New.
21824 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21825 * rtl-error.c: Likewise.
21826 * reload.c: Likewise.
21827 * recog.c: Likewise.
21828 * sel-sched.c: Likewise.
21829 * function.c: Likewise.
21830 * reg-stack.c: Likewise.
21831 * cfgrtl.c: Likewise.
21832 * reload1.c: Likewise.
21833 * final.c: Include rtl-error.
21834 * Makefile.in: Adjust dependencies.
21836 2010-06-30 Jan Hubicka <jh@suse.cz>
21838 PR middle-end/PR44706
21839 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21840 to return the value.
21842 2010-06-30 Michael Matz <matz@suse.de>
21845 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21846 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21847 a gimple reg, attach the original VDEF to the last store in the
21850 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21853 * config/darwin.c (darwin_override_options): Use renamed
21854 targetm.asm_out.emit_unwind_label.
21856 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21858 PR tree-optimization/39799
21859 * tree-inline.c (remap_ssa_name): Initialize variable only if
21860 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21862 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21864 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21866 2010-06-30 Richard Guenther <rguenther@suse.de>
21869 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21870 against oscillation with reverse peephole2.
21872 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21875 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21878 2010-06-30 Nick Clifton <nickc@redhat.com>
21880 * config/rx/rx-modes.def: New file.
21881 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21882 (CC_REGNUM): Define.
21883 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21885 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21886 (SELECT_CC_MODE): Define.
21887 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21888 (reg:CC CC_REG) instead of (cc0).
21889 (attr "cc"): Delete.
21890 (cbranchsi4): Do not split compare and branch here. Instead move
21892 (cbranchsi4_<code>): ... here. New patterns.
21893 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21894 to emit the compare instruction.
21895 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21897 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21898 FIRST_PSEUDO_REGNUM.
21899 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21900 (rx_notice_update_cc): Delete.
21901 (rx_cc_modes_compatible): New function.
21902 (flags_needed_for_conditional): New function.
21903 (flags_from_mode): New function.
21904 (rx_compare_redundant): New function - scans backwards through
21905 insn list to find out if condition flags are already set correctly.
21906 (TARGET_CC_MODES_COMPATIBLE): Define.
21907 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21909 * config/rx/rx.h (BRANCH_COST): Define.
21910 (REGISTER_MOVE_COST): Define.
21911 * config/rx/predicates (rx_source_operand): Allow all constant types.
21912 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21913 (tstsi4): New pattern.
21914 * config/rx/rx.c (rx_memory_move_cost): Define.
21915 (TARGET_MEMORY_MOVE_COST): Define.
21917 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21919 * tree.h (block_may_fallthru): Declare here.
21920 * tree-flow.h (block_may_fallthru): Do not declare here.
21921 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21923 * Makefile.in (c-typeck.o): Update dependencies.
21925 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21928 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21929 * cselib.c (cfa_base_preserved_regno): New static variable.
21930 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21931 of REGNO (cfa_base_preserved_val->locs->loc).
21932 (cselib_preserve_cfa_base_value): Add regno argument, set
21933 cfa_base_preserved_regno to it.
21934 (cselib_invalidate_regno): Allow removal of registers other than
21935 cfa_base_preserved_regno from cfa_base_preserved_val.
21936 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21937 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21938 of MEM addresses, if not on LHS.
21939 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21940 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21942 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21944 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21946 (peep2_buf_position): New static function.
21947 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21948 peephole2_optimize): Use it.
21949 (peep2_attempt, peep2_update_life): New static functions, broken out
21950 of peephole2_optimize.
21951 (peep2_fill_buffer): New static function.
21952 (peephole2_optimize): Change the main loop to try to fill the buffer
21953 with the maximum number of insns before matching them against
21954 peepholes. Use a forward scan. Remove special case for targets with
21955 conditional execution.
21956 * genrecog.c (change_state): Delete dead code.
21957 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21958 Rewrite so as not to expect the second insn to have had a peephole
21961 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21963 * genhooks.c (emit_findices): Cast field precision to int.
21964 (emit_documentation): Likewise.
21966 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21968 PR tree-optimization/43801
21969 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21970 if old_decl was DECL_ONE_ONLY.
21973 * dwarf2out.c (add_accessibility_attribute): New function.
21974 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21975 instead of adding DW_AT_accessibility manually.
21976 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21977 gen_typedef_die): Use it.
21979 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21981 * vmsdbgout.c (full_name): Just output the file name if not native.
21983 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21985 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21986 (funcnam_table): New static table.
21987 (funcnum_table): New static table.
21988 (write_rtnbeg): Write value saved in funcnum_table.
21989 (write_rtnend): Write value saved in funcnum_table.
21990 (vmsdbgout_begin_function): Save current function info in
21991 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21992 (vmsdbgout_finish): Iterate over funcnum_table.
21994 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21996 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21997 (vmsdbgout_type_decl): Declare
21998 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21999 (FUNC_EPILOGUE_LABEL): New macro
22000 (vmsdbgout_begin_epilogue): New function.
22001 (vmsdbgout_type_decl): New function.
22003 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22005 * vmsdbg.h: Update copyright.
22007 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22009 * vmsdbg.h (DST_K_TBG): New DST constant.
22010 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
22011 (write_modbeg): Cast module_language to avoid warning.
22012 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22014 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22017 * target.def, doc/tm.texi.in, genhooks.c: New files.
22018 * target.h: Instead of defining individual hook members,
22019 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22020 include target.def.
22021 * target-def.h: Instead of defining individual hook initializers,
22022 include target-hooks-def.h.
22023 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22024 targetm.live_on_entry -> targetm.extra_live_on_entry
22025 targetm.sched.md_finish ->targetm.sched.finish
22026 targetm.sched.md_init -> targetm.sched.init
22027 targetm.sched.md_init_global -> targetm.sched.init_global
22028 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22029 targetm.asm_out.except_table_label ->
22030 targetm.asm_out.emit_except_table_label
22031 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22032 targetm.target_help -> targetm.help
22033 targetm.vectorize.builtin_support_vector_misalignment ->
22034 targetm.vectorize.support_vector_misalignment
22035 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22036 targetm.file_start_file_directive ->
22037 targetm.asm_file_start_file_directive
22038 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22039 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22040 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22041 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22042 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22043 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22044 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22045 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22046 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22047 * Makefile.in (TARGET_H): Depend on target.def.
22048 (TARGET_DEF_H): Depend on target-hooks-def.h.
22049 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22050 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22051 * doc/tm.texi: Regenerate.
22053 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22055 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22056 (targetm.sched.init): Likewise.
22058 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22061 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22062 (function_arg_advance_32): Const-ify TYPE parameter.
22063 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22064 (ix86_function_arg_advance): Change type of NAMED to bool.
22065 (function_arg_32): Const-ify CUM and TYPE parameters.
22066 (function_arg_64): Likewise. Change type of NAMED to bool.
22067 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22069 (ix86_function_arg): Change type of NAMED to bool.
22070 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22071 last argument as a bool.
22073 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22075 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22076 (OVERRIDE_OPTIONS): Add note of obsolescence.
22077 Replace references with references to TARGET_OPTION_OVERRIDE.
22078 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22080 * targhooks.c (default_target_option_override): New function.
22081 * targhooks.h (default_target_option_override): Declare.
22082 * target.h (struct gcc_target): Add override member to
22083 target_option member.
22084 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22085 targetm.target_option.override call.
22086 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22087 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22089 2010-06-29 Jan Hubicka <jh@suse.cz>
22091 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22093 2010-06-29 Jan Hubicka <jh@suse.cz>
22095 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22097 (rebuild_frequencies): New function.
22098 * predict.h (rebuild_frequencies): Declare.
22099 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22100 entry block and edge reaching new_entry.
22101 (tree_function_versioning): When doing partial cloning, rebuild
22102 frequencies when done.
22103 * passes.c (execute_function_todo): Use rebild_frequencies.
22105 2010-06-29 Richard Guenther <rguenther@suse.de>
22107 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
22108 * tree-flow.h (enum noalias_state): Remove.
22109 (struct var_ann_d): Remove noalias_state member.
22111 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22114 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
22115 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
22116 (maddhidi4): Likewise.
22118 Revert parts of the change for PR25130.
22119 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22122 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22124 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22125 targetm.calls.function_incoming_arg, and
22126 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22127 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22128 * target.h (struct gcc_target): Add function_arg_advance,
22129 function_arg, and function_incoming_arg fields.
22130 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22131 (TARGET_FUNCTION_INCOMING_ARG): Define.
22132 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22133 and TARGET_FUNCTION_INCOMING_ARG.
22134 * targhooks.h (default_function_arg_advance): Declare.
22135 (default_function_arg, default_function_incoming_arg): Declare.
22136 * targhooks.c (default_function_arg_advance): New function.
22137 (default_function_arg, default_function_incoming_arg): New function.
22138 * config/i386/i386.c (function_arg_advance): Rename to...
22139 (ix86_function_arg_advance): ...this. Make static.
22140 (function_arg): Rename to...
22141 (ix86_function_arg): ...this. Make static.
22142 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22143 (TARGET_FUNCTION_ARG): Define.
22144 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22145 (FUNCTION_ARG): Delete.
22146 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22147 (function_arg): Delete prototype.
22149 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22151 * reginfo.c (init_reg_sets_1): Adjust comments.
22152 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22153 * calls.c (prepare_call_address): Likewise.
22154 (emit_call_1): Use targetm.calls.return_pops_args.
22155 (expand_call): Likewise.
22156 * function.c (assign_parms): Likewise.
22157 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22158 * target.h (struct gcc_target) [struct calls]: Add
22159 return_pops_args field.
22160 * targhooks.h (default_return_pops_args): Declare.
22161 * targhooks.c (default_return_pops_args): Define.
22162 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22163 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22164 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22165 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22167 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22168 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22169 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22170 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22171 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22172 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22173 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22174 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22175 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22176 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22177 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22178 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22179 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22180 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22181 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22182 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22183 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22184 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22185 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22186 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22187 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22188 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22189 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22190 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22191 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22192 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22193 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22194 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22195 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22196 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22197 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22198 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22199 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22200 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22201 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22202 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22203 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22204 * config/i386/i386.c (ix86_return_pops_args): Make static.
22205 Constify arguments.
22206 (TARGET_RETURN_POPS_ARGS): Define.
22207 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22208 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22209 (TARGET_RETURN_POPS_ARGS): Define.
22210 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22211 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22212 (TARGET_RETURN_POPS_ARGS): Define.
22214 2010-06-29 Richard Guenther <rguenther@suse.de>
22216 PR middle-end/44667
22217 * tree-inline.c (initialize_inlined_parameters): Make sure
22218 to remap the inlined parameter variable substitutions types.
22220 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22222 PR rtl-optimization/44659
22223 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22224 result of force_to_mode if it partially re-expanded the compound.
22226 2010-06-28 Jan Hubicka <jh@suse.cz>
22228 PR middle-end/44671
22229 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22232 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22234 * double-int.h (force_fit_type_double): Remove declaration.
22235 * double-int.c (force_fit_type_double): Move to tree.c.
22236 * tree.h (force_fit_type_double): Declare.
22237 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22238 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22239 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22240 * convert.c (convert_to_pointer): Adjust call to
22241 force_fit_type_double.
22242 * tree-vrp.c (extract_range_from_assert,
22243 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22244 * fold-const.c: Update comment.
22245 (int_const_binop, fold_convert_const_int_from_int,
22246 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22247 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22248 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22249 round_up_loc): Adjust call to force_fit_type_double.
22251 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22253 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22255 2010-06-28 Martin Jambor <mjambor@suse.cz>
22257 * tree-sra.c (convert_callers): New parameter, change fndecls of
22259 (modify_function): Pass the old decl to convert_callers.
22261 2010-06-28 Martin Jambor <mjambor@suse.cz>
22263 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22264 ipa_check_create_node_params and ipa_initialize_node_params with
22265 checking asserts they are not necessary.
22267 2010-06-28 Jan Hubicka <jh@suse.cz>
22269 PR tree-optimization/44687
22270 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22272 2010-06-28 Martin Jambor <mjambor@suse.cz>
22275 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22276 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22277 instead of BINFO_BASE_BINFO.
22279 2010-06-28 Michael Matz <matz@suse.de>
22281 PR middle-end/44592
22282 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22283 proper VDEF chain for intermediate stores in the sequence.
22285 2010-06-28 Jan Hubicka <jh@suse.cz>
22287 PR tree-optimization/44357
22288 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22289 uninlinable functions.
22291 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22293 * config.gcc (powerpc*-*-*): Handle titan.
22294 * config/rs6000/rs6000.c (titan_cost): New costs.
22295 (rs6000_override_options): Add "titan" to processor_target_table.
22296 Add Titan to branch alignment logic.
22297 Correctly set rs6000_cost for titan.
22298 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22299 * config/rs6000/titan.md: New file.
22300 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22302 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22304 * tree-browser.c (TB_history_stack): Convert to a VEC.
22305 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22306 (TB_history_prev): Likewise.
22308 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22310 * vec.h (vec_heap_free): Add parentheses around free.
22312 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22314 * system.h: Poison GCC_EXCEPT_H for front-end files.
22316 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22318 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22319 Define to NULL by default.
22320 * except.h: Define GCC_EXCEPT_H.
22321 (doing_eh): Remove prototype.
22322 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22323 (lang_protect_cleanup_actions): Remove.
22324 * except.c (lang_protect_cleanup_actions): Remove.
22325 (doing_eh): Remove.
22326 (gen_eh_region): Don't check doing_eh here.
22327 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22328 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22329 instead of lang_protect_cleanup_actions.
22330 * omp-low.c (maybe_catch_exception): Likewise.
22331 * Makefile.in: Update dependencies.
22333 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22335 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22336 (struct cgraph_local_info): new used_from_object_file flag.
22337 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22338 (cgraph_clone_node): initialize used_from_object_file.
22339 (cgraph_create_virtual_clone): initialize used_from_object_file.
22340 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22341 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22342 when compiling with -fwhole-program.
22343 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22345 * ipa.c (function_and_variable_visibility): Set externally_visible
22346 flag of varpool_node if used_from_object_file flag is set.
22347 (cgraph_externally_visible_p): check used_from_object_file flag.
22348 * doc/invoke.texi (-fwhole-program option): Change description of
22349 externally_visible attribute accordingly.
22350 * doc/extend.texi (externally_visible): Ditto.
22352 2010-06-27 Jan Hubicka <jh@suse.cz>
22354 * params.def (max-inline-insns-auto): Default to 40.
22355 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22357 2010-06-27 Jan Hubicka <jh@suse.cz>
22359 PR middle-end/44671
22360 PR middle-end/44686
22361 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22363 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22364 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22366 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22368 * target.h (struct gcc_target): Add register_move_cost field.
22369 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22370 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22371 * targhooks.c (default_register_move_cost): New function.
22372 * targhooks.h (default_register_move_cost): Declare function.
22373 * defaults.h (REGISTER_MOVE_COST): Delete.
22374 * ira-int.h (ira_register_move_cost): Update comment.
22375 * ira.c (ira_register_move_cost): Update comment.
22376 * reload.h (register_move_cost): Declare.
22377 * reginfo.c (register_move_cost): New function.
22378 (move_cost): Update comment.
22379 (init_move_cost, memory_move_secondary_cost): Replace
22380 REGISTER_MOVE_COST with register_move_cost.
22381 * postreload.c (reload_cse_simplify_set): (Ditto.).
22382 * reload.c (find_valid_class, find_reloads): (Ditto.).
22383 * reload1.c (choose_reload_regs): (Ditto.).
22384 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22385 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22386 * doc/md.texi (can_create_pseudo_p): Update documentation.
22388 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22389 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22390 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22391 (TARGET_MEMORY_MOVE_COST): Define.
22393 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22394 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22395 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22396 (TARGET_MEMORY_MOVE_COST): Define.
22398 2010-06-27 Richard Guenther <rguenther@suse.de>
22400 PR tree-optimization/44683
22401 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22402 false edge from the inverted condition.
22404 2010-06-27 Richard Guenther <rguenther@suse.de>
22406 PR middle-end/44684
22407 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22408 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22409 for register LHS. Or non-store assignments.
22411 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22413 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22414 (sparc_emit_set_const64): Likewise. Remove disabled code.
22415 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22416 (sparc_emit_set_const64): Likewise.
22418 2010-06-26 Catherine Moore <clm@codesourcery.com>
22420 * config/mips/mips.md (alu_type): New attribute.
22421 (type): Infer type from alu_type.
22422 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22423 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22424 *subsi3_extended, negsi2, negdi2, *low<mode>,
22425 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22426 xor<mode>3, *nor<mode>3,
22427 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22428 *zero_extendhi_truncqi): Set alu_type instead of type.
22430 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22432 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22433 splay_tree_new_ggc call.
22434 (alpha_use_linkage): Likewise.
22436 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22438 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22439 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22440 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22441 (static_specs): Remove switches_need_spaces.
22442 (process_command, do_self_spec): Hardcode handling "-o" instead of
22443 checking switches_need_spaces.
22444 * system.h (SWITCHES_NEED_SPACES): Poison.
22446 2010-06-26 Richard Guenther <rguenther@suse.de>
22448 PR tree-optimization/44393
22449 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22450 stmt removal and VOP renaming.
22451 (generate_memset_zero): Remove redundant stmt updating.
22452 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22453 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22455 2010-06-26 Jan Hubicka <jh@suse.cz>
22457 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22458 edges comming from header are equivalent.
22459 (visit_bb): Handle PHIs correctly.
22460 * tree-inline.c (copy_phis_for_bb): Be able to copy
22461 PHI from entry edge.
22462 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22464 2010-06-26 Richard Guenther <rguenther@suse.de>
22466 PR middle-end/44674
22467 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22468 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22470 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22472 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22473 add_infile, alloc_switch): New.
22474 (process_command): Remove variable lang_n_infiles. Process
22475 options in a single pass. Use new functions for allocating
22476 infiles and switches arrays. Properly skip operands of
22477 -Xpreprocessor and -Xassembler.
22479 2010-06-26 Jan Hubicka <jh@suse.cz>
22481 PR middle-end/44671
22482 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22483 cgraph_make_decl_local call; fix typo copying RTL data.
22485 2010-06-25 DJ Delorie <dj@redhat.com>
22487 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22488 (m32c_output_aligned_common): Likewise.
22489 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22490 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22491 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22492 (m32c_register_pragmas): Register it.
22493 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22494 (m32c_insert_attributes): Set #pragma address decls volatile.
22495 (pragma_entry_eq): New.
22496 (pragma_entry_hash): New.
22497 (m32c_note_pragma_address): New.
22498 (m32c_get_pragma_address): New.
22499 (m32c_output_aligned_common): New.
22500 * doc/extend.texi: Document the new pragma.
22502 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22504 * config/m32c/predicates.md (m32c_any_operand): Check the code
22505 instead of memory_operand so as to allow matching volatile MEMs.
22506 (m32c_nonimmediate_operand): Likewise.
22507 (mra_operand): Allow volatiles.
22509 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22512 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22513 address if the offset is unknown.
22515 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22517 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22518 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22519 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22520 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22521 to ia64_start_function. Invoke it.
22522 * config/ia64/ia64.c (ia64_start_function): Call new function
22523 dwarf2out_vms_debug_main_pointer.
22525 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22527 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22528 statements computing the true predicate.
22530 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22532 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22533 to boolean_true_node.
22534 (reset_bb_predicate): New.
22535 (predicate_bbs): Call reset_bb_predicate.
22537 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22539 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22540 (tree_if_conversion): Returns true when something has been changed.
22541 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22544 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22546 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22547 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22548 * tree-if-conv.c: Include dbgcnt.h.
22549 (tree_if_conversion): Use if_conversion_tree to count the number of
22550 if-convertible loops.
22552 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22554 * common.opt (fprefetch-loop-arrays): Re-define
22555 -fprefetch-loop-arrays as a tri-state option with the initial
22557 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22558 pass only when flag_prefetch_loop_arrays > 0.
22559 * toplev.c (process_options): Note that, with tri-states,
22560 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22561 * config/i386/i386.c (override_options): Enable prefetching at -O3
22562 for a set of CPUs that sw prefetching is helpful.
22563 (software_prefetching_beneficial_p): New. Return TRUE if software
22564 prefetching is beneficial for the given CPU.
22566 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22568 PR rtl-optimization/44326
22569 * implicit-zee.c (find_removable_zero_extends): Replace
22570 INSN_P with NONDEBUG_INSN_P.
22572 2010-06-25 Martin Jambor <mjambor@suse.cz>
22574 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22575 (struct ipa_node_params): Removed the modification_analysis_done flag.
22576 (ipa_is_param_modified): Removed.
22577 (ipa_analyze_node): Declare.
22578 (ipa_compute_jump_functions): Remove declaration.
22579 (ipa_count_arguments): Likewise.
22580 (ipa_detect_param_modifications): Likewise.
22581 (ipa_analyze_params_uses): Likewise.
22582 * ipa-prop.c (struct param_analysis_info): New type.
22583 (visit_store_addr_for_mod_analysis): Removed.
22584 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22585 moved down in the file.
22586 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22587 (ipa_count_arguments): Made static.
22588 (mark_modified): New function.
22589 (is_parm_modified_before_call): New function.
22590 (compute_pass_through_member_ptrs): New parameter parms_info, call
22591 is_parm_modified_before_call instead of ipa_is_param_modified.
22592 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22593 it to compute_pass_through_member_ptrs.
22594 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22595 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22596 on the callee if it is analyzed. Made static.
22597 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22598 is_parm_modified_before_call instead of ipa_is_param_modified.
22599 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22600 ipa_analyze_indirect_call_uses.
22601 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22602 ipa_analyze_call_uses.
22603 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22604 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22605 (ipa_analyze_node): New function.
22606 (ipa_print_node_params): Do not dump the modified flag.
22607 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22608 it. Do not stream the modified parameter flag.
22609 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22610 it. Do not stream the modified parameter flag.
22611 * ipa-cp.c (ipcp_analyze_node): Removed.
22612 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22613 with only a call to ipa_analyze_node.
22614 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22615 node with only a call to ipa_analyze_node.
22617 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22619 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22621 2010-06-25 Jan Hubicka <jh@suse.cz>
22623 * tree-pass.h (pass_split_functions): Declare.
22624 * opts.c (decode_options): Enable function splitting at -O2
22625 * timevar.def (TV_IPA_FNSPLIT): New macro.
22626 * ipa-split.c: New file.
22627 * common.opt (-fpartial-inlining): New flag.
22628 * Makefile.in (ipa-split.o): New object file.
22629 * passes.c (init_optimization_passes): Add ipa-split.
22630 * params.def (partial-inlining-entry-probability): New parameters.
22631 * doc/invoke.texi (-fpartial-inlining): New.
22633 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22636 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22637 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22638 (gimplify_expr): Likewise.
22640 2010-06-25 Martin Jambor <mjambor@suse.cz>
22642 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22643 statements instead of bailing out on them.
22644 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22645 parameter are in the same BB as the condition. Update comments.
22647 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22649 PR middle-end/43866
22650 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22651 true or always false, return NULL_TREE.
22652 (tree_unswitch_single_loop): Optimize conditions even when reaching
22653 max-unswitch-level parameter. If num > 0, optimize first all conditions
22654 using entry checks, then do still reachable block discovery and consider
22655 only conditions in still reachable basic blocks in the loop.
22657 PR tree-optimization/44539
22658 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22659 the call doesn't have LHS, but has VDEF.
22661 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22663 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22664 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22665 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22666 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22667 * system.h (MODIFY_TARGET_NAME): Poison.
22669 2010-06-25 Alan Modra <amodra@gmail.com>
22671 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22672 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22673 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22674 CMODEL_LARGE as default.
22675 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22676 (offsettable_ok_by_alignment): Delete.
22677 (rs6000_emit_move): Remove mcmodel=medium optimization.
22679 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22681 With large parts from Jim Wilson:
22683 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22684 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22685 * optabs.c (optab_for_tree_code): Likewise.
22686 (expand_widen_pattern_expr): Likewise.
22687 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22688 out of execute_optimize_widening_mul.
22689 (convert_plusminus_to_widen): New function.
22690 (execute_optimize_widening_mul): Use the two new functions.
22691 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22692 Remove code to generate widening multiply-accumulate. Add support
22693 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22694 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22695 (dump_gimple_assign): Call it when appropriate.
22696 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22697 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22698 (expand_gimple_stmt_1): Likewise.
22699 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22700 WIDEN_MULT_MINUS_EXPR.
22701 * tree-ssa-operands.c (get_expr_operands): Likewise.
22702 * tree-inline.c (estimate_operator_cost): Likewise.
22703 * gimple.c (extract_ops_from_tree_1): Renamed from
22704 extract_ops_from_tree. Add new arg for a third operand; fill it.
22705 (gimple_build_assign_stat): Support operations with three operands.
22706 (gimple_build_assign_with_ops_stat): Likewise.
22707 (gimple_assign_set_rhs_from_tree): Likewise.
22708 (gimple_assign_set_rhs_with_ops_1): Renamed from
22709 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22710 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22711 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22712 WIDEN_MULT_MINUS_EXPR.
22713 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22714 (extract_ops_from_tree_1): Adjust declaration.
22715 (gimple_assign_set_rhs_with_ops_1): Likewise.
22716 (gimple_build_assign_with_ops): Pass NULL for last operand.
22717 (gimple_build_assign_with_ops3): New macro.
22718 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22719 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22721 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22722 (verify_gimple_assign): Call it.
22723 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22724 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22725 functions for dealing with three-operand statements.
22726 * tree.c (commutative_ternary_tree_code): New function.
22727 * tree.h (commutative_ternary_tree_code): Declare it.
22728 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22729 ternary statements.
22730 (gimple_assign_nonzero_warnv_p): Likewise.
22731 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22732 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22733 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22734 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22735 (struct hashtable_expr): New member ternary in the union.
22736 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22737 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22738 (iterative_hash_hashable_expr): Likewise.
22739 (print_expr_hash_elt): Handle EXPR_TERNARY.
22740 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22741 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22742 statements. Handle GIMPLE_TERNARY_RHS.
22744 2010-06-25 Jan Hubicka <jh@suse.cz>
22746 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22748 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22751 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22752 parameters are not good.
22753 (c_parser_parameter_declaration): Error unknown type name if the type
22754 name can't start declaration specifiers.
22756 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22758 * gcc.c (translate_options): Don't mention +e in comment.
22759 (process_command): Don't handle +e specially.
22761 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22763 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22765 * ira-build.c (merge_hard_reg_conflicts): New function.
22766 (create_cap_allocno, copy_info_to_removed_store_destinations,
22767 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22768 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22769 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22770 copy_nifo_to_removed_store_destination): Use them.
22771 * ira-lives.c (make_hard_regno_born): New function, split out of
22773 (make_allocno_born): Likewise.
22774 (make_hard_regno_dead): New function, split out of make_regno_dead.
22775 (make_allocno_dead): Likewise.
22776 (inc_register_pressure): New function, split out of set_allocno_live.
22777 (dec_register_pressure): New function, split out of clear_allocno_live.
22778 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22779 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22780 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22781 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22782 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22783 mark_pseudo_regno_live.
22784 (process_bb_node_lives): Use mark_pseudo_regno_live,
22785 make_hard_regno_born and make_allocno_dead.
22786 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22787 set_allocno_live, clear_allocno_live): Delete functions.
22789 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22790 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22792 (ira_flattening): Use ira_parent_allocno.
22793 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22794 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22796 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22799 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22800 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22801 minmax_set_iter_cond, minmax_set_iter_next,
22802 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22803 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22804 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22805 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22808 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22809 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22810 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22813 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22815 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22816 (peephole2 to convert zero_extract/compare of single bit to
22817 lshift/compare): New.
22819 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22821 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22822 recursive call and call to 'int_const_binop'.
22823 (build_range_check, fold_cond_expr_with_comparison, unextend,
22824 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22825 multiple_of_p): Adjust call to const_binop.
22827 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22829 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22830 determine size of XFmode operand.
22831 (XFmode extended DFmode push splitter): Ditto.
22832 (XFmode extended SFmode push splitter): Ditto.
22834 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22837 * config/i386/i386.md (extract_code): New.
22838 (<u>divmodqi4): Likewise.
22839 (divmodhiqi3): Likewise.
22840 (udivmodhiqi3): Likewise.
22841 (<u>divqi3): Remvoved.
22843 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22845 PR middle-end/44492
22846 * recog.h (struct recog_data): Add is_asm field.
22847 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22848 present in constraints of inline-asm operand and memory operand
22849 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22850 (extract_insn): Initialize recog_data.is_asm.
22851 * doc/md.texi (Constraints): Document operand side-effect rules.
22853 2010-06-24 Andi Kleen <ak@linux.intel.com>
22855 * c-parser.c (c_parser_conditional_expression): Call
22856 warn_for_omitted_condop.
22857 * doc/invoke.texi: Document omitted condop warning.
22859 2010-06-24 Nick Clifton<nickc@redhat.com>
22861 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22862 insn in the sequence is a jump insn before setting its label.
22864 2010-06-24 Alan Modra <amodra@gmail.com>
22866 * collect2.c (main): Match exactly --version and --help.
22868 2010-06-24 DJ Delorie <dj@redhat.com>
22870 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22872 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22874 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22875 using X87MODEF mode iterator.
22876 (pushsf splitter): Macroize splitter using P mode iterator.
22877 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22880 (*movxf_internal): Rename from *movxf_integer.
22881 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22882 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22883 (*movdf_internal): Rename from *movdf_integer.
22884 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22885 (*movsf_internal): Rename from *movdf_1.
22887 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22889 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22890 (const_gimple_seq_node): Removed typedefs.
22892 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22893 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22895 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22897 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22898 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22899 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22900 and CODE_FOR_vec_extract_lo_v4df.
22902 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22903 Changed to define_insn_and_split.
22904 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22905 (vec_extract_lo_v16hi): Likewise.
22906 (vec_extract_lo_v32qi): Likewise.
22907 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22908 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22910 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22913 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22914 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22915 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22916 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22917 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22920 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22923 * df-core.c (struct df): Rename to df_d.
22924 * df.h (struct df): Likewise.
22925 * dse.h (struct df): Remove forward declaration.
22926 * recog.h (struct insn_data): Rename to:
22927 (struct_insn_data_d). Adjusted all users.
22929 2010-06-23 Arnaud Charlet <charlet@adacore.com
22932 * doc/install.texi: Update requirements to build GNAT.
22934 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22936 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22938 (m68k_sched_attr_opx_type): Remove unreachable return.
22939 (m68k_sched_attr_opy_type): Likewise.
22940 (m68k_sched_attr_size): Likewise.
22941 (sched_get_opxy_mem_type): Likewise.
22942 (m68k_sched_attr_op_mem): Likewise.
22944 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22946 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22947 new statement and adjust VDEF only if necessary. Remove superfluous
22948 call to maybe_clean_or_replace_eh_stmt.
22949 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22951 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22952 * tree-inline.c (copy_bb): ...and not there.
22954 2010-06-22 Cary Coutant <ccoutant@google.com>
22956 * dwarf2out.c (is_nested_in_subprogram): New function.
22957 (should_move_die_to_comdat): Use it.
22958 (copy_ancestor_tree): Don't mark DIEs here.
22959 (copy_decls_walk): Start walk from root of newly-added tree;
22960 mark DIEs here instead.
22962 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22964 * config/i386/i386.md (unit): Also check sseishft1.
22966 2010-06-22 Jan Hubicka <jh@suse.cz>
22968 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22971 2010-06-22 Jan Hubicka <jh@suse.cz>
22973 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22974 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22975 Return true if something changed.
22976 * df.h (df_confluence_function_n): Return bool.
22977 * df-core.c (df_worklist_propagate_forward,
22978 df_worklist_propagate_backward): Track changes and ages.
22979 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22981 * dse.c (dse_confluence_n): Return always true.
22983 2010-06-22 Jan Hubicka <jh@suse.cz>
22985 * bitmap.c (bitmap_clear_bit): Micro optimize.
22987 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22989 * config/i386/i386.md (SWI1248x): New mode iterator.
22994 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22995 SWI1248x mode iterator.
22996 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22997 using SWI124 mode iterator.
22998 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
23000 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
23001 *pushdi2_prologue_rex64 using P mode iterator.
23002 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
23003 using SWI48 mode iterator.
23004 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
23005 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
23006 using SWI1248x mode iterator.
23007 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
23008 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
23009 SWI48 mode iterator.
23010 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23012 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23013 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23014 SWI12 mode iterator.
23015 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23016 SWI12 mode iterator.
23017 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23018 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23019 SWI24 mode iterator.
23020 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23021 SWI48 mode iterator.
23022 (mov<mode>_insn_1): New expander.
23023 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23024 using SWI48x mode iterator.
23026 (*movoi_internal_avx): Rename from *movoi_internal.
23027 (*movti_internal_rex64): Rename from *movti_rex64.
23028 (*movti_internal_sse): Rename from *movti_sse.
23029 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23030 (*movdi_internal): Rename from *movdi_2.
23031 (*movsi_internal): Rename from *movsi_1.
23032 (*movhi_internal): Rename from *movhi_1.
23033 (*movqi_internal): Rename from *movqi_1.
23035 (insv): Update the call to gen_movsi_insv_1 for rename.
23036 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23038 2010-06-22 Jan Hubicka <jh@suse.cz>
23040 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23042 (execute_todo) ... this one.
23044 2010-06-22 Alan Modra <amodra@gmail.com>
23047 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23048 * caller-save.c (insert_restore, insert_save): Use non-validate
23049 form of adjust_address.
23051 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23054 * config/pa/pa.c (override_options): Disable
23055 -freorder-blocks-and-partition.
23057 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23060 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23062 * config/i386/i386.md (type): Add sseishft1
23064 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23065 (ppro_insn_load): Likewise.
23066 (ppro_insn_store): Likewise.
23067 (ppro_insn_both): Likewise.
23069 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23070 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23072 (*vec_extractv2di_1_avx): Likewise.
23073 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23074 type. Remove atom_unit.
23075 (*vec_extractv2di_1_sse2): Likewise.
23077 2010-06-21 DJ Delorie <dj@redhat.com>
23079 * diagnostic.h (diagnostic_classification_change_t): New.
23080 (diagnostic_context): Add history and push/pop list.
23081 (diagnostic_push_diagnostics): Declare.
23082 (diagnostic_pop_diagnostics): Declare.
23083 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23084 from pragmas in a history chain instead of the global table.
23085 (diagnostic_push_diagnostics): New.
23086 (diagnostic_pop_diagnostics): New.
23087 (diagnostic_report_diagnostic): Scan history chain to find state
23088 of diagnostics as of the diagnostic location.
23089 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23090 diagnostic_classify_diagnostic.
23091 (enable_warning_as_error): Likewise.
23092 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23093 use in the history chain.
23094 * doc/extend.texi: Document pragma GCC diagnostic changes.
23096 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23098 * dwarf2out.c (add_linkage_name): New function. Don't add
23099 anything to DW_TAG_member DIEs.
23100 (add_name_and_src_coords_attributes): Use it.
23101 (gen_variable_die): Call it for C++ static data members if
23102 specification is DW_TAG_member.
23104 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
23105 C++ char16_t and char32_t.
23107 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
23108 * genattrtab.c: Include vecprim.h.
23109 (cached_attrs, cached_attr_count, attrs_seen_once,
23110 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
23111 attrs_cached_after): New variables.
23112 (find_attrs_to_cache): New function.
23113 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
23114 (write_test_expr): Add attrs_cached argument, return it too,
23115 attempt to cache non-const attributes used more than once in
23116 a single case handling.
23117 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23118 emit cached_* variables. Adjust write_attr_set callers.
23119 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23120 to find attributes that should be cached in this block. Adjust
23121 write_test_expr callers.
23122 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23124 (make_automaton_attrs): Adjust write_test_expr caller.
23126 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23127 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23128 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23129 write separate internal_dfa_insn_code_* and insn_default_latency_*
23130 functions for each attribute's value and emit init_sched_attrs
23131 function and function pointers.
23132 * genattr.c (const_attrs, reservations): New variables.
23133 (gen_attr): Add const attributes to const_attrs vector.
23134 (check_tune_attr, find_tune_attr): New functions.
23135 (main): Add reservations to reservations vector. If find_tune_attr
23136 returns true, add prototype for init_sched_attrs and make
23137 internal_dfa_insn_code and insn_default_latency function pointers,
23138 otherwise define init_sched_attrs as dummy macro.
23139 * cfgexpand.c: Include insn-attr.h.
23140 (gimple_expand_cfg): Call init_sched_attrs.
23142 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23145 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23146 va_arg from a set of register save slots into a temporary,
23147 if the container is bigger than type size, do the copying
23148 using smaller mode or using memcpy.
23151 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23153 (sel_print_to_dot): Remove macro.
23154 (sel_print): Likewise. New prototype.
23155 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23156 (sel_print): New function.
23158 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23160 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23161 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23163 2010-06-21 Nick Clifton <nickc@redhat.com>
23165 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23166 (SMALL_REGISTER_CLASS): Define (to zero).
23167 (PRINT_OPERAND): Delete.
23168 (PRINT_OPERAND_ADDRESS): Delete.
23169 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23170 (rx_print_operand_address): Delete prototype.
23171 * config/rx/rx.c (rx_print_operand): Make static.
23172 Allow %H and %L to handle CONST_DOUBLEs.
23173 (rx_print_operand_address): Make static.
23174 (rx_gen_move_template): Rename local variable 'template' to
23176 (rx_function_arg): Do not pass unknown sized objects in registers.
23177 (TARGET_PRINT_OPERAND): Define.
23178 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23180 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23182 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23184 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23186 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23187 stack-alignment for simple leaf-functions.
23189 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23191 * doc/install.texi: Document bootstrap-lto.
23193 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23196 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23197 (input_function): Drop them here, if VTA is disabled.
23199 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23202 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23204 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23205 ix86_swapped_fp_comparsion_operator instead of
23206 ix86_fp_comparison_operator.
23208 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23209 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23210 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23211 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23212 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23213 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23215 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23218 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23219 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23220 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23221 (decode_cmdline_option): Update for this return value. Set
23222 orig_option_with_args_text field. Set arg field for unknown
23223 options. Make static.
23224 (decode_cmdline_options_to_array): New.
23225 (prune_options): Update handling of find_opt return value.
23226 * opts.c (read_cmdline_option): Take decoded option. Return void.
23227 (read_cmdline_options): Take decoded options.
23228 (decode_options): Add parameters for decoded options. Use
23229 decode_cmdline_options_to_array. Use decoded options for -O
23230 scan. Use integral_argument for -O parameters. Update call to
23231 read_cmdline_options.
23232 (enable_warning_as_error): Update handling of find_opt return value.
23233 * opts.h: Update comment on unknown options.
23234 (struct cl_decoded_option): Update comments on opt_index and arg.
23235 Add orig_option_with_args_text.
23236 (decode_cmdline_option): Remove.
23237 (decode_cmdline_options_to_array): Declare.
23238 (decode_options): Update prototype.
23239 * toplev.c (save_argv): Remove.
23240 (save_decoded_options, save_decoded_options_count): New.
23241 (read_integral_parameter): Remove.
23242 (print_switch_values): Use decoded options.
23243 (toplev_main): Don't set save_argv. Update call to decode_options.
23244 * toplev.h (read_integral_parameter): Remove.
23245 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23247 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23250 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23252 * constraints.md (Pw, Px): New constraints.
23253 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23255 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23257 * config/i386/sse.md (fma4modesuffixf4): Removed.
23258 (ssemodesuffixf2s): Likewise.
23259 (ssemodesuffixf4): Likewise.
23260 (ssemodesuffixf2c): Likewise.
23261 (ssescalarmodesuffix2s): Likewise.
23262 (avxmodesuffixf2c): Likewise.
23263 (ssemodesuffix): New.
23264 (ssescalarmodesuffix): Likewise.
23265 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23267 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23269 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23271 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23273 * stor-layout.c (debug_rli): Remove unused local variables.
23275 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23277 PR rtl-optimization/40900
23278 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23279 original expression for later reuse.
23280 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23281 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23283 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23285 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23286 double_int_fits_in_uhwi_p): Implement as static inline.
23287 (double_int_xor): New inline function.
23288 (double_int_lrotate, double_int_rrotate, double_int_max,
23289 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23290 double_int_smin): Declare.
23291 (lrotate_double, rrotate_double): Remove declaration.
23292 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23293 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23294 (double_int_lrotate, double_int_rrotate, double_int_max,
23295 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23296 double_int_smin): New function.
23297 * fold-const.c (int_const_binop): Clean up, use double_int_*
23299 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23300 double_int_* and immed_double_int_const functions.
23302 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23304 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23305 * function.c (types_used_by_cur_var_decl): Likewise.
23306 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23308 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23310 * tree.h (record_layout_info): Change type of pending_statics field
23312 * stor-layout.c (start_record_layout): Store NULL into
23314 (debug_rli): Call debug_vec_tree instead of debug_tree.
23315 (place_field): Likewise.
23316 (finish_record_layout): Likewise.
23318 2010-06-18 Alan Modra <amodra@gmail.com>
23320 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23322 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23325 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23326 for SET source operand from SET destination operand.
23328 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23330 PR rtl-optimization/39871
23331 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23332 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23333 (function_invariant_p): Rule out a plus of frame or arg pointer with
23335 * ira.c (find_reg_equiv_invariant_const): Likewise.
23337 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23339 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23340 print_operand_address and puts to output the operand for CONST.
23342 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23345 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23348 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23350 * v850-protos.h (print_operand): Delete.
23351 (print_operand_address): Delete.
23352 * v850.h (PRINT_OPERAND): Delete.
23353 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23354 (PRINT_OPERAND_ADDRESS): Delete.
23355 * v850.c (print_operand_address): Rename to...
23356 (v850_print_operand_address): ...this. Make static. Call
23357 v850_print_operand.
23358 (print_operand): Rename to...
23359 (v850_print_operand): ...this. Make static. Call
23360 v850_print_operand_address.
23361 (v850_print_operand_punct_valid_p): New function.
23362 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23363 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23365 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23367 * config/sh/sh-protos.h (print_operand): Delete.
23368 (print_operand_address): Delete.
23369 * config/sh/sh.h (PRINT_OPERAND): Delete.
23370 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23371 (PRINT_OPERAND_ADDRESS): Delete.
23372 * config/sh/sh.c (sh_print_operand_address): Make static.
23373 (sh_print_operand): Make static. Call sh_print_operand_address
23374 and sh_print_operand.
23375 (sh_print_operand_punct_valid_p): New function.
23376 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23377 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23379 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23381 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23382 (mcore_print_operand_address): Delete.
23383 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23384 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23385 (PRINT_OPERAND_ADDRESS): Delete.
23386 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23387 (mcore_print_operand): Make static.
23388 (mcore_print_operand_punct_valid_p): New function.
23389 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23390 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23392 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23394 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23395 (print_operand_address): Delete.
23396 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23397 (PRINT_OPERAND_ADDRESS): Delete.
23398 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23400 (m68hc11_print_operand): Make static.
23401 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23403 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23405 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23406 (m32r_print_operand_address): Delete.
23407 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23408 (PRINT_OPERAND): Delete.
23409 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23410 (PRINT_OPERAND_ADDRESS): Delete.
23411 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23412 (m32r_print_operand_address): Make static.
23413 (m32r_print_operand): Make static.
23414 (m32r_print_operand_punct_valid_p): New function.
23415 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23416 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23418 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23420 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23421 (print_operand_address): Delete.
23422 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23423 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23424 (PRINT_OPERAND_ADDRESS): Delete.
23425 (iq2000_print_operand_punct): Delete.
23426 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23427 (iq2000_print_operand_address): Make static.
23428 (iq2000_print_operand): Make static.
23429 (iq2000_print_operand_punct_valid_p): New function.
23430 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23431 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23433 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23435 * config/frv/frv-protos.h (frv_print_operand): Delete.
23436 (frv_print_operand_address): Delete.
23437 * config/frv/frv.h (PRINT_OPERAND): Delete.
23438 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23439 (PRINT_OPERAND_ADDRESS): Delete.
23440 * config/frv/frv.c (frv_print_operand_address): Make static.
23441 (frv_print_operand): Make static.
23442 (frv_print_operand_punct_valid_p): New function.
23443 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23444 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23446 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23448 * tree.h (vec_member): Declare.
23449 * tree.c (vec_member): Define.
23451 2010-06-17 Richard Guenther <rguenther@suse.de>
23453 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23454 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23456 2010-06-17 Richard Guenther <rguenther@suse.de>
23458 * tree-inline.c (declare_return_variable): Remove bogus code.
23460 2010-06-17 Richard Guenther <rguenther@suse.de>
23462 * gimplify.c (gimplify_bind_expr): Always promote complex
23463 and vector variables to registers if possible.
23465 2010-06-17 Richard Guenther <rguenther@suse.de>
23467 * expr.c (get_inner_reference): Use double_int for bit_offset
23470 2010-06-16 DJ Delorie <dj@redhat.com>
23472 * common.opt (-fstrict-volatile-bitfields): new.
23473 * doc/invoke.texi: Document it.
23474 * fold-const.c (optimize_bit_field_compare): For volatile
23475 bitfields, use the field's type to determine the mode, not the
23477 * expr.c (expand_assignment): Likewise.
23478 (get_inner_reference): Likewise.
23479 (expand_expr_real_1): Likewise.
23480 * expmed.c (store_fixed_bit_field): Likewise.
23481 (extract_bit_field_1): Likewise.
23482 (extract_fixed_bit_field): Likewise.
23484 2010-06-16 Richard Guenther <rguenther@suse.de>
23486 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23488 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23490 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23491 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23492 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23493 * debug.c: Likewise.
23494 * sdbout.c: Likewise.
23495 * vmsdbgout.c: Likewise.
23496 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23497 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23498 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23499 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23500 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23501 * dwarf2out.c (dw_fde_struct): New fields
23502 dw_fde_vms_{end,begin}_prologue.
23503 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23504 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23505 (dwarf2out_vms_end_prologue): New function.
23506 (dwarf2out_vms_begin_epilogue): New function.
23507 (dw_val_struct): New value dw_val_class_vms_delta.
23508 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23509 begin_epilogue for VMS.
23510 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23511 new static functions.
23512 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23513 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23515 (print_die): New case dw_val_class_vms_delta.
23516 (attr_checksum): Likewise.
23517 (same_dw_val_p: Likewise.
23518 (size_of_die): Likewise.
23519 (value_format): Likewise.
23520 (output_die): Likewise.
23521 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23522 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23523 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23524 dwarf2out_cfi_begin_epilogue
23525 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23527 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23529 * config/cris/cris-protos.h (cris_print_operand): Delete.
23530 (cris_print_operand_address): Delete.
23531 * config/cris/cris.h (PRINT_OPERAND): Delete.
23532 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23533 (PRINT_OPERAND_ADDRESS): Delete.
23534 * config/cris/cris.c (cris_print_operand_address): Make static.
23535 (cris_print_operand): Make static.
23536 (cris_print_operand_punct_valid_p): New function.
23537 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23538 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23540 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23542 * config/arm/arm-protos.h (arm_print_operand): Delete.
23543 (arm_print_operand_address): Delete.
23544 * config/arm/arm.h (PRINT_OPERAND): Delete.
23545 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23546 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23547 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23548 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23549 (arm_print_operand): Make static.
23550 (arm_print_operand_punct_valid_p): New function.
23551 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23552 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23554 2010-06-16 Nick Clifton <nickc@redhat.com>
23556 * config/rx/constraints.md (NEGint4): New constraint.
23557 * config/rx/rx.md (attr cc): Add set_zsc.
23558 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23561 (call_internal): Clobber the cc0 register.
23562 (call_value_internal): Likewise.
23563 (cstoresi4): Likewise.
23564 (movsieq): Likewise.
23565 (movsine): Likewise.
23566 (addsi3): Add alternative to handle small negative constants.
23567 (sunsi3): Likewise.
23568 (addsi3): Do not set the O bit in the cc0 register.
23569 (adddi3): Likewise.
23570 (subsi3): Likewise.
23571 (subdi3): Likewise.
23572 (andsi3): Reorder alternatives to prefer shorter forms.
23573 (mulsi3): Likewise.
23574 (iorsi3): Likewise.
23575 (negsi2): Note that the cc0 flags are set.
23576 (rotlsi3): Note that only the Z and S bits are set in cc0.
23577 (lshrsi3): Likewise.
23578 (ashlsi3): Likewise.
23579 (subsf3): Use %Q for the MEM operand.
23580 (fix_truncsfsi2): Likewise.
23581 (floatsisf2): Likewise.
23582 (bitset): Remove early clobber from destination.
23583 (bitset_in_memory): Likewise.
23584 (lrintsf2): Clobber the cc0 register.
23585 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23586 (rx_print_operand): Handle %N.
23588 2010-06-16 Jan Hubicka <jh@suse.cz>
23590 * df-core.c (df_compact_blocks): Free problem_temps vector.
23592 2010-06-16 Martin Jambor <mjambor@suse.cz>
23594 PR tree-optimization/43905
23595 * tree-sra.c: Include tree-inline.h.
23596 (create_abstract_origin): Removed.
23597 (modify_function): Version the call graph node instead of creating
23598 abstract origins and dealing with same_body aliases.
23599 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23600 function is versionable.
23601 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23603 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23605 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23606 (CHOOSE_DYNAMIC_LINKER): Update.
23608 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23610 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23611 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23612 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23613 *prefetch_3dnow_rex.
23615 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23617 * target.h (struct asm_out):Add declare_constant_name field.
23618 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23619 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23620 * output.h (default_asm_declare_constant_name): Declare.
23621 (assemble_label): Update prototype.
23622 * varasm.c (assemble_constant_contents): Use
23623 targetm.asm_out.declare_constant_name target hook.
23624 (assemble_label): Add 'file' argument.
23625 (default_asm_declare_constant_name): New function.
23626 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23627 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23628 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23630 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23631 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23632 (machopic_output_indirection): Update assemble_label argument list.
23633 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23634 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23636 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23638 PR middle-end/44391
23639 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23640 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23642 2010-06-15 Richard Guenther <rguenther@suse.de>
23644 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23646 2010-06-15 Paul Brook <paul@codesourcery.com>
23648 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23651 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23653 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23654 don't get a vector type for output.
23656 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23659 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23660 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23661 (LANG_HOOKS_DECLS): Add it.
23662 * gimplify.c (omp_notice_variable): Call
23663 lang_hooks.decls.omp_report_decl.
23665 2010-06-15 Martin Jambor <mjambor@suse.cz>
23668 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23669 on the newly dead SSA name.
23671 2010-06-15 Alan Modra <amodra@gmail.com>
23673 * doc/invoke.texi: Add mcmodel to powerpc options.
23674 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23675 * configure: Regenerate.
23676 * config.in: Regenerate.
23677 * config/rs6000/linux64.opt (mcmodel): New.
23678 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23679 (TARGET_CMODEL, SET_CMODEL): Define.
23680 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23681 select CMODEL_MEDIUM default.
23682 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23683 (TARGET_CMODEL): Define default.
23684 * config/rs6000/rs6000.c (cmodel): New variable.
23685 (rs6000_explicit_options): Add cmodel field.
23686 (rs6000_handle_option): Handle -mcmodel.
23687 (create_TOC_reference): Add largetoc_reg param. Generate high,
23688 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23689 (rs6000_delegitimize_address): Recognise new toc reference rtl
23690 and minimal-toc rtl.
23691 (rs6000_legitimize_reload_address): Handle new toc references.
23692 (print_operand_address): Handle legitimate_constant_pool_address_p
23693 match before lo_sum.
23694 (rs6000_eliminate_indexed_memrefs): Tidy.
23695 (rs6000_emit_move): Tweak threshold for inlining constants.
23696 Keep rs6000_emit_allocate_stack large stack frame offsets
23697 loaded into r0 inline.
23698 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23699 (tocrel_base, tocrel_offset): New variables.
23700 (toc_relative_expr_p): Set them here.
23701 (print_operand_address): Skip over any offset on constant pool address.
23702 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23703 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23704 (offsettable_ok_by_alignment): New function.
23705 (rs6000_emit_move): Address suitably aligned local symbol_refs
23706 relative to the toc pointer for -mcmodel=medium.
23707 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23708 strict param. Allow lo_sum version of addressing. Verify reg
23709 used for -mminimal-toc and -mcmodel != small. Update all callers.
23710 * config/rs6000/constraints.md: Update for above change.
23711 * config/rs6000/predicates.md: Likewise.
23712 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23714 (tls_gd): Split for -mcmodel=medium/large.
23715 (tls_gd_high, tls_gd_low): New.
23716 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23717 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23718 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23719 (largetoc_high, largetoc_low): New.
23720 (cmptf_internal2): Add clobber.
23721 * config/rs6000/rs6000-protos.h: Update.
23723 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23725 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23726 true if no prefetch is going to be generated for a given group.
23727 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23728 estimate the prefetch_count.
23729 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23730 prefetch count by considering the unroll_factor and prefetch_mod
23731 for is_loop_prefetching_profitable.
23733 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23735 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23736 anything if the argument is not a MEM.
23738 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23743 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23745 (canonicalize_loop_ivs): Likewise.
23747 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23750 * haifa-sched.c (setup_insn_reg_pressure_info,
23751 update_register_pressure): Reject debug insns.
23752 (ready_sort): Don't setup reg pressure for debug insns.
23753 (schedule_insn): Don't update reg pressure for debug insns.
23755 2010-06-14 Richard Guenther <rguenther@suse.de>
23757 * lto-streamer.c (cached_bp): Remove.
23758 (bitpack_delete): Likewise.
23759 (bitpack_create): Likewise.
23760 (bp_get_next_word): Likewise.
23761 (bp_pack_value, bp_unpack_value): Move ...
23762 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23764 (struct bitpack_d): Likewise.
23765 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23766 New inline functions.
23767 * lto-streamer-out.c (lto_output_bitpack): Remove.
23768 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23769 (pack_value_fields): Adjust.
23770 (lto_write_tree): Likewise.
23771 (output_gimple_stmt): Likewise.
23772 (output_function): Likewise.
23773 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23774 (input_function): Likewise.
23775 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23776 (lto_input_bitpack): Remove.
23777 (lto_materialize_tree): Adjust.
23778 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23779 * lto-cgraph.c (lto_output_edge): Adjust.
23780 (lto_output_node): Likewise.
23781 (lto_output_varpool_node): Likewise.
23782 (lto_output_ref): Likewise.
23783 (input_node): Likewise.
23784 (input_varpool_node): Likewise.
23785 (input_ref): Likewise.
23786 (input_edge): Likewise.
23787 (output_node_opt_summary): Likewise.
23788 (input_node_opt_summary): Likewise.
23789 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23790 (pure_const_read_summary): Likewise.
23791 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23792 (ipa_read_indirect_edge_info): Likewise.
23793 (ipa_write_node_info): Likewise.
23794 (ipa_read_node_info): Likewise.
23796 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23799 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23800 (vec_extract_lo_v16hi): Likewise.
23801 (vec_extract_lo_v32qi): Likewise.
23803 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23806 * tree.h (build_call_expr): Don't define as vararg macro, instead
23808 * builtins.c (build_call_nofold): Remove.
23809 (expand_builtin_int_roundingfn, expand_builtin_pow,
23810 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23811 expand_builtin_memset_args, expand_builtin_strcmp,
23812 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23813 build_call_nofold_loc instead of build_call_nofold.
23814 (build_call_expr): New function.
23816 PR tree-optimization/44508
23817 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23818 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23819 don't eliminate trivially dead stmts.
23820 * tree-vrp.c (vrp_finalize): Pass false as last argument
23821 to substitute_and_fold.
23822 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23823 to substitute_and_fold.
23824 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23827 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23829 2010-06-14 Ira Rosen <irar@il.ibm.com>
23831 PR tree-optimization/44507
23832 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23833 to build initial vector for BIT_AND_EXPR.
23834 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23836 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23838 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23839 adjust z10prop set_attr.
23841 2010-06-13 Jan Hubicka <jh@suse.cz>
23843 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23844 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23845 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23846 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23847 datastructure checks into checking asserts.
23848 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23849 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23850 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23851 df_ref_create_structure): Likewise.
23852 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23853 pool_free): Use gcc_checking_assert.
23854 * alias.c (get_alias_set): Likewise.
23855 * var-tracking.c (variable_htab_free, shared_hash_copy,
23856 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23857 * lto-streamer.c (bp_unpack_value): Likewise.
23859 2010-06-13 Richard Guenther <rguenther@suse.de>
23861 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23862 Do not stream but initialize TYPE_CANONICAL to NULL.
23863 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23864 * gimple.c (gimple_types_compatible_p): Disregard
23865 TYPE_STRUCTURAL_EQUALITY_P.
23866 (gimple_register_type): Use TYPE_CANONICAL as cache.
23867 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23868 before registering common types.
23869 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23870 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23871 * tree.h (TYPE_CANONICAL): Clarify documentation.
23873 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23875 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23876 LIBCALL_VALUE): Remove macros.
23877 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23878 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23879 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23880 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23881 (ia64_function_value): Make static. Handle receiving the function
23882 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23884 2010-06-12 Jan Hubicka <jh@suse.cz>
23886 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23889 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23891 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23893 2010-06-12 Jan Hubicka <jh@suse.cz>
23895 * df-core.c (df_clear_bb_info): New function.
23896 (df_set_blocks): bb_info is always allocated.
23897 (df_get_bb_info): Use block_info_elt_size.
