1 2010-12-06 Jakub Jelinek <jakub@redhat.com>
4 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
5 as a store into that register.
7 PR tree-optimization/46528
9 * profile.c (branch_prob): Make sure last is never set to a debug
13 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
16 PR rtl-optimization/46777
17 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
18 also barrier after tablejump.
20 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
21 Richard Henderson <rth@redhat.com>
24 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
26 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
28 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
29 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
31 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
34 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
35 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
36 (int12_operand, int_2word_operand, uint16_operand): Likewise.
37 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
38 (uint5_operand, uint4_operand): Likewise.
39 * config/frv/frv.h (IN_RANGE_P): Delete.
40 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
41 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
42 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
43 (CONST_OK_FOR_P): Likewise.
44 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
45 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
46 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
47 (*movsicc_internal2_float, casesi): Likewise.
48 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
49 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
50 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
51 (frv_split_cond_move, frv_rtx_costs): Likewise.
54 * config/mmix/mmix.c (mmix_intval): Split shift count.
56 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
58 * config/i386/i386.c (m_COREI7): New.
59 (initial_ix86_tune_features): Turn on
60 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
61 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
63 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
65 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
67 * config/i386/driver-i386.c (host_detect_local_cpu): Support
70 * config/i386/i386.c (override_options): Handle "corei7-avx".
72 * doc/invoke.texi: Document corei7-avx.
74 2010-12-06 Richard Guenther <rguenther@suse.de>
76 PR tree-optimization/46806
77 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
78 coalesce different types.
80 2010-12-06 Richard Guenther <rguenther@suse.de>
82 PR tree-optimization/46785
83 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
84 call statements as operand definition.
86 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
88 * doc/tm.texi.in: Fix typo.
89 * doc/tm.texi: Regenerate.
91 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
93 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
96 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
98 * c-family/c-common.h: Removed the declarations of all the objc_
99 callbacks, and moved them into c-objc.h. Removed
100 objc_ivar_visibility_kind and moved it into c-objc.h.
101 * c-family/c-objc.h: New file.
102 * c-family/c-common.c: Include c-objc.h.
103 * c-family/c-format.c: Same change.
104 * c-family/stub-objc.c: Same change.
105 * c-decl.c: Include c-family/c-objc.h.
106 * c-parser.c: Same change.
107 * c-typeck.c: Same change.
108 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
109 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
110 (c-parser.o): same change.
111 (c-typeck.o): Same change.
112 (c-family/c-format.o): Same change.
113 (c-family/stub-objc.o): Same change.
114 (c-family/c-common.o): Same change.
115 (PLUGIN_HEADERS): Added c-family/c-objc.h.
117 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
119 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
120 --with-dwarf2 option.
122 2010-12-03 Jan Hubicka <jh@suse.cz>
124 * lto-streamer-in.c (input_cfg): Fix pasto.
126 2010-12-03 Jan Hubicka <jh@suse.cz>
128 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
129 and functions with user asm defined names.
130 (varpool_externally_visible_p): Do not localize vars with user
133 2010-12-03 Jan Hubicka <jh@suse.cz>
135 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
136 to prevent mangling with lto frontend.
138 2010-12-03 Jan Hubicka <jh@suse.cz>
140 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
141 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
143 2010-12-03 Jan Hubicka <jh@suse.cz>
145 PR tree-optimization/46760
146 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
147 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
148 * lto-cgraph.c (lto_output_edge): Fix assert.
149 (lto_output_node): Output count_materialization_scale.
150 (output_profile_summary): Output only runs and sum_max.
151 (input_node): Input count_materialization_scale.
152 (input_profile_summary): Read data into file specific gcov summary.
153 (merge_profile_summaries): New function.
154 (input_cgraph): Update call of input_profile_summary;
155 call merge_profile_summaries.
156 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
157 rescale counts at read in.
158 (intput_bb): Likewise.
159 (input_function): Update call of input_bb.
160 (lto_read_body): Update call of input_cfg.
161 * lto-streamer.h: Inlclude gcov-io.h
162 (lto_file_decl_data): Add gcov_ctr_summary.
164 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
166 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
167 (Cond Exec Macros): ... to this.
168 * doc/tm.texi: Regenerate.
170 2010-12-03 Jason Merrill <jason@redhat.com>
173 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
176 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
178 * config/arm/arm.c (arm_legitimate_index_p): Split
179 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
180 slightly larger constants in the latter case.
181 (thumb2_legitimate_index_p): Likewise.
183 2010-12-03 Joseph Myers <joseph@codesourcery.com>
185 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
186 * gcc.c (cc1_options): Add %{Qy:}.
188 2010-12-03 Joseph Myers <joseph@codesourcery.com>
190 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
191 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
192 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
194 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
196 PR rtl-optimization/45354
197 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
198 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
199 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
200 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
202 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
204 * basic-block.h (struct edge_prediction): Remove forward
206 * tree-flow.h (struct edge_prediction): Move from here...
207 * predict.c (struct edge_prediction): ...to here.
208 * cselib.h (struct elt_list): Move from here...
209 * cselib.c (struct elt_list): ...to here.
211 2010-12-02 Ian Lance Taylor <iant@google.com>
213 * gcc.c (default_compilers): Add entry for ".go".
214 * common.opt: Add -static-libgo as a driver option.
215 * doc/install.texi (Configuration): Mention libgo as an option for
216 --enable-shared. Mention go as an option for --enable-languages.
217 * doc/invoke.texi (Overall Options): Mention .go as a file name
218 suffix. Mention go as a -x option.
219 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
221 * doc/sourcebuild.texi (Top Level): Mention libgo.
222 * doc/standards.texi (Standards): Add section on Go language.
223 Move references for other languages into their own section.
224 * doc/contrib.texi (Contributors): Mention that I contributed the
227 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
229 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
230 (const_call_expr_arg_iterator_d): Likewise.
231 (expanded_location): Likewise.
232 * c-tree.h (struct c_arg_tag_d): Likewise.
233 * dwarf2out.c (struct cfa_loc): Likewise.
234 (struct skeleton_chain_struct): Likewise.
235 * except.c (struct ttypes_filter): Likewise.
236 * cselib.h (struct cselib_val_struct): Likewise.
237 (elt_loc_list): Likewise.
238 (elt_list): Likewise.
239 * varasm.c (struct addr_const): Likewise.
240 * tree-flow.h (struct edge_prediction): Likewise.
241 (struct int_tree_map): Likewise.
242 (struct _edge_var_map): Likewise.
244 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
247 * config/i386/i386.c (initial_ix86_tune_features): Turn on
248 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
250 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
252 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
254 2010-12-02 Ian Lance Taylor <iant@google.com>
256 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
257 header files unordered_map, tr1/unordered_map, and ext/hash_map.
258 * configure, config.in: Rebuild.
260 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
263 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
264 (sparc_expand_move): Call it to decide whether to emit the special
265 mov{si,di}_pic_label_ref patterns.
266 (sparc_legitimize_pic_address): Call it to decide whether to emit
267 the regular PIC sequence for labels. Fix long line.
268 (sparc_file_end): Set is_thunk for the PIC helper.
270 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
272 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
273 for a non-shared type.
275 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
278 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
279 with MEM_REFs as POINTER_PLUS_EXPR.
281 2010-12-02 Joseph Myers <joseph@codesourcery.com>
283 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
284 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
287 2010-12-02 Joseph Myers <joseph@codesourcery.com>
289 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
290 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
291 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
292 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
293 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
294 * config/sol2.h (LINK_SPEC): Remove %{b}.
295 * config/svr4.h (LINK_SPEC): Remove %{b}.
297 2010-12-02 Joseph Myers <joseph@codesourcery.com>
299 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
300 * config/i386/linux.h (LINK_SPEC): Cut long comment.
301 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
302 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
303 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
304 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
305 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
306 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
307 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
308 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
311 2010-12-02 Joseph Myers <joseph@codesourcery.com>
313 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
316 2010-12-02 Joseph Myers <joseph@codesourcery.com>
318 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
319 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
320 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
321 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
322 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
323 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
324 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
325 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
326 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
327 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
328 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
329 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
330 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
331 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
332 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
333 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
334 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
335 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
337 2010-12-02 Paul Koning <ni1d@arrl.net>
339 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
340 opcodes if CC_NO_OVERFLOW is set.
341 (notice_update_cc_on_set): Correct setting of CC0 as a side
342 effect; set CC_NO_OVERFLOW for cases where C flag is not
345 2010-12-02 Ian Lance Taylor <iant@google.com>
347 * doc/install.texi (Configuration): Update default for
350 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
353 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
356 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
358 PR tree-optimization/45199
359 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
360 (stores_zero_from_loop): Call
361 mem_write_stride_of_same_size_as_unit_type_p.
362 * tree-data-ref.h (stride_of_unit_type_p): New.
363 * tree-loop-distribution.c (generate_memset_zero): Simplified.
364 Call stride_of_unit_type_p.
365 (build_rdg_partition_for_component): Do not call
366 rdg_flag_similar_memory_accesses when
367 flag_tree_loop_distribute_patterns is set.
369 2010-12-02 Richard Guenther <rguenther@suse.de>
371 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
372 sign-changing conversions for induction detection.
374 2010-12-02 Richard Guenther <rguenther@suse.de>
376 PR tree-optimization/46723
377 * tree-vect-loop.c (get_initial_def_for_induction): Strip
378 conversions from the induction evolution and apply it to
380 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
381 assigns for induction defs.
383 2010-12-02 Richard Guenther <rguenther@suse.de>
385 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
386 the case we need to split the edge and not the block.
388 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
390 DFA model for Core 2 and Core i7 scheduling.
392 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
393 * config/i386/i386.c (ix86_option_override_internal): Update entries
394 for Core 2 and Core i7.
395 (ix86_issue_rate): Set issue rate to 3 [be realistic].
396 * config/i386/i386.md: Include "core2.md".
397 (define_attr cpu): Add "corei7".
399 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
401 Define tuning for Core 2 and Core i7.
403 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
404 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
405 (m_CORE2): Replace with m_CORE2_{32,64}.
406 (m_CORE2I7{,_32,_64}): New macros.
407 (m_GENERIC32, m_GENERIC64): Update.
408 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
409 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
410 set m_CORE2I7_64 iff m_GENERIC64.
411 (processor_target_table): Use generic costs for Core 2 and Core i7.
412 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
413 (ix86_issue_rate): Remove entry for Core 2.
414 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
415 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
416 (TARGET_CORE2): Update.
417 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
418 (PROCESSOR_CORE2): Remove.
420 2010-12-02 Richard Guenther <rguenther@suse.de>
422 * lto-streamer.h (LTO_major_version): Bump to 2.
424 2010-12-02 Richard Guenther <rguenther@suse.de>
427 * gimple.c (canonical_type_hash_cache): New hashtable.
428 (gimple_type_hash): Make a wrapper around ...
429 (gimple_type_hash_1): ... this. Take gtc_mode argument.
430 (gimple_canonical_type_hash): Likewise.
431 (gtc_visit): Take a gtc_mode argument.
432 (gimple_types_compatible_p_1): Likewise. Do not compare struct
433 tag names or field names when computing canonical types.
434 (gimple_types_compatible_p): Adjust.
435 (visit): Take a gtc_mode argument.
436 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
437 names or field names when computing hashes of canonical types.
438 (gimple_register_canonical_type): Use gimple_canonical_type_hash
440 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
441 (free_gimple_type_tables): Free canonical_type_hash_cache.
443 2010-12-02 Richard Guenther <rguenther@suse.de>
444 Ira Rosen <irar@il.ibm.com>
446 PR tree-optimization/46663
447 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
448 FUNCTION_DECL exists and that it's a builtin.
450 2010-12-02 Jie Zhang <jie@codesourcery.com>
453 * varasm.c (compute_visible_aliases): Handle user set
456 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
458 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
459 thinko regarding setting -mno-<xxx> debug switches.
460 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
462 2010-12-01 Joseph Myers <joseph@codesourcery.com>
464 * intl.c: Don't include tm.h.
465 * Makefile.in (intl.o): Don't depend on $(TM_H).
467 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
469 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
471 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
473 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
475 * graphite-sese-to-poly.c (analyze_drs): Removed.
476 (build_scop_drs): Do not call analyze_drs.
477 (analyze_drs_in_stmts): New.
479 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
480 (insert_out_of_ssa_copy_on_edge): Same.
481 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
482 (rewrite_phi_out_of_ssa): Same.
483 (rewrite_cross_bb_scalar_dependence): Same.
484 (split_reduction_stmt): Move data references in the new basic blocks.
485 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
487 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
489 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
491 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
494 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
495 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
496 * graphite-poly.h (new_poly_bb): Update declaration.
497 (gbb_from_bb): Moved here...
499 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
501 (graphite_stmt_p): Removed.
502 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
503 sbitmap reductions. Always build a gimple_bb_p. Do not call
505 (build_scop_bbs_1): Do not pass in sbitmap reductions.
506 (build_scop_bbs): Same.
507 (gbb_from_bb): ... from here.
508 (add_conditions_to_constraints): Moved up.
510 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
511 not contain data references.
512 (new_pbb_from_pbb): New.
513 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
515 (rewrite_close_phi_out_of_ssa): Update call to
516 insert_out_of_ssa_copy_on_edge.
517 (rewrite_reductions_out_of_ssa): Now static.
518 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
520 (split_reduction_stmt): Call split_pbb.
521 (translate_scalar_reduction_to_array): Pass in the scop, do not
522 pass in the sbitmap reductions.
523 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
524 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
525 (rewrite_commutative_reductions_out_of_ssa): Same.
526 (build_poly_scop): Call build_scop_bbs,
527 rewrite_commutative_reductions_out_of_ssa,
528 rewrite_reductions_out_of_ssa, and
529 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
531 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
533 (rewrite_reductions_out_of_ssa): Same.
534 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
535 (build_scop_bbs): Same.
536 * graphite.c (graphite_transform_loops): Do not initialize reductions.
537 Do not call build_scop_bbs,
538 rewrite_commutative_reductions_out_of_ssa,
539 rewrite_reductions_out_of_ssa, and
540 rewrite_cross_bb_scalar_deps_out_of_ssa.
541 * sese.h (struct gimple_bb): Add field pbb.
544 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
546 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
548 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
549 handle_scalar_deps_crossing_scop_limits.
550 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
551 after the scop. Update call to rewrite_cross_bb_scalar_deps.
553 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
555 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
556 when replacing a constant in an ADDR_EXPR.
558 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
560 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
562 (lst_do_strip_mine): Same.
563 (scop_do_strip_mine): Same.
564 * graphite-poly.c (apply_poly_transforms): Update call to
566 * graphite-poly.h (scop_do_strip_mine): Update declaration.
568 2010-12-01 Jan Hubicka <jh@suse.cz>
570 * tree.c (build_common_builtin_nodes): Do not initialize
571 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
572 * builtins.c (expand_builtin_profile_func): Remove.
573 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
574 BUILT_IN_PROFILE_FUNC_EXIT.
575 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
576 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
577 * gimplify.c (gimplify_function_tree): Reorganize code calling
580 2010-12-01 Joseph Myers <joseph@codesourcery.com>
582 * opts.c: Expand comment on tm.h include.
584 2010-12-01 Yao Qi <yao@codesourcery.com>
586 * config/arm/predicates.md ("vfp_register_operand"): Return true for
587 VFP_D0_D7_REGS classes.
589 2010-12-01 Joseph Myers <joseph@codesourcery.com>
591 * common.opt (flag_stack_check): New Variable entry.
592 (fcompare-debug-second): Use Var.
593 * flags.h (flag_compare_debug, flag_stack_check): Remove.
594 * opts.c (flag_compare_debug): Remove.
595 (common_handle_option): Don't handle OPT_fcompare_debug_second.
596 Set opts->x_flag_stack_check for OPT_fstack_check_.
597 * toplev.c (flag_stack_check): Remove.
599 2010-12-01 Joseph Myers <joseph@codesourcery.com>
601 * common.opt (main_input_filename, main_input_basename,
602 main_input_baselength): New Variable entries. From toplev.c.
603 * final.c (output_quoted_string): Move from toplev.c.
604 * output.h (output_quoted_string): Move from toplev.h.
605 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
606 access main_input_filename, main_input_baselength and
608 * targhooks.c: Include intl.h and opts.h.
609 (option_affects_pch_p, default_get_pch_validity): Move from
611 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
613 * toplev.c (main_input_filename, main_input_basename,
614 main_input_baselength): Move to common.opt.
615 (output_quoted_string): Move to final.c.
616 (warn_deprecated_use): Move to tree.c.
617 (option_affects_pch_p, default_get_pch_validity,
618 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
619 * toplev.h (skip_leading_substring): Move to tree-dump.c.
620 (warn_deprecated_use): Move to tree.h.
621 (output_quoted_string): Move to output.h.
622 (main_input_filename, main_input_basename, main_input_baselength):
624 (default_get_pch_validity, default_pch_valid_p): Move to
626 * tree-dump.c (skip_leading_substring): Move from toplev.h.
627 * tree.c (warn_deprecated_use): Move from toplev.c.
628 * tree.h (warn_deprecated_use): Move from toplev.h.
629 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
630 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
631 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
632 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
633 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
634 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
635 config/mcore/mcore.c, config/mep/mep.c,
636 config/microblaze/microblaze.c, config/mips/mips.c,
637 config/mmix/mmix.c, config/mn10300/mn10300.c,
638 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
639 config/picochip/picochip.c, config/s390/s390.c,
640 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
641 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
642 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
643 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
644 varasm.c, xcoffout.c: Don't include toplev.h.
645 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
646 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
647 varasm.o, xcoffout.o): Update dependencies.
648 * config/arm/t-arm (arm.o): Update dependencies.
649 * config/spu/t-spu-elf (spu.o): Update dependencies.
651 2010-12-01 Richard Guenther <rguenther@suse.de>
653 PR tree-optimization/46730
654 * value-prof.c (gimple_ic): Always generate a separate merge BB.
656 2010-11-30 Ian Lance Taylor <iant@google.com>
658 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
659 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
660 * config/i386/linux64.h (ASM_SPEC): Likewise.
661 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
662 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
663 * config/i386/vxworks.h (ASM_SPEC): Likewise.
664 * config/i386/x86-64.h (ASM_SPEC): Likewise.
665 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
666 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
668 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
670 * c-decl.c (finish_function): Call objc_finish_function in
672 * c-typeck.c (convert_for_assignment): Do not call
673 objc_type_quals_match().
675 2010-11-30 Richard Guenther <rguenther@suse.de>
677 PR tree-optimization/46722
678 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
679 operands as arguments.
680 (execute_optimize_widening_mul): Also handle power of two as
683 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
686 * cgraphunit.c (process_function_and_variable_attributes): Fix
689 2010-11-30 Joseph Myers <joseph@codesourcery.com>
691 * hwint.c: New. Extracted from toplev.c.
692 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
694 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
696 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
698 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
699 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
700 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
701 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
702 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
703 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
704 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
705 tree-vrp.c: Don't include toplev.h.
706 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
707 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
708 toplev.h in generated output.
709 * Makefile.in (OBJS-common): Add hwint.o.
710 Dependencies for above files changed to remove toplev.h.
712 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
713 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
715 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
716 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
718 2010-11-30 Richard Guenther <rguenther@suse.de>
720 PR tree-optimization/46717
721 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
722 call. Manually create EH edges for the direct call and update
725 2010-11-30 Joseph Myers <joseph@codesourcery.com>
727 * diagnostic-core.h: Include bversion.h.
728 * toplev.h: Don't include input.h or bversion.h.
729 (parse_optimize_options): Don't declare here.
730 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
731 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
732 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
733 config/host-darwin.c, config/i386/host-cygwin.c,
734 config/i386/host-mingw32.c, config/i386/msformat-c.c,
735 config/i386/netware.c, config/i386/nwld.c,
736 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
737 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
738 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
739 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
740 config/score/score3.c, config/score/score7.c,
741 config/sh/symbian-base.c, config/sh/symbian-c.c,
742 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
743 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
744 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
745 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
746 graphite-blocking.c, graphite-clast-to-gimple.c,
747 graphite-dependences.c, graphite-flattening.c,
748 graphite-interchange.c, graphite-poly.c,
749 graphite-scop-detection.c, graphite.c, haifa-sched.c,
750 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
751 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
752 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
753 lto-opts.c, lto-section-in.c, lto-section-out.c,
754 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
755 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
756 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
757 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
758 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
759 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
760 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
761 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
762 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
763 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
764 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
766 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
767 toplev.h. Dependencies for above files and c-family files changed
768 to remove $(TOPLEV_H) or toplev.h.
769 (C_TREE_H): Don't include $(TOPLEV_H).
770 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
772 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
773 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
774 config/t-darwin, config/t-sol2,
775 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
776 Dependencies for above files changed to remove $(TOPLEV_H) or
779 2010-11-30 Richard Guenther <rguenther@suse.de>
782 * gcc.c (main): Use the first input with a compiler as infile
783 for link spec processing.
785 2010-11-30 Richard Guenther <rguenther@suse.de>
788 * cgraphunit.c (ipa_passes): Stop after errors from
791 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
793 * gcc-plugin.h: Include coretypes.h.
794 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
796 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
798 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
799 * ggc-none.c (ggc_internal_alloc_zone_stat)
800 (ggc_internal_cleared_alloc_zone_stat): New.
802 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
804 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
805 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
806 (rs6000_emit_prologue): Don't set PIC register if
807 TARGET_SINGLE_PIC_BASE.
808 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
809 * doc/invoke.texi (msingle-pic-base): Document.
811 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
814 * exec-tool.in (id): New.
815 Check and export LT_RCU_$id instead of LT_RCU.
817 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
819 PR tree-optimization/46675
820 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
821 in offset calculation.
823 2010-11-29 Jan Hubicka <jh@suse.cz>
825 * collect2.c (main): Do not imply verbose output with
826 LTO and linker plugin.
828 2010-11-29 Dodji Seketeli <dodji@redhat.com>
830 * dwarf2out.c (print_die): Print the address of the current DIE or
831 of any DIE referenced by the current one.
833 2010-11-29 Dodji Seketeli <dodji@redhat.com>
836 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
838 (scope_die_for, gen_type_die_for_member): Replace uses of
839 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
841 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
843 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
844 (darwin_asm_declare_object_name): Correct spelling.
845 (darwin_output_aligned_bss): Likewise.
847 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
848 Mike Stump <mrs@gcc.gnu.org>
853 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
854 (ASM_OUTPUT_LOCAL): Likewise.
855 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
856 (darwin_output_aligned_bss): Likewise.
857 (darwin_asm_output_aligned_decl_local): Likewise.
858 (darwin_asm_output_aligned_decl_common): Likewise.
859 (darwin_use_anchors_for_symbol_p): Likewise.
860 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
861 (TARGET_ASM_OUTPUT_ANCHOR): Define.
862 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
863 (DARWIN_SECTION_ANCHORS): Set to 1.
864 * config/darwin.c (emit_aligned_common): New var.
865 (darwin_init_sections): Check that the Darwin private zero-size section
867 (darwin_text_section): Check for zero-sized objects.
868 (darwin_mergeable_string_section): Likewise.
869 (darwin_mergeable_constant_section): Likewise.
870 (machopic_select_section): Adjust to check for zero-sized objects.
871 Assert that OBJC meta data are non-zero sized.
872 (darwin_asm_declare_object_name): New.
873 (darwin_asm_declare_constant_name): Adjust for zero-sized
875 (BYTES_ZFILL): Define.
876 (darwin_emit_weak_or_comdat): New.
877 (darwin_emit_local_bss): New.
878 (darwin_emit_common): New.
879 (darwin_output_aligned_bss): New.
880 (darwin_asm_output_aligned_decl_common): New.
881 (darwin_asm_output_aligned_decl_local): New.
882 (darwin_file_end): Disable subsections_via_symbols when section
884 (darwin_asm_output_anchor): Re-enable.
885 (darwin_use_anchors_for_symbol_p): New.
886 (darwin_override_options): Check for versions that can emit
887 aligned common. Update usage of flags to current.
888 * config/darwin-sections.def: Update comments and flags for
889 non-anchor sections. zobj_const_section, zobj_data_section,
890 zobj_bss_section, zobj_const_data_section: New.
891 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
892 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
893 (L2_MAX_OFILE_ALIGNMENT): Define.
894 (ASM_OUTPUT_ALIGNED_BSS): Define.
895 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
896 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
897 (SECTION_NO_ANCHOR): Define.
898 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
899 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
901 2010-11-29 Joseph Myers <joseph@codesourcery.com>
903 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
904 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
905 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
906 Conditionally define.
907 (GET_ENVIRONMENT): Poison.
908 * configure.ac: Don't test for mincore.
909 * configure: Regenerate.
910 * config.in: Regenerate.
911 * collect2-aix.c: Don't include <sys/mman.h>.
912 * collect2.c: Don't include <signal.h>.
913 (SIGCHLD): Don't define.
914 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
915 * config/alpha/alpha.c: Include "splay-tree.h" instead of
917 * config/arm/arm.c (arm_target_help): Use getenv instead of
919 * config/avr/driver-avr.c: Don't include <stdlib.h>.
920 * config/frv/frv.c: Don't include <ctype.h>.
921 * config/host-darwin.c: Don't include <sys/mman.h>.
922 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
923 (MAP_FAILED): Don't define.
924 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
925 * config/host-solaris.c: Don't include <sys/mman.h>.
926 * config/i386/cygming.h: Don't include <stdio.h>.
927 * config/i386/driver-i386.c: Don't include <stdlib.h>.
928 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
929 * config/iq2000/iq2000.c: Don't include <signal.h>.
930 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
931 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
932 * config/mep/mep-pragma.c: Don't include <stdio.h>.
933 * config/microblaze/microblaze.c: Don't include <signal.h>.
934 * config/mips/mips.c: Don't include <signal.h>.
935 * config/rs6000/host-darwin.c: Don't include <signal.h>.
936 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
937 * defaults.h (GET_ENVIRONMENT): Don't define.
938 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
939 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
940 (SIGCHLD, MAP_FAILED, kill): Don't define.
941 (process_command): Use getenv instead of GET_ENVIRONMENT.
942 * genhooks.c: Don't include <string.h>.
943 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
945 (MAP_FAILED): Don't define.
946 * ggc-page.c Don't include <sys/mman.h>.
947 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
948 * ggc-zone.c: Don't include <sys/mman.h>.
949 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
950 * graph.c: Include "config.h" instead of <config.h>.
951 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
952 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
953 (SIGCHLD, kill): Don't define.
954 * mips-tfile.c: Don't include <signal.h>.
955 * opts.c: Don't include <signal.h> or <sys/resource.h>.
956 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
957 * passes.c: Don't include <signal.h>, <sys/resource.h> or
959 * sparseset.h: Don't include <assert.h>.
960 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
961 * tlink.c: Don't include "libiberty.h".
962 * toplev.c: Don't include <signal.h> or <sys/times.h>.
963 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
964 * tree-switch-conversion.c: Don't include <signal.h>.
965 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
967 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
969 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
970 c_parser_objc_try_catch_finally_statement for consistency with the
971 C++ parser. Parse @catch(...) and pass NULL_TREE to
972 objc_begin_catch_clause() in that case. Improved error recovery.
973 Reorganized code to be almost identical to
974 cp_parser_objc_try_catch_finally_statement.
976 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
978 PR tree-optimization/46621
979 * gimple.h: Don't include tm.h or hard-reg-set.h .
980 * Makefile.in (GIMPLE_H): Remove $(TM_H).
983 * cppbuiltin.c: Include target.h .
984 (define_builtin_macros_for_type_sizes):
985 Use targetm.float_words_big_endian.
987 2010-11-27 Jan Hubicka <jh@suse.cz>
989 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
990 and output cold_text_section_label.
991 (dwarf2out_init): Don't do that there.
992 (dwarf2out_finish): Handle cold section end label only if cold
995 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
997 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1000 2010-11-27 Richard Guenther <rguenther@suse.de>
1002 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1003 (gimple_assign_ssa_name_copy_p): Likewise.
1004 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1005 (is_gimple_cast): Remove.
1006 (gimple_assign_single_p): Move ...
1007 * gimple.h (gimple_assign_single_p): ... here.
1008 (is_gimple_cast): Remove.
1009 (gimple_assign_rhs_code): Simplify.
1010 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1011 instead of is_gimple_cast.
1012 * ipa-type-escape.c (look_for_casts): Likewise.
1014 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1016 * doc/options.texi (Enum, EnumValue): Document new record types.
1017 (Enum): Document new option flag.
1019 * optc-gen.awk: Handle enumerated option arguments.
1020 * opth-gen.awk: Handle enumerated option arguments.
1021 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1022 enum_value_to_arg): New.
1023 (decode_cmdline_option): Handle enumerated arguments.
1024 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1025 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1026 * opts.c (print_filtered_help, print_specific_help): Take
1027 lang_mask arguments.
1028 (print_filtered_help): Handle printing values of enumerated
1029 options. Print possible arguments for enumerated options.
1030 (print_specific_help): Update call to print_filtered_help.
1031 (common_handle_option): Update calls to print_specific_help. Use
1032 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1033 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1034 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1035 OPT_fira_region_ here.
1036 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1037 (struct cl_option): Add var_enum.
1038 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1039 struct cl_enum, cl_enums, cl_enums_count): New.
1040 (CL_ERR_ENUM_ARG): Define.
1041 (CL_ERR_NEGATIVE): Update value.
1042 (enum_value_to_arg): Declare.
1043 * common.opt (flag_ira_algorithm, flag_ira_region,
1044 flag_fp_contract_mode, flag_excess_precision_cmdline,
1045 default_visibility, flag_tls_default): Remove Variable entries.
1046 (help_enum_printed): New Variable.
1047 (fdiagnostics-show-location=): Use Enum. Add associated
1048 SourceInclude, Enum and EnumValue entries.
1049 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1050 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1051 associated Enum and EnumValue entries.
1053 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1056 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1058 (microblaze_option_override): Don't use C++ style comments.
1059 (save_restore_insns): Remove unused variable base_offset.
1060 (microblaze_expand_prologue): Remove unused variable insn.
1061 (microblaze_secondary_reload): Adjust type to match target.h .
1062 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1063 (microblaze_expand_move): Likewise.
1064 * config/microblaze/microblaze.h (LARGE_INT):
1065 Avoid signed / unsigned comparisons.
1066 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1067 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1068 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1070 2010-11-26 Michael Matz <matz@suse.de>
1072 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1074 * passes.c (init_optimization_passes): Remove superfluous
1077 2010-11-26 Richard Guenther <rguenther@suse.de>
1080 * gimple.c (gtc_visit): Do not return true for members of an
1081 SCC still being processed but the current lattice value of
1082 the member. Treat SCC members comparison state as lattice,
1083 starting at equal, eventually dropping to unequal.
1084 (gimple_types_compatible_p_1): Likewise.
1086 2010-11-26 Richard Guenther <rguenther@suse.de>
1089 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1090 for location list processing.
1092 2010-11-26 Richard Guenther <rguenther@suse.de>
1095 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1098 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1100 * config/s390/s390.c (print_operand_address): Replace assert with
1102 (print_operand): Replace assertions, gcc_unreachable and
1103 fatal_insn with error messages.
1105 2010-11-26 Richard Guenther <rguenther@suse.de>
1107 PR tree-optimization/46665
1108 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1110 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1112 * config/arm/arm.c (arm_option_override): enable loop array
1113 prefetching at -O3 for suitable targets, and configure params.
1114 * config/arm/arm-protos.h (struct tune_params): Add fields for
1115 configuring loop array prefetching.
1117 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1119 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1121 2010-11-26 Richard Guenther <rguenther@suse.de>
1123 PR tree-optimization/46664
1124 * tree-affine.c (aff_combination_to_tree): Add rest last.
1126 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1129 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1130 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1131 * configure: Regenerated.
1132 * exec-tool.in: Not quoting command, may have extra arguments.
1134 2010-11-26 Richard Guenther <rguenther@suse.de>
1136 PR tree-optimization/46528
1138 * profile.c (branch_prob): Do not split blocks based on locations
1139 from debug statements.
1141 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1144 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1145 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1148 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1149 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1150 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1151 build6_loc): Define.
1152 * fold-const.c (protected_set_expr_location_unshare): New inline.
1153 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1154 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1155 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1156 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1157 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1158 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1159 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1160 instead of buildN followed by SET_EXPR_LOCATION or
1161 protected_set_expr_location.
1162 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1163 Use buildN_stat_loc instead of buildN_stat followed by
1166 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1168 * Makefile.in (s-tm-texi): Remove spurous tab.
1170 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1173 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1176 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1178 * toplev.c (finalize): Add no_backend parameter. Don't finish
1179 passes when preprocessing only. Adjust...
1180 (do_compile): ... caller.
1182 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1184 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1185 flag_unsafe_math_optimizations.
1187 Move fnegabs related patterns together. Only use fmpynfadd instruction
1188 to negate a multiply if !flag_signed_zeros is true.
1190 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1192 * gengtype-state.c (read_state_structures): Initialize "previous".
1194 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1195 Jeremie Salvucci <jeremie.salvucci@free.fr>
1197 * gengtype-state.c: Add new file.
1199 * gengtype.c (type count): New variable.
1200 (new_structure, find_param_structure, create_pointer)
1201 (create_array): Use it to set state_number in types.
1202 (dump_everything): Improve comment.
1203 (main): Call read_state and write_state. Print type_count.
1205 * gengtype.h (type_lineloc): New function.
1206 (read_state, write_state): New declarations.
1208 * Makefile.in (GENGTYPE_FLAGS): New variable.
1209 (s-gtype): Run gengtype twice and generate gtype.state.
1210 (build/gengtype-state.o): New rule.
1211 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1212 (mostlyclean): Update comment. Remove gtype.state.
1214 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1217 * combine.c (try_combine): When substing i2dest for i2src, pass
1218 1 as last argument even if
1219 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1221 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1224 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1225 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1227 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1229 * target.def (supports_split_stack, except_unwind_info): Take
1230 gcc_options parameters.
1231 * targhooks.c (default_except_unwind_info,
1232 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1233 gcc_options parameters.
1234 * targhooks.h (default_except_unwind_info,
1235 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1237 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1238 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1239 Document that hooks must not be modified.
1240 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1241 * doc/tm.texi: Regenerate.
1242 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1243 &global_options to targetm.except_unwind_info.
1244 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1245 dwarf2out_begin_prologue, dwarf2out_frame_init,
1246 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1247 &global_options to targetm.except_unwind_info.
1248 * except.c (init_eh, finish_eh_generation,
1249 gate_convert_to_eh_region_ranges,
1250 output_one_function_exception_table): Pass &global_options to
1251 targetm.except_unwind_info.
1252 * expr.c (build_personality_function): Pass &global_options to
1253 targetm.except_unwind_info.
1254 * function.c (expand_function_end): Pass &global_options to
1255 targetm.except_unwind_info.
1256 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1257 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1258 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1259 and targetm.supports_split_stack. Remove assertions about opts
1261 (common_handle_option): Remove assertions about opts, opts_set and dc.
1262 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1263 &global_options to targetm.except_unwind_info.
1264 * tree.c (build_common_builtin_nodes: Pass &global_options to
1265 targetm.except_unwind_info.
1266 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1267 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1268 thumb1_expand_prologue, thumb1_output_function_prologue,
1269 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1270 arm_except_unwind_info.
1271 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1273 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1275 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1276 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1277 ia64_except_unwind_info.
1278 * config/pa/pa.c (pa_option_override): Pass &global_options to
1279 targetm.except_unwind_info.
1280 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1283 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1285 * cgraphunit.c (process_function_and_variable_attributes):
1286 Mark dllexport-ed function/variables as needed.
1287 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1288 as externally visible.
1290 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1292 PR rtl-optimization/46585
1293 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1294 (vinsn_init): Skip computation of dependencies for local NOPs.
1295 (vinsn_delete): Don't try to free regsets for local NOPs.
1296 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1298 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1300 PR rtl-optimization/46602
1301 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1302 (tidy_control_flow): Here.
1304 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1305 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1308 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1309 Fix target.def pathname in timestamp comparison.
1311 2010-11-24 Richard Henderson <rth@redhat.com>
1313 * config/ia64/predicates.md (pmpyshr_operand): New.
1314 * config/ia64/ia64.c (ia64_expand_unpack): New.
1315 (ia64_expand_widen_mul_v4hi): New.
1316 (ia64_expand_widen_sum): Update for pattern renames.
1317 (ia64_expand_dot_prod_v8qi): Likewise.
1318 * config/ia64/ia64-protos.h: Update.
1319 * config/ia64/vect.md (vecwider): New mode attribute.
1320 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1321 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1322 (pmpyshr2, pmpyshr2_u): New.
1323 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1324 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1326 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1327 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1328 (vec_pack_ssat_v2si): Rename from pack4_sss.
1329 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1330 vec_select operation.
1331 (vec_interleave_highv8qi): Similarly.
1332 (mux1_alt): Rename from *mux1_alt.
1333 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1334 (vec_interleave_lowv4hi): Rename from unpack2_l.
1335 (vec_interleave_highv4hi): Rename from unpack2_h.
1336 (mix2_r): Rename from *mix2_r.
1337 (mix2_l): Similarly.
1338 (vec_extract_evenodd_helper): New.
1339 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1340 (vec_interleave_lowv2si): Rename from *unpack4_l.
1341 (vec_interleave_highv2si): Rename from *unpack4_h.
1342 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1343 (vec_interleave_lowv2sf): Rename from fmix_r.
1344 (vec_interleave_highv2sf): Rename from *fmix_l.
1345 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1346 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1347 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1348 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1350 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1352 * targhooks.c (default_except_unwind_info): Remove
1353 MUST_USE_SJLJ_EXCEPTIONS case.
1354 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1355 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1356 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1357 * doc/tm.texi: Regenerate.
1358 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1360 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1362 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1363 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1364 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1365 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1366 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1368 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1371 * config/i386/i386.c (ix86_expand_call): Don't check
1374 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1377 * config/i386/i386.c (upper_128bits_state): New.
1378 (block_info_def): Remove upper_128bits_set and done. Add state,
1379 referenced, count, processed and rescanned.
1380 (check_avx256_stores): Updated.
1381 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1382 Call note_stores only if needed. Set referenced and count.
1383 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1384 (rescan_move_or_delete_vzeroupper): New.
1385 (move_or_delete_vzeroupper): Process and rescan all all basic
1386 blocks instead of predecessor blocks of all exit points.
1387 (ix86_option_override_internal): Enable vzeroupper optimization
1388 only for -fexpensive-optimizations and not optimizing for size.
1389 (use_avx256_p): Removed.
1390 (init_cumulative_args): Don't set use_avx256_p.
1391 (ix86_function_arg): Likewise.
1392 (ix86_expand_move): Likewise.
1393 (ix86_expand_vector_move_misalign): Likewise.
1394 (ix86_local_alignment): Likewise.
1395 (ix86_minimum_alignment): Likewise.
1396 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1398 (ix86_expand_call): Likewise.
1400 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1401 and use_avx256_p. Add rescan_vzeroupper_p.
1403 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1405 * toplev.c: Include <signal.h>.
1407 2010-11-24 Richard Guenther <rguenther@suse.de>
1410 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1411 conflicting function signatures as non-inlineable.
1413 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1415 PR rtl-optimization/46614
1416 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1417 (deps_analyze_insn): Mark JUMP_INSNs in
1418 last_pending_memory_flush that weren't added through
1419 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1420 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1421 on INSN_LIST instead of JUMP_P check on its operand.
1422 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1424 2010-11-24 Richard Guenther <rguenther@suse.de>
1426 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1428 2010-11-24 Richard Guenther <rguenther@suse.de>
1431 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1432 a FIELD_DECL that is type correct issue a warning and fixup
1433 with a VIEW_CONVERT_EXPR.
1435 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1437 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1438 Explain static numbering of dump files.
1440 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1442 * common.opt (user_vect_verbosity_level): New Variable entry.
1443 (ftree-vectorizer-verbose=): Mark as UInteger.
1444 * flag-types.h (enum vect_verbosity_levels): Move from enum
1445 verbosity_levels in tree-vectorizer.h.
1446 * opts.c: Don't include tree.h.
1447 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1448 gcc_options parameter; take integer option argument.
1449 (common_handle_option): Update call to vect_set_verbosity_level.
1450 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1451 (vect_set_verbosity_level): Move to opts.c.
1452 (vect_verbosity_level, vect_print_dump_info): Update for change of
1454 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1455 (vect_print_dump_info): Update for change of enum name.
1456 * tree.h (vect_set_verbosity_level): Remove.
1457 * Makefile.in (opts.o): Update dependencies.
1459 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1462 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1463 instead of insn with any_condjump_p.
1465 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1467 * config/mips/loongson.md: Change the description comment of the file
1468 and update the copyright years.
1469 (define_insn "<u>div<mode>3): Add loongson3a support.
1470 (define_insn "<u>mod<mode>3"): Likewise.
1471 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1472 mul<mode>3_mul3_loongson.
1473 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1474 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1476 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1478 * common.opt (initial_max_fld_align, flag_debug_asm,
1479 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1480 flag_print_asm_name, graph_dump_format, help_printed,
1481 help_columns, flag_opts_finished): New Variable entries.
1482 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1483 frandom-seed=): Mark deferred.
1484 (fsched-verbose=): Use UInteger and Var.
1485 * flags.h (set_struct_debug_option, flag_print_asm_name,
1486 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1487 graph_dump_format): Don't declare here.
1488 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1489 * opts-global.c: Include dbgcnt.h and debug.h.
1490 (decode_options): Pass location to finish_options.
1491 (handle_common_deferred_options): Check flag_dump_all_passed.
1492 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1493 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1495 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1496 (set_struct_debug_option): Add location_t parameter. Update
1497 recursive call. Use error_at.
1498 (default_options_optimization): Use error_at.
1499 (finish_options): Add location_t parameter. Use
1500 opts->x_flag_opts_finished instead of first_time_p. Use
1501 opts->x_optimize instead of optimize. Use error_at. Pass
1503 (print_filtered_help): Use opts->x_help_printed to track what
1504 options have been printed.
1505 (print_specific_help): Use opts->x_help_columns to track number of
1507 (common_handle_option): Pass locations and gcc_options pointers to
1508 more functions. Use warning_at instead of fnotice and warning.
1509 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1510 OPT_fdebug_prefix_map_. Use error_at. Set
1511 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1512 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1513 OPT_fsched_verbose_.
1514 (handle_param): Add location_r parameter. Use error_at.
1515 (set_debug_level): Add location_r parameter. Use error_at and
1517 (setup_core_dumping): Add diagnostic_context parameter.
1518 (decode_d_option): Add gcc_options, location_t and
1519 diagnostic_context parameters and use them instead of global
1520 state. Use warning_at.
1521 (enable_warning_as_error): Use error_at.
1522 * opts.h (finish_options): Update prototype.
1523 (set_struct_debug_option): Declare here.
1524 * rtl.h (fix_sched_param): Remove.
1525 * stor-layout.c (initial_max_fld_align): Remove.
1526 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1527 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1528 (process_options): Set maximum_field_alignment.
1529 * tree.h (initial_max_fld_align) Don't declare here.
1530 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1532 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1534 * flag-types.h (struct visibility_flags): Don't declare here.
1535 * flags.h (strip_off_ending, fast_math_flags_set_p,
1536 fast_math_flags_struct_set_p): Declare here.
1537 (visibility_options): Don't declare here.
1538 * opts-common.c (option_enabled, get_option_state): Move from
1540 * opts-global.c: Include diagnostic.h instead of
1541 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1543 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1544 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1545 print_ignored_options, unknown_option_callback,
1546 post_handling_callback, lang_handle_option, add_input_filename,
1547 read_cmdline_options, initial_lang_mask, init_options_once,
1548 decode_cmdline_options_to_array_default_mask,
1549 set_default_handlers, decode_options): Move from opts.c.
1550 (print_ignored_options): Use warning_at instead of saving and
1551 restoring input_location.
1552 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1553 instead of expr.h. Don't include langhooks.h, except.h or
1554 lto-streamer.h. Add more comments on includes.
1555 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1557 (visibility_options): Move to c-family/c-common.c.
1558 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1559 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1560 print_ignored_options, unknown_option_callback,
1561 post_handling_callback, lang_handle_option, add_input_filename,
1562 read_cmdline_options, initial_lang_mask, init_options_once,
1563 decode_cmdline_options_to_array_default_mask,
1564 set_default_handlers, decode_options): Move to opts-global.c.