23898 (df_set_bb_info): Likewise.
23899 (df_compact_blocks): Update for new block_info.
23900 (grow_bb_info): New function.
23901 * df-problems.c (df_grow_bb_info): Move to df-core.c
23902 (df_rd_set_bb_info): Remove.
23903 (df_rd_free_bb_info): Do not free block pool.
23904 (df_rd_alloc): Do not create pool, use check for
23905 obstack presence instead of NULL pointer for new blocks.
23906 (df_rd_free): DO not free alloc pool; clear block_info.
23907 (problem_RD): Add size of block info structure.
23908 (df_lr_set_bb_info): Remove.
23909 (df_lr_free_bb_info): Do not free block pool.
23910 (df_lr_alloc): Do not create pool, use check for
23911 obstack presence instead of NULL pointer for new blocks.
23912 (df_lr_free): DO not free alloc pool; clear block_info.
23913 (problem_LR): Add size of block info structure.
23914 (df_live_set_bb_info): Remove.
23915 (df_live_free_bb_info): Do not free block pool.
23916 (df_live_alloc): Do not create pool, use check for
23917 obstack presence instead of NULL pointer for new blocks.
23918 (df_live_free): DO not free alloc pool; clear block_info.
23919 (problem_LIVE): Add size of block info structure.
23920 (problem_CHAIN): Add size of block info structure.
23921 (df_byte_lr_set_bb_info): Remove.
23922 (df_byte_lr_free_bb_info): Do not free block pool.
23923 (df_byte_lr_alloc): Do not create pool, use check for
23924 obstack presence instead of NULL pointer for new blocks.
23925 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23926 (problem_BYTE_LR): Add size of block info structure.
23927 (problem_NOTE): Add size of block info structure.
23928 (df_byte_MD_set_bb_info): Remove.
23929 (df_byte_MD_free_bb_info): Do not free block pool.
23930 (df_byte_MD_alloc): Do not create pool, use check for
23931 obstack presence instead of NULL pointer for new blocks.
23932 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23933 (problem_BD): Add size of block info structure.
23934 * df-scan.c (df_scan_free_internal): Free block pool.
23935 (df_scan_set_bb_info): Remove.
23936 (df_scan_free_bb_info): Check for artificial_defs instead
23937 of bb_info being non-NULL.
23938 (df_scan_alloc): DO not create df_scan_block pool.
23939 (problem_SCAN): Set size of block info.
23940 (df_bb_refs_record): Do not allocate bb_info.
23941 * df.h (df_problem): Add block_info_elt_size.
23942 (struct dataflow): Change block_info to void *.
23943 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23944 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23945 in-line structures.
23947 2010-06-12 Jan Hubicka <jh@suse.cz>
23949 PR tree-optimize/44485
23950 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23951 containing use of return value of noreturn function.
23953 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23955 * targhooks.c (default_function_value): Don't use
23956 FUNCTION_OUTGOING_VALUE.
23957 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23958 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23960 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23962 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23963 Add crtfastmath.o to extra_parts.
23964 * config/mips/crtfastmath.c: New.
23965 * config/mips/linux.h (ENDFILE_SPEC): New.
23967 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23969 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23970 old_type in parameter.
23971 (gcc_type_for_value): Update call to gcc_type_for_interval.
23972 (compute_type_for_level_1): Renamed compute_type_for_level.
23973 Update call to gcc_type_for_interval.
23975 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23977 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23978 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23980 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23982 * opts-common.c: Include options.h.
23983 (integral_argument): Move from opts.c.
23984 (decode_cmdline_option): New. Based on read_cmdline_option.
23985 * opts.c (integral_argument): Move to opts-common.c.
23986 (read_cmdline_option): Move most contents to
23987 decode_cmdline_option. Use %qs in diagnostics.
23988 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23989 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23990 decode_cmdline_option): New.
23992 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23995 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23996 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23997 (partiysi2_cmp): Ditto.
23998 (*partiyhi2_cmp): Ditto.
23999 (*parityqi2_cmp): Remove.
24001 2010-06-11 Jan Hubicka <jh@suse.cz>
24003 * bitmap.h (bmp_iter_next_bit): New.
24004 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
24006 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
24007 Eric Botcazou <ebotcazou@adacore.com>
24009 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24012 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24014 * config/i386/i386.md (unspec): New define_c_enum.
24017 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24019 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24021 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24023 PR middle-end/44483
24024 * tree-if-conv.c (bb_predicate_s): New struct.
24025 (bb_predicate_p): New.
24026 (bb_has_predicate): New.
24027 (bb_predicate): New.
24028 (set_bb_predicate): New.
24029 (bb_predicate_gimplified_stmts): New.
24030 (set_bb_predicate_gimplified_stmts): New.
24031 (add_bb_predicate_gimplified_stmts): New.
24032 (init_bb_predicate): New.
24033 (free_bb_predicate): New.
24034 (is_predicated): Use bb_predicate.
24035 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24036 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24037 before processing their successors.
24038 (clean_predicate_lists): Removed.
24039 (find_phi_replacement_condition): Use bb_predicate.
24040 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24042 (insert_gimplified_predicates): New.
24043 (combine_blocks): Call insert_gimplified_predicates.
24044 (tree_if_conversion): Call free_bb_predicate instead of
24045 clean_predicate_lists.
24047 2010-10-11 Paul Brook <paul@codesourcery.com>
24049 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24050 * config/arm/arm.c (all_architectures): Change v7e-m default to
24052 * config/arm/arm-cores.def: Add cortex-m4.
24053 * config/arm/arm-tune.md: Regenerate.
24055 2010-06-11 Jan Hubicka <jh@suse.cz>
24057 * ipa-pure-const.c (special_builtlin_state): New function.
24058 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24059 (propagate_pure_const): Use it.
24061 2010-06-11 Jan Hubicka <jh@suse.cz>
24063 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24064 (df_live_alloc): Initialize df_live_scratch when initializing
24066 (df_live_transfer_function): Update uses of df_live_scratch.
24067 (df_live_free): Free problem_data; clear df_live_scratch before
24068 releasing the obstack.
24069 (df_md_free): Free problem data.
24071 2010-06-11 Jan Hubicka <jh@suse.cz>
24073 * doc/invoke.texi (Wsuggest-attribute): Document.
24074 (Wmissing-noreturn): Remove.
24075 * ipa-pure-const.c (warn_function_noreturn): New function.
24076 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24077 warn_missing_noreturn.
24078 * common.opt (Wsuggest-attribute=noreturn): New.
24079 * tree-flow.h (warn_function_noreturn): Declare.
24080 * tree-cfg.c (execute_warn_function_noreturn): Use
24081 warn_function_noreturn.
24082 (gate_warn_function_noreturn): New.
24083 (pass_warn_function_noreturn): Update.
24085 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24087 * c-typeck.c (handle_warn_cast_qual): Add loc
24088 parameter. Improve warning message.
24089 (build_c_cast): Pass location to handle_warn_cast_qual.
24091 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24093 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24094 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24096 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24098 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24100 Fix bootstap on mips
24101 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24102 be naming typedefs.
24104 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
24106 * system.h (helper_const_non_const_cast): New inline for
24107 gcc version <= 4.0.
24108 (CONST_CAST2): For gcc version <= 4.0 use
24109 new helper to do const/non-const casting.
24111 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24113 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
24114 * Makefile.in (OBJS-common): Include insn-enums.o.
24115 (insn-enums.o): New rule.
24116 (simple_generated_c): Add insn-enums.c.
24117 (build/genenums.o): New rule.
24118 (genprogmd): Add "enums".
24119 * genconstants.c (print_enum_type): Declare a C string array
24121 * genenums.c: New file.
24122 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24123 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24124 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24126 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24128 * doc/md.texi (define_enum_attr): Document.
24129 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24130 * read-md.h (lookup_enum_type): Declare.
24131 * read-md.c (lookup_enum_type): New function.
24132 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24133 * genattrtab.c (attr_desc): Add an enum_name field.
24134 (evaluate_eq_attr): Take the associated attribute as argument.
24135 Get the enum prefix from the enum_name field, if defined.
24136 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24137 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24138 (add_attr_value): New function, split out from...
24139 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24140 (write_test_expr): Pass attr to evaluate_eq_attr.
24141 (write_attr_get): Use the enum_name as the enum tag, if defined.
24142 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24143 (find_attr): Initialize enum_name.
24144 (main): Handle DEFINE_ENUM_ATTR.
24145 * gensupport.c (process_rtx): Likewise.
24146 * config/mips/mips.h (mips_tune_attr): Delete.
24147 * config/mips/mips.md (cpu): Use define_attr_enum.
24149 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24151 * doc/md.texi (define_c_enum, define_enum): Document.
24152 * read-md.h (md_constant): Add a parent_enum field.
24153 (enum_value, enum_type): New structures.
24154 (upcase_string, traverse_enum_types): Declare.
24155 * read-md.c (enum_types): New variable.
24156 (upcase_string, add_constant): New functions.
24157 (handle_constants): Don't create the hash table here.
24159 (traverse_md_constants): Don't check for a null md_constants.
24160 (decimal_string, handle_enum, traverse_enum_types): New functions.
24161 (read_md_files): Initialize md_constants and md_enums.
24162 * genconstants.c (print_md_constant): Ignore info argument.
24163 Only print constants that belong to no enum.
24164 (print_enum_type): New function.
24165 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24166 for each defined enum type.
24167 * config/mips/mips.md (processor): New define_enum.
24168 (unspec): New define_c_enum.
24169 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24170 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24171 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24172 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24173 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24174 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24175 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24176 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24177 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24178 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24179 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24180 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24181 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24182 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24183 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24184 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24185 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24186 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24187 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24188 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24189 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24190 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24191 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24192 (UNSPEC_RDDSP): Move to mips-dsp.md.
24193 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24194 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24195 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24196 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24197 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24198 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24199 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24200 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24201 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24202 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24203 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24204 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24205 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24206 Moved to mips-dspr2.md.
24207 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24208 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24209 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24210 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24211 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24212 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24213 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24214 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24215 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24216 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24217 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24218 UNSPEC_LOONGSON_PSADBH)
24219 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24220 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24221 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24222 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24223 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24224 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24225 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24226 (cpu): Update comment.
24227 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24228 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24229 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24230 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24231 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24232 UNSPEC_LOONGSON_PCMPEQ)
24233 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24234 UNSPEC_LOONGSON_PINSR_0)
24235 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24236 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24237 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24238 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24239 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24240 UNSPEC_LOONGSON_PSADBH)
24241 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24242 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24243 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24244 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24245 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24246 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24247 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24248 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24249 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24250 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24251 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24252 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24253 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24254 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24255 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24256 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24257 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24258 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24259 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24260 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24261 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24262 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24263 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24264 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24265 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24266 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24267 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24268 (UNSPEC_RDDSP): Moved from mips.md.
24269 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24270 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24271 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24272 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24273 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24274 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24275 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24276 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24277 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24278 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24279 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24280 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24281 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24282 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24283 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24284 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24285 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24286 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24287 (UNSPEC_SCC): Moved from mips.md.
24288 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24289 "processor_type" to "processor".
24290 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24291 * config/mips/mips.h (processor_type): Delete.
24292 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24293 "processor_type" to "processor".
24295 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24297 * configure.ac (tm_include_list): Add insn-constants.h.
24298 * configure: Regenerate.
24299 * Makefile.in (GTM_H): Move insn-constants.h here from...
24301 * mkconfig.sh: Remove special handling for insn-constants.h.
24303 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24305 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24306 (BUILD_MD): ...this new variable.
24307 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24308 that include the old contents of simple_generated_h and
24309 simple_generated_c.
24310 (simple_generated_h, simple_generated_c): Include them. Add
24312 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24313 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24314 Remove these dependencies from the main rule and include
24315 insn-conditions.md in the command line only if it appears
24316 in the dependency list.
24317 (insn-constants.h, s-constants): Delete.
24318 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24320 (build/genmddeps.o): Likewise.
24321 (genprogrtl): New variable that contains everything from genprogmd
24322 except mddeps and constants.
24323 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24324 depend on $(BUILD_MD)
24325 (genprog): New variable. Make these programs depend on
24327 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24328 (main): Use read_md_files instead of init_rtx_reader_args.
24329 * genconstants.c: As for genmddeps.c.
24330 * read-md.h (read_skip_construct): Declare.
24331 * read-md.c (read_skip_construct): New function.
24332 (handle_file): Allow a null handle_directive, skipping the
24334 (parse_include): Update the comment accordingly.
24336 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24338 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24339 * genmddeps.c: Include read-md.h.
24340 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24341 * genattr.c (main): Likewise.
24342 * genattrtab.c (main): Likewise.
24343 * genautomata.c (main): Likewise.
24344 * gencodes.c (main): Likewise.
24345 * genconditions.c (main): Likewise.
24346 * genconfig.c (main): Likewise.
24347 * genconstants.c (main): Likewise.
24348 * genemit.c (main): Likewise.
24349 * genextract.c (main): Likewise.
24350 * genflags.c (main): Likewise.
24351 * genopinit.c (main): Likewise.
24352 * genoutput.c (main): Likewise.
24353 * genpeep.c (main): Likewise.
24354 * genrecog.c (main): Likewise.
24355 * genpreds.c (main): Likewise.
24356 * gensupport.h (in_fname): Move to read-md.h.
24357 (init_md_reader_args_cb): Rename to...
24358 (init_rtx_reader_args_cb): ...this and return a bool.
24359 (init_md_reader_args): Rename to...
24360 (init_rtx_reader_args): ...this and return a bool.
24361 (include_callback): Move to read-md.h.
24362 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24363 (file_name_list, first_dir_md_include): Move to read-md.c
24364 (first_bracket_include): Delete unused variable.
24365 (last_dir_md_include): Move to read-md.c.
24366 (process_include): Delete, moving code to read-md.c:handle_include.
24367 (process_rtx): Don't handle INCLUDE.
24368 (save_string): Delete.
24369 (rtx_handle_directive): New function.
24370 (init_md_reader_args_cb): Rename to...
24371 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24373 (init_md_reader_args): Rename to...
24374 (init_rtx_reader_args): ...this and return a boolean success value.
24375 * rtl.def (INCLUDE): Delete.
24376 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24378 * read-rtl.c (read_conditions): Don't gobble ')' here.
24379 (read_mapping): Likewise.
24380 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24381 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24382 Store the whole queue in *X. Remove call to init_md_reader.
24383 (read_rtx_1): Rename to...
24384 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24385 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24387 (read_nested_rtx): New function. Handle (nil) here rather than
24389 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24391 * read-md.h (directive_handler_t): New type.
24392 (in_fname, include_callback): Moved from read-md.h.
24393 (read_constants, init_md_reader): Delete.
24394 (read_md_files): Declare.
24395 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24396 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24398 (read_constants): Rename to...
24399 (handle_constants): ...this. Don't gobble ')' here.
24400 (handle_include, handle_file, handle_toplevel_file)
24401 (parse_include): New functions, mostly taken from gensupport.c.
24402 (init_md_reader): Subsume into...
24403 (read_md_files): ...this new function.
24405 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24407 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24408 (unread_char): Decrement read_md_lineno after putting back '\n'.
24409 * read-md.c (fatal_with_file_and_line): Push back any characters
24410 that we decide not to add to the context.
24411 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24412 fatal_expected_char in cases where '/' ends a line (for example).
24413 (read_name): Don't increment read_md_lineno here.
24414 (read_escape): Likewise.
24415 (read_quoted_string): Likewise.
24416 (read_braced_string): Likewise.
24418 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24420 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24421 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24422 * genconstants.c: Include read-md.h.
24423 * read-rtl.c (md_constants): Move to read-md.c.
24424 (md_name): Move to read-md.h.
24425 (initialize_iterators): Use leading_string_hash instead of def_hash
24426 and leading_string_eq_p instead of def_name_eq_p.
24427 (read_name): Move to read-md.c.
24428 (def_hash, def_name_eq_p): Delete.
24429 (read_constants, traverse_md_constants): Move to read-md.c.
24430 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24431 * read-md.h: Include hashtab.h.
24432 (md_name): Moved from read-rtl.c.
24433 (md_constant): Moved from read-md.h.
24434 (leading_string_hash, leading_string_eq_p, read_name)
24435 (read_constants, traverse_md_constants): Declare.
24436 * read-md.c (md_constants): Moved from read-rtl.c.
24437 (leading_string_hash, leading_string_eq_p): New functions.
24438 (read_name, read_constants, traverse_md_constants): Moved from
24441 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24443 * read-rtl.c (md_name): New structure.
24444 (read_name): Take an md_name instead of a buffer pointer.
24445 Use the "string" field instead of strcpy when expanding constants.
24446 (read_constants): Remove the tmp_char argument. Update the calls
24447 to read_name, using two local name buffers instead of the tmp_char
24448 argument. Merge the constant-creation code.
24449 (read_conditions): Remove the tmp_char argument. Update the calls
24450 to read_name, using a local name buffer instead of the tmp_char
24452 (read_mapping): Replace tmp_char variable with a local name buffer.
24453 Update the calls to read_name.
24454 (read_rtx_1): Likewise. Update the calls to read_constants and
24457 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24459 * Makefile.in (build/read-md.o): Depend on errors.h.
24460 * read-md.h (error_with_line): Declare.
24461 * read-md.c: Include errors.h.
24462 (message_with_line_1): New function, extracted from...
24463 (message_with_line): ...here.
24464 (error_with_line): New function.
24465 * genattrtab.c: If a call to message_with_line is followed by
24466 "have_error = 1;", replace both statements with a call to
24468 * genoutput.c: Likewise.
24469 * genpreds.c: Likewise.
24470 * genrecog.c: If a call to message_with_line is followed by
24471 "error_count++;", replace both statements with a call to
24473 (errorcount): Delete.
24474 (main): Don't check it.
24475 * gensupport.c: If a call to message_with_line is followed by
24476 "errors = 1;", replace both statements with a call to error_with_line.
24478 (process_define_cond_exec): Check have_error instead of errors.
24479 (init_md_reader_args_cb): Likewise. Don't set errors.
24481 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24483 * read-md.h (read_md_file): Declare.
24484 (read_char, unread_char): New functions.
24485 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24486 (read_quoted_string, read_string): Remove FILE * argument.
24487 * read-md.c (read_md_file): New variable.
24488 (read_md_filename, read_md_lineno): Update comments and remove
24489 unnecessary initialization.
24490 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24491 (read_escape, read_quoted_string, read_braced_string, read_string):
24492 Remove FILE * argument. Update calls accordingly, using read_char
24493 and unread_char instead of getc and ungetc.
24494 * rtl.h (read_rtx): Remove FILE * argument.
24495 * read-rtl.c (iterator_group): Remove FILE * argument from
24497 (iterator_traverse_data): Remove "infile" field.
24498 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24499 (add_mapping, read_name, read_constants, read_conditions)
24500 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24501 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24502 Remove file arguments from all calls, using read_char and unread_char
24503 instead of getc and ungetc.
24504 * gensupport.c (process_include): Preserve read_md_file around
24505 the include. Set read_md_file to the handle of the included file.
24506 Update call to read_rtx.
24507 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24508 and remove local FILE *. Update calls to read_rtx.
24510 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24512 * read-md.h (read_rtx_lineno): Rename to...
24513 (read_md_lineno): ...this.
24514 (read_rtx_filename): Rename to...
24515 (read_md_filename): ...this.
24516 (copy_rtx_ptr_loc): Rename to...
24517 (copy_md_ptr_loc): ...this.
24518 (print_rtx_ptr_loc): Rename to...
24519 (print_md_ptr_loc): ...this.
24520 * read-md.c: Likewise. Update references after renaming.
24521 (string_obstack): Replace RTL with MD in comment.
24522 (set_rtx_ptr_loc): Rename to...
24523 (set_md_ptr_loc): ...this.
24524 (get_rtx_ptr_loc): Rename to...
24525 (get_md_ptr_loc): ...this.
24526 * genconditions.c: Update references after renaming.
24527 * genemit.c: Likewise.
24528 * genoutput.c: Likewise.
24529 * genpreds.c: Likewise.
24530 * gensupport.c: Likewise.
24531 * read-rtl.c: Likewise.
24533 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24535 * Makefile.in (READ_MD_H): New variable.
24536 (BUILD_RTL): Add build/read-md.o.
24537 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24538 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24539 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24540 (build/genextract.o, build/genflags.o, build/genoutput.o)
24541 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24542 (build/read-md.o): New rule.
24543 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24544 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24545 * coretypes.h: ...here.
24546 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24547 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24548 * genattr.c: Include read-md.h.
24549 * genattrtab.c: Likewise.
24550 * genconditions.c: Likewise.
24551 * genemit.c: Likewise.
24552 * genextract.c: Likewise.
24553 * genflags.c: Likewise.
24554 * genoutput.c: Likewise.
24555 * genpreds.c: Likewise.
24556 * genrecog.c: Likewise.
24557 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24558 (join_c_conditions, print_c_condition, read_rtx_filename)
24559 (read_rtx_lineno): Move to read-md.h.
24560 * read-rtl.c: Include read-md.h.
24561 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24562 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24563 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24564 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24565 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24566 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24567 (read_braced_string, read_string): Move to read-md.c.
24568 (read_rtx): Move some initialization to init_md_reader and call
24569 init_md_reader here.
24570 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24572 * gensupport.c: Include read-md.h.
24573 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24574 * read-md.h, read-md.c: New files.
24576 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24578 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24579 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24580 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24581 * config/moxie/moxie.c (moxie_function_value): Make static.
24582 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24583 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24585 2010-06-10 Martin Jambor <mjambor@suse.cz>
24587 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24588 * dbgcnt.def (tree_sra): New counter.
24589 * tree-sra.c: Include dbgcnt.h.
24590 (gate_intra_sra): Check tree_sra debug counter.
24592 2010-06-10 Martin Jambor <mjambor@suse.cz>
24594 PR tree-optimization/44258
24595 * tree-sra.c (build_access_subtree): Return false iff there is a
24597 (build_access_trees): Likewise.
24598 (analyze_all_variable_accesses): Disqualify candidates if
24599 build_access_trees returns true for them.
24601 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24604 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24605 tail-recurse into canonical node. Fast-forward over
24606 non-canonical VALUEs.
24608 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24611 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24612 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24613 (add lea splitter): Likewise.
24614 (add_zext lea splitter): Likewise.
24616 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24618 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24620 2010-06-10 Jan Hubicka <jh@suse.cz>
24622 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24623 (df_live_alloc): Initialize problem data and live_osbtacks.
24624 (df_live_finalize): Remove obstack, problem data; do not
24626 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24627 data when not allocated.
24628 (df_live_verify_solution_start): Do not allocate problem data.
24629 (df_live_verify_solution_end): Check if out is allocated.
24630 (struct df_md_problem_data): New structure.
24631 (df_md_alloc): Allocate problem data.
24632 (df_md_free): Free problem data; do not clear bitmaps.
24634 2010-06-10 Jan Beulich <jbeulich@novell.com>
24637 * configure.ac: Replace $() with ${} when intending to expand
24638 variables rather than invoking commands.
24639 * configure: Re-generate.
24641 2010-06-10 Jan Hubicka <jh@suse.cz>
24643 PR rtl-optimization/44460
24644 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24645 TYPE_NEEDS_CONSTRUCTING sanity check.
24647 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24649 * doc/include/fdl.texi: Move to GFDL version 1.3.
24651 * doc/cpp.texi: Move to GFDL version 1.3.
24652 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24653 * doc/gccint.texi: Move to GFDL version 1.3.
24654 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24655 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24656 * doc/invoke.texi: Move to GFDL version 1.3.
24658 2010-06-09 Jan Hubicka <jh@suse.cz>
24660 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24662 (propagate) ... here; swap the order.
24664 2010-06-09 Jan Hubicka <jh@suse.cz>
24666 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24667 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24668 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24669 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24671 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24673 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24674 Do not the gather memory reference in the outer loop if the step
24677 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24679 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24680 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24681 8 to 4. Minor change of the related comments.
24683 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24685 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24686 the scev analysis when the variable is not used outside the loop
24687 in a close phi node: call compute_overall_effect_of_inner_loop.
24689 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24691 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24692 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24693 (build_sese_conditions_before): Renamed call to single_pred_cond.
24694 (build_sese_conditions_after): Same.
24696 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24698 * graphite-poly.h: Fix comments and indentation.
24699 * graphite-sese-to-poly.c: Same.
24700 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24701 * tree-chrec.c: Fix comments and indentation.
24702 (tree-ssa-loop-niter.c): Same.
24704 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24706 PR rtl-optimization/42461
24707 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24708 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24710 2010-06-09 Jan Hubicka <jh@suse.cz>
24712 * bitmap.c (bitmap_and): Walk array forward.
24713 (bitmap_and_compl_into): Likewise.
24714 (bitmap_xor): Likewise.
24715 (bitmap_xor_into): Likewise.
24716 (bitmap_equal_p): Likewise.
24717 (bitmap_intersect_p): Likewise.
24718 (bitmap_intersect_compl_p): Likewise.
24719 (bitmap_ior_and_into): Likewise.
24720 (bitmap_elt_copy): Likewise.
24721 (bitmap_and_compl): Likewise.
24722 (bitmap_elt_ior): Likewise.
24724 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24726 * opts-common.c (prune_options): Ensure replacement argv array
24727 is correctly terminated by a NULL entry.
24729 2010-06-09 Jan Hubicka <jh@suse.cz>
24731 * cgraph.h (varpool_first_static_initializer,
24732 varpool_next_static_initializer): Make checking only when
24734 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24735 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24736 gcc_assert to gcc_checking_assert.
24737 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24738 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24739 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24740 op_iter_init_phiuse, op_iter_init_phidef,
24741 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24742 gcc_checking_assert.
24743 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24744 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24745 partition_is_global, live_on_entry, live_on_exit,
24746 live_merge_and_clear): Likewise.
24747 * system.h (gcc_checking_assert): New macro.
24748 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24750 2010-06-09 Jason Merrill <jason@redhat.com>
24752 * Makefile.in (TAGS): Collect tags info from c-family.
24754 2010-06-09 Jan Hubicka <jh@suse.cz>
24756 * gimple.h (gcc_gimple_checking_assert): New macro.
24757 (gimple_set_def_ops, gimple_set_use_ops,
24758 gimple_set_vuse, gimple_set_vdef,
24759 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24760 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24761 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24762 gimple_asm_output_op, gimple_asm_output_op_ptr,
24763 gimple_asm_set_output_op, gimple_asm_clobber_op,
24764 gimple_asm_set_clobber_op, gimple_asm_label_op,
24765 gimple_asm_set_label_op, gimple_try_set_kind,
24766 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24767 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24768 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24769 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24770 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24771 gimple_omp_for_set_initial, gimple_omp_for_final,
24772 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24773 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24774 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24775 conditional with ENABLE_GIMPLE_CHECKING.
24776 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24778 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24780 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24781 (get_computation_cost_at): Use it.
24782 (determine_use_iv_cost_condition): Likewise.
24783 (determine_iv_cost): Likewise.
24785 2010-06-09 Richard Guenther <rguenther@suse.de>
24787 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24790 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24792 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24794 2010-06-09 Martin Jambor <mjambor@suse.cz>
24796 PR tree-optimization/44423
24797 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24798 (analyze_access_subtree): Pass negative allow_replacements to children
24799 if the current type is scalar.
24801 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24804 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24805 * doc/plugins.texi (Plugin license check): Update information
24806 on type of plugin_is_GPL_compatible.
24807 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24808 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24810 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24812 * config/arm/arm.c (thumb2_reorg): New function.
24813 (arm_reorg): Call it.
24814 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24815 arithmetic operations): Delete.
24817 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24820 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24823 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24826 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24828 2010-06-08 Jan Hubicka <jh@suse.cz>
24830 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24831 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24833 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24835 PR tree-optimization/39874
24836 PR middle-end/28685
24837 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24839 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24840 same_bool_result_p): New.
24841 (and_var_with_comparison, and_var_with_comparison_1,
24842 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24843 (or_var_with_comparison, or_var_with_comparison_1,
24844 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24845 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24846 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24847 of combine_comparisons.
24848 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24850 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24852 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24853 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24854 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24855 pdp11_function_value_regno_p): New functions.
24856 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24857 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24859 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24861 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24862 Thumb-2 in the MINUS case.
24864 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24866 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24868 * doc/gty.texi (GTY Options): Document typed GC allocation and
24869 variable_size GTY option.
24871 * ggc-internal.h: New.
24873 * ggc.h: Update copyright year.
24874 (digit_string): Move to stringpool.c.
24875 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24876 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24877 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24878 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24879 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24880 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24881 (ggc_force_collect, ggc_get_size, ggc_statistics)
24882 (ggc_print_common_statistics): Move to ggc-internal.h.
24883 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24884 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24885 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24886 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24887 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24888 (ggc_alloc_zone_pass_stat): Remove.
24889 (ggc_internal_alloc_stat, ggc_internal_alloc)
24890 (ggc_internal_cleared_alloc_stat): New.
24891 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24892 (ggc_internal_vec_alloc_stat)
24893 (ggc_internal_cleared_vec_alloc_stat)
24894 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24895 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24896 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24897 (ggc_cleared_alloc_ptr_array_two_args): New.
24898 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24899 (ggc_splay_alloc): Change the type of the first argument to
24900 enum gt_types_enum.
24901 (ggc_alloc_string): Make macro.
24902 (ggc_alloc_string_stat): New.
24903 (ggc_strdup): Redefine.
24904 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24905 (ggc_alloc_rtvec_sized): New.
24906 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24907 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24908 (ggc_internal_cleared_alloc_zone_stat)
24909 (ggc_internal_zone_alloc_stat)
24910 (ggc_internal_zone_cleared_alloc_stat)
24911 (ggc_internal_zone_vec_alloc_stat)
24912 (ggc_alloc_zone_rtx_def_stat)
24913 (ggc_alloc_zone_tree_node_stat)
24914 (ggc_alloc_zone_cleared_tree_node_stat)
24915 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24917 * ggc-common.c: Include ggc-internal.h.
24918 (ggc_internal_cleared_alloc_stat): Rename from
24919 ggc_alloc_cleared_stat.
24920 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24921 (ggc_calloc): Remove.
24922 (ggc_cleared_alloc_htab_ignore_args): New.
24923 (ggc_cleared_alloc_ptr_array_two_args): New.
24924 (ggc_splay_alloc): Add obj_type parameter.
24925 (init_ggc_heuristics): Formatting fixes.
24927 * ggc-none.c: Update copyright year.
24928 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24929 (ggc_alloc_cleared_stat): Rename to
24930 ggc_internal_cleared_alloc_stat.
24931 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24933 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24934 Remove references to ggc_alloc in comments.
24935 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24936 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24937 (new_ggc_zone, destroy_ggc_zone): Remove.
24938 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24940 * ggc-zone.c: Include ggc-internal.h. Remove references to
24941 ggc_alloc in comments.
24942 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24943 (ggc_internal_alloc_zone_pass_stat): New.
24944 (ggc_internal_cleared_alloc_zone_stat): New.
24945 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24946 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24947 (new_ggc_zone, destroy_ggc_zone): Remove.
24949 * stringpool.c: Update copyright year. Include ggc-internal.h
24950 (digit_vector): Make static.
24951 (digit_string): Moved from ggc.h.
24952 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24953 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24955 * Makefile.in (GGC_INTERNAL_H): New.
24956 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24957 $(GGC_INTERNAL_H) to dependencies.
24959 * gengtype.c: Update copyright year.
24960 (walk_type): Accept variable_size GTY option.
24961 (USED_BY_TYPED_GC_P): New macro.
24962 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24963 whitespace at the end of strings.
24964 (get_type_specifier, variable_size_p): New functions.
24965 (alloc_quantity, alloc_zone): New enums.
24966 (write_typed_alloc_def): New function.
24967 (write_typed_struct_alloc_def): Likewise.
24968 (write_typed_typed_typedef_alloc_def): Likewise.
24969 (write_typed_alloc_defns): Likewise.
24970 (output_typename, write_splay_tree_allocator_def): Likewise.
24971 (write_splay_tree_allocators): Likewise.
24972 (main): Call write_typed_alloc_defns and
24973 write_splay_tree_allocators.
24975 * lto-streamer.h (lto_file_decl_data_ptr): New.
24977 * passes.c (order): Define using cgraph_node_ptr.
24979 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24982 * gimple.h (union gimple_statement_d): Likewise.
24984 * rtl.h (struct rtx_def): Likewise.
24985 (struct rtvec_def): Likewise.
24987 * tree.h (union tree_node): Likewise.
24989 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24991 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24993 * tree-scalar-evolution.c (scev_initialize): Likewise.
24995 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24997 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24999 * omp-low.c (lower_omp_critical): Likewise.
25001 * bitmap.h (struct bitmap_head_def): Update comment to not
25002 reference ggc_alloc.
25004 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
25006 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
25008 * ipa-prop.c (duplicate_ggc_array): Rename to
25009 duplicate_ipa_jump_func_array. Use typed GC allocation.
25010 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25012 * gimple.c (gimple_alloc_stat): Use
25013 ggc_alloc_cleared_gimple_statement_d_stat.
25015 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25017 * tree.c (make_node_stat): Use
25018 ggc_alloc_zone_cleared_tree_node_stat.
25019 (make_tree_vec_stat): Likewise.
25020 (build_vl_exp_stat): Likewise.
25021 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25022 (make_tree_binfo_stat): Likewise.
25023 (tree_cons_stat): Likewise.
25025 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25026 (shallow_copy_rtx_stat): Likewise.
25027 (make_node_stat): Likewise.
25029 * lto-symtab.c: Fix comment.
25031 * tree-cfg.c (create_bb): Update comment to not reference
25033 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25035 * varpool.c (varpool_node): Use typed GC allocation.
25036 (varpool_extra_name_alias): Likewise.
25038 * varasm.c (emutls_decl): Likewise.
25039 (get_unnamed_section): Likewise.
25040 (get_noswitch_section): Likewise.
25041 (get_section): Likewise.
25042 (get_block_for_section): Likewise.
25043 (build_constant_desc): Likewise.
25044 (create_constant_pool): Likewise.
25045 (force_const_mem): Likewise.
25047 * tree.c (build_vl_exp_stat): Likewise.
25048 (build_real): Likewise.
25049 (build_string): Likewise.
25050 (decl_debug_expr_insert): Likewise.
25051 (decl_value_expr_insert): Likewise.
25052 (type_hash_add): Likewise.
25053 (build_omp_clause): Likewise.
25055 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25057 * tree-ssa.c (init_tree_ssa): Likewise.
25059 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25061 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25063 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25065 * tree-ssa-alias.c (get_ptr_info): Likewise.
25067 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25069 * tree-phinodes.c (allocate_phi_node): Likewise.
25071 * tree-iterator.c (tsi_link_before): Likewise.
25072 (tsi_link_after): Likewise.
25074 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25076 * tree-dfa.c (create_var_ann): Likewise.
25078 * tree-cfg.c (create_bb): Likewise.
25080 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25081 (general_init): Likewise.
25083 * stringpool.c (stringpool_ggc_alloc): Likewise.
25084 (gt_pch_save_stringpool): Likewise.
25086 * sese.c (if_region_set_false_region): Likewise.
25088 * passes.c (do_per_function_toporder): Likewise.
25090 * optabs.c (set_optab_libfunc): Likewise.
25091 (set_conv_libfunc): Likewise.
25093 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25095 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25096 (input_eh_region): Likewise.
25097 (input_eh_lp): Likewise.
25098 (make_new_block): Likewise.
25099 (unpack_ts_real_cst_value_fields): Likewise.
25101 * lto-section-in.c (lto_new_in_decl_state): Likewise.
25103 * lto-cgraph.c (input_node_opt_summary): Likewise.
25105 * loop-init.c (loop_optimizer_init): Likewise.
25107 * lambda.h (lambda_vector_new): Likewise.
25109 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
25111 * ira.c (update_equiv_regs): Likewise.
25113 * ipa.c (cgraph_node_set_new): Likewise.
25114 (cgraph_node_set_add): Likewise.
25115 (varpool_node_set_new): Likewise.
25116 (varpool_node_set_add): Likewise.
25118 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25119 (duplicate_ipa_jump_func_array): Likewise.
25120 (ipa_read_node_info): Likewise.
25122 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25124 * integrate.c (get_hard_reg_initial_val): Likewise.
25126 * gimple.c (gimple_alloc_stat): Likewise.
25127 (gimple_build_omp_for): Likewise.
25128 (gimple_seq_alloc): Likewise.
25129 (gimple_copy): Likewise.
25131 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25132 (gsi_insert_after_without_update): Likewise.
25134 * function.c (add_frame_space): Likewise.
25135 (insert_temp_slot_address): Likewise.
25136 (assign_stack_temp_for_type): Likewise.
25137 (allocate_struct_function): Likewise.
25138 (types_used_by_var_decl_insert): Likewise.
25140 * except.c (init_eh_for_function): Likewise.
25141 (gen_eh_region): Likewise.
25142 (gen_eh_region_catch): Likewise.
25143 (gen_eh_landing_pad): Likewise.
25144 (add_call_site): Likewise.
25146 * emit-rtl.c (get_mem_attrs): Likewise.
25147 (get_reg_attrs): Likewise.
25148 (start_sequence): Likewise.
25149 (init_emit): Likewise.
25151 * dwarf2out.c (new_cfi): Likewise.
25152 (queue_reg_save): Likewise.
25153 (dwarf2out_frame_init): Likewise.
25154 (new_loc_descr): Likewise.
25155 (find_AT_string): Likewise.
25156 (new_die): Likewise.
25157 (add_var_loc_to_decl): Likewise.
25158 (clone_die): Likewise.
25159 (clone_as_declaration): Likewise.
25160 (break_out_comdat_types): Likewise.
25161 (new_loc_list): Likewise.
25162 (loc_descriptor): Likewise.
25163 (add_loc_descr_to_each): Likewise.
25164 (add_const_value_attribute): Likewise.
25165 (tree_add_const_value_attribute): Likewise.
25166 (add_comp_dir_attribute): Likewise.
25167 (add_name_and_src_coords_attributes): Likewise.
25168 (lookup_filename): Likewise.
25169 (store_vcall_insn): Likewise.
25170 (dwarf2out_init): Likewise.
25172 * dbxout.c (dbxout_init): Likewise.
25174 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25176 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25178 * config/score/score7.c (score7_output_external): Likewise.
25180 * config/score/score3.c (score3_output_external): Likewise.
25182 * config/s390/s390.c (s390_init_machine_status): Likewise.
25184 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25185 (rs6000_init_machine_status): Likewise.
25186 (output_toc): Likewise.
25188 * config/pa/pa.c (pa_init_machine_status): Likewise.
25189 (get_deferred_plabel): Likewise.
25191 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25193 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25195 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25197 * config/mep/mep.c (mep_init_machine_status): Likewise.
25198 (mep_note_pragma_flag): Likewise.
25200 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25202 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25204 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25206 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25207 (i386_pe_maybe_record_exported_symbol): Likewise.
25209 * config/i386/i386.c (get_dllimport_decl): Likewise.
25210 (ix86_init_machine_status): Likewise.
25211 (assign_386_stack_local): Likewise.
25213 * config/frv/frv.c (frv_init_machine_status): Likewise.
25215 * config/darwin.c (machopic_indirection_name): Likewise.
25217 * config/cris/cris.c (cris_init_machine_status): Likewise.
25219 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25221 * config/avr/avr.c (avr_init_machine_status): Likewise.
25223 * config/arm/arm.c (arm_init_machine_status): Likewise.
25225 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25226 (alpha_need_linkage): Likewise.
25227 (alpha_use_linkage): Likewise.
25229 * cgraph.c (cgraph_allocate_node): Likewise.
25230 (cgraph_create_edge_1): Likewise.
25231 (cgraph_create_indirect_edge): Likewise.
25232 (cgraph_add_asm_node): Likewise.
25234 * cfgrtl.c (init_rtl_bb_info): Likewise.
25236 * cfgloop.c (alloc_loop): Likewise.
25237 (rescan_loop_exit): Likewise.
25239 * cfg.c (init_flow): Likewise.
25240 (alloc_block): Likewise.
25241 (unchecked_make_edge): Likewise.
25243 * c-parser.c (c_parse_init): Likewise.
25244 (c_parse_file): Likewise.
25246 * c-decl.c (bind): Likewise.
25247 (record_inline_static): Likewise.
25248 (push_scope): Likewise.
25249 (make_label): Likewise.
25250 (lookup_label_for_goto): Likewise.
25251 (finish_struct): Likewise.
25252 (finish_enum): Likewise.
25253 (c_push_function_context): Likewise.
25255 * bitmap.c (bitmap_element_allocate): Likewise.
25256 (bitmap_gc_alloc_stat): Likewise.
25258 * alias.c (record_alias_subset): Likewise.
25259 (init_alias_analysis): Likewise.
25261 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25263 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25264 * tree-inline.c (expand_call_inline): Pass translated return value of
25265 cgraph_inline_failed_string to diagnostic function.
25267 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25268 Shujing Zhao <pearly.zhao@oracle.com>
25271 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25272 implicit bad conversions is initialization.
25273 (error_init): Use gmsgid instead of msgid for argument name and change
25274 the call for error.
25275 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25276 change the call for pedwarn.
25277 (warning_init): Use gmsgid instead of msgid for argument name and
25278 change the call for warning.
25280 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25282 * config/mips/mips-protos.h (mips_print_operand): Delete.
25283 (mips_print_operand_address): Delete.
25284 * config/mips/mips.h (mips_print_operand_punct): Delete.
25285 (PRINT_OPERAND): Delete.
25286 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25287 (PRINT_OPERAND_ADDRESS): Delete.
25288 * config/mips/mips.c (mips_print_operand_punct): Make static.
25289 (mips_print_operand_address): Make static.
25290 (mips_print_operand): Make static. Call
25291 mips_print_operand_punct_valid_p.
25292 (mips_print_operand_punct_valid_p): New function.
25293 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25294 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25296 2010-06-07 Jan Hubicka <jh@suse.cz>
25298 PR middle-end/44454
25299 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25302 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25304 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25307 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25309 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25310 attributes): Document gas.
25312 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25314 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25315 <TYPE_LEA>: Split instruction.
25316 <default>: Remove alternative 2 handling.
25317 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25318 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25319 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25321 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25322 (ashift_zext lea splitter): Use DImode for multiplication.
25324 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25325 to generate addition.
25327 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25329 * common.opt (fira-verbose): Use Var.
25330 (fpcc-struct-return): Use Init instead of VarExists.
25331 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25333 * flags.h (flag_signed_char, flag_short_enums,
25334 flag_pcc_struct_return, flag_ira_verbose,
25335 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25336 * toplev.c (flag_detailed_statistics, flag_signed_char,
25337 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25338 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25339 * toplev.h (flag_crossjumping, flag_if_conversion,
25340 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25341 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25342 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25343 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25344 flag_ira_coalesce, flag_ira_move_spills,
25345 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25347 2010-06-07 Jan Hubicka <jh@suse.cz>
25349 * df-core.c (df_analyze_problem): Do verification after allocation.
25351 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25352 (df_lr_alloc): Initialize problem data; move bitmaps to
25353 lr_bitmaps obstack.
25354 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25355 (df_lr_verify_solution_start): Do not initialize problem data;
25356 allocate bitmaps in lr_bitmaps.
25357 (df_lr_verify_solution_end): Do not free problem data.
25359 2010-06-07 Jan Hubicka <jh@suse.cz>
25361 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25362 if caller is noreturn.
25363 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25364 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25365 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25366 * ipa-pure-const.c (check_decl): Add IPA parameter.
25367 (state_from_flags): New function.
25368 (better_state, worse_state): New functions.
25369 (check_call): When in IPA mode, do not care about callees.
25370 (check_load, check_store): Update.
25371 (check_ipa_load, check_ipa_store): New.
25372 (check_stmt): When in IPA mode, use IPA checkers.
25373 (analyze_function): Use state_from_flags.
25374 (propagate): Check indirect edges and references.
25376 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25378 PR rtl-optimization/44404
25379 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25380 of count_occurrences to see if it's safe to modify mem_insn.
25382 2010-06-07 Richard Guenther <rguenther@suse.de>
25384 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25385 and EH-only cleanup drop the cleanup instead of inserting it
25388 2010-06-07 Ira Rosen <irar@il.ibm.com>
25390 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25392 * targhooks.c (default_builtin_vectorization_cost): New function.
25393 * targhooks.h (default_builtin_vectorization_cost): Declare.
25394 * target.h (enum vect_cost_for_stmt): Define.
25395 (builtin_vectorization_cost): Change argument and comment.
25396 * tree-vectorizer.h: Remove cost model macros.
25397 * tree-vect-loop.c: Include target.h.
25398 (vect_get_cost): New function.
25399 (vect_estimate_min_profitable_iters): Replace cost model macros with
25400 calls to vect_get_cost.
25401 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25402 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25403 default implementation.
25404 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25405 calls to target hook builtin_vectorization_cost.
25406 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25408 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25409 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25410 implementation to return costs.
25411 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25412 * config/spu/spu.h: Remove vectorizer cost model macros.
25413 * config/i386/i386.h: Likewise.
25414 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25415 a call to target hook builtin_vectorization_cost.
25417 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25420 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25421 and above and defer till target is known.
25422 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25423 turn off otherwise.
25425 2010-05-25 Jan Hubicka <jh@suse.cz>
25427 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25428 (df_compact_blocks): Likewise.
25429 * df.h (struct df): Turn hardware_regs_used,
25430 regular_block_artificial_uses, eh_block_artificial_uses,
25431 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25433 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25434 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25435 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25436 df_scan_blocks, df_insn_delete, df_insn_rescan,
25437 df_insn_rescan_debug_internal, df_insn_rescan_all,
25438 df_process_deferred_rescans, df_process_deferred_rescans,
25439 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25440 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25441 df_record_entry_block_defs, df_record_exit_block_uses,
25442 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25443 df_scan_verify): Update.
25445 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25448 * c-common.c (is_typedef_decl): Move this definition ...
25449 * tree.c (is_typedef_decl): ... here.
25450 (typdef_variant_p): Move definition here from cp/tree.c.
25451 * c-common.h (is_typedef_decl): Move this declaration ...
25452 * tree.h (is_typedef_decl): ... here.
25453 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25454 * dwarf2out.c (is_naming_typedef_decl): New function.
25455 (gen_tagged_type_die): Split out of ...
25456 (gen_type_die_with_usage): ... this function. When an anonymous
25457 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25458 is emitted for the typedef.
25459 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25460 anonymous tagged types.
25462 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25465 * c-decl.c (grokdeclarator): Delete warning.
25467 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25469 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25470 newly built CALL_EXPR.
25471 * tree-profile.c (tree_profiling): Don't profile functions produced
25472 for built-in stuff.
25474 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25478 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25479 endianness-independent.
25481 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25483 * c-common.c: Move to c-family/.
25484 * c-common.def: Likewise.
25485 * c-common.h: Likewise.
25486 * c-cppbuiltin.c: Likewise.
25487 * c-dump.c: Likewise.
25488 * c-format.c: Likewise.
25489 * c-format.h : Likewise.
25490 * c-gimplify.c: Likewise.
25491 * c-lex.c: Likewise.
25492 * c-omp.c: Likewise.
25494 * c-opts.c: Likewise.
25495 * c-pch.c: Likewise.
25496 * c-ppoutput.c: Likewise.
25497 * c-pragma.c: Likewise.
25498 * c-pragma.h: Likewise.
25499 * c-pretty-print.c: Likewise.
25500 * c-pretty-print.h: Likewise.
25501 * c-semantics.c: Likewise.
25502 * stub-objc.c: Likewise.
25504 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25505 (get_output_file_with_visibility): Fix name for c-common.h.
25506 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25508 * c-tree.h: Update include path for moved files.
25509 * c-lang.c: Likewise.
25510 * c-lang.h: Likewise.
25511 * c-parser.c: Likewise.
25512 * c-convert.c: Likewise.
25513 * c-decl.c: Likewise.
25514 * c-objc-common.c: Likewise.
25515 * configure.ac: Make sure c-family/ exists in the build directory.
25516 * configure: Regenerate.
25517 * Makefile.in: Update paths for moved files. Regroup files per
25518 location and update dependencies. Move generated_files down after
25521 * config/spu/spu-c.c: Update paths for moved files.
25522 * config/mep/mep-pragma.c: Likewise.
25523 * config/darwin-c.c: Likewise.
25524 * config/i386/msformat-c.c: Likewise.
25525 * config/i386/i386-c.c: Likewise.
25526 * config/avr/avr-c.c: Likewise.
25527 * config/sol2-c.c: Likewise.
25528 * config/ia64/ia64-c.c: Likewise.
25529 * config/rs6000/rs6000-c.c: Likewise.
25530 * config/arm/arm.c: Likewise.
25531 * config/arm/arm-c.c: Likewise.
25532 * config/h8300/h8300.c: Likewise.
25533 * config/v850/v850-c.c: Likewise.
25535 * config/t-darwin: Fix dependencies for moved files.
25536 * config/t-sol2: Fix dependencies for moved files.
25537 * config/mep/t-mep: Fix dependencies for moved files.
25538 * config/ia64/t-ia64: Fix dependencies for moved files.
25539 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25540 * config/v850/t-v850: Fix dependencies for moved files.
25541 * config/v850/t-v850e: Fix dependencies for moved files.
25543 * config/m32c/m32c-pragma.c
25545 * po/exgettext: Look in c-family/ also.
25547 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25549 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25550 (mark_control_dependent_edges_necessary): Call it instead of marking
25551 the last statement manually.
25552 (propagate_necessity): Likewise.
25554 2010-06-05 Jan Hubicka <jh@suse.cz>
25556 * basic-block.h (compute_dominance_frontiers): Updated.
25557 (compute_idf): Likewise.
25559 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25560 for dominance frontiers.
25561 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25562 (insert_updated_phi_nodes_for): Likewise.
25563 (update_ssa): Likewise.
25564 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25565 (compute_dominance_frontiers): Likewise.
25566 (compute_idf): Likewise.
25567 * df-problems.c (df_md_local_compute): Likewise.
25569 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25571 * target.h (struct gcc_target): Add memory_move_cost field.
25572 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25573 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25574 * targhooks.c (default_memory_move_cost): New function.
25575 * targhooks.h (default_memory_move_cost): Declare function.
25576 * reload.h (memory_move_cost): Declare.
25577 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25578 * reginfo.c (memory_move_cost): New function.
25579 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25580 * ira.h (ira_memory_move_cost): Update comment.
25581 * ira.c (ira_memory_move_cost): Update comment.
25582 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25583 with memory_move_cost.
25584 * postreload.c (reload_cse_simplify_set): (Ditto.).
25585 * reload1.c (choose_reload_regs): (Ditto.).
25586 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25587 (MEMORY_MOVE_COST): Revise documentation.
25589 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25590 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25591 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25592 type of 'in' argument to bool.
25593 (TARGET_MEMORY_MOVE_COST): Define.
25595 2010-06-05 Jan Hubicka <jh@suse.cz>
25597 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25598 that cannot return. Be more careful when merging the results with
25599 previously known ones.
25601 2010-06-05 Matthias Klose <doko@ubuntu.com>
25603 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25604 function to add the -iplugindir option.
25605 (find_plugindir_spec_function): Add new declaration and function.
25606 (static_spec_func): Use it for "find-plugindir".
25608 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25611 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25612 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25613 statement expression.
25615 2010-06-05 Jan Hubicka <jh@suse.cz>
25617 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25618 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25619 dense_invalidated_by_call to bitmap head.
25620 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25621 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25622 df_rd_start_dump, df_lr_verify_transfer_functions,
25623 df_live_verify_transfer_functions, df_chain_create_bb,
25624 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25625 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25626 df_simulate_one_insn_forwards, df_md_alloc,
25627 df_md_bb_local_compute_process_def,
25628 df_md_bb_local_compute_process_def, df_md_local_compute,
25629 df_md_transfer_function df_md_free): Update.
25631 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25634 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25635 target type for ADDR_EXPR; require no changes to qualifiers except
25636 for function types.
25637 * c-tree.h (c_build_type_variant): Remove.
25639 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25641 * genautomata.c (get_excl_set): Do work per element, not per char.
25642 (check_presence_pattern_sets): Similar.
25643 (check_absence_pattern_sets): Similar.
25645 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25647 * genautomata.c (curr_state_pass_num): Delete.
25648 (min_issue_delay_pass_states): Delete.
25649 (min_issue_delay): Delete.
25650 (initiate_min_issue_delay_pass_states): Delete.
25651 (output_min_issue_delay_table): Compute min_issue_delay_vect
25652 using a breadth-first search variant.
25653 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25655 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25658 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25659 (df_byte_lr_bb_local_compute): Likewise.
25661 2010-06-03 Jason Merrill <jason@redhat.com>
25663 Implement noexcept operator (5.3.7)
25664 * c-common.c (c_common_reswords): Add noexcept.
25665 * c-common.h (enum rid): Add RID_NOEXCEPT.
25667 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25669 * config/darwin-driver.c (darwin_default_min_version): Use
25670 GCC-specific formats in diagnostics.
25671 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25673 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25674 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25675 eval_spec_function, handle_braces, process_brace_body, main,
25676 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25677 getenv_spec_function, compare_version_strings,
25678 version_compare_spec_function): Use GCC-specific formats in
25681 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25683 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25684 that operand 0 and operand 1 are equal.
25685 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25686 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25687 and operand 1 are equal.
25688 <default>: Ditto. Remove ??? comment.
25689 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25690 and operand 1 are equal.
25691 <default>: Ditto. Remove ??? comment.
25692 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25694 (*add<mode>_4) <default>: Ditto.
25695 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25697 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25699 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25700 * config/i386/i386.c (ix86_print_operand): Make non-static.
25701 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25702 * output.h (output_operand): Declare.
25703 * final.c (output_operand): Make non-static.
25705 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25707 PR rtl-optimization/44013
25708 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25709 when processing debug insns.
25712 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25713 recursing. Check that recursion is bounded. Rename inner var
25714 to avoid hiding incoming argument.
25716 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25718 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25719 operands[2] == 255.
25723 (*addqi_ext_1_rex64): Ditto.
25724 (*addqi_ext_1): Ditto.
25726 (*addqi_4): Check for incdec_operand in QImode.
25728 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25729 using SWI mode iterator.
25730 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25731 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25733 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25734 using SWI mode iterator.
25736 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25739 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25740 * c-format.c (gcc_diag_flag_specs): Add hash.
25741 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25742 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25743 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25744 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25745 (pp_c_type_qualifier_list): Call the function above.
25746 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25747 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25748 (WARN_FOR_QUALIFIERS): New macro.
25749 (convert_for_assignment): Use it.
25751 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25753 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25755 2010-06-04 Jan Hubicka <jh@suse.cz>
25757 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25758 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25759 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25760 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25761 * fwprop.c (single_def_use_enter_block): Likewise.
25762 * ddg.c (create_ddg_dep_from_intra_loop_link,
25763 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25764 * loop-iv.c (latch_dominating_def): Likewise.
25765 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25766 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25767 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25768 df_rd_transfer_function, df_rd_top_dump,
25769 df_rd_bottom_dump): Update.
25770 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25771 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25772 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25773 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25774 df_lr_verify_solution_start, df_lr_verify_solution_end,
25775 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25776 df_live_free_bb_info, df_live_alloc, df_live_reset,
25777 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25778 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25779 df_live_verify_solution_start, df_live_verify_solution_end,
25780 df_live_verify_transfer_functions, df_chain_create_bb,
25781 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25782 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25783 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25784 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25785 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25786 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25787 df_byte_lr_bottom_dump, df_create_unused_note,
25788 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25789 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25790 df_md_transfer_function, df_md_init, df_md_confluence_0,
25791 df_md_confluence_n,
25792 df_md_top_dump, df_md_bottom_dump): Update.
25793 (struct df_lr_problem_data): Embedd bitmap headers.
25795 2010-06-04 Jan Hubicka <jh@suse.cz>
25797 * dce.c (dce_process_block): Do not re-scan already marked
25800 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25802 PR rtl-optimization/39871
25803 PR rtl-optimization/40615
25804 PR rtl-optimization/42500
25805 PR rtl-optimization/42502
25806 * ira.c (init_reg_equiv_memory_loc: New function.
25807 (ira): Call it twice.
25808 * reload.h (calculate_elim_costs_all_insns): Declare.
25809 * ira-costs.c: Include "reload.h".
25810 (regno_equiv_gains): New static variable.
25811 (init_costs): Allocate it.
25812 (finish_costs): Free it.
25813 (ira_costs): Call calculate_elim_costs_all_insns.
25814 (find_costs_and_classes): Take estimated elimination costs
25816 (ira_adjust_equiv_reg_cost): New function.
25817 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25818 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25819 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25820 (elim_bb): New static variable.
25821 (reload): Move code out of here into init_eliminable_invariants and
25822 free_reg_equiv. Call them.
25823 (calculate_elim_costs_all_insns): New function.
25824 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25825 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25826 but call note_reg_elim_costly if we turned a valid memory address
25827 into an invalid one.
25828 * Makefile.in (ira-costs.o): Depend on reload.h.
25830 2010-06-04 Julian Brown <julian@codesourcery.com>
25832 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25835 2010-06-04 Richard Guenther <rguenther@suse.de>
25838 * cgraph.h (struct varpool_node): Add lto_file_data field.
25839 * lto-cgraph.c (input_varpool_node): Initialize it.
25841 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25843 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25844 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25845 predicate in "type" attribute calculation.
25846 (*addsi_1_zext): Ditto.
25847 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25848 (*addsi_2_zext): Ditto.
25849 (*add<mode>_3): Ditto.
25850 (*addsi_3_zext): Ditto.
25851 (*add<mode>_5): Ditto.
25853 2010-06-03 Jan Hubicka <jh@suse.cz>
25855 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25857 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25859 2010-06-03 Jan Hubicka <jh@suse.cz>
25861 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25862 micro-optimize the checks when to add new note.
25864 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25866 * final.c (output_asm_insn): Call
25867 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25868 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25869 (output_address): Call targetm.asm_out.print_operand_address.
25871 * target.h (struct gcc_target): Add print_operand,
25872 print_operand_address, and print_operand_punct_valid_p fields.
25873 * targhooks.h (default_print_operand): Declare.
25874 (default_print_operand_address): Declare.
25875 (default_print_operand_punct_valid_p): Declare.
25876 * targhooks.c (default_print_operand): Define.
25877 (default_print_operand_address): Define.
25878 (default_print_operand_punct_valid_p): Define.
25879 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25880 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25881 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25882 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25883 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25884 * vmsdbgout.c (addr_const_to_string): Update comment.
25885 * config/i386/i386.c (print_operand): Rename to...
25886 (ix86_print_operand): ...this. Make static.
25887 (print_operand_address): Rename to...
25888 (ix86_print_operand_address): ...this. Make static. Call
25889 ix86_print_operand instead of PRINT_OPERAND.
25890 (ix86_print_operand_punct_valid_p): New function.
25891 (TARGET_PRINT_OPERAND): Define.
25892 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25893 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25894 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25895 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25896 (PRINT_OPERAND): Delete.
25897 (PRINT_OPERAND_ADDRESS): Delete.
25898 * config/i386/i386-protos.h (print_operand): Delete prototype.
25899 (print_operand_address): Delete prototype.
25901 2010-06-03 Richard Guenther <rguenther@suse.de>
25903 PR tree-optimization/44403
25904 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25905 Preserve pointer qualifiers.
25906 (vect_create_data_ref_ptr): Likewise.
25908 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25911 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25913 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25915 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25918 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25919 return false if merging the bbs would lead to goto_locus
25920 location being lost from the IL.
25922 2010-06-03 Jan Hubicka <jh@suse.cz>
25923 Jakub Jelinek <jakub@redhat.com>
25925 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25926 set->regs[i] is NULL or has just one entry.
25928 2010-06-03 Jan Hubicka <jh@suse.cz>
25930 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25931 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25933 2010-06-03 Paul Brook <paul@codesourcery.com>
25935 * config/arm/arm.c (FL_TUNE): Define.
25936 (arm_default_cpu, arm_cpu_select): Remove.
25937 (all_cores): Populate core field.
25938 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25939 (arm_find_cpu): New function.
25940 (arm_handle_option): Lookup cpu/architecture names.
25941 (arm_override_options): Cleanup mcpu/march/mtune handling.
25942 (arm_file_start): Ditto.
25944 2010-06-03 Alan Modra <amodra@gmail.com>
25947 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25948 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25949 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25950 (rs6000_emit_load_toc_table): Likewise.
25952 2010-06-02 Jan Hubicka <jh@suse.cz>
25954 * passes.c (init_optimization_passes): Put ipa reference
25955 after ipa pure-const.
25957 2010-06-02 Jan Hubicka <jh@suse.cz>
25959 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25960 calls_read_all and calls_write_all.
25961 (get_reference_optimization_summary): Fix formatting.
25962 (is_proper_for_analysis): Check that decl is not readonly.
25963 (propagate_bits): Check CONST/PURE/noreturn flags.
25964 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25965 (analyze_function): Ignore indirect edges.
25966 (copy_global_bitmap): For all module statics, do nothing.
25967 (generate_summary): Do not print calls_read_all/calls_write_all.
25968 (read_write_all_from_decl): Take node as argument; check
25969 cgraph_node_cannot_return.
25970 (propagate): Reorganize read_all/write_all computation;
25971 check indirect edges; check ecf flags; use all_module_statics
25972 in the results; do not free all_module_statics.
25973 (stream_out_bitmap): Handle all_module_statics.
25974 (ipa_reference_write_optimization_summary): Likewise; use
25975 varpool/cgraph encoders to get boundaries.
25976 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25977 use it when possible.
25979 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25982 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25983 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25985 * doc/extend.texi (powerpc builtins): Document vec_recip,
25986 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25988 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25989 (rs6000_emit_swrsqrt): Ditto.
25990 (rs6000_emit_swdivsf): Delete.
25991 (rs6000_emit_swdivdf): Ditto.
25992 (rs6000_emit_swrsqrtsf): Ditto.
25994 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25995 describe the reciprocal estimate support for each type.
25996 (recip_options): Map -mrecip=<opt> into option bits.
25997 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25998 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25999 reciprocal estimate instructions.
26000 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
26001 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26002 Set up rs6000_recip_bits based on the -mrecip* options. Print the
26003 cost information if -mdebug=cost or -mdebug=reg.
26004 (rs6000_override_options): Set -mrecip-precision for power6, and
26005 power7 machines. If -mvsx or -mdfp, enable various options that
26006 came in previous instruction set ISAs, unless the option was
26007 explicitly disabled by the command line option. Parse
26008 -mrecip=<opt> options.
26009 (rs6000_builtin_vectorized_function): Add support for vectorizing
26010 the reciprocal estimate builtins and expansions.
26011 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26012 (bdesc_2arg): Add reciprocal estimate builtins.
26013 (bdesc_1arg): Add reciprocal square root estimate builtins.
26014 (rs6000_expand_builtin): Rewrite to use a switch statement,
26015 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26016 (rs6000_init_builtins): Create declarations for reciprocal
26018 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26019 sized, prefer traditional floating point registers, if integer
26020 vector types, prefer altivec registers. Don't actually look at
26021 the memory address any more.
26022 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26024 (rs6000_load_constant_and_splat): New helper function to load up
26025 the constant for reciprocal estimate instructions.
26026 (rs6000_emit_madd): New helper function for generating
26027 multiply/add type instructions, based on the current switches.
26028 (rs6000_emit_msub): Ditto.
26029 (rs6000_emit_mnsub): Ditto.
26030 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26031 replace a divide with a reciprocal estimate and fixup, adding
26032 support for machines with high precision and vectors.
26033 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26034 low precision machines.
26035 (rs6000_emit_swdiv): New common function to be called to replace a
26036 division with reciprocal estimate and fixup.
26037 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26038 for double and vector types. Add support for high precision machines.
26040 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26041 the reciprocal estimate instructions can be generated.
26042 (TARGET_FRE): Ditto.
26043 (TARGET_FRSQRTES): Ditto.
26044 (TARGET_FRSQRTE): Ditto.
26045 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26047 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26048 square root estimate on vectors.
26049 (re<mode>2): New insn for reciprocal division estimate on vectors.
26051 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26053 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26054 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26055 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26056 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26057 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26058 (RS6000_BUILTIN_RSQRT): Ditto.
26059 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26060 floating point builtin.
26062 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26063 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26064 __RECIP_PRECISION__ based on the command line switches.
26065 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26067 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26068 replacing division instructions with reciprocal estimate and fixup.
26069 (-mrecip=<opt>): New option.
26070 (-mrecip-precision): Ditto.
26072 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26073 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26074 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26077 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26078 (UNSPEC_VREFP): Ditto.
26079 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26080 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26081 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26082 reciprocal estimate instructions to be generated.
26083 (altivec_vrefp): Ditto.
26085 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26087 (rreg): New mode attribute for reciprocal estimate support.
26088 (recip<mode>3): New insn for division using reciprocal estimate
26089 and fixup builtins.
26090 (divide define_split): New define_split to convert floating point
26091 division to use reciprocal estimate if the user used the
26092 appropriate options and the split is run when we can add new
26093 pseudo registers for the fixup.
26094 (rsqrt<mode>2): New insn for reciprocal square root support.
26095 (recipsf3): Move into recip<mode>3.
26097 (fres): Use TARGET_FRES.
26098 (rsqrtsf2): Move into rsqrt<mode>2.
26099 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26100 (copysignsf3): Add support for VSX.
26101 (fred): Use TARGET_FRE.
26103 (rsqrtdf_internal1): New function for frsqrte instruciton.
26105 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
26106 (vec_rsqrt): Ditto.
26108 2010-06-03 Richard Guenther <rguenther@suse.de>
26110 PR middle-end/44291
26111 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
26112 (set_user_assembler_libfunc): Likewise.
26114 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26116 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26118 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26120 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26121 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26122 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26123 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26124 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26125 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26126 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26127 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26128 * defaults.h: Updated for above mentioned changes.
26130 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26132 * c-common.c: Remove header include of tm_p.h.
26133 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26135 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26137 * tree.h (struct tree_decl_map): New type.
26138 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26139 (tree_decl_map_hash): New prototype.
26140 (debug_expr_for_decl, value_expr_for_decl): Change into
26141 tree_decl_map hashtab from tree_map.
26142 (init_ttree): Adjust initialization.
26143 (tree_decl_map_hash): New function.
26144 (decl_debug_expr_lookup, decl_debug_expr_insert,
26145 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26147 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26149 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26151 * configure: Regenerate.
26152 * config.in: Regenerate.
26154 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26155 (X86_64_EMULATION): Define.
26156 (TARGET_LD_EMULATION): Use them.
26158 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26159 (SPARC64_EMULATION): Define.
26160 (LINK_ARCH_SPEC): Use them.
26162 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26164 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26165 smallest_mode_for_size for computing the precision types of new
26166 graphite IVs. Do not call lang_hooks.types.type_for_size.
26168 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26170 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26172 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26174 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26176 PR middle-end/44363
26177 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26178 return false instead.
26180 2010-06-02 Jan Hubicka <jh@suse.cz>
26182 PR middle-end/44295
26183 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26184 create new cgraph node to check callee.
26186 2010-06-02 Richard Guenther <rguenther@suse.de>
26188 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26190 2010-06-02 Richard Guenther <rguenther@suse.de>
26192 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26193 (lto_wrapper_cleanup): ... this. Do not exit.
26194 (fatal): Adjust. Exit here.
26195 (fatal_perror): Likewise.
26196 (fatal_signal): New function.
26197 (main): Set up signal handlers to cleanup temporary files.
26198 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26200 2010-06-02 Richard Guenther <rguenther@suse.de>
26202 PR tree-optimization/44377
26203 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26205 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26207 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26208 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26209 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26210 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26212 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26214 2010-06-02 Jan Hubicka <jh@suse.cz>
26216 * bitmap.c (bitmap_descriptor): Add search_iter.
26217 (bitmap_find_bit): Increment it.
26218 (print_statistics): Print it.
26220 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26222 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26223 instead of gimple_build_call_vec. Delete unnecessary local variable.
26225 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26227 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26228 change from yesterday.
26230 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26232 * c-ada-spec.c: Clean up redundant includes.
26234 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26236 * gimplify.c: Do not include except.h and optabs.h.
26237 (gimplify_body): Do not initialize RTL profiling.
26238 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26239 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26240 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26241 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26244 * tree-pretty-print.h: Include pretty-print.h.
26245 * gimple-pretty-print.h: Include pretty-print.h.
26247 * tree-pretty-print.c: Do not include diagnostic.h.
26248 * tree-vrp.c: Likewise.
26249 * tree-tailcall.c: Likewise
26250 * tree-scalar-evolution.c: Likewise
26251 * tree-ssa-dse.c: Likewise
26252 * tree-chrec.c: Likewise
26253 * tree-ssa-sccvn.c: Likewise
26254 * tree-ssa-copyrename.c: Likewise
26255 * tree-nomudflap.c: Likewise
26256 * tree-call-cdce.c: Likewise
26257 * tree-stdarg.c: Likewise
26258 * tree-ssa-math-opts.c: Likewise
26259 * tree-nrv.c: Likewise
26260 * tree-ssa-sink.c: Likewise
26261 * tree-browser.c: Likewise
26262 * tree-ssa-loop-ivcanon.c: Likewise
26263 * tree-ssa-loop.c: Likewise
26264 * tree-parloops.c: Likewise
26265 * tree-ssa-address.c: Likewise
26266 * tree-ssa-ifcombine.c: Likewise
26267 * tree-if-conv.c: Likewise
26268 * tree-data-ref.c: Likewise
26269 * tree-affine.c: Likewise
26270 * tree-ssa-phiopt.c: Likewise
26271 * tree-ssa-coalesce.c: Likewise
26272 * tree-ssa-pre.c: Likewise
26273 * tree-ssa-live.c: Likewise
26274 * tree-predcom.c: Likewise
26275 * tree-ssa-forwprop.c: Likewise
26276 * tree-ssa-dce.c: Likewise
26277 * tree-ssa-ter.c: Likewise
26278 * tree-ssa-loop-prefetch.c: Likewise
26279 * tree-optimize.c: Likewise
26280 * tree-ssa-phiprop.c: Likewise
26281 * tree-object-size.c: Likewise
26282 * tree-outof-ssa.c: Likewise
26283 * tree-ssa-structalias.c: Likewise
26284 * tree-switch-conversion.c: Likewise
26285 * tree-ssa-reassoc.c: Likewise
26286 * tree-ssa-operands.c: Likewise
26287 * tree-vectorizer.c: Likewise
26288 * tree-vect-data-refs.c: Likewise
26289 * tree-vect-generic.c: Likewise
26290 * tree-vect-stmts.c: Likewise
26291 * tree-vect-patterns.c: Likewise
26292 * tree-vect-slp.c: Likewise
26293 * tree-vect-loop.c: Likewise
26294 * tree-ssa-loop-ivopts.c: Likewise
26295 * tree-ssa-loop-im.c: Likewise
26296 * tree-ssa-loop-niter.c: Likewise
26297 * tree-ssa-loop-unswitch.c: Likewise
26298 * tree-ssa-loop-manip.c: Likewise
26299 * tree-ssa-loop-ch.c: Likewise
26300 * tree-dump.c: Likewise
26301 * tree-complex.c: Likewise
26303 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26304 * tree-ssa-uninit.c: Likewise
26305 * tree-ssa-threadupdate.c: Likewise
26306 * tree-ssa-uncprop.c: Likewise
26307 * tree-ssa-ccp.c: Likewise
26308 * tree-ssa-dom.c: Likewise
26309 * tree-ssa-propagate.c: Likewise
26310 * tree-ssa-alias.c: Likewise
26311 * tree-dfa.c: Likewise
26312 * tree-cfgcleanup.c: Likewise
26313 * tree-sra.c: Likewise
26314 * tree-ssa-copy.c: Likewise
26315 * tree-ssa.c: Likewise
26316 * tree-profile.c: Likewise
26317 * tree-cfg.c: Likewise
26318 * tree-ssa-threadedge.c: Likewise
26319 * tree-vect-loop-manip.c: Likewise
26321 * tree-inline.c: Do not include diagnostic.h and expr.h.
26323 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26325 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26326 * tree-loop-distribution.c: Likewise.
26328 2010-06-01 Jan Hubicka <jh@suse.cz>
26330 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26332 2010-06-01 Jan Hubicka <jh@suse.cz>
26334 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26335 remove return value.
26336 (split_bbs_on_noreturn_calls) .... here.
26337 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26338 * tree-flow.h (fixup_noreturn_call): New.
26340 2010-06-01 Jan Hubicka <jh@suse.cz>
26342 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26344 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26346 * tree.h (build_nt_call_list): Delete.
26347 * tree.c (build_nt_call_list): Delete.
26349 2010-06-01 Jan Hubicka <jh@suse.cz>
26351 * fwprop.c: Make emit-rtl.h include last.
26352 * rtlanal.c: Include emit-rtl.h.
26353 * genautomata.c: Output emit-rtl include into insn-automata.c
26354 * df-scan.c: Include emit-rtl.h.
26355 * haifa-sched.c: Indlude emit-rtl.h.
26356 * mode-switching.c: Indlude emit-rtl.h.
26357 * graph.c: Indlude emit-rtl.h.
26358 * sel-sched.c: Include emit-rtl.h.
26359 * sel-sched-ir.c: Include emit-rtl.h.
26360 * ira-build.c: Include emit-rtl.h.
26361 * emit-rtl.c (first_insn, last_insn): Remove defines.
26362 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26363 Move to emit-rtl.h.
26364 (set_new_first_and_last_insn, get_last_insn_anywhere,
26365 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26366 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26367 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26368 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26369 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26370 Use accessor functions.
26371 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26372 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26373 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26374 mem_expr_equal_p): Move here from rtl.h.
26375 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26376 Move here from emit-rtl.c; make inline.
26377 * cfglayout.h: Include emit-rtl.h.
26378 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26379 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26380 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26381 mem_expr_equal_p, get_insns, set_first-insn,
26382 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26383 * reg-stack.c: Include emit-rtl.h.
26386 2010-06-01 Jan Hubicka <jh@suse.cz>
26388 * cgraph.h (tree_function_versioning): Update prototype.
26389 (cgraph_function_versioning): Update prototype.
26390 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26392 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26393 (cgraph_materialize_clone, save_inline_function_body): Update use of
26394 tree_function_versioning.
26395 * tree-inline.c (copy_bb): Look for previous copied block to link
26396 after; fix debug output.
26397 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26398 (copy_body): Likewise.
26399 (expand_call_inline): Update use of copy_body.
26400 (tree_function_versioning): Update use of copy body; accept
26401 blocks_to_copy and new_entry.
26403 2010-06-01 Jan Hubicka <jh@suse.cz>
26405 * gegenrtl.c: Remove unnecesary prototypes.
26407 (gendef): Produce static inline.
26409 (main): Do not decode parameters; generate header only.
26410 * Makefile.in (genrtl.c): Remove.
26412 2010-06-01 Jan Hubicka <jh@suse.cz>
26414 * tree-switch-conversion.c (build_one_array): Make it readonly.
26416 2010-06-01 Richard Guenther <rguenther@suse.de>
26418 * optabs.c (init_optabs): Guard all accesses to reinit.
26419 * ipa-pure-const.c (propagate): Fix another typo.
26420 * opts.c (common_handle_option): Split assignment to bool.
26421 * c-opts.c (c_common_handle_option): Likewise.
26423 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26424 Matthew Gingell <gingell@adacore.com>
26426 * doc/invoke.texi: Mention -fdump-ada-spec.
26427 * tree-dump.c (dump_files): Add ada-spec.
26428 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26429 * tree-pass.h (tree_dump_index): Add TDI_ada.
26430 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26431 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26432 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26433 * c-decl.c: Include c-ada-spec.h.
26434 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26436 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26437 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26438 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26439 * c-ada-spec.h, c-ada-spec.c: New files.
26441 2010-06-01 Richard Guenther <rguenther@suse.de>
26444 * ipa-pure-const.c (get_function_state): Hand back varying state
26445 if we do not have one.
26446 (has_function_state): New function.
26447 (duplicate_node_data): Adjust.
26448 (remove_node_data): Likewise.
26449 (pure_const_write_summary): Likewise.
26450 (propagate): Likewise. Fix typo.
26452 2010-06-01 Jan Hubicka <jh@suse.cz>
26454 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26455 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26456 (execute_all_ipa_transforms): Do not play with the states.
26458 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26460 * config/arm/t-linux-androideabi: New.
26461 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26463 2010-06-01 Jan Hubicka <jh@suse.cz>
26465 * tree-inline.c (estimate_num_insns): For stdarg functions look
26466 into call statement to count cost of argument passing.
26468 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26470 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26471 argument for fprintf.
26472 (ix86_output_addr_diff_elt): Likewise.
26473 (x86_function_profiler): Likewise.
26474 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26475 (LPREFIX): Likewise.
26476 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26478 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26481 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26482 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26483 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26484 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26485 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26486 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26487 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26488 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26491 2010-05-31 Jan Hubicka <jh@suse.cz>
26493 * tree.h (tree_range_check_failed): Declare noreturn.
26495 2010-05-31 Jan Hubicka <jh@suse.cz>
26497 * gimple.c (gimple_call_builtin_p): New function.
26498 * gimple.h (gimple_call_builtin_p): Declare.
26499 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26501 (execute_warn_function_return): BUILT_IN_RETURN is return.
26502 (split_critical_edges): Return edges are not critical.
26503 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26504 (gimple_verify_flow_info): Handle built_in_return.
26505 (execute_warn_function_return): Handle built_in_return.
26506 * ipa-pure-const.c (check_call): Ignore builtin_return.
26508 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26510 PR middle-end/44337
26511 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26512 array accesses with non-MEM.
26514 PR tree-optimization/44182
26515 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26516 newly needs to end a bb is followed by debug stmts, instead return
26517 true from the function at the end.
26518 (maybe_move_debug_stmts_to_successors): New function.
26519 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26521 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26524 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26526 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26528 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26529 for nested functions in non-optimized compilation.
26531 2010-05-31 Richard Guenther <rguenther@suse.de>
26533 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26535 2010-05-30 Jan Hubicka <jh@suse.cz>
26537 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26539 2010-05-30 Richard Guenther <rguenther@suse.de>
26542 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26543 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26546 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26548 * config/darwin.c (output_objc_section_asm_op): Add comment.
26549 (name_needs_quotes): Add '_' to list of valid comment chars.
26550 (machopic_output_function_base_name): Remove unneeded quotes.
26551 (darwin_encode_section_info): Adjust asm whitespace.
26552 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26553 (ASM_OUTPUT_LOCAL): Ditto.
26554 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26555 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26556 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26558 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26560 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26561 RS6000_OUTPUT_BASENAME unconditionally.
26562 (rs6000_output_function_epilogue): Likewise.
26564 2010-05-30 Jan Hubicka <jh@suse.cz>
26566 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26569 2010-05-30 Richard Guenther <rguenther@suse.de>
26571 * tree-cfg.c (verify_gimple_assign_single): Implement
26572 verification for COND_EXPR rhs.
26574 2010-05-30 Jan Hubicka <jh@suse.cz>
26576 * cgraph.h (cgraph_dump_file): Declare.
26577 * cgraphunit.c (cgraph_dump_file): Export.
26578 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26580 2010-05-30 Jan Hubicka <jh@suse.cz>
26582 * dwarf2out.c (reference_to_unused,
26583 premark_types_used_by_global_vars_helper): Avoid creation of new
26586 2010-05-30 Jan Hubicka <jh@suse.cz>
26588 * cgraph.h (cgraph_node_cannot_return,
26589 cgraph_edge_cannot_lead_to_return): New functions.
26590 * cgraph.c (cgraph_node_cannot_return,
26591 cgraph_edge_cannot_lead_to_return): Use them.
26592 * ipa-pure-const.c (pure_const_names): New static var.
26593 (check_call): Handle calls not leading to return.
26594 (pure_const_read_summary): Dump info read.
26595 (propagate): Dump info about propagation process; ignore side effects
26596 of functions not leading to exit; fix handling of pure functions.
26598 2010-05-30 Jan Hubicka <jh@suse.cz>
26600 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26601 for tail call epilogues.
26603 2010-05-30 Jan Hubicka <jh@suse.cz>
26605 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26606 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26609 2010-05-29 Jan Hubicka <jh@suse.cz>
26611 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26612 node; remove references in node we no longer keep in cgrpah but need
26615 2010-05-29 Jan Hubicka <jh@suse.cz>
26617 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26619 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26622 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26624 2010-05-29 Jan Hubicka <jh@suse.cz>
26626 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26627 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26628 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26629 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26630 debug_names_replaced_by, debug_update_ssa): Likewise.
26631 * sbitmap.c (debug_sbitmap): Likewise.
26632 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26633 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26634 debug_tree_chain): Likewise.
26635 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26636 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26637 * optabs.c (debug_optab_libfuncs): Likewise.
26638 (verify_loop_closed_ssa): Likewise.
26639 * value-prof.c (verify_histograms): Likewise.
26640 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26641 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26642 * cfghooks.c (verify_flow_info): Likewise.
26643 * fold-const.c (debug_fold_checksum): Likewise.
26644 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26645 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26647 * omega.c (debug_omega_problem): Likewise.
26648 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26649 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26650 * dominance.c (verify_dominators, debug_dominance_info,
26651 debug_dominance_tree): Likewise.
26652 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26653 * df_regno_debug, df_ref_debug,
26654 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26655 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26656 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26657 * sel-sched.c (debug_state): Likewise.
26658 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26660 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26661 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26662 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26663 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26665 * c-pretty-print.c (debug_c_tree): Likewise.
26666 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26667 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26668 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26669 * ebitmap.c (debug_ebitmap): Likewise.
26670 * function.c (debug_find_var_in_block_tree): Likewise.
26671 * print-rtl.c (debug_rtx): Likewise.
26672 (debug_rtx_count): Likewise.
26673 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26674 * stor-layout.c (debug_rli): Likewise.
26675 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26676 * tree-data-ref.c (debug_data_references,
26677 debug_data_dependence_relations, debug_data_reference,
26678 debug_data_dependence_relation, debug_rdg_vertex,
26679 debug_rdg_component, debug_rdg): Likewise.
26680 * tree-affine.c (debug_aff): Likewise.
26681 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26683 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26684 * emit-rtl.c (verify_rtl_sharing): Likewise.
26685 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26686 debug_value_expressions): Likewise.
26687 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26688 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26689 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26690 * cfglayout.c (verify_insn_chain): Likewise.
26691 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26692 debug_clast_stmt, debug_generated_program): Likewise.
26693 * ggc-page.c (debug_print_page_list): Likewise.
26694 * tree-ssa-ter.c (debug_ter): Likewise.
26695 * graphite-dependences.c (debug_pddr): Likewise.
26696 * sched-deps.c (debug_ds): Likewise.
26697 * tree-ssa.c (verify_ssa): Likewise.
26698 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26699 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26700 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26701 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26702 * tree-inline.c (debug_find_tree): Likewise.
26703 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26704 debug_ppl_powerset_matrix): Likewise.
26705 * var-tracking.c (debug_dv): Likewise.
26706 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26707 * cfgloop.c (verify_loop_structure): Likewise.
26708 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26709 * c-common.c (verify_sequence_points): Likewise.
26710 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26711 debug_candidates, debug_rgn_dependencies): Likewise.
26712 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26713 * debug_constraint_graph, debug_solution_for_var,
26714 debug_sa_points_to_info): Likewise.
26715 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26717 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26718 debug_loops, debug_loop, debug_loop_num): Likewise.
26719 * passes.c (debug_pass): Likewise.
26720 (dump_properties): Likewise; add cfglayout property.
26721 (debug_properties): Likewise.
26722 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26723 * varpool.c (debug_varpool): Likewise.
26724 * regcprop.c (debug_value_data): Likewise.
26725 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26726 debug_immediate_uses_for): Likewise.
26728 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26731 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26732 Filter out insn-flags.h.
26734 2010-05-29 Jan Hubicka <jh@suse.cz>
26736 * cgraph.h (struct varpool_node_set_def,
26737 struct cgraph_node_set_def): Remove unused AUX pointer.
26738 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26741 2010-05-29 Jan Hubicka <jh@suse.cz>
26743 PR middle-end/44324
26744 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26746 2010-05-29 Richard Guenther <rguenther@suse.de>
26748 * lto-streamer.c (cached_bp): New global variable.
26749 (bitpack_create): Return the cached bitpack, if available.
26750 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26751 (bp_pack_value): Remove redundant asserts.
26753 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26755 PR middle-end/44306
26756 * tree-if-conv.c (is_true_predicate): New.
26757 (is_predicated): Use is_true_predicate.
26758 (add_to_predicate_list): Same. Do not use unshare_expr.
26759 (add_to_dst_predicate_list): Same.
26761 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26763 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26765 (predicate_bbs): Same.
26766 (clean_predicate_lists): Same.
26767 (find_phi_replacement_condition): Do not AND the predicate from
26770 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26773 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26775 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26778 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26779 (negdf2): Adjust expander pattern and use negdf2_slow.
26780 (negsf2): Likewise.
26782 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26784 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26786 * df.h (struct df_base_ref): Move regno field up.
26787 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26788 * expr.h (struct separate_ops): Move location field up.
26789 * optabs.h (struct optab_d): Move libcall_basename field down.
26790 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26791 * config/i386/i386.h (struct machine_function): Convert call_abi field
26792 into a bitfield. Move cfa field to the end of the structure.
26794 2010-05-29 Jan Hubicka <jh@suse.cz>
26796 * varpool.c (varpool_get_node): Fix lookup.
26798 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26800 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26801 RTL specific prototypes with #ifdef RTX_CODE.
26802 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26803 * config/spu/t-spu-elf: Fix dependencies.
26805 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26807 2010-05-29 Mike Stump <mikestump@comcast.net>
26810 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26811 TM_H when building to avoid dependency loops.
26813 2010-05-29 Jan Hubicka <jh@suse.cz>
26815 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26816 refs and body; not the whole node for masters of materialized clones.
26818 2010-05-29 Mike Stump <mikestump@comcast.net>
26820 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26822 2010-05-29 Jan Hubicka <jh@suse.cz>
26824 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26825 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26826 use of clone_function_name.
26827 * cgraph.h (cgraph_create_virtual_clone,
26828 cgraph_function_versioning): update prototypes.
26829 (clone_function_name): Declare.
26830 * ipa-cp.c (ipcp_insert_stage): Update call of
26831 cgraph_create_virtual_clone.
26832 * omp-low.c (create_omp_child_function_name): Use
26833 cgraph_create_virtual_clone.
26834 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26835 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26836 and make decl local.
26838 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26840 * vec.h: Include statistics.h
26841 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26844 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26846 * c-lex.c: Do not include c-tree.h.
26847 * c-pretty-print.c: Likewise.
26848 * c-opts.c: Likewise.
26849 * c-gimplify.c: Likewise.
26850 * c-common.c: Likewise.
26851 * c-dump.c: Likewise. Include c-common.h.
26853 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26855 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26856 before including diagnostic-core.h.
26857 (c_cpp_error): New prototype moved from c-tree.h.
26858 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26859 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26860 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26861 (c_cpp_error): Prototype moved to c-common.h.
26862 * Makefile.in: Update dependency for C_COMMON_H.
26864 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26866 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26867 * c-common.c (c_register_addr_space): Remove here.
26868 * c-decl.c (c_register_addr_space): Re-add here.
26870 2010-05-28 Mike Stump <mikestump@comcast.net>
26872 * config/darwin-c.c: Remove c-tree.h include.
26874 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26876 * gcc.c: Include diagnostic.h.
26877 (error_count): Remove. All users changed to use errorcount.
26878 (programname): Remove. All users changed to use progname.
26879 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26881 (execute): Don't include "Internal error" and bug reporting
26882 information in argument of internal_error call.
26883 (process_command): Don't increment error_count after calling
26885 (input_filename): Rename to gcc_input_filename. All users
26887 (main): Call diagnostic_initialize. Register delete_temp_files
26888 with atexit. Use seen_error to test for errors.
26889 * gcc.h: Include diagnostic-core.h.
26890 (fatal_error, error, warning): Remove.
26891 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26892 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26893 (gcc.o): Update dependencies.
26895 2010-05-28 Jeff Law <law@redhat.com>
26897 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26899 * ira.h (ira_bad_reload_regno): Declare
26900 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26902 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26903 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26904 (allocno_reload_assign): Likewise.
26906 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26908 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26911 2010-05-28 Richard Guenther <rguenther@suse.de>
26914 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26915 Stream fixed-point constants mode.
26916 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26917 and TYPE_PRECISION.
26918 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26919 Stream fixed-point constants mode.
26920 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26921 and TYPE_PRECISION.
26923 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26925 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26926 only place it was called from.
26927 (number_of_latch_executions): Do not return chrec_dont_know when the
26928 may_be_zero is a runtime condition: instead, return a COND_EXPR
26929 including the may_be_zero condition.
26930 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26932 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26935 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26937 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26938 generate COND_EXPRs for degenerate_phi_result.
26940 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26942 PR middle-end/44293
26943 * tree-if-conv.c (if_convertible_loop_p): Check the
26944 if-convertibility of phi nodes in non predicated BBs.
26946 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26948 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26950 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26953 * gcc.c (inform, warning, inform): New functions.
26954 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26955 gmsgid. All callers changed.
26956 (notice): Rename to fnotice; add parameter fp. All callers changed.
26957 (fatal_error): Rename to fatal_signal. All users changed.
26958 (fatal): Rename to fatal_error; change cmsgid parameter to
26959 gmsgid. All callers changed.
26960 (process_command): Use warning instead of error for warnings.
26961 (end_going_arg): Don't use _() around argument of error.
26962 (do_spec_1): Use inform for message from %n specs. Use warning
26963 instead of error for warnings.
26964 (main): Use inform for comparison messages. Use warning for
26965 message about unused linker input.
26966 (error): Increment error_count. Print "error: ".
26967 * gcc.h (fatal): Change to fatal_error.
26968 (warning): Declare.
26969 * config/darwin-driver.c (darwin_default_min_version): Use warning
26970 instead of fprintf for warnings.
26971 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26973 2010-05-28 Julian Brown <julian@codesourcery.com>
26975 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26976 (*thumb2_addsi3_compare0_scratch): New.
26977 * config/arm/constraints.md (Pv): New.
26978 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26980 (*addsi3_compare0_scratch): Likewise.
26982 2010-05-28 Jan Hubicka <jh@suse.cz>
26984 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26986 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26987 only on local statics.
26989 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26991 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26993 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26996 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26997 (OPTION_GLIBC): Define.
26999 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27002 * dwarf2out.c (double_int_type_size_in_bits): New function.
27003 (round_up_to_align): Change first argument and return value to
27005 (field_byte_offset): Work internally on double_ints.
27008 * builtins.c (expand_movstr): Use a temporary pseudo instead
27009 of target even when target is not NULL and not const0_rtx, but
27010 fails movstr predicate.
27011 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27013 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27015 * final.c (rest_of_clean_state): Use %m in errors instead of
27017 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27018 instead of strerror.
27019 * toplev.c (process_options): Use %m in errors instead of strerror
27021 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27024 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27026 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27027 (ix86_canonical_va_list_type): Make static. Add declaration.
27028 (ix86_enum_va_list): Make static. Reindent.
27029 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27030 (ix86_canonical_va_list_type): Ditto.
27031 (ix86_enum_va_list): Ditto.
27033 2010-05-28 Richard Guenther <rguenther@suse.de>
27035 * lto-wrapper.c (run_gcc): With -save-temps generate a
27036 user-visible ltrans filename. Fixup ltrans unit numbering.
27038 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27040 * c-common.c (c_common_nodes_and_builtins): Replace use
27041 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27042 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27043 to ix86_enum_va_list.
27044 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27045 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27046 (TARGET_ENUM_VA_LIST_P): Add hook description.
27047 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27048 * target.h (gcc_target): Add enum_va_list hook.
27051 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27052 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27053 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27055 2010-05-28 Alan Modra <amodra@gmail.com>
27058 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27059 emit_library_call machinery to set up __tls_get_addr calls.
27061 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27063 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27065 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27067 Revert fix for PR c++/44188
27068 * c-common.c (is_typedef_decl): Revert the moving of this
27070 * tree.c (is_typedef_decl): ... here.
27071 (typdef_variant_p): Revert the moving of this definition
27072 here from cp/tree.c.
27073 * c-common.h (is_typedef_decl): Revert the moving of this
27075 * tree.h (is_typedef_decl): ... here.
27076 (typedef_variant_p): Revert the moving of this declaration here
27078 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27079 (gen_tagged_type_die): Revert the splitting out of ...
27080 (gen_type_die_with_usage): ... this function. Revert the anonymous
27081 tagged type handling.
27082 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27083 typedefs naming anonymous tagged types.
27085 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27087 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27089 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27091 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27092 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27094 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27096 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27097 XER_REGS to CA_REGS throughout.
27098 * config/rs6000/rs6000.h: Same.
27099 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27100 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27101 that mode_iterator "P" is the size for arithmetic carries as well.
27102 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
27104 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27107 * combine.c (struct rtx_subst_pair): Define unconditionally.
27108 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
27109 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
27110 Call make_compound_operation on pair->to.
27111 (propagate_for_debug): Don't call make_compound_operation here.
27112 Always use simplify_replace_fn_rtx.
27114 2010-05-27 Sterling Augustine <sterling@tensilica.com>
27116 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
27117 * config/xtensa/xtensa.c (override_options): Check
27118 TARGET_FORCE_NO_PIC and set flag_pic.
27119 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27121 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27124 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27125 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27127 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27129 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27131 * diagnostic.c: Don't include toplev.h.
27132 (progname): Define. Moved from toplev.c.
27133 (seen_error): New function.
27134 * diagnostic.h: Include diagnostic-core.h.
27135 (diagnostic_t, emit_diagnostic): Don't declare here.
27136 * toplev.c (progname): Move to toplev.c.
27137 (emit_debug_global_declarations, compile_file, finalize,
27138 do_compile, toplev_main): Use seen_error.
27139 * toplev.h: Include diagnostic-core.h.
27140 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27141 internal_error, warning, warning_at, error, error_n, error_at,
27142 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27143 verbatim, fnotice, progname): Move to diagnostic-core.h.
27144 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27145 (expand_builtin_expect): Use seen_error.
27146 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27147 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27148 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27149 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27150 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27151 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27152 errorcount for errors.
27153 * c-opts.c (c_common_finish): Use seen_error.
27154 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27155 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27156 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27157 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27158 (get_coverage_counts): Use seen_error.
27159 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27160 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27161 gimplify_body): Use seen_error.
27162 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27163 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27164 * ipa-reference.c (gate_reference): Use seen_error.
27165 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27166 * lambda-code.c: Include diagnostic-core.h instead of
27168 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27169 * lto-compress.c: Include diagnostic-core.h instead of
27171 * lto-section-in.c: Include diagnostic-core.h instead of
27173 * lto-streamer-out.c: Include diagnostic-core.h instead of
27175 * lto-streamer.c: Include diagnostic-core.h instead of
27177 (gate_lto_out): Use seen_error.
27178 * matrix-reorg.c: Include diagnostic-core.h instead of
27180 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27181 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27182 (gate_expand_omp, lower_omp_1): Use seen_error.
27183 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27184 (rest_of_decl_compilation, rest_of_type_compilation,
27185 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27186 * tree-cfg.c (label_to_block_fn): Use seen_error.
27187 * tree-inline.c (optimize_inline_calls): Use seen_error.
27188 * tree-mudflap.c (mudflap_finish_file): Use
27190 * tree-optimize.c (gate_all_optimizations,
27191 gate_all_early_local_passes, gate_all_early_optimizations): Use
27193 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27194 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27195 (varpool_remove_unreferenced_decls,
27196 varpool_assemble_pending_decls): Use seen_error.
27197 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27198 (TOPLEV_H, DIAGNOSTIC_H): Update.
27199 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27200 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27201 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27202 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27203 coverage.o, lambda-code.o): Update dependencies.
27205 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27208 * c-common.c (is_typedef_decl): Move this definition ...
27209 * tree.c (is_typedef_decl): ... here.
27210 (typdef_variant_p): Move definition here from cp/tree.c.
27211 * c-common.h (is_typedef_decl): Move this declaration ...
27212 * tree.h (is_typedef_decl): ... here.
27213 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27214 * dwarf2out.c (is_naming_typedef_decl): New function.
27215 (gen_tagged_type_die): Split out of ...
27216 (gen_type_die_with_usage): ... this function. When an anonymous
27217 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27218 is emitted for the typedef.
27219 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27220 anonymous tagged types.
27222 2010-05-27 Jason Merrill <jason@redhat.com>
27224 * print-tree.c (debug_vec_tree): New fn.
27225 (print_vec_tree): New fn.
27226 * tree.h: Declare them.
27227 * gdbinit.in (pvt): New command.
27229 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27231 * gdbinit.in (pdd): New command.
27233 2010-05-27 Jan Hubicka <jh@suse.cz>
27235 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27236 (update_caller_keys): Return early if there are no callers;
27237 only update fibheap when decresing the key.
27238 (update_callee_keys): Avoid recursion.
27239 (decide_inlining_of_small_functions): When badness does not match;
27240 re-insert into fibheap.
27242 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27244 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27245 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27246 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27247 (ALL_HOST_OBJS): Now a union of the above two.
27248 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27249 all files in ALL_HOST_FRONTEND_OBJS.
27250 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27252 * c-common.c: Pretend to be a backend file by undefining
27253 IN_GCC_FRONTEND (still need rtl.h here).
27255 2010-05-27 Jan Hubicka <jh@suse.cz>
27257 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27258 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27260 2010-05-27 Jan Hubicka <jh@suse.cz>
27262 * sched-ebb.c: Rename struct deps to struct deps_desc.
27264 * sel-sched-ir.c: Likewise.
27265 * sched-deps.c: Likewise.
27266 * sched-int.h: Likewise.
27267 * sched-rgn.c: Likewise.
27269 2010-05-27 Jon Beniston <jon@beniston.com>
27272 * config/lm32/lm32.h: Remove definition of
27273 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27275 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27278 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27280 2010-05-27 Richard Guenther <rguenther@suse.de>
27282 PR tree-optimization/44284
27283 * tree-vect-stmts.c (vectorizable_assignment): Handle
27284 sign-changing conversions as simple copy.
27286 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27288 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27290 (__gthread_active_p): Check for pthread_create if compiling against
27293 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27295 Support compilation for Android platform. Reimplement -mandroid.
27297 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27298 (*android*): Set ANDROID_DEFAULT.
27299 (arm*-*-linux*): Include linux-android.h.
27300 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27301 * config/arm/eabi.h: Remove, move Android-specific parts ...
27302 * config/linux-android.h: ... here. New file.
27303 * config/arm/eabi.opt: Rename to ...
27304 * config/linux-android.opt: ... this.
27305 (mandroid): Allow -mno-android option. Initialize based on
27307 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27308 Move logic to corresponding LINUX_TARGET_* macros.
27309 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27310 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27311 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27312 Android definitions.
27313 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27314 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27317 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27319 Add support for Bionic C library
27321 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27323 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27324 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27326 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27327 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27328 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27329 to support multiple C libraries. Handle Bionic.
27330 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27331 (BIONIC_DYNAMIC_LINKER64): Define.
27332 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27334 (TARGET_HAS_SINCOS): Enable for Bionic.
27336 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27337 the last option specified on command line take effect.
27338 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27340 (mglibc, muclibc): Update.
27342 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27343 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27346 * doc/invoke.texi (-mglibc, -muclibc): Update.
27347 (-mbionic): Document.
27349 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27351 * c-common.h (c_register_addr_space): Add prototype.
27352 (ADDR_SPACE_KEYWORD): Remove.
27353 * c-common.c (c_register_addr_space): New function.
27354 (c_addr_space_name): Reimplement.
27355 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27357 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27358 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27360 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27361 Remove TARGET_ADDR_SPACE_KEYWORDS.
27363 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27365 * input.c: New file.
27366 * input.h (main_input_filename): Move declaration to toplev.h.
27367 * toplev.c (input_location, line_table): Move to input.c
27368 * toplev.h (main_input_filename): Move declaration from input.h.
27369 * tree.c (expand_location): Move to input.c.
27370 * Makefile.in (OBJS-common): Add input.o.
27371 (input.o): Add dependencies.
27373 2010-05-27 Richard Guenther <rguenther@suse.de>
27375 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27376 for non-existant files.
27377 (fork_execute): Mark args_name file as deleted.
27379 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27382 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27383 (narrow_signed_type): Likewise.
27385 2010-05-26 Jan Hubicka <jh@suse.cz>
27387 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27388 edge only when checking is enabled; check using former_clone_of;
27389 check inline clones too.
27390 (cgraph_materialize_clone): Record former_clone_of pointer.
27391 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27392 combining redirections; dump args_to_skip bitmap
27393 (cgraph_materialize_all_clones): Do no redirection here.
27394 * ipa-inline.c (inline_transform): Do redirection here.
27395 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27398 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27400 * config/avr/avr-c.c: Do not include regs.h.
27401 Include cpplib.h for cpp_define and tree.h for c-common.h.
27402 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27403 * config/avr/t-avr: Fix dependencies for avr-c.o.
27405 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27407 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27408 string instead of SYMBOL_REF rtx.
27409 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27410 * libfuncs.h: ...to here. Adjust for explow.c change.
27412 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27414 * pretty-print.c: Don't include ggc.h.
27415 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27416 (identifier_to_locale): Use them for allocation.
27417 * pretty-print.h (identifier_to_locale_alloc,
27418 identifier_to_locale_free): Declare.
27419 * toplev.c (alloc_for_identifier_to_locale): New.
27420 (general_init): Set identifier_to_locale_alloc and
27421 identifier_to_locale_free.
27422 * Makefile.in (pretty-print.o): Update dependencies.
27424 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27426 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27427 pointer types if they have different alignment or mode.
27429 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27431 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27432 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27433 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27434 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27435 sparc_function_value_regno_p): New functions.
27436 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27437 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27438 (function_value): Rename to...
27439 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27440 argument to 'outgoing'.
27441 (function_arg_record_value, function_arg_union_value,
27442 function_arg_vector_value): Update comment.
27444 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27446 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27447 (fde_needed_for_eh_p): New predicate.
27448 (output_call_frame_info): Use it throughout to decide whether FDEs
27449 are needed for EH purpose.
27450 (dwarf2out_begin_prologue): Reorder assignments.
27452 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27454 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27455 special case loop->header.
27456 (is_predicated): New.
27457 (if_convertible_loop_p): Call it.
27459 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27461 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27462 iterator in parameter. Do not generate code during the analysis.
27463 (tree_if_convert_cond_stmt): Removed.
27464 (tree_if_convert_stmt): Removed.
27465 (predicate_bbs): New.
27466 (if_convertible_loop_p): Call predicate_bbs.
27467 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27468 now contains all the analysis part.
27470 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27472 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27473 statements in the analysis part.
27474 (tree_if_convert_stmt): Update comment.
27475 (remove_conditions_and_labels): New.
27476 (combine_blocks): Call remove_conditions_and_labels.
27477 (tree_if_conversion): Update comment.
27479 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27481 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27482 than 2 predecessors or more than 2 successors.
27484 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27486 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27487 of loops in which the data dependence analysis fails.
27489 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27491 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27492 CDI_POST_DOMINATORS.
27493 (tree_if_conversion): Same.
27495 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27497 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27499 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27501 * tree-if-conv.c: Update copyright years. Fix comments.
27504 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27506 * builtin-types.def (BT_INT128): New primitive type.
27507 (BT_UINT128): Likewise.
27508 * c-common.c (c_common_r): Add __int128 keyword.
27509 (c_common_type_for_size): Handle __int128.
27510 (c_common_type_for_mode): Likewise.
27511 (c_common_signed_or_unsigned_type): Likewise.
27512 (c_common_nodes_and_builtins): Add builtin type
27513 if target supports 128-bit integer scalar.
27514 * c-common.h (enum rid): Add RID_INT128.
27515 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27516 if target supports 128-bit integer scalar.
27517 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27518 (finish_declspecs): Likewise.
27519 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27520 (c_token_starts_declspecs): Likewise.
27521 (c_parser_declspecs): Likewise.
27522 (c_parser_attributes): Likewise.
27523 (c_parser_objc_selector): Likewise.
27524 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27525 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27526 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27527 * tree.c (make_or_reuse_type): Likewise.
27528 (make_unsigned_type): Likewise.
27529 (build_common_tree_nodes_2): Likewise.
27530 * tree.h (enum integer_type_kind): Add itk_int128 and
27531 itk_unsigned_int128.
27532 (int128_integer_type_node): New define.
27533 (int128_unsigned_type_node): New define.
27534 * doc/extend.texi: Add documentation about __int128 type.
27536 2010-05-26 Richard Guenther <rguenther@suse.de>
27538 * tree-ssa-sccvn.c (copy_nary): Adjust.
27539 (copy_phis): Rename to ...
27540 (copy_phi): ... this. Adjust.
27541 (copy_references): Rename to ...
27542 (copy_reference): ... this. Adjust.
27543 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27544 result into the valid table.
27546 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27548 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27549 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27551 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27553 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27555 2010-05-26 Richard Guenther <rguenther@suse.de>
27557 * opts.c (common_handle_option): Handle OPT_Ofast.
27559 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27561 * diagnostic.c: Don't include opts.h.
27562 (permissive_error_option): Define.
27563 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27564 for classify_diagnostic. Don't use memset for
27565 classify_diagnostic. Initialize new and recently added fields.
27566 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27568 (diagnostic_report_diagnostic): Pass context parameter to
27569 diagnostic_report_warnings_p. Use option_enabled and option_name
27570 hooks from context.
27571 (emit_diagnostic): Use permissive_error_option.
27572 (permerror): Likewise.
27573 * diagnostic.h: Don't include options.h.
27574 (struct diagnostic_context): Add n_opts, opt_permissive,
27575 inhibit_warnings, warn_system_headers, option_enabled and
27576 option_name fields. Change classify_diagnostic to a pointer.
27577 * opts-diagnostic.h: New file.
27578 * opts.c: Include opts-diagnostic.h.
27579 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27580 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27581 (option_name): New function.
27582 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27583 (c_common_handle_option): Set global_dc->permissive for
27585 * c-common.c (c_cpp_error): Save and restore
27586 global_dc->warn_system_headers, not variable warn_system_headers.
27587 * toplev.c: Include opts-diagnostic.h.
27588 (general_init): Update call to diagnostic_initialize. Set
27589 global_dc->show_column, global_dc->option_enabled and
27590 global_dc->option_name.
27591 (process_options): Don't set global_dc fields here.
27592 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27593 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27595 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27597 * config/picochip/picochip.md (movsi): Split a movsi from a
27598 const after reload.
27600 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27602 * ggc-zone.c: Update copyright year.
27603 (poison_region): Mark memory for Valgrind as undefined before
27604 memset () call and inaccessible afterwards.
27605 (ggc_pch_total_size): Change type of i to int.
27607 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27609 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27611 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27613 * ggc-common.c: Update copyright year.
27614 (ggc_rlimit_bound): Remove prototype. Compile only if
27615 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27616 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27617 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27618 (ggc_min_heapsize_heuristic): Likewise.
27620 2010-05-26 Richard Guenther <rguenther@suse.de>
27622 PR rtl-optimization/44164
27623 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27624 no-common access-path disambiguation.
27625 (indirect_ref_may_alias_decl_p): Adjust.
27626 (indirect_refs_may_alias_p): Likewise.
27627 (refs_may_alias_p_1): Likewise.
27629 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27631 * c-typeck.c: Do not include expr.h.
27633 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27635 * rtl.h (decl_default_tls_model): Move prototype from here...
27636 * output.h: ...to here.
27637 * c-decl.c: Do not include rtl.h.
27638 * c-pragma.c: Likewise.
27639 * c-parser.c: Likewise.
27640 * c-gimplify.c: Likewise. And also not hard-reg-set.
27641 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27642 FIXME note for it. Add a FIXME note for expr.h.
27643 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27644 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27647 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27650 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27651 or total_size is larger than red zone size for non-V4 ABI, emit a
27652 stack_tie resp. frame_tie insn before stack pointer restore.
27653 * config/rs6000/rs6000.md (frame_tie): New insn.
27655 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27657 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27658 * lto-streamer-in.c (input_function): Stream it in.
27659 * lto-streamer-out.c (output_function): Stream it out.
27660 * function.c (allocate_struct_function): Set it.
27661 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27662 for flag_non_call_exceptions.
27663 * cfgbuild.c (control_flow_insn_p): Likewise.
27664 (make_edges): Likewise.
27665 * cfgexpand.c (expand_stack_alignment): Likewise.
27666 * combine.c (distribute_notes): Likewise.
27667 * cse.c (cse_extended_basic_block): Likewise.
27668 * except.c (insn_could_throw_p): Likewise.
27669 * gcse.c (simple_mem): Likewise.
27670 * ipa-pure-const.c (check_call): Likewise.
27671 (check_stmt ): Likewise.
27672 * lower-subreg.c (lower-subreg.c): Likewise.
27673 * optabs.c (emit_libcall_block): Likewise.
27674 (prepare_cmp_insn): Likewise.
27675 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27676 * postreload.c (rest_of_handle_postreload): Likewise.
27677 * reload1.c (reload_as_needed): Likewise.
27678 (emit_input_reload_insns): Likewise.
27679 (emit_output_reload_insns): Likewise.
27680 (fixup_abnormal_edges): Likewise.
27681 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27682 * store-motion.c (find_moveable_store): Likewise.
27683 * tree-eh.c (stmt_could_throw_p): Likewise.
27684 (tree_could_throw_p): Likewise.
27685 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27686 * config/arm/arm.c (arm_expand_prologue): Likewise.
27687 (thumb1_expand_prologue): Likewise.
27688 * config/rx/rx.md (cbranchsf4): Likewise.
27690 * config/s390/s390.c (s390_emit_prologue): Likewise.
27691 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27692 (inline_forbidden_into_p): New predicate.
27693 (expand_call_inline): Use it to forbid inlining.
27694 (tree_can_inline_p): Likewise.
27696 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27698 * config/i386/i386-c.c: Do not include rtl.h.
27699 * config/i386/t-i386: Update dependencies.
27701 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27703 * attribs.c: Do not include rtl.h.
27704 * Makefile.in: Update dependencies.
27706 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27708 * double-int.h (double_int_and): New.
27709 * combine.c (try_combine): Clean up, use double_int_* and
27710 immed_double_int_const functions.
27712 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27714 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27715 stderr to /dev/null instead of grep -q.
27716 * configure: Regenerate.
27718 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27720 * Makefile.in (EXCEPT_H): Fix typo.
27722 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27724 * ira-build.c (update_conflict_hard_reg_costs): New.
27725 (ira_build): Call update_conflict_hard_reg_costs.
27727 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27730 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27732 (intersect_loc_chains): Walk the s2var's loc_chain together
27733 with s1node chain as long as the locations are equal, don't
27734 call find_loc_in_1pdv in that case.
27737 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27738 (copy_bind_expr): ... instead of here.
27739 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27740 if the block hasn't been remapped.
27741 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27742 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27744 2010-05-25 Richard Guenther <rguenther@suse.de>
27746 PR middle-end/44069
27747 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27748 out-of-bounds array accesses.
27750 2010-05-25 Richard Guenther <rguenther@suse.de>
27752 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27753 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27754 (run_gcc): Re-organize to make cleanup easier.
27756 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27758 * config/s390/s390.c (optimization_options): Fix and move the
27759 flag_prefetch_loop_arrays override ...
27760 (override_options): ... here.
27762 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27764 * diagnostic.c: Don't include plugin.h.
27765 (diagnostic_report_diagnostic): Don't handle plugins specially
27766 here. Pass context to internal_error callback.
27767 * diagnostic.h (struct diagnostic_context): Add context parameter
27768 to internal_error callback.
27769 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27770 * plugin.h (struct diagnostic_context): Declare.
27771 (warn_if_plugins, plugins_internal_error_function): Declare.
27772 * toplev.c (general_init): Set global_dc->internal_error.
27773 * Makefile.in (diagnostic.o): Update dependencies.
27775 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27777 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27778 * config/rs6000/t-darwin64: New.
27779 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27782 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27785 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27786 match the original (and intended) behaviour before r159557. This
27787 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27790 2010-05-25 Richard Guenther <rguenther@suse.de>
27792 * doc/invoke.texi: Document -Ofast.
27793 * target.h (struct gcc_target): Add handle_ofast.
27794 * target-def.h (TARGET_HANDLE_OFAST): Add.
27795 (TARGET_INITIALIZER): Adjust.
27796 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27797 * common.opt (Ofast): Add.
27799 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27801 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27802 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27804 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27807 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27808 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27809 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27810 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27812 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27814 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27815 DW_OP_minus with negated offset instead of DW_OP_plus.
27816 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27818 2010-05-25 Wei Guozhi <carrot@google.com>
27820 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27821 tst instruction and a new alternative.
27822 * config/arm/constraints.md (Pu): New constraint.
27824 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27826 * function.c (assign_stack_local_1): Initialize variable
27827 to avoid warning when bootstrapping at -O3.
27829 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27831 * configure.ac (all_lang_makefiles): Remove everything related to it.
27832 * configure: Regenerate.
27833 * Makefile.in: Fix reference to ada Make-lang.in.
27834 Remove support for LANG_MAKEFILES.
27836 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27837 Sandra Loosemore <sandra@codesourcery.com>
27839 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27840 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27841 description. Add arm_neon_fp16_ok.
27842 (Add Options): Add arm_neon and arm_neon_fp16.
27844 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27846 * diagnostic.c: Don't include flags.h.
27847 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27848 context parameters. Check flags in the context passed as a parameter.
27849 (diagnostic_build_prefix): Add context parameter. Check
27850 show_column flag in context.
27851 (diagnostic_action_after_output): Check fatal_errors flag in context.
27852 (diagnostic_report_current_module): Check show_column flag in context.
27853 (default_diagnostic_starter): Update call to
27854 diagnostic_build_prefix.
27855 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27856 (emit_diagnostic): Pass context to permissive_error_kind.
27857 (permerror): Pass context to permissive_error_kind.
27858 * diagnostic.h (struct diagnostic_context): Add show_column,
27859 pedantic_errors, permissive and fatal_errors fields.
27860 (diagnostic_build_prefix): Update prototype.
27862 * toplev.c (process_options): Set flags in global_dc from
27863 flag_show_column, flag_pedantic_errors, flag_permissive,
27865 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27866 to diagnostic_build_prefix.
27867 * Makefile.in (diagnostic.o): Update dependencies.