1565 (target_handle_option, default_options_optimization,
1566 finish_options, common_handle_option): Remove static.
1567 (option_enabled, get_option_state): Move to opts-common.c.
1568 * opts.h (common_handle_option, target_handle_option,
1569 finish_options, default_options_optimization): Declare.
1570 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1571 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1573 * toplev.h (strip_off_ending, decode_d_option,
1574 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1576 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1578 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1581 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1582 options, replace by call of pass-through-libs spec function to process
1583 link_gcc_c_sequence spec.
1584 (lto_libgcc_spec): Delete variable.
1585 (static_specs[]): Remove related entry.
1586 (static_spec_functions[]): Add new entry for pass-through-libs.
1587 (main): Don't generate deleted lto_libgcc_spec.
1588 (pass_through_libs_spec_func): New function to implement the new
1589 pass-through-libs spec function.
1590 * doc/invoke.texi (pass-through-libs): Document new spec function.
1592 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1594 * doc/options.texi (Warning, Optimization): Document.
1596 2010-11-23 Jan Hubicka <jh@suse.cz>
1598 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1599 (tree_decl_with_vis): Add implicit_section_name_p.
1600 * targhooks.h (default_function_section): Declare.
1601 * target.def (function_section): New hook.
1602 * defaults.h (HOT_TEXT_SECTION_NAME,
1603 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1604 * predict.c (choose_function_section): Remove.
1605 (estimate_bb_frequencies): Do not use choose_function_section.
1606 * coretypes.h (enum node_frequency): Move here from cgraph.h
1607 * cgraph.h (enum node_frequency): Remove.
1608 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1609 unlikely_text_section_p): Remove.
1610 (named_subsection_entry): New structure.
1611 (get_text_section): New function.
1612 (default_function_section): New function.
1613 (function_section_1): Break out from ...; handle profile info.
1614 (function_section): ... here.
1615 (unlikely_text_section): Remove.
1616 (unlikely_text_section_p): Use function_section_1.
1617 (assemble_start_function): Do not initialize cold section.
1618 (default_section_type_flags): Do not special case cold subsection.
1619 (switch_to_section): Likewise.
1620 * output.h (get_text_section): Define.
1621 * config/i386/winnt.c: Do not special case cold section.
1622 * config/darwin-protos.h (darwin_function_section): Declare.
1623 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1624 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1625 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1626 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1627 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1628 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1629 * config/darwin.c (machopic_select_section): Use
1630 darwin_function_section.
1631 (darwin_function_section): New function.
1632 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1633 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1634 (TARGET_ASM_FUNCTION_SECTION): Define.
1635 * system.h (HOT_TEXT_SECTION_NAME,
1636 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1638 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1640 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1641 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1643 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1646 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1647 following unconditional jumps.
1649 2010-11-23 Richard Guenther <rguenther@suse.de>
1651 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1653 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1654 Jeremie Salvucci <jeremie.salvucci@free.fr>
1656 * gengtype.c (enum typekind, struct options)
1657 (struct nested_ptr_data, struct pair, NUM_PARAM)
1658 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1660 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1661 Remove static, add zero state_number.
1662 (typedefs, structures, param_structs, variables): Remove static.
1663 (create_option): Remove.
1664 (create_string_option, create_type_option, create_nested_option):
1666 (create_nested_ptr_option): Use create_nested_option.
1667 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1668 new create*option functions.
1669 (process_gc_options): Adjust for discriminated option.
1670 (output_mangled_typename): Handle TYPE_NONE.
1671 (walk_type): Test option kinds.
1672 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1673 (write_func_for_structure, write_type, write_local, write_root)
1674 (write_roots, note_def_vec, dump_options): Adjust for
1675 discriminated option.
1677 * gengtype.h (typedefs, structures, param_structs, variables
1678 enum typekind): Move from gengtype.c
1679 (enum option_kind): New discriminating enumeration.
1680 (struct options): Becomes discriminated.
1681 (struct nested_ptr_data): Nove from gengtype.c
1682 (create_string_option, create_type_option, create_nested_option)
1683 (create_nested_ptr_option): New functions
1684 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1685 (UNION_OR_STRUCT_P): Move from gengtype.c
1687 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1688 discriminated options.
1690 2010-11-23 Richard Guenther <rguenther@suse.de>
1692 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1693 twice. Avoid re-allocating the ops vector all the time.
1695 2010-11-23 Richard Guenther <rguenther@suse.de>
1697 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1698 is_gimple_min_invariant, group tree code checks to allow
1700 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1703 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1705 * config.gcc (sparc*-*-*): Reorder.
1707 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1709 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1710 Remove ENABLE_CHECKING around DBGPRINTF.
1712 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1714 * common.opt (exit_after_options, write_symbols, debug_info_level,
1715 use_gnu_debug_info_extensions): New Variable entries.
1716 (fprofile-dir=): Use Var.
1717 * flag-types.h (enum debug_info_level): Rename to enum
1719 * flags.h (write_symbols, debug_info_level,
1720 use_gnu_debug_info_extensions): Remove declarations.
1721 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1722 (set_struct_debug_option): Make static variables const.
1723 (use_gnu_debug_info_extensions): Remove.
1724 (set_debug_level, print_filtered_help, print_specific_help,
1725 fast_math_flags_set_p): Take gcc_options parameters and use them
1726 in place of global variables.
1727 (print_filtered_help): Make new_help non-static.
1728 (print_specific_help): Update call to print_filtered_help.
1729 (common_handle_option): Update calls to print_specific_help. Use
1730 gcc_options structure for more settings. Make --help table
1731 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1733 * toplev.c (profile_data_prefix): Remove.
1734 * toplev.h (profile_data_prefix, exit_after_options): Remove
1736 (fast_math_flags_set_p): Update prototype.
1737 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1738 Update call to fast_math_flags_set_p.
1740 2010-11-22 Richard Henderson <rth@redhat.com>
1743 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1744 return the address register extracted.
1745 (crx_decompose_address): Update the extracted address register.
1747 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1750 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1752 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1755 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1756 * config/picochip/picochip-protos.h: Don't include "target.h" .
1757 (picochip_secondary_reload): Don't declare.
1760 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1761 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1764 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1767 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1768 (source_dot_c_frul): Likewise.
1770 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1772 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1774 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1777 * Makefile.in (fwprop.o) Add sparseset.h.
1778 * fwprop.c: Include sparseset.h
1779 (struct find_occurrence_data, find_occurrence_callback,
1780 find_occurrence): Remove.
1781 (active_defs, active_defs_check, register_active_defs,
1782 update_df_init, update_uses): New.
1783 (update_df): Rewrite.
1784 (try_fwprop_subst, forward_propagate_asm): Add calls to
1785 update_df_init and update_df.
1786 (fwprop_init): Allocate active_defs and active_defs_check.
1787 (fwprop_done): Free them.
1788 (fwprop, fwprop_addr): Adjust comments.
1789 * df.h (df_uses_create): Declare.
1790 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1791 (df_ref_create): Return result of df_ref_create_structure directly.
1792 (df_ref_create_structure): Call df_install_ref_incremental when
1793 no collection_rec is passed.
1794 (df_ref_record): Do not create multiword hard reg info when no
1795 collection_rec is passed.
1796 (df_uses_create): New.
1798 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1801 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1804 2010-11-22 Richard Guenther <rguenther@suse.de>
1806 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1807 MEM_REFs, preserve volatileness.
1808 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1811 2010-11-22 Richard Guenther <rguenther@suse.de>
1813 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1815 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1817 PR rtl-optimization/45652
1818 * alias.c (get_reg_base_value): New.
1819 * rtl.h (get_reg_base_value): Add prototype.
1820 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1821 non-null REG_BASE_VALUE for renaming.
1823 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1824 Basile Starynkevitch <basile@starynkevitch.net>
1826 * gengtype.c: Include xregex.h and obstack.h
1827 Added comments about role of get_output_file_with_visibility and
1828 our regexpr machinery.
1829 (frul_actionrout_t, struct file_rule_st): New.
1830 (hader_dot_h_frul, source_dot_c_frul): New functions.
1831 (NULL_REGEX, NULL_FRULACT): New.
1833 (matching_file_name_substitute): New function.
1834 (get_output_file_with_visibility): Updated comments and rewritten
1835 to use the new files_rules machinery.
1837 * Makefile.in (XREGEX_H): Added variable.
1838 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1840 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1842 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1844 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1846 * target.def (conditional_register_usage): Define.
1847 * reginfo.c (init_reg_sets_1): Call
1848 targetm.conditional_register_usage.
1849 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1850 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1851 for making it a hook.
1852 * doc/tm.texi: Regenerate.
1853 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1854 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1856 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1857 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1858 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1860 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1861 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1862 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1864 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1865 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1866 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1867 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1868 (bfin_conditional_register_usage): ...here. New function.
1869 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1870 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1871 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1872 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1873 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1874 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1875 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1876 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1877 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1878 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1879 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1880 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1882 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1883 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1884 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1885 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1886 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1887 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1888 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1889 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1890 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1891 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1892 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1894 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1895 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1896 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1898 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1900 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1901 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1902 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1903 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1904 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1905 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1906 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1907 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1908 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1909 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1910 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1911 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1912 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1913 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1914 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1915 ...here. New function.
1916 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1917 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1918 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1919 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1921 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1922 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1923 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1925 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1926 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1927 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1929 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1931 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1932 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1933 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1934 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1935 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1936 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1937 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1938 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1939 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1940 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1941 * config/score/score.c (score_conditional_register_usage): ...here.
1943 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1944 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1945 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1947 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1948 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1949 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1951 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1952 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1953 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1954 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1955 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1956 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1957 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1959 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1961 2010-11-21 Jan Hubicka <jh@suse.cz>
1962 Dominique d'Humieres <dominiq@lps.ens.ft>
1965 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1966 finalize external decls.
1968 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1970 * system.h (strerror): Poison.
1972 2010-11-21 Richard Henderson <rth@redhat.com>
1974 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1977 2010-11-21 Richard Henderson <rth@redhat.com>
1979 PR rtl-optimization/46571
1980 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1981 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1983 2010-11-21 Paul Koning <ni1d@arrl.net>
1985 * config/mips/pdp11.md (negsi2): Fix wrong code.
1987 2010-11-21 Paul Koning <ni1d@arrl.net>
1989 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1990 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1992 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1994 * config/mips/mips.c (machine_function): Rename load_label_length to
1995 load_label_num_insns.
1996 (mips_load_label_length): Rename to...
1997 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1998 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2000 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2003 * config/alpha/predicates.md (direct_call_operand): Return false
2004 for !TARGET_SMALL_TEXT targets.
2006 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2008 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2009 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2010 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2011 * doc/tm.texi: Regenerate.
2012 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2013 HANDLE_PRAGMA_WEAK): Poison.
2014 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2015 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2016 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2017 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2018 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2019 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2020 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2021 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2022 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2023 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2024 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2025 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2026 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2027 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2028 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2029 (HANDLE_PRAGMA_WEAK): Don't undefine.
2030 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2031 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2032 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2033 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2034 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2035 (HANDLE_PRAGMA_WEAK): Don't undefine.
2036 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2037 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2038 (HANDLE_PRAGMA_PACK): Don't undefine.
2039 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2040 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2041 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2042 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2043 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2044 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2045 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2046 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2047 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2048 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2049 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2050 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2051 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2052 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2053 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2054 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2055 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2057 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2060 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2061 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2062 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2064 2010-11-20 Jan Hubicka <jh@suse.cz>
2066 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2067 (dump_cgraph_node): Dump resolution.
2068 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2069 (cgraph_comdat_can_be_unshared_p): Dclare.
2070 * lto-streamer-out.c (produce_symtab): Use
2071 cgraph_comdat_can_be_unshared_p.
2072 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2073 (cgraph_comdat_can_be_unshared_p): New function based on logic
2074 in cgraph_externally_visible_p.
2075 (cgraph_externally_visible_p): Use it.
2076 (varpool_externally_visible_p): Virtual tables can be unshared.
2077 * varpool.c (dump_varpool_node): Dump resolution.
2079 2010-11-20 Jan Hubicka <jh@suse.cz>
2081 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2083 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2086 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2087 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2089 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2090 (install-strip): New target.
2091 (STRIPPROG): New variable, exported if STRIP is set.
2092 * doc/install.texi (Final install): Minor markup and code style
2093 fixes. Document install-strip target.
2095 2010-11-20 Paul Koning <ni1d@arrl.net>
2097 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2098 pdp11_regno_reg_class): New functions.
2099 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2100 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2101 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2103 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2104 frame pointer and argument pointer pseudo-registers.
2105 (ARG_POINTER_REGNUM): Define.
2106 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2108 (FIRST_PARM_OFFSET): Update for argument pointer.
2109 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2110 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2111 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2112 frame pointer and argument pointer.
2114 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2117 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2118 when looking for immediate uses.
2120 PR tree-optimization/45830
2121 * stmt.c (expand_switch_using_bit_tests_p): New function.
2122 (expand_case): Use it.
2123 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2124 * tree-switch-conversion.c (struct switch_conv_info): Add
2125 bit_test_uniq, bit_test_count and bit_test_bb fields.
2126 (check_range): Fix a comment.
2127 (check_process_case): Compute bit_test_uniq and bit_test_count.
2128 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2130 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2131 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2132 (array_value_type): New function.
2133 (build_one_array): Use it, if it returned different type,
2134 fold_convert all constructor fields and convert back to the
2135 wider type in the generated code.
2136 (process_switch): Initialize bit_test_uniq, bit_test_count and
2137 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2140 2010-11-19 Michael Matz <matz@suse.de>
2142 PR tree-optimization/46077
2143 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2145 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2147 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2148 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2150 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2152 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2154 * mode-switching.c (optimize_mode_switching): Use
2155 FOR_BB_INSNS instead of open-coded loop.
2156 * cfgrtl.c (redirect_branch_edge): Ditto.
2158 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2161 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2162 to accomodate 32 bit HOST_WIDE_INT.
2163 (m68hc11_emit_logical): Remove unused variable insn.
2164 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2165 this_insn_uses_iy before use.
2168 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2170 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2173 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2174 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2176 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2178 * doc/extend.texi (Function attributes): Document PowerPC target
2179 attributes that are supported.
2180 (Pragmas): Document that PowerPC now supports target pragmas.
2182 * doc/options.texi (TargetVariable): Document TargetVariable,
2183 HeaderInclude, and SourceInclude.
2185 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2186 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2189 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2190 SourceInclude directives. Fix a cut+paste error with target save
2191 enum variables. Sort enums in the structures after ints and
2193 * opth-gen.awk: Ditto.
2195 * configure.ac: Add support for HeaderInclude and SourceInclude option
2196 directives to add the appropriate files to the dependency lists.
2197 * configure: Regenerate.
2198 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2199 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2200 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2201 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2202 (gcc-options.o): Ditto.
2203 * opt-include.awk: New awk script to handle HeaderInclude and
2206 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2207 gets saved in the target options.
2208 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2209 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2210 (-mprototype): Ditto.
2211 (-mbit-word): ditto.
2212 (-mregnames): Ditto.
2213 (-msecure-plt): Ditto.
2215 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2216 (-mpowerpc-gfxopt): Ditto.
2223 (-mhard-dfp): Ditto.
2226 (-mmultiple): Ditto.
2231 (-mno-update): Ditto.
2232 (-mavoid-indexed-addresses): Ditto.
2233 (-mtls-markers): Ditto.
2234 (-msched-epilog): Ditto.
2235 (-msched-prolog): Ditto.
2236 (-maix-struct-return): Ditto.
2237 (-msvr4-struct-return): Ditto.
2238 (-mxl-compat): Ditto.
2239 (-mrecip-precision): Ditto.
2240 (-mfp-in-toc): Ditto.
2241 (-msum-in-toc): Ditto.
2243 (-mblock-move-inline-limit=): Ditto.
2246 (-mlongcall): Ditto.
2247 (-mgen-cell-microcode): Ditto.
2248 (-mwarn-cell-microcode): Ditto.
2249 (-mwarn-altivec-long): Ditto.
2250 (-mprioritize-restricted-insns=): Ditto.
2251 (-msingle-float): Ditto.
2252 (-mdouble-float): Ditto.
2253 (-msimple-fpu): Ditto.
2254 (-mxilinx-fpu): Ditto.
2255 * config/rs6000/aix64.opt (-mpe): Ditto.
2257 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2258 (rs6000_cpu): Move variable to be a target variable. Rename
2259 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2260 -mdebug=<xxx> variables into a single int.
2261 (rs6000_always_hint): Ditto.
2262 (rs6000_sched_groups): Ditto.
2263 (rs6000_align_branch_targets): Ditto.
2264 (rs6000_sched_costly_dep): Ditto.
2265 (rs6000_sched_insert_nops): Ditto.
2266 (rs6000_long_double_type_size): Ditto.
2267 (rs6000_ieeequad): Ditto.
2268 (rs6000_altivec_abi): Ditto.
2269 (rs6000_spe): Ditto.
2270 (rs6000_spe_abi): Ditto.
2271 (rs6000_float_gprs): Ditto.
2272 (rs6000_darwin64_abi): Ditto.
2273 (can_override_loop_align): Ditto.
2274 (rs6000_sdata): Ditto.
2275 (rs6000_tls_size): Ditto.
2276 (rs6000_current_abi): Ditto.
2277 (rs6000_traceback): Ditto.
2278 (rs6000_alignment_flags): Ditto.
2279 (rs6000_current_cmodel): Ditto.
2280 (rs6000_recip_control): Ditto.
2281 (rs6000_cpu_index): Ditto.
2282 (rs6000_tune_index): Ditto.
2283 (rs6000_debug): Ditto.
2284 (rs6000_target_flags_explict): Ditto.
2286 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2289 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2290 cmodel. Change all uses.
2292 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2293 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2294 Rename cmodel to rs6000_current_cmodel.
2295 (rs6000_sched_groups): Ditto.
2296 (rs6000_align_branch_targets): Ditto.
2297 (rs6000_sched_costly_dep): Ditto.
2298 (rs6000_sched_insert_nops): Ditto.
2299 (rs6000_long_double_type_size): Ditto.
2300 (rs6000_ieeequad): Ditto.
2301 (rs6000_altivec_abi): Ditto.
2302 (rs6000_spe): Ditto.
2303 (rs6000_spe_abi): Ditto.
2304 (rs6000_float_gprs): Ditto.
2305 (rs6000_darwin64_abi): Ditto.
2306 (can_override_loop_align): Ditto.
2307 (rs6000_sdata): Ditto.
2308 (rs6000_tls_size): Ditto.
2309 (rs6000_current_abi): Ditto.
2310 (rs6000_traceback): Ditto.
2311 (rs6000_alignment_flags): Ditto.
2312 (rs6000_current_cmodel): Ditto.
2313 (rs6000_recip_control): Ditto.
2314 (rs6000_cpu_index): Ditto.
2315 (rs6000_tune_index): Ditto.
2316 (rs6000_debug): Ditto.
2317 (rs6000_target_flags_explict): Ditto.
2318 (rs6000_sched_insert_nops_str): Make static.
2319 (rs6000_sched_costly_dep_str): Ditto.
2320 (rs6000_recip_name): Ditto.
2321 (rs6000_abi_name): Ditto.
2322 (rs6000_sdata_name): Ditto.
2323 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2324 (rs6000_parse_tls_size_option): Delete.
2325 (rs6000_valid_attribute_p): New function for target attributes and
2327 (rs6000_function_specific_save): Ditto.
2328 (rs6000_function_specific_restore): Ditto.
2329 (rs6000_function_specific_print): Ditto.
2330 (rs6000_can_inline_p): Ditto.
2331 (rs6000_set_current_function): Ditto.
2332 (rs6000_inner_target_options): Ditto.
2333 (rs6000_debug_target_options): Ditto.
2334 (rs6000_pragma_target_parse): Ditto.
2335 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2336 attributes and pragmas.
2337 (TARGET_OPTION_SAVE): Ditto.
2338 (TARGET_OPTION_RESTORE): Ditto.
2339 (TARGET_OPTION_PRINT): Ditto.
2340 (TARGET_CAN_INLINE_P): Ditto.
2341 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2342 (POWER_MASKS): Move to file level scope from the
2343 rs6000_option_override_internal function.
2344 (POWERPC_MASKS): Ditto.
2345 (ISA_*_MASKS): Ditto.
2346 (struct rs6000_ptt): Ditto.
2347 (processor_target_table): Ditto.
2348 (rs6000_cpu_name_lookup): Map cpu name to an index in
2349 processor_target_table.
2350 (rs6000_debug_reg_global): Print more information on processor
2351 options for -mdebug=reg.
2352 (rs6000_init_hard_regno_mode_ok): Add support for target
2353 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2354 Allow -mdebug=val1,val2. Rename cmodel variable.
2355 (rs6000_option_override_internal): Ditto.
2356 (rs6000_option_override): Ditto.
2357 (rs6000_handle_option): Ditto.
2358 (rs6000_conditional_register_usage): Add debug trace message.
2359 (struct rs6000_opt_mask): New for target attribute/pragma support.
2360 (rs6000_opt_masks): Ditto.
2361 (struct rs6000_opt_var): Ditto.
2362 (rs6000_opt_vars): Ditto.
2363 (rs6000_previous_function): Ditto.
2365 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2366 wasn't already included.
2367 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2368 (enum processor_type): Ditto.
2369 (rs6000_cpu): Ditto.
2370 (enum fpu_type_t): Ditto.
2372 (enum rs6000_dependence_cost): Ditto.
2373 (enum rs6000_nop_insertion): Ditto.
2374 (enum group_termination): Ditto.
2375 (rs6000_long_double_type_size): Ditto.
2376 (rs6000_ieeequad): Ditto.
2377 (rs6000_altivec_abi): Ditto.
2378 (rs6000_spe_abi): Ditto.
2379 (rs6000_spe): Ditto.
2380 (rs6000_float_gprs): Ditto.
2381 (rs6000_alignment_flags): Ditto.
2382 (rs6000_sched_insert_nops): Ditto.
2383 (enum rs6000_vector): Ditto.
2384 (enum rs6000_abi): Ditto.
2385 (rs6000_current_opt): Ditto.
2386 (rs6000_debug_*): Delete.
2387 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2388 (TARGET_DEBUG*): Ditto.
2390 * config/rs6000/rs6000-opts.h: New header file to define the enums
2391 that are used in target variables that are now defined in rs6000.opt.
2393 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2395 (rs6000_sdata): Ditto.
2396 (rs6000_abi_name): Delete.
2397 (rs6000_sdata_name): Ditto.
2398 (rs6000_tls_size_string): Ditto.
2400 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2402 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2404 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2405 should_emit_struct_debug): Move from opts.c.
2406 * flag-types.h (enum debug_struct_file): Move from opts.c.
2407 * flags.h (should_emit_struct_debug): Remove.
2408 (base_of_path): Declare.
2409 (set_struct_debug_option): Add gcc_options parameter.
2410 * optc-gen.awk, opth-gen.awk: Handle array variables.
2411 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2412 debug_struct_generic): Remove.
2413 (set_struct_debug_option): Add gcc_options parameter.
2414 (base_of_path): Remove static.
2415 (main_input_basename, main_input_baselength, matches_main_base,
2416 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2418 * toplev.c (main_input_basename, main_input_baselength): Define
2420 * toplev.h (main_input_basename, main_input_baselength): Declare
2423 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2425 * common.opt (flag_instrument_functions_exclude_functions,
2426 flag_instrument_functions_exclude_files): New Variable definitions.
2427 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2428 * gimplify.c (char_p): Declare type and vectors.
2429 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2430 * opts.c (flag_instrument_functions_exclude_functions,
2431 flag_instrument_functions_exclude_files): Remove.
2432 (add_comma_separated_to_vector): Take void **.
2433 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2434 (common_handle_option): Use options structure for
2435 -finstrument-functions-exclude- options.
2437 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2439 * doc/options.texi (Var): Document effects of Defer.
2441 * opt-functions.awk (var_type, var_set): Handle deferred options.
2442 * opts-common.c (set_option): Handle CLVC_DEFER.
2443 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2444 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2445 fstack-limit-symbol=): Mark as deferred.
2446 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2448 (print_filtered_help): Don't report state of CLVC_DEFER options.
2449 (common_handle_option): Move code for OPT_fcall_used_,
2450 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2451 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2452 OPT_fstack_limit_symbol_ to opts-global.c.
2453 (option_enabled, get_option_state): Handle CLVC_DEFER.
2454 * opts.h: Include vec.h.
2455 (enum cl_var_type): Add CLVC_DEFER.
2456 (cl_deferred_option): Define type and vectors.
2457 (handle_common_deferred_options): Declare.
2458 * opts-global.c: New.
2459 * toplev.c (toplev_main): Call handle_common_deferred_options
2460 * Makefile.in (OPTS_H): Include $(VEC_H).
2461 (OBJS-common): Include opts-global.o.
2462 (opts.o): Update dependencies.
2463 (opts-global.o): Add dependencies.
2465 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2467 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2468 to objc_declare_protocols.
2470 2010-11-19 Richard Guenther <rguenther@suse.de>
2473 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2474 IDENTIFIERs do not stream TREE_TYPE.
2475 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2477 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2479 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2481 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2484 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2485 non-delegitimized TLS UNSPECs.
2487 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2488 Ian Lance Taylor <iant@google.com>
2490 * config/darwin-c.c (darwin_additional_format_types): Export.
2492 2010-11-18 Paul Koning <ni1d@arrl.net>
2494 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2497 2010-11-18 Paul Koning <ni1d@arrl.net>
2499 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2500 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2501 * config/pdp11/pdp11.opt (-mabshi): Delete.
2503 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2505 * resource.h (struct resources): Fix typo in the comment.
2507 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2510 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2512 2010-11-18 Richard Henderson <rth@redhat.com>
2515 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2516 maybe_copy_epilogue_insn; handle prologue insns as well.
2517 * rtl.h, cfglayout.c: Update for rename.
2518 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2519 RTX_FRAME_RELATED_P insns.
2521 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2524 * builtins.c (fold_builtin_printf): Don't copy and modify string
2525 before build_string_literal, instead modify what
2526 build_string_literal returned.
2528 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2531 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2532 REALPART_EXPR and IMAGPART_EXPR.
2534 2010-11-18 Richard Guenther <rguenther@suse.de>
2536 PR tree-optimization/46172
2537 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2539 (slpeel_tree_peel_loop_to_edge): Call it.
2541 2010-11-18 Jeff Law <law@redhat.com>
2543 PR middle-end-optimization/46297
2544 * postreload.c (reload_combine_note_store): Deal with embedded
2545 side effects in MEM expressions.
2547 2010-11-18 Richard Guenther <rguenther@suse.de>
2550 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2551 when checking is not enabled.
2553 2010-11-18 Richard Guenther <rguenther@suse.de>
2556 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2558 (gimple_register_canonical_type): Also cache the canoncial type
2559 for non type leaders.
2561 2010-11-18 Richard Guenther <rguenther@suse.de>
2563 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2565 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2568 * sel-sched-ir.c (init_expr): Use the correct type for
2570 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2572 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2574 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2575 as well as -mrelocatable at the same time.
2577 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2580 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2581 Call the clz builtin.
2583 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2584 Steve Ellcey <sje@cup.hp.com>
2587 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2588 if section attribute used.
2590 2010-11-17 Jan Hubicka <jh@suse.cz>
2592 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2593 expand errno setting variant when optimizing for size.
2595 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2597 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2598 Reverse backward loop. Fix formatting issues.
2600 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2602 * c-parser.c (c_token_is_qualifier,
2603 c_parser_next_token_is_qualifier): New.
2604 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2605 Improve error message on specs->tagdef_seen_p.
2606 (c_parser_struct_or_union_specifier): Improve error recovery.
2607 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2608 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2609 using c_parser_next_token_is_qualifier; extend it to cover
2610 a ctsk_tagdef typespec and !typespec_ok in general.
2612 2010-11-17 Richard Guenther <rguenther@suse.de>
2614 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2615 (gimple_mod_pow2_value_transform): Likewise.
2616 (gimple_mod_subtract_transform): Likewise.
2618 2010-11-17 Richard Guenther <rguenther@suse.de>
2621 * gimple.c (gimple_register_canonical_type): Make sure to only
2622 make type leaders canonical types.
2624 2010-11-17 Michael Matz <matz@suse.de>
2626 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2627 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2628 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2629 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2630 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2631 (pass_build_ssa): ... but here.
2632 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2633 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2634 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2635 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2636 * predict.c (rebuild_frequencies): Ditto.
2637 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2638 * emit-rtl.c (verify_rtl_sharing): Ditto.
2639 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2640 * tree-ssa-live.c (remove_unused_locals): Ditto.
2641 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2642 * tree-ssa.c (pass_early_warn_uninitialized,
2643 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2644 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2645 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2646 * passes.c (pass_postreload, execute_todo): Ditto.
2647 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2649 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2651 * doc/invoke.texi (-dy): Remove.
2652 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2653 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2654 * langhooks.c (lhd_do_nothing_i): Remove.
2655 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2656 * toplev.c (set_yydebug): Remove.
2657 (compile_file): Update call to lang_hooks.parse_file.
2658 (decode_d_option): Don't handle -dy.
2660 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2662 PR rtl-optimization/46440
2663 * combine.c (update_cfg_for_uncondjump): When changing
2664 an indirect jump into unconditional jump, remove BARRIERs
2667 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2669 * opts.c (target_handle_option): Do not assert that loc ==
2672 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2673 Richard Guenther <rguenther@suse.de>
2676 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2677 call_may_clobber_ref_p_1): Return true for __sync_* and some
2678 OpenMP builtins that act as threading barriers.
2680 2010-11-17 Richard Guenther <rguenther@suse.de>
2682 PR tree-optimization/46498
2683 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2685 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2687 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2688 (xtensa_function_arg_boundary): ...this.
2689 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2690 thinko in declaration.
2691 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2692 number of parameters to picochip_function_arg_boundary.
2693 (picochip_arg_advance): Likewise.
2695 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2698 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2699 under check for type.
2701 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2703 * ifcvt.c (dead_or_predicable): Fix typo.
2705 2010-11-16 Richard Henderson <rth@redhat.com>
2707 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2708 * config/s390/s390.opt (mfused-madd): Remove.
2709 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2710 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2711 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2712 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2714 2010-11-16 Richard Henderson <rth@redhat.com>
2716 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2717 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2718 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2719 (*altivec_vmaddfp_1): Remove.
2720 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2721 (altivec_mulv4sf3): Expand to FMA directly.
2722 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2723 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2724 * config/rs6000/paired.md (paired_madds0): Use FMA.
2725 (paired_madds1): Likewise.
2726 (*paired_madd): Rename from paired_madd; use FMA.
2727 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2728 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2729 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2730 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2731 (rs6000_emit_madd): Use fma_optab.
2732 (rs6000_emit_msub): Use fms_optab.
2733 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2734 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2735 (*fmasf4_fpr): Rename from fmasf4_fpr.
2736 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2737 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2738 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2739 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2740 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2741 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2742 (*fmadf4_fpr): Rename from fmadf4_fpr.
2743 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2744 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2745 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2746 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2747 (fmasf4, fmadf4): Macroize into...
2748 (fma<FMA_F>4): ... here.
2749 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2750 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2751 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2753 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2754 (*vsx_fmadd<mode>4_1): Remove.
2755 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2756 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2757 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2758 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2759 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2760 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2761 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2763 2010-11-16 Richard Henderson <rth@redhat.com>
2765 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2766 (fmasf4, fnmadf4, fnmasf4): Likewise.
2767 (unnamed plus+mult insns and splitters): Delete.
2769 2010-11-16 Richard Henderson <rth@redhat.com>
2771 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2772 (fnma<VSF>4): Rename from fnms_<VSF>.
2773 (fms<VSF>4): Rename from fms_<VSF>.
2774 (fma<VDF>4): Rename from fma_<VDF>.
2775 (fms<VDF>4): Rename from fms_<VDF>.
2776 (nfma<VDF>4): Rename from fnma_<VDF>.
2777 (nfms<VDF>4): Rename from fnms_<VDF>.
2778 (fnma<VDF>4, fnms<VDF>4): New expanders.
2779 (floatunsdisf2): Update for the renames.
2780 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2781 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2783 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2785 PR rtl-optimization/46490
2786 * combine.c (expand_compound_operation): Fix thinko.
2788 2010-11-16 Richard Henderson <rth@redhat.com>
2791 * recog.c (peep2_attempt): Convert frame-related info when possible.
2792 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2793 (peephole2_optimize): Allow peep2_attempt to fail.
2795 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2797 PR rtl-optimization/46315
2798 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2799 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2801 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2802 (remove_reg_equal_equiv_notes_for_defs): ...this.
2803 (delete_unmarked_insns): Adjust to above renaming.
2804 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2805 referring to registers set in the insns being moved, if any.
2807 * df-core.c (df_ref_dump): New function extracted from...
2808 (df_refs_chain_dump): ...here. Call it.
2809 (df_regs_chain_dump): Likewise.
2810 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2811 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2813 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2815 PR rtl-optimization/46395
2816 * postreload.c (reload_combine): Invalidate register use
2817 information on all control flow insns.
2819 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2820 LABEL_REF in UNSPEC operand.
2822 2010-11-16 Jan Hubicka <jh@suse.cz>
2824 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2825 when !flag_toplevel_reorder do not remove unless variable is
2826 COMDAT or ARTIFICIAL.
2827 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2828 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2829 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2830 * varpool.c (decide_is_variable_needed): Do not handle visibility
2832 (varpool_finalize_decl): Likewise.
2833 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2834 update outdated comment on DECL_RTL_SET_P check.
2836 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2838 * config/sol2.h (NM_FLAGS): Define.
2839 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2840 * doc/tm.texi: Update.
2842 2010-11-16 Nick Clifton <nickc@redhat.com>
2844 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2845 (msubsf4): Rename to fmssf4, and use fma.
2846 (nmaddsf4): Rename to fnmasf4 and use fma.
2847 (nmsubsf4): Rename to fnmssf4 and use fma.
2849 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2852 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2853 (score3_in_small_data_p, score3_function_value): Likewise.
2854 (score3_trampoline_init): Use LCT_NORMAL.
2855 (score3_print_operand): Initialize code as UNKNOWN.
2856 * config/score/predicates.md (score_load_multiple_operation):
2857 Remove unused variable.
2858 (score_store_multiple_operation): Likewise.
2859 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2860 (score7_in_small_data_p, score7_function_value): Likewise.
2861 (score7_trampoline_init): Use LCT_NORMAL.
2862 (score7_print_operand): Initialize code as UNKNOWN.
2863 * config/score/score3.h (score3_return_in_memory): Update prototype.
2864 (score3_in_small_data_p, score3_function_value): Likewise.
2865 * config/score/score-protos.h (score_function_value): Likewise.
2866 * config/score/score7.h (score7_return_in_memory): Update prototype.
2867 (score7_in_small_data_p, score7_function_value): Likewise.
2868 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2869 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2870 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2871 (score_function_epilogue, score_in_small_data_p): Likewise.
2872 (score_option_override, score_asm_trampoline_template): Likewise.
2873 (score_trampoline_init, score_print_operand): Likewise.
2874 (score_print_operand_address, score_prologue): Likewise.
2875 (score_epilogue, score_call, score_call_value): Likewise.
2876 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2877 (score_function_arg_advance): Likewise. Make static.
2878 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2879 (score_function_arg, score_legitimate_address_p): Make static.
2880 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2881 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2882 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2883 Allow (W) == HOST_BITS_PER_WIDE_INT.
2886 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2887 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2889 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2891 * config/arc/arc.c: Delete pasto.
2892 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2894 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2896 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2897 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2898 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2899 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2900 (mn10300_preferred_reload_class,
2901 mn10300_preferred_output_reload_class): New functions.
2903 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2905 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2906 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2907 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2908 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2910 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2912 * builtins.c (std_gimplify_va_arg_expr): Use
2913 targetm.calls.function_arg_boundary.
2914 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2915 * calls.c (struct arg_data): Update comment.
2916 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2917 * target.def (function_arg_boundary): Define.
2918 * targhooks.h (default_function_arg_boundary): Declare.
2919 * targhooks.c (default_function_arg_boundary): Define.
2920 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2921 TARGET_FUNCTION_ARG_BOUNDARY.
2922 (FUNCTION_ARG_BOUNDARY): Delete.
2923 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2924 * doc/tm.texi: Regenerate.
2925 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2926 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2927 * config/arc/arc.c (arc_function_arg_boundary): Define.
2928 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2929 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2930 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2931 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2932 (arm_function_arg_boundary): Define.
2933 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2934 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2935 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2936 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2937 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2938 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2939 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2940 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2941 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2942 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2943 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2944 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2945 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2946 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2947 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2948 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2949 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2950 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2951 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2952 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2953 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2954 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2955 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2956 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2957 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2958 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2959 * config/pa/pa.c (pa_function_arg_boundary): Define.
2960 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2961 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2962 * config/picochip/picochip-protos.h
2963 (picochip_get_function_arg_boundary): Delete.
2964 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2966 (picochip_function_arg_boundary): ...this. Make static.
2967 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2968 (picochip_arg_advance): Adjust.
2969 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2970 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2971 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2972 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2973 (rs6000_function_arg_boundary): ...this. Make static.
2974 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2975 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2976 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2977 * config/rx/rx.c (rx_function_arg_boundary): Define.
2978 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2979 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2980 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2981 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2982 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2983 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2984 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2985 (xtensa_function_arg_boundary): ...this. Make static.
2986 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2988 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2990 * expr.c (alignment_for_piecewise_move): New function.
2991 (widest_int_mode_for_size): New function.
2992 (move_by_pieces, move_by_pieces_ninsns): Call them.
2993 (can_store_by_pieces, store_by_pieces_1): Likewise.
2995 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2997 * gcc.c (char_p): Define. Define a VEC of it.
2998 (n_linker_options, n_assembler_options, n_preprocessor_options):
3000 (linker_options, assembler_options, preprocessor_options): Convert
3002 (add_preprocessor_option): Adjust.
3003 (add_assembler_option): Adjust.
3004 (add_linker_option): Adjust.
3005 (do_specs_vec): New function.
3006 (do_spec_1): Call it. Adjust for new types.
3008 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3010 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3011 (sreal.o, statistics.o, stringpool.o): Likewise.
3013 2010-11-16 Richard Guenther <rguenther@suse.de>
3015 PR tree-optimization/44545
3016 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3017 statements are not reassociatable.
3018 (reassociate_bb): Likewise.
3020 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3022 * bitmap.c: Delete unnecessary includes.
3023 * ebitmap.c: Likewise.
3024 * et-forest.c: Likewise.
3025 * sreal.c: Likewise.
3026 * statistics.c: Likewise.
3027 * stringpool.c: Likewise.
3028 * double-int.c: Add comment for inclusion of tm.h.
3030 2010-11-16 Richard Guenther <rguenther@suse.de>
3032 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3033 (visit_nary_op): ... this.
3034 (visit_binary_op): Remove.
3035 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3037 2010-11-16 Richard Guenther <rguenther@suse.de>
3040 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3042 2010-11-16 Nick Clifton <nickc@redhat.com>
3044 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3047 2010-11-15 Richard Henderson <rth@redhat.com>
3049 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3050 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3053 2010-11-15 Richard Henderson <rth@redhat.com>
3055 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3056 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3059 2010-11-15 Richard Henderson <rth@redhat.com>
3061 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3062 and *mulsubsf4 respectively. Use fma rtx_code.
3064 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3066 * gcc.c: Include "vec.h".
3067 (argbuf): Make into a VEC.
3068 (argbuf_length, argbuf_index): Remove.
3069 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3070 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3071 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3072 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3073 (gcc.o): Depend on $(VEC_H).
3075 2010-11-15 Richard Henderson <rth@redhat.com>
3077 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3078 via FMA if unsafe math.
3079 (insert_var_expansion_initialization): Handle FMA.
3080 (combine_var_copies_in_loop_exit): Likewise.
3082 2010-11-15 Richard Henderson <rth@redhat.com>
3084 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3085 * config/ia64/ia64.opt: Remove mfused-madd.
3086 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3087 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3088 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3089 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3090 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3091 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3092 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3093 (fmav2sf4): Rename from fpma; use FMA code.
3094 (fmsv2sf4): Rename from fpms; use FMA code.
3095 (fnmav2sf4): Rename from *fpnma; use FMA code.
3096 * config/ia64/ia64.md (MODE_SDF): New iterator.
3097 (suffix): New mode attribute.
3098 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3099 (fmssf4): Rename from *fmssf4.
3100 (fnmasf4): Rename from *nfmasf4.
3101 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3102 (*nmadddf4, *nmadddf4_truncsf): Remove.
3103 (fmsdf4): Rename from *fmsdf4.
3104 (fnmadf4): Rename from *nfmadf4.
3105 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3106 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3107 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3108 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3109 (fmsxf4): Rename from *fmsxf4.
3110 (fnmaxf4): Rename from *nfmaxf4.
3111 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3112 (*fnmaxf_trunc_<MODE_SDF>): New.
3114 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3116 PR tree-optimization/46461
3117 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3120 2010-11-15 Ian Lance Taylor <iant@google.com>
3122 * godump.c: New file.
3123 * common.opt (fdump-go-spec=): New option.
3124 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3125 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3126 (TYPE_SYMTAB_IS_DIE): Define.
3127 (struct tree_type): Change GTY for symtab field to use
3128 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3129 to pick the union field.
3130 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3131 (dump_go_spec_init): Declare.
3132 * toplev.c (process_options): Handle flag_dump_go_spec.
3133 * debug.c: Include "tree.h".
3134 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3135 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3136 * dbxout.c (dbx_debug_hooks): Likewise.
3137 (xcoff_debug_hooks): Likewise.
3138 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3139 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3140 SDB_DEBUGGING_INFO is not defined.
3141 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3142 (Overall Options): Document -fdump-go-spec.
3143 * Makefile.in (OBJS-common): Add godump.o.
3144 (debug.o): Add dependency on $(TREE_H).
3145 (godump.o): New target.
3146 (GTFILES): Add $(srcdir)/godump.c.
3148 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3151 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3152 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3153 style < 0, add REG_FRAME_RELATED_EXPR.
3156 * rtl.h (vt_equate_reg_base_value): New prototype.
3157 * alias.c (vt_equate_reg_base_value): New function.
3158 * var-tracking.c (vt_init_cfa_base): Use it.
3160 2010-11-15 Jan Hubicka <jh@suse.cz>
3161 Diego Novillo <dnovillo@google.com>
3164 * doc/lto.texi: Add.
3165 * doc/gccint.texi: Add reference to lto.texi.
3166 * doc/invoke.texi: Update user documentation for LTO.
3167 Move internal flags to lto.texi
3169 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3171 * c-typeck.c (build_unary_op): Use
3172 objc_build_incr_expr_for_property_ref to build the pre/post
3173 increment/decrement of an Objective-C property ref, and skip the
3174 lvalue_or_else check in that case.
3176 2010-11-15 Martin Jambor <mjambor@suse.cz>
3178 PR tree-optimization/46349
3179 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3180 (contains_vce_or_bfcref_p): Likewise.
3181 (sra_modify_assign): Use them.
3183 2010-11-15 Richard Guenther <rguenther@suse.de>
3185 PR tree-optimization/46467
3186 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3187 variables without subvars.
3189 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3191 * config/picochip/picochip.c (file header): Picochip name change.
3192 * config/picochip/picochip.md (file header): Likewise.
3193 * config/picochip/predicates.md (file header): Likewise.
3194 * config/picochip/dfa_space.md (file header): Likewise.
3195 * config/picochip/dfa_speed.md (file header): Likewise.
3196 * config/picochip/picochip.h(file header): Likewise.
3197 * config/picochip/constraints.md (file header): Likewise.
3198 * config/picochip/picochip-protos.h (file header): Likewise.
3199 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3200 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3201 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3202 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3203 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3204 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3205 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3206 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3207 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3208 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3209 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3210 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3211 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3212 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3214 2010-11-15 Richard Guenther <rguenther@suse.de>
3217 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3219 2010-11-15 Nick Clifton <nickc@redhat.com>
3221 * config/stormy16/stormy16.c (direct_return): Do not generate a
3222 direct return for interrupt handlers.
3224 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3226 * Makefile.in (tm.texi): Replace with rule for:
3227 ($(srcdir)/doc/tm.texi).