27869 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27871 * config/i386/ia32intrin.h (__crc32q): Define only if
27872 __SSE4_2__ is defined.
27874 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27877 PR middle-end/43602
27878 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27879 DECL_VISIBILITY_SPECIFIED.
27880 (emutls_decl): Set DECL_PRESERVE_P and copy
27881 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27882 (emutls_finalize_control_var): New callback.
27883 (emutls_finish): Finalize emutls control variables.
27884 * toplev.c (compile_file): Move the call to emutls_finish ()
27885 before varpool_assemble_pending_decls ().
27887 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27889 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27890 added to the preprocessor condition.
27892 2010-05-24 Paul Brook <paul@codesourcery.com>
27894 * gengtype-lex.l: Add HARD_REG_SET.
27895 * expr.c (expand_expr_real_1): Record writes to hard registers.
27896 * function.c (rtl_data): Add asm_clobbers.
27897 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27898 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27899 Use crtl->asm_clobbers.
27901 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27903 * doc/makefile.texi (Makefile): Mention stages 'profile'
27904 and 'feedback' for profiledbootstrap.
27906 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27909 * config/i386/i386.c (def_builtin): Properly check
27910 OPTION_MASK_ISA_64BIT.
27912 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27914 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27915 typedefs with different but compatible types. Allow duplicate
27916 typedefs with the same type except for pedantic non-C1X, but give
27917 warning for variably modified types.
27918 * c-typeck.c (tagged_types_tu_compatible_p,
27919 function_types_compatible_p, type_lists_compatible_p,
27920 comptypes_internal): Add parameter different_types_p; set
27921 *different_types_p for different but compatible types. All
27923 (comptypes_check_different_types): New.
27924 * c-tree.h (comptypes_check_different_types): Declare.
27926 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27928 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27929 * jump.c: Include basic-block.h.
27930 * profile.c: Likewise.
27931 * tree-profile.c: Likewise.
27932 * coverage.c: Likewise.
27933 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27934 (optimize_function_for_speed_p): Likewise.
27935 * function.h (optimize_function_for_size_p,
27936 optimize_function_for_speed_p): Moved here from basic-block.h.
27937 * Makefile.in: Update dependencies.
27939 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27941 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27942 before calling make; allow override through $MAKE.
27943 * doc/invoke.texi (Optimize Options): Document override.
27945 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27947 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27948 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27949 (rs6000_mode_dependent_address_ptr): Make static.
27950 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27951 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27954 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27957 * config/i386/i386.c: Make sure that the correct regparm is passed.
27959 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27961 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27962 * sbitmap.c: ...to here to internalize sbitmap element access.
27963 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27964 Explain why basic-block.h is included.
27965 * function.h: Include tm.h for CUMULATIVE_ARGS.
27966 * Makefile.in: Update dependencies.
27968 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27970 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27972 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27973 * sbitmap.c: Include sbitmap.h.
27974 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27975 hard-reg-set.h. Split everything related to regsets out from here...
27976 * regset.h: ...to here. New file.
27977 * df.h: Include regset.h and sbitmap.h.
27978 * tree-flow.h: Likewise.
27979 * cfgloop.h: Likewise.
27980 * except.h: Do not include sbitmap.h. Include hashtab.h.
27981 * cgraph.h: Include vec.h and function.h.
27982 * reload.h (struct insn_chain): Change types of live_throughout
27983 and dead_or_set from regset_head to bitmap_head.
27984 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27985 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27986 spilled_regs from regset_head to bitmap_head to avoid dependency
27988 * sel-sched-ir.h: Include regset.h.
27989 * reload.c: Include df.h before reload.h.
27990 * caller-save.c: Likewise.
27991 * reload1.c: Likewise.
27993 (mark_elimination): Update type of r to bitmap, consistent with
27995 * dominance.c: Include bitmap.h.
27996 * modulo-sched.c: Include df.h.
27997 * cfganal.c: Include bitmap.h and sbitmap.h.
27998 * cfgbuild.c: Include sbitmap.h.
27999 * lcm.c: Include sbitmap.h.
28000 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
28001 * domwalk.c: Include sbitmap.h, exclude ggc.h.
28002 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
28003 * cselib.c: Include bitmap.h.
28004 * tree-optimize.c: Include regset.h.
28005 * stmt.c: Include bitmap.h.
28006 * Makefile.in: Update dependencies.
28008 2010-05-22 Jan Hubicka <jh@suse.cz>
28010 * cgraph.h (struct varpool_node): Add same_comdat_group.
28011 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28013 (output_varpool): Update call of lto_output_varpool_node.
28014 (input_varpool): Read same_comdat_group pointer.
28015 (input_varpool_1): Fixup same_comdat_group pointer.
28016 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28017 group is needed, all are.
28018 * varpool.c (varpool_remove_node): Remove node from same comdat group
28020 (varpool_analyze_pending_decls): Walk same comdat groups.
28022 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28024 * rtl.h (union rtunion_def): Remove rt_bit member.
28025 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28026 * print-rtl (print_rtx): Do not print the member.
28027 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28028 * gengenrtl.c (type_from_format): Likewise.
28029 (accessor_from_format): Likewise.
28031 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28033 * dbgcnt.c: Include toplev.h instead of errors.h.
28034 * ira-emit.c: Don't include errors.h.
28035 * ira.c: Include toplev.h instead of errors.h.
28036 * lto-compress.c: Include toplev.h instead of errors.h.
28037 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28038 ira.o, dbgcnt.o): Update dependencies.
28040 2010-05-22 Richard Guenther <rguenther@suse.de>
28042 * gimple.c (gimple_types_compatible_p): Check type qualifications
28043 before merging pointer to complete and pointer to incomplete type.
28044 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28045 we use our own resolution algorithm. The gold linker plugin
28046 doesn't do the job we want it to do here.
28048 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28050 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28051 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28052 (sparc_mode_dependent_address_p): New function.
28054 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28056 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28058 * timevar.c: Do not include any core headers.
28059 (timevar_print): De-i18n-ize.
28060 (print_time): Likewise.
28061 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28063 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28065 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28067 (diagnostic_initialize): Initialize x_data not last_function.
28068 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28069 (default_diagnostic_starter): Call
28070 diagnostic_report_current_module not
28071 diagnostic_report_current_function.
28072 (diagnostic_report_diagnostic): Initialize x_data not
28074 (verbatim): Likewise.
28075 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28077 (struct diagnostic_context): Change last_function to x_data.
28078 (diagnostic_auxiliary_data): Replace with
28079 diagnostic_context_auxiliary_data and
28080 diagnostic_info_auxiliary_data.
28081 (diagnostic_last_function_changed, diagnostic_set_last_function,
28082 diagnostic_report_current_function): Move to tree-diagnostic.h.
28083 (print_declaration, dump_generic_node, print_generic_stmt,
28084 print_generic_stmt_indented, print_generic_expr,
28085 print_generic_decl, debug_c_tree, dump_omp_clauses,
28086 print_call_name, debug_generic_expr, debug_generic_stmt,
28087 debug_tree_chain, default_tree_printer): Move to
28088 tree-pretty-print.h.
28089 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28090 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28091 gimple-pretty-print.h.
28092 * pretty-print.c: Don't include tree.h
28093 (pp_base_format): Don't handle %K here.
28094 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28095 * pretty-print.h (text_info): Change abstract_origin to x_data.
28096 (pp_tree_identifier, pp_unsupported_tree,
28097 pp_base_tree_identifier): Move to tree-pretty-print.h.
28098 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28099 tree-pretty-print.h: New files.
28100 * tree-pretty-print.c: Include tree-pretty-print.h.
28101 (percent_K_format): New. Moved from pretty-print.c.
28102 (pp_base_tree_identifier): Move from pretty-print.c.
28103 * c-objc-common.c: Include tree-pretty-print.h.
28104 (c_tree_printer): Handle %K here.
28105 * langhooks.c: Include tree-diagnostic.h.
28106 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
28107 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
28108 (default_tree_printer): Handle %K using percent_K_format.
28109 (general_init): Use default_tree_diagnostic_starter.
28110 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
28111 (free_lang_data): Use default_tree_diagnostic_starter.
28112 * c-pretty-print.c: Include tree-pretty-print.h.
28113 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28114 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28115 * dwarf2out.c: Include tree-pretty-print.h.
28116 * except.c: Include tree-pretty-print.h.
28117 * gimple-pretty-print.c: Include tree-pretty-print.h and
28118 gimple-pretty-print.h.
28119 * gimplify.c: Include tree-pretty-print.h.
28120 * graphite-poly.c: Include tree-pretty-print.h and
28121 gimple-pretty-print.h.
28122 * ipa-cp.c: Include tree-pretty-print.h.
28123 * ipa-inline.c: Include gimple-pretty-print.h.
28124 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28125 * ipa-pure-const.c: Include gimple-pretty-print.h.
28126 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28127 gimple-pretty-print.h.
28128 * ipa-type-escape.c: Include tree-pretty-print.h.
28129 * print-rtl.c: Include tree-pretty-print.h.
28130 * print-tree.c: Include gimple-pretty-print.h.
28131 * sese.c: Include tree-pretty-print.h.
28132 * tree-affine.c: Include tree-pretty-print.h.
28133 * tree-browser.c: Include tree-pretty-print.h.
28134 * tree-call-cdce.c: Include gimple-pretty-print.h.
28135 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28136 * tree-chrec.c: Include tree-pretty-print.h.
28137 * tree-data-ref.c: Include tree-pretty-print.h and
28138 gimple-pretty-print.h.
28139 * tree-dfa.c: Include tree-pretty-print.h.
28140 * tree-if-conv.c: Include tree-pretty-print.h and
28141 gimple-pretty-print.h.
28142 * tree-inline.c: Include tree-pretty-print.h.
28143 * tree-into-ssa.c: Include tree-pretty-print.h and
28144 gimple-pretty-print.h.
28145 * tree-nrv.c: Include tree-pretty-print.h.
28146 * tree-object-size.c: Include tree-pretty-print.h and
28147 gimple-pretty-print.h.
28148 * tree-outof-ssa.c: Include tree-pretty-print.h and
28149 gimple-pretty-print.h.
28150 * tree-parloops.c: Include tree-pretty-print.h and
28151 gimple-pretty-print.h.
28152 * tree-predcom.c: Include tree-pretty-print.h and
28153 gimple-pretty-print.h.
28154 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28155 gimple-pretty-print.h.
28156 * tree-sra.c: Include tree-pretty-print.h.
28157 * tree-ssa-address.c: Include tree-pretty-print.h.
28158 * tree-ssa-alias.c: Include tree-pretty-print.h.
28159 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28160 gimple-pretty-print.h.
28161 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28162 * tree-ssa-copy.c: Include tree-pretty-print.h and
28163 gimple-pretty-print.h.
28164 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28165 * tree-ssa-dce.c: Include tree-pretty-print.h and
28166 gimple-pretty-print.h.
28167 * tree-ssa-dom.c: Include tree-pretty-print.h and
28168 gimple-pretty-print.h.
28169 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28170 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28171 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28172 * tree-ssa-live.c: Include tree-pretty-print.h and
28173 gimple-pretty-print.h.
28174 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28175 gimple-pretty-print.h.
28176 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28177 gimple-pretty-print.h.
28178 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28179 gimple-pretty-print.h.
28180 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28181 gimple-pretty-print.h.
28182 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28183 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28184 * tree-ssa-operands.c: Include tree-pretty-print.h and
28185 gimple-pretty-print.h.
28186 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28187 gimple-pretty-print.h.
28188 * tree-ssa-pre.c: Include tree-pretty-print.h and
28189 gimple-pretty-print.h.
28190 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28191 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28192 gimple-pretty-print.h.
28193 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28194 gimple-pretty-print.h.
28195 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28196 * tree-ssa-ter.c: Include tree-pretty-print.h and
28197 gimple-pretty-print.h.
28198 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28199 * tree-ssa.c: Include tree-pretty-print.h and
28200 gimple-pretty-print.h.
28201 * tree-stdarg.c: Include gimple-pretty-print.h.
28202 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28203 * tree-tailcall.c: Include tree-pretty-print.h and
28204 gimple-pretty-print.h.
28205 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28206 gimple-pretty-print.h.
28207 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28208 gimple-pretty-print.h.
28209 * tree-vect-loop.c: Include tree-pretty-print.h and
28210 gimple-pretty-print.h.
28211 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28212 * tree-vect-slp.c: Include tree-pretty-print.h and
28213 gimple-pretty-print.h.
28214 * tree-vect-stmts.c: Include tree-pretty-print.h and
28215 gimple-pretty-print.h.
28216 * tree-vectorizer.c: Include tree-pretty-print.h.
28217 * tree-vrp.c: Include tree-pretty-print.h and
28218 gimple-pretty-print.h.
28219 * value-prof.c: Include tree-pretty-print.h and
28220 gimple-pretty-print.h.
28221 * var-tracking.c: Include tree-pretty-print.h.
28222 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28223 (tree-diagnostic.o): New dependencies.
28224 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28225 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28226 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28227 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28228 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28229 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28230 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28231 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28232 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28233 tree-ssa-address.o, tree-ssa-loop-niter.o,
28234 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28235 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28236 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28237 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28238 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28239 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28240 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28241 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28242 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28243 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28244 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28245 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28246 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28247 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28248 cfgexpand.o, pretty-print.o): Update dependencies.
28250 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28252 * tree-ssa-structalias.c: Remove tm_p.h from include.
28254 2010-05-21 Jeff Law <law@redhat.com>
28256 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28258 2010-05-21 Jason Merrill <jason@redhat.com>
28260 * tree-eh.c (cleanup_is_dead_in): New.
28261 (lower_try_finally): Don't generate a dead cleanup region.
28262 (lower_cleanup): Likewise.
28264 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28267 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28268 unchain each use from the cyclic next_regno_use chain first.
28270 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28272 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28273 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28274 (real_value_negate, real_value_abs): New prototypes.
28275 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28276 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28277 new include file for interface between MPFR and REAL_VALUE_TYPE.
28278 * real.c: Include realmpfr.h.
28279 (real_arithmetic2): Remove legacy function.
28280 (real_value_negate): New.
28281 (real_value_abs): New.
28282 (mfpr_from_real, real_from_mpfr): Move from here...
28283 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28284 * builtins.c: Include realmpfr.h.
28285 * fold-const.c: Include realmpfr.h.
28286 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28287 (fold_negate_const): Likewise.
28288 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28289 * toplev.c: Include realmpfr.h.
28290 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28291 and real_value_negate.
28292 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28293 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28294 (vfp3_const_double_index): Likewise.
28295 (arm_print_operand): Likewise.
28296 * Makefile.in: Update dependencies.
28298 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28300 * config/s390/s390.c (override_options): Increase the default
28301 of max-completely-peel-times.
28303 2010-05-21 Julian Brown <julian@codesourcery.com>
28304 Mark Mitchell <mark@codesourcery.com>
28306 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28307 sibling calls for Thumb-1.
28308 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28309 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28311 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28312 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28314 (return): New expander.
28315 (*arm_return): New name for ARM return insn.
28316 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28318 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28320 * config.gcc (sparc64-*-rtems*): New target.
28322 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28324 * tree.c (build_function_decl_skip_args): Fix grammar.
28325 (build_function_type_list_1): Fix typos, adjust formatting.
28327 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28329 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28330 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28331 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28332 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28333 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28334 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28335 tree-pretty-print.c, tree-loop-distribution.c,
28336 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28337 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28338 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28339 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28340 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28341 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28342 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28343 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28344 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28345 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28346 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28347 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28348 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28349 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28350 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28351 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28352 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28353 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28354 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28355 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28356 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28357 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28358 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28359 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28360 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28361 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28362 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28363 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28364 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28365 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28366 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28367 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28368 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28369 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28370 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28371 config/bfin/bfin.c: Clean up redundant includes.
28372 * Makefile.in: Update accordingly.
28374 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28376 PR middle-end/44204
28377 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28378 statement has no arguments.
28380 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28383 * varasm.c (emutls_decl): Merge attributes to new decl.
28385 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28387 PR middle-end/44101
28388 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28389 around the uniquized constructor if its type requires a conversion.
28391 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28394 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28395 at -O0 goto_locus of any of the incoming edges differs from
28396 goto_locus of outgoing edge, or gimple_location of any of the
28399 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28401 * ira.c (ira_non_ordered_class_hard_regs): Define.
28402 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28403 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28404 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28405 cost of unaligned hard regs when allocating multi-reg pseudos.
28407 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28409 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28410 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28411 for TARGET_NO_FLOAT.
28412 * config/mips/mips.c (mips_file_start): Expand conditional expression
28413 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28414 (mips_override_options): Move -mno-float override -msoft-float and
28416 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28417 Condition(TARGET_SUPPORTS_NO_FLOAT).
28418 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28419 __mips_no_float here.
28420 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28421 (TARGET_SUPPORTS_NO_FLOAT): Define.
28422 * config/mips/sdemtk.opt: Delete.
28424 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28426 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28428 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28431 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28432 * configure: Regenerate.
28433 * config.in: Regenerate.
28434 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28435 instead of sahf only for 64bit targets.
28437 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28440 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28441 setup_ref_regs for DEBUG_INSNs.
28443 2010-05-20 Jan Hubicka <jh@suse.cz>
28445 PR middle-end/44197
28446 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28448 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28451 * df-scan.c (df_ref_compare): Stabilize sort.
28453 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28455 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28456 argument. Don't use DW_OP_piece if offset is non-zero,
28457 put offset into second DW_OP_bit_piece argument.
28458 (dw_sra_loc_expr): Adjust callers. For memory expressions
28461 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28464 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28465 settings for 16-bit-constant "addo" alternative.
28467 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28469 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28470 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28473 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28474 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28477 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28479 * diagnostic.c (FLOAT, FFS): Don't undefine.
28480 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28481 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28484 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28486 * combine.c (propagate_for_debug): Call make_compound_operation
28487 on the source value.
28488 (try_combine): When implementing a split chosen by find_split_point,
28489 either copy i2src or set it to null. Assert that i2src is not null
28490 before substituting into CALL_INSN_FUNCTION_USAGE.
28492 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28494 * double-int.h (double_int_ior): New function.
28495 * tree.h (build_int_cst_wide_type): Remove.
28496 * tree.c (build_int_cst_wide_type): Remove.
28497 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28498 of build_int_cst_wide_type.
28499 * stor-layout.c (set_sizetype): (Ditto.).
28500 * dojump.c (do_jump): Use build_int_cstu instead of
28501 build_int_cst_wide_type.
28503 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28505 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28506 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28507 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28508 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28509 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28510 propagate the 'data' argument to copy_tree_r.
28511 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28512 Propagate 'data' argument to walk_tree.
28513 (copy_if_shared): New function.
28514 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28515 (unmark_visited): New function.
28516 (unshare_body): Call copy_if_shared instead of doing it manually.
28517 (unvisit_body): Call unmark_visited instead of doing it manually.
28519 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28521 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28522 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28523 * hooks.c: Likewise.
28524 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28525 hook_tree_tree_int_treep_bool_null.
28526 * target.h (struct gcc_target): Update signature of fold_builtin
28528 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28529 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28530 instead of the call expression.
28531 (fold_builtin_call_array): Pass n and argarray directly.
28532 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28534 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28535 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28536 `i' and use it in place of `arity'.
28537 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28538 Dereference `args' directly.
28539 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28541 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28543 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28545 (Directives): Document optional dg-require-effective-target
28548 2010-05-19 Richard Guenther <rguenther@suse.de>
28551 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28553 2010-05-19 Richard Guenther <rguenther@suse.de>
28555 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28556 * common.opt (fwhopr=): New.
28557 * opts.c (common_handle_option): Handle OPT_fwhopr.
28558 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28559 * collect2.c (main): Match -fwhopr*.
28560 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28561 Execute ltrans stage in parallel when jobs is bigger than 1.
28563 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28565 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28566 pentiumpro on Solaris 8/x86 with Sun as.
28567 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28569 (gcc_cv_as_ix86_quad): Check for .quad directive.
28570 * configure: Regenerate.
28571 * config.in: Regenerate.
28572 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28574 2010-05-19 Martin Jambor <mjambor@suse.cz>
28576 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28577 also for indirect edges. Actual printing moved...
28578 (ipa_print_node_jump_functions_for_edge): ...here.
28579 (ipa_compute_jump_functions): Renamed to
28580 ipa_compute_jump_functions_for_edge and made static.
28581 (ipa_compute_jump_functions): New function.
28582 (make_edge_direct_to_target): Check if the number of arguments on
28583 the newly direct edge is the same as the number of parametrs of
28585 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28586 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28587 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28588 analysis functions unconditionally, call the new
28589 ipa_analyze_params_uses on the node instead of every edge.
28591 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28593 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28595 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28596 also checks for a constant int vs. non-constant but
28597 loop-invariant steps.
28598 (find_or_create_group): Change the sort algorithm to only consider
28599 steps that are constant ints.
28600 (idx_analyze_ref): Adopt code to handle a tree instead of a
28601 HOST_WIDE_INT for step.
28602 (gather_memory_references_ref): Handle tree instead of int and be
28603 prepared to see a NULL_TREE.
28604 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28605 prefetches if the step cannot be calculated at compile time.
28606 (issue_prefetch_ref): Issue prefetches for non-constant but
28607 loop-invariant steps.
28609 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28612 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28614 * tree.h (build_call_list): Remove.
28615 * tree.c (build_call_list): Remove.
28617 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28619 * tree.h (build_call_list): Remove.
28620 * tree.c (build_call_list): Remove.
28622 2010-05-18 Jan Hubicka <jh@suse.cz>
28624 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28626 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28628 PR rtl-optimization/43332
28629 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28631 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28633 * tree.h (build_int_cstu): Implement as static inline.
28634 * tree.c (build_int_cstu): Remove function.
28635 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28638 2010-05-18 Richard Guenther <rguenther@suse.de>
28641 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28642 (debug): Initialize from -save-temps.
28643 (collect_execute): Print command-line when verbose.
28644 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28645 for ltrans invocation. Produce -dumpbase flag again.
28646 (process_args): Remove.
28648 * collect2.c (maybe_run_lto_and_relink): Only pass object
28649 files to lto-wrapper.
28650 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28652 2010-05-18 Jan Hubicka <jh@suse.cz>
28654 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28655 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28657 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28660 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28662 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28665 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28668 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28669 rtx_equal_p inline.
28671 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28673 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28674 lto-macho as lto_binary_reader.
28676 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28677 after .section directive; just print it before the directive instead.
28679 2010-05-17 Jan Hubicka <jh@suse.cz>
28681 * cgraph.c (cgraph_create_virtual_clone): Only check
28682 versionable_function_p when not in wpa and checking is enabled.
28683 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28684 there are no more functions to materialize.
28686 2010-05-17 Jan Hubicka <jh@suse.cz>
28688 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28689 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28691 (output_cgraph): Call output_cgraph_opt_summary.
28692 (input_cgrpah): Call input_cgraph_opt_summary.
28693 (output_cgraph_opt_summary_p, output_node_opt_summary,
28694 input_node_opt_summary, input_cgraph_opt_section): New functions.
28695 * lto-section-in.c (lto_section_name): Add cgraphopt.
28696 * tree-inline.c (tree_function_versioning): Handle parm_num.
28697 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28698 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28700 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28702 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28703 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28704 the insn to prefetch ratio heuristic to loops with known trip count.
28706 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28708 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28709 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28710 is far from what is required by the prefetch.
28712 2010-05-17 Jan Hubicka <jh@suse.cz>
28714 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28715 (ipcp_estimate_growth): Likewise.
28716 (ipcp_const_param_count): Likewise.
28717 (ipcp_insert_stage): Likewise.
28718 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28719 (visit_store_addr_for_mod_analysis): Set used flag.
28720 (ipa_detect_param_modifications): Set used flag for SSE params;
28721 update use of walk_stmt_load_store_addr_ops.
28722 (ipa_print_node_params): Print used flag.
28723 (ipa_write_node_info): Stream used flag.
28724 (ipa_read_node_info): Likewise.
28725 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28726 (ipa_is_param_used): New function.
28727 (lto_ipa_fixup_call_notes): Remove unused declaration.
28729 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28732 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28733 * configure: Regenerate.
28734 * config.in: Regenerate.
28735 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28736 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28737 Don't emit whitespace.
28738 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28739 (*rep_movsi): Likewise.
28740 (*rep_movsi_rex64): Likewise.
28741 (*rep_movqi): Likewise.
28742 (*rep_movqi_rex64): Likewise.
28743 (*rep_stosdi_rex64): Likewise.
28744 (*rep_stossi): Likewise.
28745 (*rep_stossi_rex64): Likewise.
28746 (*rep_stosqi): Likewise.
28747 (*rep_stosqi_rex64): Likewise.
28748 (*cmpstrnqi_nz_1): Use {%;} after repz.
28749 (*cmpstrnqi_nz_rex_1): Likewise.
28750 (*cmpstrnqi_1): Likewise.
28751 (*cmpstrnqi_rex_1): Likewise.
28752 (*strlenqi_1): Use {%;} after repnz.
28753 (*strlenqi_rex_1): Likewise.
28754 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28755 (*sync_compare_and_swap<mode>): Likewise.
28756 (sync_double_compare_and_swap<mode>): Likewise.
28757 (*sync_double_compare_and_swapdi_pic): Likewise.
28758 (sync_old_add<mode>): Likewise.
28759 (sync_add<mode>): Likewise.
28760 (sync_sub<mode>): Likewise.
28761 (sync_<code><mode>): Likewise.
28763 2010-05-17 Martin Jambor <mjambor@suse.cz>
28765 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28766 otr_token and polymorphic.
28767 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28768 (cgraph_clone_edge): Copy the above fields.
28769 * tree.c (get_binfo_at_offset): New function.
28770 * tree.h (get_binfo_at_offset): Declare.
28771 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28772 type, reordered items, updated comments.
28773 (union jump_func_value): Added base_type field, reordered fields.
28774 (enum ipa_lattice_type): Moved down in the file.
28775 (struct ipa_param_descriptor): New field polymorphic.
28776 (ipa_is_param_polymorphic): New function.
28777 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28778 (ipa_print_node_jump_functions): Print known type jump functions.
28779 (compute_complex_pass_through): Renamed to...
28780 (compute_complex_assign_jump_func): this.
28781 (compute_complex_ancestor_jump_func): New function.
28782 (compute_known_type_jump_func): Likewise.
28783 (compute_scalar_jump_functions): Create known type and complex ancestor
28785 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28786 flag in the call note accordingly.
28787 (ipa_analyze_call_uses): Renamed to...
28788 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28789 variable var only in the block where it is used.
28790 (ipa_analyze_virtual_call_uses): New function.
28791 (ipa_analyze_call_uses): Likewise.
28792 (combine_known_type_and_ancestor_jfs): Likewise.
28793 (update_jump_functions_after_inlining): Implemented handling of a
28794 number of new jump function types combination.
28795 (print_edge_addition_message): Removed.
28796 (make_edge_direct_to_target): New function.
28797 (try_make_edge_direct_simple_call): Likewise.
28798 (try_make_edge_direct_virtual_call): Likewise.
28799 (update_call_notes_after_inlining): Renamed to...
28800 (update_indirect_edges_after_inlining): this. Moved edge creation for
28801 indirect calls to try_make_edge_direct_simple_call, also calls
28802 try_make_edge_direct_virtual_call for virtual calls.
28803 (ipa_print_node_params): Changed the header message.
28804 (ipa_write_jump_function): Stream also known type jump functions.
28805 (ipa_read_jump_function): Likewise.
28806 (ipa_write_indirect_edge_info): Stream new fields in
28807 cgraph_indirect_call_info.
28808 (ipa_read_indirect_edge_info): Likewise.
28809 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28812 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28814 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28816 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28818 * tree.h (CALL_EXPR_ARGS): Delete.
28819 (call_expr_arglist): Delete.
28820 * tree.c (call_expr_arglist): Delete.
28821 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28822 targetm.fold_builtin.
28823 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28824 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28825 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28826 arglist parameter. Use CALL_EXPR_ARG.
28827 (picochip_expand_builtin_3op): Likewise.
28828 (picochip_expand_builtin_2opvoid): Likewise.
28829 (picochip_expand_array_get): Likewise.
28830 (picochip_expand_array_put): Likewise.
28831 (picochip_expand_array_testport): Likewise.
28832 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28833 rather than arglist.
28834 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28836 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28837 than TREE_VALUE and TREE_CHAIN.
28838 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28839 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28842 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28845 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28846 to have no fallthru edge.
28848 PR middle-end/44102
28849 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28850 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28851 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28852 add BARRIER after previous bb if needed.
28854 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28856 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28858 2010-05-17 Alan Modra <amodra@gmail.com>
28860 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28861 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28862 with copy_reg rtx param.
28863 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28864 Correct cases where code for ABI_V4 did not initialise the reg
28865 used to access frame. Also leave frame_reg_rtx as sp for large
28866 frames that save no regs.
28868 2010-05-17 Martin Jambor <mjambor@suse.cz>
28870 PR middle-end/44133
28871 * tree-sra.c (create_access_replacement): New parameter rename, mark
28872 the replaement for renaming only when it is true.
28873 (get_access_replacement): Pass true in the rename parameter of
28874 create_access_replacement.
28875 (get_unrenamed_access_replacement): New function.
28876 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28877 replacement declaration from it.
28879 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28881 * function.c (try_fit_stack_local, add_frame_space): New static
28883 (assign_stack_local_1): Use them. Look for opportunities to use
28884 space previously wasted on alignment.
28885 * function.h (struct frame_space): New.
28886 (struct rtl_data): Add FRAME_SPACE_LIST member.
28887 * reload1.c (something_was_spilled): New static variable.
28888 (alter_reg): Set it.
28889 (reload): Test it in addition to testing if the frame size changed.
28891 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28893 * config/s390/s390.c: Define sane prefetch settings and activate
28894 flag_prefetch_loop_arrays on -O3.
28895 * config/s390/s390.h: Declare that read can use write prefetch.
28897 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28899 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28902 2010-05-16 Jan Hubicka <jh@suse.cz>
28904 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28905 function body; do not check stdarg field of struct function.
28907 2010-05-16 Jan Hubicka <jh@suse.cz>
28909 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28910 * cgraph.h (cgraph_local_info): Add versionable flag.
28911 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28912 (ipcp_versionable_function_p): Use it.
28913 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28916 2010-05-16 Jan Hubicka <jh@suse.cz>
28918 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28919 clone into hash when it is different from orig.
28920 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28921 * cgraph.h (cgraph_clone_node): Update prototype.
28922 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28923 (lto_cgraph_encoder_delete): Delete body map.
28924 (lto_cgraph_encoder_size): Move to header.
28925 (lto_cgraph_encoder_encode_body_p,
28926 lto_set_cgraph_encoder_encode_body): New.
28927 (lto_output_node): Do not take written_decls argument; output clone_of
28929 (add_node_to): Add include_body_argument; call
28930 lto_set_cgraph_encoder_encode_body on master of the clone.
28931 (add_references): Update use of add_node_to.
28932 (compute_ltrans_boundary): Likewise.
28933 (output_cgraph): Do not create written_decls bitmap.
28934 (input_node): Take nodes argument; stream in clone_of correctly.
28935 (input_cgraph_1): Update use of input_node.
28936 * lto-streamer-out.c (lto_output): Use encoder info to decide
28937 what bodies to output.
28938 * ipa-inline.c (cgraph_clone_inlined_nodes,
28939 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28940 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28941 (lto_cgraph_encoder_size): Define here.
28942 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28945 2010-05-16 Richard Guenther <rguenther@suse.de>
28947 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28949 * ipa-type-escape.c (gate_type_escape_vars): Run when
28950 -fipa-struct-reorg runs.
28951 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28952 * common.opt (fipa-type-escape): Remove.
28954 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28956 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28957 (decode_options): Likewise.
28958 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28960 2010-05-16 Jan Hubicka <jh@suse.cz>
28962 * ipa.c (function_and_variable_visibility): Also bring local all
28965 2010-05-16 Richard Guenther <rguenther@suse.de>
28967 * alias.c (nonoverlapping_memrefs_p): Remove use of
28968 IPA type-escape information.
28970 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28972 * c-common.c (c_common_reswords): Add _Static_assert for C.
28973 * c-parser.c (c_token_starts_declaration,
28974 c_parser_next_token_starts_declaration,
28975 c_parser_static_assert_declaration_no_semi,
28976 c_parser_static_assert_declaration): New.
28977 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28978 Handle static assertions if static_assert_ok.
28979 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28980 c_parser_compound_statement_nostart, c_parser_label,
28981 c_parser_for_statement, c_parser_objc_methodprotolist,
28982 c_parser_omp_for_loop): All callers of
28983 c_parser_declaration_or_fndef changed.
28984 (c_parser_struct_declaration): Handle static assertions.
28985 (c_parser_compound_statement_nostart): Use
28986 c_parser_next_token_starts_declaration and
28987 c_token_starts_declaration to detect start of declarations.
28988 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28991 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28993 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28994 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28995 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28996 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28997 (mmix_function_outgoing_value): Rename to...
28998 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28999 (mmix_function_value_regno_p): Make static.
29000 (mmix_libcall_value): New function.
29001 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
29002 mmix_function_value_regno_p): Remove declaration.
29004 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29006 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
29007 BUILT_IN_ALLOCA if stack checking is enabled.
29009 2010-05-16 Richard Guenther <rguenther@suse.de>
29011 * var-tracking.c (vars_copy_1): Inline ...
29012 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29013 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29014 (variable_merge_over_cur): Adjust. Merge asserts.
29015 (variable_merge_over_src): Likewise.
29016 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29017 (variable_post_merge_new_vals): Merge asserts.
29018 (variable_post_merge_perm_vals): Likewise.
29019 (find_mem_expr_in_1pdv): Likewise.
29020 (dataflow_set_different_value): Remove.
29021 (onepart_variable_different_p): Merge asserts.
29022 (variable_different_p): Likewise.
29023 (dataflow_set_different_1): Inline ...
29024 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29025 (emit_notes_for_differences_1): Merge asserts.
29027 2010-05-16 Richard Guenther <rguenther@suse.de>
29029 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29030 * optabs.c (libfunc_decl_hash): Likewise.
29031 * varasm.c (emutls_decl): Likewise.
29033 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29035 * c-decl.c: Don't include gimple.h.
29036 (merge_decls): Do not copy gimple_body.
29038 2010-05-15 Jason Merrill <jason@redhat.com>
29040 * c.opt: Add -fnothrow-opt.
29042 2010-05-15 Jan Hubicka <jh@suse.cz>
29044 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29046 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29048 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29050 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29051 * Makefile.in: Add it.
29052 Fix all other Makefile dependencies for changes below.
29053 * tree.h: Include it instead of defining VEC primitives here.
29054 * gimple.h: Likewise.
29056 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29057 * except.h: Include vecir.h, break dependence on tree.h.
29059 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29061 * tree-iterator.c: ...to here.
29062 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29064 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29066 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29067 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29068 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29069 tree-mudflap.h, and target.h.
29070 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29071 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29072 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29073 Add FIXME for why gimple.h is still included (should be unnecessary
29074 since GCC 4.5 gimplification unit-at-a-time).
29075 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29076 * c-pragma.c: Add FIXME for why function.h needs to be included just
29077 for cfun, at front-end level.
29078 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29079 Do not include ggc.h, but include vecprim.h for VEC(char).
29080 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29081 Explain why target.h is included.
29082 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29083 Explain why gimple.h is included.
29084 * c-ppoutput.c: Do not include tm.h.
29085 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29086 * c-parses.c: Explain why rtl.h is included, and that this (and only
29087 this) is also why tm.h must be included.
29088 Do not include except.h.
29089 * c-lang.c: Do not include ggc.h.
29091 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29093 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29095 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29097 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29098 unions by default if those structs and unions have no tags. Do
29099 not condition anonymous struct and unions handling on flag_iso.
29100 Allow anonymous structs and unions for C1X.
29101 (finish_struct): Do not diagnose lack of named fields when
29102 anonymous structs and unions present for C1X. Accept flexible
29103 array members in structure with anonymous structs or unions but no
29104 directly named fields.
29105 * doc/extend.texi (Unnamed Fields): Update.
29107 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
29109 * gimple.h (compare_field_offset): Rename into...
29110 (gimple_compare_field_offset): ...this.
29111 * gimple.c (compare_field_offset): Rename into...
29112 (gimple_compare_field_offset): ...this. Compare the full access if
29113 the offset is self-referential.
29114 (gimple_types_compatible_p): Adjust for above renaming.
29115 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
29116 DECL_NONADDRESSABLE_P flag of fields before merging them.
29118 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29120 * tree.h (ctor_to_list): Delete.
29121 * tree.c (ctor_to_list): Delete.
29123 2010-05-15 Jan Hubicka <jh@suse.cz>
29125 * ipa-reference.c: Include toplev.h
29126 (is_proper_for_analysis): Only add to all_module_statics
29127 if it is allocated.
29128 (write_node_summary_p, stream_out_bitmap,
29129 ipa_reference_write_optimization_summary,
29130 ipa_reference_read_optimization_summary): New.
29131 (struct ipa_opt_pass_d pass_ipa_reference): Add
29132 optimization summary streaming.
29133 * lto-cgraph.c (referenced_from_this_partition_p,
29134 reachable_from_this_partition_p): New functions.
29135 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29136 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29137 * opts.c (decode_options): Enable ipa_reference.
29138 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29139 * lto-streamer.h (referenced_from_this_partition_p,
29140 reachable_from_this_partition_p): Declare.
29142 2010-05-15 Richard Guenther <rguenther@suse.de>
29144 PR tree-optimization/44038
29145 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29146 taking the address of a V_C_E of a constant.
29148 2010-05-14 Jan Hubicka <jh@suse.cz>
29150 * tree.h (memory_identifier_string): Remove.
29151 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29152 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29153 statics_not_written.
29154 (ipa_reference_optimization_summary_d): New structure.
29155 (ipa_reference_optimization_summary_t): New type and vector.
29156 (ipa_reference_vars_info_d): Embedd structures instead of using
29158 (reference_vars_to_consider): Remove out of GGC space.
29159 (module_statics_escape): Remove.
29160 (global_info_obstack): Rename to ...
29161 (optimization_summary_obstack): ... this one.
29162 (initialization_status_t): Remove.
29163 (memory_identifier_string): Remove.
29164 (get_reference_vars_info): Fix indenting.
29165 (set_reference_vars_info): Likewise.
29166 (get_reference_optimization_summary): New.
29167 (set_reference_optimization_summary): New.
29168 (get_global_reference_vars_info): Remove.
29169 (ipa_reference_get_read_global): Remove.
29170 (ipa_reference_get_written_global): Remove.
29171 (ipa_reference_get_not_read_global): Update.
29172 (ipa_reference_get_not_written_global): Update.
29173 (is_proper_for_analysis): Outlaw addressable.
29174 (propagate_bits): Update for new datastructures.
29175 (analyze_variable): Remove.
29176 (init_function_info): Update for new datastructures.
29177 (clean_function_local_data): Remove.
29178 (clean_function): Remove.
29179 (copy_global_bitmap): Use optimizations_summary_obstack.
29180 (duplicate_node_data): Duplicate optimization summary only.
29181 (remove_node_data): Remove optimization summary only.
29182 (generate_summary): Do not analyze variables; do not compute
29183 module_statics_escape; do not prune solutions by it.
29184 (read_write_all_from_decl): Fix typos in comments.
29185 (propagate): Doscover readonly and nonaddressable first;
29186 update for new datastructures; share global bitmaps.
29187 * ipa-reference.h (ipa_reference_get_read_global,
29188 ipa_reference_get_written_global): Remove.
29189 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29190 * Makefile.in: Remove ipa-refereference from GT files.
29192 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29195 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29196 for all SYMBOL_REF_DECLs.
29198 2010-05-14 Jan Hubicka <jh@suse.cz>
29200 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29201 (varpool_all_refs_explicit_p): New inline function.
29202 * ipa-reference.c: Update comment.
29203 (module_statics_written): Remove.
29204 (get_static_decl): Remove.
29205 (ipa_init): Do not initialize module_statics_written.
29206 (analyze_function): Likewise.
29207 (generate_summary): Likewise; do not compute module_statics_readonly
29208 and do not update variable flags.
29209 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29210 * ipa.c: Inlucde flags.h
29211 (cgraph_local_node_p): New.
29212 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29213 promote functions to local.
29214 (ipa_discover_readonly_nonaddressable_vars): New function.
29215 (function_and_variable_visibility): Use cgraph_local_node_p.
29216 * varpool.c (varpool_finalize_decl): Set force_output for
29217 DECL_PRESERVE_P vars.
29219 2010-05-14 Jan Hubicka <jh@suse.cz>
29221 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29223 2010-05-14 Richard Guenther <rguenther@suse.de>
29225 PR tree-optimization/44119
29226 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29227 a PHI node necessary.
29229 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29231 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29233 2010-05-14 Jason Merrill <jason@redhat.com>
29236 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29237 (gimple_call_set_nothrow): New.
29238 * gimple.c (gimple_build_call_from_tree): Call it.
29239 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29242 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29243 * gimple.h: Declare it.
29244 * gimple.c (gimple_build_eh_filter): No ops.
29246 2010-05-14 Jan Hubicka <jh@suse.cz>
29248 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29249 nodes already in queue.
29250 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29251 re-enqueueing node.
29253 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29256 * cfgexpand.c (expand_debug_expr): If non-memory op0
29257 has BLKmode, return NULL.
29259 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29261 * config.gcc: Add support for --with-cpu option for bdver1.
29262 * config/i386/i386.h (TARGET_BDVER1): New macro.
29263 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29264 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29265 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29266 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29267 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29268 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29269 (processor_type): Add PROCESSOR_BDVER1.
29270 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29271 processor_type in config/i386/i386.h.
29272 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29273 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29274 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29275 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29276 to emit packed xor instead of packed double/packed integer
29277 xor for SSE and AVX when moving a zero value.
29278 * config/i386/sse.md: Add check for
29279 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29280 movapd/movdqa for SSE and AVX.
29281 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29282 single logical operations i.e and, or and xor instead of packed double
29283 logical operations for SSE and AVX.
29284 * config/i386/i386-c.c (ix86_target_macros_internal):
29285 Add PROCESSOR_BDVER1.
29286 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29287 (has_fma4, has_xop): New.
29288 * config/i386/i386.c (bdver1_cost): New variable.
29289 (m_BDVER1): New macro.
29290 (m_AMD_MULTIPLE): Add m_BDVER1.
29291 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29292 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29293 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29294 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29295 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29296 x86_tune_sse_partial_reg_dependency,
29297 x86_tune_sse_unaligned_load_optimal,
29298 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29299 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29300 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29301 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29302 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29303 Enable/disable for bdver1.
29304 (processor_target_table): Add bdver1_cost.
29305 (cpu_names): Add bdver1.
29306 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29307 processor_alias_table.
29308 (ix86_expand_vector_move_misalign): Change.
29309 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29310 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29311 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29312 of movupd/movdqu for SSE and AVX.
29313 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29314 (ix86_tune_adjust_cost): Add code for bdver1.
29315 (standard_sse_constant_opcode): Add check for
29316 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29317 of packed double xor for SSE and AVX.
29319 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29321 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29322 result to unsigned.
29324 2010-05-14 Tristan Gingold <gingold@adacore.com>
29326 * toplev.c (default_debug_hooks): Remove this variable.
29327 (process_options): Remove assignments to default_debug_hooks.
29329 2010-05-14 Martin Jambor <mjambor@suse.cz>
29331 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29332 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29333 * langhooks.h (struct lang_hooks_for_decls): Removed field
29335 * tree.c (free_lang_data): Remove assignment to
29336 lang_hooks.fold_obj_type_ref.
29337 * tree.def (OBJ_TYPE_REF): Update comment.
29339 2010-05-14 Richard Guenther <rguenther@suse.de>
29341 PR tree-optimization/44124
29342 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29344 2010-05-14 Alan Modra <amodra@gmail.com>
29347 * config/rs6000/rs6000.c (struct machine_function): Reorder
29348 fields for better packing. Add lr_save_state.
29349 (rs6000_ra_ever_killed): Return lr_save_state if set.
29350 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29352 2010-05-13 Jan Hubicka <jh@suse.cz>
29354 * varpool.c (decide_is_variable_needed): Drop code checking
29355 TREE_SYMBOL_REFERENCED.
29357 2010-05-13 Jan Hubicka <jh@suse.cz>
29359 * final.c (output_addr_const): Do not call mark_decl_referenced.
29360 * cgraphunit.c (process_function_and_variable_attributes): Use
29361 mark_needed_node dirrectly.
29362 (assemble_thunk): Do not call mark_decl_referenced.
29364 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29366 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29368 2010-05-13 Jeff Law <law@redhat.com>
29370 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29372 (print_conflicts): Call print_allocno_conflicts.
29374 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29377 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29380 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29382 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29383 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29384 * config/i386/t-mingw-w32: New.
29385 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29387 2010-05-13 Martin Jambor <mjambor@suse.cz>
29389 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29391 * gimple-fold.c (get_base_binfo_for_type): New function.
29392 (gimple_get_relevant_ref_binfo): Likewise.
29393 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29394 (gimple_fold_obj_type_ref): Likewise.
29395 (fold_gimple_call): Simplify condition for folding virtual calls
29396 and call gimple_fold_obj_type_ref.
29397 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29398 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29400 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29402 * config/rs6000/rs6000-protos.h
29403 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29404 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29405 (rs6000_debug_mode_dependent_address)
29406 (rs6000_mode_dependent_address_ptr): Likewise.
29408 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29411 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29413 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29414 * tree-sra.c (create_access_replacement): Call unshare_expr before
29415 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29416 * dwarf2out.c: Include tree-flow.h.
29417 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29418 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29419 Handle DW_OP_bit_piece.
29420 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29421 construct_piece_list, adjust_piece_list): New functions.
29422 (add_var_loc_to_decl): Handle SRA optimized variables.
29423 Adjust for var_loc_note to loc field renaming.
29424 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29425 in VAR_LOCATION note.
29426 (new_loc_descr_op_bit_piece): New function.
29427 (dw_sra_loc_expr): New function.
29428 (dw_loc_list): Use it. Don't handle the last range after the
29429 loop, handle it inside of the loop. Adjust for var_loc_note
29430 to loc field renaming.
29431 (add_location_or_const_value_attribute): Only special case
29432 single entry loc lists if loc is NOTE_P. Adjust for
29433 var_loc_note to loc field renaming.
29434 (dwarf2out_var_location): Don't set newloc->var_loc_note
29435 and newloc->next here.
29437 2010-05-12 Jan Hubicka <jh@suse.cz>
29439 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29441 * cgraph.h (cgraph_only_called_directly_p,
29442 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29443 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29444 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29446 * ipa.c (cgraph_remove_unreachable_nodes): Use
29447 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29449 * tree-inline.c (copy_bb): Check address_taken flag.
29450 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29451 externally_visible flag.
29453 2010-05-12 Jason Merrill <jason@redhat.com>
29457 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29458 * sdbout.c (plain_type_1): Likewise.
29459 * dwarf2out.c (is_base_type): Likewise.
29460 (gen_type_die_with_usage): Likewise. Generate
29461 DW_TAG_unspecified_type for any LANG_TYPE.
29463 2010-05-12 Jan Hubicka <jh@suse.cz>
29465 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29467 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29468 (cgraph_clone_edge): Update.
29469 (cgraph_node_remove_callees): Remove indirect calls too.
29470 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29471 (cgraph_create_indirect_edge): Update prototype.
29472 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29473 is_proper_for_analysis.
29474 (add_new_function, visited_nodes, function_insertion_hook_holder,
29475 get_local_reference_vars_info, mark_address_taken, mark_address,
29476 mark_load, mark_store, check_asm_memory_clobber, check_call,
29477 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29478 (ipa_init): Do not initialize visited_nodes;
29479 function_insertion_hook_holder.
29480 (analyze_variable): Rewrite.
29481 (analyze_function): Rewrite.
29482 (copy_local_bitmap): Remove.
29483 (duplicate_node_dat): Do not duplicate local info.
29484 (generate_summary): Simplify to only walk cgraph.
29485 (write_node_summary_p, ipa_reference_write_summary,
29486 ipa_reference_read_summary): Remove.
29487 (propagate): Do not remove function insertion;
29489 (pass_ipa_reference): NULLify summary handling fields.
29490 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29491 (input_edge): Input ecf_flags.
29492 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29493 (update_indirect_edges_after_inlining): Ignore edges with unknown
29496 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29498 * implicit-zee.c: New file.
29499 * tree-pass.h (pass_implicit_zee): Declare.
29500 * passes.c (init_optimization_passes): Add zee pass.
29501 * common.opt (fzee): New flag.
29502 * timevar.def (TV_ZEE): Define.
29503 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29505 * Makefile.in (implicit-zee.o): Add new build file.
29507 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29508 Nathan Froyd <froydnj@codesourcery.com>
29510 * c-common.c (sync_resolve_params): Remove write-only variable.
29512 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29514 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29515 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29516 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29517 * targhooks.c (default_mode_dependent_address_p): New function.
29518 * targhooks.h (default_mode_dependent_address_p): Declare function.
29519 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29520 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29521 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29522 target hook. Change return type to bool.
29523 * recog.h (mode_dependent_address_p): Change return type to bool.
29525 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29526 Nathan Froyd <froydnj@codesourcery.com>
29528 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29529 build_function_type_2, build_function_type_3): Remove.
29530 (mudflap_init): Use build_function_type_list.
29532 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29533 Nathan Froyd <froydnj@codesourcery.com>
29535 * coverage.c (build_fn_info_value): Call build_constructor instead of
29536 build_constructor_from_list.
29537 (build_ctr_info_value): Likewise.
29538 (build_gcov_info): Likewise.
29540 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29542 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29543 resultant constructor.
29544 (build_constructor_single): Don't set TREE_CONSTANT.
29545 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29547 2010-05-12 Jan Hubicka <jh@suse.cz>
29549 * cgraph.h (struct varpool_node): Add aux.
29550 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29551 * varpool.c (varpool_remove_node): Do not remove initializer.
29552 (varpool_reset_queue): Export.
29553 (varpool_finalize_decl): Volatile vars are forced to be output.
29554 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29556 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29557 process_references, varpool_can_remove_if_no_refs): New functions.
29558 (cgraph_remove_unreachable_nodes): Handle variables too.
29560 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29563 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29565 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29567 PR middle-end/44085
29568 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29569 change value of ORT_TASK.
29570 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29571 (omp_notice_threadprivate_variable): New function.
29572 (omp_notice_variable): Call it for threadprivate variables.
29573 If enclosing ctx is a task, print enclosing task rather than
29574 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29575 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29576 if task has untied clause.
29579 * dwarf2out.c (base_type_die): Don't add name attribute here.
29580 (modified_type_die): Instead of sizetype use
29581 its underlying original type. If a DW_TAG_base_type doesn't
29582 have name added, add __unknown__.
29583 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29584 always call force_type_die instead.
29586 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29588 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29589 for __stack_chk_guard.
29591 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29593 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29594 don't call start_source_file debug hook here...
29595 (finish_options): ... but here, after outputting predefined and
29596 command line defines and undefs.
29598 PR middle-end/44071
29599 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29601 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29602 optimizing away empty bb with no successors, move over its
29603 footer chain to fallthru predecessor.
29604 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29605 (rtl_split_edge): For asm goto call patch_jump_insn even if
29606 splitting fallthru edge.
29609 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29610 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29611 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29612 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29616 * c-parser.c (c_parser_expression): Mark LHS of a comma
29617 expression as read if it is a decl, handled component or
29618 COMPOUND_EXPR with that on the RHS.
29619 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29620 if it is a decl or handled component.
29622 2010-05-11 Jan Hubicka <jh@suse.cz>
29624 * lto-symtab.c (lto_symtab_free): New function.
29625 * lto-streamer.h (lto_symtab_free): Declare.
29627 2010-05-11 Jan Hubicka <jh@suse.cz>
29629 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29630 that if function is needed it is reachable.
29631 (lto_output_node): See if it the function is reachable or referenced.
29632 (output_cgraph): Update call of lto_output_node.
29633 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29635 2010-05-11 Jan Hubicka <jh@suse.cz>
29637 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29640 2010-05-11 Jan Hubicka <jh@suse.cz>
29642 PR tree-optimize/44063
29643 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29645 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29647 (estimate_function_body_sizes): Compute sizes even when disregarding.
29649 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29651 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29653 2010-05-11 Jan Hubicka <jh@suse.cz>
29655 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29656 into every boundary.
29658 2010-05-11 Jan Hubicka <jh@suse.cz>
29660 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29662 2010-05-11 Jan Hubicka <jh@suse.cz>
29664 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29665 lto_streamer_cache_delete): Put nodes into heap.
29666 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29669 2010-05-11 Jan Hubicka <jh@suse.cz>
29671 * cgraphbuild.c (cgraph_rebuild_references): New.
29672 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29673 out extern inlines.
29674 * cgraph.h (cgraph_rebuild_references): Declare.
29675 * tree-inline.c (tree_function_versioning): Use it.
29676 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29678 2010-05-11 Jan Hubicka <jh@suse.cz>
29680 * cgraph.c: Include ipa-utils.h
29681 (cgraph_create_virtual_clone): Update references.
29682 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29684 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29686 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29687 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29690 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29692 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29694 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29696 * gcc.c (execute): For -### don't quote arguments that
29697 contain just alphanumerics and _/-. characters.
29698 * doc/invoke.texi: Document that change for -###.
29701 * df-problems.c (struct dead_debug): Add to_rescan field.
29702 (dead_debug_init): Clear to_rescan field.
29703 (dead_debug_finish): Rescan all debug insns in to_rescan
29704 bitmap and free the bitmap.
29705 (dead_debug_insert_before): Instead of rescanning debug insns
29706 immediately queue their rescanning until dead_debug_finish.
29707 (df_note_bb_compute): After dead_debug_add do continue instead
29710 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29713 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29714 clear also INSN_REG_USE_LIST.
29716 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29718 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29720 2010-05-10 Jan Hubicka <jh@suse.cz>
29722 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29725 2010-05-10 Jan Hubicka <jh@suse.cz>
29727 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29729 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29730 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29731 (lto_streamer_cache_create): Init alloc pool.
29732 (lto_streamer_cache_delete): Free alloc pool.
29733 * lto-streamer.h: Include alloc pool.
29734 (lto_streamer_cache_d): Use alloc pool.
29735 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29737 2010-05-10 Jan Hubicka <jh@suse.cz>
29739 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29740 * cgraphbuild.c: Include except.h
29741 (record_type_list, record_eh_tables): New function.
29742 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29744 2010-05-10 Jan Hubicka <jh@suse.cz>
29746 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29747 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29748 rather than unused.
29750 2010-05-10 Michael Matz <matz@suse.de>
29752 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29753 (can_reassociate_p): Use FLOAT_TYPE_P.
29754 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29755 (vect_force_simple_reduction): ... this.
29756 * tree-parloops.c (gather_scalar_reductions): Use
29757 vect_force_simple_reduction.
29758 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29759 vect_is_simple_reduction, add modify argument, if true rewrite
29760 "a-b" into "a+(-b)".
29761 (vect_is_simple_reduction, vect_force_simple_reduction): New
29763 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29765 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29766 Vladimir Makarov <vmakarov@redhat.com>
29768 PR rtl-optimization/44012
29769 * ira-build.c (remove_unnecessary_allocnos): Nullify
29770 regno_allocno_map of the removed allocno.
29772 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29774 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29776 * configure: Regenerate.
29778 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29780 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29782 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29783 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29785 * configure: Regenerate.
29787 2010-05-10 Richard Guenther <rguenther@suse.de>
29789 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29790 marked if the entry identifier is marked.
29792 2010-05-10 Richard Guenther <rguenther@suse.de>
29794 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29795 (handle_fnspec_attribute): New function.
29796 * gimple.h (gimple_call_return_flags): Declare.
29797 (gimple_call_arg_flags): Likewise.
29798 * gimple.c (gimple_call_arg_flags): New function.
29799 (gimple_call_return_flags): Likewise.
29800 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29801 New argument flags.
29802 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29803 return value flags.
29804 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29805 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29807 (make_heapvar_for): ... this new function.
29808 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29809 (handle_lhs_call): Likewise.
29810 (find_func_aliases): Adjust.
29812 2010-05-10 Richard Guenther <rguenther@suse.de>
29814 PR tree-optimization/44050
29815 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29817 2010-05-10 Wei Guozhi <carrot@google.com>
29820 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29822 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29825 * c-typeck.c (lookup_field): Take a type directly. Update
29827 (build_component_ref): Update call to lookup_field.
29828 (set_init_label): Use lookup_field to find initialized field.
29829 Handle returned list of fields like a sequence of designators.
29831 2010-05-09 Richard Guenther <rguenther@suse.de>
29833 PR middle-end/44024
29834 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29835 handle &FUNCTION_DECL.
29837 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29840 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29841 structures and unions recursively.
29842 (detect_field_duplicates): Move duplicate detection with a hash to
29843 detect_field_duplicates_hash. Always use a hash if anonymous
29844 structures or unions are present.
29845 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29848 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29851 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29852 detect Atom, Core 2 and Core i7.
29854 2010-05-09 Richard Guenther <rguenther@suse.de>
29856 * gcc.c (store_arg): Handle temporary file deletion for
29859 2010-05-09 Richard Guenther <rguenther@suse.de>
29861 PR middle-end/44043
29862 * ipa-inline.c (estimate_function_body_sizes): Return after
29863 disregarding inline limits.
29865 2010-05-09 Richard Guenther <rguenther@suse.de>
29867 * gcc.c (store_arg): Revert last change.
29869 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29871 PR middle-end/28685
29872 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29873 (optimize_ops_list): Call it.
29875 2010-05-08 Richard Guenther <rguenther@suse.de>
29877 PR tree-optimization/44030
29878 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29879 NECESSARY flag if we propagate from a inserted expression.
29881 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29883 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29884 domain types as equal if they are both PLACEHOLDER_EXPRs.
29886 2010-05-08 Richard Guenther <rguenther@suse.de>
29888 * lto-wrapper.c (run_gcc): Remove linker output from
29889 command line for LTRANS invocation.
29891 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29893 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29894 lto-macho as lto_binary_reader.
29895 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29896 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29897 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29898 in lto_start and lto_end calls.
29899 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29901 (scan_prog_file): Update is_elf_or_coff call.
29902 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29904 * collect2.c (main): Fix enum comparison.
29906 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29908 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29909 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29910 and TARGET_ASM_LTO_END.
29911 * darwin.c: Include obstack.h and lto-streamer.h.
29912 (lto_section_names_offset, lto_section_names_obstack,
29913 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29915 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29916 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29917 to a temporary file.
29918 (darwin_asm_lto_end): New function. Restore asm_out_file.
29919 (darwin_asm_named_section): For LTO sections, replace the name with
29920 the offset of the section name in a string table, and build this
29922 (darwin_file_start): Initialize global vars for LTO support.
29923 (darwin_file_end): If output to asm_out_file was redirected, append it
29924 to the proper asm_out_file here. Add the section names section.
29926 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29928 * c-pragma.c (pending_weak_d, pending_weak): New.
29929 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29930 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29931 handle_pragma_weak): Update the uses of pending_weaks.
29933 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29935 PR documentation/44016
29936 * doc/standards.texi (Standards): Link to unversioned
29937 cxx0x_status.html page.
29939 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29942 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29943 in addition to TREE_USED, to avoid "set but unused" warnings.
29945 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29947 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29948 (is_loop_prefetching_profitable): Do not insert prefetches
29949 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29950 times the prefetch ahead distance.
29952 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29954 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29955 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29956 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29959 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29961 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29962 a diagnostic info when the insn-to-mem ratio is too small.
29964 2010-05-07 Richard Guenther <rguenther@suse.de>
29966 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29968 (store_arg): Queue temp_filename for deletion instead of
29969 the whole argument.
29971 2010-05-07 Richard Guenther <rguenther@suse.de>
29973 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29974 (run_gcc): Handle LTRANS phase invocation.
29975 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29977 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29979 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29980 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29982 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29984 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29986 2010-05-07 Richard Guenther <rguenther@suse.de>
29988 PR tree-optimization/44020
29989 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29990 code when PRE is not yet initialized.
29992 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29994 * config/mips/dbxmdebug.h: Remove.
29995 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29997 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29999 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
30000 with null pointer and also warn about ordered comparison of zero with
30001 pointer if -Wextra.
30003 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30005 * graphite-blocking.c
30006 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
30007 * graphite-clast-to-gimple.c
30008 (clast_to_gcc_expression): Same.
30009 (precision_for_value): Same.
30010 (precision_for_interval): Same.
30011 (gcc_type_for_interval): Same.
30012 (graphite_create_new_guard): Same.
30013 (compute_bounds_for_level): Same.
30014 (graphite_create_new_loop_guard): Same.
30015 * graphite-interchange.c
30016 (build_linearized_memory_access): Same.
30017 (pdr_stride_in_loop): Same.
30018 (memory_strides_in_loop_1): Same.
30019 (memory_strides_in_loop): Same.
30020 (extend_scattering): Same.
30021 (psct_scattering_dim_for_loop_depth): Same.
30022 (pbb_number_of_iterations): Same.
30024 (debug_iteration_domains): Same.
30026 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30027 (ppl_set_inhomogeneous_gmp): Same.
30028 (ppl_strip_loop): Same.
30029 (ppl_lexico_compare_linear_expressions): Same.
30030 (ppl_read_polyhedron_matrix): Same.
30031 (ppl_max_for_le_pointset): Same.
30033 (ppl_read_polyhedron_matrix): Same.
30034 (tree_int_to_gmp): Same.
30035 (gmp_cst_to_tree): Same.
30036 (ppl_set_inhomogeneous): Same.
30037 (ppl_set_inhomogeneous_tree): Same.
30038 (ppl_set_coef): Same.
30039 (ppl_set_coef_tree): Same.
30040 * graphite-sese-to-poly.c
30041 (build_pbb_scattering_polyhedrons): Same.
30042 (build_scop_scattering): Same.
30043 (scan_tree_for_params_right_scev): Same.
30044 (scan_tree_for_params): Same.
30045 (find_params_in_bb): Same.
30046 (find_scop_parameters): Same.
30047 (add_upper_bounds_from_estimated_nit): Same.
30048 (build_loop_iteration_domains): Same.
30049 (add_condition_to_domain): Same.
30050 (pdr_add_memory_accesses): Same.
30052 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30054 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30055 CLooG's value_* macros to their respective mpz_* counterparts.
30056 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30057 (graphite_create_new_loop_guard): Same.
30058 * graphite-interchange.c (build_linearized_memory_access): Same.
30059 (pdr_stride_in_loop): Same.
30060 (memory_strides_in_loop_1): Same.
30061 (1st_interchange_profitable_p): Same.
30062 * graphite-poly.c (extend_scattering): Same.
30063 (psct_scattering_dim_for_loop_depth): Same.
30064 (pbb_number_of_iterations): Same.
30065 (pbb_number_of_iterations_at_time): Same.
30066 * graphite-poly.h (new_1st_loop): Same.
30067 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30068 (oppose_constraint): Same.
30069 (insert_constraint_into_matrix): Same.
30070 (ppl_set_inhomogeneous_gmp): Same.
30071 (ppl_set_coef_gmp): Same.
30072 (ppl_strip_loop): Same.
30073 (ppl_lexico_compare_linear_expressions): Same.
30074 (ppl_max_for_le_pointset): Same.
30075 (ppl_min_for_le_pointset): Same.
30076 (ppl_build_realtion): Same.
30077 * graphite-ppl.h (gmp_cst_to_tree): Same.
30078 (ppl_set_inhomogeneous): Same.
30079 (ppl_set_inhomogeneous_tree): Same.
30080 (ppl_set_coef): Same.
30081 (ppl_set_coef_tree): Same.
30082 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30083 (build_scop_scattering): Same.
30084 (add_value_to_dim): Same.
30085 (scan_tree_for_params_right_scev): Same.
30086 (scan_tree_for_params_int): Same.
30087 (scan_tree_for_params): Same.
30088 (find_params_in_bb): Same.
30089 (find_scop_parameters): Same.
30090 (add_upper_bounds_from_estimated_nit): Same.
30091 (build_loop_iteration_domains): Same.
30092 (create_linear_expr_from_tree): Same.
30093 (add_condition_to_domain): Same.
30094 (pdr_add_memory_accesses): Same.
30096 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30097 Jason Merrill <jason@redhat.com>
30099 * c-common.c (c_common_reswords): Add nullptr.
30100 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30101 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30102 (gen_type_die_with_usage): Likewise.
30103 * dbxout.c (dbxout_type): Likewise.
30104 * sdbout.c (plain_type_1): Likewise.
30106 2010-05-06 Jason Merrill <jason@redhat.com>
30108 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
30109 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
30111 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
30113 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
30114 stripping WITH_SIZE_EXPR.
30115 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30118 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30120 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30121 list of obsolete configurations.
30122 Disabled check for obsolete configurations.
30123 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30124 Removed support for previous versions.
30125 * config/mips/iris.h: Removed.
30126 * config/mips/iris5.h: Removed.
30127 * config/mips/iris6.h: Merged old iris.h contents.
30128 (TARGET_IRIX): Removed.
30129 (DRIVER_SELF_SPECS): Removed mabi=32.
30130 (IDENT_ASM_OP): Removed undef.
30131 (STARTFILE_SPEC): Removed mabi=32.
30132 (ENDFILE_SPEC): Likewise.
30133 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30134 (MACHINE_TYPE): Update for IRIX 6.5.
30135 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30136 TARGET_IRIX by TARGET_IRIX6.
30137 (mips_file_start): Likewise.
30138 (mips_output_external): Remove IRIX 5/6 O32 support.
30139 (mips_output_function_prologue): Likewise.
30140 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30142 (TARGET_CPU_CPP_BUILTINS): Likewise.
30143 (TARGET_IRIX): Removed.
30144 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30145 (MULTILIB_DIRNAMES): Removed 32.
30146 (MULTILIB_OSDIRNAMES): Removed ../lib.
30147 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30148 (Specific, mips-sgi-irix5): Document removal.
30149 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30150 Remove references to older IRIX 6 releases and the O32 ABI.
30152 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30155 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30156 instead of DF_REF_REAL_REG.
30158 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30161 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30162 handling to still return true for x64 targets.
30164 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30166 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30168 2010-05-06 Jan Hubicka <jh@suse.cz>
30170 PR tree-optimization/43791
30171 * ipa-inline.c (update_caller_keys): Remove bogus
30172 disregard_inline_limits check.
30174 2010-05-06 Michael Matz <matz@suse.de>
30176 PR tree-optimization/43984
30177 * tree-ssa-pre.c (inserted_phi_names): Remove.
30178 (inserted_exprs): Change to bitmap.
30179 (create_expression_by_pieces): Set bits, don't append to vector.
30180 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30181 (eliminate): Don't look at inserted_phi_names, remove deleted
30182 insns from inserted_exprs.
30183 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30184 (init_pre, fini_pre): Allocate and free bitmaps.
30185 (execute_pre): Insert insns on edges before elimination.
30187 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30189 * tree.c (initializer_zerop): Handle STRING_CST.
30191 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30194 * doc/invoke.texi (Wimplicit): Document as C only.
30195 * opts.c (common_handle_option): Add argument kind.
30196 (handle_option): Rename as read_cmdline_option. Factor out code to...
30197 (handle_option): ... here. New.
30198 (handle_options): Rename as read_cmdline_options.
30199 (decode_options): Update call.
30200 (set_option): Use option index instead of option pointer. Classify
30201 diagnostics correctly.
30202 (enable_warning_as_error): Call handle_option.
30203 * opts.h (set_option): Update declaration.
30204 (handle_option): Declare.
30205 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30206 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30207 * c-opts.c (set_Wimplicit): Delete.
30208 (c_family_lang_mask): New static constant.
30209 (c_common_handle_option): Add argument kind. Use handle_option
30210 instead of set_Wimplicit.
30211 (c_common_post_options): warn_implicit and warn_implicit_int
30212 are disabled by default.
30213 * c-common.c (warn_implicit): Do not define here.
30214 * c-common.h (warn_implicit): Do not declare here.
30215 (c_common_handle_option): Update declaration.
30216 * lto-opts.c (lto_reissue_options): Update call to set_option.
30218 2010-05-06 Richard Guenther <rguenther@suse.de>
30220 PR tree-optimization/43571
30221 * domwalk.c (walk_dominator_tree): Walk the dominator
30222 sons in more optimal order.
30224 2010-05-06 Richard Guenther <rguenther@suse.de>
30226 PR tree-optimization/43934
30227 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30228 (stmt_cost): Likewise.
30229 (extract_true_false_args_from_phi): New helper.
30230 (determine_max_movement): For PHI nodes verify we can hoist them
30231 and compute their cost.
30232 (determine_invariantness_stmt): Handle PHI nodes.
30233 (move_computations_stmt): Likewise. Hoist PHI nodes in
30234 if-converted form using COND_EXPRs.
30235 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30236 (tree_ssa_lim): Likewise.
30237 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30238 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30240 2010-05-06 Richard Guenther <rguenther@suse.de>
30242 PR tree-optimization/43987
30243 * tree-ssa-structalias.c (could_have_pointers): For possibly
30244 address-taken variables force pointers to be recorded.
30245 (create_variable_info_for_1): Likewise.
30246 (push_fields_onto_fieldstack): Pass in wheter all fields
30247 must have pointers.
30248 (find_func_aliases): Query types instead of vars whether
30249 they contain pointers where appropriate.
30251 2010-05-06 Jan Hubicka <jh@suse.cz>
30253 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30254 (record_reference, mark_address, mark_load, mark_store): Record
30256 (record_references_in_initializer): Update call of record_references.
30257 (rebuild_cgraph_edges): Remove all references before rebuiding.
30258 * cgraph.c (cgraph_create_node): Clear ref list.
30259 (cgraph_remove_node): Remove references.
30260 (dump_cgraph_node): Dump references.
30261 (cgraph_clone_node): Clone references.
30262 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30263 (struct cgraph_node, varpool_node): Add ref_lst.
30264 * ipa-ref.c: New file.
30265 * ipa-ref.h: New file.
30266 * ipa-ref-inline.h: New file.
30267 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30268 (referenced_from_other_partition_p): New function.
30269 (lto_output_varpool_node): Take set arugment; call
30270 referenced_from_other_partition.
30271 (lto_output_ref): New.
30272 (add_references): New.
30273 (output_refs): New.
30274 (output_cgraph): Compute boundary based on references; output refs.
30275 (output_varpool): Accept cgraph_node_set argument.
30278 (input_cgraph): Call input_refs.
30279 * lto-section-in.c (lto_section_name): Add refs.
30280 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30281 (ipa-ref.o): New file.
30282 * varpool.c (varpool_node): Clear ipa ref list.
30283 (varpool_remove_node): Remove references.
30284 (dump_varpool_node): Dump references.
30285 (varpool_assemble_decl): Only compile finalized ones.
30286 (varpool_extra_name_alias): Initialize ref list.
30287 * lto-streamer.c (lto-get_section_name): Add .refs section.
30288 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30289 (referenced_from_other_partition_p): Declared.
30291 2010-05-06 Ira Rosen <irar@il.ibm.com>
30293 PR tree-optimization/43901
30294 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30295 type is not NULL if it's transformation phase, and return
30296 FALSE if it's analysis.
30297 (vectorizable_conversion, vectorizable_operation,
30298 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30300 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30302 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30304 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30306 * config/mips/mips-protos.h
30307 (mips_small_register_classes_for_mode_p): Delete prototype.
30309 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30311 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30312 * config/arm/arm.c (multiple_operation_profitable_p,
30313 compute_offset_order): New static functions.
30314 (load_multiple_sequence, store_multiple_sequence): Use them.
30315 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30316 memory offsets, not register numbers.
30317 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30319 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30321 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30322 (get_pending_sizes, put_pending_size, put_pending_sizes):
30323 Update the uses of pending_sizes.
30324 * c-decl.c (store_parm_decls): Likewise.
30325 * c-tree.h (struct c_arg_info): Likewise.
30326 * tree.h: Update the prototype for get_pending_sizes and
30329 2010-05-05 Jason Merrill <jason@redhat.com>
30332 * c-common.c (handle_aligned_attribute): Respect
30333 ATTR_FLAG_TYPE_IN_PLACE.
30336 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30337 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30338 (TARGET_INITIALIZER): Use it.
30339 * c-common.c (attribute_takes_identifier_p): Call it.
30340 * c-common.h: Update prototype.
30341 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30342 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30344 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30347 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30348 DW_ID_down_case for Fortran compilation units.
30350 2010-05-05 Jan Hubicka <jh@suse.cz>
30352 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30355 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30357 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30358 a variable-sized RESULT_DECL.
30360 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30362 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30364 2010-05-05 Jason Merrill <jason@redhat.com>
30367 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30369 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30371 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30372 Jakub Jelinek <jakub@redhat.com>
30375 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30376 (dead_debug_init, dead_debug_finish): New functions.
30377 (dead_debug_add, dead_debug_insert_before): Likewise.
30378 (df_note_bb_compute): Initialize a dead_debug object, add dead
30379 debug uses to it, insert debug bind insns before death insns,
30380 reset debug insns that refer to pending uses at the end.
30381 * rtl.h (make_debug_expr_from_rtl): New prototype.
30382 * varasm.c (make_debug_expr_from_rtl): New function.
30384 2010-05-05 Jan Hubicka <jh@suse.cz>
30386 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30387 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30388 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30389 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30390 lto_varpool_encoder_encode_initializer_p,
30391 lto_set_varpool_encoder_encode_initializer): New functions.
30392 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30393 call output_varpool.
30394 (input_varpool_node): Do not always set analyzed.
30395 (input_cgraph_1): Return vector of cgraph nodes.
30396 (input_varpool_1): Return vector of varpools.
30397 (input_cgraph): Free the vectors.
30398 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30399 output only initializers needed.
30400 (lto_output): Only call output_cgraph.
30401 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30402 * lto-section-out.c (lto_new_out_decl_state): Initialize
30403 state->varpool_node_encoder.
30404 * lto-streamer.h (lto_varpool_encoder_d): New.
30405 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30406 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30407 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30408 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30409 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30411 (output_varpool, input_varpool): Remove declarations.
30413 2010-05-05 Jan Hubicka <jh@suse.cz>
30415 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30416 with body can prevail.
30418 2010-05-05 Jan Hubicka <jh@suse.cz>
30420 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30423 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30425 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30427 * gengtype.h (erro_at_line): Constify pos argument.
30429 * gengtype.c: Include hashtab.h.
30430 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30431 (error_at_line): Constify pos argument.
30432 (do_typedef): Initialize p->opt field.
30433 (get_file_gtfilename): Fix comment typo.
30434 (struct walk_type_data): Constify line field.
30435 (get_output_file_for_structure): New function.
30436 (write_local_func_for_structure): Constify orig_s argument.
30437 Use get_output_file_for_structure.
30438 (write_func_for_structure): Use get_output_file_for_structure.
30439 (INDENT): New define.
30440 (dump_pair, dump_type, dump_type_list, dump_typekind)
30441 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30442 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30444 (seen_types): New variable.
30445 (main): New variable do_dump. Process "-d" command line option.
30446 Call dump_everything if dump requested.
30448 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30450 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30451 in a temporary instead of invoking the macro multiple times.
30452 (track_expr_p): Likewise.
30454 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30456 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30458 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30459 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30460 conditions for printing notes.
30461 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30462 true, update documentation.
30463 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30465 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30468 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30471 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30474 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30475 (*sse_prologue_save_insn1): Likewise.
30476 (SSE prologue save splitter): Likewise.
30478 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30480 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30481 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30482 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30483 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30484 all decls. Call it on DECL_FIELD_OFFSET of fields.
30485 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30486 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30488 2010-05-04 Martin Jambor <mjambor@suse.cz>
30490 * tree-sra.c (build_access_from_expr_1): The first parameter type
30491 changed to simple tree.
30492 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30493 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30495 (build_accesses_from_assign): Removed all parameters except for a
30496 simple gimple statement. Now returns a simple bool.
30497 (scan_function): All non-analysis parts moved to separate functions
30498 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30499 parameters and updated both callers.
30500 (sra_modify_expr): Removed parameter data.
30501 (sra_modify_function_body): New function.
30502 (perform_intra_sra): Call sra_modify_function_body to modify the
30504 (replace_removed_params_ssa_names): Parameter data changed into
30505 adjustments vector.
30506 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30507 changed the parameter dont_convert to convert with the opposite
30509 (sra_ipa_modify_assign): Parameter data changed into adjustments
30510 vector, return value changed to bool.
30511 (ipa_sra_modify_function_body): New function.
30512 (sra_ipa_reset_debug_stmts): Updated a comment.
30513 (modify_function): Use ipa_sra_modify_function_body to modify function
30516 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30518 PR middle-end/43671
30519 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30520 (canon_true_dependence): Likewise.
30521 (write_dependence_p): Likewise.
30523 2010-05-04 Jan Hubicka <jh@suse.cz>
30525 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30526 * cgraphbuild.c: Include ipa-utils.h
30527 (record_reference_ctx): New struct.
30528 (record_reference): Simplify to work on initializers; not statements.
30529 (mark_address, mark_load, mark_store): New.
30530 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30531 walk PHI nodes too.
30532 (record_references_in_initializer): Update use of record_reference.
30533 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30534 walk PHI nodes too.
30536 2010-05-04 Jan Hubicka <jh@suse.cz>
30538 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30539 node will be removed anyway.
30540 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30541 relink aliases of node into prevailing node.
30542 * varpool.c (varpool_remove_node): Remove aliases properly;
30543 when removing node, remove all its aliases too; remove DECL_INITIAL
30544 of removed node; ggc_free the varpool node.
30546 2010-05-04 Richard Guenther <rguenther@suse.de>
30548 PR tree-optimization/43879
30549 * tree-ssa-structalias.c (alias_get_name): Use
30550 DECL_ASSEMBLER_NAME if available.
30551 (create_function_info_for): Return the varinfo node.
30552 (ipa_pta_execute): Associate same-body aliases and extra names
30553 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30555 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30557 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30559 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30562 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30563 only if HONOR_REG_ALLOC_ORDER is not defined.
30565 2010-05-04 Richard Guenther <rguenther@suse.de>
30567 PR tree-optimization/43949
30568 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30571 2010-04-26 Jason Merrill <jason@redhat.com>
30573 * c.opt (-fstrict-enums): New.
30574 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30576 2010-05-03 David Ung <davidu@mips.com>
30577 James E. Wilson <wilson@codesourcery.com>
30579 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30580 emit the trap instruction before the divide for TUNE_74K.
30582 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30584 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30585 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30586 based on the above, for new target hook.
30588 * hooks.c (hook_bool_mode_true): New generic hook.
30589 * hooks.h (hook_bool_mode_true): Add prototype.
30591 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30593 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30594 target hook, set to hook_bool_mode_false.
30595 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30596 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30597 with targetm.small_register_classes_for_mode_p.
30598 (find_reusable_reload): Likewise.
30599 (combine_reloads): Likewise.
30600 * reload1.c (reload_as_needed): Likewise.
30601 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30602 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30603 dead_or_predicable): Likewise.
30604 * regmove.c (optimize_reg_copy_1): Likewise.
30605 * calls.c (prepare_call_address): Likewise.
30606 (precompute_register_parameters): Likewise.
30608 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30610 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30611 implementation of the hook that considers all register classes
30612 small except for SH64.
30613 (sh_override_options): Use the new hook.
30614 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30617 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30619 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30620 implementation of the hook that considers all register classes
30622 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30625 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30627 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30628 implementation of the hook that considers all register classes
30630 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30633 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30635 * config/m32c/m32c.h: Likewise.
30636 * config/pdp11/pdp11.h: Likewise.
30637 * config/avr/avr.h: Likewise.
30638 * config/xtensa/xtensa.h: Likewise.
30639 * config/m68hc11/m68hc11.h: Likewise.
30640 * config/mn10300/mn10300.h: Likewise.
30641 * config/mcore/mcore.h: Likewise.
30642 * config/h8300/h8300.h: Likewise.
30643 * config/bfin/bfin.h: Likewise.
30645 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30646 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30648 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30650 * double-int.h (tree_to_double_int): Remove macro.
30651 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30652 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30653 (tree_to_double_int): New function.
30654 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30656 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30658 2010-05-03 Richard Guenther <rguenther@suse.de>
30660 PR tree-optimization/43971
30661 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30662 constraints in the !flag_delete_null_pointer_checks case.
30664 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30667 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30668 result mode matches original rtl mode.
30670 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30673 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30675 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30677 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30678 when processing flag options.
30680 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30682 * gcov-iov.c (main): Change format string placeholder
30683 from %#08x to 0x%08x.
30684 * genchecksum.c (dosum): Change format string placeholder
30685 from %#02x to 0x%02x.
30687 2010-05-02 Richard Guenther <rguenther@suse.de>
30689 PR tree-optimization/43879
30690 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30692 2010-05-02 Bruno Haible <bruno@clisp.org>
30694 * doc/extend.texi (Function Attributes): Fix a typo.
30696 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30699 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30700 placeholder from 0x%x to %#x.
30701 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30702 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30703 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30704 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30705 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30706 * config/i386/i386.c (ix86_target_string): Ditto.
30707 * config/i386/i386.c (output_pic_addr_const): Ditto.
30708 (print_operand): Ditto.
30710 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30712 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30713 placeholder from 0x%x to %#x.
30714 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30715 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30716 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30717 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30718 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30719 * optc-gen.awk: Ditto.
30720 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30721 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30722 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30723 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30725 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30727 * target.h (struct calls): Add function_value_regno_p field.
30728 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30729 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30730 * targhooks.c (default_function_value_regno_p): New function.
30731 * targhooks.h (default_function_value_regno_p): Declare function.
30732 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30733 * builtins.c. (apply_result_size): (Ditto.).
30734 * combine.c. (likely_spilled_retval_p): (Ditto.).
30735 * mode-switching.c. Include 'target.h'.
30736 (create_pre_exit): Use function_value_regno_p hook.
30737 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30738 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30739 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30741 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30742 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30743 (ix86_function_value_regno_p): Declare as static, change argument
30744 type to const unsigned int.
30745 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30747 2010-05-01 Richard Guenther <rguenther@suse.de>
30749 PR tree-optimization/43949
30750 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30752 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30754 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30756 * rtl.h (CONST_DOUBLE_P): Define.
30757 (rtx_to_double_int): Declare.
30758 * emit-rtl.c (rtx_to_double_int): New function.
30759 * dwarf2out.c (insert_double): New function.
30760 (loc_descriptor, add_const_value_attribute): Clean up, use
30761 rtx_to_double_int and insert_double functions.
30763 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30765 * doc/extend.texi (Inline): Add missing return keyword to examples.
30766 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30769 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30771 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30772 the variable part of the offset as well. Use highest_pow2_factor for
30773 all alignment checks.
30775 2010-04-30 Richard Guenther <rguenther@suse.de>
30777 PR tree-optimization/43879
30778 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30781 2010-04-30 Jan Hubicka <jh@suse.cz>
30783 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30785 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30787 2010-04-30 Jan Hubicka <jh@suse.cz>
30789 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30791 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30792 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30793 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30794 cgraph_node_set_needs_ltrans_p): Remove.
30796 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30798 * sdbout.c: Include vec.h, do not include varray.h.
30799 (deferred_global_decls, sdbout_global_decl,
30800 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30801 * toplev.c: Do not include varray.h.
30802 (dump_memory_report): Do not dump VARRAY statistics.
30803 * gengtype.c (open_base_file): Ignore varray.h.
30804 * Makefile.in: Update for abovementioned changes.
30805 Remove all traces of varray.c and varray.h.
30806 * varray.c: Remove file.
30807 * varray.h: Remove file.
30809 2010-04-30 Jan Hubicka <jh@suse.cz>
30811 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30814 2010-04-30 Jan Hubicka <jh@suse.cz>
30816 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30819 2010-04-30 Richard Guenther <rguenther@suse.de>
30821 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30822 constraints for CONSTRUCTOR.
30824 2010-04-30 Richard Guenther <rguenther@suse.de>
30827 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30828 first after all lowering passes.
30830 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30832 * toplev.c: Include varray.h for statistics dumping.
30833 * tree.h: Do not declare varray_head_tag.
30834 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30835 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30836 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30837 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30838 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30839 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30840 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30841 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30843 * Makefile.in: Update for abovementioned changes.
30845 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30848 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30850 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30852 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30853 Use this function to do machine-specific conversion.
30854 (picochip_legitimize_reload_address): Likewise.
30855 (picochip_legitimate_address_p): Check valid base register only if
30857 (picochip_check_conditional_copy): Check for modw only if opnd is
30859 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30860 to call the function in c.
30861 * config/picochip/picochip-protos.h
30862 (picochip_legitimize_reload_address): Define.
30863 * config/picochip/picochip.md (supported_compare1): Define.
30865 2010-04-30 Jan Hubicka <jh@suse.cz>
30867 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30868 (cgraph_global_info): Remove inlined.
30869 (LTO_cgraph_tag_names): Remove.
30870 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30871 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30872 simplify cgraph tags and document.
30873 (lto_output_node): Use only LTO_cgraph_unavail_node and
30874 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30875 for_functions_valid, global info, process and output flags.
30876 (input_overwrite_node): Initialize estimated stack size and
30877 estimated growth. Do not read flags we no longer store.
30878 (input_node): Likewise do not read info no longer stored.
30879 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30882 2010-04-30 Richard Guenther <rguenther@suse.de>
30884 PR tree-optimization/43879
30885 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30886 handle non-zero initializers.
30888 2010-04-30 Richard Guenther <rguenther@suse.de>
30890 * builtins.c (fold_builtin_1): Delete free (0).
30892 2010-04-29 Jan Hubicka <jh@suse.cz>
30894 * gengtype.c (open_base_files): Add lto-streamer.h
30895 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30896 (pass_ipa_cp): GGC collect.
30897 * toplev. (compile_file): Do not output symbols.
30898 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30899 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30900 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30901 * lto-section-in.c: Include ggc.h
30902 (lto_new_in_decl_state): Alloc in GGC.
30903 (lto_delete_in_decl_state): Likewise.
30904 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30907 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30910 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30911 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30912 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30913 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30914 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30915 account only if HONOR_REG_ALLOC_ORDER is not defined.
30916 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30917 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30919 2010-04-29 Jon Grant <04@jguk.org>
30921 * collect2.c (vflag): Change type from int to bool.
30923 (helpflag): New global bool.
30924 (main): Set vflag and debug with boolean, not integer truth values.
30925 Accept new "--help" option and output usage text if found.
30926 * collect2.h (vflag): Update prototype.
30929 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30932 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30934 2010-04-29 Richard Guenther <rguenther@suse.de>
30937 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30938 with ATTRIBUTE_UNUSED.
30940 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30943 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30944 INSN_P with NONDEBUG_INSN_P.
30945 (distance_non_agu_define): Likewise.
30946 (distance_agu_use): Likewise.
30948 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30950 From Dominique d'Humieres <dominiq@lps.ens.fr>
30952 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30955 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30957 * plugin.h (invoke_plugin_callbacks): New inline function.
30958 * plugin.c (flag_plugin_added): New global flag.
30959 (add_new_plugin): Initialize above flag.
30960 (invoke_plugin_callbacks): Rename to ...
30961 (invoke_plugin_callbacks_full): ... this.
30963 2010-04-28 Jan Hubicka <jh@suse.cz>
30965 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30966 (lto_varpool_replace_node): New.
30967 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30968 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30969 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30970 * cgraph.h (varpool_node_ptr): New type.
30971 (varpool_node_ptr): New vector.
30972 (varpool_node_set_def): New structure.
30973 (varpool_node_set): New type.
30974 (varpool_node_set): New vector.
30975 (varpool_node_set_element_def): New structure.
30976 (varpool_node_set_element, const_varpool_node_set_element): New types.
30977 (varpool_node_set_iterator): New type.
30978 (varpool_node): Add prev pointers, add used_from_other_partition,
30979 in_other_partition.
30980 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30981 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30982 varpool_get_node, varpool_remove_node): Declare.
30983 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30984 varpool_node_set_size): New inlines.
30985 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30986 * tree-pass.h (varpool_node_set_def): Forward declare.
30987 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30988 (ipa_write_optimization_summaries): Update prototype.
30989 * ipa-cp.c (ipcp_write_summary): Update.
30990 * ipa-reference.c (ipa_reference_write_summary): Update.
30991 * lto-cgraph.c (lto_output_varpool_node): New static function.
30992 (output_varpool): New function.
30993 (input_varpool_node): New static function.
30994 (input_varpool_1): New function.
30995 (input_cgraph): Input varpool.
30996 * ipa-pure-const.c (pure_const_write_summary): Update.
30997 * lto-streamer-out.c (lto_output): Update, output varpool too.
30998 (write_global_stream): Kill WPA hack.
30999 (produce_asm_for_decls): Update.
31000 (output_alias_pair_p): Handle variables.
31001 (output_unreferenced_globals): Output only needed partition of varpool.
31002 * ipa-inline.c (inline_write_summary): Update.
31003 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
31005 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
31006 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
31007 varpool_node_set_new, varpool_node_set_add,
31008 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
31009 debug_varpool_node_set): New functions.
31010 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
31011 (execute_one_pass): Process new decls too.
31012 (ipa_write_summaries_2): Pass around vsets.
31013 (ipa_write_summaries_1): Likewise.
31014 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31016 (ipa_write_optimization_summaries_1): Pass around vsets.
31017 (ipa_write_optimization_summaries): Likewise.
31018 * varpool.c (varpool_get_node): New.
31019 (varpool_node): Update doubly linked lists.
31020 (varpool_remove_node): New.
31021 (dump_varpool_node): More dumping.
31022 (varpool_enqueue_needed_node): Update doubly linked lists.
31023 (decide_is_variable_needed): Kill ltrans hack.
31024 (varpool_finalize_decl): Kill lto hack.
31025 (varpool_assemble_decl): Skip decls in other partitions.
31026 (varpool_assemble_pending_decls): Update doubly linkes lists.
31027 (varpool_empty_needed_queue): Likewise.
31028 (varpool_extra_name_alias): Likewise.
31029 * lto-streamer.c (lto_get_section_name): Add vars section.
31030 * lto-streamer.h (lto_section_type): Update.
31031 (output_varpool, input_varpool): Declare.
31033 2010-04-28 Mike Stump <mikestump@comcast.net>
31035 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31037 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31039 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31040 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31041 (lto_input_ts_type_tree_pointers): Likewise.
31042 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31043 (lto_output_ts_type_tree_pointers): Likewise.
31045 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31047 Uniquization of constants at the Tree level
31048 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31049 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31051 (tree_output_constant_def): Declare.
31052 * gimplify.c (gimplify_init_constructor): When using block copy, first
31053 uniquize the constant constructor on the RHS.
31054 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31055 DECL_IN_CONSTANT_POOL flag.
31056 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31057 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31059 (assemble_variable): Deal with symbols belonging to the tree constant
31061 (get_constant_section): Add ALIGN parameter and simplify.
31062 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31063 (assemble_constant_contents): Use the expression of the VAR_DECL.
31064 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31065 (tree_output_constant_def): New global function.
31066 (mark_constant): Use the expression of the VAR_DECL.
31067 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31069 (output_object_block): Likewise and assemble the expression.
31071 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31073 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31074 hash_tree, eq_tree): New tree hash table.
31075 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31076 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31077 lto_orig_address_remove): Reimplement.
31079 2010-04-28 Xinliang David Li <davidxl@google.com>
31082 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31083 (compute_uninit_opnds_pos): New function.
31084 (is_non_loop_exit_postdominating): New function.
31085 (compute_control_dep_chain): New function.
31086 (find_pdom): New function.
31087 (convert_control_dep_chain_into_preds): New function.
31088 (find_predicates): New function.
31089 (find_control_equiv_block): New function.
31090 (collect_phi_def_edges): New function.
31091 (find_def_preds): New function.
31092 (find_dom): New function.
31093 (dump_predicates): New function.
31094 (get_cmp_code): New function.
31095 (is_value_included_in): New function.
31096 (find_matching_predicate_in_rest_chains): New function.
31097 (use_pred_not_overlap_with_undef_path_pred): New function.
31098 (is_use_properly_guarded): New function.
31099 (normalize_cond_1): New function.
31100 (is_and_or_or): New function.
31101 (normalize_cond): New function.
31102 (is_gcond_subset_of): New function.
31103 (is_subset_of_any): New function.
31104 (is_or_set_subset_of): New function.
31105 (is_and_set_subset_of): New function.
31106 (is_norm_cond_subset_of): New function.
31107 (is_pred_expr_subset_of): New function.
31108 (is_pred_chain_subset_of): New function.
31109 (is_included_in): New function.
31110 (is_superset_of): New function.
31111 (find_uninit_use): New function.
31112 (warn_uninitialized_phi): New function.
31113 (compute_possibly_undefined_names): New function.
31114 (ssa_undefined_value_p): New function.
31115 (execute_late_warn_uninitialized): New function.
31116 * tree-ssa.c (ssa_undefined_value_p): Removed.
31117 (warn_uninit): Changed to extern.
31118 (warn_uninitialized_phi): Removed.
31119 (warn_uninitialized_vars): Changed to extern.
31120 (execute_late_warn_uninitialized): Removed
31121 * tree-flow.h: Add new prototypes.
31122 * timevar.def: Add new time variable.
31123 * Makefile.in: Add new build file.
31125 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31127 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31130 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31133 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31135 2010-04-28 Martin Jambor <mjambor@suse.cz>
31137 * cgraph.h (struct cgraph_node): New field indirect_calls.
31138 (struct cgraph_indirect_call_info): New type.
31139 (struct cgraph_edge): Removed field indirect_call. New fields
31140 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31141 (cgraph_create_indirect_edge): Declare.
31142 (cgraph_make_edge_direct): Likewise.
31143 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31144 * ipa-prop.h (struct ipa_param_call_note): Removed.
31145 (struct ipa_node_params): Removed field param_calls.
31146 (ipa_create_all_structures_for_iinln): Declare.
31147 * cgraph.c: Described indirect edges and uids in initial comment.
31148 (cgraph_add_edge_to_call_site_hash): New function.
31149 (cgraph_edge): Search also among the indirect edges, use
31150 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31151 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31152 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31154 (initialize_inline_failed): Assign a reason to indirect edges.
31155 (cgraph_create_edge_1): New function.
31156 (cgraph_create_edge): Moved some functionality to
31157 cgraph_create_edge_1.
31158 (cgraph_create_indirect_edge): New function.
31159 (cgraph_edge_remove_callee): Add an assert checking for
31161 (cgraph_edge_remove_caller): Special-case indirect edges.
31162 (cgraph_remove_edge): Likewise.
31163 (cgraph_set_edge_callee): New function.
31164 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31165 (cgraph_make_edge_direct): New function.
31166 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31167 the declaration of the call statement matches.
31168 (cgraph_node_remove_callees): Special-case indirect edges.
31169 (cgraph_clone_edge): Likewise.
31170 (cgraph_clone_node): Clone also the indirect edges.
31171 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31172 indirect_call, dump count of indirect_calls edges.
31173 * ipa-prop.c (iinlining_processed_edges): New variable.
31174 (ipa_note_param_call): Create indirect edges instead of
31175 creating notes. New parameter node.
31176 (ipa_analyze_call_uses): New parameter node, pass it on to
31177 ipa_note_param_call.
31178 (ipa_analyze_stmt_uses): Likewise.
31179 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31180 (print_edge_addition_message): Work on edges rather than on notes.
31181 (update_call_notes_after_inlining): Likewise, renamed to
31182 update_indirect_edges_after_inlining.
31183 (ipa_create_all_structures_for_iinln): New function.
31184 (ipa_free_node_params_substructures): Do not free notes.
31185 (ipa_edge_duplication_hook): Propagate bits within
31186 iinlining_processed_edges bitmap.
31187 (ipa_node_duplication_hook): Do not duplicate notes.
31188 (free_all_ipa_structures_after_ipa_cp): Renamed to
31189 ipa_free_all_structures_after_ipa_cp.
31190 (free_all_ipa_structures_after_iinln): Renamed to
31191 ipa_free_all_structures_after_iinln.
31192 (ipa_write_param_call_note): Removed.
31193 (ipa_read_param_call_note): Removed.
31194 (ipa_write_indirect_edge_info): New function.
31195 (ipa_read_indirect_edge_info): Likewise.
31196 (ipa_write_node_info): Do not stream notes, do stream information
31198 (ipa_read_node_info): Likewise.
31199 (lto_ipa_fixup_call_notes): Removed.
31200 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31201 * ipa-inline.c (pass_ipa_inline): Likewise.
31202 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31203 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31204 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31206 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31208 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31209 (output_cgraph): Stream also indirect edges.
31210 (lto_output_edge): Added capability to stream indirect edges.
31211 (input_edge): Likewise.
31212 (input_cgraph_1): Likewise.
31213 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31216 2010-04-28 Richard Guenther <rguenther@suse.de>
31218 PR tree-optimization/43879
31219 PR tree-optimization/43909
31220 * tree-ssa-structalias.c (struct variable_info): Add
31221 only_restrict_pointers flag.
31222 (new_var_info): Initialize it. Increment stats.total_vars here.
31223 (create_function_info_for): Do not increment stats.total_vars here.
31224 (get_function_part_constraint): Fix build with C++.
31225 (insert_into_field_list): Remove.
31226 (push_fields_onto_fieldstack): Properly merge fields.
31227 (create_variable_info_for): Split and simplify.
31228 (create_variable_info_for_1): New piece.
31229 (intra_create_variable_infos): Properly make restrict constraints
31232 2010-04-28 Richard Guenther <rguenther@suse.de>
31235 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31237 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31238 Jan Hubicka <hubicka@ucw.cz>
31240 * doc/invoke.texi (-Wsuggest-attribute=const,
31241 -Wsuggest-attribute=pure): Document.
31242 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31243 (function_always_visible_to_compiler_p,
31244 suggest_attribute, warn_function_pure, warn_function_const):
31246 (check_call): Improve debug info.
31247 (analyze_function): Do not check availability.
31248 (add_new_function): Check availability.
31249 (propagate): Output warnings.
31250 (skip_function_for_local_pure_const): New function.
31251 (local_pure_const): Use it; output warnings.
31252 * common.opt (Wsuggest-attribute=const,
31253 Wsuggest-attribute=pure): New.
31255 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31257 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31258 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31259 or DW_CFA_def_cfa_offset{,_sf}.
31261 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31263 * tree.h: Fix truncated long macros.
31265 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31267 * collect2.c (TARGET_64BIT): Redefine to target's default.
31268 * tlink.c: Likewise.
31269 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31270 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31271 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31272 for underscoring __USER_LABEL_PREFIX__.
31273 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31274 (SUB_LINK_ENTRY32): New.
31275 (SUB_LINK_ENTRY64): New.
31276 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31277 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31278 (SUB_LINK_ENTRY64): New.
31279 (SUB_LINK_ENTRY): New.
31280 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31281 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31282 x64 target is choosen.
31283 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31284 * configure: Regenerated.
31285 * configure.ac (leading-mingw64-underscores): Option added.
31287 2010-04-27 Jan Hubicka <jh@suse.cz>
31289 * doc/invoke.texi (-fipa-profile): Document.
31290 * opts.c (decode_options): Enable ipa-profile at -O1.
31291 * timevar.def (TV_IPA_PROFILE): Define.
31292 * common.opt (fipa-profile): Add.
31293 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31295 (cgraph_propagate_frequency): Handle only local ones.
31296 * tree-pass.h (pass_ipa_profile): Declare.
31297 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31298 (pass_ipa_profile): Use TV_IPA_PROFILE.
31299 * ipa.c (ipa_profile): New function.
31300 (gate_ipa_profile): Likewise.
31301 (pass_ipa_profile): New global variable.
31302 * passes.c (pass_ipa_profile): New.
31304 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31306 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31308 2010-04-27 Martin Jambor <mjambor@suse.cz>
31310 PR middle-end/43812
31311 * ipa.c (dissolve_same_comdat_group_list): New function.
31312 (function_and_variable_visibility): Call
31313 dissolve_same_comdat_group_list when comdat group contains external or
31315 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31316 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31318 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31320 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31321 (const_hash_1) <VECTOR_CST>: New case.
31322 (compare_constant) <VECTOR_CST>: Likewise.
31323 <ADDR_EXPR>: Deal with LABEL_REFs.
31324 (copy_constant) <VECTOR_CST>: New case.
31326 2010-04-27 Jan Hubicka <jh@suse.cz>
31328 * cgraph.c (cgraph_propagate_frequency): New function.
31329 * cgraph.h (cgraph_propagate_frequency): Declare.
31330 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31331 cgraph_propagate_frequency.
31333 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31335 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31337 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31340 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31341 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31342 here to determine which regs to push and how much stack to reserve.
31344 2010-04-27 Jie Zhang <jie@codesourcery.com>
31346 * doc/gimple.texi (gimple_statement_with_ops): Remove
31347 addresses_taken field.
31348 (gimple_statement_with_memory_ops): Likewise.
31350 2010-04-27 Jan Hubicka <jh@suse.cz>
31352 * tree-inline.c (eni_inlining_weights): Remove.
31353 (estimate_num_insns): Special case more builtins.
31355 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31358 * c-typeck.c (build_binary_op): Move forward check for comparison
31359 pointer with null pointer constant and adjust the diagnostic message.
31361 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31364 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31365 binutils supports extended .section directive needed by LTO, or
31366 warn if older binutils found.
31367 (LTO_BINARY_READER): New AC_SUBST'd variable.
31368 (LTO_USE_LIBELF): Likewise.
31369 * config.gcc (lto_binary_reader): New target-specific configure
31371 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31372 (LTO_USE_LIBELF): Likewise.
31373 * configure: Regenerate.
31375 * collect2.c (is_elf): Rename from this ...
31376 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31377 object files in addition to ELF-formatted ones.
31378 (scan_prog_file): Caller updated. Also allow for LTO info marker
31379 symbol to be prefixed or not by an extra underscore.
31381 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31382 * config/i386/winnt.c: Also #include lto-streamer.h
31383 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31384 LTO named sections.
31385 (i386_pe_asm_output_aligned_decl_common): Add comment.
31386 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31388 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31391 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31392 Add missing earlyclobber for second alternative.
31394 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31396 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31397 bits for artificial defs at the top of the block.
31398 * fwprop.c (single_def_use_enter_block): Don't call it.
31400 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31403 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31404 instead of "$gcc_cv_objdump -T".
31405 Use "-undefined dynamic_lookup" on darwin.
31406 * configure: Regenerate.
31408 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31411 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31413 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31415 * c-parser.c (struct c_token): Move location field up.
31416 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31417 (struct c_declspecs): Convert typespec_word, storage_class, and
31418 default_int_p into bitfields.
31419 (struct c_declarator): Move loc field up.
31421 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31423 * cfgloop.h (struct loop): Move can_be_parallel field up.
31424 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31425 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31427 (struct iv_cand): Convert pos field into a bitfield.
31428 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31430 (struct _stmt_vec_info): Shuffle fields for better packing.
31432 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31434 * varasm.c (IN_NAMED_SECTION): Remove guard.
31435 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31436 (IN_NAMED_SECTION_P): ...this.
31437 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31438 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31440 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31442 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31443 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31444 of shadowing it. Fix comments.
31446 2010-04-26 Jan Hubicka <jh@suse.cz>
31448 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31449 (cgraph_clone_node): Copy function frequency.
31450 * cgraph.h (node_frequency): New enum
31451 (struct cgraph_node): Add.
31452 * final.c (rest_of_clean_state): Update.
31453 * lto-cgraph.c (lto_output_node): Output node frequency.
31454 (input_overwrite_node): Input node frequency.
31455 * tre-ssa-loop-ivopts (computation_cost): Update.
31456 * lto-streamer-out.c (output_function): Do not output function
31458 * predict.c (maybe_hot_frequency_p): Update and handle functions
31460 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31462 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31463 (compute_function_frequency): Set noreturn functions to be executed
31465 (choose_function_section): Update.
31466 * lto-streamer-in.c (input_function): Do not input function frequency.
31467 * function.c (allocate_struct_function): Do not initialize function
31469 * function.h (function_frequency): Remove.
31470 (struct function): Remove function frequency.
31471 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31472 (try_update): Update.
31473 * tree-inline.c (initialize_cfun): Do not update function frequency.
31474 * passes.c (pass_init_dump_file): Update.
31475 * i386.c (ix86_compute_frame_layout): Update.
31476 (ix86_pad_returns): Update.
31478 2010-04-26 Jie Zhang <jie@codesourcery.com>
31480 PR tree-optimization/43833
31481 * tree-vrp.c (range_int_cst_p): New.
31482 (range_int_cst_singleton_p): New.
31483 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31484 when both operands are constants. Use range_int_cst_p in
31487 2010-04-26 Jan Hubicka <jh@suse.cz>
31489 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31491 2010-04-26 Richard Guenther <rguenther@suse.de>
31494 * gimple.c (gimple_decl_printable_name): Deal gracefully
31495 with a NULL DECL_NAME.
31497 2010-04-26 Richard Guenther <rguenther@suse.de>
31500 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31501 if emitting debug information and it is either a function
31502 or a namespace decl.
31504 2010-04-26 Ira Rosen <irar@il.ibm.com>
31506 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31507 determine if the statement is vectorizable, and a macro to access it.
31508 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31509 Skip statements that can't be vectorized. If the analysis fails,
31510 mark the statement as unvectorizable if vectorizing basic block.
31511 (vect_compute_data_refs_alignment): Likewise.
31512 (vect_verify_datarefs_alignment): Skip statements marked as
31513 unvectorizable. Add print.
31514 (vect_analyze_group_access): Skip statements that can't be
31515 vectorized. If the analysis fails, mark the statement as
31516 unvectorizable if vectorizing basic block.
31517 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31518 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31519 generated stmts for SLP.
31520 (new_stmt_vec_info): Initialize the new field.
31521 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31522 statements marked as unvectorizable.
31524 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31526 * c-common.c (flag_isoc1x): New.
31527 (flag_isoc99): Update comment.
31528 * c-common.h (flag_isoc1x): New.
31529 (flag_isoc99): Update comment.
31530 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31531 __<type>_DECIMAL_DIG__.
31532 * c-opts.c (set_std_c1x): New.
31533 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31534 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31535 * c.opt (-std=c1x, -std=gnu1x): New options.
31536 * doc/cpp.texi: Mention -std=c1x.
31537 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31538 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31539 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31540 * doc/standards.texi: Mention C1X.
31541 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31542 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31543 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31546 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31548 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31549 placeholder from 0x%x to %#x.
31550 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31551 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31552 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31553 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31554 * config/i386/i386.c (ix86_target_string): Ditto.
31555 (output_pic_addr_const): Ditto.
31556 (print_operand): Ditto.
31558 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31560 * combine.c (find_split_point): Add third argument. Use it
31561 to find nested multiply-accumulate instructions. Adjust calls.
31562 (try_combine): Adjust call to find_split_point.
31564 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31566 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31568 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31570 PR tree-optimization/41442
31571 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31572 (fold_binary_loc): Call it.
31574 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31576 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31577 * opts.c (common_handle_option): Allow disabling it.
31578 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31580 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31582 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31583 between modes if both types are integral.
31585 2010-04-23 Richard Guenther <rguenther@suse.de>
31587 PR tree-optimization/43572
31588 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31590 2010-04-23 Richard Guenther <rguenther@suse.de>
31593 * tree-inline.c (tree_can_inline_p): Also check compatibility
31596 2010-04-23 Martin Jambor <mjambor@suse.cz>
31598 PR tree-optimization/43846
31599 * tree-sra.c (struct access): New flag grp_assignment_read.
31600 (build_accesses_from_assign): Set grp_assignment_read.
31601 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31602 (enum mark_read_status): New type.
31603 (analyze_access_subtree): Propagate grp_assignment_read, create
31604 accesses also if both direct_read and root->grp_assignment_read.
31606 2010-04-23 Martin Jambor <mjambor@suse.cz>
31608 PR middle-end/43835
31609 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31610 function does not have type attributes.
31612 2010-04-23 Richard Guenther <rguenther@suse.de>
31615 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31618 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31620 * sese.h (create_if_region_on_edge): Remove.
31622 * sese.c (create_if_region_on_edge): Make static.
31624 * tree-inline.c: Do not include ggc.h.
31626 * expr.c: Do not include ggc.h.
31628 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31631 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31634 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31635 in the middle of insns for casesi_worker_2.
31637 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31639 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31641 2010-04-22 Ira Rosen <irar@il.ibm.com>
31643 PR tree-optimization/43842
31644 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31645 loop unrolling in update of exit phis. Fix comment.
31646 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31647 least two reduction statements in the loop before starting SLP
31650 2010-04-22 Nick Clifton <nickc@redhat.com>
31652 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31654 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31656 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31657 to simplify a + ~a.
31659 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31661 * tree-parloops.c (loop_parallel_p): New argument
31662 parloop_obstack. Pass it down.
31663 (parallelize_loops): New variable parloop_obstack. Initialize it,
31664 pass it down, free it.
31666 * tree-loop-linear.c (linear_transform_loops): Pass down
31669 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31670 of type struct obstack *.
31672 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31673 scratch_obstack. Initialize it, pass down, free it.
31675 * lambda.h (lambda_loop_new): Remove.
31676 (lambda_matrix_new, lambda_matrix_inverse)
31677 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31678 argument of type struct obstack *.
31680 * lambda-trans.c (lambda_trans_matrix_new): New argument
31681 lambda_obstack. Pass it down, use obstack allocation for ret.
31682 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31685 * lambda-mat.c (lambda_matrix_get_column)
31686 (lambda_matrix_project_to_null): Remove.
31687 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31688 allocation for mat.
31689 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31692 * lambda-code.c (lambda_loop_new): New function.
31693 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31694 (lambda_compute_auxillary_space, lambda_compute_target_space)
31695 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31696 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31697 (build_access_matrix): New argument lambda_obstack. Use obstack
31699 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31700 argument lambda_obstack. Pass it down.
31702 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31704 * optabs.h (expand_widening_mult): Declare.
31706 2010-04-22 Richard Guenther <rguenther@suse.de>
31708 PR tree-optimization/43845
31709 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31710 lookup the CALL_EXPR function and arguments.
31712 2010-04-22 Nick Clifton <nickc@redhat.com>
31714 * config/stormy16/stormy16.c
31715 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31716 * config/stormy16/stormy16.h: Tidy up formatting.
31717 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31718 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31719 (ineqbranchsi): Delete pattern.
31720 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31721 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31722 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31723 stormy16-lib2-ucmpsi2.c.
31725 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31727 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31728 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31729 extra set merge_set_noclobber, and use it to relax the final test
31731 * df.h (df_simulate_find_noclobber_defs): Declare.
31732 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31734 (df_simulate_find_noclobber_defs): New function.
31736 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31738 * config/i386/i386.md: Use {} around multi-line preparation statements.
31740 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31742 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31743 (process_init_element): New argument of type struct obstack *.
31745 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31746 (set_init_index, set_init_label, set_nonincremental_init)
31747 (set_nonincremental_init_from_string, find_init_member)
31748 (output_init_element, output_pending_init_elements)
31749 (process_init_element): New argument braced_init_obstack. Pass it
31751 (push_range_stack, add_pending_init): New argument
31752 braced_init_obstack. Use obstack allocation.
31754 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31755 braced_init_obstack. Pass it down.
31756 (c_parser_braced_init): New variables ret, braced_init_obstack.
31757 Initialize obstack, pass it down and finally free it.
31759 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31761 PR middle-end/29274
31762 * tree-pass.h (pass_optimize_widening_mul): Declare.
31763 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31764 gate_optimize_widening_mul): New static functions.
31765 (pass_optimize_widening_mul): New.
31766 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31767 <case MULT_EXPR>: Remove support for widening multiplies.
31768 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31769 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31770 simplify_gen_unary rather than directly building extensions.
31771 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31773 * expmed.c (expand_widening_mult): New function.
31774 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31776 2010-04-21 Jan Hubicka <jh@suse.cz>
31778 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31779 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31780 * lto-wpa-fixup.c: Remove.
31781 * Makefile.in (lto-wpa-fixup.o): Remove.
31782 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31783 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31784 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31786 2010-04-21 Jan Hubicka <jh@suse.cz>
31788 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31789 add write_optimization_summary, read_optimization_summary.
31790 (ipa_write_summaries_of_cgraph_node_set): Remove.
31791 (ipa_write_optimization_summaries): Declare.
31792 (ipa_read_optimization_summaries): Declare.
31793 * ipa-cp.c (pass_ipa_cp): Update.
31794 * ipa-reference.c (pass_ipa_reference): Update.
31795 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31796 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31798 * ipa-inline.c (pass_ipa_inline): Update.
31799 * ipa.c (pass_ipa_whole_program): Update.
31800 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31801 * passes.c (ipa_write_summaries_1): Do not test wpa.
31802 (ipa_write_optimization_summaries_1): New.
31803 (ipa_write_optimization_summaries): New.
31804 (ipa_read_summaries): Do not test ltrans.
31805 (ipa_read_optimization_summaries_1): New.
31806 (ipa_read_optimization_summaries): New.
31808 2010-04-21 Jan Hubicka <jh@suse.cz>
31810 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31811 for boundary nodes.
31812 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31814 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31817 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31818 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31820 2010-04-21 Jan Hubicka <jh@suse.cz>
31822 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31824 2010-04-21 Jan Hubicka <jh@suse.cz>
31826 * varpool.c (decide_is_variable_needed): Variable is always needed
31829 2010-04-21 Jan Hubicka <jh@suse.cz>
31831 * opts.c (decode_options): Enable pure-const pass for whopr.
31833 2010-04-21 Jan Hubicka <jh@suse.cz>
31835 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31836 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31838 (cgraph_decide_inlining): Do not expect callee to be removed in all
31841 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31843 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31845 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31847 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31848 amdfam10_decode attributes.
31850 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31852 PR middle-end/43570
31853 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31854 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31855 (lower_copyprivate_clauses): Use private var in outer
31856 context instead of original var. Make sure the types
31857 are correct for VLAs.
31859 2010-04-21 Richard Guenther <rguenther@suse.de>
31861 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31862 to non-pointer objects.
31864 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31866 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31867 last chain entry if it starts with the still current label.
31868 (add_location_or_const_value_attribute): Check that
31869 loc_list->first->next is NULL instead of comparing ->first with ->last.
31870 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31871 to add_var_loc_to_decl.
31873 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31874 >= 4 add also address size and segment size fields into CIE header.
31876 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31877 long as address size is the same as sizeof (void *) and
31879 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31880 address size or segment size is unexpected, return DW_EH_PE_omit.