3228 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3229 $(srcdir)/doc/tm.texi .
3230 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3234 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3237 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3238 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3241 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3243 2010-11-15 Richard Guenther <rguenther@suse.de>
3246 * lto-opts.c (lto_write_options): Write -fexceptions even if
3247 not set by the user.
3249 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3252 * c-decl.c (declspecs_add_type): Make variables with error types
3254 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3255 do not start a declaration before an Objective-C foreach.
3256 (c_parser_declaration_or_fndef): Improve recovery after unknown
3258 (c_parser_for_statement): Hoist entrance of "foreach context"
3259 before ifs, add corresponding reset where it was missing. Do
3260 not set objc_could_be_foreach_context for C.
3262 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3264 PR tree-optimization/45722
3265 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3266 this is a reference to a component.
3267 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3268 (ipa_note_param_call): Adjust comment.
3270 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3272 * config/mips/mips.c (machine_function): Remove
3273 initialized_mips16_gp_pseudo_p.
3274 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3275 detect whether a pseudo has already been created. Unconditionally
3276 create a new one if not.
3277 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3278 expanding to rtl. Create a new pseudo otherwise, if allowed.
3280 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3283 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3284 * tm.texi: Regenerated.
3285 * output.h (decode_reg_name_and_count): Declare.
3286 * varasm.c (decode_reg_name_and_count): New function.
3287 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3288 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3289 iterate over all regs used.
3290 * stmt.c (expand_asm_operands): Likewise.
3291 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3292 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3293 multiple machine registers.
3295 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3297 * stor-layout.c (place_union_field): Do not put location information
3298 on offset expressions.
3299 (place_field): Likewise.
3300 (finalize_record_size): Likewise on size expressions.
3301 (finalize_type_size): Likewise.
3302 (layout_type): Likewise.
3304 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3307 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3308 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3309 * df.h (df_set_bb_dirty_nonlr): Likewise.
3311 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3313 * config/mips/mips.md (call_internal): Pass curr_insn to
3315 (call_internal_direct): Ditto.
3316 (call_value_internal): Ditto.
3317 (call_value_internal_direct): Ditto.
3318 (call_value_multiple_internal): Ditto.
3319 * config/mips/mips.c (mips_split_call): Do not copy
3320 CALL_INSN_FUNCTION_USAGE here.
3322 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3324 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3325 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3326 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3327 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3328 (TUNE_LOONGSON_3A): Define.
3329 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3330 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3331 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3332 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3333 (mips_rtx_cost_data): Add Loongson-3A.
3335 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3337 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3340 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3342 * dwarf2out.c (macinfo_entry): New struct.
3343 (output_comp_unit): Emit the section start label here and flag that we
3344 will emit an info section.
3345 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3347 (dwarf2out_end_source_file): Likewise.
3348 (dwarf2out_define): Likewise.
3349 (dwarf2out_undef): Likewise.
3350 (output_macinfo): New.
3351 (dwarf2out_init): Do not emit debug section switches here, allocate a
3352 vec for macinfo, when required.
3353 (dwarf2out_finish): First switch to debug_abbrev_section here.
3354 debug_line_section, debug_macinfo_section, Likewise.
3355 Check that the pubtypes table has at least one unpruned entry before
3358 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3361 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3362 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3364 (c_parser_compound_statement_nostart, c_parser_label,
3365 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3366 (c_parser_declaration_or_fndef): Detect the case now matched by
3367 c_parser_next_tokens_start_declaration, give error and correct it.
3369 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3371 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3372 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3374 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3375 (shadow_tag_warned, check_compound_literal_type): Adjust
3376 uses of tag_defined_p.
3377 (declspecs_add_type): Set typespec_kind.
3378 * c-parser.c (c_parser_declaration_or_fndef,
3379 c_parser_declspecs, c_parser_struct_declaration,
3380 c_parser_parameter_declaration, c_parser_type_name,
3381 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3383 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3384 tag_defined_p, pass ctsk_firstref through.
3386 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3388 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3389 (struct format_wanted_type): Replace field "name" with "kind", add
3390 "format_start" and "format_length".
3391 (check_format_info_main): Fill in new fields. Fill in
3392 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3393 after the final NUL outside the while loop. Do not include
3394 width and precision modifiers in the format_start/format_length
3396 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3397 arguments. Compute WANTED_TYPE first so that format_type_warning
3398 can be called for missing arguments. Adjust calls to
3399 format_type_warning.
3400 (format_type_warning): Fetch as much information as possible
3401 from format_wanted_type. Adjust printing now that every
3402 warning has a "descr", as well as for missing argument warnings
3403 and to include % sign for format specifiers.
3405 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3407 PR rtl-optimization/46204
3408 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3409 Update all callers. Do not recompute topological order. Adjust
3410 fallthrough edges following a degenerate conditional jump.
3412 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3414 * opts-common.c (control_warning_option): New.
3415 * opts.c (set_default_handlers): New.
3416 (decode_options): Use set_default_handlers and
3417 control_warning_option.
3418 (common_handle_option): Update call to enable_warning_as_error.
3419 (enable_warning_as_error): Take gcc_options parameters. Use
3420 control_warning_option.
3421 * opts.h (set_default_handlers, control_warning_option): Declare.
3423 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3425 * Makefile.in (OPTS_H): Define.
3426 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3427 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3428 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3429 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3430 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3431 * gcc.c (driver_handle_option): Take location_t parameter.
3432 (process_command, do_self_spec): Update calls to
3433 read_cmdline_option.
3434 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3435 * langhooks.c (lhd_handle_option): Take location_t parameter.
3436 * langhooks.h (handle_option): Take location_t parameter.
3437 * lto-opts.c (lto_reissue_options): Update call to set_option.
3438 * opts-common.c (handle_option): Make static. Take location_t
3439 parameter and pass it to other functions.
3440 (handle_generated_option): Take location_t parameter and pass it
3442 (read_cmdline_option): Take location_t parameter and pass it to
3443 other functions. Use warning_at and error_at.
3444 (set_option): Take location_t parameter and pass it to other
3446 * opts.c (common_handle_option): Take location_t parameter and
3447 pass it to other functions.
3448 (enable_warning_as_error): Make static. Take location_t parameter
3449 and pass it to other functions.
3450 (lang_handle_option): Take location_t parameter and pass it to
3452 (target_handle_option): Take location_t parameter.
3453 (read_cmdline_options, maybe_default_option,
3454 maybe_default_options, default_options_optimization,
3455 decode_options): Take location_t parameter and pass it to other
3457 * opts.h: Include input.h.
3458 (struct cl_option_handler_func, decode_options, set_option,
3459 handle_generated_option, read_cmdline_option): Take location_t
3461 (handle_option, enable_warning_as_error): Remove.
3462 * toplev.c (toplev_main): Update call to decode_options.
3464 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3466 * graphite-cloog-util.c (oppose_constraint,
3467 cloog_matrix_to_ppl_constraint,
3468 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3469 CLooG isl uses unsigned integers. This triggered a warning.
3471 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3474 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3475 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3476 (xtensa_function_arg_1): De-constify cum.
3477 (xtensa_expand_prologue): Use add_reg_note.
3480 * config/cris/cris.c (saved_regs_mentioned): Delete.
3481 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3482 Remove unused variable op0p.
3483 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3484 (cris_emit_movem_store): Use add_reg_note.
3487 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3489 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3491 * function.c (expand_function_end): Set the locator of the prologue on
3492 the stack checking insns.
3494 2010-11-12 Richard Henderson <rth@redhat.com>
3496 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3497 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3498 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3500 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3501 (fnmasf4): Rename from mulsubsf3; use fma.
3503 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3504 Richard Henderson <rth@redhat.com>
3507 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3508 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3511 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3513 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3515 2010-11-12 Jan Hubicka <jh@suse.cz>
3517 * doc/invoke.texi (early-inlining-insns): Update default.
3518 * params.def (early-inlining-insns): Default to 10.
3520 2010-11-12 Olivier Hainque <hainque@adacore.com>
3522 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3524 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3526 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3527 (SUPPORTS_INIT_PRIORITY): Define.
3529 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3532 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3533 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3534 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3535 (avr_device_to_devicelib): Likewise.
3536 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3538 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3539 (zero_extendhidi2, zero_extendsidi2): Likewise.
3540 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3541 (avr_return_addr_rtx): De-constify tem.
3542 (avr_rotate_bytes): Move declarations to start of block.
3543 Don't use variable length array. Put nested if/else into block.
3545 PR rtl-optimization/46433
3546 * var-tracking.c: Include tm_p.h .
3550 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3552 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3553 * doc/tm.texi: Regenerate.
3556 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3557 * config/bfin/bfin.c: Include sel-sched.h .
3558 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3559 (expand_interrupt_handler_prologue): Remove unused variable insn.
3560 (bfin_load_pic_reg): Likewise.
3561 (bfin_rtx_costs): Make code / outer_code variables of type
3562 enum rtx_code, copied from re-named parameters.
3563 (bfin_local_alignment): Change align argument and return type
3565 (bfin_adjust_cost): Remove unused variable insn_type.
3566 Declare variables at start of block.
3567 (struct loop_info): Rename to...
3568 (struct loop_info_d).
3569 (workaround_rts_anomaly): Change type of icode to int.
3570 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3571 with int-typed variable.
3572 (note_np_check_stores): Likewise.
3573 (trapping_loads_p): Remove unused variable pat.
3574 (bfin_expand_binop_builtin): Use expand_normal.
3575 (bfin_expand_unop_builtin): Likewise.
3576 (bfin_expand_builtin): Likewise. Set tmode before use.
3579 * final.c (split_double): Don't use BITS_PER_WORD directly in
3583 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3587 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3589 (xstormy16_function_arg): Dereference cum.
3590 (xstormy16_expand_builtin): Use expand_normal.
3591 Change type of omode to enum machine_mode.
3592 (combine_bnp): Rename and to and_insn.
3595 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3598 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3601 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3603 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3606 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3608 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3611 * common.opt (fmax-errors=): New option.
3612 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3613 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3614 * diagnostic.c (diagnostic_initialize): Initialize it.
3615 (diagnostic_action_after_output): Exit if more than max_errors
3617 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3618 (-fmax-errors): Document.
3620 2010-11-11 Richard Henderson <rth@redhat.com>
3622 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3624 2010-11-11 Richard Henderson <rth@redhat.com>
3626 * config/fused-madd.opt: New file.
3627 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3628 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3629 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3630 * config/i386/i386.opt (mfused-madd): Remove.
3631 * config/i386/sse.md (split_fma): Remove.
3632 (split_fms, split_fnma, split_fnms): Remove.
3634 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3637 * config/i386/i386.md (*ashl<mode>3_cconly,
3638 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3639 change nonimmediate_operand predicate to register_operand.
3641 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3643 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3645 2010-11-11 Jan Hubicka <jh@suse.cz>
3647 * opts.c (finish_options): Do not error on -flto-partition alone.
3649 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3650 (-flto-partition): Document none.
3651 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3652 * lto-wrapper.c: Update comment.
3653 (run_gcc): Update LTO option parsing.
3654 * opts.c (finish_options): add support -flto-partition=none
3655 (common_handle_option): Remove fwhopr.
3656 * common.opt: Turn fwhopr into flto.
3657 * collect2.c (main): Update option handling.
3658 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3659 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3660 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3661 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3662 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3664 2010-11-11 Jan Hubicka <jh@suse.cz>
3666 PR tree-optimize/40436
3667 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3668 (eliminated_by_inlining_prob): ... this one; return 50% probability
3670 (estimate_function_body_sizes): Update use of
3671 eliminated_by_inlining_prob; estimate static function size
3674 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3677 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3678 declare. Change type of argument four to type int.
3679 (mep_secondary_input_reload_class): Returns enum reg_class.
3680 (mep_secondary_output_reload_class): Likewise.
3681 (mep_function_value): Change types of arguments to cont_tree.
3682 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3683 argument four to type int.
3684 (mep_secondary_input_reload_class): Returns enum reg_class.
3685 (mep_secondary_output_reload_class): Likewise.
3686 (mep_function_value): Change types of arguments to cont_tree.
3687 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3688 mep_regno_reg_class to enum reg_class.
3690 2010-11-11 Richard Henderson <rth@redhat.com>
3692 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3693 that the target has the exact fma operation that we matched.
3695 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3697 * reginfo.c (fix_register): Avoid inserting English word in
3698 diagnostic sentence. Use %qs for quoting and %'.
3700 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3702 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3703 Intel processor family 6, model 0x2c.
3705 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3707 * opts.c (warning_as_error_callback,
3708 register_warning_as_error_callback): Remove.
3709 (enable_warning_as_error): Don't use warning_as_error_callback.
3710 * opts.h (register_warning_as_error_callback): Remove.
3712 2010-11-11 Richard Henderson <rth@redhat.com>
3714 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3715 in between the MULT and the PLUS/MINUS.
3717 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3720 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3721 BLKmode mode for it.
3722 (expand_expr_real_1): Similarly for op0.
3724 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3726 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3727 Document optional target selector.
3729 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3731 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3732 assembling high and low parts of size if not using 32-bit HWINT; else
3733 use DECL_SIZE_UNITS, not DECL_SIZE.
3735 2010-11-11 Martin Jambor <mjambor@suse.cz>
3737 PR tree-optimization/46383
3738 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3740 (compute_complex_ancestor_jump_func): Likewise.
3741 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3743 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3746 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3747 true if expr1->hash != expr2->hash.
3749 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3751 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3752 diagnostics with lowercase letters.
3753 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3755 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3757 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3758 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3760 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3761 Remove trailing ' ' from diagnostic.
3762 * config/avr/avr.c (print_operand_address): Start diagnostic with
3763 a lowercase letter and remove trailing '.'.
3764 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3765 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3766 with lowercase letters. Use %' in diagnostics. Remove trailing
3767 '.' from diagnostics.
3768 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3769 * config/cris/cris.c (cris_split_movdx,
3770 cris_expand_pic_call_address): Start diagnostics with lowercase
3772 (cris_asm_output_label_ref): Use %' in diagnostic.
3773 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3775 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3777 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3779 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3781 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3783 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3784 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3786 * config/i386/i386.c (ix86_option_override_internal): Write
3787 diagnostic as a single sentence without trailing '.'. Use %' in
3789 (ix86_function_sseregparm, classify_argument): Start diagnostics
3790 with lowercase letters.
3791 (ix86_expand_prologue): Use %' in diagnostic.
3792 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3794 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3796 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3798 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3799 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3801 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3803 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3805 * config/microblaze/microblaze.c (microblaze_handle_option):
3806 Remove trailing '.' from diagnostic.
3807 (print_operand): Start diagnostic with a lowercase letter.
3808 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3809 lowercase letters. Avoid '`' in diagnostics.
3810 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3811 lowercase letters. Avoid '`' in diagnostics.
3812 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3813 lowercase letters. Avoid '`' in diagnostics.
3814 * config/picochip/picochip.c (picochip_option_override,
3815 picochip_emit_save_register, picochip_function_arg,
3816 picochip_output_label, picochip_output_internal_label,
3817 picochip_asm_output_opcode, picochip_output_cbranch,
3818 picochip_output_compare, picochip_output_branch,
3819 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3820 diagnostics. Start diagnostics with lowercase letters. Use %' in
3822 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3823 "SPE" capitalization. Start diagnostic with a lowercase letter.
3824 (rs6000_handle_option): Start diagnostics with lowercase letters.
3825 (def_builtin): Remove trailing '.' from diagnostic.
3826 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3828 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3830 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3832 * config/s390/s390.c (s390_option_override) Start diagnostics with
3833 lowercase letters. Use %' in diagnostic.
3834 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3836 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3838 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3840 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3842 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3843 * config/spu/spu.c (spu_option_override): Start diagnostics with
3844 lowercase letters. Use %qs for quoting in diagnostics.
3845 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3846 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3847 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3849 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3851 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3852 letter and use "cannot" spelling.
3853 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3854 lowercase letter and format as a single sentence without '.'.
3855 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3856 Use %' in diagnostics.
3857 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3858 Use %' in diagnostics.
3859 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3860 Use %' in diagnostics.
3861 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3862 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3863 with lowercase letters and remove tailing '.' and '\n'.
3864 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3865 lowercase letter and remove trailing '.'.
3866 (input_cgraph): Start diagnostics with lowercase letters and
3867 remove trailing '\n'.
3868 * opts.c (finish_options, common_handle_option): Start diagnostics
3869 with lowercase letters and remove trailing '.'. Fix typo in
3871 * passes.c (position_pass): Start diagnostic with lowercase letter.
3872 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3873 register_callback, try_init_one_plugin): Start diagnostics with
3875 * reload1.c (spill_failure): Use %' in diagnostic.
3876 (gen_reload): Start diagnostic with a lowercase letter.
3877 * stor-layout.c (place_field): Start diagnostic with a lowercase
3879 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3880 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3881 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3882 Start diagnostics with lowercase letters, remove trailing '.' and
3883 use %' in diagnostics.
3884 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3885 (verify_ssa): Don't split diagnostic across two error calls.
3886 Spell out "number" and use %' in diagnostic.
3887 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3890 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3893 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3894 (_mm_cvtpu16_ps): Ditto.
3896 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3898 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3899 warn_larger_than, larger_than_size, warn_frame_larger_than,
3900 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3901 default_visibility, flag_tls_default): New Variable declarations.
3902 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3903 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3904 (v): Declare as Common and document here.
3905 * flags.h (default_visibility, flag_generate_lto,
3906 warn_larger_than, larger_than_size, warn_frame_larger_than,
3907 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3908 flag_shlib, flag_excess_precision_cmdline): Remove.
3909 (set_Wstrict_aliasing): Update prototype.
3910 * gcc.c (verbose_flag): Remove.
3911 (driver_handle_option): Add diagnostic_context parameter. Don't
3912 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3914 * opts-common.c (handle_option): Pass dc to handler.
3915 * opts.c (warn_larger_than, larger_than_size,
3916 warn_frame_larger_than, frame_larger_than_size,
3917 default_visibility): Remove.
3918 (common_handle_option): Add diagnostic_context parameter.
3919 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3920 gcc_options parameters.
3921 (lang_handle_option, target_handle_option, read_cmdline_options,
3922 decode_options): Add diagnostic_context parameters.
3923 (finish_options): Access option state through opts pointer where
3925 (common_handle_option): Access option state through opts pointer
3926 where possible. Do not set local static variable verbose. Do not
3927 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3928 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3929 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3930 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3931 OPT_fwhopr_. Do not explicitly set .opt file variables for
3932 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3933 (set_Wstrict_aliasing): Add gcc_options parameter.
3934 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3935 parameter to handler.
3936 (decode_options): Add diagnostic_context parameter.
3937 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3938 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3939 aux_info_file_name, flag_shlib, flag_tls_default,
3940 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3941 (toplev_main): Pass global_dc to decode_options.
3942 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3943 aux_info_file_name, asm_file_name): Remove.
3944 * tree.h (flag_tls_default): Remove.
3946 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3949 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3950 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3952 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3954 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3955 (x86_64-*-*): Likewise.
3956 * config/i386/cpuid.h: Define TBM bit.
3957 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3959 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3961 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3962 (OPTION_MASK_ISA_TBM_UNSET): New.
3963 (ix86_handle_option): Handle -mtbm.
3964 (isa_opts): Add -mtbm.
3965 (enum pta_flags): Add PTA_TBM.
3966 (ix86_option_override_internal): Add TBM support.
3967 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3968 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3969 (IX86_BUILTIN_BEXTRI64): Likewise.
3970 (bdesc_args): Add TBM intrinsics.
3971 (ix86_expand_builtin): Add TBM specific case.
3972 * config/i386/i386.h (TARGET_TBM): New for TBM.
3973 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3974 (tbm_bextri_<mode>): Likewise.
3975 (*tbm_blcfill_<mode>): Likewise.
3976 (*tbm_blci_<mode>): Likewise.
3977 (*tbm_blcic_<mode>): Likewise.
3978 (*tbm_blcmsk_<mode>): Likewise.
3979 (*tbm_blcs_<mode>): Likewise.
3980 (*tbm_blsfill_<mode>): Likewise.
3981 (*tbm_blsic_<mode>): Likewise.
3982 (*tbm_t1mskc_<mode>): Likewise.
3983 (*tbm_tzmsk_<mode>): Likewise.
3984 * config/i386/i386.opt: Add -mtbm.
3985 * config/i386/tbmintrin.h (__bextri_u32): New.
3986 (__blcfill_u32): Likewise.
3987 (__blci_u32): Likewise.
3988 (__blcic_u32): Likewise.
3989 (__blcmsk_u32): Likewise.
3990 (__blcs_u32): Likewise.
3991 (__blsfill_u32): Likewise.
3992 (__blsic_u32): Likewise.
3993 (__t1mskc_u32): Likewise.
3994 (__tzmsk_u32): Likewise.
3995 (__bextri_u64): Likewise.
3996 (__blcfill_u64): Likewise.
3997 (__blci_u64): Likewise.
3998 (__blcic_u64): Likewise.
3999 (__blcmsk_u64): Likewise.
4000 (__blcs_u64): Likewise.
4001 (__blsfill_u64): Likewise.
4002 (__blsic_u64): Likewise.
4003 (__t1mskc_u64): Likewise.
4004 (__tzmsk_u64): Likewise.
4005 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
4006 * doc/invoke.texi: Document -mtbm.
4007 * doc/extend.texi: Document TBM built-in functions.
4009 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4011 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
4012 (x86_64-*-*): Likewise.
4013 * config/i386/cpuid.h: Define BMI bit.
4014 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4016 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4018 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
4019 (OPTION_MASK_ISA_BMI_UNSET): New.
4020 (ix86_handle_option): Handle -mbmi.
4021 (isa_opts): Add -mbmi.
4022 (enum pta_flags): Add PTA_BMI.
4023 (ix86_option_override_internal): Add BMI support.
4024 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
4025 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
4026 (IX86_BUILTIN_BEXTR64): Likewise.
4027 (IX86_BUILTIN_CTZS): Likewise.
4028 (bdesc_args): Add BMI intrinsics.
4029 (ix86_expand_args_builtin): Add BMI specific cases.
4030 * config/i386/i386.h (TARGET_BMI): New for BMI.
4031 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
4032 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
4033 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
4034 (UNSPEC_TZCNT): Likewise.
4035 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
4036 (bmi_andn_<mode>): New for BMI.
4037 (bmi_bextr_<mode>): Likewise.
4038 (bmi_blsi_<mode>): Likewise.
4039 (bmi_blsmsk_<mode>): Likewise.
4040 (bmi_blsr_<mode>): Likewise.
4041 * config/i386/i386.opt: Add -mbmi.
4042 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
4043 * config/i386/bmiintrin.h (__lzcnt_u16): New.
4044 (__tzcnt_u16): Likewise.
4045 (__andn_u32): Likewise.
4046 (__bextr_u32): Likewise.
4047 (__blsi_u32): Likewise.
4048 (__blsmsk_u32): Likewise.
4049 (__blsr_u32): Likewise.
4050 (__lzcnt_u32): Likewise.
4051 (__tzcnt_u32): Likewise.
4052 (__andn_u64): Likewise.
4053 (__bextr_u64): Likewise.
4054 (__blsi_u64): Likewise.
4055 (__blsmsk_u64): Likewise.
4056 (__blsr_u64): Likewise.
4057 (__lzcnt_u64): Likewise.
4058 (__tzcnt_u64): Likewise.
4059 * doc/invoke.texi: Document -mbmi and -mno-bmi.
4060 * doc/extend.texi: Document BMI built-in functions.
4062 2010-11-10 Jan Hubicka <jh@suse.cz>
4064 PR tree-optimize/46228
4065 * doc/invoke.texi (comdat-sharing-probability): Document.
4066 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
4067 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
4069 2010-11-10 Jan Hubicka <jh@suse.cz>
4071 PR tree-optimize/46228
4072 * cgraph.c (cgraph_propagate_frequency): Fix typo.
4074 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
4076 PR tree-optimization/46414
4077 * tree-inline.c (estimate_move_cost): Check preferred vector
4078 mode for vector type.
4080 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4082 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
4084 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
4086 PR tree-optimization/45971
4087 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
4088 for phi nodes analyzable by scev.
4090 2010-11-10 Richard Guenther <rguenther@suse.de>
4092 PR tree-optimization/44964
4093 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
4095 2010-11-10 Martin Jambor <mjambor@suse.cz>
4097 PR tree-optimization/46351
4098 PR tree-optimization/46377
4099 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
4100 aggregate bit-fields.
4102 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4104 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4105 * doc/tm.texi: Regenerate.
4106 * opts-common.c (tm.h): Don't include.
4107 (target_option_translations): Remove.
4108 (decode_cmdline_options_to_array): Don't handle translating options.
4109 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
4110 * config/darwin-driver.c: Don't condition includes on
4111 CROSS_DIRECTORY_STRUCTURE.
4112 (darwin_default_min_version): Make static.
4113 (darwin_driver_init): New. Call darwin_default_min_version if not
4114 CROSS_DIRECTORY_STRUCTURE.
4115 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4116 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
4117 (ASM_SPEC): Add %{static}.
4118 (darwin_default_min_version): Don't declare.
4119 (darwin_driver_init): Declare.
4120 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
4121 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
4122 * config/darwin.opt (all_load, allowable_client,
4123 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
4124 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
4125 exported_symbols_list, filelist, findirect-virtual-calls,
4126 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
4127 framework, fterminated-vtables, gfull, gused, image_base, init,
4128 install_name, multi_module, multiply_defined,
4129 multiply_defined_unused, no_dead_strip_inits_and_terms,
4130 seg_addr_table, seg_addr_table_filename, segaddr,
4131 segs_read_only_addr, segs_read_write_addr, single_module,
4132 umbrella, unexported_symbols_list, weak_reference_mismatches,
4133 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
4134 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
4135 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
4136 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4137 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4138 (ASM_SPEC): Add %{static}.
4139 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4140 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4141 (DRIVER_SELF_SPECS): Handle options formerly in
4142 TARGET_OPTION_TRANSLATE_TABLE.
4143 * config/mep/mep.opt (mfar): New.
4144 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4145 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4146 TARGET_OPTION_TRANSLATE_TABLE.
4147 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4148 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4149 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4150 ffix-and-continue, findirect-data): New.
4151 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4152 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4153 (mnofpu): Define mask and use Report here.
4155 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4157 * config/s390/s390.c (s390_emit_prologue): Report the stack
4158 size if -fstack-usage is used.
4160 2010-11-10 Richard Guenther <rguenther@suse.de>
4162 PR tree-optimization/46398
4163 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4165 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4168 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4169 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4170 GP_REG_OR_PSEUDO_STRICT_P.
4171 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4172 unexpected alternative.
4173 (*movsf_internal): Likewise.
4174 (indirect_jump): Replace call to non-existant function with call to
4176 (tablejump): Likewise.
4177 * config/iq2000/iq2000.c: Include df.h .
4178 (iq2000_function_arg_advance): Use CONST_CAST2.
4179 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4180 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4181 a non-zero function address.
4182 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4183 unexpected value of FROM.
4184 (symbolic_expression_p): Delete.
4185 (iq2000_function_value): Constify func.
4186 (expand_one_builtin): Use expand_normal.
4187 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4189 PR rtl-optimization/44764
4190 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4193 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4194 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4195 with ATTRIBUTE_UNUSED.
4196 (valid_psw_flag): Constify parameter which.
4197 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4200 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4201 (mmix_dbx_register_number): Likewise.
4202 * config/mmix/mmix.c: Include df.h .
4203 (mmix_local_alignment): Change argument basic_align and return type
4205 (mmix_dbx_register_number): Change argument and return type to
4207 (mmix_expand_prologue): Use add_reg_note.
4210 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4211 (spu_split_store): Use aform.
4212 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4214 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4217 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4218 allocators taking size in bytes, compare with length option. Add
4219 size calculation example.
4220 (Invoking the garbage collector): Ensure that sentences are
4221 followed by two spaces. Describe that pointer fields must be
4222 initialized at ggc_collect call.
4223 (Troubleshooting): New section.
4225 2010-11-09 Jan Hubicka <jh@suse.cz>
4227 PR tree-optimization/40436
4228 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
4229 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
4230 normal instructions; be sure bultin is not implemented in this file;
4231 compute non-zero return cost.
4232 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
4233 * tree-inline.h (eni_weights_d): Add return cost.
4235 2010-11-09 Joseph Myers <joseph@codesourcery.com>
4237 * c-parser.c (c_parser_struct_declaration): Handle declaration
4238 specifiers followed by CPP_CLOSE_BRACE.
4240 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4242 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4243 split occurs before reload, and we allocate memory at the time of
4244 the split, not during expansion. Add attributes.
4245 (floatsi<mode>2_lfiwax_mem): Ditto.
4246 (floatunssi<mode>2_lfiwzx): Ditto.
4247 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4248 (floatsidf2): Ditto.
4249 (floatunssisf2): Ditto.
4250 (floatunssidf2): Ditto.
4251 (fix_trunc<mode>si2): Ditto.
4252 (fix_trunc<mode>si2_stfiwx): Ditto.
4253 (fix_trunc<mode>si2_internal): Ditto.
4254 (fix_trunc<mode>si2): Ditto.
4255 (fix_trunc<mode>di2): Ditto.
4256 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4257 (floatsisf2): Ditto.
4258 (floatdidf2_mem): Ditto.
4259 (floatunsdidf2_mem): Ditto.
4260 (floatunsdidf2): Ditto.
4261 (floatdisf2_internal1): Ditto.
4262 (floatdisf2_mem): Ditto.
4263 (floatunsdisf2_mem): Ditto.
4264 (floatsi<mode>2_lfiwax_mem2): Delete.
4265 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4266 (fix_trunc<mode>si2_mem): Ditto.
4267 (fixuns_trunc<mode>si2_mem): Ditto.
4268 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4269 type operations to reduce copying the values to multiple memory slots.
4270 (roundu32<mode>2_fprs): Ditto.
4272 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4273 PRE_INC, PRE_DEC, PRE_MODIFY.
4274 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4276 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4279 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4282 * cfgexpand.c (partition_stack_vars): Call
4283 update_alias_info_with_stack_vars unconditionally.
4284 (update_alias_info_with_stack_vars): Allow unused
4285 unreferenced vars when not optimizing.
4287 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4289 PR tree-optimization/46036
4290 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4291 add_to_dst_predicate_list.
4293 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4296 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4298 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4299 argument, call dead_debug_reset when adding REG_UNUSED note.
4300 (dead_debug_reset): New function.
4301 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4302 df_create_unused_note callers.
4304 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4306 * config/fr30/fr30.c: Include "df.h".
4308 2010-11-09 Richard Guenther <rguenther@suse.de>
4310 PR tree-optimization/46355
4311 * tree-loop-distribution.c (tree_loop_distribution): Do not
4312 distribute loops without a single exit.
4314 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4316 PR rtl-optimization/46237
4317 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4318 saved hard regs if they might get partially clobbered.
4320 2010-11-09 Paul Koning <ni1d@arrl.net>
4322 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4324 2010-11-09 Richard Guenther <rguenther@suse.de>
4326 PR tree-optimization/46177
4327 * tree-loop-distribution.c (prop_phis): Remove.
4328 (generate_builtin): Re-use the old loop exit edge to avoid
4329 needing to update PHI nodes.
4331 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4333 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4334 type of args_size to unsigned HOST_WIDE_INT.
4337 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4338 * config/t-pnt16-warn: New file.
4339 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4341 (picochip_emit_save_register): Likewise.
4342 (picochip_emit_restore_register): Remove variable insn.
4343 (picochip_legitimize_address): Don't use C++ style comments.
4344 (picochip_legitimize_reload_address): Likewise.
4345 (reorder_var_tracking_notes): Remove variable vliw_start.
4346 (picochip_reorg): Cast first arguemnt to emit_note_after to
4348 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4349 (picochip_expand_builtin_3op): Likewise.
4350 (picochip_expand_builtin_2opvoid): Likewise.
4351 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4352 (picochip_expand_array_testport): Likewise.
4353 (picochip_init_builtins): Remove unused variables.
4354 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4355 to unsigned long, and output it as such.
4356 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4357 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4358 (schedType): Cast result of picochip_schedule_type to
4359 enum attr_schedType.
4362 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4363 conditional to type of S.
4364 (mn10300_function_arg): Remove unused variable align.
4365 (mn10300_arg_partial_bytes): Likewise.
4366 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4369 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4372 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4374 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4376 * tree.h (contains_placeholder_p): Fix comment.
4377 (type_contains_placeholder_p): Adjust comment.
4378 * tree.c (contains_placeholder_p): Fix comment.
4379 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4381 (type_contains_placeholder_p): Add comment.
4383 2010-11-09 Paul Koning <ni1d@arrl.net>
4385 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4386 output of byte values.
4388 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4391 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4394 2010-11-09 Richard Guenther <rguenther@suse.de>
4397 * varasm.c (compute_visible_aliases): New function.
4398 (remove_unreachable_alias_pairs): Aliases make a target available
4399 even though we reclaimed the cgraph node.
4400 (finish_aliases_1): Likewise.
4401 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4403 2010-11-09 Nick Clifton <nickc@redhat.com>
4405 * config/mn10300/mn10300-modes.def: New file.
4407 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4408 Jeremie Salvucci <jeremie.salvucci@free.fr>
4410 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4411 (plugin_files, get_file_basename, get_file_realbasename)
4412 (get_file_langdir, error_at_line, gt_files, this_file)
4413 (system_h_file, read_input_list, create_field_all)
4414 (get_file_srcdir_relative_path, get_file_basename)
4415 (get_file_langdir, get_file_gtfilename)
4416 (get_output_file_with_visibility, get_output_file_name)
4417 (struct flist, put_mangled_filename, walk_type)
4418 (put_mangled_filename, finish_root_table, write_roots): Use
4420 (lang_dir_names, num_lang_dirs): Remove static.
4421 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4422 (main): Use input_file-s.
4424 * gengtype.h: (struct input_file_st, input_file): New type.
4425 (struct fileloc): Use it.
4426 (gt_files, num_gt_files, this_file, system_h_file)
4427 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4428 (get_input_file_name): New function.
4429 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4431 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4432 (get_output_file_name): Ditto.
4434 * gengtype-lex.l (yybegin): Use input_file.
4436 * gengtype-parse.c (parse_error): Use input_file.
4438 2010-11-08 Xinliang David Li <davidxl@google.com>
4440 PR tree-optimization/46316
4441 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4442 * double-int.h (double_int_mul_with_sign): New function.
4443 * double-int.c (double_int_mul_with_sign): New function.
4445 2010-11-08 Paul Koning <ni1d@arrl.net>
4447 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4449 2010-11-08 Paul Koning <ni1d@arrl.net>
4451 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4453 2010-11-08 Paul Koning <ni1d@arrl.net>
4455 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4458 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4461 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4462 turn on ISA 2.04 rounding instructions for power5.
4464 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4468 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4470 (movdi_low_st): Ditto.
4472 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4473 Richard Henderson <rth@redhat.com>
4476 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4477 (attribute acc_group): Cast value to enum attr_acc_group.
4478 (*movdi_nodouble+6): Use gen_int_mode.
4479 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4480 if RTX_CODE is defined or not.
4481 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4483 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4484 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4485 (frv_expand_block_clear): Likewise.
4486 (frv_trampoline_init): Use LCT_NORMAL.
4487 (struct frv_packet_group): New struct, broken out of type of
4489 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4490 use cast in loop counter increment.
4491 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4492 assigning to io->type.
4493 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4494 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4495 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4496 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4497 (frv_read_argument): Use expand_normal.
4500 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4501 lm32_legitimate_constant_p.
4502 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4503 * config/lm32/lm32.c (gen_int_relational): Make new block for
4504 LE / LT / LEU / LTU case. Declare variables at start of block.
4505 (lm32_block_move_inline): Use XALLOCAVEC.
4507 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4509 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4511 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4513 * gengtype (get_output_file_for_structure): Ensure type is union
4515 (write_splay_tree_allocator_def): Use
4516 get_output_file_with_visibility.
4518 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4520 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4521 to defined values in case of an error.
4522 (s390_option_override): Skip further processing if the -march
4523 parameter wasn't recognized.
4525 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4527 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4528 assert that REG is a hard register number before using it as an index.
4531 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4532 Avoid warnings when HOST_WIDE_INT is 32 bit.
4534 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4537 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4538 (sparc_promote_prototypes): Likewise.
4539 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4540 (sparc_return_in_memory): Remove superfluous parentheses.
4541 (sparc_struct_value_rtx): Fix long lines.
4542 (sparc_function_value_1): Promote in 32-bit mode as well.
4544 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4546 PR rtl-optimization/45352
4547 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4548 the variable_issue hook is not implemented.
4549 (fill_insns): Remove dead variable stall_iterations.
4550 (init_seqno_1): Force EBB start for resetting sched cycles on any
4551 successor blocks of the rescheduled region.
4552 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4553 (reset_sched_cycles_in_current_ebb): Add debug printing.
4554 New variable issued_insns. Advance state when we have issued
4557 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4559 * gengtype (main): Get here's position using POS_HERE macro for
4562 2010-11-07 Ian Lance Taylor <iant@google.com>
4565 * config/i386/i386.c (split_stack_fn_large): New static variable.
4566 (ix86_expand_split_stack_prologue): Handle large model.
4568 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4570 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4571 all possible addressing modes.
4573 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4575 PR tree-optimization/46346
4576 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4578 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4580 * config/mips/mips.c: Revert previous patch.
4581 * config/mips/mips.md: Likewise.
4583 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4585 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4586 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4587 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4588 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4589 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4591 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4592 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4593 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4594 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4596 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4599 * c-decl.c (lookup_label): Labels can only be referenced in a
4601 (store_parm_decls_oldstyle): Skip erroneous parameters.
4603 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4605 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4606 LIBCALL_VALUE): Remove macros.
4607 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4608 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4609 (fr30_function_value_regno_p, fr30_function_value,
4610 fr30_libcall_value): New functions.
4612 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4615 * target.def (generate_internal_label): New asm_out hook.
4616 * output.h (default_generate_internal_label): Declare.
4617 * varasm.c (default_generate_internal_label): Define.
4619 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4622 * doc/extend.tex (format): Document NSString extension.
4623 (format_arg): Likewise.
4624 (Darwin Format Checks): New section.
4625 * doc/tm.texi: Document string object hooks (generated).
4626 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4627 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4628 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4629 * target.def (objc_construct_string_object): Rename, amend
4631 (string_object_ref_type_p): New hook.
4632 (check_string_object_format_arg): New hook.
4633 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4634 attribute identifiers.
4635 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4636 (darwin_check_cfstring_format_arg): New.
4637 (darwin_additional_format_types): New.
4638 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4639 (darwin_check_cfstring_format_arg): New.
4640 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4641 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4642 (TARGET_N_FORMAT_TYPES): New.
4643 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4645 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4646 Pascal Obry <obry@adacore.com>
4648 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4649 in 64-bit mode and 17 otherwise.
4651 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4654 * var-tracking.c (emit_note_insn_var_location): Make sure that
4655 call related var location notes come before the normal ones.
4657 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4660 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4663 2010-11-05 Ian Lance Taylor <iant@google.com>
4665 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4667 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4670 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4671 pointer_set_contains if DECL_NAME is NULL.
4673 2010-11-05 Ian Lance Taylor <iant@google.com>
4676 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4677 request enough additional space for alignment, and force alignment.
4679 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4681 * config/i386/i386.c (legitimate_pic_address_disp_p):
4682 Handle UNSPEC_PCREL.
4683 (ix86_legitimate_address_p): Likewise.
4684 (legitimize_pic_address): Likewise.
4685 (output_pic_addr_const): Likewise.
4686 (ix86_delegitimize_address): Likewise.
4687 (ix86_find_base_term): Likewise.
4688 (memory_address_length): Likewise.
4689 (x86_output_mi_thunk): Handle special case x64
4690 for non local binding.
4691 * config/i386/i386.md (UNSPEC_PCREL): New.
4692 * config/i386/winnt.c (i386_pe_binds_local_p):
4693 Allow weak symbol for x64 windows with non-local binding.
4695 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4698 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4699 instead of EXPAND_NORMAL for base expansion.
4701 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4703 * config.gcc: Support --with-fpmath=avx for x86.
4704 * config/i386/avxmath.h: New.
4705 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4707 2010-11-05 Ian Lance Taylor <iant@google.com>
4709 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4710 * gengtype.c (walk_type): Don't recognize descbits option.
4712 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4714 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4715 WORD_SWITCH_TAKES_ARG): Remove.
4716 * doc/options.texi (Args): Document.
4717 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4718 * doc/tm.texi: Regenerate.
4719 * opt-functions.awk (switch_flags): Handle Args.
4720 * opts-common.c: Update comment on tm.h include.
4721 (decode_cmdline_option): Handle options with multiple arguments.
4722 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4723 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4724 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4725 CL_COMMON): Update values.
4726 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4727 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4728 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4729 sectobjectsymbols, sectorder, segcreate, segprot): New.
4731 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4732 Uros Bizjak <ubizjak@gmail.com>
4734 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4735 256bit AVX register is used.
4736 (ix86_expand_vector_move_misalign): Likewise.
4737 (ix86_expand_vector_move): Replace use_avx256_p with
4738 VALID_AVX256_REG_MODE.
4740 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4743 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4744 change. Set $@-warn.o to -Wno-error.
4747 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4748 comparing it to a signed value.
4751 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4753 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4757 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4758 (m32c_function_arg). Add comma between arguments two and three.
4759 (m32c_promote_prototypes): Remove declaration.
4760 (current_function_special_page_vector): Likewise.
4761 (m32c_regno_reg_class): Change return type to enum reg_class.
4762 (m32c_pushm_popm): Use add_reg_note.
4763 (m32c_push_rounding): Change return type to unsigned int.
4764 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4766 (m32c_insert_attributes): Constify variable name.
4767 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4768 (m32c_prepare_shift): Remove variable lref.
4769 (m32c_expand_movcc): Remove variable cmp.
4770 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4771 (m32c_compare_redundant): Remove variable op2.
4772 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4773 (m32c_pragma_memregs): Assign the number to target_memregs.
4774 (m32c_pragma_address): Remove variable var_str.
4775 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4777 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4778 * config/m32c/bitops.md (andsi3): Add default case to switch.
4779 (iorsi3, xorsi3): Likewise.
4780 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4781 * config/m32c/jump.md (call, call_value): Likewise.
4782 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4783 (m32c_regno_reg_class): Likewise.
4784 (current_function_special_page_vector): Declare.
4786 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4788 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4790 PR tree-optimization/46099
4791 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4792 if it is NULL and uid wasn't found in the hash table. Just fold the
4793 result if it is NULL otherwise. Insert other potentially needed
4794 stmts right before current stmt instead of on the entry edge.
4795 (struct elv_data): Add gsi and reset fields.
4796 (eliminate_local_variables_1): Adjust caller. If take_address_of
4797 failed for debug stmt, set dta->reset and return.
4798 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4799 pass GSI through to the callback, handle resetting of debug stmts.
4800 (eliminate_local_variables): Adjust caller. Process debug stmts
4804 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4805 {pre,post}{in,de}crement, fail.
4808 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4809 * tree-pretty-print.c (dump_generic_node): Likewise.
4810 (op_code_prio): Likewise.
4811 * cfgexpand.c (expand_debug_expr): Likewise.
4813 2010-11-04 Paul Koning <ni1d@arrl.net>
4815 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4818 2010-11-04 Chao-ying Fu <fu@mips.com>
4820 * configure.ac: Test assembler support for DSP Rev1 mult.
4821 * configure: Regenerate.
4822 * config.in: Regenerate.
4823 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4824 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4825 (CODE_FOR_mips_multu): New define.
4826 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4828 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4829 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4830 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4831 New define_expand patterns.
4832 * config/mips/constraints.md (ka): Update the constraint to test
4833 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4834 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4835 mips_multu): Delete.
4836 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4837 Change target constraint to "ka".
4838 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4839 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4840 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4841 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4842 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4843 (<u>maddsidi4): Likewise.
4844 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4845 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4847 2010-11-04 Paul Koning <ni1d@arrl.net>
4849 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4851 2010-11-04 Paul Koning <ni1d@arrl.net>
4853 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4855 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4857 Fixed using the Objective-C 2.0 dot-syntax with class names.
4858 * c-parser.c (c_parser_next_token_starts_declspecs): In
4859 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4860 (c_parser_next_token_starts_declaration): Same.