31881 (classify_object_over_fdes): If get_cie_encoding returned
31882 DW_EH_PE_omit, return -1.
31883 (init_object): If classify_object_over_fdes returned -1,
31884 pretend there were no FDEs at all.
31886 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31888 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31889 bswap{si,di}2 using SWI48 mode iterator.
31890 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31891 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31892 set modrm attribute of bswap insn to 0 and remove length attribute.
31893 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31894 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31895 set mode attribute to <MODE> and remove length attribute.
31897 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31899 PR rtl-optimization/43520
31900 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31901 zero available registers.
31903 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31905 * builtins.c (fold_builtin_cproj): Fold more cases.
31907 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31909 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31910 (fold_builtin_1): Fold builtin cproj.
31911 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31912 Use ATTR_CONST_NOTHROW_LIST.
31914 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31916 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31917 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31918 ffsi2_no_cmove for !TARGET_CMOVE.
31919 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31920 (ffssi2): Remove expander.
31921 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31923 (ctz<mode>2): Ditto from ctz{si,di}2.
31924 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31926 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31929 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31931 * dwarf2out.c (AT_linkage_name): Define.
31932 (clone_as_declaration): Handle DW_AT_linkage_name.
31933 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31934 of DW_AT_MIPS_linkage_name.
31935 (move_linkage_attr): Likewise.
31936 (dwarf2out_finish): Likewise.
31938 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31940 PR middle-end/41952
31941 * fold-const.c (fold_comparison): New folding rule.
31943 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31945 * double-int.h (double_int_setbit): Declare.
31946 * double-int.c (double_int_setbit): New function.
31947 * rtl.h (immed_double_int_const): Declare.
31948 * emit-rtl.c (immed_double_int_const): New function.
31949 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31950 and immed_double_int_const functions.
31951 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31952 expand_copysign_bit): (Ditto.).
31953 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31954 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31955 * dojump.c (prefer_and_bit_test): (Ditto.).
31956 * expr.c (convert_modes, reduce_to_bit_field_precision,
31957 const_vector_from_tree): (Ditto.).
31958 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31960 2010-04-20 Jan Hubicka <jh@suse.cz>
31962 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31963 (dump_cgraph_node): Dump new flags.
31964 * cgraph.h (struct cgraph_node): Add flags
31965 reachable_from_other_partition and in_other_partition.
31966 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31967 other partition can not be removed.
31968 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31969 the other partition must be output; silence sanity checking on
31970 leaking functions bodies from other paritition.
31971 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31972 (lto_output_node): Output new flags; do not sanity check that inline
31973 clones are output; drop lto_forced_extern_inline_p code; do not mock
31974 visibility flags at partition boundaries.
31975 (add_node_to): New function.
31976 (output_cgraph): Use it to sort functions so masters appear before
31978 (input_overwrite_node): Input new flags.
31979 * passes.c (ipa_write_summaries): Do not call
31980 lto_new_extern_inline_states.
31981 * lto-section-out.c (forced_extern_inline,
31982 lto_new_extern_inline_states lto_delete_extern_inline_states,
31983 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31984 * lto-streamer.h (lto_new_extern_inline_states,
31985 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31986 lto_forced_extern_inline_p): Kill.
31988 2010-04-20 Richard Guenther <rguenther@suse.de>
31990 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31991 from vars that can have pointers.
31992 (process_constraint): Dump useless constraints.
31994 2010-04-20 Richard Guenther <rguenther@suse.de>
31996 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31997 (dump_sa_points_to_info): Remove asserts.
31998 (init_base_vars): nothing_id isn't an escape point nor does it
32001 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32003 * tree.h (TYPE_REF_IS_RVALUE): Define.
32004 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
32005 should_move_die_to_comdat, prune_unused_types_walk): Handle
32006 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
32007 (modified_type_die, gen_reference_type_die): Emit
32008 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
32009 if TYPE_REF_IS_RVALUE and -gdwarf-4.
32011 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32014 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32015 calls for -fpic -m31 if they have been sibcall optimized.
32017 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32019 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32020 ar.lc fixed and call-used.
32022 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32024 2010-04-19 Jan Hubicka <jh@suse.cz>
32026 * opts.c (decode_options): Disable whpr incompatible passes.
32027 * lto/lto.c (lto_1_to_1_map): Skip clones.
32028 (read_cgraph_and_symbols): Do not mark everything as needed.
32029 (do_whole_program_analysis): Do map only after optimizing;
32030 set proper cgraph_state; use passmanager.
32032 2010-04-19 DJ Delorie <dj@redhat.com>
32034 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32035 POINTER_PLUS_EXPR and fix them.
32037 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32039 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32040 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32041 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32042 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32043 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32044 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32045 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32046 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32047 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32048 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32049 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32051 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32053 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32054 (check_cond_move_block): Likewise.
32055 (cond_move_process_if_block): Likewise.
32056 (noce_find_if_block): Improve formatting.
32057 (find_if_header): Pass 0 to memset and tweak conditions.
32058 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32060 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32062 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32065 PR middle-end/43337
32066 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32067 with non-local decl doesn't need chain.
32069 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32071 * ira-color.c (allocno_reload_assign): Avoid accumulating
32072 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32074 2010-04-19 Martin Jambor <mjambor@suse.cz>
32076 * gimple.h (create_tmp_reg): Declare.
32077 * gimplify.c (create_tmp_reg): New function.
32078 (gimplify_return_expr): Use create_tmp_reg.
32079 (gimplify_omp_atomic): Likewise.
32080 (gimple_regimplify_operands): Likewise.
32081 * tree-dfa.c (make_rename_temp): Likewise.
32082 * tree-predcom.c (predcom_tmp_var): Likewise.
32083 (reassociate_to_the_same_stmt): Likewise.
32084 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32085 (get_replaced_param_substitute): Likewise.
32086 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32087 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32088 * tree-ssa-pre.c (get_representative_for): Likewise.
32089 (create_expression_by_pieces): Likewise.
32090 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32091 (create_tailcall_accumulator): Likewise.
32093 2010-04-19 Martin Jambor <mjambor@suse.cz>
32095 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32097 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32099 2010-04-19 Richard Guenther <rguenther@suse.de>
32101 PR tree-optimization/43796
32102 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
32103 from SCEV in the lattice.
32104 (vrp_visit_phi_node): Dump change.
32106 2010-04-19 Richard Guenther <rguenther@suse.de>
32108 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
32109 * configure: Re-generated.
32111 2010-04-19 Richard Guenther <rguenther@suse.de>
32113 PR tree-optimization/43783
32114 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
32115 constant ARRAY_REF operands two and three if possible.
32117 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32120 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32122 2010-04-19 Jie Zhang <jie@codesourcery.com>
32125 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32127 2010-04-19 Ira Rosen <irar@il.ibm.com>
32129 PR tree-optimization/37027
32130 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32131 and macro to access it.
32132 (vectorizable_reduction): Add argument.
32133 (vect_get_slp_defs): Likewise.
32134 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32135 statements for possible use in SLP.
32136 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32137 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32138 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32140 (vectorizable_reduction): Likewise.
32141 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32143 (vectorizable_type_demotion, vectorizable_type_promotion,
32144 vectorizable_store): Likewise.
32145 (vect_analyze_stmt): Update call to vectorizable_reduction.
32146 (vect_transform_stmt): Likewise.
32147 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32148 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32149 from different interleaving chains in same node.
32150 (vect_slp_rearrange_stmts): New function.
32151 (vect_supported_load_permutation_p): Allow load permutations for
32152 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32153 inside SLP nodes if necessary.
32154 (vect_analyze_slp_instance): Handle reductions.
32155 (vect_analyze_slp): Try to build SLP instances originating from groups
32157 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32158 (vect_get_constant_vectors): Create initial vectors for reductions
32159 according to reduction code. Add new argument.
32160 (vect_get_slp_defs): Add new argument, pass it to
32161 vect_get_constant_vectors.
32162 (vect_schedule_slp_instance): Remove SLP tree root statements.
32164 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32166 * tree.h (ENUM_IS_SCOPED): Define.
32167 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32168 for ENUM_IS_SCOPED enums.
32170 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32172 * fold-const.c (fold_comparison): Use ssizetype.
32173 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32174 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32175 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32176 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32178 * tree.h (initialize_sizetypes): Remove parameter.
32179 (build_common_tree_nodes): Remove second parameter.
32180 * stor-layout.c (initialize_sizetypes): Remove parameter.
32181 Always create an unsigned type.
32182 (set_sizetype): Assert that the passed type is unsigned and simplify.
32183 * tree.c (build_common_tree_nodes): Remove second parameter.
32184 Adjust call to initialize_sizetypes.
32185 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32186 build_common_tree_nodes.
32188 2010-04-18 Matthias Klose <doko@ubuntu.com>
32190 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32192 2010-04-18 Ira Rosen <irar@il.ibm.com>
32194 PR tree-optimization/43771
32195 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32196 load permutation doesn't have gaps.
32198 2010-04-18 Jan Hubicka <jh@suse.cz>
32200 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32201 (sse_prologue_save_insn expander): Use new pattern.
32202 (sse_prologue_save_insn1): New pattern and splitter.
32203 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32205 * i386.c (setup_incoming_varargs_64): Do not compute jump
32207 (ix86_gimplify_va_arg): Update alignment needed.
32208 (ix86_local_alignment): Do not align all local arrays to 128bit.
32210 2010-04-17 Jan Hubicka <jh@suse.cz>
32212 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32214 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32216 * arm.md (negdi2): Remove redundant code to force values into a
32219 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32221 * arm/bpabi.S: Add EABI alignment attributes to objects.
32222 * arm/bpabi-v6m.S: Likewise.
32223 * arm/crti.asm: Likewise.
32224 * arm/crtn.asm: Likewise.
32225 * arm/lib1funcs.asm: Likewise.
32226 * arm/libunwind.S: Likewise.
32228 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32230 * arm-protos.h (tune_params): New structure.
32231 * arm.c (current_tune): New variable.
32232 (arm_constant_limit): Delete.
32233 (struct processors): Add pointer to the tune parameters.
32234 (arm_slowmul_tune): New tuning option.
32235 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32236 (all_cores): Adjust to pick up the tuning model.
32237 (arm_constant_limit): New function.
32238 (arm_override_options): Select the appropriate tuning model. Delete
32239 initialization of arm_const_limit.
32240 (arm_split_constant): Use the new constant-limit model.
32241 (arm_rtx_costs): Pick up the current tuning model.
32242 * arm.md (is_strongarm, is_xscale): Delete.
32243 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32244 for Xscale variant architectures.
32245 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32247 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32249 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32251 (arm_rtx_costs_1): Remove unused variable extra_cost.
32252 (arm_unwind_emit_set): Use variable offset.
32253 (thumb1_output_casesi): Remove unused variable flags.
32255 2010-04-16 Jeff Law <law@redhat.com>
32257 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32258 needing assignment rather than doing a two-phase assignment. Remove
32259 unused variable 'm'.
32261 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32264 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32266 2010-04-16 Doug Kwan <dougkwan@google.com>
32268 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32269 (next_operand_entry_id): New static variable.
32270 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32271 (add_to_ops_vec): Assigned unique ID to operand entry.
32272 (struct oecount_s): New field ID.
32273 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32274 (undistribute_ops_list): Assign unique IDs to oecounts.
32275 (init_reassoc): reset next_operand_entry_id.
32277 2010-04-16 Doug Kwan <dougkwan@google.com>
32279 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32280 missing left parenthesis.
32282 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32284 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32285 *btdi_rex64 using SWI48 mode iterator.
32286 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32287 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32288 *jcc_btdi_mask_rex64.
32290 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32292 * double-int.h (tree_to_double_int): Convert to macro.
32293 * double-int.c (tree_to_double_int): Remove.
32295 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32298 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32299 with want_address 2 and in case a single element list might be
32300 possible, call it again with want_address 0.
32302 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32304 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32305 case 'W' print operands for HI mode.
32306 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32307 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32308 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32309 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32311 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32313 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32314 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32315 #xx:3 and #xx:4 mode.
32317 * config/h8300/h8300.md (inverted load with HImode dest): Add
32318 support for H8300SX.
32320 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32321 satisfy 'U' constraint.
32323 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32325 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32326 * configure: Regenerate.
32327 * config.in: Regenerate.
32328 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32331 2010-04-16 Richard Guenther <rguenther@suse.de>
32333 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32334 (struct tree_decl_common): ... here.
32335 (DECL_PT_UID): Adjust.
32336 (SET_DECL_PT_UID): Likewise.
32337 (DECL_PT_UID_SET_P): Likewise.
32339 2010-04-16 Richard Guenther <rguenther@suse.de>
32341 PR tree-optimization/43572
32342 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32343 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32344 * tree-flow.h (is_call_clobbered): Remove.
32345 * tree-flow-inline.h (is_call_clobbered): Likewise.
32346 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32347 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32348 (execute_return_slot_opt): Adjust.
32349 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32350 check for call clobbered vars here.
32351 (find_tail_calls): Move tailcall verification to the
32354 2010-04-16 Diego Novillo <dnovillo@google.com>
32356 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32358 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32361 * config/arm/arm.md (cbranchqi4): New pattern.
32362 * config/arm/predicates.md (const0_operand,
32363 cbranchqi4_comparison_operator): New predicates.
32365 2010-04-16 Richard Guenther <rguenther@suse.de>
32367 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32368 (dump_gimple_stmt): Likewise.
32370 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32372 * recog.h (struct recog_data): New field is_operator.
32373 (struct insn_operand_data): New field is_operator.
32374 * recog.c (extract_insn): Set recog_data.is_operator.
32375 * genoutput.c (output_operand_data): Emit code to set the
32377 * reload.c (find_reloads): Use it rather than testing for an
32378 empty constraint string.
32381 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32382 If the previous insn is a cbranchsi4_insn with the same arguments,
32383 omit the compare instruction.
32385 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32386 register, inputs must be low registers and we need a low register
32387 scratch. Handle alternative 2 like alternative 3.
32389 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32391 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32392 don't call get_addr on both. If one expression is a VALUE and
32393 the other a REG, check VALUE's locs if the REG isn't among them.
32395 2010-04-16 Christian Bruel <christian.bruel@st.com>
32397 * config/sh/sh.h (sh_frame_pointer_required): New function.
32398 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32399 (flag_omit_frame_pointer) Set.
32400 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32401 (rounded_frame_size): Adjust size with outgoing_args_size.
32402 (sh_set_return_address): Must return from stack pointer.
32403 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32404 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32405 (ACCUMULATE_OUTGOING_ARGS): Define.
32406 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32407 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32409 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32412 * config/sh/sh.c (sh_legitimize_reload_address): Use
32413 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32414 Remove a unneeded check for offset_base.
32416 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32418 * configure: Regenerated.
32420 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32422 * config/s390/s390.c (s390_call_save_register_used): Switch back
32423 to HARD_REGNO_NREGS.
32425 2010-04-15 Richard Guenther <rguenther@suse.de>
32427 * alias.c (alias_set_subset_of): Handle alias-set zero
32430 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32431 Julian Brown <julian@codesourcery.com>
32433 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32434 alternatives according to use of high and low regs.
32435 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32436 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32437 optimizing for size on Thumb-2.
32439 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32441 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32443 2010-04-15 Richard Guenther <rguenther@suse.de>
32445 * tree-ssa-structalias.c (struct variable_info): Add
32447 (new_var_info): Initialize it.
32448 (dump_constraints): Support printing last added constraints.
32449 (debug_constraints): Adjust.
32450 (dump_constraint_graph): Likewise.
32451 (make_heapvar_for): Check for NULL cfun.
32452 (get_function_part_constraint): New function.
32453 (get_fi_for_callee): Likewise.
32454 (find_func_aliases): Properly implement IPA PTA constraints.
32455 (process_ipa_clobber): New function.
32456 (find_func_clobbers): Likewise.
32457 (insert_into_field_list_sorted): Remove.
32458 (create_function_info_for): Properly allocate vars for IPA mode.
32459 Do not use insert_into_field_list_sorted.
32460 (create_variable_info_for): Properly generate constraints for
32461 global vars in IPA mode.
32462 (dump_solution_for_var): Always dump the solution.
32463 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32464 (find_what_var_points_to): Adjust.
32465 (pt_solution_set): Change.
32466 (pt_solution_ior_into): New function.
32467 (pt_solution_empty_p): Export.
32468 (pt_solution_includes_global): Adjust.
32469 (pt_solution_includes_1): Likewise.
32470 (pt_solutions_intersect_1): Likewise.
32471 (dump_sa_points_to_info): Check some invariants.
32472 (solve_constraints): Move constraint dumping ...
32473 (compute_points_to_sets): ... here.
32474 (ipa_pta_execute): ... and here.
32475 (compute_may_aliases): Do not re-compute points-to info
32476 locally if IPA info is available.
32477 (ipa_escaped_pt): New global var.
32478 (ipa_pta_execute): Properly implement IPA PTA.
32479 * tree-into-ssa.c (dump_decl_set): Support dumping
32480 decls not in referenced-vars.
32481 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32482 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32483 (dump_points_to_solution): Likewise.
32484 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32485 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32486 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32487 (copy_decl_to_var): Copy DECL_PT_UID.
32488 (copy_result_decl_to_var): Likewise.
32489 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32490 (copy_node_stat): Copy it.
32491 * tree.h (DECL_PT_UID): New macro.
32492 (SET_DECL_PT_UID): Likewise.
32493 (DECL_PT_UID_SET_P): Likewise.
32494 (struct tree_decl_minimal): Add pt_uid member.
32495 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32496 (pt_solution_empty_p): Declare.
32497 (pt_solution_set): Adjust.
32498 (ipa_escaped_pt): Declare.
32499 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32500 * gimple-pretty-print.c (pp_points_to_solution): New function.
32501 (dump_gimple_call): Dump call clobber/use information.
32502 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32503 * tree-pass.h (TDF_ALIAS): New dump option.
32504 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32505 * doc/invoke.texi (-fipa-pta): Update documentation.
32507 2010-04-15 Richard Guenther <rguenther@suse.de>
32509 * Makefile.in (OBJS-common): Add gimple-fold.o.
32510 (gimple-fold.o): New rule.
32511 * tree.h (maybe_fold_offset_to_reference,
32512 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32514 * gimple.h: ... here.
32515 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32516 may_propagate_address_into_dereference): Move prototypes ...
32517 * gimple.h: ... here.
32518 * tree-ssa-ccp.c (get_symbol_constant_value,
32519 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32520 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32521 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32522 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32523 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32524 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32525 gimplify_and_update_call_from_tree): Move ...
32526 * gimple-fold.c: ... here. New file.
32527 (ccp_fold_builtin): Rename to ...
32528 (gimple_fold_builtin): ... this.
32529 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32531 2010-04-15 Richard Guenther <rguenther@suse.de>
32533 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32534 fit_double_type, force_fit_type_double, add_double_with_sign,
32535 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32536 lrotate_double, rrotate_double, div_and_round_double): Move ...
32537 * double-int.c: ... here.
32538 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32539 add_double, neg_double, mul_double_with_sign, mul_double,
32540 lshift_double, rshift_double, lrotate_double, rrotate_double,
32541 div_and_round_double): Move prototypes ...
32542 * double-int.h: ... here.
32544 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32547 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32548 matching constraints to ensure inputs match the output.
32550 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32553 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32554 in an input-only operand.
32556 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32558 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32559 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32560 (double_int_negative_p): Convert to static inline function.
32561 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32562 (double_int_negative_p): Remove.
32563 * tree.h (lshift_double, rshift_double):
32564 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32565 * fold-const.c (fold_convert_const_int_from_real,
32566 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32567 (lshift_double): Change type of arith argument to bool.
32568 (rshift_double): Change type of arith argument to bool. Correct
32570 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32572 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32575 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32576 at the start and end of the then/else blocks, and omit them from the
32578 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32579 argument; all callers changed. Pass zero to old_insns_match_p instead.
32580 (flow_find_head_matching_sequence): New function.
32581 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32582 * basic-block.h (flow_find_cross_jump,
32583 flow_find_head_matching_sequence): Declare functions.
32585 2010-04-14 Jason Merrill <jason@redhat.com>
32588 * c-common.c (attribute_takes_identifier_p): New fn.
32589 * c-common.h: Declare it.
32591 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32593 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32594 splitter condition.
32595 (*udivmod<mode>4): Ditto.
32597 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32599 * config/i386/i386.md (maxmin_int): Rename code attribute from
32600 maxminiprefix and update all users.
32601 (maxmin_float): Ditto from maxminfprefix.
32602 (logic): Ditto from logicprefix.
32603 (absneg_mnemonic): Ditto from absnegprefix.
32604 * config/i386/mmx.md: Update all users of maxminiprefix,
32605 maxminfprefix and logicprefix for rename.
32606 * config/i386/sse.md: Ditto.
32607 * config/i386/sync.md (sync_<code><mode>): Update for
32608 logicprefix rename.
32610 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32613 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32614 warnings converted to errors.
32616 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32618 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32619 used insn_type variable.
32620 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32621 to avoid set-but-not-used warning.
32623 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32625 * df-core.c (df_ref_debug): Change format string placeholder
32627 * dwarf2asm.c (dw2_asm_output_data_raw,
32628 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32629 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32630 * dwarf2out.c (output_cfi, output_cfi_directive,
32631 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32632 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32634 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32635 * print-rtl.c (print_rtx): Ditto.
32637 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32639 PR middle-end/42694
32640 * builtins.c (expand_builtin_pow_root): New function to expand pow
32641 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32642 series of sqrt and cbrt calls under -ffast-math.
32643 (expand_builtin_pow): Call it.
32645 2010-04-14 Michael Matz <matz@suse.de>
32647 PR tree-optimization/42963
32648 * tree-cfg.c (touched_switch_bbs): New static variable.
32649 (group_case_labels_stmt): New function broken out from ...
32650 (group_case_labels): ... here, use the above.
32651 (start_recording_case_labels): Allocate touched_switch_bbs.
32652 (end_recording_case_labels): Deallocate it, call
32653 group_case_labels_stmt.
32654 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32656 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32658 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32659 from insn template.
32661 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32663 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32665 2010-04-13 Jan Hubicka <jh@suse.cz>
32667 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32668 of optimized out static functions.
32669 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32670 cost computation. Also sanity check for overflows.
32671 (update_caller_keys): Update cgraph_edge_badness call; properly
32672 update fibheap and sanity check that it is up to date.
32673 (add_new_edges_to_heap): Update cgraph_edge_badness.
32674 (cgraph_decide_inlining_of_small_function): Likewise;
32675 add sanity checking that badness in heap is up to date;
32676 improve dumping of reason; Update badness of calls to the
32677 offline copy of function currently inlined; dump badness
32678 of functions not inlined because of unit growth limits.
32680 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32682 PR middle-end/32628
32683 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32684 because of sign-extension change when converting to sizetype here...
32685 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32687 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32688 the folding to constants. Remove redundant final conversion.
32689 (fold_binary) <associate>: Do not associate if the re-association of
32690 constants alone overflows.
32691 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32692 to the end of the list.
32693 (multiple_of_p) <COND_EXPR>: New case.
32695 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32697 * opt-functions.awk (opt_sanitized_name): New.
32699 * optc-gen.awk: Use it
32700 * opth-gen.awk: Use it.
32702 2010-04-13 Martin Jambor <mjambor@suse.cz>
32704 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32705 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32706 children. Call replace_uses_with_default_def_ssa_name to handle
32709 2010-04-13 Michael Matz <matz@suse.de>
32711 PR middle-end/43730
32712 * builtins.c (expand_builtin_interclass_mathfn): Also create
32713 a register if the predicate doesn't match.
32715 2010-04-13 Diego Novillo <dnovillo@google.com>
32717 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32718 * c-pch.c: Include timevar.h.
32719 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32720 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32721 * ggc-common.c: Include timevar.h.
32722 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32723 * timevar.def (TV_PCH_SAVE): Define.
32724 (TV_PCH_CPP_SAVE): Define.
32725 (TV_PCH_PTR_REALLOC): Define.
32726 (TV_PCH_PTR_SORT): Define.
32727 (TV_PCH_RESTORE): Define.
32728 (TV_PCH_CPP_RESTORE): Define.
32730 2010-04-13 Michael Matz <matz@suse.de>
32732 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32734 (can_reassociate_p): New function.
32735 (break_up_subtract_bb, reassociate_bb): Use it.
32737 2010-04-13 Richard Guenther <rguenther@suse.de>
32740 * builtins.c (c_readstr): Fix assert.
32742 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32744 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32745 when generating cltd insn.
32747 (*ashl<mode>3_1): Remove special handling for register operand 2.
32748 (*ashlsi3_1_zext): Ditto.
32749 (*ashlhi3_1): Ditto.
32750 (*ashlhi3_1_lea): Ditto.
32751 (*ashlqi3_1): Ditto.
32752 (*ashlqi3_1_lea): Ditto.
32753 (*<shiftrt_insn><mode>3_1): Ditto.
32754 (*<shiftrt_insn>si3_1_zext): Ditto.
32755 (*<shiftrt_insn>qi3_1_slp): Ditto.
32756 (*<rotate_insn><mode>3_1): Ditto.
32757 (*<rotate_insn>si3_1_zext): Ditto.
32758 (*<rotate_insn>qi3_1_slp): Ditto.
32760 2010-04-13 Richard Guenther <rguenther@suse.de>
32762 * tree-ssa-structalias.c (callused_id): Remove.
32763 (call_stmt_vars): New.
32764 (get_call_vi): Likewise.
32765 (lookup_call_use_vi): Likewise.
32766 (lookup_call_clobber_vi): Likewise.
32767 (get_call_use_vi): Likewise.
32768 (get_call_clobber_vi): Likewise.
32769 (make_transitive_closure_constraints): Likewise.
32770 (handle_const_call): Adjust to do per-call call-used handling.
32771 (handle_pure_call): Likewise.
32772 (find_what_var_points_to): Remove general callused handling.
32773 (init_base_vars): Likewise.
32774 (init_alias_vars): Initialize call_stmt_vars.
32775 (compute_points_to_sets): Process call-used and call-clobbered
32776 vars for call statements.
32777 (delete_points_to_sets): Free call_stmt_vars.
32779 2010-04-13 Richard Guenther <rguenther@suse.de>
32781 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32782 Only add RW dependence for dependence distance zero.
32783 Adjust maximal vectorization factor according to dependences.
32784 Move alignment handling ...
32785 (vect_find_same_alignment_drs): ... here. New function.
32786 (vect_analyze_data_ref_dependences): Adjust.
32787 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32788 (vect_analyze_data_refs): Adjust minimal vectorization factor
32789 according to data references.
32790 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32791 dependences before determining the vectorization factor.
32792 Analyze alignment after determining the vectorization factor.
32793 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32794 dependences before alignment.
32795 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32797 (vect_analyze_data_refs): Likewise.
32798 (MAX_VECTORIZATION_FACTOR): New define.
32800 2010-04-13 Duncan Sands <baldrick@free.fr>
32802 * except.h (lang_eh_type_covers): Remove.
32803 * except.c (lang_eh_type_covers): Likewise.
32805 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32806 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32808 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32809 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32810 UNITS_PER_LONG where it is ABI relevant.
32811 (s390_return_addr_rtx): Likewise.
32812 (s390_back_chain_rtx): Likewise.
32813 (s390_frame_area): Likewise.
32814 (s390_frame_info): Likewise.
32815 (s390_initial_elimination_offset): Likewise.
32816 (save_gprs): Likewise.
32817 (s390_emit_prologue): Likewise.
32818 (s390_emit_epilogue): Likewise.
32819 (s390_function_arg_advance): Likewise.
32820 (s390_function_arg): Likewise.
32821 (s390_va_start): Likewise.
32822 (s390_gimplify_va_arg): Likewise.
32823 (s390_function_profiler): Likewise.
32824 (s390_optimize_prologue): Likewise.
32825 (s390_rtx_costs): Likewise.
32826 (s390_secondary_reload): Likewise.
32827 (s390_promote_function_mode): Likewise.
32828 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32829 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32830 registers available.
32831 (s390_unwind_word_mode): New function.
32832 (s390_function_value): Split 64 bit values into register pair if
32833 used as return value.
32834 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32835 function call parameters. Handle parallels.
32836 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32837 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32838 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32839 (s390_expand_setmem): Remove unused variable src_addr.
32840 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32841 deal with 64 bit registers.
32842 * config/s390/s390.h: Define __zarch__ predefined macro.
32843 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32844 (UNITS_PER_LONG): New macro.
32845 * libjava/include/s390-signal.h: Define extended ucontext
32846 structure containing the upper halfs of the 64 bit registers.
32848 2010-04-13 Simon Baldwin <simonb@google.com>
32850 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32852 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32854 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32855 rvalue on the RHS if the LHS is of a non-renamable type.
32856 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32858 2010-04-13 Matthias Klose <doko@ubuntu.com>
32860 * gcc.c (cc1_options): Handle -iplugindir before processing
32861 the cc1 spec. Only add -iplugindir once.
32862 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32864 * common.opt (iplugindir): Remove `Separate' property, initialize.
32865 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32867 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32868 (distclean): Remove plugin dir.
32869 * doc/invoke.texi: Document -iplugindir.
32871 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32873 * doc/plugins.texi (Loading Plugins): Document short
32874 -fplugin=foo option.
32875 (Plugin API): Mention default_plugin_dir_name function.
32877 * gcc.c (find_file_spec_function): Add new declaration.
32878 (static_spec_func): Use it for "find-file".
32879 (find_file_spec_function): Add new function.
32880 (cc1_options): Add -iplugindir option if -fplugin* options found.
32882 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32884 * plugin.c (add_new_plugin): Updated comment, and handle short
32886 (default_plugin_dir_name): Added new function.
32888 * common.opt (iplugindir): New option to set the plugin directory.
32890 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32892 * config/i386/i386.md (any_rotate): New code iterator.
32893 (rotate_insn): New code attribute.
32895 (SWIM124): New mode iterator.
32896 (<rotate_insn>ti3): New expander.
32897 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32898 any_rotate code iterator.
32899 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32900 using any_rotate code iterator and SWIM124 mode iterator.
32901 (ix86_rotlti3): New insn_and_split pattern.
32902 (ix86_rotrti3): Ditto.
32903 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32904 ix86_rotl{di,ti}3 patterns.
32905 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32906 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32907 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32908 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32909 code iterator and SWI mode iterator.
32910 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32911 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32913 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32914 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32915 (bswap rotatert splitter): Add splitter.
32916 (bswap splitter): Macroize splitter using any_rotate code iterator.
32917 Add insn predicate to split only for TARGET_USE_XCHGB or when
32918 optimizing function for size.
32920 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32922 * config/pa/pa.c (emit_move_sequence): Remove use of
32923 deleted variable flag_argument_noalias.
32925 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32927 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32929 Add to unsupported targets list.
32930 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32931 sparc*-sun-solaris2.[567]* from target lists.
32932 * configure: Regenerate.
32933 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32935 Remove Solaris 7 patch references.
32936 (Specific, sparc-sun-solaris2.7): Removed.
32937 (sparc-sun-solaris2*): Update Solaris 7 example.
32938 (sparc64-*-solaris2*): Likewise.
32940 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32942 * config.build (alpha*-dec-osf4*): Remove.
32943 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32944 of obsolete configurations.
32945 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32947 * config/alpha/t-osf4: Renamed to ...
32948 * config/alpha/t-osf5: ... this.
32949 * config/alpha/osf.h: Renamed to ...
32950 * config/alpha/osf5.h: ... this.
32951 Merged old osf5.h contents.
32953 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32954 (EXTRA_SPECS): Removed.
32955 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32956 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32959 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32961 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32963 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32966 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32967 __thiscall convention.
32969 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32971 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32973 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32975 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32977 * function.c (assign_parms_initialize_all): Add unused attribute
32980 2010-04-12 Richard Guenther <rguenther@suse.de>
32982 * gsstruct.def (GSS_CALL): New.
32983 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32984 * gimple.h: Include tree-ssa-alias.h.
32985 (struct gimple_statement_call): New.
32986 (union gimple_statement_struct_d): Add gimple_call member.
32987 (gimple_call_reset_alias_info): Declare.
32988 (gimple_call_use_set): New function.
32989 (gimple_call_clobber_set): Likewise.
32990 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32991 * gimple.c (gimple_call_reset_alias_info): New function.
32992 (gimple_build_call_1): Call it.
32993 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32994 * tree-inline.c (remap_gimple_stmt): Likewise.
32995 (expand_call_inline): Remove callused handling.
32996 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32997 * tree-dfa.c (dump_variable): Likewise.
32998 * tree-parloops.c (parallelize_loops): Likewise.
32999 * tree-ssa.c (init_tree_ssa): Likewise.
33000 (delete_tree_ssa): Likewise.
33001 * tree-flow-inline.h (is_call_used): Remove.
33002 * tree-flow.h (struct gimple_df): Remove callused member.
33003 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
33004 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
33005 (ref_maybe_used_by_call_p_1): Simplify.
33006 (call_may_clobber_ref_p_1): Likewise.
33007 * tree-ssa-structalias.c (compute_points_to_sets): Set
33008 the call stmt used and clobbered sets.
33009 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
33010 (find_tail_calls): Verify the tail call.
33012 2010-04-12 Richard Guenther <rguenther@suse.de>
33014 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33015 single-iteration always-inline inlining.
33016 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33017 (cgraph_decide_inlining): Do not handle always-inline specially.
33018 (try_inline): Remove always-inline cycle detection special case.
33019 Do not recurse on always-inlines.
33020 (cgraph_early_inlining): Do not iterate if not optimizing.
33021 (cgraph_gate_early_inlining): remove.
33022 (pass_early_inline): Run unconditionally.
33023 (gate_cgraph_decide_inlining): New function.
33024 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33025 not inlining or optimizing.
33026 (cgraph_decide_inlining_of_small_functions): Also consider
33027 always-inline functions.
33028 (cgraph_default_inline_p): Return true for nodes which should
33029 disregard inline limits.
33030 (estimate_function_body_sizes): Assume zero size and time for
33031 nodes which are marked as disregarding inline limits.
33032 (cgraph_decide_recursive_inlining): Do not perform recursive
33033 inlining on always-inline nodes.
33035 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33038 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33039 for exprs satisfying handled_component_p.
33041 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33043 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33044 non-constant aggregate elements.
33046 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33047 is a real initialization.
33049 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33052 * c-decl.c (start_function): Move forward check for nested function.
33054 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33056 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33057 * config/sh/sh.c: Include reload.h.
33058 (sh_legitimize_reload_address): New.
33059 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33060 sh_legitimize_reload_address.
33062 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33064 * config/sh/sh.md (*movqi_pop): New insn pattern.
33065 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33067 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33069 * config/i386/i386.md (any_shiftrt): New code iterator.
33070 (shiftrt_insn): New code attribute.
33072 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33073 using any_shiftrt code iterator.
33074 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33075 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33076 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33077 pattern from corresponding peephole2 patterns.
33078 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33079 using any_shiftrt code iterator.
33080 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33081 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33082 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33083 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33084 *{ashr,lshr}<mode>3_cmp_zext.
33085 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33087 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33089 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33091 (*lshr<mode>3_cconly): Ditto.
33093 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33095 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33096 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33097 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33098 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33100 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33101 from corresponding peephole2 patterns.
33102 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
33103 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
33104 and *lshrdi3_1_rex64 using SWI mode iterator.
33105 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
33106 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
33107 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
33108 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
33109 and *lshrdi3_cmp_rex64 using SWI mode iterator.
33110 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
33111 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
33112 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
33113 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
33116 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33118 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33119 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33120 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33121 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33123 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33124 from corresponding peephole2 patterns.
33125 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33126 (ashrsi3_cvt): Rename from ashrsi3_31.
33127 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33128 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33129 and x86_64_shift_adj_3 using SWI48 mode iterator.
33130 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33131 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33132 and *ashrdi3_1_rex64 using SWI mode iterator.
33133 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33134 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33135 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33136 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33137 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33138 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33139 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33140 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33141 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33143 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33144 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33145 x86_shift<mode>_adj_3 expanders.
33147 2010-04-10 Wei Guozhi <carrot@google.com>
33150 * config/arm/arm.c (arm_pic_static_addr): New function.
33151 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33153 (arm_output_addr_const_extra): Output expression for new pattern.
33154 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33156 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33158 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33161 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33162 * web.c: Include "insn-config.h" and "recog.h".
33163 (union_match_dups): New function.
33164 (web_main): Call it.
33165 (union_defs): Don't try to recognize match_dups.
33167 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33168 if doing so would replace the entire pattern.
33170 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33174 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33175 and splitter pattern. Change splitter operand 1 predicate to
33178 2010-04-09 Martin Jambor <mjambor@suse.cz>
33180 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33181 lattices are addresses of CONST_DECLs with the same initial value.
33182 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33183 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33185 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33186 Bernd Schmidt <bernds@codesourcery.com>
33188 * loop-invariant.c (replace_uses): New static function.
33189 (move_invariant_reg): Use it to ensure we can replace the uses.
33191 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33193 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33195 (picochip_override_options): Enable section anchors only above -O1.
33196 (picochip_reorg): Fixed a couple of build warnings.
33198 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33200 * configure.ac (plugin -rdynamic test): Log result.
33201 * configure: Regenerate.
33202 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33203 (RDYNAMIC_SPEC): Define.
33204 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33206 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33208 * configure.ac: Determine Sun ld version numbers.
33209 (comdat_group): Restrict GNU ld version checks to gld.
33210 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33211 (enable_comdat): Support --enable-comdat.
33212 * configure: Regenerate.
33213 * doc/install.texi (Configuration): Document --enable-comdat.
33215 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33217 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33218 * config/sol2-gld.h: ... here.
33219 * config.gcc (sparc*-*-solaris2*): Reflect this.
33220 (i[34567]86-*-solaris2*): Use it.
33222 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33224 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33226 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33228 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33231 * diagnostic.c (diagnostic_initialize): Initialize
33232 some_warnings_are_errors.
33233 (diagnostic_finish): New.
33234 (diagnostic_action_after_output): Call it before exiting.
33235 (diagnostic_report_diagnostic): Do not print message here. Set
33236 some_warnings_are_errors.
33237 * diagnostic.h (diagnostic_context): Delete
33238 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33239 (diagnostic_finish): Declare.
33240 * toplev.c (toplev_main): Call it before exit.
33242 2010-04-09 Jason Merrill <jason@redhat.com>
33245 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33246 for incomplete type.
33249 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33250 based on a warning flag.
33252 2010-04-09 Richard Guenther <rguenther@suse.de>
33254 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33256 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33259 * varasm.c (default_assemble_visibility): Wrap vars that are
33260 set, but unused, by targets without GAS.
33261 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33262 Remove set, but unused, vars.
33263 (rs6000_legitimize_tls_address): Likewise.
33264 (altivec_expand_dst_builtin): Likewise.
33265 * config/darwin.c (machopic_classify_symbol): Likewise.
33266 (machopic_indirection_name): Likewise.
33268 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33270 * config/i386/i386.md (DWI): New mode iterator.
33271 (S): New mode attribute.
33272 (shift_operand): Ditto.
33273 (shift_immediate_operand): Ditto.
33274 (ashl_input_operand): Ditto.
33275 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33276 using SDWIM mode iterator.
33277 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33278 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33280 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33281 from corresponding peephole2 patterns.
33282 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33283 and x86_64_shift_adj_1 using SWI48 mode iterator.
33284 (x86_shift<mode>_adj_2): Ditto.
33285 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33286 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33287 using SWI48 mode iterator.
33288 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33289 *ashldi3_cmp_rex64 using SWI mode iterator.
33290 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33291 *ashldi3_cconly_rex64 using SWI mode iterator.
33292 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33293 x86_shift<mode>_adj_{1,2}.
33294 (ix86_split_ashr): Ditto.
33295 (ix86_split_lshr): Ditto.
33297 2010-04-09 Richard Guenther <rguenther@suse.de>
33299 * target.h (builtin_conversion): Pass in input and output types.
33300 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33301 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33302 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33303 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33305 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33307 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33309 2010-04-09 Richard Guenther <rguenther@suse.de>
33312 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33314 2010-04-09 Richard Guenther <rguenther@suse.de>
33316 * tree-vectorizer.h (struct _stmt_vec_info): Document
33317 that vectype is the type of the LHS.
33318 (supportable_widening_operation, supportable_narrowing_operation):
33319 Get both input and output vector types as arguments.
33320 (vect_is_simple_use_1): Declare.
33321 (get_same_sized_vectype): Likewise.
33322 * tree-vect-loop.c (vect_determine_vectorization_factor):
33323 Set STMT_VINFO_VECTYPE to the vector type of the def.
33324 (vectorizable_reduction): Adjust.
33325 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33326 Adjust. Specify the output vector type.
33327 (vect_pattern_recog_1): Adjust.
33328 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33329 (vectorizable_call): Adjust.
33330 (vectorizable_conversion): Likewise.
33331 (vectorizable_operation): Likewise.
33332 (vectorizable_type_demotion): Likewise.
33333 (vectorizable_type_promotion): Likewise.
33334 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33336 (vect_is_simple_use_1): New function.
33337 (supportable_widening_operation): Get both input and output
33339 (supportable_narrowing_operation): Likewise.
33340 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33342 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33344 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33345 __thiscall and _thiscall as predefined macros.
33346 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33347 thiscall attribute handling.
33348 (ix86_comp_type_attributes): Likewise.
33349 (ix86_function_regparm): Likewise.
33350 (ix86_return_pops_args): Likewise.
33351 (init_cumulative_args): Likewise.
33352 (find_drap_reg): Likewise.
33353 (ix86_static_chain): Likewise.
33354 (x86_this_parameter): Likewise.
33355 (x86_output_mi_thunk): Likewise.
33356 (ix86_attribute_table): Add description for thiscall attribute.
33357 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33358 * doc/extend.texi: Add documentation for thiscall.
33360 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33363 * c.opt (Wint-to-pointer-cast): Available in C++.
33364 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33366 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33368 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33369 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33370 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33371 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33372 function type instead. Reorder and simplify checks.
33374 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33376 2010-04-08 Jing Yu <jingyu@google.com>
33377 Zdenek Dvorak <ook@ucw.cz>
33379 PR tree-optimization/42720
33380 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33381 loop unswitch conditions here from ...
33382 (tree_unswitch_single_loop): ... here.
33384 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33386 * tree-if-conv.c: Fix comments and simplify logic.
33388 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33390 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33391 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33392 (main_tree_if_conversion): Update call to tree_if_conversion.
33394 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33397 * doc/invoke.texi (-b,-V): Delete.
33398 * doc/tm.texi: Do not mention -b.
33399 * gcc.c (display_help): Delete -b and -V.
33400 (process_command): Delete -b and -V.
33401 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33403 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33404 Wolfgang Gellerich <gellerich@de.ibm.com>
33406 Implement target hook for loop unrolling
33407 * target.h (loop_unroll_adjust): Add a new target hook function.
33408 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33409 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33410 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33411 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33412 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33414 (decide_unroll_stupid): Likewise.
33416 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33419 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33421 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33423 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33424 (Specific, *-*-solaris2*): Likewise.
33425 Don't prefer Sun as over GNU as.
33427 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33429 * config/s390/s390.c (override_options): Adjust the z10 defaults
33430 for max-unroll-times, max-completely-peeled-insns
33431 and max-completely-peel-times.
33433 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33435 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33436 instructions for z10.
33437 (s390_expand_setmem): Likewise.
33438 (s390_expand_cmpmem): Likewise.
33440 2010-04-08 Richard Guenther <rguenther@suse.de>
33442 PR tree-optimization/43679
33443 * tree-ssa-pre.c (eliminate): Only propagate copies.
33445 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33448 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33449 set but not used variable warning.
33451 2010-04-08 Wei Guozhi <carrot@google.com>
33454 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33455 (arm_size_rtx_costs): Call the new function when optimized for size.
33457 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33460 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33461 op0 is not a MEM, just return NULL instead of assertion
33463 (discover_nonconstant_array_refs): Don't walk debug stmts.
33465 2010-04-08 Doug Kwan <dougkwan@google.com>
33467 * configure.ac: Recognize gold and do not use its version number
33468 to test ld features.
33469 * configure: Regenerate.
33471 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33473 PR middle-end/40815
33474 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33475 (negate_value): Move code to push elements to broken_up_substracts ...
33476 (eliminate_plus_minus_pair): ... here. Push operands that have no
33477 negative pair to plus_negates.
33478 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33480 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33482 * doc/install.texi (Configuration): Move description of
33483 --enable-lto, --with-libelf*, --enable-gold from Java section to
33486 * doc/generic.texi (Working with declarations)
33487 (Function Properties, C and C++ Trees): Fix typos.
33488 * doc/sourcebuild.texi (Top Level): Likewise.
33490 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33493 * tree.h (DECL_READ_P): Define.
33494 (struct tree_decl_common): Add decl_read_flag.
33495 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33496 a set but not used warning.
33497 (merge_decls): Merge DECL_READ_P flag.
33498 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33499 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33500 * c-common.c (handle_used_attribute, handle_unused_attribute):
33502 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33504 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33506 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33507 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33508 c_parser_binary_expression, c_parser_cast_expression,
33509 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33510 Call default_function_array_read_conversion instead of
33511 default_function_array_conversion where needed.
33512 (c_parser_unary_expression, c_parser_conditional_expression,
33513 c_parser_postfix_expression_after_primary, c_parser_initelt):
33514 Likewise. Call mark_exp_read where needed.
33515 (c_parser_statement_after_labels, c_parser_asm_operands,
33516 c_parser_typeof_specifier, c_parser_sizeof_expression,
33517 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33519 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33521 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33522 (warn_unused_but_set_parameter): Default to warn_unused
33524 * doc/invoke.texi: Document -Wunused-but-set-variable and
33525 -Wunused-but-set-parameter.
33527 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33528 used count variable.
33529 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33530 when operandN variables aren't used in the body of the expander
33532 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33533 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33534 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33535 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33536 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33537 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33538 * tree.c (PROCESS_ARG): Likewise.
33540 2010-04-07 Simon Baldwin <simonb@google.com>
33542 * diagnostic.h (diagnostic_override_option_index): New macro to
33543 set a diagnostic's option_index.
33544 * c-tree.h (c_cpp_error): Add warning reason argument.
33545 * opts.c (_warning_as_error_callback): New.
33546 (register_warning_as_error_callback): Store callback for
33547 warnings enabled via enable_warning_as_error.
33548 (enable_warning_as_error): Call callback, minor code tidy.
33549 * opts.h (register_warning_as_error_callback): Declare.
33550 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33551 response to -Werror=.
33552 (c_common_init_options): Register warning_as_error_callback in opts.c.
33553 * common.opt: Add -Wno-cpp option.
33554 * c-common.c (struct reason_option_codes_t): Map cpp warning
33555 reason codes to gcc option indexes.
33556 * (c_option_controlling_cpp_error): New function, lookup the gcc
33557 option index for a cpp warning reason code.
33558 * (c_cpp_error): Add warning reason argument, call
33559 c_option_controlling_cpp_error for diagnostic_override_option_index.
33560 * doc/invoke.texi: Document -Wno-cpp.
33562 2010-04-07 Richard Guenther <rguenther@suse.de>
33564 * ipa-reference.c (mark_load): Use get_base_address.
33565 (mark_store): Likewise.
33567 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33568 inserting GIMPLE_NOPs into the IL.
33569 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33570 Explicitly strip handled components and indirect references.
33572 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33573 folding address expressions.
33574 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33575 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33576 operand_equal_p to compare decls.
33577 (ptr_deref_may_alias_decl_p): Likewise.
33578 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33579 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33580 Handle reversed comparison ops.
33581 * tree-sra.c (asm_visit_addr): Use get_base_address.
33582 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33583 * ipa-reference.c (mark_address): Use get_base_address.
33585 2010-04-07 Richard Guenther <rguenther@suse.de>
33587 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33588 Propagate constants everywhere.
33590 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33593 * tree.c (MAX_INT_CACHED_PREC): Define.
33594 (nonstandard_integer_type_cache): New array.
33595 (build_nonstandard_integer_type): Cache results for precision
33596 <= MAX_INT_CACHED_PREC.
33598 2010-04-07 Richard Guenther <rguenther@suse.de>
33600 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33601 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33602 * common.opt: Likewise.
33603 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33604 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33605 (nonoverlapping_memrefs_p): Likewise.
33606 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33607 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33608 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33609 OPT_fargument_noalias_global for backward compatibility.
33611 2010-04-07 Richard Guenther <rguenther@suse.de>
33613 PR tree-optimization/43270
33614 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33615 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33616 * tree-ssa-pre.c (phi_translate_1): Adjust.
33617 (fully_constant_expression): Split out vn_reference handling to ...
33618 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33619 Fold reads from constant strings.
33620 (vn_reference_lookup): Handle fully constant references.
33621 (vn_reference_lookup_pieces): Likewise.
33622 * Makefile.in (expmed.o-warn): Add -Wno-error.
33624 2010-04-07 Martin Jambor <mjambor@suse.cz>
33626 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33628 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33631 * gcc.c: Add -static-libstdc++ to list of recognized options.
33633 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33635 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33637 2010-04-07 Richard Guenther <rguenther@suse.de>
33639 PR middle-end/42617
33640 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33641 bases build simple mem attributes to retain points-to information.
33643 2010-04-07 Richard Guenther <rguenther@suse.de>
33645 PR middle-end/42617
33646 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33647 preserve points-to related information.
33649 2010-04-07 Richard Guenther <rguenther@suse.de>
33651 PR middle-end/42617
33652 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33653 discard plain indirect references.
33654 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33655 * tree.c (tree_nop_conversion): Likewise.
33657 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33660 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33662 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33664 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33665 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33667 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33669 * tree-if-conv.c: Fix indentation and comments.
33671 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33673 * tree-if-conv.c: Sort static functions in topological order.
33675 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33677 * tree-if-conv.c: Fix indentation and comments.
33679 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33681 PR middle-end/43519
33682 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33683 lang_hooks.types.type_for_size instead of
33684 build_nonstandard_integer_type.
33685 When converting an unsigned type to signed, double its precision.
33686 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33687 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33688 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33691 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33693 PR middle-end/43519
33694 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33695 POINTER_PLUS_EXPR for pointer types.
33697 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33699 PR middle-end/43519
33700 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33701 * graphite-clast-to-gimple.c: Include langhooks.h.
33702 (max_signed_precision_type): New.
33703 (max_precision_type): Takes two types as arguments.
33704 (precision_for_value): New.
33705 (precision_for_interval): New.
33706 (gcc_type_for_interval): New.
33707 (gcc_type_for_value): New.
33708 (gcc_type_for_clast_term): New.
33709 (gcc_type_for_clast_red): New.
33710 (gcc_type_for_clast_bin): New.
33711 (gcc_type_for_clast_expr): Split up into several functions.
33712 (gcc_type_for_clast_eq): Rewritten.
33713 (compute_bounds_for_level): New.
33714 (compute_type_for_level_1): New.
33715 (compute_type_for_level): New.
33716 (gcc_type_for_cloog_iv): Removed.
33717 (gcc_type_for_iv_of_clast_loop): Rewritten.
33718 (graphite_create_new_loop): Compute the lower and upper bound types
33719 with gcc_type_for_clast_expr.
33720 (graphite_create_new_loop_guard): Same.
33721 (find_cloog_iv_in_expr): Removed.
33722 (compute_cloog_iv_types_1): Removed.
33723 (compute_cloog_iv_types): Removed.
33724 (gloog): Do not call compute_cloog_iv_types.
33725 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33726 GBB_CLOOG_IV_TYPES.
33727 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33728 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33729 (GBB_CLOOG_IV_TYPES): Removed.
33731 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33733 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33734 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33735 (detect_commutative_reduction): Same.
33737 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33739 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33740 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33742 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33743 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33744 (rewrite_commutative_reductions_out_of_ssa): Same.
33745 * passes.c (execute_function_todo): Call verify_ssa for every pass
33746 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33747 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33748 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33749 with an extra argument.
33750 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33751 verify_ssa only when the extra argument is true.
33752 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33753 with an extra argument.
33754 (tree_transform_and_unroll_loop): Same.
33756 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33758 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33759 for all the passes of the LNO having LOOP_CLOSED_SSA.
33760 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33761 * tree-loop-distribution.c (pass_loop_distribution): Same.
33762 * tree-pass.h (TODO_verify_loops): Removed.
33763 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33765 (pass_tree_unswitch): Same.
33766 (pass_predcom): Same.
33767 (pass_vectorize): Same.
33768 (pass_linear_transform): Same.
33769 (pass_graphite_transforms): Same.
33770 (pass_iv_canon): Same.
33771 (pass_complete_unroll): Same.
33772 (pass_complete_unrolli): Same.
33773 (pass_parallelize_loops): Same.
33774 (pass_loop_prefetch): Same.
33775 (pass_iv_optimize): Same.
33777 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33779 PR middle-end/32824
33780 * passes.c (init_optimization_passes): Move pass_lim before
33781 pass_copy_prop and pass_dce_loop.
33783 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33786 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33787 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33788 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33789 MULTI_* defines for 4 argument vpermil2p* builtins.
33791 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33793 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33794 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33795 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33796 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33797 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33798 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33799 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33800 Use x86_maybe_negate_const_int to output insn mnemonic.
33801 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33802 check from instruction predicate. Update comments.
33803 * config/i386/sync.md (sync_add<mode>): Use
33804 x86_maybe_negate_const_int to output insn mnemonic.
33806 2010-04-06 Jan Hubicka <jh@suse.cz>
33808 PR tree-optimization/42906
33809 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33810 IGNORE_SELF argument. Set visited_control_parents for fully
33812 (find_obviously_necessary_stmts): Update call of
33813 mark_control_dependent_edges_necessary.
33814 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33816 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33818 * config/i386/i386.md: Remove comment about 'e' and 'E'
33821 2010-04-06 Richard Guenther <rguenther@suse.de>
33823 PR tree-optimization/43627
33824 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33825 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33828 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33830 * BASE-VER: Change to 4.6.0.
33833 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33836 2010-04-06 Richard Guenther <rguenther@suse.de>
33838 PR middle-end/43661
33839 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33841 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33843 * doc/invoke.texi (Optimize Options): Document that LTO
33844 won't remove object access purely due to incompatible
33847 2010-04-04 Matthias Klose <doko@ubuntu.com>
33849 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33850 Initialize variable.
33852 2010-04-03 Richard Guenther <rguenther@suse.de>
33854 PR middle-end/42509
33855 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33856 require a non-NULL MEM_OFFSET.
33858 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33860 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33861 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33862 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33863 config/alpha/predicates.md, config/arm/arm.md,
33864 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33865 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33866 config/darwin9.h, config/darwin.c, config/darwin.h,
33867 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33868 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33869 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33870 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33871 config/mips/mips.md, config/mn10300/mn10300.c,
33872 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33873 config/rs6000/aix.h, config/rs6000/dfp.md,
33874 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33875 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33876 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33877 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33878 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33879 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33880 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33881 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33882 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33883 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33884 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33885 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33886 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33887 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33888 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33889 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33890 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33891 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33892 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33893 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33894 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33895 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33896 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33897 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33898 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33899 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33900 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33901 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33902 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33903 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33904 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33905 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33906 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33907 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33908 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33909 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33911 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33914 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33915 * aclocal.m4: Regenerate.
33917 2010-04-02 Richard Guenther <rguenther@suse.de>
33919 PR tree-optimization/43629
33920 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33921 if we have seen a constant value.
33923 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33925 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33927 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33930 * arm.c (legitimize_tls_address): Adjust call to
33931 gen_tls_load_dot_plus_four.
33932 (arm_note_pic_base): New function.
33933 (arm_cannot_copy_insn_p): Use it.
33934 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33937 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33942 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33944 * Makefile.in ($(out_object_file)): Depend on
33945 gt-$(basename $(notdir $(out_file))).h.
33947 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33949 * config.gcc (lm32-*-rtems*): Add t-lm32.
33951 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33953 * config.gcc: Add lm32-*-rtems*.
33954 * config/lm32/rtems.h: New file.
33956 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33959 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33961 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33963 * dwarf2out.c (output_compilation_unit_header): For
33964 -gdwarf-4 use version 4 instead of version 3.
33965 (output_line_info): For version 4 and above emit additional
33966 maximum ops per insn header field.
33967 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33969 * dwarf2out.c (is_c_family, is_java): Remove.
33970 (lower_bound_default): New function.
33971 (add_bound_info, gen_descr_array_type_die): Use it.
33973 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33976 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33977 re-declaration when it happens in a function.
33979 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33981 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33982 (cgraph_remove_function_insertion_hook): Same.
33983 (cgraph_call_function_insertion_hooks): Same.
33985 2010-04-01 Richard Guenther <rguenther@suse.de>
33987 PR middle-end/43614
33988 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33989 and TREE_THIS_VOLATILE.
33990 (copy_ref_info): Likewise.
33991 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33992 * tree.c (build6_stat): Ignore side-effects of all but arg5
33993 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33996 2010-04-01 Richard Guenther <rguenther@suse.de>
33998 PR tree-optimization/43607
33999 * ipa-type-escape.c (check_call): Do not access non-existing
34002 2010-04-01 Richard Guenther <rguenther@suse.de>
34004 PR middle-end/43602
34006 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34007 Jack Howarth <howarth@bromo.med.uc.edu>
34009 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34012 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34014 * doc/install.texi (Prerequisites): Document libelf usability on
34015 IRIX 5/6 and Solaris 2.
34016 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34017 Update GNU as, GNU ld requirements.