4861 (c_parser_postfix_expression): Parse the Objective-C 2.0
4862 dot-syntax with a class name.
4864 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4866 * final.c (compute_alignments): Compute/free loop info all the time.
4867 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4868 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4869 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4870 * config/rs6000/rs6000.c (cfgloop.h): Include.
4871 (can_override_loop_align): New.
4872 (rs6000_option_override_internal): Set it.
4873 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4874 (rs6000_loop_align): New function.
4875 (rs6000_loop_align_max_skip): Likewise.
4877 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4880 * collect2.c (main): Print --help output to stdout. Do not
4881 exit right away, so ld --help is appended. Add empty lines
4882 to separate output suitably.
4884 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4886 PR tree-optimization/46233
4887 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4888 after calling analyze_function, not before.
4891 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4892 instead of build_va_arg_indirect_ref.
4893 * config/spu/spu.c (spu_va_start): Likewise.
4894 * config/s390/s390.c (s390_va_start): Likewise.
4896 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4899 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4900 if the innermode is not vector mode, determine the mode of a subreg
4901 by using mode_for_size of inner_size.
4903 2010-11-04 Richard Guenther <rguenther@suse.de>
4905 PR rtl-optimization/46183
4906 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4907 (execute_rtl_pre): Likewise.
4908 (execute_rtl_hoist): Likewise.
4910 2010-11-04 Richard Guenther <rguenther@suse.de>
4912 PR tree-optimization/46068
4913 * ipa-split.c (consider_split): Remove gcc_unreachable.
4915 2010-11-04 Richard Guenther <rguenther@suse.de>
4917 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4919 2010-11-04 Richard Guenther <rguenther@suse.de>
4921 PR tree-optimization/45991
4922 * gimplify.c (force_gimple_operand_1): Use the provded test
4923 function in the initial test.
4925 2010-11-04 Jeff Law <law@redhat.com>
4927 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4928 of readonly memory equivalances for const/pure calls.
4930 2010-11-04 Richard Guenther <rguenther@suse.de>
4932 PR tree-optimization/45733
4933 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4934 permute builtins function return type.
4936 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4939 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4940 as an index, check it is not INVALID_REGNUM.
4943 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4945 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4948 * function.c (thread_prologue_and_epilogue_insns): Add
4949 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4952 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4955 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4956 (pdp11_preferred_reload_class): Rename class to rclass.
4957 (pdp11_preferred_output_reload_class): Likewise.
4958 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4960 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4963 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4964 iteration variables to enum machine_mode.
4967 * config/h8300/h8300.c: Include df.h.
4968 (push, pop): Use add_reg_note.
4969 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4970 (compute_a_shift_cc): Likewise.
4971 (expand_a_shift): Argument code has type enum rtx_code.
4972 (struct shift_insn): Member cc_valid has type enum attr_cc.
4973 (struct shift_info) <cc_inline, cc_special>: Likewise.
4975 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4976 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4978 2010-11-04 Ira Rosen <irar@il.ibm.com>
4980 PR tree-optimization/46213
4981 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4982 MINUS_EXPR only if the first operand is reduction operand.
4984 2010-11-04 Richard Guenther <rguenther@suse.de>
4985 Richard Henderson <rth@redhat.com>
4987 * tree.def (FMA_EXPR): New tree code.
4988 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4989 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4990 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4991 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4992 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4993 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4994 (execute_optimize_widening_mul): Call it. Reorganize to allow
4995 dead stmt removal. Move TODO flags ...
4996 (pass_optimize_widening_mul): ... here.
4997 * flag-types.h (enum fp_contract_mode): New enum.
4998 * common.opt (flag_fp_contract_mode): New variable.
4999 (-ffp-contract): New option.
5000 * opts.c (common_handle_option): Handle it.
5001 * doc/invoke.texi (-ffp-contract): Document.
5002 * tree.h (fold_fma): Declare.
5003 * builtins.c (fold_fma): New function.
5004 (fold_builtin_fma): Likewise.
5005 (fold_builtin_3): Call it for fma.
5006 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
5007 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
5008 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
5010 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
5012 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
5013 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
5014 (fms_optab, fnma_optab, fnms_optab): New defines.
5015 * gimplify.c (gimplify_expr): Handle binary truth expressions
5016 explicitly. Handle FMA_EXPR.
5017 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
5020 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5021 Richard Guenther <rguenther@suse.de>
5023 * passes.c (init_optimization_passes): Move veclower after SSA.
5024 * tree-vect-generic.c (uniform_vector_p): New function.
5025 (expand_vector_operations_1): Handle conversion.
5026 (pass_lower_vector): Update SSA form.
5028 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
5030 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
5031 plugin capabilities.
5032 * configure: Regenerate.
5034 2010-11-03 Xinliang David Li <davidxl@google.com>
5037 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
5038 Adjust cbase if the use stmt is after iv update.
5040 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5042 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
5044 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5046 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
5047 comment. Pass true to the last argument of output_stack_adjust.
5049 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5052 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
5053 if 256bit AVX register is used.
5055 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5057 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
5058 xsmindp/xsmaxdp on VSX for single precision min/max.
5059 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
5060 (vsx_sminsf3): Ditto.
5062 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5064 * combine.c (try_combine): Fix formatting issues, improve comments and
5067 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5069 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
5070 of the result before building binary expressions.
5072 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5074 PR rtl-optimization/45865
5075 * Makefile.in (df-problems.o): Revert revision 164552.
5076 * basic-block.h (enum bb_flags): Likewise.
5077 * cfgcleanup.c (block_was_dirty): Likewise.
5078 (try_forward_edges): Likewise.
5079 (try_crossjump_bb): Likewise.
5080 (try_head_merge_bb): Likewise.
5081 (try_optimize_cfg): Likewise.
5082 (cleanup_cfg): Likewise.
5083 * df-core.c (df_set_bb_dirty): Likewise.
5084 * df-problems.c: Likewise.
5085 (df_simulate_find_uses): Likewise.
5086 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
5087 (find_memory, find_memory_store): Likewise.
5088 (can_move_insns_across): Likewise.
5089 * df.h (can_move_insns_across): Likewise.
5090 * ifcvt.c (find_memory): Likewise.
5091 (dead_or_predicable): Likewise.
5093 2010-11-03 Richard Guenther <rguenther@suse.de>
5096 * predict.c (strip_predict_hints): Simply DCE builtin expect if
5097 the result is unused.
5099 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5101 PR tree-optimization/46009
5102 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
5103 cond_if_else_store_replacement if bb1 and bb2 have the same
5105 (cond_store_replacement): Use gimple_assign_single_p, don't
5106 check if rhs is SSA_NAME or invariant. Call release_defs for
5108 (cond_if_else_store_replacement): New function.
5110 2010-11-03 Richard Guenther <rguenther@suse.de>
5112 * opts.c (finish_options): Properly check for all WHOPR
5113 flags before complaining about -flto-partition.
5115 2010-11-04 Alan Modra <amodra@gmail.com>
5117 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
5118 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
5120 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
5121 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
5122 on input, "r" on output.
5124 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5126 Implemented -fobjc-std=objc1 flag.
5127 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
5129 * doc/standards.texi (Standards): Updated the section on
5130 Objective-C; mention support for Objective-C 2.0 features and the
5131 new -fstd-objc=objc1 flag to disable them.
5133 2010-11-03 Richard Guenther <rguenther@suse.de>
5136 * dwarf2out.c (scope_die_for): Properly detect global scope.
5138 2010-11-03 Richard Guenther <rguenther@suse.de>
5140 PR tree-optimization/46190
5141 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5142 Properly compute peel iterations.
5144 2010-11-03 Richard Guenther <rguenther@suse.de>
5146 PR tree-optimization/46286
5147 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5148 re-allocated vector data.
5150 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5153 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5154 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5157 2010-11-03 Richard Guenther <rguenther@suse.de>
5159 PR tree-optimization/46217
5160 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5162 (execute_update_addresses_taken): Likewise.
5164 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5167 * targhooks.c (targhook_words_big_endian): New function.
5168 (targhook_float_words_big_endian): Likewise.
5169 * targhooks.h (targhook_words_big_endian): Declare.
5170 (targhook_float_words_big_endian): Likewise.
5171 * target.def (words_big_endian, float_words_big_endian): New hooks.
5173 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5175 PR tree-optimization/46165
5176 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5177 a normal call into noreturn call.
5179 2010-11-03 Richard Guenther <rguenther@suse.de>
5182 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5185 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5187 PR tree-optimization/46107
5188 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5189 if cfg_hook_duplicate_loop_to_header_edge failed.
5191 2010-11-03 Ian Lance Taylor <iant@google.com>
5194 * config.gcc: Don't set lto_binary_reader.
5195 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5196 (Configuration): Mention --disable-lto. Remove --with-libelf
5199 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5202 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5204 * gcse.c (insert_insn_end_basic_block): Likewise.
5206 PR rtl-optimization/46034
5207 PR rtl-optimization/46212
5208 PR rtl-optimization/46248
5209 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5210 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5211 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5212 argument to subst on i2pat.
5214 2010-11-02 Ian Lance Taylor <iant@google.com>
5216 * configure.ac: Use AC_SYS_LARGEFILE.
5217 * configure: Rebuild.
5218 * config.in: Rebuild.
5220 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5222 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5224 * c-typeck.c (build_function_call_vec): Likewise.
5225 * cfgexpand.c (expand_debug_expr): Likewise.
5226 * cgraphunit.c (assemble_thunk): Likewise.
5227 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
5228 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
5229 (fold_binary_loc, fold_ternary_loc): Likewise.
5230 * gimple-fold.c (get_symbol_constant_value): Likewise.
5231 * gimple-low.c (lower_builtin_setjmp): Likewise.
5232 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
5233 * gimplify.c (gimplify_init_constructor): Likewise.
5234 * lambda.h (build_linear_expr): Likewise.
5235 * omp-low.c (omp_reduction_init): Likewise.
5236 * tree-inline.c (remap_ssa_name): Likewise.
5237 * tree-object-size.c (compute_object_sizes): Likewise.
5238 * tree-sra.c (init_subtree_with_zero): Likewise.
5239 (sra_ipa_modify_assign): Likewise.
5240 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
5241 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
5242 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5243 (undistribute_ops_list): Likewise.
5244 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5245 * tree-vect-stmts.c (vectorizable_call): Likewise.
5246 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5247 (build_zero_cst): Handle more cases directly. Update comment.
5249 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5251 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5252 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5254 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5255 and call ix86_split_call_vzeroupper instead of
5256 ix86_split_call_pop_vzeroupper.
5257 (*call_pop_1_vzeroupper): Likewise.
5258 (*sibcall_pop_1_vzeroupper): Likewise.
5259 (*call_value_pop_0_vzeroupper): Likewise.
5260 (*call_value_pop_1_vzeroupper): Likewise.
5261 (*sibcall_value_pop_1_vzeroupper): Likewise.
5263 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5265 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5267 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5269 * basic-block.h (insert_insn_end_bb_new): Delete.
5270 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5272 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5273 H.J. Lu <hongjiu.lu@intel.com>
5275 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5276 (ix86_split_call_pop_vzeroupper): Likewise.
5278 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5279 (ix86_expand_call): Conditionally decorate calls with
5280 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5281 (ix86_split_call_vzeroupper): New.
5282 (ix86_split_call_pop_vzeroupper): Likewise.
5284 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5285 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5286 (*call_pop_1_vzeroupper): Likewise.
5287 (*sibcall_pop_1_vzeroupper): Likewise.
5288 (*call_0_vzeroupper): Likewise.
5289 (*call_1_vzeroupper): Likewise.
5290 (*sibcall_1_vzeroupper): Likewise.
5291 (*call_1_rex64_vzeroupper): Likewise.
5292 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5293 (*call_1_rex64_large_vzeroupper): Likewise.
5294 (*sibcall_1_rex64_vzeroupper): Likewise.
5295 (*call_value_pop_0_vzeroupper): Likewise.
5296 (*call_value_pop_1_vzeroupper): Likewise.
5297 (*sibcall_value_pop_1_vzeroupper): Likewise.
5298 (*call_value_0_vzeroupper): Likewise.
5299 (*call_value_0_rex64_vzeroupper): Likewise.
5300 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5301 (*call_value_1_vzeroupper): Likewise.
5302 (*sibcall_value_1_vzeroupper): Likewise.
5303 (*call_value_1_rex64_vzeroupper): Likewise.
5304 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5305 (*call_value_1_rex64_large_vzeroupper): Likewise.
5306 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5308 2010-11-02 Ian Lance Taylor <iant@google.com>
5311 * config.gcc: Revert last patch: set lto_binary_reader.
5313 2010-11-02 Richard Guenther <rguenther@suse.de>
5315 PR tree-optimization/46149
5316 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5317 non-indirect MEM_REF variants.
5319 2010-11-02 Richard Guenther <rguenther@suse.de>
5321 PR tree-optimization/46216
5322 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5323 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5325 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5327 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5328 (*-*-osf*): Likewise.
5329 * configure: Regenerate.
5331 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5333 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5334 for Intel Core 2 and Core i7.
5336 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5338 Model decoder of Core 2/i7 for multipass scheduling.
5340 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5341 New type to hold target-specific data for multipass scheduling.
5342 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5343 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5345 (core2i7_secondary_decoder_max_insn_size,)
5346 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5347 New static variables.
5348 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5349 ([_]ix86_first_cycle_multipass_data): New static variable.
5350 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5351 Implement targetm.sched hooks.
5352 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5354 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5355 Implement new targetm.sched hooks.
5356 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5357 targetm.sched hook to install multipass scheduling hooks on demand.
5359 * doc/tm.texi.in: Document new targetm.sched hooks.
5360 * doc/tm.texi: Regenerate.
5362 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5363 (first_cycle_multipass_data_t): New typedef.
5364 (struct choice_entry: target_data): New field.
5365 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5366 to allow target model restrictions not represented in DFA.
5367 (choose_ready, schedule_block): Update.
5368 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5369 hooks to initialize target-specific data for multipass scheduling.
5370 * sched-int.h (max_issue): Update declaration.
5371 * sel-sched.c (choose_best_insn): Update.
5372 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5373 (first_cycle_multipass_{init, fini}): Define and document new
5374 targetm.sched hooks.
5376 2010-11-02 Richard Guenther <rguenther@suse.de>
5378 PR tree-optimization/46184
5379 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5380 input vector type from the reduction operand as well.
5382 2010-11-02 Richard Guenther <rguenther@suse.de>
5384 PR tree-optimization/46177
5385 * tree-loop-distribution.c (prop_phis): Use
5386 mark_virtual_phi_result_for_renaming.
5388 2010-11-02 Martin Jambor <mjambor@suse.cz>
5391 * tree.c (get_binfo_at_offset): Bail out on artificial
5392 fields. Identify primary bases according to their offsets.
5394 2010-11-02 Martin Jambor <mjambor@suse.cz>
5396 PR tree-optimization/45875
5397 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5398 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5401 2010-11-02 Ian Lance Taylor <iant@google.com>
5403 * doc/install.texi (Configuration): Note in two places that Java
5404 is not enabled by default.
5406 2010-11-02 Ian Lance Taylor <iant@google.com>
5408 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5409 (Configuration): Mention --disable-lto. Remove --with-libelf
5412 2010-11-02 Ian Lance Taylor <iant@google.com>
5414 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5415 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5416 LIBELFINC. Remove HAVE_libelf.
5417 * config.gcc: Don't set lto_binary_reader.
5418 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5419 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5420 (LIBS): Remove $(LIBELFLIBS).
5421 (INCLUDES): Remove $(LIBELFINC).
5422 * configure: Rebuild.
5423 * config.in: Rebuild.
5425 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5427 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5428 (function_arg_advance): Delete.
5429 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5430 (FUNCTION_ARG): Delete.
5431 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5432 (microblaze_function_arg_advance): ...this. Make static. Take a
5433 const_tree and a bool.
5434 (function-arg): Rename to...
5435 (microblaze_function_arg): ...this. Make static. Take a const_tree
5437 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5438 targetm.calls.function_arg_advance.
5439 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5441 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5443 Merge from FSF "apple/trunk" branch.
5445 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5446 * config/darwin.opt: .. to here.
5447 (matt-stubs): New option.
5448 * config/i386/darwin.opt: Delete.
5449 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5450 (MACHO_DYNAMIC_NO_PIC_P): New.
5451 (MACHOPIC_INDIRECT): New.
5452 (MACHOPIC_PURE): New.
5453 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5454 (MACHOPIC_ATT_STUB): New.
5455 (CC1_SPEC): Do not remove mdynamic-no-pic.
5456 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5457 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5458 (FUNCTION_PROFILER): Correct over-length line.
5459 (SUBTARGET_OVERRIDE_OPTIONS): New.
5460 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5461 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5462 (legitimate_constant_p): Handle mdynamic-no-pic.
5463 (ix86_legitimate_address_p): Likewise.
5464 (ix86_legitimize_address): Likewise.
5465 (ix86_expand_move): Likewise.
5466 (machopic_output_stub): Update for ATT-style stubs and
5468 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5469 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5470 TARGET_DYNAMIC_NO_PIC: Remove.
5471 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5472 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5473 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5474 Remove handling of mdynamic-no-pic.
5475 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5477 (machopic_symbol_defined_p): Do not try to use current_function_decl
5478 when generating _get_pc thunks within stubs.
5479 (machopic_indirect_data_reference): Rework for direct conditionals
5480 rather than #ifdefs, add x86 mdynamic-no-pic
5481 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5483 (darwin_override_options): Handle mdynamic-no-pic here.
5484 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5485 (machopic_lazy_symbol_ptr3_section): New.
5486 (machopic_picsymbol_stub2_section): New.
5487 (machopic_picsymbol_stub3_section): New.
5488 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5489 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5490 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5491 Moved common definition from x86 and rs6000.
5492 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5493 (MACHOPIC_INDIRECT): Likewise.
5494 (MACHOPIC_PURE): Likewise.
5495 * config.gcc (x86-darwin-*): Remove darwin.opt.
5497 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5500 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5501 instead of gsi_last_bb.
5503 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5504 Maxim Kuvyrkov <maxim@codesourcery.com>
5506 * config/i386/i386.c (cpu_names): Add "corei7".
5507 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5509 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5510 Maxim Kuvyrkov <maxim@codesourcery.com>
5512 Tune alignment for Intel Core i7
5514 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5515 (enum processor_type): Update comment. Add entries for Core i7.
5516 * config/i386-c.c (ix86_target_macros_internal): Update.
5517 * config/i386.c (m_COREI7{_32,_64}): New macros.
5518 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5519 (processor_target_table): Tune alignment for Core i7.
5520 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5522 * doc/invoke.texi: Document "corei7" option value.
5524 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5525 Maxim Kuvyrkov <maxim@codesourcery.com>
5526 H.J. Lu <hjl.tools@gmail.com>
5528 Basic support for Intel Core i7
5530 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5531 generic tuning. Use generic32 when compiling for 32-bit ABI.
5533 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5535 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5536 sections and call darwin_asm_dwarf_section() to handle them.
5537 (darwin_asm_dwarf_section): New.
5538 (darwin_file_start): Remove code emitting dwarf section symbols.
5540 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5542 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5543 explicitly disable stack protection when building libgcc.
5544 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5546 2010-11-01 Jason Merrill <jason@redhat.com>
5548 * fold-const.c (fold_indirect_ref_1): Handle folding
5549 POINTER_PLUS_EXPR to ARRAY_REF.
5551 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5553 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5554 (sh_delegitimize_address): New function.
5556 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5558 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5559 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5560 (CC1_SPEC): Don't handle -target.
5561 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5563 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5564 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5565 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5566 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5567 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5568 Zweak_reference_mismatches, client_name, compatibility_version,
5569 current_version, dylinker_install_name, pagezero_size,
5570 read_only_relocs, seg1addr, segs_read_only_addr,
5571 segs_read_write_addr, sub_library, sub_umbrella): New.
5572 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5573 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5574 * config/freebsd.opt: New.
5575 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5576 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5577 * config/rpath.opt: New.
5578 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5579 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5582 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5584 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5585 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5586 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5587 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5588 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5589 Document that options in .opt files do not need to be included.
5590 * doc/tm.texi: Regenerate.
5591 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5592 * opts-common.c: Update comment on tm.h include.
5593 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5594 * system.h (SWITCH_TAKES_ARG): Poison.
5595 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5596 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5598 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5599 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5600 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5601 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5602 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5603 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5604 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5605 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5606 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5607 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5608 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5609 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5610 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5611 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5612 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5613 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5614 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5615 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5616 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5617 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5618 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5619 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5620 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5621 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5623 2010-11-01 Paul Koning <ni1d@arrl.net>
5625 * config/pdp11/pdp11.md: Use iterators.
5626 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5628 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5630 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5632 * libgcov.c (__gcov_indirect_call_profiler): Set
5633 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5634 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5636 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5638 PR tree-optimization/46259
5641 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5642 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5643 build_vector_from_val.
5645 2010-11-01 DJ Delorie <dj@redhat.com>
5647 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5648 as well as an assertion.
5650 2010-11-01 Paul Koning <ni1d@arrl.net>
5652 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5653 complex modes in memory.
5655 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5657 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5659 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5662 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5663 (cfa_base_offset): New variable.
5664 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5665 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5667 (vt_init_cfa_base): Initialize cfa_base_offset.
5669 2010-11-01 Alan Modra <amodra@gmail.com>
5672 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5673 and savres_strategy.
5674 (stack_info): New file scope var.
5675 (rs6000_init_machine_status): Init stack_info.
5676 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5677 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5678 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5679 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5680 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5681 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5682 (rs6000_savres_strategy): Rewrite.
5683 (rs6000_stack_info): Use "stack_info" in place of local "info".
5684 Return cached stack info when reload_completed unless ENABLE_CHECKING
5685 in which case confirm newly calculated stack info matches old info.
5686 Delay calculation of lr_save_p, set it for out of line gp save/restore
5687 as well as fp. Call rs6000_savres_strategy from here..
5688 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5689 (rs6000_output_function_prologue): Use info->savres_strategy to
5690 determine whether fp save/restore externs need to be emitted.
5692 2010-10-31 Jason Merrill <jason@redhat.com>
5694 * tree.h (EXPR_LOC_OR_HERE): New macro.
5695 * builtins.c (c_strlen): Use it.
5696 * c-decl.c (build_enumerator): Likewise.
5697 * gimplify.c (internal_get_tmp_var): Likewise.
5698 (shortcut_cond_expr): Likewise.
5699 (gimplify_one_sizepos): Likewise.
5701 2010-10-31 Richard Henderson <rth@redhat.com>
5703 * config/i386/cygming.h (TARGET_SEH): New.
5704 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5705 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5706 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5707 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5708 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5709 (ASM_DECLARE_FUNCTION_SIZE): New.
5710 * config/i386/i386-protos.h: Update.
5711 * config/i386/i386.c (ix86_option_override_internal): Enable
5712 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5713 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5714 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5715 (ix86_compute_frame_layout): For SEH, disable
5716 use_fast_prologue_epilogue, move frame pointer to the end of
5717 the frame. Initialize hfp_save_offset.
5718 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5719 at end of prologue for SEH.
5720 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5721 emit blockage at beginning of epilogue.
5722 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5723 (ix86_output_call_insn): New.
5724 * config/i386/i386.h (TARGET_SEH): New.
5725 (struct machine_function): Add member seh.
5726 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5727 * config/i386/winnt.c (struct seh_frame_state): New.
5728 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5729 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5730 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5731 i386_pe_start_function, i386_pe_end_function): New.
5733 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5734 as CFA_STORE in rules 12 and 13.
5736 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5738 PR tree-optimization/46142
5739 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5740 accommodate third function argument.
5742 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5744 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5746 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5748 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5749 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5750 (get_initial_def_for_reduction): Likewise.
5751 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5752 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5753 * tree.c (build_one_cst): Likewise.
5754 (build_vector_from_val): Use types_compatible_p for assert.
5756 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5758 * emit-rtl.c (mark_used_flags): New function.
5759 (set_used_flags, reset_used_flags): Call it.
5761 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5764 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5765 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5767 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5770 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5771 (ix86_compat_aligned_value_p): This.
5772 (ix86_old_function_arg_boundary): Renamed to ...
5773 (ix86_compat_function_arg_boundary): This. Updated.
5774 (ix86_contains_aligned_value_p): New.
5775 (ix86_function_arg_boundary): Align long double parameters on
5776 stack to 4byte in 32bit.
5778 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5780 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5781 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5782 parsing of RID_COPIES and RID_IVAR. Updated call to
5783 objc_add_property_declaration.
5784 * c-typecheck.c (build_component_ref): Call
5785 objc_maybe_build_component_ref instead of objc_build_setter_call.
5786 Use objc_is_property_ref to improve Objective-C checks.
5787 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5788 of objc_build_getter_call.
5790 2010-10-29 Paul Koning <ni1d@arrl.net>
5792 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5793 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5794 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5795 (REG_OK_STRICT): Move description.
5797 2010-10-29 Paul Koning <ni1d@arrl.net>
5799 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5801 2010-10-29 Paul Koning <ni1d@arrl.net>
5803 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5805 2010-10-29 Paul Koning <ni1d@arrl.net>
5808 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5810 2010-10-29 Richard Henderson <rth@redhat.com>
5813 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5816 2010-10-29 Paul Koning <ni1d@arrl.net>
5818 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5819 register to register move.
5821 2010-10-29 Paul Koning <ni1d@arrl.net>
5823 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5824 of integer constant addresses, delete vax-only logic.
5826 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5828 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5829 a conditional expression.
5831 2010-10-29 Paul Koning <ni1d@arrl.net>
5833 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5834 instruction encoding.
5836 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5837 Andrew Pinski <pinskia@gmail.com>
5839 * tree.h (build_vector_from_val): Declare.
5840 * tree.c (build_vector_from_val): New function.
5841 * c-typeck.c (build_binary_op): Handle vector shifting.
5842 * doc/extend.texi: Description of the vector shifting operation.
5844 2010-10-29 Paul Koning <pkoning@equallogic.com>
5846 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5847 pdp11_secondary_memory_needed): Declare.
5848 * config/pdp11/predicates.md (float_operand): New predicate.
5849 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5850 (cbranchdf4, movdf): Change predicate.
5851 (movsf): Handle FPU register case.
5852 (truncdfsf2, extendsfdf2): Add FPU register case.
5853 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5854 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5855 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5856 (pdp11_register_move_cost): Update cost matrix.
5857 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5858 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5859 pdp11_secondary_memory_needed): New function.
5860 (pdp11_return_in_memory): Add other float types.
5861 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5862 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5863 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5864 REGISTER_MOVE_COST): Delete.
5865 (BASE_RETURN_VALUE_REG): Add other float types.
5867 2010-10-29 Nick Clifton <nickc@redhat.com>
5869 * doc/invoke.texi: Document -mam34 and -mtune options.
5870 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5871 (mn10300_tune_cpu): New variable.
5872 (mn10300_handle_option): Handle -mam34 and -mtune options.
5873 (mn10300_option_override): Convert tune string into tune cpu variable.
5874 (mn10300_legitimate_constant_p): Delete unused local variable.
5875 (is_load_insn): New function.
5876 (is_store_insn): New function.
5877 (mn10300_adjust_schedule_cost): New function.
5878 (TARGET_SCHED_ADJUST_COST): Define.
5879 * config/mn10300/mn10300.opt (mam34): New option.
5880 (mtune): New option.
5881 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5882 (enum processor_type): Add AM34.
5883 (TARGET_AM34): Define.
5884 * config/mn10300/mn10300.md (attr cpu): Add am34.
5885 Add pipeline description.
5886 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5887 Remove unneeded alternatives. Add timing attribute.
5888 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5889 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5890 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5891 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5892 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5893 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5894 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5895 float_conditional_branch, jump, indirect_jump, tablejump,
5896 call_internal, call_value_internal, zero_extendqisi2_am33,
5897 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5898 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5899 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5900 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5901 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5902 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5903 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5904 return_internal_regs, store_movm, return, call_next_insn):
5905 Add timing attribute.
5906 (am33_subsi3): Add missing clobber of CC_REG.
5907 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5908 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5909 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5910 extendqisi2): Fix predicates.
5911 (call_internal, call_internal_value): Separate alternatives.
5912 * config/mn10300/t-mn10300: Add AM34 multilib.
5914 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5916 * config/sh/sh.c (sh_promote_function_mode): Use
5917 default_promote_function_mode if !sh_promote_prototypes.
5919 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5921 * recog.c (split_all_insns): Remove dead code.
5923 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5925 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5927 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5929 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5930 (FUNCTION_ARG_ADVANCE): Delete.
5931 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5933 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5934 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5935 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5937 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5939 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5940 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5941 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5942 Take a const_tree and a bool.
5943 (mcore_function_arg_advance): New function.
5944 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5946 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5948 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5949 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5950 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5951 Take a const_tree and a bool.
5952 (mcore_function_arg_advance): New function.
5953 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5955 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5957 * config/h8300/h8300-protos.h (function_arg): Delete.
5958 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5959 * config/h8300/h8300.c (function_arg): Rename to...
5960 (h8300_function_arg): ...this. Make static. Take a const_tree and
5962 (h8300_function_arg_advance): New function.
5963 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5965 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5967 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5969 * config/arc/arc.c (arc_function_arg): ...here and...
5970 (arc_function_arg_advance): ...here. New functions.
5971 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5973 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5975 * config/crx/crx-protos.h (crx_function_arg): Delete.
5976 (crx_function_arg_advance): Delete.
5977 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5978 * config/crx/crx.c (crx_function_arg): Make static. Take a
5979 const_tree and a bool.
5980 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5981 (enough_regs_for_param): Take a const_tree.
5982 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5984 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5986 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5987 (m68hc11_function_arg_advance): Delete.
5988 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5989 (FUNCTION_ARG_ADVANCE): Delete.
5990 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5991 Take a const_tree and a bool.
5992 (m68hc11_function_arg_advance): Likewise.
5993 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5995 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5997 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5998 (xstormy16_function_arg_advance): Delete.
5999 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
6000 (FUNCTION_ARG_ADVANCE): Delete.
6001 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
6002 Take a const_tree and a bool.
6003 (xstormy16_function_arg_advance): Likewise. Return void, updating
6004 the CUM parameter instead.
6005 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6007 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6009 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
6010 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6011 (MOXIE_FUNCTION_ARG_SIZE): Move to...
6012 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
6013 (moxie_function_arg): Make static. Take a const_tree and a bool.
6014 (moxie_function_arg_advance): New function.
6015 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6017 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6019 * config/mn10300/mn10300-protos.h (function_arg): Delete.
6020 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
6021 (FUNCTION_ARG_ADVANCE): Delete.
6022 * config/mn10300/mn10300.c (function_arg): Rename to...
6023 (mn10300_function_arg): ...this. Make static. Take a const_tree
6025 (mn10300_function_arg_advance): New function.
6026 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6028 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6030 * config/iq2000/iq2000-protos.h (function_arg): Delete.
6031 (function_arg_advance): Delete.
6032 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6033 * config/iq2000/iq2000.c (function_arg): Rename to...
6034 (iq2000_function_arg): ...this. Make static. Take a const_tree and
6036 (function_arg_advance): Rename to...
6037 (iq2000_function_arg_advance): ...this. Make static. Take a
6038 const_tree and a bool.
6039 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
6040 iq2000_function_arg.
6041 (iq2000_pass_by_reference): Call iq2000_function_arg).
6042 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6044 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6046 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
6047 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6048 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
6050 (fr30_function_arg): New function.
6051 (fr30_function_arg_advance): New function.
6052 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6054 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6056 * config/frv/frv-protos.h (frv_function_arg): Delete.
6057 (frv_function_arg_advance): Delete.
6058 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6059 * config/frv/frv.c (frv_function_arg): Rename to...
6060 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
6061 (frv_function_arg, frv_function_incoming_arg): New functions.
6062 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
6063 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6064 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6066 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
6069 * config/i386/sse.md (sse_movhlps_exp): Use destination
6070 returned from ix86_fixup_binary_operands to expand insn.
6071 (sse_movlhps_exp): Ditto.
6072 (sse_loadhps_exp): Ditto.
6073 (sse_loadlps_exp): Ditto.
6074 (sse2_loadhpd_exp): Ditto.
6075 (sse2_loadlpd_exp): Ditto.
6077 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
6079 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
6080 constants in thumb2.
6082 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
6084 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
6085 arithmetics in masking operations.
6086 (contains_muldiv): Likewise.
6087 (try_combine): Likewise.
6088 (find_split_point): Likewise.
6089 (combine_simplify_rtx): Likewise.
6090 (simplify_if_then_else): Likewise.
6091 (simplify_set): Likewise.
6092 (expand_compound_operation): Likewise.
6093 (expand_field_assignment): Likewise.
6094 (make_extraction): Likewise.
6095 (extract_left_shift): Likewise.
6096 (make_compound_operation): Likewise.
6097 (force_to_mode): Likewise.
6098 (make_field_assignment): Likewise.
6099 (reg_nonzero_bits_for_combine): Likewise.
6100 (simplify_shift_const_1): Likewise.
6101 (simplify_comparison): Likewise.
6103 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
6105 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
6106 (ia64_function_arg_advance): Delete.
6107 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6108 (FUNCTION_ARG_ADVANCE): Delete.
6109 * config/ia64/ia64.c (ia64_function_arg): Rename to...
6110 (ia64_function_arg_1): ...this. Make static. Take const_tree and
6112 (ia64_function_arg, ia64_function_incoming_arg): New functions.
6113 (ia64_function_arg_advance): Make static. Take a const_tree and
6115 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6116 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6118 2010-10-27 Steve Ellcey <sje@cup.hp.com>
6120 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
6121 (TARGET_GET_RAW_ARG_MODE): New.
6122 * doc/tm.texi: Regenerate.
6123 * target.def (get_raw_result_mode): New.
6124 (get_raw_arg_mode): New.
6125 * targhooks.c (default_get_reg_raw_mode): New.
6126 * targhooks.h (default_get_reg_raw_mode): New.
6127 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
6128 (apply_result_size): Ditto.
6129 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
6130 (TARGET_GET_RAW_RESULT_MODE): Define.
6131 (TARGET_GET_RAW_ARG_MODE): Ditto.
6133 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6135 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
6136 for newer Solaris 10 release.
6137 (sparc_fallback_frame_state): Likewise.
6139 2010-10-27 Jason Merrill <jason@redhat.com>
6141 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6144 2010-10-27 Jie Zhang <jie@codesourcery.com>
6145 Maxim Kuvyrkov <maxim@codesourcery.com>
6147 * haifa-sched.c (ISSUE_POINTS): Remove.
6148 (max_issue): Don't issue more than issue_rate instructions.
6150 2010-10-27 Ian Lance Taylor <iant@google.com>
6153 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6154 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6155 UNSPECV_SPLIT_STACK_RETURN.
6157 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6159 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6161 * config/i386/i386.c (block_info): New.
6162 (BLOCK_INFO): Likewise.
6163 (call_avx256_state): Likewise.
6164 (check_avx256_stores): Likewise.
6165 (move_or_delete_vzeroupper_2): Likewise.
6166 (move_or_delete_vzeroupper_1): Likewise.
6167 (move_or_delete_vzeroupper): Likewise.
6168 (use_avx256_p): Likewise.
6169 (function_pass_avx256_p): Likewise.
6170 (flag_opts): Add -mvzeroupper.
6171 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6172 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6174 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6175 generate vzeroupper.
6176 (init_cumulative_args): Add an int to indicate caller. Set
6177 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6178 based on return type.
6179 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6180 caller_pass_avx256_p based on argument type.
6181 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6182 is used, but not returned by caller.
6183 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6184 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6186 (ix86_minimum_alignment): Likewise.
6187 (ix86_expand_special_args_builtin): Set target to
6188 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6189 (ix86_reorg): Run the vzeroupper optimization if needed.
6191 * config/i386/i386.h (ix86_args): Add caller.
6192 (INIT_CUMULATIVE_ARGS): Updated.
6193 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6194 caller_pass_avx256_p, caller_return_avx256_p,
6195 callee_pass_avx256_p and callee_return_avx256_p.
6197 * config/i386/i386.opt (-mvzeroupper): New.
6199 * config/i386/predicates.md (vzeroupper_operation): Removed.
6201 * config/i386/sse.md (avx_vzeroupper): Removed.
6202 (*avx_vzeroupper): Removed.
6203 (avx_vzeroupper): New.
6205 * doc/invoke.texi: Document -mvzeroupper.
6207 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6209 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6210 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6211 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6213 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6214 Olivier Hainque <hainque@adacore.com>
6216 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6217 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6218 fs->signal_frame instead.
6220 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6222 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6223 parsing of RID_COPIES and RID_IVAR.
6225 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6227 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
6228 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
6229 Do not use objc_set_property_attr, but use local variables
6230 instead. Detect repeated usage of setter, getter and ivar
6231 attributes. Improved error processing when a setter name does not
6232 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
6233 that the token is a keyword. Updated call to
6234 objc_add_property_declaration.
6236 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6238 * c-parser.c (c_parser_objc_at_property): Renamed to
6239 c_parser_objc_at_property_declaration. Updated calls to
6240 objc_add_property_variable, now objc_add_property_declaration.
6241 Code rewritten to be much more robust in recovering from syntax
6242 errors. Added comments.
6243 (c_parser_objc_property_attrlist): Removed.
6244 (c_parser_external_declaration): Updated calls to
6245 c_parser_objc_at_property, now
6246 c_parser_objc_at_property_declaration.
6247 (c_parser_objc_methodprotolist): Same change.
6249 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6251 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6253 2010-10-26 Jan Hubicka <jh@suse.cz>
6255 * ipa.c (process_references): Enqueue all referenced nodes;
6256 mark as reachable only non-external nodes.
6257 (cgraph_remove_unreachable_nodes): All referenced nodes should
6258 be enqueued; remove bogues node->needed check.
6260 2010-10-26 Jan Hubicka <jh@suse.cz>
6262 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6265 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6267 * config/i386/i386.md (split_stack_return): Replace
6268 unspec_volatile with unspec.
6270 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6272 * doc/install.texi: Fix typo in --with-sysroot description.
6274 2010-10-26 Jan Hubicka <jh@suse.cz>
6276 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6277 Use info provided by linker plugin.
6279 2010-10-26 Jason Merrill <jason@redhat.com>
6281 * varasm.c (constructor_static_from_elts_p): Don't require a
6282 CONSTRUCTOR to have elements to be suitable for static
6283 initialization. Allow ARRAY_TYPE as well.
6285 2010-10-26 Jan Hubicka <jh@suse.cz>
6288 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6289 (cgraph_set_const_flags) ... this one; get also looping argument;
6290 clear constructor/destructor flags.
6291 (cgraph_set_pure_flag): Likewise.
6292 (cgraph_set_looping_const_or_pure_flag): Remove.
6293 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6294 to optimize away static ctors/dtors; it does not work on inline clones;
6295 external functions can always be rmeoved.
6296 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6297 inline clones; in LTO external functions always can go.
6298 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6299 (cgraph_mark_address_taken_node): Assert that we are not taking
6300 address of inline clone.
6301 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6303 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6305 (ipcp_initialize_node_lattices): Only local functions can be
6306 handled without cloning.
6307 * cgraph.h (cgraph_set_readonly_flag,
6308 cgraph_set_looping_const_or_pure_flag): Remove.
6309 (cgraph_set_const_flag): Declare.
6310 (cgraph_set_pure_flag): Update.
6311 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6313 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6314 look at inline clones; fix handling of external definitions.
6315 (cgraph_postorder): Do not look at inline clones in the first pass.
6316 (function_and_variable_visibility): Drop constructors/destructor
6317 flags at pure and const functions.
6318 * tree-profile.c (tree_profiling): Update.
6319 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6320 address taken; external functions do not account to whole program size.
6321 (cgraph_decide_inlining): Likewise; do not try to inline
6322 functions already inlined.
6324 2010-10-26 Jie Zhang <jie@codesourcery.com>
6326 * doc/invoke.texi: Improve documentation of
6327 -fstrict-volatile-bitfields.
6329 2010-10-26 Ira Rosen <irar@il.ibm.com>
6331 PR tree-optimization/46167
6332 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6333 is basic block for the statement.
6335 2010-10-26 Paul Koning <ni1d@arrl.net>
6337 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6338 current definition of struct_real_format.
6340 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6343 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6344 (ix86_function_arg_boundary): Always align parameters on stack
6345 in 64bit and align parameters with alignment >= 16byte on stack
6346 in 32bit. Warn alignment change.
6348 2010-10-26 Ian Lance Taylor <iant@google.com>
6351 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6354 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6356 Implement opaque-enum-specifiesr for C++0x
6357 * tree.h (ENUM_IS_OPAQUE): New.
6358 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6360 2010-10-26 Jie Zhang <jie@codesourcery.com>
6362 * stor-layout.c (layout_decl): Use the field's type to
6363 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6364 * config/arm/arm.c (arm_override_options): Default to
6365 -fstrict-volatile-bitfields.
6367 2010-10-25 Paul Koning <ni1d@arrl.net>
6369 * config/pdp11/pdp11.md: Add define_constants for register
6370 numbers, branch offset limits.
6371 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6372 * config/pdp11.pdp11.h: Ditto.
6374 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6376 * configure.ac: Use $cpu_type instead of $target to define the nop.
6377 * configure: Regenerate.
6379 2010-10-25 Jie Zhang <jie@codesourcery.com>
6381 * combine.c (try_combine): If insns need to be kept around, check that
6382 they can be copied in the merged instruction.
6384 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6386 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6388 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6389 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6390 it has been modified.
6392 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6394 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6396 2010-10-24 Paul Koning <ni1d@arrl.net>
6398 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6399 * config/pdp11/pdp11.c (output_jump): Ditto.
6401 2010-10-24 Ian Lance Taylor <iant@google.com>
6403 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6405 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6407 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6408 least one insn with a locus corresponding to an edge's goto_locus,
6409 disregard non-fallthru edges to the exit block and merge the blocks
6410 created for the same goto_locus.
6412 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6414 * gcc.c (n_switches_alloc_debug_check): New.
6415 (set_option_handlers): New.
6416 (process_command): Use set_option_handlers.
6417 (do_self_spec): Pass spec-generated options through option handlers.
6418 (main): Also save and restore n_switches_alloc when swapping
6421 2010-10-23 Richard Henderson <rth@redhat.com>
6424 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6425 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6426 Honor matching operands when splitting to XOR.
6428 2010-10-23 Ian Lance Taylor <iant@google.com>
6430 * tree-vrp.c (extract_range_from_binary_expr): If
6431 flag_non_call_exceptions don't eliminate division by zero.
6432 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6434 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6436 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6437 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6438 __ORDER_PDP_ENDIAN__.
6439 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6440 (struct DWstruct): Define based on __BYTE_ORDER__.
6441 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6442 (struct INTstruct): Define based on __BYTE_ORDER__.
6443 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6444 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6445 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6446 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6447 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6448 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6449 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6450 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6451 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6452 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6453 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6454 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6455 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6456 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6457 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6458 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6459 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6460 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6461 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6462 * doc/tm.texi: Regenerate.
6463 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6464 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6466 2010-10-23 Jie Zhang <jie@codesourcery.com>
6468 PR rtl-optimization/37360
6469 * config/mips/mips.c (cached_can_issue_more): New local variable.
6470 (mips_sched_reorder_1): New.
6471 (mips_sched_reorder): Use mips_sched_reorder_1.
6472 (mips_sched_reorder2): New.
6473 (mips_variable_issue): Set cached_can_issue_more.
6474 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6475 instead of mips_sched_reorder.
6478 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6479 PR rtl-optimization/37360
6480 * haifa-sched.c (max_issue): Do not assert that we never issue more
6481 insns than issue_rate. Add comment.
6483 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6485 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6486 location info of the expression.
6488 2010-10-22 DJ Delorie <dj@redhat.com>
6490 * doc/extend.texi (Named Address Spaces): Document the M32C named
6493 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6494 __far address space.
6495 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6496 "__far" address space for R8C and M16C processor variants.
6497 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6498 (far_addr_space_p): New.
6499 (encode_pattern_1): Add sign and zero extend support.
6500 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6501 (m32c_extra_constraint_p2): Add SF constraint.
6502 (m32c_legitimate_address_p): Support __far addresses.
6503 (m32c_addr_space_pointer_mode): New.
6504 (m32c_addr_space_address_mode): New.