34018 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34019 Document Sun Studio compiler download.
34020 Update and simplify as, ld recommendations.
34021 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34023 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34025 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34026 with_tune_32 to pentium4.
34028 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34030 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34032 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34034 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34035 obsoletion, removal.
34037 Document GNU as requirement.
34038 Update configure requirements.
34039 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34040 Recomment IRIX 6.5.18+.
34041 Document IDF/IDL requirement.
34042 Document GNU as requirement.
34043 Document GNU ld bootstrap failure.
34044 Remove freeware.sgi.com reference.
34046 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34048 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34049 UNIX V4.0, V5.0 obsoletion, removal.
34050 Remove --with-gc=simple reference.
34051 Update VM requirements during bootstrap.
34052 Remove -oldas bootstrap description.
34053 Update binutils reference.
34054 Remove comparison failure note.
34056 2010-03-31 Richard Guenther <rguenther@suse.de>
34057 Zdenek Dvorak <ook@ucw.cz>
34058 Sebastian Pop <sebastian.pop@amd.com>
34060 PR middle-end/43464
34061 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34062 with multiple arguments.
34063 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34065 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34067 * graphite-dependences.c (print_pddr): Call print_pdr with an
34069 * graphite-poly.c (debug_pdr): Add an extra argument for the
34072 (print_pbb_domain): Same.
34074 (print_scop_context): Same.
34075 (print_scop): Same.
34076 (print_cloog): Same.
34077 (debug_pbb_domain): Same.
34079 (print_pdrs): Same.
34080 (debug_pdrs): Same.
34081 (debug_scop_context): Same.
34082 (debug_scop): Same.
34083 (debug_cloog): Same.
34084 (print_scop_params): Same.
34085 (debug_scop_params): Same.
34086 (print_iteration_domain): Same.
34087 (print_iteration_domains): Same.
34088 (debug_iteration_domain): Same.
34089 (debug_iteration_domains): Same.
34090 (print_scattering_function): Same.
34091 (print_scattering_functions): Same.
34092 (debug_scattering_function): Same.
34093 (debug_scattering_functions): Same.
34094 * graphite-poly.h (debug_pdr): Update declaration.
34096 (print_pbb_domain): Same.
34098 (print_scop_context): Same.
34099 (print_scop): Same.
34100 (print_cloog): Same.
34101 (debug_pbb_domain): Same.
34103 (print_pdrs): Same.
34104 (debug_pdrs): Same.
34105 (debug_scop_context): Same.
34106 (debug_scop): Same.
34107 (debug_cloog): Same.
34108 (print_scop_params): Same.
34109 (debug_scop_params): Same.
34110 (print_iteration_domain): Same.
34111 (print_iteration_domains): Same.
34112 (debug_iteration_domain): Same.
34113 (debug_iteration_domains): Same.
34114 (print_scattering_function): Same.
34115 (print_scattering_functions): Same.
34116 (debug_scattering_function): Same.
34117 (debug_scattering_functions): Same.
34119 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34121 * graphite-poly.c (print_scattering_function_1): New.
34122 (print_scattering_function): Call it.
34123 (print_scop_params): Remove spaces at the end of lines.
34124 (print_cloog): New.
34125 (debug_cloog): New.
34126 * graphite-poly.h (print_cloog): Declared.
34127 (debug_cloog): Declared.
34129 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34131 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34133 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34134 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34135 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34136 to switch between adding the IV bump in loop->latch or in loop->header.
34138 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34140 * graphite-poly.c (print_scattering_function): Pretty print following
34141 the scoplib format.
34143 (print_pbb_domain): Same.
34144 (dump_gbb_cases): Same.
34145 (dump_gbb_conditions): Same.
34146 (print_pdrs): Same.
34148 (print_scop_params): Same.
34149 (print_scop_context): Same.
34150 (print_scop): Same.
34151 (print_pbb_body): New.
34152 (lst_indent_to): New.
34153 (print_lst): Start new lines with a #.
34154 * graphite-poly.h (pbb_bb): New.
34155 (pbb_index): Use pbb_bb.
34156 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34158 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34160 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34162 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34163 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34164 and 0 instead of 1 for dw_val_class_flag.
34165 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34166 dw_val_class_range_list, dw_val_class_loc_list,
34167 dw_val_class_lineptr and dw_val_class_macptr, use
34168 DW_FORM_flag_present for dw_val_class_flag and
34169 DW_FORM_exprloc for dw_val_class_loc.
34170 (output_die): For -gdwarf-4 print dw_val_class_loc
34171 size as uleb128 instead of 1 or 2 bytes and don't print
34172 anything for dw_val_class_flag.
34174 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34175 instead of cselib_lookup following by tweaking locs->setting_insn.
34178 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34179 even before returning from label, setjmp call or volatile asm
34182 2010-03-31 Richard Guenther <rguenther@suse.de>
34184 PR middle-end/43600
34185 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34186 temporary data on stack.
34188 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34190 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34191 (PUSHSECTION_ASM_OP): Remove.
34192 (POPSECTION_ASM_OP): Remove.
34193 (PUSHSECTION_FORMAT): Remove.
34194 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34195 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34196 * config/sol2.c (solaris_output_init_fini): Use it.
34198 2010-03-31 Jie Zhang <jie@codesourcery.com>
34201 * opt-functions.awk (var_type_struct): Use signed char type
34202 for simple variables.
34204 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34206 * config/sol2.c: Include output.h.
34207 (solaris_assemble_visibility): New function.
34208 * config/t-sol2 (sol2.o): Add output.h dependency.
34209 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34210 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34213 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34216 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34217 V2SImode or XFmode on PRE_DEC.
34220 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34223 2010-03-31 Jie Zhang <jie@codesourcery.com>
34226 * reload.h (caller_save_initialized_p): Declare.
34227 * toplev.c (backend_init_target): Don't call
34228 init_caller_save but set caller_save_initialized_p to false.
34229 * caller-save.c (caller_save_initialized_p): Define.
34230 (init_caller_save): Check caller_save_initialized_p.
34231 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34233 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34236 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34237 and soft-fp/t-softfp to tmake_file.
34238 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34239 (LIBGCC2_TF_CEXT): Define.
34242 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34245 * cselib.c (n_useless_values): Document handling of debug locs.
34246 (n_useless_debug_values, n_debug_values): New variables.
34247 (new_elt_loc_list): Don't add to debug values, keep count.
34248 (promote_debug_loc): New.
34249 (cselib_reset_table): Zero new variables.
34250 (entry_and_rtx_equal_p): Promote debug locs.
34251 (discard_useless_locs): Increment n_useless_debug_values for
34253 (remove_useless_values): Adjust n_useless_values and n_debug_values
34254 with n_useless_debug_values.
34255 (add_mem_for_addr): Promote debug locs.
34256 (cselib_lookup_mem): Likewise.
34257 (cselib_lookup_addr): Renamed to...
34258 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34259 (cselib_log_lookup): ... this. Turn into...
34260 (cselib_lookup_addr): ... new wrapper.
34261 (cselib_lookup_from_insn): New.
34262 (cselib_invalidate_regno): Increment n_useless_debug_values for
34264 (cselib_invalidate_mem): Likewise.
34265 (cselib_process_insn): Take n_deleted and n_debug_values into
34266 account to guard remove_useless_value call.
34267 (cselib_finish): Zero n_useless_debug_values.
34268 * cselib.h (cselib_lookup_from_insn): Declare.
34269 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34270 (sched_analyze_2): Likewise.
34272 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34274 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34276 (adjust_mems): Replace narrowing SUBREG of expression containing
34277 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34278 with operations in the narrower mode.
34281 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34282 regs_invalidated_by_call instead all call_used_reg_set registers.
34284 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34286 PR middle-end/43430
34287 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34288 pointer comparisons with types_compatible_p.
34289 * tree-vect-stmts.c (vectorizable_call): Same.
34290 (vectorizable_condition): Same.
34292 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34294 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34295 stack check if the mask would be zero.
34297 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34298 Jack Howarth <howarth@bromo.med.uc.edu>
34300 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34303 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34306 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34308 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34309 Include ___unordxf2 and ___unordtf2.
34310 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34313 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34315 * config/lm32/t-lm32: New file.
34316 * config.gcc: Use the above file when targetting lm32.
34318 2010-03-28 Duncan Sands <baldrick@free.fr>
34320 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34322 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34324 PR middle-end/43431
34325 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34326 Improve vectorization cost model diagnostic.
34328 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34330 PR middle-end/43436
34331 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34332 compute_data_dependences_for_loop returns false, early exit
34333 and output an extra diagnostic for the failed data reference
34336 2010-03-29 Richard Guenther <rguenther@suse.de>
34338 PR tree-optimization/43560
34339 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34340 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34342 2010-03-29 Jie Zhang <jie@codesourcery.com>
34345 * toplev.c (process_options): Set optimization_default_node
34346 and optimization_current_node.
34347 * opts.c (decode_options): Don't set optimization_default_node
34348 and optimization_current_node.
34350 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34352 * config/rtems.h: Abandon -qrtems_debug.
34354 2010-03-28 Jan Hubicka <jh@suse.cz>
34356 PR tree-optimization/43505
34357 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34358 map should not be copied.
34360 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34362 PR middle-end/41674
34363 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34364 cdtors, set DECL_PRESERVE_P.
34365 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34366 should be preseved.
34368 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34370 PR tree-optimization/43528
34371 * stor-layout.c (place_field): Check that constant fits into
34372 unsigned HWI when skipping calculation of MS bitfield layout.
34374 2010-03-27 Jan Hubicka <jh@suse.cz>
34376 PR middle-end/43391
34377 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34378 notice_global_symbol work.
34380 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34382 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34383 instead of dwarf2out_decl.
34384 (struct var_loc_node): Remove section_label field.
34385 (dwarf2out_function_decl): New function.
34386 (dwarf2out_var_location): Don't set section_label field.
34387 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34389 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34391 PR tree-optimization/43544
34392 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34393 First argument for builtin vectorized function hook is now a
34394 tree to be able to distinguish between machine specific and
34396 * targhooks.c (default_builtin_vectorized_function): Ditto.
34397 * targhooks.h (default_builtin_vectorized_function): Ditto.
34398 * target.h (struct gcc_target): Ditto.
34399 * tree-vect-stmts.c (vectorizable_function): Ditto.
34400 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34401 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34404 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34407 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34408 nested binding iff it is a FUNCTION_DECL.
34409 (store_parm_decls_newstyle): Pass nested=true to bind for
34410 FUNCTION_DECLs amongst parameters.
34412 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34414 * var-tracking.c (vt_expand_loc_callback): Don't run
34415 cselib_expand_value_rtx_cb in dummy mode if
34416 cselib_dummy_expand_value_rtx_cb returned false.
34418 * var-tracking.c (emit_note_insn_var_location): For one part
34419 notes with offset 0, don't add EXPR_LIST around the location.
34420 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34421 add_location_or_const_value_attribute): Adjust for that change.
34424 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34425 into first operand and location into second.
34426 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34427 dw_cfi_oprnd_loc for DW_CFA_expression.
34428 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34429 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34430 assume first argument is regnum and second argument is location.
34432 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34435 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34436 of scratch register to DImode. Split to DImode comparison operator.
34437 Use SImode subreg of scratch register in the multiplication.
34438 (*cmp_sadd_sidi): Ditto.
34439 (*cmp_ssub_si): Ditto.
34440 (*cmp_ssub_sidi): Ditto.
34442 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34445 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34446 Remove invalid assert and wrong comment.
34448 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34451 * flags.h (final_insns_dump_p): New extern.
34452 * final.c (final_insns_dump_p): New variable.
34453 (rest_of_clean_state): Set it before -fdump-final-insns=
34454 dumping, clear afterwards.
34455 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34456 MEM_ALIAS_SET on MEMs.
34458 2010-03-26 David S. Miller <davem@davemloft.net>
34460 * configure.ac: Fix sparc GOTDATA_OP bug check.
34461 * configure: Rebuild.
34463 2010-03-26 Alan Modra <amodra@gmail.com>
34465 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34467 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34469 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34470 TLS_SECTION_ASM_FLAG.
34472 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34475 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34476 Clear first_function_block_is_cold.
34479 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34480 argument if the argument is truth_value_p.
34482 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34484 * config/rs6000/constraints.md: Update copyright year for my changes.
34487 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34488 used in reg+reg addressing, swap registers.
34490 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34493 * target.h (struct gcc_target): Add code_end hook.
34494 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34495 if not yet defined.
34496 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34497 * toplev.c (compile_file): Call targetm.asm_out.code_end
34498 hook before unwind info/debug info output.
34499 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34500 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34501 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34502 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34503 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34504 * config/i386/i386.c (ix86_file_end): Renamed to...
34505 (ix86_code_end): ... this. Make static. Don't call
34506 file_end_indicate_exec_stack. Emit unwind info using
34507 final_start_function/final_end_function.
34508 (darwin_x86_file_end): Remove.
34509 (TARGET_ASM_CODE_END): Define.
34510 * config/i386/i386.h (TARGET_ASM_FILE_END,
34511 NEED_INDICATE_EXEC_STACK): Don't define.
34512 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34513 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34514 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34515 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34518 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34519 at the beginning and final_end_function at the end.
34520 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34522 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34524 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34525 and Sun as TLS syntax.
34526 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34527 * configure: Regenerate.
34528 * config.in: Regenerate.
34529 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34530 (default_elf_asm_named_section): Use it.
34531 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34532 (i386_output_dwarf_dtprel): Likewise.
34533 (output_addr_const_extra): Likewise.
34534 (output_pic_addr_const): Lowercase @GOTTPOFF.
34535 (output_addr_const_extra): Likewise.
34536 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34537 (output_addr_const_extra): Likewise.
34538 (output_pic_addr_const): Lowercase @INDNTPOFF.
34539 (output_addr_const_extra): Likewise.
34540 (output_pic_addr_const): Lowercase @NTPOFF.
34541 (output_addr_const_extra): Likewise.
34542 (output_pic_addr_const): Lowercase @TPOFF.
34543 (output_addr_const_extra): Likewise.
34544 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34545 (*tls_global_dynamic_64): Likewise.
34546 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34547 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34549 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34550 (ASM_OUTPUT_TLS_COMMON): Use it.
34551 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34554 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34555 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34556 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34557 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34558 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34559 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34561 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34563 * config/i386/i386.c (override_options): Don't accept
34564 -mtls-dialect=sun any longer.
34565 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34566 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34567 (*tls_local_dynamic_base_32_sun): Likewise.
34568 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34570 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34573 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34574 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34577 * ira.c (adjust_cleared_regs): New function.
34578 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34582 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34584 * expr.c (expand_expr_real): Restore previous
34585 curr_insn_source_location and curr_insn_block after
34586 expand_expr_real_1 call.
34587 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34588 instead of expand_expr_real_1.
34590 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34592 PR rtl-optimization/43413
34593 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34596 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34599 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34600 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34602 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34604 * config/i386/i386.c (ix86_target_string): Add -mfma.
34605 Fix a typo in comment.
34607 2010-03-22 Mike Stump <mikestump@comcast.net>
34610 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34611 Don't overly align based upon packed packed fields.
34613 2010-03-22 Jason Merrill <jason@redhat.com>
34615 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34616 Use () rather than [], and move before the element type.
34618 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34620 * doc/configfiles.texi (Configuration Files): Removed
34621 fixinc/Makefile*, intl/Makefile.*.
34622 * doc/makefile.texi: Fixed markup. Abstract from version
34623 control system used.
34624 (Makefile): Removed obsolete java/parse.y example.
34625 * doc/sourcebuild.texi: Likewise.
34626 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34627 libgomp, libssp. Removed fastjar.
34628 (Miscellaneous Docs): Clarify location.
34629 Added COPYING3, COPYING3.LIB.
34630 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34632 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34635 * config/i386/i386.c (x86_function_profiler)
34636 [!NO_PROFILE_COUNTERS]: Fix typo.
34637 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34640 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34641 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34643 * doc/sourcebuild.texi (Test Directives): Split into six
34644 subsections, with most of the current text in new subsections
34645 Directives, Selectors, and Final Actions.
34646 (Directives): Split list of test directives into multiple
34648 (Selectors): Describe use and syntax of selectors.
34649 (Effective-Target Keywords): Describe all existing keywords.
34650 (Add Options): Describe features for dg-add-options.
34651 (Require Support): Describe variants of dg-require-support.
34652 (Final Actions): Describe commands to use in dg-final.
34654 2010-03-22 Michael Matz <matz@suse.de>
34656 PR middle-end/43475
34657 * recog.c (validate_replace_rtx_group): Replace also in
34658 REG_EQUAL and REG_EQUIV notes.
34660 2010-03-22 Richard Guenther <rguenther@suse.de>
34662 PR tree-optimization/43390
34663 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34664 sure vector extracts are type correct.
34666 2010-03-22 Richard Guenther <rguenther@suse.de>
34668 PR middle-end/40106
34669 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34670 x * sqrt (x) even when optimizing for size if the target
34671 has native support for sqrt.
34673 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34675 * varasm.c (make_decl_rtl_for_debug): Also clear
34676 flag_mudflap for the duration of make_decl_rtl call.
34679 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34680 locs from preserved VALUEs.
34682 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34684 PR middle-end/42718
34685 * pa.md (movmemsi): Set align to one if zero.
34686 (movmemdi): Likewise.
34688 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34691 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34692 with their corresponding prologue pushes.
34694 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34697 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34698 at the begining or end.
34699 (spu_expand_epilogue): Likewise.
34701 2010-03-20 Richard Guenther <rguenther@suse.de>
34703 PR rtl-optimization/43438
34704 * combine.c (make_extraction): Properly zero-/sign-extend an
34705 extraction of the low part of a CONST_INT. Also handle
34708 2010-03-19 Mike Stump <mikestump@comcast.net>
34710 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34711 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34712 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34714 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34717 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34720 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34722 PR rtl-optimization/42258
34723 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34724 use that may match DEF.
34727 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34728 the cost of loading the constant rather than assuming
34730 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34731 outer code is AND, do the same tests as the andsi3 expander and
34732 return COSTS_N_INSNS (1) if and is cheap.
34734 * optabs.c (avoid_expensive_constant): Fix formatting.
34736 2010-03-19 Michael Matz <matz@suse.de>
34739 * attribs.c (decl_attributes): When rebuilding a function pointer
34740 type use the same qualifiers as the original pointer type.
34742 2010-03-19 Martin Jambor <mjambor@suse.cz>
34744 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34745 and is_gimple_ip_invariant_address.
34747 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34750 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34752 * config/arm/arm.c (arm_override_options): Turn off
34753 flag_dwarf2_cfi_asm for AAPCS variants.
34755 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34758 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34759 Use PRE_MODIFY instead of PRE_DEC.
34760 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34761 (vfp_emit_fstmd): Likewise.
34763 2010-03-19 Michael Matz <matz@suse.de>
34766 * builtins.c (expand_builtin_interclass_mathfn,
34767 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34770 2010-03-19 Richard Guenther <rguenther@suse.de>
34772 PR tree-optimization/43415
34773 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34774 (phi_translate_1): ... this.
34775 (phi_translate): Move all caching here. Cache all NARY
34776 and REFERENCE translations.
34778 2010-03-19 David S. Miller <davem@davemloft.net>
34780 With help from Eric Botcazou.
34781 * config/sparc/sparc.c: Include dwarf2out.h.
34782 (emit_pic_helper): Delete.
34783 (pic_helper_symbol_name): Delete.
34784 (pic_helper_emitted_p): Delete.
34785 (pic_helper_needed): New.
34786 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34787 (get_pc_thunk_name): New.
34788 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34789 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34790 Set pic_helper_needed to true. Don't call emit_pic_helper.
34791 (sparc_expand_prologue): Update load_pic_register call.
34792 (sparc_output_mi_thunk): Likewise.
34793 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34794 thunk if possible. Output CFI information as needed.
34796 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34797 Jack Howarth <howarth@bromo.med.uc.edu>
34800 * config/i386/i386.h: Fix ABI on darwin x86-32.
34802 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34804 * tree.h: Declare make_decl_rtl_for_debug.
34805 * varasm.c (make_decl_rtl_for_debug): New.
34806 * dwarf2out.c (rtl_for_decl_location): Call it.
34807 * cfgexpand.c (expand_debug_expr): Call it.
34809 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34812 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34816 * var-tracking.c (vt_init_cfa_base): Do nothing if
34817 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34819 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34822 * var-tracking.c (canonicalize_vars_star): New.
34823 (dataflow_post_merge_adjust): Use it.
34825 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34828 * var-tracking.c (non_suitable_const): New function.
34829 (add_uses): For DEBUG_INSNs with constants, don't record any
34830 value, instead just the constant value itself.
34831 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34832 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34833 (emit_notes_in_bb): Likewise.
34834 (emit_note_insn_var_location): For onepart variables if
34835 cur_loc is a VOIDmode constant, use DECL_MODE.
34837 2010-03-18 Martin Jambor <mjambor@suse.cz>
34839 PR middle-end/42450
34840 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34841 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34842 all non-clones. Moved call redirection...
34843 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34844 (cgraph_materialize_all_clones): Dispose of all
34845 combined_args_to_skip bitmaps.
34846 (verify_cgraph_node): Do not check for edges pointing to wrong
34847 nodes in inline clones.
34848 * tree-inline.c (copy_bb): Call
34849 cgraph_redirect_edge_call_stmt_to_callee.
34850 * ipa.c (cgraph_remove_unreachable_nodes): Call
34851 cgraph_node_remove_callees even when there are used clones.
34853 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34855 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34857 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34860 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34863 2010-03-18 Michael Matz <matz@suse.de>
34865 PR middle-end/43419
34866 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34867 into sqrt(x) if we need to preserve signed zeros.
34869 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34870 Eric Botcazou <ebotcazou@adacore.com>
34872 PR rtl-optimization/43360
34873 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34874 note if we don't know its invariant status.
34876 2010-03-18 Michael Matz <matz@suse.de>
34878 PR tree-optimization/43402
34879 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34880 PHI chains of ssa names registered for update.
34882 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34885 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34886 non-offsettable and pre_modify update addressing.
34887 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34888 and "2" alternatives "#".
34889 (*movdd_softfloat32): Make all alternatives "#";
34890 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34891 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34892 (*movdf_softfloat32): Make all alternatives "#";
34893 (movdi): Use the new DIFD mode iterator to create a common splitter
34894 for movdi, movdf and movdd patterns.
34896 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34898 * common.opt (dumpdir): Remove redundant tab.
34900 2010-03-17 Martin Jambor <mjambor@suse.cz>
34902 PR tree-optimization/43347
34903 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34904 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34906 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34908 PR rtl-optimization/42216
34909 * regrename.c (create_new_chain): New function, broken out from...
34910 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34911 appending a use to an empty chain.
34912 (build_def_use): Remove previous changes that convert OP_INOUT to
34913 OP_OUT operands; instead detect the case where an OP_INOUT operand
34914 uses a previously untracked register and create an empty chain for it.
34916 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34918 * doc/extend.texi (Function Attributes): Rewrite unfinished
34919 sentence in ms_abi documentation.
34921 2010-03-17 Alan Modra <amodra@gmail.com>
34923 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34924 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34925 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34926 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34928 2010-03-16 Richard Henderson <rth@redhat.com>
34930 PR middle-end/43365
34931 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34932 (lower_try_finally): Save and restore eh_seq around the expansion
34933 of the try-finally.
34935 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34937 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34938 statements before splitting block.
34940 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34942 * doc/sourcebuild.texi (Testsuites): Fix markup.
34943 Use pathnames relative to gcc/testsuite.
34944 (Test Directives): Move description of how timeout is determined.
34945 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34946 (C Tests): Correct gcc.misc-tests directory.
34947 Framework tests now live in gcc.test-framework.
34949 2010-03-16 Richard Guenther <rguenther@suse.de>
34951 PR middle-end/43379
34952 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34953 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34955 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34956 Alexandre Oliva <aoliva@redhat.com>
34958 PR tree-optimization/42917
34959 * lambda-code.c (remove_iv): Skip debug statements.
34960 (lambda_loopnest_to_gcc_loopnest): Likewise.
34961 (not_interesting_stmt): Debug statements are not interesting.
34963 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34967 * cselib.c (cselib_preserve_constants,
34968 cfa_base_preserved_val): New static variables.
34969 (preserve_only_constants): New function.
34970 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34971 clear its REG_VALUES. If cselib_preserve_constants, don't
34972 empty the whole hash table, but preserve there VALUEs with constants,
34973 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34974 (cselib_preserve_cfa_base_value): New function.
34975 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34976 (cselib_init): Change argument to int bitfield. Set
34977 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34979 (cselib_finish): Clear cselib_preserve_constants and
34980 cfa_base_preserved_val.
34981 * cselib.h (enum cselib_record_what): New enum.
34982 (cselib_init): Change argument to int.
34983 (cselib_preserve_cfa_base_value): New prototype.
34984 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34985 * dse.c (dse_step1): Likewise.
34986 * cfgcleanup.c (thread_jump): Likewise.
34987 * sched-deps.c (sched_analyze): Likewise.
34988 * gcse.c (local_cprop_pass): Likewise.
34989 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34990 If FN is non-NULL, call the callback always and whenever it returns
34991 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34992 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34993 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34994 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34995 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34996 * var-tracking.c: Include recog.h.
34997 (bb_stack_adjust_offset): Remove.
34998 (vt_stack_adjustments): Don't call it, instead just gather the
34999 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
35000 (adjust_stack_reference): Remove.
35001 (compute_cfa_pointer): New function.
35002 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
35003 (struct adjust_mem_data): New type.
35004 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
35006 (get_address_mode): New function.
35007 (replace_expr_with_values): Use it.
35008 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
35009 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
35010 (adjust_sets): Remove.
35011 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35012 Use get_address_mode.
35013 (get_adjusted_src): Remove.
35014 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35015 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35016 (add_with_sets): Don't call adjust_sets.
35017 (fp_setter, vt_init_cfa_base): New functions.
35018 (vt_initialize): Change return type to bool. Move most of pool etc.
35019 initialization to the beginning of the function from end. Pass
35020 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35021 If !frame_pointer_needed, call vt_stack_adjustment before mos
35022 vector is filled, call vt_init_cfa_base if argp/framep has been
35023 eliminated to sp. If frame_pointer_needed and argp/framep has
35024 been eliminated to hard frame pointer, set
35025 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35026 encountering fp setter in the prologue. For MO_ADJUST, call
35027 log_op_type before pusing the op into mos vector, not afterwards.
35028 Call adjust_insn before cselib_process_insn/add_with_sets,
35029 call cancel_changes (0) afterwards.
35030 (variable_tracking_main_1): Adjust for vt_initialize calling
35031 vt_stack_adjustments and returning whether it succeeded or not.
35033 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35035 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35038 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35040 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35042 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35043 drap_reg has not been set.
35045 2010-03-15 Michael Matz <matz@suse.de>
35047 PR middle-end/43300
35048 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35049 use it to expand block copies.
35050 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35051 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35052 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35054 2010-03-15 Richard Guenther <rguenther@suse.de>
35056 PR tree-optimization/43367
35057 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35060 2010-03-15 Richard Guenther <rguenther@suse.de>
35062 PR tree-optimization/43317
35063 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35065 2010-03-15 Martin Jambor <mjambor@suse.cz>
35067 PR tree-optimization/43141
35068 * tree-sra.c (create_abstract_origin): New function.
35069 (modify_function): Call create_abstract_origin.
35071 2010-03-15 Chris Demetriou <cgd@google.com>
35073 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35076 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35078 PR middle-end/43354
35079 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35080 call insert_out_of_ssa_copy for default definitions.
35082 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35084 * graphite-clast-to-gimple.c (my_long_long): Defined.
35085 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35086 * graphite-sese-to-poly.c (my_long_long): Defined.
35087 (scop_ivs_can_be_represented): Use it.
35089 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35091 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35092 graphite-max-bbs-per-function, and loop-block-tile-size.
35093 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35095 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35097 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35099 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35100 forward declaration.
35101 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35102 (add_upper_bounds_from_estimated_nit): New.
35103 (build_loop_iteration_domains): Use it.
35105 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35107 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
35109 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35111 PR middle-end/43306
35112 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
35113 should be an INTEGER_CST. Also handle CASE_CONVERT.
35115 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35117 * graphite.c (graphite_initialize): To bound the number of bbs per
35118 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35119 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35120 * doc/invoke.texi: Document it.
35122 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35124 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35125 * graphite-sese-to-poly.h (build_poly_scop): Same.
35127 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35129 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35130 the number of parameters in the scop. Use as an upper bound
35131 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35132 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35133 * doc/invoke.texi: Document it.
35135 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35137 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35138 * doc/c-tree.texi: Remove.
35139 * doc/generic.texi: Merge c-tree.texi here.
35140 * doc/gccint.texi (Trees): Remove menu entry.
35141 (c-tree.texi): Remove @include.
35142 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35143 * doc/languages.texi (Reading RTL): Ditto.
35145 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35148 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35150 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35152 PR middle-end/42431
35153 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35154 code added to work around reload clobbering CONST insns.
35156 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35158 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35159 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35160 (cselib_preserve_only_values): Remove retain argument, don't
35161 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35162 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35163 * var-tracking.c (micro_operation): Move insn field before union.
35164 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35165 (struct variable_tracking_info_def): Remove n_mos field, change
35166 mos into a vector of micro_operations.
35167 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35168 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35169 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35170 changing into a vector.
35171 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35172 come before all other uops generated by add_stores.
35173 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35175 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35176 a vector. Run just one pass over the bbs instead of separate counting
35177 and computation phase.
35178 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35181 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35182 into *nonlocalized_list vector.
35183 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35184 even if origin is non-NULL.
35185 (gen_variable_die): Likewise.
35186 (process_scope_var): Don't change origin.
35187 (gen_decl_die): Likewise.
35188 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35189 before adding new edges instead of after it, fix moving over
35192 2010-03-11 David S. Miller <davem@davemloft.net>
35194 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35196 * configure: Rebuild.
35198 2010-03-11 Martin Jambor <mjambor@suse.cz>
35200 PR tree-optimization/43257
35201 * tree.c (assign_assembler_name_if_neeeded): New function.
35202 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35203 above new function.
35204 * tree.h (assign_assembler_name_if_neeeded): Declare.
35205 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35206 the function if needed.
35208 2010-03-11 Chris Demetriou <cgd@google.com>
35210 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35211 include/stdint-gcc.h, and include/stdint.h world-readable.
35213 2010-03-11 Richard Guenther <rguenther@suse.de>
35215 PR tree-optimization/43255
35216 * tree-vrp.c (process_assert_insertions_for): Do not insert
35217 asserts for trivial conditions.
35219 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35221 PR tree-optimization/43280
35222 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35223 generation. Move calculation of size out of the if branch.
35224 (find_bswap): Modify compare number generation.
35226 2010-03-11 Richard Guenther <rguenther@suse.de>
35229 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35230 (input_gimple_stmt): Fixup handled component types during
35231 operand read. Also fix up decls in ADDR_EXPRs.
35233 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35235 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35236 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35238 2010-03-10 Jan Hubicka <jh@suse.cz>
35241 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35242 * varasm.c (get_variable_section): Don't do that here...
35243 (make_decl_rtl): ... and here.
35244 (do_assemble_alias): Produce decl RTL.
35245 (assemble_alias): Likewise.
35247 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35250 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35251 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35253 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35254 (based_loc_descr): Only express drap or vdrap regno based expressions
35255 using DW_OP_fbreg when not optimizing.
35256 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35257 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35258 REG_CFA_SET_VDRAP note.
35260 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35262 PR tree-optimization/43236
35263 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35264 error in calculation of base address in reverse iteration case.
35265 (generate_builtin): Take number of latch executions if the statement
35268 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35270 PR middle-end/42859
35271 * tree-eh.c: Include pointer-set.h.
35272 (lower_eh_dispatch): Filter out duplicate case labels and
35273 remove the unneeded edge when the label is unused. Return
35274 true when some edges are removed.
35275 (execute_lower_eh_dispatch): When any lowering resulted in
35276 removing an edge, also delete unreachable blocks.
35278 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35281 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35282 UNSPEC_MACHOPIC_OFFSET.
35284 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35287 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35288 (m68k_delegitimize_address): New function.
35290 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35293 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35296 * var-tracking.c (adjust_sets): New function.
35297 (count_with_sets, add_with_sets): Use it.
35298 (get_adjusted_src): New inline function.
35299 (add_stores): Use it.
35302 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35303 call cselib_dummy_expand_value_rtx_cb instead of
35304 cselib_expand_value_rtx_cb.
35307 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35308 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35309 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35310 and .cfi_endproc around the pic thunks.
35311 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35312 all queued unwind info register saves are saved before the call.
35313 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35314 considered as sp-=4 for unwind info and the pop as sp+=4 which
35315 also clobbers dest, but doesn't actually restore it.
35318 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35319 RTX_FRAME_RELATED_P.
35321 2010-03-09 Jie Zhang <jie@codesourcery.com>
35323 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35324 whitespaces in output template.
35326 2010-03-09 Jie Zhang <jie@codesourcery.com>
35328 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35329 out array boundary.
35331 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35333 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35334 builtins.exp in a separate job.
35336 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35338 * graphite-sese-to-poly.c (add_param_constraints): Use
35339 lower_bound_in_type and upper_bound_in_type.
35341 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35343 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35344 instead of unsigned_type_node.
35346 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35347 Reza Yazdani <reza.yazdani@amd.com>
35349 PR middle-end/43065
35350 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35351 on pointer type parameters.
35353 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35355 PR middle-end/42644
35356 PR middle-end/42130
35357 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35358 handle conversions from pointer to integers.
35359 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35360 induction variable, to be able to work with code generated by CLooG.
35361 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35362 (build_poly_scop): Bail out if we cannot codegen a loop.
35364 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35366 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35367 code generation with gloog_error.
35369 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35371 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35372 Call fold_convert on all the returned values.
35373 (expand_scalar_variables_expr): Pass to
35374 expand_scalar_variables_ssa_name the type of the resulting expression.
35376 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35378 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35379 ppl_min_for_le_pointset.
35380 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35381 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35383 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35385 * graphite-dependences.c (map_into_dep_poly): Removed.
35386 (dependence_polyhedron_1): Use combine_context_id_scat.
35388 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35390 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35391 (struct poly_bb): Same.
35392 (combine_context_id_scat): New.
35394 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35396 PR middle-end/42326
35397 * sese.c (name_defined_in_loop_p): Return false for default
35400 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35402 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35403 and clean up the logic.
35405 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35407 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35410 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35412 * var-tracking.c (remove_cselib_value_chains): Define only for
35414 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35415 delete_slot_part, emit_notes_for_differences_1): Don't call
35416 remove_cselib_value_chains here.
35417 (set_slot_part, emit_notes_for_differences_2): Don't call
35418 add_cselib_value_chains here.
35419 (preserved_values): New vector.
35420 (preserve_value): New function.
35421 (add_uses, add_stores, vt_add_function_parameters): Use it
35422 instead of cselib_preserve_value.
35423 (changed_values_stack): New vector.
35424 (check_changed_vars_0): New function.
35425 (check_changed_vars_1, check_changed_vars_2): Use it.
35426 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35427 changed_values_stack VALUEs.
35428 (vt_emit_notes): For all preserved_values call
35429 add_cselib_value_chains. If ENABLE_CHECKING call
35430 remove_cselib_value_chains before verifying value_chains is empty.
35431 Initialize and free changed_values_stack.
35432 (vt_initialize): Initialize preserved_values.
35433 (vt_finalize): Free preserved_values.
35435 2010-03-08 Richard Guenther <rguenther@suse.de>
35437 PR tree-optimization/43269
35438 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35441 2010-03-08 Martin Jambor <mjambor@suse.cz>
35443 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35444 (ipa_is_param_called): Removed.
35445 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35446 (ipa_print_node_params): Do not print the called flag.
35447 (ipa_write_node_info): Do not stream the called flag.
35448 (ipa_read_node_info): Likewise.
35450 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35453 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35454 * cselib.c (struct expand_value_data): Add dummy field.
35455 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35457 (cselib_dummy_expand_value_rtx_cb): New function.
35458 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35460 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35461 * var-tracking.c: Include pointer-set.h.
35462 (variable): Change n_var_parts to char from int. Add
35463 cur_loc_changed and in_changed_variables fields.
35464 (variable_canonicalize): Remove.
35465 (shared_var_p): New inline function.
35466 (unshare_variable): Maintain cur_loc_changed and
35467 in_changed_variables fields. If var was in changed_variables,
35468 replace it there with new_var. Just copy cur_loc instead of
35469 resetting it to something else.
35470 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35471 (dataflow_set_union): Don't call variable_canonicalize.
35472 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35473 of their DEBUG_EXPR_TREE_DECLs.
35474 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35475 and in_changed_variables and cur_loc_changed is false.
35476 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35477 and cur_loc_changed. Don't update cur_loc here.
35478 (variable_merge_over_src): Don't call variable_canonicalize.
35479 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35480 removing loc that is equal to cur_loc, clear cur_loc,
35481 set cur_loc_changed and ensure variable_was_changed is called.
35482 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35483 compare pointers in cur_loc check, if it is equal to loc,
35484 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35485 (variable_different_p): Remove compare_current_location argument,
35486 don't compare cur_loc.
35487 (dataflow_set_different_1): Adjust variable_different_p caller.
35488 (variable_was_changed): If dv had some var in changed_variables
35489 already, reset in_changed_variables flag for it and propagate
35490 cur_loc_changed over to the new variable. On empty var
35491 always set cur_loc_changed. Set in_changed_variables on whatever
35492 var is added to changed_variables.
35493 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35494 Use shared_var_p. When removing loc that is equal to cur_loc,
35495 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35496 end, don't set it to something else, just call variable_was_changed.
35497 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35498 loc being removed, clear cur_loc and set cur_loc_changed.
35499 Set cur_loc_changed if all locations have been removed.
35500 (struct expand_loc_callback_data): New type.
35501 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35502 allocated. Always create SUBREGs if simplify_subreg failed.
35503 Prefer to use cur_loc, when that fails and still in
35504 changed_variables (and seen first time) recompute it. Set
35505 cur_loc_changed of variables which had to change cur_loc and
35506 compute elcd->cur_loc_changed if any of the subexpressions used
35507 had to change cur_loc.
35508 (vt_expand_loc): Adjust to pass arguments in
35509 expand_loc_callback_data structure.
35510 (vt_expand_loc_dummy): New function.
35511 (emitted_notes): New variable.
35512 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35513 that weren't used for any other decl in current
35514 emit_notes_for_changes call call vt_expand_loc_dummy to update
35515 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35516 first loc_chain location if NULL before. Always use just
35517 cur_loc instead of first loc_chain location. When cur_loc_changed
35518 is false, when not --enable-checking=rtl just don't emit any note.
35519 When rtl checking, compute the note and assert it is the same
35520 as previous note. Clear cur_loc_changed and in_changed_variables
35521 at the end before removing from changed_variables.
35522 (check_changed_vars_3): New function.
35523 (emit_notes_for_changes): Traverse changed_vars to call
35524 check_changed_vars_3 on each changed var.
35525 (emit_notes_for_differences_1): Clear cur_loc_changed and
35526 in_changed_variables. Recompute cur_loc of new_var.
35527 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35528 (vt_emit_notes): Initialize and destroy emitted_notes.
35530 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35532 PR rtl-optimization/42220
35533 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35534 Use verify_reg_tracked to determine if we should use OP_OUT rather
35536 (build_def_use): If we see an in-out operand for a register that we
35537 know nothing about, treat is an output if possible, fail the block if
35540 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35543 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35546 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35549 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35550 uses of relevant DEFs that are dead outside the loop too.
35552 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35554 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35556 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35558 * var-tracking.c (values_to_unmark): New variable.
35559 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35560 values_to_unmark vector. Moved body to...
35561 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35562 instead queue it into values_to_unmark vector.
35563 (vt_find_locations): Free values_to_unmark vector.
35565 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35567 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35568 (site.exp): Export them when plugins are enabled.
35570 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35572 PR middle-end/42326
35573 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35574 that contain scevs.
35575 (chrec_fold_multiply): Same.
35577 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35580 * c-decl.c (build_compound_literal): Return early if init is
35581 an error_mark_node.
35583 2010-03-04 Martin Jambor <mjambor@suse.cz>
35585 PR tree-optimization/43164
35586 PR tree-optimization/43191
35587 * tree-sra.c (type_consists_of_records_p): Reject records with
35588 zero-size bit-fields at the end.
35590 2010-03-04 Mike Stump <mikestump@comcast.net>
35592 * Makefile.in (TAGS): Remove *.y.
35594 2010-03-04 Richard Guenther <rguenther@suse.de>
35596 PR tree-optimization/40761
35597 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35599 (my_rev_post_order_compute): New function.
35600 (init_pre): Call it.
35602 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35604 PR middle-end/43209
35605 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35606 decrease the cost of an IV candidate when the cost is infinite.
35608 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35610 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35611 Use '3DNow!' for the extension of that name, ensure normal space
35613 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35615 2010-03-03 Jeff Law <law@redhat.com>
35617 * PR middle-end/32693
35618 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35619 than gen_rtx_SUBREG.
35620 (extract_bit_field_1): Likewise.
35622 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35624 * doc/sourcebuild.texi (Test directives): Document that arguments
35625 include-opts and exclude-opts are now optional for dg-skip-if,
35626 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35628 2010-03-03 Jason Merrill <jason@redhat.com>
35631 * cgraph.h (varpool_node): Add extra_name field.
35632 * varpool.c (varpool_extra_name_alias): New.
35633 (varpool_assemble_decl): Emit extra name aliases.
35634 (varpool_mark_needed_node): Look past an extra name alias.
35635 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35636 * lto-streamer-in.c (lto_input_tree): Read it.
35637 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35639 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35641 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35642 (sparc*-*-solaris2*): ...this.
35644 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35647 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35648 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35649 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35650 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35653 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35654 fallthrough to default handling, just with want_address 0 instead of 2.
35655 For single element lists, add_AT_loc directly, otherwise create an
35656 artificial variable DIE and stick location list to it.
35659 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35660 (VAL_EXPR_HAS_REVERSE): Define.
35661 (reverse_op): New function.
35662 (add_stores): For reversible operations add an extra MO_VAL_USE.
35664 2010-03-02 Jason Merrill <jason@redhat.com>
35666 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35668 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35670 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35671 (sparc64-*-linux*): Likewise.
35672 (sparc64-*-solaris2*): Include assembler files before linker ones.
35673 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35674 * config/sparc/gas.h: Delete.
35675 * config/sparc/sol2-64.h: Add copyright notice.
35676 * config/sparc/sol2-gas-bi.h: Likewise.
35677 * config/sparc/sol2-gld.h: Likewise.
35678 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35679 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35680 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35681 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35682 (sparc_elf_asm_named_section): Rename into...
35683 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35685 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35687 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35689 2010-03-02 Jeff Law <law@redhat.com>
35691 PR middle-end/42431
35692 * reload1.c (rtx_p, substitute_stack): Declare.
35693 (substitute): Record addresses of changed rtxs.
35694 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35695 Restore the original rtx when complete.
35696 (reload): Free subsitute_stack when complete.
35698 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35700 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35701 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35703 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35704 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35705 Torture Tests): Change from subsection to section.
35707 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35708 Steven Bosscher <steven@gcc.gnu.org>
35710 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35713 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35715 PR middle-end/42640
35716 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35717 the assignment from the new induction variable to the assignment
35718 of the value from the original loop PHI function.
35720 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35721 Daniel Jacobowitz <dan@codesourcery.com>
35723 * doc/sourcebuild.texi (Test directives): Clarify options to
35726 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35728 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35729 Disable cfi directives unless GCC and gas agree on using read-only
35730 .eh_frame sections for 64-bit.
35731 * configure: Regenerate.
35733 2010-03-01 Richard Guenther <rguenther@suse.de>
35735 PR tree-optimization/43220
35736 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35737 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35739 2010-03-01 Richard Guenther <rguenther@suse.de>
35740 Martin Jambor <mjambor@suse.cz>
35742 PR middle-end/41250
35743 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35744 gimplified parameters.
35746 2010-03-01 Christian Bruel <christian.bruel@st.com>
35748 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35750 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35752 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35754 2010-03-01 Richard Guenther <rguenther@suse.de>
35756 PR middle-end/43213
35757 * expr.c (expand_assignment): Use the alias-oracle to tell
35758 if the rhs aliases the result decl.
35760 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35763 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35764 to sol_gt_pch_get_address.
35765 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35766 64-bit, SPARC and x86.
35767 (sol_gt_pch_get_address): New function.
35769 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35771 * toplev.h (inform_n, error_n): Declare.
35772 * diagnostic.c (inform_n, error_n): New function.
35774 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35776 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35777 has no rtl yet when processing local_decls, queue it and recheck
35778 if deferred stack allocation hasn't assigned it rtl.
35780 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35782 * config/sh/sh.c (unspec_bbr_uid): New.
35783 (gen_block_redirect): Use it instead of INSN_UID.
35784 (gen_far_branch): Likewise.
35786 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35788 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35789 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35791 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35793 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35794 (Warning Options): -Wno-conversion-null is valid for
35795 Objective-C++ as well.
35796 * doc/tm.texi (Named Address Spaces): Likewise.
35797 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35798 * doc/tree-ssa.texi (Tree SSA): Likewise.
35800 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35803 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35804 by default. Don't set the default arch for
35805 i[34567]86-*-darwin*|x86_64-*-darwin*.
35807 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35810 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35811 default. Set the default 32bit/64bit archs with $with_arch
35812 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35814 2010-02-27 Richard Guenther <rguenther@suse.de>
35816 PR tree-optimization/43186
35817 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35818 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35819 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35820 unroller iterations.
35822 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35824 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35825 required and i[34567]86-*-* targets don't support 64bit ISA.
35827 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35830 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35831 the same alias set.
35833 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35835 * config.gcc: Set the default arch at least to Prescott for
35836 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35837 if SSE math is enabled.
35839 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35841 * diagnostic.c (diagnostic_initialize): Update.
35842 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35844 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35845 (diagnostic_inhibit_notes): New.
35846 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35848 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35851 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35852 * doc/standards.texi: Likewise.
35853 * doc/extend.texi: Likewise.
35854 * doc/trouble.texi: Likewise.
35855 * doc/cppopts.texi: Likewise.
35856 * doc/install.texi: Likewise.
35857 * c.opt (std=c90,std=gnu90): New options.
35858 * c-opts.c (c_common_handle_option): Handle them.
35860 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35863 * c-decl.c (undeclared_variable): Use an informative note.
35865 2010-02-26 Richard Guenther <rguenther@suse.de>
35867 PR tree-optimization/43186
35868 * gimple.h (gimple_fold): Remove.
35869 * gimple.c (gimple_fold): Remove. Inline into single user ...
35870 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35871 Try harder for conditions.
35873 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35876 * function.c (used_types_insert): Don't skip through named pointer
35877 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35878 and it is different from the main variant's type.
35880 2010-02-26 Nick Clifton <nickc@redhat.com>
35882 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35884 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35886 * config.gcc: Support --with-fpmath=sse for x86.
35888 * config/i386/ssemath.h: New.
35890 * doc/install.texi (--with-fpmath=sse): Documented.
35892 2010-02-26 Richard Guenther <rguenther@suse.de>
35894 PR tree-optimization/43188
35895 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35896 vector types of over-aligned element type.
35898 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35901 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35902 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35904 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35906 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35908 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35910 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35911 * var-tracking.c: Include diagnostic.h.
35912 (debug_dv): New function.
35913 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35916 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35917 (add_value_chain, add_value_chains, remove_value_chain,
35918 remove_value_chains): Handle DEBUG_EXPRs.
35919 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35922 * regcprop.c (struct queued_debug_insn_change): New type.
35923 (struct value_data_entry): Add debug_insn_changes field.
35924 (struct value_data): Add n_debug_insn_changes field.
35925 (debug_insn_changes_pool): New variable.
35926 (free_debug_insn_changes, apply_debug_insn_changes,
35927 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35928 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35929 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35931 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35933 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35934 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35935 changes, call cprop_find_used_regs via note_stores.
35936 (copyprop_hardreg_forward): When copying vd from predecessor
35937 which has any queued DEBUG_INSN changes, make sure the pointers are
35938 cleared. At the end call df_analyze and then if there are any
35939 DEBUG_INSN changes queued at the end of some basic block for still
35940 live registers, apply them.
35941 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35943 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35945 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35948 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35950 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35951 targets. Set the default with_cpu/with_arch from arch/cpu.
35952 Allow x86-64 and native for with_cpu/with_arch.
35954 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35956 * ebitmap.c: Change calls to verify_popcount with calls to
35957 sbitmap_verify_popcount.
35958 (ebitmap_clear_bit): Fixed map->cacheindex test and
35959 map>cache update when bit clearing results in an empty
35962 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35965 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35966 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35967 and support both V2DF and V2DI modes.
35968 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35969 support both V2DF and V2DI modes.
35970 (general): Delete trailing whitespace from a few patterns.
35972 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35973 V2DF/V2DI interleave high/low builtins.
35975 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35978 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35979 interleave high/low functions.
35981 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35983 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35984 #pragma extern_prefix.
35986 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35989 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35990 BLKmode, assert op0 is a MEM and just adjust its mode.
35993 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35994 if bitpos isn't multiple of mode's bitsize.
35996 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35998 * c.opt (-ftemplate-depth=): New.
35999 (-ftemplate-depth-): Deprecate.
36000 * optc-gen.awk: Handle -ftemplate-depth=.
36001 * opth-gen.awk: Likewise.
36002 * c-opts.c (c_common_handle_option): Likewise.
36003 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
36005 2010-02-24 Jason Merrill <jason@redhat.com>
36007 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
36009 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36011 * cfg.c (alloc_aux_for_block): Remove inline.
36012 (alloc_aux_for_edge): Likewise.
36014 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36016 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36018 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36020 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36021 * config/i386/sol2-gas.h: New file.
36022 * config.gcc (i[34567]86-*-solaris2*): Use it.
36024 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36027 * c-typeck.c (ep_convert_and_check): New.
36028 (build_conditional_expr): Use it.
36029 (build_binary_op): Likewise.
36031 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36033 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36036 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36037 bounds even for -O+.
36038 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36039 expr needs to have DECL_NAME set.
36041 2010-02-24 Nick Clifton <nickc@redhat.com>
36043 * config/mep/mep.c: Include gimple.h.
36044 (mep_function_uses_sp): Delete unused function.
36045 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36046 parameters. Use unsigned integers to count args. Return a
36047 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36049 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36052 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36053 greater or equal to nelt instead of 2 * nelt.
36054 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36057 2010-02-23 Jason Merrill <jason@redhat.com>
36060 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36061 in cfun->local_decls even if they have register types.
36064 * stor-layout.c (place_field): Don't warn about unnecessary
36065 DECL_PACKED if the type is packed.
36067 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36070 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36071 GOTOFF relocs, even when the base reg isn't pic pointer.
36073 2010-02-23 Michael Matz <matz@suse.de>
36076 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36077 (expand_gimple_basic_block): Generate and use debug temps if there
36078 are debug uses left after the last real use of TERed ssa names.
36079 Unlink debug immediate uses when they are expanded.
36081 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36084 * config/i386/i386.c (override_options): Reorganise to provide
36085 better error messages.
36087 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36089 PR middle-end/43083
36090 * graphite-scop-detection.c (create_single_exit_edge): Move
36091 the call to find_single_exit_edge to....
36092 (create_sese_edges): ...here. Don't handle multiple edges
36093 exiting the function.
36094 (build_graphite_scops): Don't handle multiple edges
36095 exiting the function.
36097 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36099 PR middle-end/43097
36100 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36101 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
36103 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36105 PR middle-end/43026
36106 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
36108 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
36111 * c-typeck.c (convert_arguments): Print declaration location.
36112 * c-common.c (validate_nargs): Rename as
36113 builtin_function_validate_nargs.
36114 (check_builtin_function_arguments): Update.
36116 2010-02-22 Richard Guenther <rguenther@suse.de>
36119 * tree-inline.c (declare_return_variable): Use the type of
36120 the call stmt lhs if available.
36122 2010-02-22 Duncan Sands <baldrick@free.fr>
36124 * passes.c (register_pass): Always consider all pass lists when
36125 ref_pass_instance_number is zero.
36127 2010-02-22 Richard Guenther <rguenther@suse.de>
36129 PR tree-optimization/42749
36130 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36131 parameter. Do arithmetic in the original type.
36132 (update_accumulator_with_ops): Likewise.
36133 (adjust_accumulator_values): Adjust.
36135 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36137 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36138 (QI to BLKmode splitter): New splitter.
36140 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36142 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36143 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36145 2010-02-22 Richard Guenther <rguenther@suse.de>
36147 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36149 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36151 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36152 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36153 ($(T)crti.o, $(T)crtn.o): Remove rules.
36155 2010-02-21 Tobias Burnus <burnus@net-b.de>
36158 * doc/invoke.texi (-fassociative-math): Document that this
36159 option is automatically enabled for Fortran.
36161 2010-02-20 David S. Miller <davem@davemloft.net>
36163 * configure.ac: Test if linker and assembler properly support
36164 GOTDATA_OP relocations.
36165 * configure: Rebuild.
36166 * config.in: Likewise.
36167 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36168 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36169 (movsi_high_pic): Likewise.
36170 (movdi_lo_sum_pic): Likewise.
36171 (movdi_high_pic): Likewise.
36172 (movsi_pic_gotdata_op): New pattern.
36173 (movdi_pic_gotdata_op): Likewise.
36174 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36175 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36177 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36180 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36181 attribute to ssemul.
36182 (xop_mulv2div2di3_high): Ditto.
36184 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36187 * c.opt (Wconversion-null): New option.
36188 * doc/invoke.texi (Wconversion-null): Document.
36190 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36192 * common.opt (Wlarger-than-): Add Undocumented.
36194 2010-02-19 Mike Stump <mikestump@comcast.net>
36196 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36198 2010-02-19 Jason Merrill <jason@redhat.com>
36201 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36202 * configure: Likewise.
36204 2010-02-20 Alan Modra <amodra@gmail.com>
36206 PR middle-end/42344
36207 * cgraph.h (cgraph_make_decl_local): Declare.
36208 * cgraph.c (cgraph_make_decl_local): New function.
36209 (cgraph_make_node_local): Use it.
36210 * cgraphunit.c (cgraph_function_versioning): Likewise.
36211 * ipa.c (function_and_variable_visibility): Likewise.
36213 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36216 * except.c (sjlj_emit_function_enter): Don't call
36217 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36219 * rtl.h (add_reg_br_prob_note): Remove prototype.
36221 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36224 * c-common.c (conversion_warning): Remove widening conversions
36225 before checking the conversion of integers to reals.
36227 2010-02-19 Mike Stump <mikestump@comcast.net>
36229 PR middle-end/43125
36230 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36233 * cgraphunit.c (process_function_and_variable_attributes): Check
36234 DECL_PRESERVE_P instead of looking up attribute "used".
36235 * ipa-pure-const.c (check_decl): Likewise.
36236 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36237 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36238 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36239 instead of attribute "used".
36240 * config/sol2-c.c (solaris_pragma_init): Likewise.
36241 (solaris_pragma_fini): Likewise.
36243 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36245 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36246 Use XCNEW instead of xcalloc.
36247 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36248 XNEW instead of xmalloc.
36249 (get_fields): Use XNEWVEC instead of xmalloc.
36252 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36253 populate vars array.
36254 (create_new_general_access): For debug stmts just reset value.
36255 (get_stmt_accesses): For accesses within debug stmts just record them
36256 using add_access_to_acc_sites instead of preventing the peeling or
36257 counting them as accesses.
36259 PR middle-end/42233
36260 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36262 2010-02-19 Richard Guenther <rguenther@suse.de>
36264 PR tree-optimization/42916
36265 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36268 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36270 * configure.ac: Replace all uses of changequote in macro arguments
36271 with proper quoting.
36273 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36275 PR middle-end/42233
36276 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36278 2010-02-19 Richard Guenther <rguenther@suse.de>
36280 PR tree-optimization/42944
36281 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36282 test for aliasing with errno.
36284 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36286 PR middle-end/42233
36287 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36288 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36289 * dojump.c: Include output.h.
36290 (inv): New inline function.
36291 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36292 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36293 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36294 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36295 argument, pass it down to other calls.
36296 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36297 add REG_BR_PROB note to the conditional jump.
36298 * cfgexpand.c (add_reg_br_prob_note): Removed.
36299 (expand_gimple_cond): Don't call it, add the probability
36300 as last argument to jumpif_1/jumpifnot_1.
36301 * Makefile.in (dojump.o): Depend on output.h.
36302 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36304 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36305 * stmt.c (do_jump_if_equal): Likewise.
36306 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36307 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36308 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36310 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36311 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36312 jumpifnot_1 callers.
36313 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36315 (store_expr): Adjust jumpifnot caller.
36316 (store_constructor): Adjust jumpif caller.
36318 PR middle-end/42233
36319 * gimplify.c (gimple_boolify): For __builtin_expect call
36320 gimple_boolify also on its first argument.
36322 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36324 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36326 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36327 * configure: Regenerated.
36329 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36331 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36332 lang_hooks.types_compatible_p instead of comptypes.
36334 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36336 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36337 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36338 if __prefer_thumb__ is defined.
36340 2010-02-18 Martin Jambor <mjambor@suse.cz>
36342 PR tree-optimization/43066
36343 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36344 array with zero-sized element type.
36346 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36348 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36349 rtx, allocate struct var_loc_node here and return it to the
36350 caller, and only if it is actually needed.
36351 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36352 move it earlier and return immediately if it returns NULL.
36354 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36356 * config/sparc/gas.h: New file. Restore
36357 TARGET_ASM_NAMED_SECTION to its ELF default.
36358 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36359 check !HAVE_GNU_AS.
36360 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36361 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36362 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36363 after sparc/sysv4.h.
36365 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36367 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36369 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36371 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36372 patterns from predicated pattern.
36374 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36377 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36378 for insn mnemonic suffix.
36380 2010-02-17 Richard Guenther <rguenther@suse.de>
36382 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36385 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36388 * caller-save.c (save_call_clobbered_regs): If BB ends with
36389 a DEBUG_INSN, move any notes in between last real insn and the last
36390 DEBUG_INSN after the last DEBUG_INSN.
36392 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36394 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36395 Fix return type. Fix argument type. Explain meaning of return value.
36397 2010-02-16 Richard Guenther <rguenther@suse.de>
36399 PR tree-optimization/41043
36400 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36401 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36403 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36405 2010-02-16 Ira Rosen <irar@il.ibm.com>
36407 PR tree-optimization/43074
36408 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36409 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36410 vectorizable cycles in hybrid SLP check.
36411 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36413 2010-02-16 Richard Guenther <rguenther@suse.de>
36415 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36416 (true_dependence): If memrefs_conflict_p computes must-alias
36417 trust it. Move TBAA check after offset-based disambiguation.
36418 (canon_true_dependence): Likewise.
36420 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36422 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36423 * doc/invoke.texi: Document it.
36424 * var-tracking.c: Include toplev.h and params.h.
36425 (vt_find_locations): Return bool indicating success. Compute
36426 hash sizes unconditionally. Check new parameter, report.
36427 (variable_tracking_main_1): Check vt_find_locations results and
36428 retry. Renamed from...
36429 (variable_tracking_main): ... this. New wrapper to preserve
36430 flag_var_tracking_assignments.
36431 * Makefile.in (var-tracking.o): Adjust dependencies.
36433 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36434 Jakub Jelinek <jakub@redhat.com>
36437 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36438 if weak_import attribute is present.
36439 * config/darwin.c (machopic_select_section): Likewise.
36441 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36443 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36444 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36445 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36446 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36448 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36451 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36452 Fix argument types.
36454 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36455 Rewrite text to refer to the names.
36457 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36459 * config/i386/i386-builtin-types.def
36460 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36461 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36462 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36463 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36464 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36465 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36466 IX86_BUILTIN_VPERMIL2PS256.
36467 (MULTI_ARG_4_DF2_DI_I): Defined.
36468 (MULTI_ARG_4_DF2_DI_I1): Defined.
36469 (MULTI_ARG_4_SF2_SI_I): Defined.
36470 (MULTI_ARG_4_SF2_SI_I1): Defined.
36471 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36472 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36473 __builtin_ia32_vpermil2ps256.
36474 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36475 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36476 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36477 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36478 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36479 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36480 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36481 CODE_FOR_xop_vpermil2v8sf3.
36482 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36483 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36484 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36485 (_mm256_permute2_pd): New.
36486 (_mm_permute2_ps): New.
36487 (_mm256_permute2_ps): New.
36489 2010-02-15 Nick Clifton <nickc@redhat.com>
36491 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36492 boolean parameters. Use emit_jump_insn when emitting a pop
36493 instruction containing a return insn.
36494 (push): Use 'true' rather than '1' as second parameter to F.
36495 (h8300_expand_prologue): Likewise.
36496 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36497 (h8300_expand_epilogue): Likewise.
36499 2010-02-15 Richard Guenther <rguenther@suse.de>
36501 PR middle-end/43068
36502 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36505 2010-02-15 Nick Clifton <nickc@redhat.com>
36507 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36510 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36512 * intl.c (fake_ngettext): New function.
36513 * intl.h (fake_ngettext): Declare.
36514 (ngettext): Define macro.
36515 * collect2.c (notice_translated): New function.
36516 (main): Use notice_translated and ngettext.
36517 * collect2.h (notice_translated): Declare.
36519 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36521 * reorg.c (delete_computation): Comment fixes.
36522 * caller-save.c (setup_save_areas): Idem.
36523 * sel-sched-dump.c (dump_lv_set): Idem.
36526 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36528 * config/s390/s390.c (s390_sched_init): New function.
36529 (TARGET_SCHED_INIT): Target hook defined.
36531 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36532 Jack Howarth <howarth@bromo.med.uc.edu>
36533 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36536 Partial revert of unintended change in fix for PR41605.
36537 * config/darwin.h: Fix typo.
36538 * config/darwin9.h: Same.
36540 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36542 * c-pch.c (pch_init): Clear v.
36544 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36546 PR middle-end/42930
36547 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36548 graphite_can_represent_init for MULT_EXPR.
36550 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36552 PR middle-end/42914
36553 PR middle-end/42530
36554 * graphite-sese-to-poly.c (remove_phi): New.
36555 (translate_scalar_reduction_to_array): Call remove_phi.
36557 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36559 PR middle-end/42771
36560 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36561 * graphite-clast-to-gimple.h (gloog): Update declaration.
36562 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36563 * graphite-poly.h (struct poly_bb): Add missing comments.
36564 (struct scop): Add poly_scop_p field.
36565 (POLY_SCOP_P): New.
36566 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36567 * graphite.c (graphite_transform_loops): Build the polyhedral
36568 representation for each scop before code generation.
36569 * sese.c (rename_variables_in_operand): Removed.
36570 (rename_variables_in_expr): Return the renamed expression.
36571 (rename_sese_parameters): New.
36572 * sese.h (rename_sese_parameters): Declared.
36574 2010-02-11 Richard Guenther <rguenther@suse.de>
36576 PR tree-optimization/42998
36577 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36578 POINTER_PLUS_EXPR properly.
36580 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36581 Changpeng Fang <changpeng.fang@amd.com>
36583 PR middle-end/40886
36584 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36585 the cost of an IV candidate when the IV is used in a test against zero.
36587 * gcc.dg/tree-ssa/ivopts-3.c: New.
36589 2010-02-11 Richard Guenther <rguenther@suse.de>
36592 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36593 pointer-vs-decl case by swapping refs. Handle some cases
36594 of pointer-vs-decl disambiguations more conservatively.
36595 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36596 to false after expanding.
36598 2010-02-11 Richard Guenther <rguenther@suse.de>
36601 * gcc.c (process_command): Handle LTO file@offset case more
36604 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36606 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36607 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36609 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36611 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36612 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36613 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36614 Optimize eq/ne comparisons when both arguments are known to be
36616 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36617 Don't mask operands unnecessarily if they are known to be already
36620 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36622 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36625 2010-02-10 Richard Guenther <rguenther@suse.de>
36627 PR tree-optimization/43017
36628 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36629 for wrapping signed arithmetic.
36631 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36634 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36635 if no debug info should be emitted for it.
36637 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36639 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36640 note when flag_exceptions is set.
36642 2010-02-10 Duncan Sands <baldrick@free.fr>
36644 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36646 2010-02-10 Richard Guenther <rguenther@suse.de>
36649 * tree.c (get_unwidened): Handle constants.
36650 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36652 2010-02-10 Martin Jambor <mjambor@suse.cz>
36655 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36656 check for variable argument counts independently.
36658 2010-02-10 Christian Bruel <christian.bruel@st.com>
36661 * config/sh/sh.c (find_barrier): Increase length for non delayed
36662 conditional branches.
36664 2010-02-10 Christian Bruel <christian.bruel@st.com>
36666 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36668 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36670 * builtins.c (set_builtin_user_assembler_name): Also handle
36671 ffs if int is smaller than word.
36673 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36675 PR middle-end/42973
36676 * ira-conflicts.c (get_dup): Remove.
36677 (process_reg_shuffles): Add new parameter. Use it as an
36678 additional guard for copy generation.
36679 (add_insn_allocno_copies): Rewrite.
36681 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36683 * common.opt (fsched2-use-traces): Preserved for backward
36685 * doc/invoke.texi: Remove the documentation about option
36686 -fsched2-use-traces.
36687 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36688 flag_sched2_use_traces.
36689 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36690 the backward compatibility flag section.
36692 2010-02-09 Richard Guenther <rguenther@suse.de>
36694 PR tree-optimization/43008
36695 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36696 make HEAP variables initialized from global memory if they
36697 are not known builtin functions.
36698 (find_func_aliases): Adjust.
36700 2010-02-09 Richard Guenther <rguenther@suse.de>
36702 PR tree-optimization/43000
36703 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36704 arithmetic manually.
36706 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36708 PR tree-optimization/42931
36709 * tree-loop-linear.c (try_interchange_loops): Don't call
36710 double_int_mul if estimated_loop_iterations failed.
36712 2010-02-08 Martin Jambor <mjambor@suse.cz>
36714 PR middle-end/42898
36715 * tree-sra.c (build_accesses_from_assign): Do not mark in
36716 should_scalarize_away_bitmap if stmt has volatile ops.
36717 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36720 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36722 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36724 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36726 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36727 before the pattern.
36729 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36731 PR middle-end/42946
36732 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36734 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36736 PR middle-end/42988
36737 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36738 to unknown_dependence.
36739 (graphite_legal_transform_dr): Handle the unknown_dependence.
36740 (graphite_carried_dependence_level_k): Same.
36742 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36744 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36746 2010-02-07 Richard Guenther <rguenther@suse.de>
36748 PR middle-end/42991
36749 * expr.c (get_inner_reference): Always initialize *pbitsize.
36751 2010-02-07 Richard Guenther <rguenther@suse.de>
36753 PR middle-end/42956
36754 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36755 new ARRAY_REFs on variable size element or minimal index arrays.
36757 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36758 gimple_fold_indirect_ref.
36760 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36763 * arm.c (arm_override_options): Just return if the user has specified
36764 an invalid fpu name.
36766 2010-02-03 Jason Merrill <jason@redhat.com>
36769 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36770 i386_pe_maybe_record_exported_symbol.
36772 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36775 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36776 (pa_delegitimize_address): New function.
36778 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36780 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36781 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36783 2010-02-05 Richard Guenther <rguenther@suse.de>
36786 * lto-streamer-in.c (get_resolution): Deal with references
36787 to undefined functions.
36789 2010-02-05 Richard Guenther <rguenther@suse.de>
36791 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36792 (fold_const_aggregate_ref): Likewise.
36793 (ccp_fold_stmt): Substitute loads.
36794 (maybe_fold_reference): Verify types before substituting.
36796 (fold_gimple_assign): Unshare properly.
36797 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36799 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36801 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36802 for rs6000_gen_cell_microcode.
36804 2010-02-04 Richard Guenther <rguenther@suse.de>
36806 PR rtl-optimization/42952
36807 * dse.c (const_or_frame_p): Remove MEM handling.
36809 2010-02-04 Nick Clifton <nickc@redhat.com>
36811 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36812 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36813 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36814 (mn10300_asm_output_mi_thunk): New function.
36815 (mn10300_can_output_mu_thunk): New function.
36816 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36817 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36818 (FUNCTION_ARG): Delete incorrect comment.
36820 2010-02-03 Jason Merrill <jason@redhat.com>
36823 * fold-const.c (operand_equal_p): Handle erroneous types.
36825 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36827 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36829 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36831 PR rtl-optimization/42941
36832 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36835 2010-02-03 Jason Merrill <jason@redhat.com>
36838 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36840 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36843 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36844 (cselib_reset_table): Renamed from...
36845 (cselib_reset_table_with_next_value): ... this.
36846 (cselib_get_next_uid): Renamed from...
36847 (cselib_get_next_unknown_value): ... this.
36848 * cselib.c (next_uid): Renamed from...
36849 (next_unknown_value): ... this.
36850 (cselib_clear_table): Adjust.
36851 (cselib_reset_table): Adjust. Renamed from...
36852 (cselib_reset_table_with_next_value): ... this.
36853 (cselib_get_next_uid): Adjust. Renamed from...
36854 (cselib_get_next_unknown_value): ... this.
36855 (get_value_hash): Use hash.
36856 (cselib_hash_rtx): Likewise.
36857 (new_cselib_val): Adjust. Set and dump uid.
36858 (cselib_lookup_mem): Pass next_uid as hash.
36859 (cselib_subst_to_values): Likewise.
36860 (cselib_log_lookup): Dump uid.
36861 (cselib_lookup): Pass next_uid as hash. Adjust.
36862 (cselib_process_insn): Adjust.
36863 (cselib_init): Initialize next_uid.
36864 (cselib_finish): Adjust.
36865 (dump_cselib_table): Likewise.
36866 * dse.c (canon_address): Dump value uid.
36867 * print-rtl.c (print_rtx): Print value uid.
36868 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36870 (dv_uid): New function, sort of renamed from...
36871 (dv_htab_hash): ... this, reimplemented in terms of it and...
36872 (dv_uid2hash): ... this. New.
36873 (variable_htab_eq): Drop excess assertions.
36874 (tie_break_pointers): Removed.
36875 (canon_value_cmp): Compare uids.
36876 (variable_post_merge_New_vals): Print uids.
36877 (vt_add_function_parameters): Adjust.
36878 (vt_initialize): Reset table. Adjust.
36880 2010-02-03 Richard Guenther <rguenther@suse.de>
36882 PR tree-optimization/42944
36883 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36884 (call_may_clobber_ref_p_1): Likewise. Properly handle
36885 malloc and calloc clobbering errno.
36887 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36889 * doc/invoke.texi: Fix name of sched1 dump.
36891 * opts.c (decode_options): Set flag_tree_switch_conversion
36892 only conditionally on optimize >= 2.
36894 * gcse.c: Assorted comment fixes in pass description.
36896 2010-02-03 Anthony Green <green@moxielogic.com>
36898 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36899 nop padding in order to maintain alignment of storage location of
36900 target function address.
36901 (moxie_trampoline_init): Store target function address at newly
36903 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36905 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36907 2010-02-03 Richard Guenther <rguenther@suse.de>
36909 PR middle-end/42927
36910 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36912 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36914 * config.gcc: Reenable check for obsolete targets.
36915 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36916 mips-sgi-irix6.[0-4]*.
36918 2010-02-02 Nick Clifton <nickc@redhat.com>
36920 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36921 constant size of 4 as being the same as 0.
36922 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36923 can take values in the range 0..4.
36925 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36928 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36929 as _darwin10_Unwind_FindEnclosingFunction().
36930 * libgcc-libsystem.ver: New.
36932 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36935 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36936 implicitly set registers.
36938 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36940 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36941 (arm_override_options): Allow automatic selection of the thread
36942 pointer register if thumb2.
36943 (legitimize_pic_address): Improve code sequences for Thumb2.
36944 (arm_call_tls_get_addr): Likewise.
36945 (legitimize_tls_address): Likewise.
36946 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36947 (pic_load_addr_32bit): ... this. New named pattern.
36948 * thumb2.md (pic_load_addr_thumb2): Delete.
36949 (pic_load_dot_plus_four): Delete.
36950 (tls_load_dot_plus_four): New named pattern.
36952 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36955 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36956 Document fix for TLS bug.
36958 2010-01-31 Richard Guenther <rguenther@suse.de>
36960 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36961 conservatively correct.
36963 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36967 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36969 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36971 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36973 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36975 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36977 * config.gcc: Adjust order of makefile fragments for mingw targets.
36979 2010-01-31 Richard Guenther <rguenther@suse.de>
36981 PR middle-end/42898
36982 * gimplify.c (gimplify_init_constructor): For volatile LHS
36983 initialize a temporary.
36985 2010-01-31 Matthias Klose <doko@ubuntu.com>
36987 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36989 * configure: Regenerate.
36991 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36993 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36994 the same alias set and their sizes different constantness.
36995 (aliasing_component_refs_p): Revert 2009-10-24 change.
36997 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36999 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
37002 2010-01-29 Richard Guenther <rguenther@suse.de>
37004 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
37005 Assert we successfully updated the call.
37007 2010-01-29 Jakub Jelinek <jakub@redhat.com>
37009 PR rtl-optimization/42889
37010 * df.h (df_set_bb_dirty_nonlr): New prototype.
37011 * df-core.c (df_set_bb_dirty_nonlr): New function.
37012 * df-scan.c (df_insn_rescan): Call it instead of
37013 df_set_bb_dirty for DEBUG_INSNs.
37015 2010-01-29 Richard Guenther <rguenther@suse.de>
37017 PR middle-end/37448
37018 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37019 quadratic behavior in most cases.
37021 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37024 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37025 in the call to gen_x86_movsicc_0_m1.
37027 2010-01-28 Richard Guenther <rguenther@suse.de>
37029 PR tree-optimization/42871
37030 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37032 2010-01-28 Richard Guenther <rguenther@suse.de>
37034 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37035 into call arguments.
37037 2010-01-28 Richard Guenther <rguenther@suse.de>
37039 PR middle-end/42883
37040 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37041 the forwarder if the destination is an EH landing pad.
37043 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37045 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37046 block list passed to gimple_duplicate_sese_tail.
37047 (parallelize_loops): Avoid parallelization when the function
37048 has_nonlocal_label.
37049 Avoid parallelization when the preheader is IRREDUCIBLE.
37050 Try to optimize when estimated_loop_iterations_int is unresolved.
37051 Add the loop's location to the dump file.
37052 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37053 (gimple_duplicate_sese_tail): Remove the check for the latch.
37054 Redirect nexits to the exit block.
37055 Remove handling of the incoming edges to the latch.
37056 Redirect the backedge from the copied latch to the exit bb.
37058 2010-01-28 Michael Matz <matz@suse.de>
37061 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37062 Wrap force_reg into a sequence, emit it before user.
37064 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37066 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37068 (arm_legacy_rev): Likewise.
37069 (thumb_legacy_rev): Likewise.
37071 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37073 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37074 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37075 on MEM's address failed, try avoid_constant_pool_reference and
37076 recurse if it returned something different.
37077 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37078 address, try avoid_constant_pool_reference and recurse if it
37079 returned something different.
37080 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37081 address and avoid_constant_pool_reference returned something
37082 different, don't set have_address.
37084 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37087 * var-tracking.c (val_store): Add modified argument, obey it.
37089 (count_uses): Move down logging of main.
37090 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37091 don't need resolution.
37092 (emit_notes_in_bb): Likewise.
37094 2010-01-27 Richard Guenther <rguenther@suse.de>
37096 PR middle-end/42878
37097 * tree-inline.c (remap_decl): Delay remapping of SSA name
37098 default definitions until we need them.
37100 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37102 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37103 (rs6000_delegitimize_address): New function.
37105 * config/s390/s390.c (s390_delegitimize_address): Call
37106 delegitimize_mem_from_attrs.
37108 PR middle-end/42874
37109 * tree-inline.c (cannot_copy_type_1): Removed.
37110 (copy_forbidden): Don't forbid copying of functions containing
37111 records/unions with variable length fields.
37113 2010-01-27 Christian Bruel <christian.bruel@st.com>
37117 * config/sh/sh.c (find_barrier): Increase length for non delayed
37118 conditional branches.
37120 2010-01-27 Matthias Klose <doko@ubuntu.com>
37122 * configure.ac (gnu-unique-object): Fix ldd version check.
37123 * configure: Regenerate.
37125 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37127 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37129 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37130 Test for HAVE_GNU_AS value.
37132 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37134 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37135 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37136 INT64_TYPE): Define.
37137 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37138 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37139 INT_LEAST64_TYPE): Define.
37140 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37141 UINT_LEAST64_TYPE): Define.
37142 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37143 INT_FAST64_TYPE): Define.
37144 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37145 UINT_FAST64_TYPE): Define.
37146 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37147 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37148 (SIG_ATOMIC_TYPE): Define.
37150 2010-01-26 Richard Guenther <rguenther@suse.de>
37152 * df-scan.c (df_scan_set_bb_info): Remove assert.
37153 (df_insn_rescan_debug_internal): Merge asserts.
37154 (df_install_ref): Likewise.
37155 (df_mark_reg): Use bitmap_set_range.
37156 (df_hard_reg_used_p): Remove assert.
37157 (df_hard_reg_used_count): Likewise.
37159 2010-01-26 Richard Guenther <rguenther@suse.de>
37161 PR rtl-optimization/42685
37162 * web.c (web_main): Ignore DEBUG_INSNs.
37164 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37166 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37168 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37169 Fix types of fndecl and arglist parameters.
37171 2010-01-26 Richard Guenther <rguenther@suse.de>
37173 PR middle-end/42806
37174 * tree-eh.c (unsplit_eh): Skip debug insns.
37176 2010-01-26 Richard Guenther <rguenther@suse.de>
37178 PR tree-optimization/42250
37179 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37181 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37184 * omp-low.c (expand_omp_sections): Only use single_pred if
37185 l2_bb is single_pred_p.
37187 2010-01-25 Christian Bruel <christian.bruel@st.com>
37190 * config/sh/sh.c (find_barrier): Increase length for non delayed
37191 conditional branches.
37192 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37194 2010-01-24 David S. Miller <davem@davemloft.net>
37196 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37197 define if not using GAS.
37198 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37199 Likewise. Delete SECTION_MERGE code, which is only applicable
37202 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37205 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37206 mangling of va_list in system headers.
37208 2010-01-23 Toon Moene <toon@moene.org>
37210 * tree-predcom.c (combine_chains): Return NULL, not false.
37212 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37214 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37215 initialization of variable res to agree with return type.
37217 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37219 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37220 * tree-sra.c: Add include of expr.h.
37222 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37224 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37225 insert the debug stmt on the single non-EH edge from the stmt.
37227 2010-01-22 Richard Henderson <rth@redhat.com>
37230 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37231 the RHS until after generate_subtree_copies has insertted its
37232 code before the current statement.
37234 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37236 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37238 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37240 2010-01-21 Martin Jambor <mjambor@suse.cz>
37242 PR tree-optimization/42585
37243 * tree-sra.c (struct access): New field grp_total_scalarization.
37244 (dump_access): Dump the new field.
37245 (should_scalarize_away_bitmap): New variable.
37246 (cannot_scalarize_away_bitmap): Likewise.
37247 (sra_initialize): Allocate new bitmaps.
37248 (sra_deinitialize): Free new bitmaps.
37249 (create_access_1): New function.
37250 (create_access): Parts moved to create_access_1.
37251 (type_consists_of_records_p): New function.
37252 (completely_scalarize_record): Likewise.
37253 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37254 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37255 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37257 (analyze_all_variable_accesses): Completely scalarize small eligible
37260 2010-01-21 Martin Jambor <mjambor@suse.cz>
37262 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37264 2010-01-21 Andrew Haley <aph@redhat.com>
37266 * gcc.c (process_command): Move lang_specific_driver before
37267 setting cc_libexec_prefix.
37269 2010-01-21 Richard Guenther <rguenther@suse.de>
37271 PR middle-end/19988
37272 * fold-const.c (negate_expr_p): Pretend only negative
37273 real constants are easily negatable.
37275 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37276 Jason Merrill <jason@redhat.com>
37278 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37279 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37280 * calls.c (initialize argument_information): Handle it.
37281 * c-common.c (handle_transparent_union_attribute): Use new name.
37282 * c-decl.c (finish_struct): Ditto.
37283 * c-typeck.c (type_lists_compatible_p): Ditto.
37284 (convert_for_assignment): Use new name and also handle record.
37285 * function.c (aggregate_value_p): Handle it.
37286 (pass_by_reference): Ditto.
37287 (assign_parm_data_types): Ditto.
37288 * print-tree.c (print_node): Ditto.
37289 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37290 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37291 * tree.c (first_field): New fn.
37293 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37296 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37297 even when linking statically, for now.
37299 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37302 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37303 without a cselib val.
37304 (count_uses): Accept MO_VAL_SET with no val on stores.
37305 (add_stores): Likewise.
37307 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37309 * var-tracking.c (check_value_val): Add a compile time assertion.
37310 (dv_is_decl_p): Simplify.
37311 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37312 gcc_assert if ENABLE_CHECKING.
37314 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37317 * var-tracking.c: Include tree-flow.h.
37318 (mem_dies_at_call): New.
37319 (dataflow_set_preserve_mem_locs): Use it.
37320 (dataflow_set_remove_mem_locs): Likewise.
37321 (dump_var): Renamed from dump_variable. Adjust all callers.
37322 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37323 * Makefile.in (var-tracking.o): Adjust deps.
37325 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37327 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37329 2010-01-20 Richard Guenther <rguenther@suse.de>
37331 PR tree-optimization/42717
37332 * tree-ssa-dce.c (get_live_post_dom): Remove.
37333 (forward_edge_to_pdom): Take an arbitrary edge to copy
37334 degenerate PHI args from.
37335 (remove_dead_stmt): Use the first post-dominator even if it
37336 does not contain live statements as redirection destination.
37338 2010-01-20 Richard Guenther <rguenther@suse.de>
37340 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37342 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37344 * sel-sched.c (create_speculation_check): Remove set but not used
37346 (try_transformation_cache): Remove set but not used variable ds.
37347 (calculate_privileged_insns): Remove set but not used variables
37348 cur_insn and min_spec_insn.
37349 (find_best_expr): Remove set but not used variable avail_n.
37350 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37352 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37354 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37355 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37356 new_scop_exit_edge.
37358 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37361 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37362 cpu types. Add support for *-sse3 cpu types.
37363 (x86_64-*-*): Ditto.
37365 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37367 PR middle-end/42803
37368 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37369 argument, call initializer_constant_valid_p_1 instead of
37370 initializer_constant_valid_p, pass CACHE to it, return NULL
37371 immediately if first call returns NULL.
37372 (initializer_constant_valid_p_1): New function.
37373 (initializer_constant_valid_p): Use it.
37375 2010-01-20 Thomas Quinot <quinot@adacore.com>
37377 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37379 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37381 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37382 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37383 (loc_list_from_tree): Don't handle unsigned division. Handle
37384 signed modulo using DW_OP_{over,over,div,mul,minus}.
37385 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37386 modulo instead of signed.
37388 2010-01-20 DJ Delorie <dj@redhat.com>
37390 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37392 (h8300_emit_stack_adjustment): Propogate it.
37394 (h8300_expand_prologue): Likewise.
37395 (h8300_expand_epilogue): Likewise.
37397 2010-01-19 Michael Matz <matz@suse.de>
37399 PR tree-optimization/41783
37400 * tree-data-ref.c (toplevel): Include flags.h.
37401 (dump_data_dependence_relation): Also dump the inputs if the
37402 result will be unknown.
37403 (split_constant_offset_1): Look through some conversions.
37404 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37405 the offset from last element is too large.
37406 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37407 (reassociate_to_the_same_stmt): Handle vector registers.
37408 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37409 (e.g. conversions).
37410 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37411 wide_prolog_niters argument, emit widening instructions.
37412 (vect_do_peeling_for_alignment): Adjust caller, use widened
37413 variant of the iteration cound.
37414 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37416 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37419 * config/arm/neon-testgen.m (emit_automatics): New parameter
37420 features. Adjust for Fixed_return_reg feature.
37421 (test_intrinsic): Call emit_automatics with new feature.
37422 * config/arm/neon.ml: Update copyright years.
37423 (features): New Fixed_return_reg feature.
37424 (ops): Update feature for Vget_low.
37426 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37428 PR tree-optimization/42719
37429 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37433 * fwprop.c (all_uses_available_at): Return false if def_set dest
37434 is a REG that is used in def_insn.
37436 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37438 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37440 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37441 Add argument names.
37443 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37445 * target.h (struct gcc_target) <secondary_reload>: Change type
37446 of last argument to secondary_reload_info *.
37448 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37451 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37452 memory references with unaligned offsets. Remove CQImode handling.
37453 (unaligned_memory_operand): Return 1 for memory references with
37454 unaligned offsets. Remove CQImode handling.
37456 2010-01-18 Richard Guenther <rguenther@suse.de>
37458 PR middle-end/39954
37459 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37462 2010-01-18 Richard Guenther <rguenther@suse.de>
37464 PR tree-optimization/42781
37465 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37466 restrict processing only if the original variable was artificial.
37468 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37470 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37471 find number of popped argument bytes.
37473 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37474 Fix the text that describes the return value for invalid insns.
37476 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37478 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37479 Clarify what 'cost of the -dependence' is. Fix quoting.
37481 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37482 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37484 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37486 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37487 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37489 2010-01-17 Richard Guenther <rguenther@suse.de>
37491 PR middle-end/42248
37492 * function.c (split_complex_args): Take a VEC to modify.
37493 (assign_parms_augmented_arg_list): Build a VEC instead of
37494 a chain of PARM_DECLs.
37495 (assign_parms_unsplit_complex): Take a VEC of arguments.
37496 Do not fixup unmodified parms.
37497 (assign_parms): Deal with the VEC.
37498 (gimplify_parameters): Likewise.
37500 2010-01-17 Richard Guenther <rguenther@suse.de>
37502 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37503 node existence check.
37504 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37505 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37506 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37507 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37508 (gimple_execute_on_growing_pred): Likewise.
37510 2010-01-17 Richard Guenther <rguenther@suse.de>
37512 PR tree-optimization/42773
37513 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37514 (compute_antic_aux): Likewise.
37515 (compute_partial_antic_aux): Likewise.
37517 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37520 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37523 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37525 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37528 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37529 Fix markup for strict argument.
37531 (TARGET_SCHED_REORDER2): Fix argument types.
37533 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37534 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37536 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37537 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37539 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37542 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37543 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37544 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37545 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37546 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37548 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37550 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37552 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37553 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37555 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37557 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37560 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37562 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37563 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37565 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37567 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37569 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37570 referring to it. Fix language.
37572 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37574 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37576 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37578 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37580 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37581 '@var{stream}. Remove stray 'and'.
37583 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37585 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37587 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37589 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37590 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37592 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37593 Fix description of return value.
37594 Rename argument "sz" to "len."
37596 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37597 Clarify meaning of 'true' return value.
37599 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37601 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37602 rep_mode versus mode_rep.
37604 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37606 (TARGET_BUILTIN_DECL): Fix name.
37608 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37610 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37612 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37614 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37616 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37618 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37621 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37622 Rename argument tm_fn to md_fn.
37624 (TARGET_OPTION_PRINT): Fix argument list.
37626 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37629 * config/i386/i386.c (ix86_fixup_binary_operands):
37630 Revert FMA4 fixup of operands.
37632 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37635 * Makefile.in (write_entries_to_file, install-plugin):
37636 Use \012 instead of \n with tr.
37638 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37640 * configure.ac (HAVE_AS_REF): New C macro.
37641 * configure: Regenerate.
37642 * config.in: Likewise.
37643 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37645 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37648 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37650 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37652 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37654 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37656 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37658 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37660 (TARGET_BINDS_LOCAL_P): Fix argument type.
37662 (TARGET_ASM_FILE_END): Use prototype.
37664 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37666 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37668 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37670 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37672 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37673 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37675 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37676 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37678 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37679 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37680 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37681 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37683 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37685 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37687 (TARGET_INIT_BUILTINS): Use prototype.
37689 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37690 Put 'const char *' in braces. Fix parameter types.
37691 (TARGET_INVALID_CONVERSION): Fix parameter types.
37692 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37693 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37695 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37698 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37700 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37702 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37704 * doc/tm.texi (TARGET_HELP): Fix return type.
37706 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37707 in braces. Fix argument types.
37709 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37711 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37713 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37715 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37716 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37718 (TARGET_MANGLE_TYPE): Fix argument types.
37720 (TARGET_IRA_COVER_CLASSES): Use prototype.
37722 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37724 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37726 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37728 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37730 (TARGET_CALLEE_COPIES): Fix argument types.
37732 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37734 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37736 (TARGET_FUNCTION_VALUE): Fix argument types.
37738 (TARGET_RETURN_IN_MSB): Fix argument type.
37740 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37742 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37744 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37746 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37747 agree with return type.
37749 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37751 2010-01-15 Jing Yu <jingyu@google.com>
37753 PR rtl-optimization/42691
37754 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37755 a pseudo to a constant and are merged, and adjust comments.
37757 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37759 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37761 2010-01-15 Richard Guenther <rguenther@suse.de>
37763 PR middle-end/42739
37764 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37765 labels of computed or non-local gotos to the destination.
37766 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37767 landing pad label is the first label.
37769 2010-01-15 Richard Guenther <rguenther@suse.de>
37771 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37773 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37776 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37777 to allow generation of the xssqrtdp instruction on power7.
37778 (sqrtdf2_fpr): Ditto.
37780 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37782 PR middle-end/42674
37783 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37784 functions with noreturn attribute.
37787 * varasm.c (declare_weak): Add weak attribute to decl if it
37788 doesn't have one already.
37789 (assemble_external): Only add decls to weak_decls if they also
37790 have weak attribute.
37792 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37794 * var-tracking.c (var_reg_delete): Don't delete the association
37795 between REGs and values or one-part variables if the register
37798 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37801 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37802 because its first operand is a non-localized variable.
37804 2010-01-14 Martin Jambor <mjambor@suse.cz>
37806 PR tree-optimization/42706
37807 * tree-sra.c (encountered_recursive_call): New variable.
37808 (encountered_unchangable_recursive_call): Likewise.
37809 (sra_initialize): Initialize both new variables.
37810 (callsite_has_enough_arguments_p): New function.
37811 (scan_function): Call decl and flags check only for IPA-SRA, check
37812 whether there is a recursive call and whether it has enough arguments.
37813 (all_callers_have_enough_arguments_p): New function.
37814 (convert_callers): Look for recursive calls only when
37815 encountered_recursive_call is set.
37816 (ipa_early_sra): Bail out either if
37817 !all_callers_have_enough_arguments_p or
37818 encountered_unchangable_recursive_call.
37820 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37822 * sel-sched.c: Add 2010 to copyright years.
37823 * sel-sched-ir.c: Likewise.
37824 * sel-sched-ir.h: Likewise.
37826 2010-01-14 Martin Jambor <mjambor@suse.cz>
37828 PR tree-optimization/42714
37829 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37830 constructors specially.
37832 2010-01-14 Andi Kleen <ak@linux.intel.com>
37834 * config/i386/drivers-i386.c (detect_caches_intel):
37835 Add l2sizekb parameter and fill in.
37836 (host_detect_local_cpu): Add l2sizekb, fill in.
37837 Add Atom small cache heuristic.
37839 2010-01-14 Andi Kleen <ak@linux.intel.com>
37841 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37842 Add level3 parameter and fill in.
37843 (detect_caches_intel): Handle level3 cache.
37845 2010-01-14 Andi Kleen <ak@linux.intel.com>
37847 * config/i386/drivers-i386.c (host_detect_local_cpu):
37848 Fix core duo detection.
37850 2010-01-14 Andi Kleen <ak@linux.intel.com>
37852 * config/i386/drivers-i386.c (host_detect_local_cpu):
37853 Fix Atom detection.
37855 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37857 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37858 (rs6000_variable_issue_1): this. Use...
37859 (rs6000_variable_issue): here. Reimplement. Print debug info.
37861 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37863 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37864 sel_restore_notes. Update all callers. Call reemit_notes
37867 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37869 PR rtl-optimization/42246
37870 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37873 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37875 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37876 all successors is the same as number of successors in current region.
37878 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37880 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37881 to rename is not separable. Otherwise check that its LHS is not NULL.
37883 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37885 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37887 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37889 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37890 available registers when failed to discover LHS register class.
37891 Fix indentation. Update comment.
37893 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37894 Alexander Monakov <amonakov@ispras.ru>
37896 PR rtl-optimization/42389
37897 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37899 (advance_state_on_fence): Likewise.
37900 (sel_target_adjust_priority): Print debug output only when
37901 sched_verbose >= 4, not 2.
37902 (get_expr_cost): Do not issue all unique insns on the next cycle.
37903 (fill_insns): Initialize can_issue_more from the value saved
37905 * sel-sched-ir.c (flist_add): New parameter issue_more.
37906 Init FENCE_ISSUE_MORE with it.
37907 (merge_fences): Likewise.
37908 (init_fences): Update call to flist_add.
37909 (add_to_fences, add_clean_fence_to_fences)
37910 (add_dirty_fence_to_fences): Likewise.
37911 (move_fence_to_fences): Update call to merge_fences.
37912 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37914 * sel-sched-ir.h (struct _fence): New field issue_more.
37915 (FENCE_ISSUE_MORE): New accessor macro.
37917 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37919 PR rtl-optimization/42388
37920 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37921 that have no predecessors nor successors. Do not call move_bb_info
37922 for empty blocks outside of current region.
37924 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37926 PR rtl-optimization/42294
37927 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37928 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37929 originators' originators.
37931 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37933 PR rtl-optimization/39453
37934 PR rtl-optimization/42246
37935 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37937 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37939 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37940 Alexander Monakov <amonakov@ispras.ru>
37942 PR middle-end/42245
37943 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37944 (maybe_tidy_empty_bb): ... here. Make static. Add new
37945 argument. Update all callers.
37946 (tidy_control_flow): ... and here. Recompute topological order
37947 of basic blocks in region if necessary.
37948 (sel_redirect_edge_and_branch): Change return type. Return true
37949 if topological order might have been invalidated.
37950 (purge_empty_blocks): Export and move from...
37951 * sel-sched.c (purge_empty_blocks): ... here.
37952 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37953 (maybe_tidy_empty_bb): Delete prototype.
37954 (purge_empty_blocks): Declare.
37956 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37958 PR rtl-optimization/42249
37959 * sel-sched.c (try_replace_dest_reg): When chosen register
37960 and original register is the same, do not bail out early, but
37961 still check all original insns for validity of replacing destination
37962 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37965 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37968 Port from no-undefined-overflow branch:
37969 2009-03-09 Richard Guenther <rguenther@suse.de>
37971 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37973 2010-01-14 Richard Guenther <rguenther@suse.de>
37976 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37978 2010-01-14 Ira Rosen <irar@il.ibm.com>
37980 PR tree-optimization/42709
37981 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37982 as scalar type in creation of constant vector operand.
37984 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37987 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37988 (check-parallel-%): Match `testsuite' directory component only
37991 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37993 PR translation/39521
37994 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37997 2010-01-13 Richard Guenther <rguenther@suse.de>
37999 PR tree-optimization/42730
38000 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
38003 2010-01-13 Steve Ellcey <sje@cup.hp.com>
38006 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
38007 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
38010 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38012 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38013 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38014 ___umulsi3_highpart.
38016 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38017 rather than schedule_insns if the pass is enabled.
38019 2010-01-13 Martin Jambor <mjambor@suse.cz>
38021 PR tree-optimization/42704
38022 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38025 2010-01-13 Martin Jambor <mjambor@suse.cz>
38027 PR tree-optimization/42703
38028 * tree-sra.c (analyze_access_subtree): Check that we can build a
38029 reference to the original data within the aggregate.
38031 2010-01-13 Richard Guenther <rguenther@suse.de>
38033 PR tree-optimization/42705
38034 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38036 2010-01-13 Richard Guenther <rguenther@suse.de>
38038 PR middle-end/42716
38039 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38041 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38044 * var-tracking.c (values_to_unmark): New variable.
38045 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38046 values_to_unmark vector. Moved body to...
38047 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38048 instead queue it into values_to_unmark vector.
38049 (vt_find_locations): Free values_to_unmark vector.
38051 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38053 * config/s390/s390.c (override_options): Set
38054 default of max-pending-list-length to 256
38056 2010-01-13 Richard Guenther <rguenther@suse.de>
38059 * tree-pass.h (PROP_gimple_lcx): New.
38060 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38061 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38062 before the final cleanup_eh.
38063 (dump_properties): Dump PROP_gimple_lcx.
38064 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38065 (tree_lower_complex_O0): Remove.
38066 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38067 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38068 tree_lower_complex, schedule TODO_update_ssa.
38069 * lto-streamer-out.c (output_function): Stream the functions
38071 * lto-streamer-in.c (input_function): Likewise.
38072 (lto_read_body): Do not override them here.
38074 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38077 * c-typeck.c (build_c_cast): Fold value cast to union type before
38078 wrapping it in a CONSTRUCTOR.
38080 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38082 PR rtl-optimization/42699
38083 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38086 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38088 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38089 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38090 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38091 SUBTARGET_WARN_UNUSED_SPEC): ... here
38092 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38094 2010-01-12 Julian Brown <julian@codesourcery.com>
38096 * config/arm/neon-schedgen.ml (Utils): Don't try to
38097 open missing module.
38098 (find_with_result): New.
38100 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38103 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
38104 sharing when canonicalizing ({lt,ge}u (plus a b) b).
38106 PR tree-optimization/42645
38107 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
38108 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
38109 decl_map, set processing_debug_stmt to -1 and return name without
38112 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
38114 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
38115 binutils version, and reword target configuration description.
38117 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38119 * config/avr/avr.h (LINKER_NAME): Remove.
38121 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38124 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38125 that support VSX, warn for -mno-altivec if vsx is not disabled,
38128 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38129 Shujing Zhao <pearly.zhao@oracle.com>
38131 PR translation/42469
38132 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38133 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38134 character between option name and help text.
38135 * c.opt (imultilib): Likewise.
38137 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38139 * lto-streamer-out.c (output_unreferenced_globals): Output static
38142 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38144 PR rtl-optimization/42621
38145 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38146 optimizing for size.
38147 (duplicate_computed_gotos): Remove now-redundant check.
38149 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38152 * configure.ac: Save and restore LDFLAGS and LIBS
38153 * configure: Regenerate.
38155 2010-01-10 Richard Guenther <rguenther@suse.de>
38157 PR middle-end/42667
38158 * builtins.c (fold_builtin_strlen): Add type argument and
38159 convert the resulting length to it.
38160 (fold_builtin_1): Adjust.
38162 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38164 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38165 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38167 (num_insns_constant_wide): Adjust for that change.
38169 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38172 * web.c (union_defs): Add used argument, to combine uses of
38173 uninitialized regs.
38174 (entry_register): Adjust type and tests of used argument.
38175 (web_main): Widen used for new use. Pass it to union_defs.
38176 * df.h (union_defs): Adjust prototype.
38178 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38181 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38182 uses in new incoming argument. Free body.
38183 (reset_debug_uses_in_loop): New.
38184 (analyze_insn_to_expand_var): Call the latter if the former found
38185 anything. Fix whitespace. Reject invalid dest overlaps before
38186 going through all insns in the loop.
38188 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38191 * haifa-sched.c (dying_use_p): Debug insns don't count.
38193 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38195 PR middle-end/42363
38196 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38197 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38198 (verify_gimple_call): Reject LHS in noreturn calls.
38200 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38204 * tree-vect-loop-manip.c (adjust_info): New type.
38205 (adjust_vec): New pointer to vector.
38206 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38207 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38208 (slpeel_update_phis_for_duplicate_loop): Use them.
38209 (slpeel_update_phi_nodes_for_guard1): Likewise.
38210 (slpeel_update_phi_nodes_for_guard2): Likewise.
38211 (slpeel_tree_peel_loop_to_edge): Likewise.
38212 (vect_update_ivs_after_vectorizer): Likewise.
38214 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38216 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38217 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38219 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38221 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38222 bogus uninitialized warning.
38224 2010-01-09 Richard Guenther <rguenther@suse.de>
38226 PR middle-end/42512
38227 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38228 the evolution is compatible with the initial condition.
38230 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38232 * gcc.c (process_command): Update copyright notice dates.
38233 * gcov.c (print_version): Likewise.
38234 * gcov-dump.c (print_version): Likewise.
38235 * mips-tfile.c (main): Likewise.
38236 * mips-tdump.c (main): Likewise.
38238 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38241 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38243 (rotlhi3_8): Delete.
38245 (rotlsi3_8): Delete.
38246 (rotlsi3_16): Delete.
38247 (rotlsi3_24): Delete.
38248 (rotl<mode>3): New.
38249 (*rotw<mode>3): New.
38250 (*rotb<mode>3): New.
38251 * config/avr/avr.c (avr_rotate_bytes): New function.
38252 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38254 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38257 * configure.ac: Modify -rdynamic check.
38258 * configure: Regenerate.
38260 2010-01-08 DJ Delorie <dj@redhat.com>
38262 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38263 register popping order.
38265 2010-01-08 Richard Guenther <rguenther@suse.de>
38268 * c.opt (fsigned-char): Also let LTO handle this option.
38269 (funsigned-char): Likewise.
38271 2010-01-07 Richard Guenther <rguenther@suse.de>
38273 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38274 (gimple_op): Likewise.
38275 (gimple_op_ptr): Likewise.
38276 (gimple_assign_set_lhs): Remove gcc_assert.
38277 (gimple_assign_set_rhs1): Likewise.
38278 (gimple_assign_set_rhs2): Likewise.
38279 (gimple_call_set_lhs): Likewise.
38280 (gimple_call_set_fn): Likewise.
38281 (gimple_call_set_fndecl): Likewise.
38282 (gimple_call_fndecl): Likewise.
38283 (gimple_call_return_type): Likewise.
38284 (gimple_call_set_chain): Likewise.
38285 (gimple_call_num_args): Likewise.
38286 (gimple_call_set_arg): Likewise.
38287 (gimple_cond_set_code): Likewise.
38288 (gimple_cond_set_lhs): Likewise.
38289 (gimple_cond_set_rhs): Likewise.
38290 (gimple_cond_set_true_label): Likewise.
38291 (gimple_cond_set_false_label): Likewise.
38292 (gimple_label_set_label): Likewise.
38293 (gimple_goto_set_dest): Likewise.
38294 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38295 (gimple_debug_bind_get_value): Likewise.
38296 (gimple_debug_bind_get_value_ptr): Likewise.
38297 (gimple_debug_bind_set_var): Likewise.
38298 (gimple_debug_bind_set_value): Likewise.
38299 (gimple_debug_bind_reset_value): Likewise.
38300 (gimple_debug_bind_has_value_p): Likewise.
38301 (gimple_return_retval_ptr): Remove gcc_assert.
38302 (gimple_return_retval): Likewise.
38303 (gimple_return_set_retval): Likewise.
38304 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38305 (safe_referenced_var_iterator): Remove.
38306 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38307 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38308 (fill_referenced_var_vec): Remove.
38309 (first_readonly_imm_use): Remove redundant gcc_assert.
38310 (phi_arg_index_from_use): Combine gcc_asserts.
38311 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38312 (first_imm_use_stmt): Remove redundant gcc_assert.
38313 * tree-cfg.c (verify_gimple_call): Verify function and chain
38314 operands. Verify arguments.
38315 (verify_types_in_gimple_stmt): Verify condition code and labels.
38317 2010-01-07 Richard Guenther <rguenther@suse.de>
38319 PR tree-optimization/42641
38320 * sese.c (rename_map_elt_info): Use the SSA name version, do
38323 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38325 PR tree-optimization/42625
38326 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38327 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38329 2010-01-07 Duncan Sands <baldrick@free.fr>
38331 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38333 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38336 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38337 note itself is not function_invariant_p.
38339 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38341 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38342 Do not add the DF_NOTE problem.
38343 * store-motion.c (execute_rtl_store_motion): Likewise.
38345 2010-01-07 Martin Jambor <mjambor@suse.cz>
38347 PR tree-optimization/42157
38348 * tree-sra.c (compare_access_positions): Stabilize sort if both
38349 accesses have integer types, return zero immediately if they are the
38352 2010-01-06 Richard Henderson <rth@redhat.com>
38354 PR middle-end/41883
38355 * haifa-sched.c (add_to_note_list): Merge into ...
38356 (concat_note_lists): ... here, and ...
38357 (unlink_other_notes, rm_other_notes): Merge into...
38358 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38359 NOTE_INSN_EPILOGUE_BEG.
38361 2010-01-06 Richard Guenther <rguenther@suse.de>
38363 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38364 not inline regular functions into always-inline functions.
38366 2010-01-06 Nick Clifton <nickc@redhat.com>
38368 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38369 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38371 (OVERRIDE_OPTIONS): Delete.
38372 (OPTIMIZATION_OPTIONS): Define.
38373 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38374 * config/rx/rx.c (rx_handle_option): Issue an error message if
38375 -mcpu=rx200 and -fpu are used together.
38376 (rx_set_optimization_options): New function. Issue an error
38377 message if an optimization attribute attempts to reset the FPU/
38378 math optimization pairing.
38379 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38380 * config/rx/rx.opt: Set the default to 32-bit doubles.
38381 * config/rx/t-rx: Add multilibs for -nofpu option.
38382 * doc/invoke.texi: Update documentation of RX options.
38384 2010-01-06 Richard Guenther <rguenther@suse.de>
38386 * tree-ssa-pre.c (name_to_id): New global.
38387 (alloc_expression_id): Simplify SSA name handling.
38388 (lookup_expression_id): Likewise.
38389 (init_pre): Zero name_to_id.
38390 (fini_pre): Free it.
38392 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38394 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38396 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38399 * config/i386/sse.md (smaxv2di3): New.
38400 (umaxv2di3): Likewise.
38401 (sminv2di3): Likewise.
38402 (uminv2di3): Likewise.
38404 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38407 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38408 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38409 (legitimize_tls_address): Likewise.
38410 (sparc_tls_referenced_p): Likewise.
38411 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38412 and adjust calls to legitimize_pic_address.
38413 (legitimate_constant_p) Use sparc_tls_referenced_p.
38414 (legitimate_pic_operand_p): Likewise.
38415 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38416 (sparc_tls_symbol_ref_1): Delete.
38417 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38418 (legitimize_tls_address): Make static, handle CONST patterns.
38419 (legitimize_pic_address): Make static, remove unused parameter and
38420 adjust recursive calls.
38421 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38422 and adjust call to legitimize_pic_address.
38423 (sparc_output_mi_thunk): Likewise.
38425 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38426 H.J. Lu <hongjiu.lu@intel.com>
38429 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38430 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38431 operands to make them signed.
38434 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38437 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38438 GTU to GT for V4SI and V2DI.
38440 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38441 (umin<mode>3): Removed.
38443 (uminv4si3): Likewise.
38445 2010-01-05 Martin Jambor <mjambor@suse.cz>
38447 PR tree-optimization/42462
38448 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38449 current_function_decl to helper functions and macros.
38451 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38454 * flags.h: Don't include real.h.
38455 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38456 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38457 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38458 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38459 * dominance.c: Update copyright.
38460 * gimple.c (walk_gimple_op): Remove inline.
38461 * tree-ssa-reassoc.c: Include real.h.
38462 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38463 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38465 2010-01-05 Nick Clifton <nickc@redhat.com>
38467 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38468 register to push into the stack frame when the accumulator has to
38469 be saved during interrupts.
38471 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38473 * doc/invoke.texi: Remove the documentation about option
38474 -Wunreachable-code.
38475 * common.opt (Wunreachable-code): Preserved for backward
38477 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38478 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38479 the backward compatibility flag section.
38481 2010-01-05 Richard Guenther <rguenther@suse.de>
38483 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38485 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38488 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38490 PR tree-optimization/42508
38491 * tree-sra.c (convert_callers): Check for recursive call
38492 by comparing cgraph nodes instead of decls.
38493 (modify_function): Call ipa_modify_formal_parameters also
38494 on all same_body aliases.
38496 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38497 cgraph nodes when checking for same_body aliases.
38499 2010-01-05 Richard Guenther <rguenther@suse.de>
38501 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38502 allocation and lookup.
38503 (get_or_alloc_expr_for_constant): Likewise.
38504 (phi_translate): Sink allocation.
38506 2010-01-04 Richard Guenther <rguenther@suse.de>
38508 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38509 a new entry only if needed.
38510 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38511 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38513 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38515 (phi_translate): Handle CONSTANTs early.
38517 2010-01-04 Martin Jambor <mjambor@suse.cz>
38519 PR tree-optimization/42398
38520 * tree-sra.c (struct access): Removed flag grp_different_types.
38521 (dump_access): Do not dump the removed flag.
38522 (sort_and_splice_var_accesses): Do not set the removed flag.
38523 (sra_modify_expr): Check for type compatibility directly.
38525 2010-01-04 Martin Jambor <mjambor@suse.cz>
38527 PR tree-optimization/42366
38528 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38529 edges with variable number of parameters.
38530 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38531 flag instead of asserting it.
38532 (ipa_read_node_info): Read uses_analysis_done flag.
38534 2010-01-04 Richard Guenther <rguenther@suse.de>
38536 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38537 iterative_hash_* as intended.
38538 (vn_reference_compute_hash): Likewise. Simplify hashing
38540 (vn_reference_lookup_2): Likewise.
38541 (vn_nary_op_compute_hash): Likewise.
38542 (vn_phi_compute_hash): Likewise.
38543 (expressions_equal_p): Remove strange code.
38544 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38545 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38546 (bitmap_insert_into_set_1): Take value-id as parameter.
38547 (add_to_value): Pass it.
38548 (bitmap_insert_into_set): Likewise.
38549 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38551 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38554 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38555 (do_self_spec): For switches with SWITCH_IGNORE set set also
38556 SWITCH_IGNORE_PERMANENTLY.
38557 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38560 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38562 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38563 tree of an unreferenced global var.
38565 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38568 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38569 GTU to GT for V4SI and V2DI.
38571 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38572 (umin<mode>3): Removed.
38574 (uminv4si3): Likewise.
38576 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38579 * collect2.c (main): Turn on trace in collect2 if -v is passed
38582 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38584 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38585 description of expression operand.
38587 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38589 * configure.ac: Add install-html to target_list for Make-hooks.
38590 * configure: Regenerate.
38591 * fortran/Make-lang.in (F95_HTMLFILES): New.
38592 (fortran.html): Use it.
38593 (fortran.install-html): New.
38594 * Makefile.in (install-html): Add lang.install-html.
38595 * java/Make-lang.in (JAVA_HTMLFILES): New.
38596 (java.html): Use it.
38597 (java.install-html): New.
38598 * objc/Make-lang.in (objc.install-html): New.
38599 * objcp/Make-lang.in (obj-c++.install-html): New.
38600 * cp/Make-lang.in (c++.install-html): New.
38601 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38602 * lto/Make-lang.in (lto.install-html): New.
38604 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38607 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38609 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38611 PR rtl-optimization/41862
38612 * store-motion.c (store_killed_in_insn, compute_store_table,
38613 remove_reachable_equiv_notes, replace_store_insn,
38614 build_store_vectors): Ignore all DEBUG_INSNs.
38616 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38619 * common.opt: Add dumpdir.
38621 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38623 (option_map): Add --dumpdir.
38625 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38627 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38629 * opts.c (decode_options): Try dump_dir_name first if
38630 dump_base_name isn't an absolute path.
38631 (common_handle_option): Handle OPT_dumpdir.
38633 * toplev.c (dump_dir_name): New.
38634 (print_switch_values): Also ignore -dumpdir.
38636 * toplev.h (dump_dir_name): New.
38638 2010-01-03 Richard Guenther <rguenther@suse.de>
38640 PR tree-optimization/42589
38641 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38642 double-word expansion of bswap32.
38644 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38646 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38647 with BLOCK_FOR_INSN.
38648 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38649 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38650 noce_process_if_block): Likewise.
38651 * gcse.c (compute_local_properties, insert_expr_in_table,
38652 insert_set_in_table, canon_list_insert, find_avail_set,
38653 pre_insert_copy_insn): Likewise.
38655 * basic-block.h (BLOCK_NUM): Move from here...
38656 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38658 2010-01-03 Richard Guenther <rguenther@suse.de>
38660 PR tree-optimization/42438
38661 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38662 contains_may_not_return_call flag.
38663 (BB_MAY_NOTRETURN): New.
38664 (valid_in_sets): Trapping nary operations are not valid
38665 in blocks that may not return.
38666 (insert_into_preds_of_block): Remove check for trapping expressions.
38667 (compute_avail): Compute also BB_MAY_NOTRETURN.
38669 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38671 * doc/invoke.texi: Add 2010 to copyright years.
38673 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38675 * config/sparc/sparc.c: Fix formatting nits.
38677 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38678 Alexander Monakov <amonakov@ispras.ru>
38680 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38682 2010-01-02 Richard Guenther <rguenther@suse.de>
38684 PR middle-end/42577
38685 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38686 (simplify_switch_using_ranges): Mark to be removed edges
38689 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38691 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38693 * collect2.c (scan_libraries): Add missing argument in call to
38696 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38699 * config/alpha/predicates.md (aligned_memory_operand): Return false
38701 (unaligned_memory_operand): Return true for CQImode.
38702 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38703 doesn not cross aligned SImode word boundary.
38705 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38707 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38709 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38710 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38712 2010-01-02 Richard Guenther <rguenther@suse.de>
38715 * toplev.c (compile_file): Emit LTO marker properly. Change
38716 it to __gnu_lto_v1.
38717 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38719 2010-01-01 Richard Guenther <rguenther@suse.de>
38722 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38724 2010-01-01 Richard Guenther <rguenther@suse.de>
38727 * c-decl.c (grokdeclarator): For zero-size arrays force
38728 structural equality checks as layout_type does.
38730 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38732 * builtins.c: Update copyright to 2010.
38734 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38737 * lto-streamer-out.c (produce_asm): Revert the last change.
38738 (copy_function): Likewise.
38740 * lto-streamer.c (lto_get_section_name): Skip any leading
38743 2010-01-01 Richard Guenther <rguenther@suse.de>
38745 PR middle-end/42559
38746 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38750 Copyright (C) 2010 Free Software Foundation, Inc.
38752 Copying and distribution of this file, with or without modification,
38753 are permitted in any medium without royalty provided the copyright
38754 notice and this notice are preserved.