6505 (m32c_addr_space_legitimate_address_p): New.
6506 (m32c_addr_space_legitimize_address): New.
6507 (m32c_addr_space_subset_p): New.
6508 (m32c_addr_space_convert): New.
6509 (conversions): Add __far operand patterns.
6510 (m32c_prepare_move): Force constants into registers for __far moves.
6511 (m32c_split_move): __far moves are always split.
6512 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6513 * config/m32c/mov.md (mov<mode>_far_op1): New.
6514 (mov<mode>_far_op2): New.
6515 (movqi_op): Add __far (SF) support.
6516 (movhi_op): Likewise.
6517 (movsi_splittable): Split A1A0 also.
6519 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6520 Andrew Pinski <pinskia@gmail.com>
6522 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6523 * doc/extend.texi: New paragraph
6525 2010-10-22 Paul Koning <ni1d@arrl.net>
6527 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6529 2010-10-22 DJ Delorie <dj@redhat.com>
6531 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6533 2010-10-22 Paul Koning <ni1d@arrl.net>
6535 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6537 2010-10-22 Richard Henderson <rth@redhat.com>
6539 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6540 cases for __builtin_fma and __builtin_fmaf.
6542 2010-10-22 Richard Henderson <rth@redhat.com>
6544 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6545 NEG+USE for vectors as well.
6546 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6549 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6551 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6552 SWITCH_CURTAILS_COMPILATION): Remove.
6553 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6554 * doc/tm.texi: Regenerate.
6555 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6557 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6559 * config/i386/bdver1.md: New file.
6560 * config/i386/i386.md (include "bdver1.md"): Invoke the
6561 pipeline description for bdver1.
6562 (x86_sahf_1): Add "bdver1_decode" attribute.
6563 (*cmpfp_i_mixed): Likewise.
6564 (*cmpfp_i_sse): Likewise.
6565 (*cmpfp_i_i387): Likewise.
6566 (*cmpfp_iu_mixed): Likewise.
6567 (*cmpfp_iu_sse): Likewise.
6568 (*cmpfp_iu_387): Likewise.
6569 (*swap<mode>,*swap<mode>_1): Likewise.
6570 (fixuns_trunc<mode>hi2): Likewise.
6571 (fix_trunc<mode>si_sse): Likewise.
6572 (x86_fnstcw_1): Likewise.
6573 (x86_fldcw_1): Likewise.
6574 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6575 (*floatsi<mode>2_vector_mixed): Likewise.
6576 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6577 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6578 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6579 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6580 (*floatsi<mode>2_vector_sse): Likewise.
6581 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6582 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6583 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6584 (*mul<mode>3_1): Likewise.
6585 (*mulsi3_1_zext): Likewise.
6586 (*mulhi3_1): Likewise.
6587 (*mulqi3_1): Likewise.
6588 (*<u>mul<mode><dwi>3_1): Likewise.
6589 (*<u>mulqihi3_1): Likewise.
6590 (*<s>muldi3_highpart_1): Likewise.
6591 (*<s>mulsi3_highpart_1): Likewise.
6592 (*<s>mulsi3_highpart_zext): Likewise.
6593 (x86_64_shld): Likewise.
6594 (x86_shld): Likewise.
6595 (x86_64_shrd): Likewise.
6596 (x86_shrd): Likewise.
6597 (sqrtxf2): Likewise.
6598 (sqrt_extend<mode>xf2_i387): Likewise.
6599 (*sqrt<mode>2_sse): Likewise.
6600 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6601 (sse_cvtsi2ssq): Likewise.
6602 (sse_cvtss2si): Likewise.
6603 (sse_cvtss2si_2): Likewise.
6604 (sse_cvtss2siq): Likewise.
6605 (sse_cvtss2siq_2): Likewise.
6606 (sse_cvttss2si): Likewise.
6607 (sse_cvttss2siq): Likewise.
6608 (sse2_cvtpi2pd): Likewise.
6609 (sse2_cvttpd2pi): Likewise.
6610 (sse2_cvtsi2sd): Likewise.
6611 (sse2_cvtsi2sdq): Likewise.
6612 (sse2_cvtsd2si): Likewise.
6613 (sse2_cvtsd2si_2): Likewise.
6614 (sse2_cvtsd2siq): Likewise.
6615 (sse2_cvtsd2siq_2): Likewise.
6616 (sse2_cvttsd2si): Likewise.
6617 (sse2_cvttsd2siq): Likewise.
6618 (*sse2_cvtpd2dq): Likewise.
6619 (*sse2_cvttpd2dq): Likewise.
6620 (sse2_cvtsd2ss): Likewise.
6621 (sse2_cvtss2sd): Likewise.
6622 (*sse2_cvtpd2ps): Likewise.
6623 (sse2_cvtps2pd): Likewise.
6625 2010-10-22 Richard Guenther <rguenther@suse.de>
6628 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6629 remove the virtual operands if they are not needed.
6631 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6633 * config/i386/i386.c (processor_costs bdver1_cost): Update
6634 insn costs and architectural parameters for bdver1.
6636 2010-10-22 Richard Guenther <rguenther@suse.de>
6638 * gimple.h (gimple_register_canonical_type): Declare.
6639 * gimple.c (gimple_canonical_types): New global hashtable.
6640 (struct gimple_type_leader_entry_s): New type.
6641 (gimple_type_leader): New global cache.
6642 (gimple_lookup_type_leader): New function.
6643 (gtc_visit): Query the proper cache.
6644 (gimple_types_compatible_p): Likewise.
6645 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6646 (gimple_canonical_type_eq): New function.
6647 (gimple_register_canonical_type): Likewise.
6648 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6649 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6650 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6651 gimple_types_compatible_p for LTO.
6653 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6656 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6657 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6658 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6659 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6660 (<sse>_movu<ssemodesuffix>): New expander.
6661 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6662 (avx_movdqu<avxmodesuffix>): New expander.
6663 (*sse2_movdqu): Rename from sse2_movdqu.
6664 (sse2_movdqu): New expander.
6666 2010-10-22 Richard Guenther <rguenther@suse.de>
6668 PR tree-optimization/45720
6669 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6670 Handle negative step.
6671 (vect_enhance_data_refs_alignment): Likewise.
6672 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6673 (vect_create_cond_for_align_checks): Likewise.
6674 (vect_create_cond_for_alias_checks): Likewise.
6676 2010-10-22 Ira Rosen <irar@il.ibm.com>
6678 PR tree-optimization/46126
6679 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6680 vectorizable_shift in case of basic block vectorization.
6682 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6684 * target.h (enum opt_levels, struct default_options): New.
6685 * target.def (handle_ofast): Remove hook.
6686 (target_option.optimization): Change to
6687 target_option.optimization_table.
6688 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6689 TARGET_OPTION_OPTIMIZATION_TABLE.
6690 (CAN_DEBUG_WITHOUT_FP): Remove.
6691 * doc/tm.texi: Regenerate.
6692 * opts.c (maybe_default_option, maybe_default_options,
6693 default_options_table): New.
6694 (default_options_optimization): Take extra parameters. Don't
6695 assert that global_options and global_options_set are in use. Use
6696 maybe_default_options.
6697 (decode_options): Pass extra parameters to
6698 default_options_optimization.
6699 * common.opt (falign-loops): Use value 0 with Var.
6700 (frerun-cse-after-loop, ftree-ter): Remove Init.
6701 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6702 TARGET_OPTION_OPTIMIZATION): Remove.
6703 * targhooks.c (empty_optimization_table): New.
6704 * targhooks.h (empty_optimization_table): Declare.
6705 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6706 * config/alpha/alpha.c (alpha_option_optimization_table,
6707 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6708 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6709 * config/arm/arm.c (arm_option_optimization: Change to
6710 arm_option_optimization_table.
6711 (TARGET_OPTION_OPTIMIZATION): Change to
6712 TARGET_OPTION_OPTIMIZATION_TABLE.
6713 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6714 * config/avr/avr.c (avr_option_optimization_table,
6715 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6716 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6717 * config/cris/cris.c (cris_option_optimization): Change to
6718 cris_option_optimization_table.
6719 (TARGET_OPTION_OPTIMIZATION): Change to
6720 TARGET_OPTION_OPTIMIZATION_TABLE.
6721 * config/crx/crx.c (crx_option_optimization): Change to
6722 crx_option_optimization_table.
6723 (TARGET_OPTION_OPTIMIZATION): Change to
6724 TARGET_OPTION_OPTIMIZATION_TABLE.
6725 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6726 * config/fr30/fr30.c (fr30_option_optimization_table,
6727 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6728 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6729 * config/frv/frv.c (frv_option_optimization_table,
6730 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6731 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6732 * config/h8300/h8300.c (h8300_option_optimization): Change to
6733 h8300_option_optimization_table.
6734 (TARGET_OPTION_OPTIMIZATION): Change to
6735 TARGET_OPTION_OPTIMIZATION_TABLE.
6736 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6737 * config/i386/i386.c (ix86_option_optimization): Change to
6738 ix86_option_optimization_table.
6739 (TARGET_OPTION_OPTIMIZATION): Change to
6740 TARGET_OPTION_OPTIMIZATION_TABLE.
6741 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6743 * config/ia64/ia64.c (ia64_option_optimization): Change to
6744 ia64_option_optimization_table.
6745 (TARGET_OPTION_OPTIMIZATION): Change to
6746 TARGET_OPTION_OPTIMIZATION_TABLE.
6747 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6748 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6750 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6751 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6752 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6753 * config/lm32/lm32.c (lm32_option_optimization_table,
6754 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6755 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6756 * config/m32r/m32r.c (m32r_option_optimization): Change to
6757 m32r_option_optimization_table.
6758 (TARGET_OPTION_OPTIMIZATION): Change to
6759 TARGET_OPTION_OPTIMIZATION_TABLE.
6760 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6761 CAN_DEBUG_WITHOUT_FP): Remove.
6762 * config/mcore/mcore.c (mcore_option_optimization): Change to
6763 mcore_option_optimization_table.
6764 (TARGET_OPTION_OPTIMIZATION): Change to
6765 TARGET_OPTION_OPTIMIZATION_TABLE.
6766 * config/mep/mep.c (mep_option_optimization): Change to
6767 mep_option_optimization_table.
6768 (TARGET_OPTION_OPTIMIZATION): Change to
6769 TARGET_OPTION_OPTIMIZATION_TABLE.
6770 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6771 * config/microblaze/microblaze.c
6772 (microblaze_option_optimization_table,
6773 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6774 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6775 * config/mips/mips.c (mips_option_optimization_table,
6776 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6777 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6778 * config/mmix/mmix.c (mmix_option_optimization): Change to
6779 mmix_option_optimization_table.
6780 (TARGET_OPTION_OPTIMIZATION): Change to
6781 TARGET_OPTION_OPTIMIZATION_TABLE.
6782 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6783 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6784 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6785 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6786 * config/pa/pa.c (pa_option_optimization_table,
6787 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6788 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6789 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6790 pdp11_option_optimization_table.
6791 (TARGET_OPTION_OPTIMIZATION): Change to
6792 TARGET_OPTION_OPTIMIZATION_TABLE.
6793 * config/picochip/picochip.c (picochip_option_optimization_table,
6794 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6795 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6796 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6797 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6798 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6799 * config/rx/rx.c (rx_option_optimization_table,
6800 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6801 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6802 * config/s390/s390.c (s390_option_optimization): Change to
6803 s390_option_optimization_table.
6804 (s390_option_override): Update comment.
6805 (TARGET_OPTION_OPTIMIZATION): Change to
6806 TARGET_OPTION_OPTIMIZATION_TABLE.
6807 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6808 * config/score/score.c (score_option_optimization_table,
6809 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6810 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6811 * config/sh/sh.c (sh_option_optimization): Change to
6812 sh_option_optimization_table.
6813 (TARGET_OPTION_OPTIMIZATION): Change to
6814 TARGET_OPTION_OPTIMIZATION_TABLE.
6815 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6816 (sh_option_override, expand_block_move, multcosts, find_barrier,
6817 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6818 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6819 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6820 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6821 instead of TARGET_SMALLCODE.
6822 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6823 * config/sparc/sparc.c (sparc_option_optimization_table,
6824 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6825 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6826 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6827 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6828 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6829 * config/v850/v850.c (v850_option_optimization): Change to
6830 v850_option_optimization_table.
6831 (TARGET_OPTION_OPTIMIZATION): Change to
6832 TARGET_OPTION_OPTIMIZATION_TABLE.
6833 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6834 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6835 xtensa_option_optimization_table.
6836 (TARGET_OPTION_OPTIMIZATION): Change to
6837 TARGET_OPTION_OPTIMIZATION_TABLE.
6838 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6840 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6842 Based on the CFString implementation in FSF apple/trunk branch.
6844 * target.def (objc_construct_string): New Hook.
6845 * doc/tm.texi (objc_construct_string): Document.
6846 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6847 * config/t-darwin: Amend build rules for darwin.o.
6848 * config/darwin.opt: Add cfstrings flags.
6849 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6850 (darwin_objc_construct_string): New.
6851 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6852 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6853 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6854 (darwin_fold_builtin): Likewise.
6855 (darwin_build_constant_cfstring): Likewise.
6856 (darwin_objc_construct_string): Likewise.
6857 (darwin_cfstring_p): Likewise.
6858 (darwin_enter_string_into_cfstring_table): Likewise.
6859 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6860 * config/darwin.c (darwin_running_cxx): New var.
6861 (machopic_select_section): Return cfstring_constant_object_section.
6862 (darwin_override_options): Set darwin_running_cxx.
6863 (add_builtin_field_decl): New.
6864 (darwin_init_cfstring_builtins): New.
6865 (darwin_build_constant_cfstring): New.
6866 (darwin_fold_builtin): New.
6867 (cfstring_hash): New.
6869 (darwin_enter_string_into_cfstring_table): New.
6870 * config/darwin-sections.def (cfstring_constant_object_section): New.
6871 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6872 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6874 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6876 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6877 TYPE_STUB_DECL instead of TREE_CHAIN.
6878 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6879 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6880 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6881 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6882 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6883 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6885 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6887 2010-10-22 Jie Zhang <jie@codesourcery.com>
6889 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6890 (copy_blkmode_from_reg): Likewise.
6891 (read_complex_part): Likewise.
6892 (expand_expr_real_1): Calculate packedp and pass it to
6894 * expr.h (extract_bit_field): Update declaration.
6895 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6896 to extract_bit_field.
6897 * expmed.c (extract_fixed_bit_field): Update calls to
6898 extract_fixed_bit_field.
6899 (store_split_bit_field): Likewise.
6900 (extract_bit_field_1): Add new argument packedp.
6901 (extract_bit_field): Add new argument packedp.
6902 (extract_fixed_bit_field): Add new argument packedp and let
6903 packed attribute override volatile.
6904 * stmt.c (expand_return): Update call to extract_bit_field.
6906 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6908 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6910 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6912 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6913 of gcc_checking_assert.
6914 * sel-sched.c (code_motion_process_successors): Likewise.
6916 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6918 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6919 when stopping because of a different locus on edge or insn.
6920 (try_optimize_cfg): Add comment.
6921 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6922 block is a forwarder block, propagate locus on the edge.
6923 (cfg_layout_merge_blocks): Likewise.
6925 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6928 * config/i386/i386.md (*pushti2): New insn pattern.
6929 (pushti2 splitter): New insn splitter.
6930 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6933 2010-10-21 Paul Koning <ni1d@arrl.net>
6935 * config/pdp11/pdp11-protos.md (arith_operand,
6936 const_immediate_operand, expand_shift_operand,
6937 immediate15_operand): Delete
6938 * config/pdp11/pdp11.c: Ditto.
6939 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6940 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6941 EXTRA_CONSTRAINT): Delete.
6942 * config/pdp11/pdp11.md (various): Use standard constraints
6943 instead of removed ones.
6944 * config/pdp11/constraints.md: New file.
6945 * config/pdp11/predicates.md: New file.
6947 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6950 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6951 (may_alias_p): Ditto.
6953 2010-10-21 Martin Jambor <mjambor@suse.cz>
6955 PR tree-optimization/45875
6956 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6958 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6960 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6962 (create_new_def_for): Likewise.
6964 2010-10-21 Nick Clifton <nickc@redhat.com>
6966 * config/mn10300/mn10300.c: Fold code to 80-character width.
6967 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6968 MEM, CONST_INT and CONST_DOUBLE.
6969 (targetm): Move initialization to end of file.
6970 (print_operand): Rename to mn10300_print_operand.
6971 (print_operand_address): Rename to mn10300_print_operand_address.
6972 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6973 (expand_prologue): Rename to mn10300_expand_prologue.
6974 (expand_epilogue): Rename to mn10300_expand_epilogue.
6975 (initial_offset): Rename to mn10300_initial_offset.
6976 (function_arg): Rename to mn10300_function_arg.
6977 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6978 (symbolic_operand): Rename to mn10300_symbolic_operand.
6979 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6980 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6981 * config/mn10300/mn10300-protos.h: Update prototypes.
6982 * config/mn10300/mn10300.h: Fold code to 80-character width.
6983 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6984 MEM, CONST_INT and CONST_DOUBLE.
6985 (CPP_SPEC): Move to...
6986 (TARGET_CPU_CPP_BUILTINS): ... here.
6987 * config/mn10300/mn10300.md: Fold code to 80-character width.
6988 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6989 MEM, CONST_INT and CONST_DOUBLE.
6991 2010-10-21 Ira Rosen <irar@il.ibm.com>
6993 PR tree-optimization/46049
6994 PR tree-optimization/46052
6995 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6996 (vect_get_slp_defs): Add arguments.
6997 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6998 operands to vect_get_slp_defs.
6999 (vectorizable_reduction): Fix comment, pass scalar operands to
7001 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
7002 type to determine number of units in the created vector.
7003 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
7004 (vectorizable_conversion): Fix comment.
7005 (vectorizable_shift): New function.
7006 (vectorizable_operation): Move code that handles shifts to
7008 (vectorizable_type_demotion): Fix comment, pass scalar operands to
7010 (vectorizable_type_promotion, vectorizable_store): Likewise.
7011 (vectorizable_condition): Fix comment.
7012 (vect_analyze_stmt): Call vectorizable_shift.
7013 (vect_transform_stmt): Likewise.
7014 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
7015 Use it as the operand to create vectors for, except reduction
7016 initial definition and store. Use operands type.
7017 (vect_get_slp_defs): Add new arguments. Pass them to
7018 vect_get_constant_vectors.
7020 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7022 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
7023 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
7024 * cfghooks.c (fixup_reorder_chain): Likewise.
7025 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
7026 * cgraph.c (cgraph_add_thunk): Likewise.
7027 (cgraph_create_edge_1): Likewise.
7028 (cgraph_create_virtual_clone): Likewise.
7029 * ddg.c (add_cross_iteration_register_deps): Likewise.
7030 * dwarf2out.c (modified_type_die): Likewise.
7031 * emit-rtl.c (set_mem_alias_set): Likewise.
7032 * ggc-zone.c (zone_allocate_marks): Likewise.
7033 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
7034 * gimple.c (iterative_hash_gimple_type): Likewise.
7035 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
7036 (create_single_exit_edge): Likewise.
7037 * haifa-sched.c (choose_ready): Likewise.
7038 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7039 * passes.c (execute_todo): Likewise.
7040 * sched-ebb.c (begin_schedule_ready): Likewise.
7041 * sel-sched.c (code_motion_process_successors): Likewise.
7042 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
7043 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
7044 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
7045 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
7046 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
7047 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
7048 (ssa_conflicts_add): Likewise.
7049 * tree-ssa-copy.c (replace_exp): Likewise.
7050 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
7051 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
7052 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7053 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
7054 (compute_antic): Likewise.
7055 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
7056 (add_dependence): Likewise.
7057 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
7058 * tree-vrp.c (supports_overflow_infinity): Likewise.
7059 (make_overflow_infinity, negative_overflow_infinity): Likewise.
7060 (avoid_overflow_infinity, register_new_assert_for): Likewise.
7061 (process_assert_insertions_for): Likewise.
7062 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
7063 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
7064 (intersect_loc_chains, variable_merge_over_cur): Likewise.
7066 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7068 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
7069 * reload1.c (has_nonexceptional_receiver): Likewise.
7070 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
7071 (create_new_def_for): Likewise.
7072 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7073 (merge_phi_nodes): Likewise.
7074 (has_abnormal_incoming_edge_p): Delete.
7076 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
7078 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
7080 2010-10-21 Richard Guenther <rguenther@suse.de>
7081 Michael Matz <matz@suse.de>
7083 PR tree-optimization/45764
7084 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7085 Adjust initial misalignment for negative DR_STEP.
7086 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
7087 do not have the same alignment over the whole iteration domain.
7089 2010-10-21 Richard Guenther <rguenther@suse.de>
7091 PR tree-optimization/46111
7092 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
7094 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7096 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
7098 2010-10-21 Tristan Gingold <gingold@adacore.com>
7100 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
7101 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
7103 2010-10-21 Tristan Gingold <gingold@adacore.com>
7105 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
7107 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
7109 2010-10-21 Tristan Gingold <gingold@adacore.com>
7111 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
7112 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
7114 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7116 * basic-block.h (find_fallthru_edge): Define.
7117 * cfgcleanup.c (merge_blocks_move): Use it.
7118 (try_crossjump_bb): Likewise.
7119 * cfglayout.c (fixup_reorder_chains): Likewise.
7120 (fixup_fallthru_exit_predecessor): Likewise.
7121 * cfgrtl.c (rtl_split_edge): Likewise.
7122 (rtl_verify_flow_info): Likewise.
7123 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7124 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
7125 * ifcvt.c (block_fallthru): Likewise.
7126 * reload1.c (fixup_abnormal_edges): Likewise.
7127 * sched-ebb.c (being_schedule_ready): Likewise.
7128 (schedule_ebb): Likwise.
7129 * sched-rgn.c (find_single_block_region): Likewise.
7130 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
7131 * tree-complex.c (expand_complex_move): Likewise.
7132 * sched-int.h (find_fallthru_edge): Rename to...
7133 (find_fallthru_edge_from): ...this.
7134 * haifa-sched.c (find_fallthru_edge): Rename to...
7135 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
7136 (init_before_recovery): Call find_fallthru_edge_from.
7137 * sel-sched-ir.c (merge_fences): Likewise.
7138 * sel-sched.c (in_fallthru_bb_p): Likewise.
7139 (move_cond_jump): Likewise.
7141 2010-10-20 Paul Koning <ni1d@arrl.net>
7143 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7144 insn to check for target 11/40 or higher.
7146 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7148 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7149 bool instead of a tree.
7150 (c_parser_objc_method_decl): Added bool argument. Updated call to
7151 objc_build_method_signature.
7152 (c_parser_objc_method_definition): Do not call
7153 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7154 c_parser_objc_method_decl and objc_start_method_definition.
7155 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7156 Updated calls to c_parser_objc_method_type,
7157 c_parser_objc_method_decl and objc_add_method_declaration.
7159 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7161 PR tree-optimization/45919
7162 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7165 PR tree-optimization/46066
7166 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7167 instead of gsi_last_bb.
7169 2010-10-20 DJ Delorie <dj@redhat.com>
7171 * config/m32c/m32c.c (m32c_option_override): Always disable
7172 function-cse in 16-bit mode. Indirect calls are always worse than
7173 direct calls as there is no 16-bit indirect call opcode.
7174 (m32c_override_options_after_change): New, likewise.
7176 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7178 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7179 emitting the conditional move in the inner mode of the SUBREG.
7181 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7183 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7184 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7185 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7186 (ia64_preferred_reload_class): Make static. Change rclass argument
7187 and result types from enum reg_class to reg_class_t.
7189 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7191 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7192 call for single operand expression.
7194 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7196 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7197 if there is a call statement to pure or const function in the block.
7199 2010-10-20 Paul Koning <pkoning@equallogic.com>
7201 Fix several build errors for pdp11 target.
7202 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7203 (cbranchdf4): Conditional on TARGET_FPU.
7204 (movdf): Ditto; correct alternatives check.
7205 (movmemhi): Fix predicate and constraint.
7206 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7208 2010-10-20 Richard Guenther <rguenther@suse.de>
7211 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7212 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7213 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7216 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7219 * ira-emit.c (store_can_be_removed_p): Return false instead of
7222 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7224 * fold-const.c (fold_binary_loc): New transformation.
7226 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
7229 * config/i386/sse.md (reduc_splus_v8sf): Updated.
7230 (reduc_splus_v4df): Likewise.
7232 2010-10-20 Richard Guenther <rguenther@suse.de>
7234 PR tree-optimization/45860
7235 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
7236 conditional store replacement for non-register type stores.
7238 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7240 * stor-layout.c (skip_simple_constant_arithmetic): New function.
7241 (self_referential_size): Use it instead of skip_simple_arithmetic.
7243 2010-10-20 Olivier Hainque <hainque@adacore.com>
7245 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7246 If the current function calls eh_return, claim live all registers
7247 that we need to check for liveness otherwise.
7249 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7251 * c-decl.c (c_write_global_declarations): Call
7252 objc_write_global_declarations when compiling Objective-C.
7253 * c-lang.c (finish_file): Removed.
7255 2010-10-19 DJ Delorie <dj@redhat.com>
7257 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7258 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7259 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7260 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7261 * doc/tm.texi: Regenerate.
7262 * targhooks.h (default_label_align_after_barrier_max_skip,
7263 default_loop_align_max_skip, default_label_align_max_skip,
7264 default_jump_align_max_skip): Declare.
7265 * target.def (label_align_after_barrier_max_skip): New.
7266 (loop_align_max_skip): New.
7267 (label_align_max_skip): New.
7268 (jump_align_max_skip): New.
7269 * system.h (poison): Add those macros to the list.
7270 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7271 (LOOP_ALIGN_MAX_SKIP): Remove.
7272 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7273 (JUMP_ALIGN_MAX_SKIP): Remove.
7274 (default_label_align_after_barrier_max_skip): New.
7275 (default_loop_align_max_skip): New.
7276 (default_label_align_max_skip): New.
7277 (default_jump_align_max_skip): New.
7278 (compute_alignments): Use the new hooks.
7279 (shorten_branches): Likewise.
7281 2010-10-19 Richard Henderson <rth@redhat.com>
7283 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7284 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7285 (fma4i_fmadd_<mode>): New.
7286 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7287 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7288 standard fma patterns.
7289 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7291 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7292 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7293 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7295 2010-10-19 Paul Koning <pkoning@equallogic.com>
7297 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7298 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7300 2010-10-19 Richard Henderson <rth@redhat.com>
7302 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7303 (fmadf4, *fmsdf4, *nfmadf4): New.
7304 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7306 2010-10-19 Michael Eager <eager@eagercon.com>
7308 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7309 Use sjlj unwind info for exceptions.
7311 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7314 * dwarf2out.c (add_calling_convention_attribute): Flag main
7315 Fortran subroutine with DW_AT_main_subprogram.
7317 2010-10-19 Nick Clifton <nickc@redhat.com>
7319 * config/rx/rx.c (rx_function_value): Small integer types are
7321 (rx_promote_function_mode): New function.
7322 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7324 2010-10-19 Nick Clifton <nickc@redhat.com>
7326 * config/mep/mep.c (mep_print_operand): Use
7327 targetm.strip_name_encoding.
7328 (mep_output_aligned_common): Likewise.
7330 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7332 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7334 2010-10-18 Richard Henderson <rth@redhat.com>
7336 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7337 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7339 2010-10-18 Richard Henderson <rth@redhat.com>
7341 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7342 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7343 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7344 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7345 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7346 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7347 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7348 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7349 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7350 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7351 (bdesc_multi_arg): Remove the corresponding builtins.
7352 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7353 (UNSPEC_FMA4_FMSUBADD): Remove.
7354 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7355 * config/i386/sse.md (FMA4MODEF4): Remove.
7357 (fma<mode>4): New expander.
7358 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7359 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7360 (*fma4i_fmsub_<mode>): Similarly.
7361 (*fma4i_fnmadd_<mode>): Similarly.
7362 (*fma4i_fnmsub_<mode>): Similarly.
7363 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7364 with the first operand.
7365 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7366 of explicit arithmetic. Macroize with AVXMODEF2P.
7367 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7368 (xop_frcz<mode>2): Macroize with FMAMODE.
7369 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7371 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7373 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7374 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7375 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7376 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7377 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7378 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7379 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7380 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7382 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7384 PR rtl-optimization/45966
7385 * combine.c (try_combine): If added_sets_2, deal with the case
7386 where i0 feeds i1 and i1 feeds i2.
7388 2010-10-18 Jan Hubicka <jh@suse.cz>
7390 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7391 preserve flags before trying to guess on visibility.
7392 (varpool_externally_visible_p): New function.
7393 (function_and_variable_visibility): Use it.
7395 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7397 Implemented parsing @synthesize and @dynamic for Objective-C.
7398 * c-parser.c (c_parser_external_declaration): Recognize
7399 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7400 (c_parser_objc_at_synthesize_declaration): New.
7401 (c_parser_objc_at_dynamic_declaration): New.
7403 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7405 * c-parser.c (c_parser_objc_class_declaration): After finding an
7406 error, parse the whole declaration then reset parser->error.
7408 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7411 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7412 * builtins.c (mode_has_fma): Ditto.
7414 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7418 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7420 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7422 * config/i386/i386.c (ix86_option_override_internal): Define and
7423 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7425 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7426 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7428 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7430 Merge from 'apple/trunk' branch on FSF servers.
7431 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7432 following Objective-C change:
7434 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7437 * c-parse.in (objc_quals): Build objc qualifier list same way
7440 2010-10-18 Jan Hubicka <jh@suse.cz>
7442 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7443 function_and_variable_visibility): Revert accidental commit.
7445 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7447 Merge from 'apple/trunk' branch on FSF servers.
7448 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7449 the following Objective-C change:
7451 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7454 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7455 'volatilized' type used in a typeof operator.
7457 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7459 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7460 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7461 rewrite modelled on gimple_purge_dead_eh_edges.
7462 (gimple_purge_all_dead_abnormal_call_edges): New function.
7463 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7464 directly instead of through gimple_purge_dead_abnormal_call_edges.
7465 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7466 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7467 removed AB side-effects from one of its statements.
7468 (init_pre): Initialize need_ab_cleanup.
7469 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7470 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7472 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7475 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7476 on computed goto argument.
7478 2010-10-18 Richard Guenther <rguenther@suse.de>
7480 PR tree-optimization/45967
7481 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7482 (could_have_pointers): Likewise.
7483 (handle_rhs_call, handle_const_call, handle_pure_call,
7484 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7485 (struct fieldoff): Add must_have_pointers field.
7486 (type_must_have_pointers): New function.
7487 (field_must_have_pointers): Likewise.
7488 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7489 Adjust field merging.
7490 (create_function_info_for): May-have-pointers of varinfo is
7492 (create_variable_info_for_1): Likewise.
7494 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7496 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7497 of operands to vec_concat.
7499 2010-10-18 Richard Guenther <rguenther@suse.de>
7502 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7503 also clear references to entries of it.
7505 2010-10-18 Andi Kleen <ak@linux.intel.com>
7508 * gccbug.in: Remove.
7509 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7510 (doc, distclean, install-common): Remove reference to gccbug.
7511 * configure: Regenerate.
7512 * configure.ac (all_outputs): Remove gccbug.
7513 * doc/configfiles.texi: Remove references to gccbug.
7514 * doc/sourcebuild.texi: Dito.
7516 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7519 * fold-const.c (fold_binary_loc): If integer_pow2p has
7520 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7522 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7523 Jeremie Salvucci <jeremie.salvucci@free.fr>
7525 * gengtype.c (verbosity_level): Add variable.
7526 (set_gc_used): Count variables for verbosity.
7527 (close_output_files): Backing up files, counting written ones
7529 (write_types): Count emitted functions for verbosity. Added
7531 (write_enum_defn): Count structures for verbosity. Added debug
7533 (gengtype_long_options): Add "verbose" & "backupdir".
7534 (print_usage): Ditto.
7535 (main): Verbose display of parsed files.
7537 * gengtype.h (verbosity_level): Add declaration.
7539 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7541 * gengtype.c (parse_program_options): Add allocation of
7542 plugin_files, and correct test on nb_plugin_files.
7544 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7546 Merge from 'apple/trunk' branch on FSF servers.
7548 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7551 * c-decl.c (undeclared_variable): Issue diagnostic on
7552 private 'ivar' access.
7554 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7557 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7558 generated sequence to match *avx_vperm2f128<mode>_nozero.
7559 (vec_interleave_lowv4df): Ditto.
7560 (vec_interleave_highv8sf): Ditto.
7561 (vec_interleave_lowv8sf): Ditto.
7563 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7565 * libgcov.c (create_file_directory): Enable it for win32 case.
7566 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7567 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7568 (GCOV_PREFIX_SKIP): Likewise.
7570 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7572 * doc/objc.texi (GNU Objective-C runtime API): New section.
7573 (Modern GNU Objective-C runtime API): New section.
7574 (Traditional GNU Objective-C runtime API): New section.
7575 (Executing code before main): Mention that this section is
7576 specific to the GNU Objective-C runtime.
7577 (Garbage Collection): Same.
7579 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7581 * c-parser.c (c_parser_for_statement): Move initialization of
7582 cond and incr before if.
7584 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7586 * target.def (preferred_output_reload_class): New hook.
7587 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7588 * doc/tm.texi: Regenerate.
7589 * targhooks.c (default_preferred_output_reload_class): New function.
7590 * targhooks.h (default_preferred_output_reload_class): Declare.
7591 * reload.c (find_dummy_reload): Change rclass argument type from
7592 enum reg_class to reg_class_t. Change this_alternative array type
7593 from enum reg_class to reg_class_t.
7594 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7595 (push_reload): Change preferred_class variable type to reg_class_t.
7596 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7597 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7598 argument type from enum reg_class to reg_class_t. Use
7599 HARD_REGISTER_NUM_P predicate.
7600 * recog.h (reg_fits_class_p): Update prototype.
7602 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7603 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7605 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7606 static. Change regclass argument and result types from enum reg_class
7608 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7610 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7612 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7613 visibility enum, and handle @package.
7615 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7617 * doc/objc.texi (What you can and what you cannot do in +load):
7618 Document that sending messages to constant string objects in +load
7619 is not guaranteed to work.
7621 2010-10-16 Jan Hubicka <jh@suse.cz>
7624 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7625 existence of refrences before removing the function.
7627 2010-10-16 Jan Hubicka <jh@suse.cz>
7629 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7630 only_called_at_startup and only_called_at_exit.
7631 (cgraph_propagate_frequency): Compute only_called_at_startup and
7632 only_called_at_exit.
7633 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7634 only_called_at_exit.
7635 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7637 * predict.c (compute_function_frequency): Initialize the new flags.
7639 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7641 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7642 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7643 on the bounds of its domain.
7644 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7646 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7648 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7649 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7650 * config/avr/avr.c (preferred_reload_class): Remove.
7651 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7652 * config/pa/pa.c (emit_move_sequence): Update comment
7653 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7654 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7655 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7656 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7657 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7658 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7659 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7660 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7661 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7662 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7663 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7664 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7665 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7667 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7669 * opts.c (set_fast_math_flags,
7670 set_unsafe_math_optimizations_flags): Make static.
7671 * toplev.h (set_fast_math_flags,
7672 set_unsafe_math_optimizations_flags): Remove prototypes.
7674 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7676 * config/arm/arm.c (arm_option_optimization): Set
7677 flag_section_anchors to 1 not 2.
7678 * config/i386/i386.c (ix86_option_override_internal): Check
7679 global_options_set.x_flag_zee and
7680 global_options_set.x_flag_omit_frame_pointer.
7681 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7683 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7684 global_options_set.x_flag_omit_frame_pointer.
7685 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7686 opts->x_flag_section_anchors to 1 not 2.
7687 * config/sh/sh.c (sh_option_optimization): Don't set
7688 flag_schedule_insns to 2.
7689 (sh_option_override): Check
7690 global_options_set.x_flag_schedule_insns.
7691 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7693 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7695 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7697 * configure: Regenerated.
7699 2010-10-15 Xinliang David Li <davidxl@google.com>
7701 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7703 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7704 into a recursive function.
7706 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7708 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7709 (*movdfcc_1): ditto.
7711 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7713 * target.def (target_option.init_struct): New hook.
7714 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7715 * doc/tm.texi: Regenerate.
7716 * hooks.c (hook_void_gcc_optionsp): New.
7717 * hooks.h (hook_void_gcc_optionsp): Declare.
7718 * langhooks-def.h (lhd_init_options_struct): Remove.
7719 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7720 * langhooks.c (lhd_init_options_struct): Remove.
7721 * opts.c (init_options_struct): Also call
7722 targetm.target_option.init_struct.
7723 * config/i386/i386.c (ix86_option_init_struct,
7724 TARGET_OPTION_INIT_STRUCT): New.
7725 (ix86_option_optimization): Move some settings to
7726 ix86_option_init_struct.
7727 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7728 TARGET_OPTION_INIT_STRUCT): New.
7729 (pdp11_option_optimization): Move some settings to
7730 pdp11_option_init_struct.
7731 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7732 rs6000_option_init_struct. Use options structure pointer.
7733 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7734 * config/s390/s390.c (s390_option_init_struct,
7735 TARGET_OPTION_INIT_STRUCT): New.
7736 (s390_option_optimization): Don't set
7737 flag_asynchronous_unwind_tables here.
7738 * config/sh/sh.c (sh_option_init_struct,
7739 TARGET_OPTION_INIT_STRUCT): New.
7740 (sh_option_optimization): Don't set flag_finite_math_only here.
7741 * config/spu/spu.c (spu_option_optimization): Replace by
7742 spu_option_optimization. Use options structure pointer.
7743 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7745 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7747 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7749 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7750 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7751 (Standard names): Document fma.
7753 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7754 __FP_FAST_FMAF, __FP_FAST_FMAL.
7756 * builitns.c (expand_builtin_mathfn_ternary): New function for
7757 expanding ternary math functions, like fma.
7758 (expand_builtin): Call it for the fma builtins.
7760 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7763 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7764 vectorizable functions to support vectorizing fma.
7766 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7767 Handle fma builtins.
7769 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7770 (UNSPEC_VSX_MSUB): Ditto.
7771 (UNSPEC_VSX_NMADD): Ditto.
7772 (UNSPEC_VSX_NMSUB): Ditto.
7773 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7774 of UNSPEC. Renumber combiner patterns.
7775 (vsx_fmsub<mode>4*): Ditto.
7776 (vsx_fnmadd<mode>4*): Ditto.
7777 (vsx_fnmsub<mode>4*): Ditto.
7779 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7780 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7781 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7782 (altivec_vmaddfp_1): Ditto.
7783 (altivec_vmaddfp_2): Ditto.
7784 (atlivec_mulv4sf3): Ditto.
7785 (altivec_vnmsubfp): Ditto.
7786 (altivec_vnmsubfp_1): Ditto.
7787 (altivec_vnmsubfp_2): Ditto.
7788 (altivec_vnmsubfp_3): Delete.
7790 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7791 (fmasf4_fpr): Ditto.
7792 (fmssf4_fpr): Ditto.
7793 (fnmasf4_fpr): Ditto.
7794 (fnmssf4_fpr): Ditto.
7796 (fmadf4_fpr): Ditto.
7797 (fmsdf4_fpr): Ditto.
7798 (fnmadf4_fpr): Ditto.
7799 (fnmsdf4_fpr): Ditto.
7801 * optabs.h (OTI_fma): Add fma optab.
7804 * genopinit.c (optabs): Set fma optab.
7806 * rtl.def (FMA): Add FMA rtl.
7808 * tree.h (mode_has_fma): New function to return if MODE supports a
7809 fast multiply and add instruction.
7810 * builtins.c (mode_has_fma): Ditto.
7812 2010-10-15 Jan Hubicka <jh@suse.cz>
7814 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7815 objects instead of bitmap.
7816 (produce_symtab): Likewise; output defined symbols first.
7818 2010-10-15 Jie Zhang <jie@codesourcery.com>
7820 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7821 Option Summary and Index.
7823 2010-10-15 Richard Guenther <rguenther@suse.de>
7825 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7826 for automatic variables again.
7828 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7830 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7833 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7835 * config/rx/rx.c (rx_option_optimization): Change to
7836 rx_override_options_after_change. Don't change
7837 flag_lto_compression_level. Don't check for changes to whether
7838 FPU instructions can be used. Check and set only
7839 flag_finite_math_only, not other fast-math flags.
7840 (rx_option_override): Call rx_override_options_after_change.
7841 (TARGET_OPTION_OPTIMIZATION): Remove.
7842 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7844 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7846 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7847 disable section anchors for lang_hooks.name[4] != 'O'.
7849 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7851 * config/frv/frv.c (frv_option_optimization,
7852 TARGET_OPTION_OPTIMIZATION): Remove.
7853 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7855 2010-10-15 Michael Matz <matz@suse.de>
7857 * cgraphunit.c (clone_of_p): Define unconditionally.
7859 2010-10-15 Richard Guenther <rguenther@suse.de>
7862 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7864 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7866 * ifcvt.c (find_active_insn_before): New function.
7867 (find_active_insn_after): New function.
7868 (cond_exec_process_if_block): Use new functions to replace
7869 prev_active_insn() and next_active_insn().
7871 2010-10-14 Yao Qi <yao@codesourcery.com>
7874 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7875 va_list_name to TYPE_STUB_DECL (va_list_type).
7877 2010-10-14 Jan Hubicka <jh@suse.cz>
7880 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7881 redirected to clone, be happy.
7882 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7883 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7884 former_clone_of unconditionally.
7886 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7888 Merge from FSF apple 'trunk' branch.
7889 2006 Fariborz Jahanian <fjahanian@apple.com>
7891 Radars 4436866, 4505126, 4506903, 4517826
7892 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7893 (c_lex_one_token): Handle property attributes.
7894 (c_parser_external_declaration): Handle @property.
7895 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7896 @alias, @class, @end and @property objc keywords.
7897 (c_parser_objc_methodprotolist): Handle @property.
7898 (c_parser_objc_property_attrlist): New.
7899 (c_parser_objc_at_property): New.
7900 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7901 (build_modify_expr): Likewise.
7903 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7905 PR tree-optimization/46008
7906 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7908 2010-10-14 Richard Guenther <rguenther@suse.de>
7910 PR tree-optimization/44913
7911 * tree-data-ref.c (disjoint_objects_p): Remove.
7912 (dr_may_alias_p): Simplify. Only hand the base object to
7914 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7915 some more trees, bail out instead of asserting.
7916 (ptr_derefs_may_alias_p): Likewise. Export.
7917 (refs_may_alias_p_1): Handle STRING_CSTs.
7918 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7920 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7923 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7924 type with excess precision for boolean operations.
7926 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7927 Basile Starynkevitch <basile@starynkevitch.net>
7929 * gengtype.c: Include getopt.h and version.h.
7931 (lang_bitmap, struct outf, outf_p)
7932 (get_output_file_with_visibility, oprintf): Definitions moved to
7934 (output_files, header_file, srcdir, srcdir_len, this_file)
7935 (do_dump): No more static variables.
7937 (dbgprint_count_type_at): Added new function.
7938 (gengtype_long_options): New.
7939 (print_usage, print_version, parse_program_options): New.
7940 (main): Call parse_program_options, and removed old option
7941 handling code. Added some debug output.
7943 * gengtype.h: Updated copyright year.
7944 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7945 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7946 Moved from gengtype.c to here.
7947 (do_debug, read_state_filename, write_state_filename): New variables.
7948 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7951 (REVISION): Always defined.
7952 (version.o): Removed ifdef REVISION_c.
7953 (s-gtype): Pass arguments to build/gengtype program.
7954 (build/version.o): Added building rule.
7955 (build/gengtype$(build_exeext)): Added build/version.o.
7957 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7959 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7960 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7963 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7965 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7966 may_trap_or_fault_p instead of may_trap_p predicate.
7967 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7968 (substitute_placeholder_in_expr): Likewise.
7969 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7970 flag on MEM_REF nodes.
7971 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7972 flags on INDIRECT_REF nodes.
7974 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7976 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7977 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7978 (arm*-*-eabi*) <tm_file>: Likewise.
7979 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7980 (frv-*-*linux*) <tm_file>: Likewise.
7981 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7982 and associated helper macros.
7983 * config/frv/frv-abi.h: Delete.
7985 2010-10-14 Richard Guenther <rguenther@suse.de>
7988 * tree.def (NULLPTR_TYPE): New tree code.
7989 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7990 * dwarf2out.c (is_base_type): Likewise.
7991 (gen_type_die_with_usage): Likewise.
7992 * sdbout.c (plain_type_1): Likewise.
7993 * tree.c (build_int_cst_wide): Likewise.
7994 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7996 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7998 * params.c (params_finished): New.
7999 (add_params): Assert !params_finished.
8000 (finish_params): New.
8001 (set_param_value_internal): Take params and params_set
8002 parameters. Assert params_finished.
8003 (set_param_value, maybe_set_param_value): Take params and
8004 params_set parameters. Update calls to set_param_value_internal.
8005 (set_default_param_value): Assert !params_finished. Don't use
8006 set_param_value_internal.
8007 (default_param_value, init_param_values): New.
8008 * params.h (struct param_info): Change value to default_value.
8010 (set_param_value, maybe_set_param_value): Add params and
8011 params_set parameters.
8012 (PARAM_VALUE): Get parameters from global_options.
8013 (PARAM_SET_P): Remove.
8014 (finish_params, default_param_value, init_param_values): New.
8015 * common.opt (param_values): New Variable.
8016 * config/arm/arm.c (arm_option_override): Pass extra arguments to
8017 maybe_set_param_value.
8018 * config/i386/i386.c (ix86_option_override_internal): Pass extra
8019 arguments to maybe_set_param_value.
8020 * config/picochip/picochip.c (picochip_option_override): Pass
8021 extra arguments to maybe_set_param_value.
8022 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
8023 extra arguments to maybe_set_param_value.
8024 * config/s390/s390.c (s390_option_override): Use
8025 maybe_set_param_value instead of set_param_value. Pass extra
8026 arguments to maybe_set_param_value.
8027 * config/sparc/sparc.c (sparc_option_override): Pass extra
8028 arguments to maybe_set_param_value.
8029 * config/spu/spu.c (spu_option_override): Pass extra arguments to
8030 maybe_set_param_value.
8031 * opts.c (handle_param): Take opts and opts_set parameters.
8032 Update call to set_param_value.
8033 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
8034 initial_loop_invariant_max_bbs_in_loop): Remove.
8035 (init_options_once): Don't set them.
8036 (init_options_struct): Initialize parameters structures.
8037 (default_options_optimization): Use default_param_value when
8038 restoring defaults. Update calls to maybe_set_param_value.
8039 (finish_options): Update calls to maybe_set_param_value.
8040 (common_handle_option): Update calls to handle_param and
8042 * toplev.c (DEFPARAM): Update definition for changes to param_info.
8043 (general_init): Call finish_params.
8045 2010-10-14 Nick Clifton <nickc@redhat.com>
8047 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
8048 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
8049 (FIRST_PSEUDO_REGISTER): Increase by one.
8050 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
8051 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
8052 (MODES_TIEABLE): Call mn10300_modes_tieable.
8053 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
8054 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
8055 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
8056 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
8057 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
8058 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
8059 (mn10300_cc_status_mdep): Delete.
8060 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
8061 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
8062 the combine-stack-adjust pass.
8063 (print_operand): Use the mode of the comparison operation to
8064 select the comparison suffix.
8065 (notice_update_cc): Delete.
8066 (mn10300_secondary_reload_class): Remove test for stack pointer
8068 (output_tst): Rename to mn10300_output_cmp.
8069 (impossible_plus_operand): Move into predicates.md.
8070 (mn10300_legitimize_address): Make static.
8071 (mn10300_legitimate_address_p): Make static. Only allow SI sized
8072 constant pic operands.
8073 (mn10300_legitimate_constant_p): New function.
8074 (mn10300_case_values_threshold): Make static.
8075 (mn10300_hard_regno_mode_ok): New function.
8076 (mn10300_modes_tieable): New function.
8077 (mn10300_select_cc_mode): New function.
8078 * config/mn10300/predicates.md (impossible_plus_operand): Define.
8079 * config/mn10300/mn10300-protos.h: Tidy.
8080 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
8081 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
8082 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
8083 with clobbers or sets of CC_REG.
8085 (mov*): Remove use of CLR instruction.
8086 (cbranch_si4_<code>): New pattern/split.
8087 (integer_conditional_branch): New pattern.
8088 (cbranch_sf4_<code>): New pattern/split.
8089 (float_conditional_branch): New pattern.
8090 (casesi): Use addsi3 pattern instead of movsi pattern to add and
8091 move a value at the same time.
8092 (cc0 peepholes): Remove.
8094 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8096 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
8097 on RTX_FRAME_RELATED_P insns and the insn to which
8098 NOTE_INSN_EPILOGUE_BEG is attached.
8099 * sched-vis.c (print_value): Allow NULL value.
8101 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8103 PR rtl-optimization/45570
8104 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
8105 assert that we are pipelining outer loops. Allow returning
8108 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8110 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
8111 (tidy_control_flow): Tidy vertical space.
8112 (sel_remove_bb): New variable idx. Use it to remember the basic
8113 block index before deleting the block.
8114 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
8115 (sel_merge_blocks): ... here.
8116 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
8118 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8120 * cse.c (is_dead_reg): Change into inline function that is not
8121 called through for_each_rtx.
8122 (set_live_p): Adjust caller.
8123 (insn_live_p): Don't reset DEBUG_INSNs here.
8124 (struct dead_debug_insn_data): New data.
8125 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
8126 (delete_trivially_dead_insns): If there is just one setter for the
8127 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
8128 and add DEBUG_INSN for it right before the removed setter and
8129 use the DEBUG_EXPR instead of the dead pseudo.
8131 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
8133 * et-forest.c (et_nca): Return NULL immediately when
8134 the dominance forest has disjoint components.
8136 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8138 * ira.c (setup_class_hard_regs): Fix typo in indexing
8139 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8141 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8143 * graph.c (inbb): New variable.
8144 (start_bb): Set inbb to 1 if output is inside of a building block.
8145 (end_bb): Check if output is inside of a building block.
8147 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8149 PR rtl-optimization/45912
8150 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8151 regno of registers instead of their index to compute the alignment.
8153 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8155 * config/i386/i386.c (ix86_build_const_vector): Check vector
8156 mode instead of scalar mode.
8157 (ix86_build_signbit_mask): Likewise.
8158 (ix86_expand_fp_absneg_operator): Updated.
8159 (ix86_expand_copysign): Likewise.
8160 (ix86_expand_int_vcond): Likewise.
8161 (ix86_emit_swdivsf): Likewise.
8162 (ix86_sse_copysign_to_positive): Likewise.
8163 (ix86_expand_sse_fabs): Likewise.
8164 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8165 * config/i386/sse.md (copysign<mode>3): Likewise.
8166 (sse2_cvtudq2ps): Likewise.
8167 (vec_unpacku_float_hi_v4si): Likewise.
8168 (vec_unpacku_float_lo_v4si): Likewise.
8170 * config/i386/i386.c (ix86_builtins): Add
8171 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8172 (bdesc_args): Likewise.
8173 (ix86_builtin_vectorized_function): Support
8174 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8175 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8176 and IX86_BUILTIN_CVTPS2DQ256.
8177 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8179 * config/i386/sse.md (STORENT_MODE): New.
8180 (VEC_FLOAT_MODE): Likewise.
8181 (VEC_EXTRACT_MODE): Likewise.
8182 (*avx_cvtdq2pd256_2): Likewise.
8183 (vec_pack_trunc_v4df): Likewise.
8184 (vec_interleave_highv8sf): Likewise.
8185 (vec_interleave_lowv8sf): Likewise.
8186 (storent<mode>): Macroized.
8187 (<code><mode>2: absneg): Likewise.
8188 (copysign<mode>3): Likewise.
8189 (vec_extract<mode>): Likewise.
8192 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8195 2010-10-13 Richard Guenther <rguenther@suse.de>
8196 H.J. Lu <hongjiu.lu@intel.com>
8198 * config/i386/sse.md (reduc_splus_v8sf): Add.
8199 (reduc_splus_v4df): Likewise.
8200 (vec_unpacks_hi_v8sf): Likewise.
8201 (vec_unpacks_lo_v8sf): Likewise.
8202 (*avx_cvtps2pd256_2): Likewise.
8203 (vec_unpacks_float_hi_v8si): Likewise.
8204 (vec_unpacks_float_lo_v8si): Likewise.
8205 (vec_interleave_highv4df): Likewise.
8206 (vec_interleave_lowv4df): Likewise.
8208 2010-10-13 Richard Guenther <rguenther@suse.de>
8211 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8212 alone if there are no virtual methods.
8214 2010-10-13 Richard Henderson <rth@redhat.com>
8216 * expr.c (build_personality_function): Take parameter LANG instead
8217 of parameter NAME. Build the name based on the lang prefix and the
8218 unwind method in use.
8219 * tree.c (lhd_gcc_personality): Update call to
8220 build_personality_function.
8222 2010-10-13 Richard Guenther <rguenther@suse.de>
8225 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8227 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8229 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
8230 Canonicalize input operands of ASM_OPERANDS insns.
8232 2010-10-13 Richard Guenther <rguenther@suse.de>
8234 PR tree-optimization/45788
8235 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
8236 EH update until fixup-cfg.
8238 2010-10-13 Julian Brown <julian@codesourcery.com>
8240 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
8241 from CORE_REGS and GENERAL_REGS classes.
8242 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8243 final constraint for register preferencing.
8245 2010-10-13 Richard Guenther <rguenther@suse.de>
8247 PR tree-optimization/45970
8248 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8249 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8250 (stmt_kills_ref_p): Likewise.
8251 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8253 2010-10-13 Richard Guenther <rguenther@suse.de>
8255 PR tree-optimization/45982
8256 * tree-ssa-structalias.c (make_constraints_to): New function.
8257 (make_constraint_to): Implement in terms of make_constraints_to.
8258 (find_func_aliases): Properly make return values of pure/const
8259 functions escape if they assign to sth that is not a pointer.
8261 2010-10-13 Richard Guenther <rguenther@suse.de>
8264 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8265 Fixup the CFG when EH was fixed up.
8267 2010-10-13 Ira Rosen <irar@il.ibm.com>
8269 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8270 Use operand's type for POINTER_PLUS_EXPR.
8272 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8274 * c-parser.c (c_parser_for_statement): Initialize incr.
8276 2010-10-12 Xinliang David Li <davidxl@google.com>
8278 PR tree-optimization/45972
8279 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8280 with too many arguments.
8282 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8285 * tree-ssa-forwprop.c: Include expr.h.
8286 (constant_pointer_difference, simplify_builtin_call): New functions.
8287 (tree_ssa_forward_propagate_single_use_vars): Call
8288 simplify_builtin_call on builtin calls.
8290 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8292 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8293 (*adddi3_extend_sp32): Likewise.
8294 (*subdi3_insn_sp32): Likewise.
8295 (*subdi3_extend_sp32): Likewise.
8296 (*negdi2_sp32): Use negative test for consistency.
8298 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8300 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8301 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8302 * config/fixed-bit.h: Likewise.
8303 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8304 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8305 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8306 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8307 (DF_SIZE): Likewise.
8308 * doc/tm.texi: Regenerate.
8310 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8312 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8313 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8314 (*isel_reversed_unsigned_<mode>): New.
8315 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8316 as valid comparisons and adjust operands and output appropriately.
8317 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8319 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8321 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8322 DATA_ALIGNMENT and add COND parameter. Update comments above.
8323 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8324 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8326 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8329 * exec-tool.in: Support '-plugin' as the second option to the linker.
8331 2010-10-12 Richard Henderson <rth@redhat.com>
8334 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8335 (expand_stack_vars): Assert large base allocated when used.
8337 2010-10-12 Richard Guenther <rguenther@suse.de>
8339 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8340 only point to nonlocal, not anything.
8342 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8344 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8345 unwind info for exceptions.
8347 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8350 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8351 Document optional target selector.
8353 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8355 * flag-types.h: New.
8356 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8357 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8359 (OPTIONS_H): Define.
8360 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8362 * configure.ac (tm_include_list): Include options.h not flags.h.
8363 * configure: Regenerate.
8364 * flags.h: Include flag-types.h. Include options.h at top of file
8366 (enum debug_info_type, enum debug_info_level, enum
8367 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8368 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8369 graph_dump_types, enum stack_check_type,
8370 enum warn_strict_overflow_code): Move to flag-types.h
8371 * opth-gen.awk: Include flag-types.h in options.h.
8373 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8375 * expr.c (store_expr): Share code for STRING_CST and
8376 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8377 check if target is a MEM.
8379 * rtl.h: Include hashtab.h.
8380 (iterative_hash_rtx): New prototype.
8381 * rtl.c (iterative_hash_rtx): New function.
8382 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8383 (output_loc_list): Return immediately if emitted is set, set it.
8384 (hash_loc_operands, hash_locs, hash_loc_list,
8385 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8386 optimize_location_lists_1, optimize_location_lists): New function.
8387 (dwarf2out_finish): Call optimize_location_lists.
8388 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8390 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8394 * Makefile.in ($(lang_checks_parallel))
8395 ($(lang_checks_parallelized)): Use single quotes for
8396 $(RUNTESTFLAGS), to allow passing quoted content.
8398 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8400 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8401 actual_oldval. Use __builtin_expect.
8402 (SUBWORD_VAL_CAS): Likewise.
8404 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8406 * recog.c (nonmemory_operand): Call immediate_operand for
8407 CONSTANT_P operands.
8409 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8411 * config/i386/i386.md (movmem<mode>): Macroize expander from
8412 movmem{si,di} using SWI48 mode iterator.
8413 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8414 *strmovsi_rex_1 using P mode iterator.
8415 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8416 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8417 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8418 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8419 (setmem<mode>): Macroize expander from setmem{si,di} using
8420 SWI48 mode iterator.
8421 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8422 *strsetsi_rex_1 using P mode iterator.
8423 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8424 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8425 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8426 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8427 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8428 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8429 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8431 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8432 *strlenqi_rex_1 using P mode iterator.
8434 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8437 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8439 (mark_ref_live, mark_ref_dead): Use them.
8440 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8441 Save the original reg, and use the new functions.
8442 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8444 (check_and_make_def_conflict): Save the original reg.
8446 2010-10-11 Martin Jambor <mjambor@suse.cz>
8449 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8452 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8454 * Makefile.in ($(lang_checks_parallel))
8455 ($(lang_checks_parallelized)): Use single quotes for
8456 $(RUNTESTFLAGS), to allow passing quoted content.
8459 * opt-functions.awk (BEGIN): New section.
8460 (lower, upper, digit, alnum): New variables.
8461 (static_var, opt_sanitized_name): Use alnum instead of character
8462 classes, for non-C locale.
8463 * optc-gen.awk: Likewise.
8464 * opth-gen.awk: Likewise.
8466 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8468 * target.def (preferred_reload_class): New hook.
8469 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8470 * doc/tm.texi: Regenerate.
8471 * targhooks.c (default_preferred_reload_class): New function.
8472 * targhooks.h (default_preferred_reload_class): Declare.
8473 * reload.c (find_dummy_reload): Change preferred_class variable type
8474 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8476 (find_reloads): Change goal_alternative array type from int to
8477 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8478 (push_reload, find_reloads_address_part): Use
8479 TARGET_PREFERRED_RELOAD_CLASS target hook.
8480 * reload1.c (emit_input_reload_insns): Ditto.
8481 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8482 hook. Change rclass argument and secondary_class variable types from
8483 'enum reg_class' to reg_class_t.
8485 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8486 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8487 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8488 Change regclass argument and result types from enum reg_class to
8490 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8492 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8494 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8495 in masking operations.
8496 (simplify_const_unary_operation): Likewise.
8497 (simplify_binary_operation_1): Likewise.
8498 (simplify_const_binary_operation): Likewise.
8499 (simplify_const_relational_operation): Likewise.
8500 (simplify_ternary_operation): Likewise.
8501 (simplify_immed_subreg): Likewise.
8503 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8506 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8507 (TARGET_SUPPORTS_WEAK): New.
8508 * doc/tm.texi: Regenerate.
8509 * defaults.h (SUPPORTS_WEAK): Update comment.
8510 (TARGET_SUPPORTS_WEAK): New.
8511 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8512 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8514 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8515 make_decl_one_only): Likewise.
8516 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8517 TARGET_SUPPORTS_WEAK.
8518 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8519 instead of SUPPORTS_WEAK.
8521 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8523 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8525 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8527 * vec.h (VEC_qsort): Define.
8528 * dbxout.c (output_used_types): Use it.
8529 * df-scan.c (df_sort_and_compress_refs): Likewise.
8530 (df_sort_and_compress_mws): Likewise.
8531 * genautomata.c (uniq_sort_alt_states): Likewise.
8532 (evaluate_equiv_classes): Likewise.
8533 (output_trans_table): Likewise.
8534 (output_state): Likewise.
8535 * gimplify.c (compare_case_labels): Likewise.
8536 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8537 * ipa.c (build_cdtor_fns): Likewise.
8538 * lto.c (lto_wpa_write_files): Likewise.
8539 * sel-sched.c (fill_vec_av_set): Likewise.
8540 * tree-predcom.c (determine_roots_comp): Likewise.
8541 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8542 (splice_param_accesses): Likewise.
8543 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8544 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8545 (reassociate_bb): Likewise.
8546 * tree-ssa-sccvn.c (sort_scc): Likewise.
8547 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8549 2010-10-11 Ian Lance Taylor <iant@google.com>
8551 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8552 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8553 TREE_THIS_NOTRAP when appropriate.
8554 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8555 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8556 newly created MEM_REF.
8558 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8560 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8561 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8562 (picochip_incoming_function_arg): Delete.
8563 (picochip_arg_advance): Delete.
8564 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8565 (FUNCTION_INCOMING_ARG): Delete.
8566 (FUNCTION_ARG_ADVANCE): Delete.
8567 * config/picochip/picochip.c (picochip_function_arg): Take a
8568 const_tree and a bool.
8569 (picochip_incoming_function_arg): Likewise.
8570 (picochip_arg_advance): Likewise.
8571 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8572 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8574 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8577 * ipa.c (build_cdtor): Delete endless loop.
8579 2010-10-07 Andi Kleen <ak@linux.intel.com>
8581 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8583 (checksum-options): Add.
8584 (cc1-dummy): Remove.
8585 (cc1-checksum): Change to run checksum over object files
8587 * dummy-checksum.c: Remove.
8588 * genchecksum.c: Update copyright.
8589 (usage): Allow multiple arguments.
8591 (dosum): Change for incremental checksum. Remove C output.
8592 (main): Iterate over all argument files. Add C output.
8594 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8596 * params.c (set_param_value_internal): New.
8597 (set_param_value): Use set_param_value_internal.
8598 (maybe_set_param_value, set_default_param_value): New.
8599 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8600 (maybe_set_param_value, set_default_param_value): Declare.
8601 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8602 * config/i386/i386.c (ix86_option_override_internal): Use
8603 maybe_set_param_value.
8604 * config/ia64/ia64.c (ia64_option_default_params,
8605 TARGET_OPTION_DEFAULT_PARAMS): New.
8606 (ia64_option_optimization): Move some code to
8607 ia64_option_default_params.
8608 * config/picochip/picochip.c (picochip_option_override): Use
8609 maybe_set_param_value.
8610 * config/rs6000/rs6000.c (rs6000_option_default_params,
8611 TARGET_OPTION_DEFAULT_PARAMS): New.
8612 (rs6000_option_override_internal): Use maybe_set_param_value.
8613 (rs6000_option_optimization): Move some code to
8614 rs6000_option_default_params.
8615 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8616 * config/sh/sh.c (sh_option_default_params,
8617 TARGET_OPTION_DEFAULT_PARAMS): New.
8618 (sh_option_optimization): Move some code to sh_option_default_params.
8619 * config/sparc/sparc.c (sparc_option_override): Use
8620 maybe_set_param_value.
8621 * config/spu/spu.c (spu_option_default_params,
8622 TARGET_OPTION_DEFAULT_PARAMS): New.
8623 (spu_option_optimization): Move some code to spu_option_default_params.
8624 (spu_option_override): Use maybe_set_param_value.
8625 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8626 * doc/tm.texi: Regenerate.
8627 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8628 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8630 (default_options_optimization): Use maybe_set_param_value.
8631 (finish_options): Use maybe_set_param_value.
8632 * target.def (target_option.default_params): New hook.
8633 * toplev.c (general_init): Call targetm.target_option.default_params.
8635 2010-10-11 Ira Rosen <irar@il.ibm.com>
8637 PR tree-optimization/45902
8638 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8639 vector type for constants, unless it's a pointer.
8641 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8643 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8645 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8648 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8649 (ix86_delegitimize_address): Use it.
8651 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8653 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8655 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8657 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8658 to cum struct in the call to function_arg_advance.
8659 (alpha_function_arg_advance): Mark named as unused.
8661 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8663 * config/mips/mips.c (mips_handle_option): Make "value" with
8666 2010-10-09 Richard Henderson <rth@redhat.com>
8669 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8670 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8671 required_align, tidy the code a bit. Emit split_stack code in the
8672 right place. Mark the return value with the alignment properly.
8673 * expr.h (allocate_dynamic_stack_space): Update decl.
8674 * builtins.c (expand_builtin_apply): Update call to
8675 allocate_dynamic_stack_space.
8676 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8677 * calls.c (initialize_argument_information): Update call to
8678 allocate_dynamic_stack_space.
8679 (expand_call): Likewise.
8681 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8682 Don't update_stack_alignment here.
8683 (alloc_stack_frame_space): Make ALIGN unsigned.
8684 (stack_var_cmp): Sort by alignment too.
8685 (partition_stack_vars): Don't merge large and small alignment vars.
8686 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8687 Take care when BASE is not virtual_stack_vars_rtx.
8688 (expand_stack_vars): Allocate dynamic stack space for large
8689 alignment variables.
8690 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8691 (defer_stack_allocation): True for large alignment vars.
8692 (update_stack_alignment): Merge into ...
8693 (expand_one_var): ... here.
8694 (gimple_expand_cfg): Place code from expand_stack_vars.
8696 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8698 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8699 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8700 (pdp11_function_arg_advance): New function.
8701 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8703 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8705 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8706 * libgcc2.c: Likewise.
8708 2010-10-09 Richard Guenther <rguenther@suse.de>
8711 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8712 Properly check if a decl is an automatic var.
8714 2010-10-09 Richard Guenther <rguenther@suse.de>
8717 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8719 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8721 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8722 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8723 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8724 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8726 (mmix_function_arg): New function.
8727 (mmix_function_incoming_arg): New function.
8728 (mmix_function_arg_advance): New function.
8729 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8730 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8732 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8734 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8735 * config/vax/vax.c (vax_function_arg): New function.
8736 (vax_function_arg_advance): New function.
8737 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8739 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8741 * config/pa/pa-protos.h (function_arg): Delete.
8742 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8743 * config/pa/pa.c (function_arg): Rename to...
8744 (pa_function_arg): ...this. Make static. Take a const_tree and
8746 (pa_function_arg_advance): New function.
8747 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8749 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8751 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8752 * config/m68k/m68k.c (m68k_function_arg): New function.
8753 (m68k_function_arg_advance): New function.
8754 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8756 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8758 * config/avr/avr-protos.h (function_arg): Delete.
8759 (function_arg_advance): Delete.
8760 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8761 * config/avr/avr.c (function_arg): Rename to...
8762 (avr_function_arg): ...this. Make static. Take a const_tree and
8764 (function_arg_advance): Rename to...
8765 (avr_function_arg_advance): ...this. Make static. Take a
8766 const_tree and a bool.
8767 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8769 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8771 * config/alpha/alpha-protos.h (function_arg): Delete.
8772 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8773 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8774 * config/alpha/alpha.c (function_arg): Rename to...
8775 (alpha_function_arg): ...this. Make static. Take a const_tree and
8776 a bool. Delete TARGET_ABI_UNICOSMK code.
8777 (alpha_function_arg_advance): New function.
8778 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8780 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8782 * config/mep/mep-protos.h (mep_function_arg): Delete.
8783 (mep_function_arg_advance): Delete.
8784 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8785 * config/mep/mep.c (mep_function_arg): Make static. Take a
8786 const_tree and a bool.
8787 (mep_function_arg_advance): Likewise.
8788 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8790 2010-10-09 Richard Guenther <rguenther@suse.de>
8792 PR tree-optimization/45945
8793 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8795 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8797 PR tree-optimization/45612
8798 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8799 Test LABEL_DECLs as well. Fix formatting issues.
8800 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8801 whose label is present in NON_SSA_VARS.
8802 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8803 as well. Fix formatting issues.
8804 (visit_bb): Fix typos and formatting issue.
8806 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8808 PR tree-optimization/45950
8809 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8810 before initializing vno->op.
8812 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8814 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8815 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8817 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8820 * config/i386/i386.c (ix86_binary_operator_ok): Support
8821 "andhi/andsi/anddi" as a zero-extending move.
8823 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8825 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8826 into a temporary array.
8828 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8830 PR tree-optimization/45903
8831 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8832 of {A,L}SHIFTRT of MEM.
8834 2010-10-08 Richard Guenther <rguenther@suse.de>
8836 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8837 Re-construct BLOCK_VARS.
8838 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8839 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8840 * tree.c (free_lang_data_in_block): Remove.
8841 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8842 Do not touch the BLOCK tree.
8843 * expr.c (expand_expr_real_1): Allow externals.
8845 2010-10-08 Richard Guenther <rguenther@suse.de>
8847 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8848 Do not output BLOCK_SUBBLOCKS.
8849 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8850 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8851 Re-construct BLOCK_SUBBLOCKS of parent block.
8852 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8853 for BINFO_BASE_ACCESSES.
8855 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8857 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8858 (TREE_H): Include $(FLAGS_H) instead of options.h.
8859 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8860 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8861 * common.opt (flag_complex_method, flag_evaluation_order,
8862 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8863 Variable declarations.
8864 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8865 * configure: Regenerate.
8866 * flags.h: Condition out contents for target libraries. Include
8867 options.h at end of file.
8868 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8869 flag_evaluation_order, flag_warn_unused_result): Remove.
8870 * gcc.c (main): Intialize global_options with global_options_init.
8871 * langhooks-def.h (lhd_init_options_struct): Declare.
8872 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8873 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8874 * langhooks.c (lhd_init_options_struct): New.
8875 * langhooks.h (struct lang_hooks): Add init_options_struct.
8876 Update comment on init_options.
8877 * optc-gen.awk: Generate initializer for global_options_init, not
8879 * opth-gen.awk: Condition out structure declarations for target
8880 libraries. Declare global_options_init.
8881 * opts-common.c: Include flags.h instead of options.h.
8882 * opts.c (flag_warn_unused_result): Remove.
8883 (read_cmdline_options): Take gcc_options parameters. Pass them to
8884 read_cmdline_option.
8885 (initial_lang_mask, initial_min_crossjump_insns,
8886 initial_max_fields_for_field_sensitive,
8887 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8888 (init_options_once): New. Split out of decode_options.
8889 (init_options_struct): New. Split out of decode_options.
8890 (decode_cmdline_options_to_array_default_mask): New.
8891 (default_options_optimization): New. Split out of decode_options.
8892 (decode_options): Move most code to other functions. Update call
8893 to read_cmdline_options.
8894 (finish_options): New. Split out of decode_options.
8895 * opts.h (decode_options): Add gcc_options parameters.
8896 (init_options_once, init_options_struct,
8897 decode_cmdline_options_to_array_default_mask): New.
8898 * toplev.c (flag_complex_method, flag_ira_algorithm,
8899 flag_ira_region, flag_evaluation_order): Remove.
8900 (general_init): Use global_options_init for initial flag values
8902 (toplev_main): Call init_options_once, init_options_struct,
8903 lang_hooks.init_options_struct,
8904 decode_cmdline_options_to_array_default_mask and
8905 lang_hooks.init_option before decode_options. Update arguments to
8907 * tree.h: Include flags.h instead of options.h.
8909 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8911 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8913 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8915 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8917 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8918 (FUNCTION_INCOMING_ARG): Delete.
8919 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8920 (function_arg_slotno): Likewise. Take bool arguments.
8921 (sparc_arg_partial_bytes): Update call to it.
8922 (function_arg): Rename to...
8923 (sparc_function_arg_1): ...this. Take bool arguments.
8924 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8925 (function_arg_advance): Rename to...
8926 (sparc_function_arg_advance): ...this. Take bool argument.
8927 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8928 (TARGET_FUNCTION_INCOMING_ARG): Define.
8930 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8932 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8934 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8935 * config/bfin/bfin.c (function_arg_advance): Rename to...
8936 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8938 (function_arg): Rename to...
8939 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8941 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8943 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8945 * config/score/score-protos.h (score_function_arg): Delete.
8946 (score_function_arg_advance): Delete.
8947 * config/score/score3.h (score3_function_arg_advance): Take a
8948 const_tree and a bool.
8949 (score3_function_arg): Likewise.
8950 * config/score/score7.h (score7_function_arg_advance): Likewise.
8951 (score7_function_arg): Likewise.
8952 * config/score/score3.c (score3_classify_arg): Likewise.
8953 (score3_function_arg_advance, score3_function_arg): Likewise.
8954 * config/score/score7.c (score7_classify_arg): Likewise.
8955 (score7_function_arg_advance, score7_function_arg): Likewise.
8956 * config/score/score.c (score_function_arg_advance): Likewise.
8957 (score_function_arg): Likewise. De-const-ify `cum' argument.
8958 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8960 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8962 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8963 (s390_function_arg): Delete.
8964 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8965 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8966 (s390_function_arg_integer): Likewise.
8967 (s390_function_arg_advance): Make static. Take a const_tree and
8969 (s390_function_arg): Likewise.
8970 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8972 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8974 * config/spu/spu-protos.h (spu_function_arg): Delete.
8975 * config/spu/spu.h (FUNCTION_ARG): Delete.
8976 (FUNCTION_ARG_ADVANCE): Move code to ...
8977 * config/spu/spu.c (spu_function_arg_advance): New function.
8978 (spu_function_arg): Make static. Take a const_tree and a bool.
8979 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8980 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8982 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8984 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8986 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8988 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8989 (init_vn_nary_op_from_op): New function.
8990 (init_vn_nary_op_from_stmt): New function.
8991 (vn_nary_op_lookup_1): New function.
8992 (sizeof_vn_nary_op): New function.
8993 (alloc_vn_nary_op_noinit): New function.
8994 (alloc_vn_nary_op): New function.
8995 (vn_nary_op_insert_into): New function.
8996 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8997 (vn_nary_op_lookup): Likewise.
8998 (vn_nary_op_lookup_stmt): Likewise.
8999 (vn_nary_op_insert_pieces): Likewise.
9000 (vn_nary_op_insert): Likewise.
9001 (vn_nary_op_insert_stmt): Likewise.
9002 (copy_nary): Likewise.
9003 (set_value_id_for_result): New function.
9004 (set_hashtable_value_ids): Call it.
9006 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9008 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9009 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
9011 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9013 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
9014 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9016 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9019 * cse.c (cse_extended_basic_block): Preserve cc0 info across
9020 debug isnsn. Skip them when searching for cc0 setter.
9021 (set_live_p): Skip debug insns when searching for cc0 user.
9023 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9029 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
9030 type of MEM_REFs to INTEGER_CSTs.
9032 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9034 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
9035 m68hc11_print_operand_address.
9037 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9039 * builtins.c (rewrite_call_expr): Move code to...
9040 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
9041 (rewrite_call_expr_array): New function.
9042 (fold_builtin_sprintf_chk_1): New function.
9043 (fold_builtin_sprintf_chk): Call it.
9044 (gimple_fold_builtin_sprintf_chk): Likewise.
9045 (fold_builtin_snprintf_chk_1): New function.
9046 (fold_builtin_snprintf_chk): Call it.
9047 (gimple_fold_builtin_snprintf_chk): Likewise.
9048 (gimple_rewrite_call_expr): Delete.
9050 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9052 * config.host: Update copyright year.
9054 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9056 * config.host (host_lto_plugin_soname): New shell variable.
9057 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
9058 * config.in: Regenerate.
9059 * configure: Regenerate.
9060 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
9061 LTO plugin shared library.
9063 2010-10-07 Richard Henderson <rth@redhat.com>
9065 * target.h (enum unwind_info_type): Move ...
9066 * coretypes.h: ... here.
9068 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
9070 * doc/objc.texi (Fast enumeration protocol): Mention that
9071 'unsigned int' can also be used instead of 'unsigned long' in
9072 countByEnumeratingWithState:objects:count:.
9074 2010-10-07 Martin Jambor <mjambor@suse.cz>
9076 * tree-sra.c (struct access): New field grp_assignment_write.
9077 (dump_access): Dump grp_assignment_write.
9078 (build_accesses_from_assign): Set grp_assignment_write.
9079 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
9080 (mark_read_status): Renamed to mark_rw_status, individual values
9082 (analyze_access_subtree): Changed type of mark_write to
9083 mark_read_status. Fixed propagating of mark_read and
9084 mark_write. Changed benefit estimate. Updated comment.
9086 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9089 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
9090 check for vectype_out returned by get_vectype_for_scalar_type().
9092 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9095 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
9096 constraint, add register specifier in instruction template.
9097 (neon_vec_pack_trunc_<mode>): Likewise.
9098 (neon_vec_<US>mult_<mode>): Add register specifier to
9099 instruction template.
9101 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9103 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
9105 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
9106 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
9107 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
9108 (cygwin2.o): Likewise.
9109 * config/i386/cygwin1.c: Delete file.
9110 * config/i386/cygwin2.c: Likewise.
9111 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
9112 make all {%!mno-cygwin} ones unconditional.
9113 (STARTFILE_SPEC): Likewise.
9114 (REAL_LIBGCC_SPEC): Likewise.
9115 (LIB_SPEC): Likewise.
9116 (CXX_WRAP_SPEC): Likewise.
9117 (LINK_SPEC): Likewise.
9118 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
9119 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
9120 (cygwin_gplusplus_include_dir): Delete now-unused array.
9121 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
9122 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
9123 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
9124 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
9125 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
9126 (cygwin_local_include_dir): Delete now-unused array.
9127 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
9128 (cygwin_cross_include_dir): Delete now-unused array.
9129 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
9130 (cygwin_tool_include_dir): Delete now-unused array.
9131 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
9132 (cygwin_standard_include_dir): Delete now-unused array.
9133 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
9134 (GEN_CVT_ARRAY): Delete now-unused macro definition.
9135 (cvt_to_mingw): Delete now-unused array.
9136 (mingw_scan): Remove prototype of deleted function.
9137 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9138 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9139 * doc/invoke.texi (-mcygwin): Don't document removed option.
9140 (-mno-cygwin): Likewise.
9142 2010-10-07 Richard Guenther <rguenther@suse.de>
9144 * machmode.h (mode_for_vector): Declare.
9145 * stor-layout.c (mode_for_vector): New function, split out from ...
9146 (layout_type): ... here.
9147 * tree-vectorizer.h (current_vector_size): Declare.
9148 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9149 mask vector type is available.
9150 (get_vectype_for_scalar_type): Rename to ...
9151 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9153 (get_vectype_for_scalar_type): New wrapper around
9154 get_vectype_for_scalar_type_and_size using current_vector_size.
9155 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9156 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9157 of vect_analyze_loop here.
9158 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9159 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9161 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9162 V8SF to V8SI conversion builtin.
9164 2010-10-07 Richard Guenther <rguenther@suse.de>
9166 * target.def (autovectorize_vector_sizes): New target hook.
9167 * targhooks.c (default_autovectorize_vector_sizes): New function.
9168 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9169 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9171 * doc/tm.texi: Update.
9172 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9173 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9175 2010-10-07 Richard Guenther <rguenther@suse.de>
9177 * target.def (units_per_simd_word): Rename to ...
9178 (preferred_simd_mode): ... this. Return mode instead of size.
9179 * targhooks.c (default_units_per_simd_word): Rename to ...
9180 (default_preferred_simd_mode): ... this. Return word_mode.
9181 * targhooks.h (default_preferred_simd_mode): Declare.
9182 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9183 (arm_preferred_simd_mode): ... this. Re-implement.
9184 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9185 (ix86_preferred_simd_mode): ... this. Re-implement.
9186 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9187 (sparc_preferred_simd_mode): ... this. Re-implement.
9188 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9189 (mips_preferred_simd_mode): ... this. Re-implement.
9190 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9191 (rs6000_preferred_simd_mode): ... this. Re-implement.
9192 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9193 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9194 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9195 * doc/tm.texi: Update.
9197 2010-10-07 Richard Guenther <rguenther@suse.de>
9200 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9203 2010-10-07 Alan Modra <amodra@gmail.com>
9205 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9206 rather than sign extension by hand.
9208 2010-10-07 Jan Hubicka <jh@suse.cz>
9211 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9213 2010-10-07 Richard Guenther <rguenther@suse.de>
9216 * configure.ac: Fix typo.
9217 * configure: Regenerated.
9219 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9221 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9222 define_builtin_std where it's unnecessary.
9223 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9225 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9227 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
9228 * doc/tm.texi.in: Regenerate.
9229 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
9230 * targhooks.c (default_class_likely_spilled_p): Don't use the
9231 CLASS_LIKELY_SPILLED_P macro.
9233 * config/arm/arm.md: Update comment.
9235 2010-10-06 Jan Hubicka <jh@suse.cz>
9237 * ipa.c (cgraph_remove_unreachable_nodes): External references can
9239 (cgraph_externally_visible_p): We can not bring local comdats that
9240 are known to linker; fix handling of internal visibility.
9241 (function_and_variable_visibility): Likewise.
9243 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9245 PR rtl-optimization/45394
9246 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9247 (struct rtx_subst_pair): Remove AFTER field.
9248 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9249 (propagate_for_debug): Remove MOVE parameter and adjust.
9250 (try_combine): In the special case where I2 is a PARALLEL, combine only
9251 destinations of SETs and set I2SRC to the I2 source.
9252 Adjust calls to propagate_for_debug throughout.
9253 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9256 2010-10-06 Olivier Hainque <hainque@adacore.com>
9258 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9259 switch on insn codes as sequence of ifs.
9261 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9263 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9264 be UI_NONE for picochip.
9265 (picochip_option_override): Do not disable exception flags.
9266 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9269 2010-10-06 Richard Guenther <rguenther@suse.de>
9271 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9273 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9275 Implemented fast enumeration for Objective-C.
9276 * c-parser.c (objc_could_be_foreach_context): New.
9277 (c_lex_one_token): Recognize RID_IN keyword in a potential
9278 Objective-C foreach context.
9279 (c_parser_declaration_or_fndef): Added parameter. Accept
9280 Objective-C RID_IN keyword as terminating a declaration; in that
9281 case, return the declaration in the new parameter.
9282 (c_parser_extenral_declaration): Updated calls to
9283 c_parser_declaration_or_fndef.
9284 (c_parser_declaration_or_fndef): Same change.
9285 (c_parser_compound_statement_nostart): Same change.
9286 (c_parser_label): Same change.
9287 (c_parser_objc_methodprotolist): Same change.
9288 (c_parser_omp_for_loop): Same change.
9289 (c_parser_for_statement): Detect and parse Objective-C foreach
9291 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9292 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9293 fast enumeration parsing code to turn off the c99 error but still
9294 perform checks on the loop declarations.
9295 * c-tree.h (check_for_loop_decls): Updated declaration.
9296 * doc/objc.texi: Document fast enumeration.
9298 2010-10-06 Nick Clifton <nickc@redhat.com>
9300 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9301 (MDR_REGNUM): Define.
9302 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9303 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9304 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9305 (REGISTER_NAMES): Add MDR.
9306 (DWARF2_DEBUGGING_INFO): Define to 1.
9307 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9308 (F): New function. Sets RTX_FRAME_RELATED_P.
9309 (mn10300_gen_multiple_store): Use F.
9310 (expand_prologue): Use F. Use gen_movsf() to push floating
9312 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9313 (mn10300_option_override): Disable combine stack adjust pass.
9315 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9318 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9319 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9321 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9323 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9324 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9325 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9326 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9327 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9328 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9329 BUILT_IN_TOUPPER): Mark as leaf.
9332 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9333 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9334 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9335 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9336 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9337 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9338 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9340 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9342 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9343 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9344 (m68hc11_class_likely_spilled_p): New function.
9346 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9348 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9350 2010-10-05 Jan Hubicka <jh@suse.cz>
9352 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9354 * opts.c (decode_options): Handle lto partitions.
9355 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9356 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9358 2010-10-05 Jan Hubicka <jh@suse.cz>
9360 * cgraphunit.c (assemble_function): Output thunks and aliases before
9361 the function itself.
9363 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9365 * config/picochip/picochip.c (picochip_option_override): Disable
9366 exception flags for picochip.
9368 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9370 * opts-common.c (handle_option, handle_generated_option,
9371 read_cmdline_option, set_option): Add diagnostic_context
9372 parameter. Update calls among these functions.
9373 (set_option): Don't use global_dc.
9374 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9375 (decode_options): Pass global_dc to enable_warning_as_error.
9376 (common_handle_option): Pass global_dc to enable_warning_as_error.
9377 (enable_warning_as_error): Add diagnostic_context parameter.
9378 Document parameters. Don't use global_dc. Pass
9379 diagnostic_context parameter to handle_generated_option.
9380 * opts.h (set_option, handle_option, handle_generated_option,
9381 read_cmdline_option, enable_warning_as_error): Add
9382 diagnostic_context parameter.
9383 * Makefile.in (lto-opts.o): Update dependencies.
9384 * coretypes.h (struct diagnostic_context, diagnostic_context):
9386 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9387 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9388 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9389 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9390 using diagnostic_context typedef.
9391 * langhooks.c (lhd_initialize_diagnostics): Declare using
9392 diagnostic_context typedef.
9393 * langhooks.h (struct diagnostic_context): Don't declare here.
9394 (initialize_diagnostics, print_error_function): Declare using
9395 diagnostic_context typedef.
9396 * lto-opts.c: Include diagnostic.h.
9397 (lto_reissue_options): Pass global_dc to set_option. Pass
9398 DK_UNSPECIFIED not 0.
9399 * plugin.c (plugins_internal_error_function): Declare using
9400 diagnostic_context typedef.
9401 * plugin.h (struct diagnostic_context): Don't declare here.
9402 (plugins_internal_error_function): Declare using
9403 diagnostic_context typedef.
9405 2010-10-05 Olivier Hainque <hainque@adacore.com>
9406 Nicolas Roche <roche@adacore.com>
9408 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9409 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9411 2010-10-05 Ira Rosen <irar@il.ibm.com>
9413 PR tree-optimization/45752
9414 * tree-vect-slp.c (vect_get_mask_element): Remove static
9415 variables, make them function arguments.
9416 (vect_transform_slp_perm_load): Pass new arguments to
9417 vect_get_mask_element.
9419 2010-10-05 Richard Guenther <rguenther@suse.de>
9421 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9422 (gimple_mod_pow2): Likewise.
9423 (gimple_mod_subtract): Likewise.
9424 (gimple_ic): Likewise.
9425 (gimple_stringop_fixed_value): Likewise.
9426 * tree-profile.c (tree_init_edge_profiler): Mark profile
9427 functions nothrow and leaf.
9428 (add_abnormal_goto_call_edges): Remove.
9429 (tree_gen_edge_profiler): Work on SSA form.
9430 (tree_gen_ic_profiler): Likewise. Simplify.
9431 (do_tree_profiling): Update SSA form.
9432 (pass_tree_profile): Remove.
9433 (do_tree_profiling): Likewise.
9434 (gate_tree_profile_ipa): New function.
9435 (pass_ipa_tree_profile): New.
9436 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9437 state of instrumented functions.
9438 * passes.c (init_optimization_passes): Remove early non-SSA
9439 inlining. Move profiling after early optimizations.
9440 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9441 (pass_ipa_early_inline): Likewise.
9442 * tree-pass.h (pass_ipa_early_inline): Remove.
9443 (pass_tree_profile): Likewise.
9444 (pass_ipa_tree_profile): Declare.
9446 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9447 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9449 * config/s390/s390.c (z196_cost): New.
9450 (s390_handle_arch_option): Add -march=z196.
9451 (s390_option_override): Use the new cost function and use the z10
9452 defaults also for z196.
9453 (legitimate_reload_constant_p): Adjust comment.
9454 (legitimate_reload_fp_constant_p): New function.
9455 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9456 (preferred_la_operand_p): Avoid la with index on z196.
9457 (s390_adjust_priority): Trigger also for z196.
9458 (s390_issue_rate): Issue rate for z196 is 3.
9459 (s390_z10_fix_long_loop_prediction): Rename to ...
9460 (s390_fix_long_loop_prediction): ... this.
9461 (s390_reorg): Apply the z10 adjustments also for z196.
9462 (s390_loop_unroll_adjust): Do this also for z196.
9463 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9464 (enum processor_flags): Add PF_Z196.
9465 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9466 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9467 * config.gcc: Enable z196 for --with-arch.
9468 * config/s390/2817.md: New file.
9469 * config/s390/2084.md: New type for multiply and add.
9470 * config/s390/2097.md: Likewise.
9471 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9472 (UNSPECV_ATOMIC_OP): New constants.
9473 (fmadddf, fmaddsf): New values for type attribute.
9474 (z196prop): New insn attribute.
9475 (cpu, cpu_facility): Add z196.
9476 (ATOMIC_Z196): New code iterator.
9477 (noxa): New code attribute.
9478 (gk): New mode attribute.
9479 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9480 Support load zero for fp constants.
9481 (fixuns_truncdddi2, fixuns_trunctddi2)
9482 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9484 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9485 (popcounthi2, popcountqi2): New expander.
9486 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9487 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9488 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9490 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9491 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9492 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9493 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9494 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9495 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9496 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9497 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9498 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9499 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9500 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9501 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9502 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9503 Support new z196 instructions.
9505 2010-10-05 Richard Guenther <rguenther@suse.de>
9508 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9509 case where gimplification optimizes away the stmt.
9511 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9514 * var-tracking.c (strip_pointer_flags): New function.
9515 (emit_note_insn_var_location): If rtx_equal_p check failed,
9516 retry on locations simplified with simplify_replace_fn_rtx
9517 and strip_pointer_flags as its callback.
9519 2010-10-04 Jan Hubicka <jh@suse.cz>
9521 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9522 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9523 value; handle comdats too.
9524 (canonicalize_constructor_val): Use it; handle function_decls
9526 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9527 * gimple.c (get_base_address): Accept all kinds of decls.
9529 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9531 * flags.h (g_switch_value, g_switch_set): Remove.
9532 * opts.c (g_switch_value, g_switch_set): Remove.
9533 * config/g.opt (G): Add Var(g_switch_value).
9534 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9535 (alpha_option_override): Check global_options_set.x_g_switch_value
9536 instead of g_switch_set.
9537 (alpha_in_small_data_p): Remove cast in comparison with
9539 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9540 g_switch_value to unsigned HOST_WIDE_INT.
9541 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9542 with g_switch_value.
9543 (frv_handle_option): Don't handle -G here.
9544 (frv_option_override): Check global_options_set.x_g_switch_value
9545 instead of g_switch_set. Don't modify g_switch_set.
9546 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9547 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9548 g_switch_value to unsigned HOST_WIDE_INT.
9549 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9550 (ia64_option_override): Check global_options_set.x_g_switch_value
9551 instead of g_switch_set.
9552 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9554 (lm32_in_small_data_p): Remove cast in comparison with
9556 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9557 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9559 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9560 (m32r_init): Check global_options_set.x_g_switch_value instead of
9562 (m32r_in_small_data_p): Remove cast in comparison with
9564 (m32r_file_start): Format g_switch_value with %d.
9565 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9566 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9567 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9569 (microblaze_option_override): Check
9570 global_options_set.x_g_switch_value instead of g_switch_set.
9571 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9572 (mips_option_override): Check global_options_set.x_g_switch_value
9573 instead of g_switch_set.
9574 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9575 (rs6000_file_start): Format g_switch_value with %d.
9576 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9577 comparisons with g_switch_value.
9578 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9579 global_options_set.x_g_switch_value instead of g_switch_set.
9580 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9581 global_options_set.x_g_switch_value instead of g_switch_set.
9582 * config/score/score.c (score_handle_option): Don't handle -G here.
9583 * config/score/score3.c (score3_option_override): Check
9584 global_options_set.x_g_switch_value instead of g_switch_set.
9585 * config/score/score7.c (score7_option_override): Check
9586 global_options_set.x_g_switch_value instead of g_switch_set.
9588 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9590 * common.opt (fira-coalesce): Remove.
9592 * doc/invoke.texi (flag_ira_coalesce): Remove.
9594 * ira-color.c (allocno_coalesced_p): Move before
9595 copy_freq_compare_func.
9596 processed_coalesced_allocno_bitmap): Ditto.
9597 (update_conflict_hard_regno_costs): Don't use
9598 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9599 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9600 (assign_hard_reg): Assume no coalesced allocnos.
9601 (get_coalesced_allocnos_attributes): Remove.
9602 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9603 (push_allocno_to_stack): Ditto.
9604 (remove_allocno_from_bucket_and_push): Use
9605 ira_print_expanded_allocno instead of print_coalesced_allocno.
9606 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9607 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9608 all_conflicting_hard_regs.
9609 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9610 (setup_allocno_left_conflicts_size): Ditto.
9611 (put_allocno_into_bucket): Ditto.
9612 (copy_freq_compare_func): Remove.
9613 (copy_freq_compare_func, merge_allocnos): Move before
9614 coalesced_pseudo_reg_freq_compare.
9615 coalesced_allocno_conflict_p): Ditto.
9616 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9617 parameter. Assume it true.
9618 (color_allocnos): Assume uncoalesced allocnos. Use
9619 ira_print_expanded_allocno instead of print_coalesced_allocno.
9620 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9623 * ira.c: Remove comment about coalescing.
9625 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9627 * config/mips/mips.h (target_flags_explicit): Declare for
9630 2010-10-04 Andi Kleen <ak@linux.intel.com>
9632 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9633 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9635 2010-10-04 Matthias Klose <doko@ubuntu.com>
9637 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9638 multilib osdirname if it exists.
9639 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9641 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9644 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9645 arg0's type or its unsigned counterpart as utype. Convert
9646 arg1 to utype unconditionally.
9648 2010-10-04 Julian Brown <julian@codesourcery.com>
9650 * expr.c (expand_assignment): Add assertion to prevent emitting
9651 null rtx for movmisalign pattern.
9652 (expand_expr_real_1): Likewise.
9653 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9654 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9655 (arm_vector_alignment_reachable): New.
9656 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9657 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9658 (arm_print_operand): Include alignment qualifier in %A.
9659 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9660 (movmisalign<mode>): New expander.
9661 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9664 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9666 * optc-gen.awk: Define global_options_set. Don't define
9667 target_flags_explicit.
9668 * opth-gen.awk: Declare global_options_set. Define
9669 target_flags_explicit as macro.
9670 * opts-common.c (handle_option): Take opts_set and generated_p
9672 (handle_generated_option, read_cmdline_option, set_option): Take
9674 (set_option): Use opts_set instead of hardcoding target_flags and
9675 target_flags_explicit.
9676 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9677 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9678 flag_value_profile_transformations_set, flag_peel_loops_set,
9679 flag_branch_probabilities_set, flag_inline_functions_set,
9680 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9681 flag_predictive_commoning_set, flag_unswitch_loops_set,
9682 flag_gcse_after_reload_set): Remove.
9683 (common_handle_option, lang_handle_option, target_handle_option):
9684 Take opts_set parameter. Assert that it is &global_options_set.
9685 (common_handle_option): Don't set _set variables. Check opts_set
9686 instead of such variables.
9687 (enable_warning_as_error): Pass &global_options_set to
9688 handle_generated_option.
9689 * opts.h (cl_option_handler_func.handler, set_option,
9690 handle_option, handle_generated_option, read_cmdline_option): Add
9691 opts_set parameters.
9692 (handle_option): Add generated_p parameter.
9693 * config/i386/i386.c (ix86_function_specific_save,
9694 ix86_function_specific_restore): Updat for renaming of
9695 target_flags_explicit field.
9696 * config/i386/i386.opt (target_flags_explicit): Rename to
9697 ix86_target_flags_explicit.
9698 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9699 global_options_set.x_flag_selective_scheduling and
9700 global_options_set.x_flag_selective_scheduling2, not
9701 sel_sched_switch_set.
9702 * flags.h (sel_sched_switch_set,
9703 flag_speculative_prefetching_set): Remove.
9704 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9705 that it is &global_options_set.
9706 (process_command): Pass &global_options_set to read_cmdline_option.
9707 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9709 * toplev.c (target_flags_explicit): Remove.
9711 2010-10-04 Jan Hubicka <jh@suse.cz>
9714 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9715 use get_ref_base_and_offset to handle references.
9716 (fold_const_aggregate_ref): Update.
9718 2010-10-04 Martin Jambor <mjambor@suse.cz>
9720 PR tree-optimization/45572
9721 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9722 ipa_check_create_node_params.
9723 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9725 2010-10-04 Yao Qi <yao@codesourcery.com>
9727 * doc/passes.texi: Clean up.
9729 2010-10-03 Ian Lance Taylor <iant@google.com>
9731 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9732 referring to a field using a typedef name.
9733 (find_anonymous_field_with_type): New static function.
9734 (convert_to_anonymous_field): New static function.
9735 (convert_for_assignment): If -fplan9-extensions, permit converting
9736 pointer to struct to pointer to anonymous field.
9737 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9738 (is_duplicate_field): New static function.
9739 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9740 typedef names duplicating field names.
9741 (detect_field_duplicates): Likewise.
9742 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9743 (C Dialect Options): Document -fplan9-extensions.
9744 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9746 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9748 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9750 (vect_create_data_ref_ptr): Likewise.
9751 * tree-vect-stmts.c (vectorizable_store): Likewise.
9752 (perm_mask_for_reverse): Likewise.
9753 (reverse_vec_elements): Likewise.
9754 (vectorizable_load): Likewise.
9756 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9758 * cppbuiltin.c: New file.
9759 * cppbuiltin.h: New file.
9760 * Makefile.in: Take into account cppbuiltin.{h,c}.
9762 2010-10-03 Andi Kleen <ak@linux.intel.com>
9764 * lto-cgraph.c (input_cgraph): Check for missing sections.
9766 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9768 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9769 to nonimmediate_operand. Force operand 2 to register when allowed.
9770 (*<shiftrt_insn><mode>3_mask): Ditto.
9771 (*<rotate_insn><mode>3_mask): Ditto.
9773 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9775 PR tree-optimization/45720
9776 PR tree-optimization/45764
9777 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9778 Don't accept backwards consecutive accesses.
9779 (vect_create_data_ref_ptr): Disallow negative steps.
9781 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9782 (perm_mask_for_reverse): Removed.
9783 (reverse_vec_elements): Likewise.
9784 (vectorizable_load): Don't handle negative steps.
9786 2010-10-02 Jan Hubicka <jh@suse.cz>
9788 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9789 call destination is known.
9791 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9794 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9797 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9799 * doc/install.texi (Configuration): Document build_configargs,
9800 host_configargs, target_configargs.
9802 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9804 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9805 (*<shiftrt_insn><mode>3_mask): Ditto.
9806 (*<rotate_insn><mode>3_mask): Ditto.
9808 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9810 PR tree-optimization/44716
9811 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9812 (HOT_TEXT_SECTION_NAME): Define.
9814 2010-10-01 Nick Clifton <nickc@redhat.com>
9816 * common.opt: Add -fcombine-stack-adjustments.
9817 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9818 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9819 flag_combine_stack_adjustments.
9820 * doc/invoke.texi: Document the new option.
9822 2010-10-01 Richard Guenther <rguenther@suse.de>
9824 PR tree-optimization/45854
9825 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9827 2010-10-01 Anthony Green <green@moxielogic.com>
9829 * config.gcc: Fix moxie-*-rtems* configuration.
9831 2010-10-01 Richard Guenther <rguenther@suse.de>
9833 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9834 (gen_decl_die): Likewise.
9836 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9838 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9839 to the function code for SPU MD builtins.
9840 (spu_expand_builtin): Update.
9841 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9843 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9845 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9846 sjlj_except_unwind_info.
9848 2010-10-01 Tristan Gingold <gingold@adacore.com>
9850 * configure.ac: Define the nop insn for avr*-*-*
9851 * configure: Regenerate.
9853 2010-10-01 Alan Modra <amodra@gmail.com>
9856 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9857 extend toc_restore_insn.
9859 2010-09-30 Richard Guenther <rguenther@suse.de>
9861 PR tree-optimization/43959
9862 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9865 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9867 * config/sh/sh.c (sh_expand_prologue): Set
9868 current_function_static_stack_size.
9870 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9872 * configure.ac: Check for Solaris 8 ld with .hidden support.
9873 * configure: Regenerate.
9875 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9878 * graphite.c (graphite_initialize): Call scev_reset.
9880 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9882 * sese.h (scev_analyzable_p): Return false for real or floating
9883 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9885 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9887 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9889 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9891 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9892 Do not allocate ub_expr, it is passed in initialized.
9894 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9896 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9897 (build_cloog_prog): Dump CLooG input file when
9898 flag_graphite_dump_cloog is set. This is disabled on trunk.
9899 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9901 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9903 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9904 verify_dominators for CDI_POST_DOMINATORS.
9905 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9906 (recompute_all_dominators): Remove call to free_dominance_info
9907 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9908 for CDI_POST_DOMINATORS.
9910 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9912 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9913 over pbb_dim_iter_domain.
9915 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9917 * graphite-flattening.c: Fix comments.
9919 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9921 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9922 (graphite-flattening.o): New rule.
9923 * common.opt (floop-flatten): New flag.
9924 * doc/invoke.texi (-floop-flatten): Documented.
9925 * graphite-flattening.c: New.
9926 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9927 * graphite-poly.h (flatten_all_loops): Declared.
9928 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9929 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9930 is set, also set flag_graphite.
9932 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9934 * graphite-poly.c (cloog_checksum): New.
9935 * graphite-poly.h (cloog_checksum): Declared.
9937 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9939 * graphite-poly.c (pbb_number_of_iterations): Removed.
9940 (pbb_number_of_iterations_at_time): Correctly compute the number
9941 of iterations in the transformed loop.
9942 * graphite-poly.h (pbb_number_of_iterations): Removed.
9944 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9946 * graphite-poly.h (lst_update_scattering_seq): Removed.
9947 (lst_update_scattering): Correctly handle outermost loop dewey
9950 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9952 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9953 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9954 * graphite-poly.h (lst_niter_for_loop): New.
9956 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9958 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9959 transform read from disk is not legal. Call fatal_error instead.
9961 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9963 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9964 (print_scop_header): Removed. Inlined in the only call place...
9965 (print_scop): ... here.
9967 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9969 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9971 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9973 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9975 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9977 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9978 (dot_deps_stmt): Same.
9979 * graphite-poly.c (dot_lst): Same.
9981 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9983 * graphite-blocking.c (scop_do_strip_mine): Do not call
9984 graphite_legal_transform.
9985 (scop_do_block): Same.
9987 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9989 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9992 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9994 * tree-scalar-evolution.c (instantiate_array_ref): New.
9995 (instantiate_scev_r): Also handle ARRAY_REFs.
9997 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9999 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10000 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
10001 RESULT_DECL, and FIELD_DECL. Return false for an
10002 SSA_NAME_IS_DEFAULT_DEF.
10003 (compute_scalar_evolution_in_loop): Do not further analyze the
10004 scalar evolution when no_evolution_in_loop_p returns true.
10006 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10008 * tree-chrec.h (evolution_function_is_affine_p): Do not check
10009 whether CHREC_LEFT is invariant. A function is affine when
10010 CHREC_RIGHT is invariant.
10012 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10014 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
10016 (rewrite_degenerate_phi): Same.
10017 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
10019 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10021 * graphite-scop-detection.c (graphite_can_represent_scev,
10022 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
10023 graphite_can_represent_loop): Remove outermost_loop.
10025 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10027 PR middle-end/45229
10028 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
10029 handle GIMPLE_CALLs with no LHS.
10031 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10033 * graphite-poly.c (init_graphite_out_file): New.
10034 (init_graphite_in_file): New.
10035 (apply_poly_transforms): Updated to enable reading and writing of
10036 multiple scop files.
10038 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
10040 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
10043 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10045 * graphite-clast-to-gimple.c (precision_for_value): Adjust
10046 computation of precision by 1.
10048 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10050 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
10051 (openscop_read_polyhedron_matrix): New.
10052 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
10053 (openscop_read_N_int): Same.
10054 * graphite-poly.c (openscop_read_N_int): New.
10055 (openscop_read_one_int): New.
10056 (openscop_read_N_string): New.
10057 (openscop_read_one_string): New.
10058 (openscop_read_powerset_matrix): New.
10059 (graphite_read_transforms): Remove.
10060 (graphite_read_scatt): New.
10061 (graphite_read_scop_file): New.
10062 (apply_poly_transforms): Updated to call graphite_read_scop_file.
10064 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10066 * graphite-poly.c: Change include order.
10068 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10070 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
10071 (cloog_matrix_nrows): New.
10073 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10075 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
10077 * graphite-poly.c (openscop_print_scattering_function_1): Same.
10078 (print_scattering_function_1): Same.
10079 (openscop_print_pbb_domain): Same.
10080 (openscop_print_scop_context): Same.
10081 (print_scop_context): Same.
10083 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
10085 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
10086 (openscop_print_pdr_polyhedron): Print pph.
10088 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10090 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
10091 priority signed types.
10093 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10095 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
10096 the call to lang_hooks.types.type_for_size. Call
10097 build_nonstandard_integer_type.
10099 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10101 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
10102 (openscop_print_polyhedron_matrix): New.
10103 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
10104 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
10105 (openscop_print_pdr_powerset): New.
10106 (openscop_print_powerset_matrix): New.
10107 (openscop_print_scattering_function_1): New.
10108 (print_scattering_function): Add support for scattering names and
10110 (graphite_write_transforms): Remove.
10111 (print_pdr_access_layout): Updated to support OpenScop format.
10113 (openscop_print_pbb_domain): New.
10114 (print_pbb_body): Added a parameter to allow indicating that pbb_body
10116 (print_pbb): Updated to call the new print_pbb_body.
10117 (openscop_print_scop_context): New.
10118 (print_scop_header): New.
10119 (print_scop): Updated to call print_scop_header.
10120 * graphite-poly.h: Document OpenScop format.
10122 2010-09-30 Anatoly Sokolov <aesok@post.ru>
10124 * config/cris/m32c.c (cris_memory_move_cost): New.
10125 (cris_register_move_cost): Make static. Change arguments type from
10126 enum reg_class to reg_class_t.
10127 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10128 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10129 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
10131 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10134 * config/i386/i386.c (ix86_gimplify_va_arg): Use
10135 INTVAL (XEXP (slot, 1)) as prev_size.
10137 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10140 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10141 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10143 * config/rs6000/option-defaults.h (toplevel): Change #if
10144 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10145 global option changes.
10147 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10149 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10151 PR tree-optimization/31261
10152 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10153 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10155 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10158 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10159 special-casing for generators and turn into ...
10160 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10161 rule, for better error messages in case of toplevel dependency errors.
10162 (genprog): Add hooks, rename to ...
10163 (genprogerr): ... this, and let genprog also contain check,
10165 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10166 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10167 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10169 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10170 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10172 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10173 for GMP, MPFR and MPC.
10175 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10177 * config/sparc/sparc.opt (mimpure-text): Move ...
10178 * config/sol2.opt: ... here. Correct description.
10179 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10180 * doc/invoke.texi (Option Summary, SPARC Options): Move
10181 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10182 (Option Summary, Solaris 2 Options): ... here.
10183 (Submodel Options, Solaris 2 Options): New menu entry.
10184 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10185 (Solaris 2 Options): ... here.
10187 2010-09-30 Michael Eager <eager@eagercon.com>
10189 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10190 (save_volatiles): Describe option for MicroBlaze.
10191 * invoke.texi: Add MicroBlaze Options.
10192 * contrib.texi: Add acknowledgment.
10193 * md.texi: Add MicroBlaze d and z constraints.
10194 * install.texi: Add microblaze-*-elf.
10195 * configure.ac: Add microblaze-*-* to target list.
10196 * configure: Regenerate.
10197 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10198 * config/microblaze/microblaze-protos.h: New.
10199 * config/microblaze/crti.s: New.
10200 * config/microblaze/predicates.md: New.
10201 * config/microblaze/linux.h: New.
10202 * config/microblaze/microblaze.md: New.
10203 * config/microblaze/constraints.md: New.
10204 * config/microblaze/crtn.s: New.
10205 * config/microblaze/microblaze.opt: New.
10206 * config/microblaze/microblaze-c.c: New.
10207 * config/microblaze/t-microblaze: New.
10208 * config/microblaze/microblaze.c: New.
10209 * config/microblaze/microblaze.h: New.
10211 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10213 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10214 parse @optional/@required and set the flags as appropriate.
10216 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10218 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10220 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10222 * opt-functions.awk (static_var): Update comment.
10223 (var_ref): Return offsetof expression or -1, not variable address.
10224 * optc-gen.awk: Generate structure field initializers instead of
10225 static variables. Expect -1 for missing variables instead of null
10226 pointer. Add gcc_options parameters to generated functions.
10227 * opth-gen.awk: Generate structure fields for static variables.
10228 Add gcc_options parameters to generated functions.
10229 * common.opt (optimize, optimize_size): Add variables.
10230 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
10231 &global_options to cl_target_option_restore.
10232 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
10233 &global_options to cl_optimization_restore, cl_target_option_save
10234 and cl_target_option_restore.
10235 (ix86_set_current_function): Pass &global_options to
10236 cl_target_option_restore.
10237 * config/pdp11/pdp11.h (optimize): Remove.
10238 * config/rs6000/rs6000.h (optimize): Remove.
10239 * config/sh/sh.h (optimize): Remove.
10240 * config/xtensa/xtensa.h (optimize): Remove.
10241 * coretypes.h (struct gcc_options): Declare.
10242 * diagnostic.c (diagnostic_initialize): Initialize
10243 context->option_state.
10244 (diagnostic_report_diagnostic): Pass option_state to
10245 option_enabled hook.
10246 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10248 (diagnostic_context.option_state): New field.
10249 * final.c (final_start_function, final, final_scan_insn): Rename
10250 optimize parameter to optimize_p.
10251 * flags.h (optimize, optimize_size): Remove.
10252 * function.c (invoke_set_current_function_hook): Pass
10253 &global_options to cl_optimization_restore.
10254 * gcc.c (driver_handle_option): Take gcc_options parameter.
10255 Assert that it is &global_options.
10256 (process_command): Pass &global_options to read_cmdline_option.
10257 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10259 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10260 &global_options to set_option.
10261 * opts-common.c (handle_option, handle_generated_option,
10262 read_cmdline_option, set_option): Take explicit gcc_options
10263 parameters. Use option_flag_var.
10264 (option_flag_var): New.
10265 * opts.c (common_handle_option, lang_handle_option,
10266 target_handle_option): Take gcc_options parameter. Assert that it
10267 is &global_options.
10268 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10269 (print_filtered_help): Use option_flag_var. Pass &global_options
10271 (common_handle_option): Use option_flag_var.
10272 (option_enabled): Take opts parameter. Use option_flag_var.
10273 (get_option_state): Take gcc_options parameter. Use
10274 option_flag_var. Pass gcc_options parameter to option_enabled.
10275 (enable_warning_as_error): Pass &global_options to
10276 handle_generated_option.
10277 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10278 (cl_option_handler_func.handler): Take gcc_options parameter.
10279 (option_enabled, get_option_state, set_option, handle_option,
10280 handle_generated_option, read_cmdline_option): Take gcc_options
10282 * toplev.c (optimize, optimize_size): Remove.
10283 (print_switch_values): Pass &global_options to option_enabled.
10284 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10285 to get_option_state.
10286 (general_init): Initialize global_dc->option_state.
10287 * tree.c (build_optimization_node): Pass &global_options to
10288 cl_optimization_save.
10289 (build_target_option_node): Pass &global_options to
10290 cl_target_option_save.
10292 2010-09-30 Martin Jambor <mjambor@suse.cz>
10294 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10295 zero sized bit-fields.
10297 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10299 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10300 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10301 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10302 (c_parser_objc_class_declaration): Same change.
10303 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10304 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10305 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10306 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10307 and RID_AT_PUBLIC instead of RID_PUBLIC.
10308 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10309 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10311 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10313 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10314 Add links to current providers of packages for Solaris and IRIX.
10316 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10318 Merge from 'apple/trunk' branch on FSF servers.
10319 * c-parser.c: Applied change originally in c-parse.in.
10321 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10324 * c-decl.c (start_decl): Check for redeclaration of class name.
10325 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10327 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10329 * config/ia64/ia64.c (ia64_builtin_decl): New.
10330 (TARGET_BUILTIN_DECL): Define.
10331 (ia64_builtins): New.
10332 (ia64_init_builtins): Save decls in ia64_builtins.
10334 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10337 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10338 (move2add_use_add3_insn): Likewise.
10339 (reload_cse_move2add): Likewise.
10340 * rtlanal.c (get_full_rtx_cost): New function.
10341 * rtl.h (struct full_rtx_costs): New.
10342 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10343 costs_add_n_insns): New inline functions.
10344 (get_full_rtx_cost): Declare.
10347 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10348 invariants. Check for reg_equiv_invariant.
10349 (reload): Assert that spilled_pseudos is empty when returning.
10351 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10353 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10354 TARGET_64BIT_DEFAULT in #if check.
10356 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10358 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10360 2010-09-29 Mike Stump <mikestump@comcast.net>
10362 * config/darwin.h (flag_mkernel): Remove.
10363 (flag_apple_kext): Likewise.
10365 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10366 Jack Howarth <howarth@bromo.med.uc.edu>
10368 * config/darwin.opt (undefined): Add.
10370 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10373 * configure.ac: Add --enable-indirect-function option.
10374 * config.gcc: Add default_gnu_indirect_function.
10375 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10376 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10377 * varasm.c (do_assemble_alias): Adjust for macro name change.
10378 * configure: Rebuilt.
10379 * doc/install.texi: Document --enable-indirect-function.
10381 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10383 * doc/options.texi (Variable, Var, Init): Update documentation
10384 without reference to VarExists.
10385 (VarExists): Remove.
10386 * common.opt, config/i386/i386.opt, config/linux.opt,
10387 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10388 Don't use VarExists.
10390 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10392 * optc-gen.awk: Generate global_options initializer instead of
10393 individual variables. Add x_ prefix to names of structure members.
10394 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10395 names of structure members.
10396 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10397 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10398 * doc/tm.texi: Regenerate.
10399 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10400 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10401 * c-parser.c (disable_extension_diagnostics,
10402 restore_extension_diagnostics): Update names of cpp_options members.
10403 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10404 * common.opt (fcompare-debug-second): Don't use Var.
10405 * config/alpha/alpha.h (target_flags): Remove.
10406 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10407 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10408 * config/bfin/bfin.h (target_flags): Remove.
10409 * config/cris/cris.h (target_flags): Remove.
10410 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10411 cl_target_option members.
10412 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10413 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10414 ix86_can_inline_p): Update names of cl_target_option members.
10415 * config/i386/i386.h (ix86_isa_flags): Remove.
10416 * config/lm32/lm32.h (target_flags): Remove.
10417 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10418 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10419 flag_omit_frame_pointer.
10420 * config/mep/mep.h (target_flags): Remove.
10421 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10422 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10423 * config/mmix/mmix.h (target_flags): Remove.
10424 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10425 flag_expensive_optimizations): Remove.
10426 * config/s390/s390.h (flag_pic): Remove.
10427 * config/score/score-conv.h (target_flags): Remove.
10428 * config/sh/sh.h (sh_fixed_range_str): Remove.
10429 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10430 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10431 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10432 * diagnostic.c (diagnostic_initialize): Update names of
10433 diagnostic_context members.
10434 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10435 warn_system_headers.
10436 (diagnostic_report_warnings_p): Update for new names.
10437 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10438 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10439 HARD_FRAME_POINTER_IS_ARG_POINTER.
10440 * flags.h (flag_compare_debug): Declare.
10441 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10442 * opts.c (flag_compare_debug): Define.
10443 (common_handle_option): Update names of diagnostic_context
10444 members. Handle -fcompare-debug-second.
10445 (fast_math_flags_struct_set_p): Update names of cl_optimization
10447 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10448 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10449 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10450 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10451 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10452 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10453 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10454 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10455 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10457 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10459 * config/picochip/picochip.c (picochip_output_internal_label):
10460 This function can now be called for debug CFI labels, which can come
10461 in the middle of a vliw instruction. Postpone until end of vliw.
10463 2010-09-29 Richard Guenther <rguenther@suse.de>
10465 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10466 (DECL_FILE_SCOPE_P): Use it.
10467 (TYPE_FILE_SCOPE_P): New macro.
10469 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10471 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10472 a CPP_NAME which is a reserved word, clearly separate cases for
10473 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10475 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10477 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10478 token->value with the canonical spelling. Do exactly like C and
10479 C++ and leave it as it is.
10481 2010-09-28 Richard Henderson <rth@redhat.com>
10483 * config/alpha/alpha.c (alpha_builtins): New.
10484 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10485 (alpha_builtin_function): New.
10486 (alpha_add_builtins, alpha_init_builtins): Use it.
10488 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10490 * doc/standards.texi (Standards): Expanded the section on
10491 Objective-C and Objective-C++.
10493 2010-09-28 DJ Delorie <dj@redhat.com>
10496 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10499 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10501 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10502 attributes on methods.
10503 (c_parser_objc_method_definition): Handle attributes.
10504 (c_parser_objc_methodproto): Likewise.
10505 (c_parser_objc_maybe_method_attributes): New.
10506 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10507 missing definition, similar to that in ObjC++.
10509 2010-09-28 Richard Henderson <rth@redhat.com>
10511 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10512 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10513 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10514 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10515 (STACK_CHECK_PROTECT): Likewise.
10516 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10517 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10518 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10519 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10520 (dwarf2out_assembly_start): Likewise.
10521 * except.c (init_eh): Use targetm.except_unwind_info.
10522 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10523 (output_one_function_exception_table): Likewise.
10524 * final.c: Unconditionally include dwarf2out.h.
10525 (final_start_function): Unconditionally call dwarf2out routines.
10526 (final_end_function, final_scan_insn): Likewise.
10527 * function.c (expand_function_end): Use targetm.except_unwind_info.
10528 * opts.c (decode_options): Use targetm.except_unwind_info.
10529 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10530 * target.def (debug_unwind_info, except_unwind_info): New.
10531 * target.h (enum unwind_info_type): New.
10532 * targhooks.c (default_debug_unwind_info): New.
10533 (default_except_unwind_info): New.
10534 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10535 * targhooks.h: Declare them.
10536 * tree-tailcall.c: Include "target.h"
10537 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10538 * Makefile.in (tree-tailcall.o): Update.
10539 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10540 (lhd_gcc_personality): Likewise.
10542 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10543 (TARGET_EXCEPT_UNWIND_INFO): New.
10544 (DWARF2_UNWIND_INFO): Update.
10545 (TARGET_DEBUG_UNWIND_INFO): New.
10546 * doc/tm.texi: Rebuild.
10548 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10549 targetm.except_unwind_info.
10551 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10552 (arm_except_unwind_info): New.
10553 (arm_compute_func_type): Use it.
10554 (arm_expand_prologue, thumb_pushpop): Likewise.
10555 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10556 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10557 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10558 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10559 (DWARF2_UNWIND_INFO): Remove.
10560 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10561 (ARM_EABI_UNWIND_TABLES): Remove.
10563 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10564 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10565 (ia64_except_unwind_info): New.
10566 (ia64_output_function_prologue): Use it.
10567 (ia64_add_bundle_selector_before): Likewise.
10568 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10569 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10570 (TARGET_UNWIND_INFO): Remove.
10572 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10574 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10576 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10577 (c_parser_objc_protocol_definition): Likewise.
10578 (c_parser_external_declaration): Provide dummy attribute arguments.
10579 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10580 (c_parser_objc_class_definition): Handle attributes.
10581 (c_parser_objc_protocol_definition): Likewise.
10583 2010-09-28 Tobias Burnus <burnus@net-b.de>
10587 * toplev.h (save_decoded_options, save_decoded_options_count):
10588 New global variables.
10589 * toplev.c (save_decoded_options, save_decoded_options_count):
10592 2010-09-28 Ian Lance Taylor <iant@google.com>
10594 * config/i386/i386.c (ix86_supports_split_stack): Test
10595 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10597 2010-09-28 Ian Lance Taylor <iant@google.com>
10600 * opts.c (decode_options): Don't test whether the target supports
10601 split stack if flag_split_stack == 0.
10603 2010-09-28 Jan Hubicka <jh@suse.cz>
10605 * builtin-attrs.def (ATTR_LEAF): New attribute.
10606 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10607 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10608 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10609 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10610 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10611 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10612 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10613 * sync-builtins.def: Annotate all builtins by leaf.
10614 * omp-builtins.def: Annotate all builtins by leaf.
10615 * builtins.def: Annotate relevant builtins with leaf attribute.
10616 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10617 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10620 2010-09-28 Jan Hubicka <jh@suse.cz>
10622 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10623 (fold_const_aggregate_ref): Use it.
10624 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10625 into external static.
10627 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10630 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10631 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10632 (ix86_solaris_return_in_memory): Remove.
10633 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10634 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10635 (TARGET_SUBTARGET_DEFAULT): Redefine.
10636 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10637 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10638 (TARGET_SUBTARGET_DEFAULT): Redefine.
10639 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10640 -mvect8-ret-in-mem.
10641 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10643 2010-09-29 Alan Modra <amodra@gmail.com>
10646 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10647 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10648 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10650 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10651 (rs6000_emit_prologue): Don't just create frame save info for r2,
10654 2010-09-28 Richard Henderson <rth@redhat.com>
10656 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10657 when 8 bytes are requested.
10659 2010-09-28 Tristan Gingold <gingold@adacore.com>
10661 * config/avr/avr.c (expand_prologue): Set
10662 current_function_static_stack_size.
10664 2010-09-28 Tristan Gingold <gingold@adacore.com>
10666 * config/alpha/alpha.md: Change the initial condition of the
10669 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10671 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10672 Split from *avx_<maxmin:code><mode>3.
10673 (*avx_<smaxmin:code><mode>3): Ditto.
10674 * config/i386/i386.md (maxmin): Remove code iterator.
10676 2010-09-27 Ian Lance Taylor <iant@google.com>
10678 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10679 requires assembler support for CFI directives.
10681 2010-09-27 Richard Henderson <rth@redhat.com>
10683 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10685 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10687 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10688 that AFTER is not in the range FROM..TO, inclusive.
10690 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10691 Bernd Schmidt <bernds@codesourcery.com>
10693 PR rtl-optimization/45792
10694 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10695 If not all insns are to be merged, for each edge, stash the
10696 next candidate after the to-be-merged insns before doing the
10697 merge, and use them for the retry at the new insertion point.
10698 Handle CC0 targets when retrying.
10700 2010-09-27 Ian Lance Taylor <iant@google.com>
10702 * common.opt (fsplit-stack): New option.
10703 * opts.c (decode_options): Set flag_split_stack to final value.
10704 * target.def (supports_split_stack): New hook.
10705 * gcc.c (STACK_SPLIT_SPEC): Define.
10706 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10707 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10708 (Code Gen Options): Document -fsplit-stack.
10709 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10710 (Function Attributes): Document no_split_stack.
10711 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10712 TARGET_SUPPORTS_SPLIT_STACK.
10713 * doc/tm.texi: Rebuild.
10714 * function.c (thread_prologue_and_epilogue_insns): If
10715 flag_split_stack, add split stack prologue.
10716 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10717 * varasm.c (saw_no_split_stack): New static variable.
10718 (assemble_start_function): Set saw_no_split_stack if the function
10719 has the no_split_stack attribute.
10720 (file_end_indicate_split_stack): New function.
10721 * output.h (file_end_indicate_split_stack): Declare.
10722 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10724 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10726 * config/i386/i386.c (ix86_option_override_internal): Don't set
10727 expand_builtin_va_start to NULL if -fsplit-stack.
10728 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10730 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10731 scratch register set by prologue.
10732 (ix86_code_end): If -fsplit-stack, call
10733 file_end_indicate_split_stack.
10734 (ix86_supports_split_stack): New static function.
10735 (SPLIT_STACK_AVAILABLE): Define.
10736 (split_stack_prologue_scratch_regno): New static function.
10737 (split_stack_fn): New static variable.
10738 (ix86_expand_split_stack_prologue): New function.
10739 (ix86_live_on_entry): New static function.
10740 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10741 (output_pic_addr_const): Likewise.
10742 (i386_asm_output_addr_const_extra): Likewise.
10743 (ix86_expand_call): Change return type to rtx. Return the new
10745 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10746 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10747 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10748 (split_stack_prologue, split_stack_return): New insns.
10749 (split_stack_space_check): New insn.
10750 * config/i386/i386.h (struct machine_function): Add
10751 split_stack_varargs_pointer field.
10752 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10753 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10754 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10755 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10756 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10758 (ix86_expand_call): Update declaration.
10760 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10762 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10763 code. Added byref, which was missing in the list of codes.
10764 Explain that enumeration values are encoded as the integer type
10765 that the compiler uses to store them. Explain and make examples
10766 of how 'const' interacts with pointers, and the complication of
10767 the encoding of 'const char *'.
10768 (Legacy type encoding): New subsection, explaining that GCC emits
10769 incorrect type encodings for the NeXT runtime for compatibility
10771 (@@encode): New subsection, explaining @encode and particularly
10772 that protocol qualifiers are not recognized inside an @encode()
10774 (Method signatures): New subsection, explaining how method
10775 signatures are encoded.
10777 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10779 Merge from 'apple/trunk' branch on FSF servers. Removed small
10780 change in build_conditional_expr that had been added when fixing
10781 PR objc/27377 and which did the same check in a less complete way.
10783 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10786 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10787 looking for objective-c common pointer types.
10789 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10792 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10793 use their ObjC common type.
10795 2010-09-27 Richard Guenther <rguenther@suse.de>
10797 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10799 2010-09-27 Jie Zhang <jie@codesourcery.com>
10801 * print-tree.c (print_node): Print in-constant-pool.
10803 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10805 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10806 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10807 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10808 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10810 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10812 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10813 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10814 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10815 pro_epilogue_adjust_stack_<mode>_3.
10816 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10817 renamed pro_epilogue_adjust_stack_{si,di}_add.
10818 (ix86_expand_prologue): Use indirect functions. Update for renamed
10819 pro_epilogue_adjust_stack_{si,di}_sub.
10821 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10823 * config/i386/i386.md (movmsk_df): New insn.
10824 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10825 sequence for TARGET_SSE_MATH.
10827 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10829 * config/mips/mips.c (mips_builtin_decls): Declare.
10830 (mips_init_builtins): Store function declarations in
10831 mips_builtin_decls.
10832 (mips_builtin_decl): New function.
10833 (TARGET_BUILTIN_DECL): Define.
10835 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10836 Richard Henderson <rth@redhat.com>
10838 * config/i386/cygwin.asm: Include auto-host.h.
10839 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10840 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10841 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10842 alignment code from the 64-bit path. Use gas local labels.
10843 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10844 from _di_2. Remove the useless constant integer argument.
10845 (pro_epilogue_adjust_stack_<mode>_3): New.
10846 (allocate_stack_worker_probe_<mode>): Macroize from
10847 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10848 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10849 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10850 (__chkstk_ms): New function.
10851 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10852 * config/i386/t-interix: Likewise.
10853 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10854 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10855 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10856 * configure, config.in: Rebuild.
10858 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10860 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10861 statements because of the return slot optimization.
10863 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10865 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10866 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10867 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10868 (class_likely_spilled_p): Rename to...
10869 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10870 type to reg_class_t.
10872 2010-09-24 Jan Hubicka <jh@suse.cz>
10874 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10875 (lto_symtab_resolve_symbols): Set it.
10876 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10877 store resolution field in cgraph/varpool.
10878 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10879 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10880 (cgraph_dump_node): Drop used_from_object_file.
10881 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10882 (cgraph_function_body_availability): Use decl_replaceable_p.
10883 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10884 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10885 cgraph_used_from_object_file_p.
10886 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10887 cgraph_used_from_object_file_p.
10888 (resolution_used_from_other_file_p): New functoin.
10889 (cgraph_used_from_object_file_p): New predicate.
10890 * cgraph.h: Include plugin-api.h
10891 (struct cgraph_local_info): Remove used_from_object_file.
10892 (struct cgraph_node): Add resolution field.
10893 (struct varpool_node): Likewise; remove used_from_object_file;
10894 reove const_value_known.
10895 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10896 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10897 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10898 varpool_used_from_object_file_p): Declare.
10899 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10900 * tree.h (DECL_REPLACEABLE_P): Remove.
10901 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10902 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10903 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10904 input_overwrite_node, input_node, input_varpool_node): Stream
10906 * expr.c (expand_expr_real_1): Use const_value_known_p
10907 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10909 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10910 (function_and_variable_visibility): Set resolution for local vars
10911 and functions; use varpool_used_from_object_file_p.
10912 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10914 (default_binds_local_p_1): Use resolutoin info.
10915 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10916 * varpool.c (varpool_get_node): Constify.
10917 (const_value_known_p): Do not use vnode->const_value_known;
10918 use decl_replaceable_p.
10919 (varpool_finalize_decl): Do not set const_value_known.
10920 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10921 (varpool_extra_name_alias): Return new node.
10922 (varpool_used_from_object_file_p): New function.
10924 2010-09-24 Richard Henderson <rth@redhat.com>
10926 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10927 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10928 (do_spill): Use REG_CFA_OFFSET.
10929 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10931 (ia64_expand_epilogue): Likewise.
10932 (process_set): Split into ...
10933 (process_cfa_adjust_cfa): this,
10934 (process_cfa_register): this,
10935 (process_cfa_offset): and this new function.
10936 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10937 instead of REG_FRAME_RELATED_EXPR.
10939 2010-09-24 Olivier Hainque <hainque@adacore.com>
10941 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10943 2010-09-24 Jan Hubicka <jh@suse.cz>
10945 * doc/extend.texi: (attribute leaf): Document.
10946 * tree.c (local_define_builtin): Handle ECF_LEAF.
10947 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10948 * tree.h (ECF_LEAF): New.
10949 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10950 overwrittable and unavailable functions.
10951 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10952 (copy_global_bitmap): Do not copy all_module_statics.
10953 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10954 (propagate): Handle overwritable and unavailable leaf functions;
10955 initialize global info for overwritable and unavailable leaf functions;
10956 do not free all module statics.
10957 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10959 * calls.c (flags_from_decl_or_type): Handle leaf.
10960 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10963 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10965 * gengtype.c: Reindented.
10966 * gengtype.h: Reindented.
10967 * gengtype-parse.c: Reindented.
10969 2010-09-24 Jan Hubicka <jh@suse.cz>
10971 PR tree-optimization/45738
10972 PR tree-optimization/45741
10973 * expr.c (string_constant): Allow CONST_DECL too;
10974 check that DECL_INITIAL is set.
10975 * varpool.c (const_value_known_p): Only look into VAR_DECL
10978 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10980 * common.opt (undef): New.
10982 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10984 PR middle-end/45234
10985 * rtl.h (enum global_rtl_index): Add
10986 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10987 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10988 (virtual_preferred_stack_boundary_rtx,
10989 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10990 (LAST_VIRTUAL_REGISTER): Increase by one.
10991 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10992 instead of LAST_VIRTUAL_REGISTER.
10993 * function.c (instantiate_new_reg): Handle
10994 virtual_preferred_stack_boundary_rtx.
10995 * emit-rtl.c (init_virtual_regs): Handle
10996 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10997 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10998 * explow.c (round_push): If crtl->preferred_stack_boundary
10999 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
11000 virtual_preferred_stack_boundary_rtx alignment instead of
11001 crtl->preferred_stack_boundary alignment.
11002 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
11003 macros. Never decrease crtl->preferred_stack_boundary,
11004 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
11005 instead of PREFERRED_STACK_BOUNDARY. Don't modify
11006 stack_pointer_delta in dynamic allocation, even when size
11008 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
11010 * print-rtl.c (print_rtx): Handle
11011 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11012 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
11013 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
11014 * config/frv/frv.c (frv_emit_movsi): Likewise.
11015 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
11016 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
11020 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11022 PR middle-end/45234
11023 * calls.c (expand_call): Make sure that all variable sized
11024 adjustments are multiple of preferred stack boundary after
11027 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
11028 Dominique Dhumieres <dominiq@lps.ens.fr>
11031 * config/darwin-driver.c (darwin_default_min_version):
11032 Adjust size passed to memcpy in two places.
11034 2010-09-24 Richard Guenther <rguenther@suse.de>
11036 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
11037 Make sure to not call set_type_context with error_mark_node.
11038 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
11040 2010-09-24 Richard Guenther <rguenther@suse.de>
11042 * Makefile.in (OBJS-onestep): Remove.
11043 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
11044 (libbackend.a): Remove onestep support.
11045 (libbackend.o): Remove.
11046 * configure.ac (--enable-intermodule): Remove.
11047 * configure: Regenerate.
11049 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
11051 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
11052 reaching the end of a block if it occurs at a DEBUG_INSN.
11054 2010-09-09 Tristan Gingold <gingold@adacore.com>
11057 * config/vms/vms-crt0-64.c: Removed.
11058 * config/vms/vms-crt0.c: Removed.
11059 * config/vms/vms-psxcrt0-64.c: Removed.
11060 * config/vms/vms-psxcrt0.c: Removed.
11061 * config/vms/vms-ucrt0.c: New file.
11062 * config/vms/t-vms64: Removed.
11063 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
11064 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
11065 * config.gcc (alpha-dec-vms): Use t-vms.
11067 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11069 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
11070 underfull hbox in DVI output.
11071 (-fobjc-class-cxx-cdtors): Same change.
11072 (-fobjc-exceptions): Tidied up documentation. Explain what the
11073 option does, but moved the (lenghty) description of the exception
11074 syntax into objc.texi.
11075 (-fobjc-gc): Explain that the option is not useful with the GNU
11077 (-fzero-link): Explain that the GNU runtime always works in
11079 * doc/objc.texi: All sections: simplified @node declarations
11080 removing specification of next, previous, up node.
11081 (Objective-C): Updated introduction.
11082 (Garbage Collection): Updated. The bohem-gc library is now
11083 included in gcc itself. Mention that this section only applies to
11084 the GNU Objective-C runtime.
11085 (compatibility_alias): Small tidy up.
11086 (Exceptions): New section mostly containing text previously in the
11087 description of the -fobjc-exception command-line option.
11088 (Synchronization): Same.
11090 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
11092 * config/i386/i386.md (ix86_code_end): Move the initialization of
11093 xops array near the consumer. Use AX_REG and SP_REG instead of
11094 numerical constants.
11096 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11098 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
11099 method [methodname]' for an Objective-C method instead of the less
11100 satisfactory 'too many arguments to function' (with no method name).
11102 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
11104 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
11105 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
11106 (execute_update_addresses_taken): Remove parameter. Execute the
11107 optimization unconditionally.
11108 * passes.c (execute_function_todo): Call execute_update_addresses_taken
11109 unconditionally if TODO_rebuild_alias is set, else only when optimizing
11110 if TODO_update_address_taken is set.
11112 2010-09-23 Anatoly Sokolov <aesok@post.ru>
11114 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11115 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
11116 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11117 (arm_output_addr_const_extra): Make static.
11119 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
11121 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
11122 define as unspec_volatile.
11123 ("nops"): Define as unspec_volatile. Use fputs to write to
11124 asm_out_file directly. Output NOPs on separate lines using while loop.
11125 * config/i386/i386.c (ix86_code_end): Use fputs to write to
11126 asm_out_file directly. Output NOPs on separate lines using while loop.
11128 2010-09-23 Richard Guenther <rguenther@suse.de>
11130 PR tree-optimization/45565
11131 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
11132 Make sure to adjust the fndecl before replacing the stmt.
11134 2010-09-23 Richard Guenther <rguenther@suse.de>
11136 PR middle-end/45750
11137 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11138 gimplifying MEM_REF.
11140 2010-09-23 Alan Modra <amodra@gmail.com>
11142 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11143 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11145 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11147 PR rtl-optimization/44374
11148 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11149 * df-core.c (df_set_bb_dirty): Set it.
11150 * ifcvt.c (find_memory): Remove function.
11151 (dead_or_predicable): Use can_move_insns_across.
11152 * df.h (can_move_insns_across): Declare function.
11153 * cfgcleanup.c (block_was_dirty): New static variable.
11154 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11155 than df_get_bb_dirty.
11156 (try_head_merge_bb): New static function.
11157 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11159 * df-problems.c: Include "target.h"
11160 (df_simulate_find_uses): New static function.
11161 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11162 (find_memory, find_memory_store): New static functions.
11163 (can_move_insns_across): New function.
11164 * Makefile.in (df-problems.o): Update dependencies.
11166 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11169 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11170 is specified and the suffix of the file isn't ".c".
11171 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11173 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11175 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11176 * doc/cppopts.texi: Fix markup of index entry.
11177 * doc/extend.texi (Constructing Calls): Fix markup of
11178 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11179 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11180 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11182 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11184 (C Dialect Options, C++ Dialect Options, Warning Options)
11185 (Debugging Options, Spec Files, Darwin Options)
11186 (i386 and x86-64 Options, MIPS Options)
11187 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11188 index entries, avoid abbreviations, allow URLs to wrap, avoid
11189 long lines, avoid overlong pages from long @itemx lists.
11190 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11191 * doc/standards.texi (Standards): Likewise.
11192 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11194 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11196 * opts-common.c (prune_options): Make static. Work with decoded
11198 (decode_cmdline_options_to_array): Call prune_options. Don't
11199 resize option array here.
11200 * opts.h (prune_options): Remove prototype.
11201 * gcc.c (process_command): Take decoded options; don't call
11202 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11203 (main): Call decode_cmdline_options_to_array here instead of
11204 prune_options. Update call to process_command.
11205 * config/darwin-driver.c: Include opts.h.
11206 (darwin_default_min_version): Work with decoded options. Don't
11207 handle -b or -V here.
11208 * config/darwin.h (darwin_default_min_version): Update prototype.
11209 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11210 darwin_default_min_version.
11211 * config/i386/cygwin.h (mingw_scan): Update prototype.
11212 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11213 * config/i386/cygwin1.c: Include opts.h.
11214 (mingw_scan): Work with decoded options.
11215 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11216 * config/t-darwin (darwin-driver.o): Update dependencies.
11218 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11220 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11221 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11222 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11223 -force-link, -force-link=, -language, -language=,
11224 -library-directory, -library-directory=, -no-canonical-prefixes,
11225 -no-standard-libraries, -no-warnings, -optimize, -output,
11226 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11227 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
11228 -print-file-name=, -print-libgcc-file-name,
11229 -print-multi-directory, -print-multi-lib,
11230 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
11231 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
11232 -profile, -save-temps, -shared, -specs, -specs=, -static,
11233 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
11235 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
11236 * gcc.c (A Short Introduction to Adding a Command-Line Option):
11238 (cc1_options): Correct specs for passing down --help,
11239 --target-help and --help=*. Add spec for passing down --version.
11240 (struct option_map, option_map, target_option_translations,
11241 translate_options): Remove.
11242 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11243 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11244 OPT_fhelp_ and OPT_ftarget_help.
11245 (process_command): Don't call translate_options. Call
11246 decode_cmdline_options_to_array before checking for
11247 -no-canonical-prefixes using decoded options.
11248 * opts-common.c (tm.h): Update comment on #include.
11249 (find_opt): Allow abbreviations of long options.
11250 (struct option_map, option_map): New.
11251 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11253 (target_option_translations): New.
11254 (decode_cmdline_options_to_array): Handle
11255 TARGET_OPTION_TRANSLATE_TABLE in driver.
11256 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11257 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11259 2010-09-22 Richard Guenther <rguenther@suse.de>
11261 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11262 only if we inlined something. Block compaction and conditional
11263 folding are done by cfg cleanup. Schedule update-address-taken.
11264 (tree_function_versioning): Remove redundant call to number_blocks.
11265 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11266 folding is done by cfg cleanup.
11267 * passes.c (init_optimization_passes): Remove update-address-taken
11268 pass after IPA inlining.
11270 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11272 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11273 to update conditions. Fix reg_mode[] check.
11275 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11277 * config/picochip/picochip.md (movhicc): Use expand to check whether
11278 movhicc is available and split it after reload.
11280 2010-09-22 Richard Guenther <rguenther@suse.de>
11282 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11284 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11285 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11286 (pass_cleanup_cfg): Likewise.
11287 (execute_fixup_cfg): Cleanup.
11288 * tree-pass.h (pass_cleanup_cfg): Remove.
11290 2010-09-22 Martin Jambor <mjambor@suse.cz>
11292 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11293 builtins if it is true.
11294 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11297 2010-09-22 Martin Jambor <mjambor@suse.cz>
11299 * tree-sra.c (struct access): New field grp_no_warning.
11300 (create_access_replacement): Set TREE_NO_WARNING according to
11302 (create_artificial_child_access): Use build_ref_for_model and set
11303 grp_no_warning if build_user_friendly_ref_for_offset fails.
11304 (propagate_subaccesses_across_link): Likewise.
11306 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11309 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11312 2010-09-22 Tristan Gingold <gingold@adacore.com>
11314 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11316 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11318 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11319 * config/i386/i386.c (decide_alg): Update for rename.
11321 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11323 PR rtl-optimization/45739
11324 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11325 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11327 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11329 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11330 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11332 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11333 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11335 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11338 * c-parser.c (c_parser_objc_method_definition): Check the return
11339 value of objc_start_method_definition and if false is returned,
11340 parse the method definition but emit no code.
11342 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11345 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11346 call objc_get_interface_ivars ().
11348 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11351 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11352 static chain-register is used for 64-bit.
11354 2010-09-21 Richard Guenther <rguenther@suse.de>
11356 * dwarf2out.c (is_cu_die): New function.
11357 (add_pubtype): Use it.
11358 (gen_subprogram_die): Likewise.
11359 (gen_struct_or_union_type_die): Likewise.
11360 (dwarf2out_finish): Likewise.
11361 (comp_unit_die): Rename to ...
11362 (single_comp_unit_die): ... this.
11363 (comp_unit_die): New function lazily constructing and
11364 returning single_comp_unit_die.
11365 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11366 base_type_die, subrange_type_die, modified_type_die,
11367 lower_bound_default, add_bound_info, add_prototyped_attribute,
11368 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11369 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11370 force_decl_die, gen_namespace_die, dwarf2out_decl,
11371 dwarf2out_start_source_file, dwarf2out_end_source_file,
11372 prune_unused_types, dwarf2out_finish): Use it.
11373 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11374 the global list of translation-unit decls.
11375 (dwarf2out_init): Do not create single_comp_unit_die here.
11376 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11378 2010-09-21 Richard Guenther <rguenther@suse.de>
11380 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11383 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11385 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11386 (qhs_extenddi_cstr): Likewise.
11387 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11388 them for the source operand.
11390 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11392 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11393 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11394 (ix86_split_ashr): Ditto.
11395 (ix86_split_lshr): Ditto.
11397 2010-09-21 Richard Guenther <rguenther@suse.de>
11399 PR tree-optimization/45580
11400 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11402 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11403 virtuals fold the call into a regular indirect one.
11405 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11407 PR rtl-optimization/42775
11408 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11409 scheduling is enabled.
11411 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11413 PR rtl-optimization/45728
11414 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11415 gen_lowpart_common first and if that fails, force_reg first
11416 before calling gen_lowpart.
11418 PR middle-end/45678
11419 * cfgexpand.c (expand_one_stack_var_at): Use
11420 crtl->max_used_stack_slot_alignment as max_align, instead
11421 of maximum of that and PREFERRED_STACK_BOUNDARY.
11422 Don't call update_stack_alignment.
11424 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11426 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11427 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11428 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11429 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11430 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11431 (build_nonstandard_integer_type): Likewise.
11432 (build_range_type_1): New function, built from...
11433 (build_range_type): ...this. Call build_range_type_1.
11434 (build_nonshared_range_type): New function.
11435 (build_array_type_1): New function, built from...
11436 (build_array_type: ...this. Call build_array_type_1.
11437 (build_nonshared_array_type): New function.
11438 * tree.h (build_nonshared_range_type): Declare.
11439 (build_nonshared_array_type): Likewise.
11441 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11443 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11444 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11445 (arm_class_likely_spilled_p): New function.
11447 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11449 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11450 indirect functions.
11451 (ix86_split_ashl): Ditto.
11452 (ix86_split_ashr): Ditto.
11453 (ix86_split_lshr): Ditto.
11454 (ix86_adjust_counter): Ditto.
11456 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11458 * c-family/c-common.h (constant_string_class): Documented with
11459 comment identical to the one already in c-common.c.
11461 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11463 * dwarf2out.c (any_cfis_emitted): New static variable.
11464 (add_fde_cfi): Set it.
11465 (dwarf2out_frame_debug): Clear it before processing,
11466 if it is set afterwards, flush any queued reg saves.
11469 * dwarf2out.c (add_accessibility_attribute): Assume
11470 DW_ACCESS_private as the default for dwarf_version > 2
11471 and DW_TAG_class_type parent.
11472 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11473 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11475 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11478 * arm.md (arm_movt): Only enable on machines with MOVT.
11480 2010-09-20 Jie Zhang <jie@codesourcery.com>
11482 * config/arm/arm.c (arm_address_offset_is_imm): New.
11483 (arm_early_store_addr_dep): New.
11484 (arm_early_load_addr_dep): New.
11485 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11486 (arm_early_load_addr_dep): Declare.
11487 (arm_address_offset_is_imm): Declare.
11488 * config/arm/cortex-m4.md: New file.
11489 * config/arm/cortex-m4-fpu.md: New file.
11490 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11491 (attr generic_sched): Exclude cortexm4.
11492 (attr generic_vfp): Exclude cortexm4.
11494 2010-09-20 Richard Guenther <rguenther@suse.de>
11496 PR middle-end/45704
11497 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11499 2010-09-20 Jan Hubicka <jh@suse.cz>
11501 PR tree-optimize/45605
11502 * cgraph.h (const_value_known_p): Declare.
11503 (varpool_decide_const_value_known): Remove.
11504 * tree-ssa-ccp.c (get_base_constructor): Use it.
11505 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11506 * expr.c (string_constant): Likewise.
11507 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11508 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11509 function_and_variable_visibility): Likewise.
11510 * gimplify.c (gimplify_call_expr): Likewise.
11511 * gimple-fold.c (get_symbol_constant_value): Likewise.
11512 * varpool.c (varpool_decide_const_value_known): Replace by...
11513 (const_value_known_p): ... this one; handle other kinds of DECLs
11514 too and work for automatic vars.
11515 (varpool_finalize_decl): Use const_value_known_p.
11517 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11520 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11522 2010-09-20 Richard Guenther <rguenther@suse.de>
11524 PR tree-optimization/45705
11525 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11527 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11529 PR rtl-optimization/45695
11530 * combine.c (try_combine): When splitting a two set pattern,
11531 make sure the pattern which will be put into i2 doesn't use REGs
11532 or MEMs set by insns in between i2 and i3.
11534 2010-09-19 Jan Hubicka <jh@suse.cz>
11537 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11538 processing same node twice.
11540 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11542 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11543 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11544 (bfin_class_likely_spilled_p): New function
11546 2010-09-19 Ira Rosen <irar@il.ibm.com>
11548 PR tree-optimization/45714
11549 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11550 created in vectorizable_call instead of the original statement in
11553 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11555 * config/i386/i386-protos.h (split_double_mode): New prototype.
11556 (split_di, split_ti): Remove prototypes.
11557 * config/i386/i386.c (split_double_mode): New function.
11558 (split_di, split_ti): Remove.
11559 (ix86_expand_branch): Use split_double_mode.
11560 (ix86_split_to_parts): Ditto.
11561 (ix86_split_ashl): Ditto.
11562 (ix86_split_ashr): Ditto.
11563 (ix86_split_lshr): Ditto.
11564 (ix86_force_to_memory): Ditto.
11565 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11567 2010-09-18 Jan Hubicka <jh@suse.cz>
11569 PR tree-optimization/45453
11570 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11571 virtual functions are reachable.
11572 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11573 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11574 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11575 when modifying function.
11577 2010-09-18 Jan Hubicka <jh@suse.cz>
11579 PR tree-optimization/45605
11580 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11581 * gimple-fold.c (static_object_in_other_unit_p): New function.
11582 (canonicalize_constructor_val): Use it.
11583 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11585 (gimple_fold_obj_type_ref_known_binfo): Use
11586 static_object_in_other_unit_p.
11588 2010-09-18 Richard Guenther <rguenther@suse.de>
11590 PR tree-optimization/45709
11591 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11592 insertions until after all PHI nodes of the block are processed.
11594 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11596 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11598 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11600 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11602 2010-09-18 Richard Guenther <rguenther@suse.de>
11604 PR tree-optimization/45709
11605 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11607 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11609 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11610 (dot_deps_stmt): Same.
11611 * graphite-poly.c (dot_lst): Same.
11612 * graphite-scop-detection.c (dot_all_scops): Same.
11615 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11618 2009-12-16 Ben Elliston <bje@au.ibm.com>
11620 * tree-data-ref.c (dot_rdg_1): Added back.
11621 (dot_rdg): Same. Added "#if 0" around system call.
11623 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11624 Richard Henderson <rth@redhat.com>
11626 * config/i386/i386.c (initial_ix86_tune_features): Add
11627 X86_TUNE_PAD_SHORT_FUNCTION.
11628 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11629 (ix86_count_insn): New.
11630 (ix86_pad_short_function): Likewise.
11631 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11633 * config/i386/i386.h (ix86_tune_indices): Add
11634 X86_TUNE_PAD_SHORT_FUNCTION.
11635 (TARGET_PAD_SHORT_FUNCTION): New.
11637 * config/i386/i386.md (UNSPEC_NOPS): New.
11640 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11642 PR middle-end/45234
11643 * calls.c (expand_call): Make sure that all variable sized
11644 adjustments are multiple of preferred stack boundary after
11647 2010-09-17 DJ Delorie <dj@redhat.com>
11649 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11650 passed an invalid value, print an error instead of ICEing.
11651 (valid_psw_flag): New.
11652 (rx_expand_builtin): Call it for setpsw/clrpsw.
11653 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11655 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11656 (bitclr_in_memory): Likewise.
11657 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11659 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11661 PR middle-end/45678
11662 * cfgexpand.c (update_stack_alignment): New.
11663 (get_decl_align_unit): Use it.
11664 (expand_one_stack_var_at): Call update_stack_alignment.
11666 2010-09-17 Richard Guenther <rguenther@suse.de>
11668 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11669 Properly copy the read string.
11671 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11673 * doc/options.texi (Variable): Document.
11674 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11675 generate target_flags declarations explicitly. Don't define
11676 VarExists variables for the driver.
11677 * common.opt (target_flags): New Variable record.
11678 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11679 flag_var_tracking, flag_var_tracking_assignments,
11680 flag_var_tracking_assignments_toggle): Don't mark variables with
11682 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11683 * config/i386/i386.opt (ix86_isa_flags): Define here.
11684 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11685 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11687 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11688 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11689 Only define for generator programs.
11690 * rtlanal.c (target_flags): Remove.
11691 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11692 flag_var_tracking_assignments_toggle): Remove.
11694 2010-09-17 Michael Matz <matz@suse.de>
11696 PR tree-optimization/43432
11697 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11698 Accept backwards consecutive accesses.
11699 (vect_create_data_ref_ptr): If step is negative generate
11701 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11702 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11703 (vectorizable_load): Handle loads with negative steps when easily
11706 2010-09-03 Jan Hubicka <jh@suse.cz>
11708 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11710 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11712 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11713 Adjust comments. Declare.
11714 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11715 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11717 2010-09-17 Richard Guenther <rguenther@suse.de>
11719 * common.opt (combine): Remove.
11720 * gcc.c (default_compilers): Remove specs testing combine.
11721 The C compilers no longer can combine.
11722 (option_map): Remove -combine.
11723 (display_help): Remove -combine.
11724 (driver_handle_option): Remove OPT_combine handling.
11725 (compile_input_file_p): Remove.
11726 (do_spec): Remove code concerning combine.
11728 * doc/invoke.texi: Remove traces of -combine.
11729 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11731 2010-09-17 Richard Guenther <rguenther@suse.de>
11733 PR middle-end/45678
11734 * builtins.c (fold_builtin_memory_op): Always properly adjust
11735 alignment of memory accesses.
11737 2010-09-16 Jan Hubicka <jh@suse.cz>
11739 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11742 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11744 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11746 * config/i386/i386.c (predict_jump): Add prototype.
11747 (flag_opts): Add -m8bit-idiv.
11748 (ix86_split_idivmod): New.
11750 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11751 Add 2 splitters for SI/DI mode divide.
11752 (divmod<mode>4_1): New pattern.
11753 (udivmod<mode>4_1): Likewise.
11754 (testdi_ccno_1): Likewise.
11756 * config/i386/i386.opt (m8bit-idiv): New.
11758 * doc/invoke.texi: Document -m8bit-idiv.
11760 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11763 * config/i386/i386.c (min_insn_size): Moved out of the
11764 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11766 2010-09-16 Jan Hubicka <jh@suse.cz>
11768 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11769 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11770 unreachable clones with reachable clones.
11771 * tree-inline.c (copy_bb): Fix sanity checking when producing
11774 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11776 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11777 (TARGET_MEMORY_MOVE_COST): Define.
11778 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11780 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11782 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11783 maybe_tidy_empty_bb.
11786 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11787 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11789 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11791 * target.def (target_option.optimization): New hook.
11792 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11793 TARGET_OPTION_OPTIMIZATION hook.
11794 * doc/tm.texi: Regenerate.
11795 * hooks.c (hook_void_int_int): New.
11796 * hooks.h (hook_void_int_int): Declare.
11797 * opts.c: Don't include tm_p.h.
11798 (decode_options): Use targetm.target_option.optimization instead
11799 of OPTIMIZATION_OPTIONS.
11800 * system.h (OPTIMIZATION_OPTIONS): Poison.
11801 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11802 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11803 (arm_optimization_options): Rename to arm_option_optimization.
11805 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11806 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11807 (cris_option_optimization): New.
11808 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11809 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11810 (crx_option_optimization): New.
11811 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11812 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11813 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11814 (frv_optimization_options): Rename to frv_option_optimization.
11816 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11817 * config/h8300/h8300.c (h8300_option_optimization): New.
11818 (TARGET_OPTION_OPTIMIZATION): Define.
11819 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11820 * config/i386/i386-protos.h (optimization_options): Remove.
11821 * config/i386/i386.c (optimization_options): Rename to
11822 ix86_option_optimization. Make static.
11823 (TARGET_OPTION_OPTIMIZATION): Define.
11824 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11825 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11826 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11827 (ia64_optimization_options): Rename to ia64_option_optimization.
11828 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11829 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11830 commented-out definition.
11831 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11832 instead of OPTIMIZATION_OPTIONS.
11833 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11834 (m32r_option_optimization): New.
11835 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11836 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11838 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11839 (mcore_option_optimization): New.
11840 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11841 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11842 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11843 (mep_optimization_options): Rename to mep_option_optimization.
11844 Make static. Take unused level and size parameters.
11845 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11846 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11847 (mmix_option_optimization): New.
11848 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11849 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11850 (pdp11_option_optimization): New.
11851 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11852 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11853 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11854 (optimization_options): Rename to rs6000_option_optimization.
11856 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11857 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11858 * config/rx/rx.c (rx_set_optimization_options): Rename to
11859 rx_option_optimization. Make static. Take unused level and size
11861 (TARGET_OPTION_OPTIMIZATION): Define.
11862 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11863 * config/s390/s390-protos.h (optimization_options): Remove.
11864 * config/s390/s390.c (optimization_options): Rename to
11865 s390_option_optimization. Make static. Don't mark size parameter
11867 (TARGET_OPTION_OPTIMIZATION): Define.
11868 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11869 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11870 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11871 (sh_optimization_options): Rename to sh_option_optimization. Make
11872 static. Don't mark parameters unused.
11873 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11874 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11875 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11876 (spu_optimization_options): Rename to spu_option_optimization.
11878 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11879 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11880 (v850_option_optimization): New.
11881 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11882 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11883 (xtensa_option_optimization): New.
11884 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11886 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11888 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11889 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11890 * doc/tm.texi: Regenerate.
11891 * system.h (OVERRIDE_OPTIONS): Poison.
11892 * target.def (override): Default to hook_void_void.
11893 * targhooks.c (default_target_option_override): Remove.
11894 * genmodes.c, machmode.def: Update comments mentioning
11896 * config/alpha/alpha-modes.def: Update comment mentioning
11897 alpha_override_options.
11898 * config/alpha/alpha-protos.h (override_options): Remove.
11899 * config/alpha/alpha.c (override_options): Rename to
11900 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11901 (TARGET_OPTION_OVERRIDE): Define.
11902 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11903 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11904 of OVERRIDE_OPTIONS.
11905 * config/arc/arc-protos.h (arc_init): Remove.
11906 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11907 (arc_init): Rename to arc_option_override. Make static.
11908 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11909 (OVERRIDE_OPTIONS): Remove.
11910 * config/arm/arm-protos.h (arm_override_options): Remove.
11911 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11912 (arm_override_options): Rename to arm_option_override. Make
11913 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11914 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11915 * config/arm/arm.md: Update comment referring to arm_override_options.
11916 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11917 instead of OVERRIDE_OPTIONS.
11918 * config/avr/avr-protos.h (avr_override_options): Remove.
11919 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11920 (avr_override_options): Rename to avr_option_override. Make static.
11921 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11922 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11923 * config/bfin/bfin.c (override_options): Rename to
11924 bfin_option_override. Make static.
11925 (TARGET_OPTION_OVERRIDE): Define.
11926 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11927 * config/cris/cris-protos.h (cris_override_options): Remove.
11928 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11929 (cris_override_options): Rename to cris_option_override. Make static.
11930 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11931 * config/frv/frv-protos.h (frv_override_options): Remove.
11932 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11933 (frv_override_options): Rename to frv_option_override. Make static.
11934 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11935 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11936 * config/h8300/h8300.c (h8300_init_once): Rename to
11937 h8300_option_override. Make static.
11938 (TARGET_OPTION_OVERRIDE): Define.
11939 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11940 * config/i386/i386-protos.h (override_options): Remove.
11941 * config/i386/i386.c (override_options): Rename to
11942 ix86_option_override_internal. Make static. Comments referring
11943 to this function and callers changed.
11944 (ix86_option_override): New.
11945 (TARGET_OPTION_OVERRIDE): Define.
11946 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11947 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11948 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11949 to ia64_override_options.
11950 * config/iq2000/iq2000-protos.h (override_options): Remove.
11951 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11952 (override_options): Rename to iq2000_option_override. Make static.
11953 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11954 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11955 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11956 (lm32_override_options): Rename to lm32_option_override. Make static.
11957 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11958 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11959 (m32r_option_override): New.
11960 (m32r_init): Update comment.
11961 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11962 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11963 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11964 (m68hc11_override_options): Rename to m68hc11_option_override.
11965 Make static. Return void.
11966 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11967 * config/m68k/m68k-protos.h (override_options): Remove.
11968 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11969 (override_options): Rename to m68k_option_override. Make static.
11970 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11971 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11972 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11973 (mcore_override_options): Rename to mcore_option_override. Make
11975 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11976 * config/mep/mep-protos.h (mep_override_options): Remove.
11977 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11978 (mep_override_options): Rename to mep_option_override. Make static.
11979 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11980 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11981 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11982 (mmix_override_options): Rename to mmix_option_override. Make static.
11983 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11984 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11985 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11986 (mn10300_override_options): Rename to mn10300_option_override.
11988 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11989 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11990 * config/moxie/moxie.c (moxie_override_options): Rename to
11991 moxie_option_override. Make static.
11992 (TARGET_OPTION_OVERRIDE): Define.
11993 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11994 * config/picochip/picochip-protos.h (picochip_override_options):
11995 Remove. Update comment referring to picochip_override_options.
11996 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11997 (picochip_override_options): Rename to picochip_option_override.
11998 Make static. Update comment and definition of
11999 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
12000 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
12001 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12002 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12003 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12004 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12005 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12006 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
12007 instead of OVERRIDE_OPTIONS.
12008 * config/rs6000/rs6000-modes.def: Update comment referring to
12009 rs6000_override_options.
12010 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
12011 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
12012 (rs6000_override_options): Rename to
12013 rs6000_option_override_internal. Make static. Commented
12014 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
12015 (rs6000_option_override): New.
12016 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
12017 instead of OVERRIDE_OPTIONS.
12018 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12019 * config/s390/s390-protos.h (override_options): Remove.
12020 * config/s390/s390.c (override_options): Rename to
12021 s390_option_override. Make static.
12022 (TARGET_OPTION_OVERRIDE): Define.
12023 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
12024 * config/score/score-protos.h (score_override_options): Remove.
12025 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
12026 (score_override_options): Rename to score_option_override. Make
12028 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
12029 Update comment referring to override_options.
12030 * config/score/score3.c (score3_override_options): Rename to
12031 score3_option_override.
12032 * config/score/score3.h (score3_override_options): Rename to
12033 score3_option_override.
12034 * config/score/score7.c (score7_override_options): Rename to
12035 score7_option_override.
12036 * config/score/score7.h (score7_override_options): Rename to
12037 score7_option_override.
12038 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
12039 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
12040 (sparc_override_options): Rename to sparc_option_override. Make
12041 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12042 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
12043 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12044 instead of OVERRIDE_OPTIONS.
12045 * config/spu/spu-protos.h (spu_override_options): Remove.
12046 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
12047 (spu_override_options): Rename to spu_option_override. Make
12049 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
12050 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
12052 * config/vax/vax-protos.h (override_options): Remove.
12053 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
12054 (override_options): Rename to vax_option_override. Make static.
12055 Call SUBTARGET_OVERRIDE_OPTIONS.
12056 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
12057 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
12058 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
12059 * config/xtensa/xtensa-protos.h (override_options): Remove.
12060 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
12061 (override_options): Rename to xtensa_option_override. Make static.
12062 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
12064 2010-09-16 Richard Guenther <rguenther@suse.de>
12066 PR tree-optimization/45623
12067 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
12068 (get_constraint_for_component_ref): If computing a constraint
12069 for the rhs handle type punning through unions.
12070 (get_constraint_for_address_of): Adjust.
12071 (get_constraint_for_1): Likewise.
12072 (get_constraint_for): Likewise.
12073 (get_constraint_for_rhs): New function.
12074 (do_structure_copy): Adjust.
12075 (make_constraint_to): Likewise.
12076 (handle_const_call): Likewise.
12077 (find_func_aliases): Likewise.
12078 (process_ipa_clobber): Likewise.
12079 (create_variable_info_for): Likewise.
12081 2010-09-16 Ira Rosen <irar@il.ibm.com>
12083 * tree-vectorizer.c: Fix documentation.
12084 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
12085 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
12086 is_pattern_stmt_p, is_loop_header_bb_p,
12087 stmt_vinfo_set_inside_of_loop_cost,
12088 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
12089 known_alignment_for_access_p): Likewise.
12090 * tree-vect-loop.c: Fix documentation.
12091 (vect_get_cost): Start function name from new line.
12092 * tree-vect-data-refs.c: Fix documentation.
12093 * tree-vect_stmts.c: Likewise.
12094 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
12095 (vectorizable_store): Free vec_oprnds if allocated.
12096 (vectorizable_condition): Initialize several variables to avoid
12098 * tree-vect-slp.c: Fix documentation.
12100 2010-09-16 Richard Guenther <rguenther@suse.de>
12102 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
12103 is TS_TRANSLATION_UNIT_DECL.
12104 (initialize_tree_contains_struct): Adjust.
12105 (all_translation_units): New global vector.
12106 (build_translation_unit_decl): New function.
12107 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
12108 (struct tree_translation_unit_decl): New.
12109 (all_translation_units): Declare.
12110 (union tree_node): Add translation_unit_decl member.
12111 (build_translation_unit_decl): Declare.
12112 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
12113 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
12115 (pack_value_fields): Call it.
12116 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
12117 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
12118 (lto_output_tree_pointers): Call it.
12119 * lto-streamer-in.c (lto_input_tree_ref): Handle references
12120 to TRANSLATION_UNIT_DECL.
12121 (unpack_ts_translation_unit_decl_value_fields): New function.
12122 (unpack_value_fields): Call it.
12123 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
12124 (lto_input_tree_pointers): Call it.
12125 * lto-streamer.c (check_handled_ts_structures): Adjust.
12126 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
12127 * c-decl.c (all_translation_units): Remove.
12128 (pop_scope): Use build_translation_unit_decl.
12129 (collect_all_refs): Adjust.
12130 (for_each_global_decl): Likewise.
12131 (c_write_global_declarations): Likewise.
12133 2010-09-16 Jakub Jelinek <jakub@redhat.com>
12136 * fold-const.c (fold_checksum_tree): Change slot from const void **
12137 to void **, use CONST_CAST_TREE to store into *slot.
12139 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12141 * config/i386/i386.md: Remove unneeded empty conditions and
12142 preparation statements from expanders.
12143 * config/i386/mmx.md: Ditto.
12144 * config/i386/sse.md: Ditto.
12146 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12148 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12150 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12152 PR rtl-optimization/45593
12153 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12154 insns that were in delay slots as stand-alone insns.
12156 2010-09-15 Ian Lance Taylor <iant@google.com>
12158 * incpath.c (remove_duplicates): If name is not a directory, issue
12159 a warning rather than an error.
12161 2010-09-15 Martin Jambor <mjambor@suse.cz>
12163 PR middle-end/45644
12164 * tree-sra.c (create_access): Check for bit-fields directly.
12166 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12168 PR tree-optimization/45633
12169 * tree-cfg.c (verify_gimple_assign_binary): Allow
12170 MINUS_EXPR with lhs and rhs1 pointer vector and
12171 rhs2 sizetype vector.
12172 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12173 or vector pointer use TER to optimize pointer subtraction.
12175 2010-09-15 Jie Zhang <jie@codesourcery.com>
12177 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12180 2010-09-15 Ian Lance Taylor <iant@google.com>
12182 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12184 2010-09-15 Ian Lance Taylor <iant@google.com>
12186 * function.c (get_arg_pointer_save_area): Set
12187 arg_pointer_save_area_init to true.
12189 2010-09-15 Martin Jambor <mjambor@suse.cz>
12191 * tree-sra.c (generate_subtree_copies): Updated comment.
12192 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12193 obtained from the statement iterator instead.
12194 (load_assign_lhs_subreplacements): Removed parameters lhs and
12195 right_offset, which is obtained from top_racc instead. Parameter lacc
12196 is now expected to be the root of the processed tree rather than root's
12197 first child. Updated all callers.
12199 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12201 * config/pdp11/pdp11.c (register_move_cost): Rename to
12202 pdp11_register_move_cost.
12203 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12204 pdp11_register_move_cost.
12205 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12206 pdp11_register_move_cost instead of register_move_cost.
12208 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12210 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12211 pattern for vmovn. Expansion in case of non
12212 -mvectorize-with-neon-quad.
12213 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12214 non- -mvectorize-with-neon-quad case.
12215 (move_lo_quad_<mode>): New expansion to vmov into low part.
12216 (move_hi_quad_<mode>): New expansion to vmov into high part.
12217 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12218 (move_lo_quad_v4sf): Likewise.
12219 (move_lo_quad_v8hi): Likewise.
12220 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12222 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12224 * config/arm/iterators.md (ANY128): New mode iterator.
12225 (V_narrow_pack): New mode attribute.
12226 (V_HALF): Add attribute.
12227 (V_DOUBLE): Add attribute.
12228 (V_mode_nunits): Add attribute.
12230 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12232 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
12233 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
12235 2010-09-15 Olivier Hainque <hainque@adacore.com>
12236 Jose Ruiz <ruiz@adacore.com>
12238 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
12239 * config/alpha/osf5-unwind.h: New file.
12241 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12244 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12245 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12246 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12248 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12250 * c-lang.h (struct lang_type): Add variable_size GTY option.
12252 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12255 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12257 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12259 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12260 result isn't used in memory address.
12262 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12264 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12265 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12266 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12267 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12268 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12269 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12271 * target.def: Add units_per_simd_word to vectorize.
12273 * targhooks.c (default_units_per_simd_word): New.
12274 * targhooks.h (default_units_per_simd_word): Likewise.
12275 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12276 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12277 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12278 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12279 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12280 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12281 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12282 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12284 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12285 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12287 * tree-vect-stmts.c: Don't include "tm_p.h".
12288 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12289 with targetm.vectorize.units_per_simd_word.
12291 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12293 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12295 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12296 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12298 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12299 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12301 * doc/tm.texi: Regenerated.
12303 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12305 * tree-vect-stmts.c: Include "tm_p.h".
12307 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12310 2010-09-14 Martin Jambor <mjambor@suse.cz>
12312 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12313 location of generated statement. Changed all callers.
12314 (build_ref_for_model): New parameter loc which used to set location of
12315 all generated expressions. Changed all callers.
12316 (generate_subtree_copies): Likewise.
12317 (init_subtree_with_zero): Likewise.
12318 (sra_modify_expr): Set locations of all generated statements and
12319 expressions to the location the original statement.
12320 (handle_unscalarized_data_in_subtree): Likewise.
12321 (load_assign_lhs_subreplacements): Likewise.
12322 (sra_modify_constructor_assign): Likewise.
12323 (sra_modify_assign): Likewise.
12325 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12330 * doc/install.texi (sparc*-*-*): New section.
12331 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12333 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12335 PR middle-end/45567
12336 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12337 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12338 (expand_builtin): Adjust caller.
12339 (expand_builtin_unop): Only use subtarget if it has the right mode.
12341 2010-09-14 Tristan Gingold <gingold@adacore.com>
12343 * configure.ac (plugins): Fix typos.
12344 * configure: Regenerate.
12346 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12349 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12350 gen_type_die for function/method return type.
12352 2010-09-14 Ira Rosen <irar@il.ibm.com>
12354 PR tree-optimization/45470
12355 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12356 can throw an exception.
12357 * tree-vect-stmts.c (vectorizable_call): Likewise.
12359 2010-09-14 DJ Delorie <dj@redhat.com>
12362 * config/mep/mep-protos.h (mep_save_register_info,
12363 mep_reinit_regs, mep_init_regs): Declare.
12365 * config/mep/mep.c: Move all target definitions to the end of the
12366 file to avoid the need for duplicate declarations.
12367 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12368 (mep_reorg_erepeat): Remove unused variables.
12369 (mep_expand_builtin): Likewise.
12371 * config/mep/mep-pragma.c: Don't include rtl.h.
12372 (INVALID_REGNUM): New.
12373 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12375 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12376 Avoid enum/integer math.
12378 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12381 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12382 * config/mep/mep.c (mep_conditional_register_usage): Take no
12384 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12386 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12387 call to mep_conditional_register_usage.
12389 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12392 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12395 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12397 PR rtl-optimization/45617
12398 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12399 even if low N bits of X aren't known to be zero.
12401 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12403 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12405 * config/i386/i386.c (initial_ix86_tune_features): Add
12406 X86_TUNE_VECTORIZE_DOUBLE.
12407 (ix86_units_per_simd_word): New.
12409 * config/i386/i386.h (ix86_tune_indices): Add
12410 X86_TUNE_VECTORIZE_DOUBLE.
12411 (TARGET_VECTORIZE_DOUBLE): New.
12412 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12414 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12416 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12417 (new_temp_expr_table): Allocate call_cnt vector.
12418 (free_temp_expr_table): Free it.
12419 (process_replaceable): Add call_cnt parm and set in vector.
12420 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12421 (debug_ter): Dump call_cnt value, remove stderr uses.
12423 2010-09-13 Jan Hubicka <jh@suse.cz>
12425 * tree.c (build_zero_cst): New.
12426 * tree.h (build_zero_cst): Declare.
12427 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12428 (get_base_constructor): Break out from ...
12429 (fold_const_aggregate_ref): Here; handle empty constructors.
12431 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12433 * config/arm/arm.md: (define_attr "conds"): Update comment.
12434 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12435 conds attribute to clob.
12436 (arm_sync_compare_and_swapsi): Likewise.
12437 (arm_sync_compare_and_swap<mode>): Likewise.
12438 (arm_sync_lock_test_and_setsi): Likewise.
12439 (arm_sync_lock_test_and_set<mode>): Likewise.
12440 (arm_sync_new_<sync_optab>si): Likewise.
12441 (arm_sync_new_nandsi): Likewise.
12442 (arm_sync_new_<sync_optab><mode>): Likewise.
12443 (arm_sync_new_nand<mode>): Likewise.
12444 (arm_sync_old_<sync_optab>si): Likewise.
12445 (arm_sync_old_nandsi): Likewise.
12446 (arm_sync_old_<sync_optab><mode>): Likewise.
12447 (arm_sync_old_nand<mode>): Likewise.
12449 2010-09-13 Olivier Hainque <hainque@adacore.com>
12451 * fwprop.c (forward_propagate_and_simplify): Only attach a
12452 REG_EQUAL note to an insn if the destination is a register.
12453 * gcse.c (try_replace_reg): Likewise.
12455 2010-09-13 Richard Guenther <rguenther@suse.de>
12457 PR tree-optimization/45611
12458 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12459 (copy_ref_info): Likewise.
12461 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12466 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12467 types of MEM_REF pointer types to the same type.
12469 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12471 PR rtl-optimization/41087
12472 * ifcvt.c (noce_get_condition): Don't allow conditions with
12475 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12477 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12478 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12479 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12480 arguments type to reg_class_t. Add mode argument.
12481 (frv_memory_move_cost): New.
12482 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12484 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12486 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12487 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12489 2010-09-10 Jan Hubicka <jh@suse.cz>
12491 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12493 2010-09-10 Richard Guenther <rguenther@suse.de>
12495 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12496 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12497 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12498 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12499 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12501 2010-09-10 Richard Guenther <rguenther@suse.de>
12503 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12504 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12505 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12506 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12508 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12510 PR middle-end/45634
12511 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12512 of string folding is of integral type.
12514 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12516 * doc/invoke.texi (-x): Fix typo.
12518 2010-09-10 Richard Guenther <rguenther@suse.de>
12521 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12522 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12523 Output DECL_DEBUG_EXPR.
12524 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12525 Input DECL_DEBUG_EXPR.
12527 2010-09-10 Richard Guenther <rguenther@suse.de>
12529 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12530 (build_index_type): Implement in terms of build_range_type.
12531 (build_range_type): Do not allow NULL_TREE type, improve
12532 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12534 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12535 create a distinct copy of the type.
12537 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12539 * configure: Regenerated.
12540 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12542 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12544 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12545 * config/arm/cortex-a9-neon.md: New and partially generated.
12546 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12548 2010-09-10 Richard Guenther <rguenther@suse.de>
12550 * tree.h (build_index_2_type): Remove.
12551 * tree.c (build_index_2_type): Remove.
12553 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12556 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12557 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12558 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12560 2010-09-10 Martin Jambor <mjambor@suse.cz>
12562 PR tree-optimization/44972
12563 * tree-sra.c: Include toplev.h.
12564 (build_ref_for_offset): Entirely reimplemented.
12565 (build_ref_for_model): New function.
12566 (build_user_friendly_ref_for_offset): New function.
12567 (analyze_access_subtree): Removed build_ref_for_offset check.
12568 (propagate_subaccesses_across_link): Likewise.
12569 (create_artificial_child_access): Use
12570 build_user_friendly_ref_for_offset.
12571 (propagate_subaccesses_across_link): Likewise.
12572 (ref_expr_for_all_replacements_p): Removed.
12573 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12574 (sra_modify_expr): Use build_ref_for_model.
12575 (load_assign_lhs_subreplacements): Likewise.
12576 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12577 checks for return values of build_ref_for_offset.
12578 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12579 build_ref_for_offset.
12580 * ipa-prop.h: Include gimple.h
12581 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12582 (ipa_analyze_indirect_call_uses): Update comment.
12583 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12584 (IPA_PROP_H): Likewise.
12586 2010-09-10 Martin Jambor <mjambor@suse.cz>
12588 PR tree-optimization/44972
12589 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12590 calling build_ref_for_offset.
12592 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12594 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12595 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12596 * config/arm/arm-tune.md: Regenerate.
12597 * doc/invoke.texi (ARM Options): Document it.
12599 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12601 * config/i386/i386.c: Include sched-int.h.
12602 (TARGET_SCHED_DISPATCH): Defined.
12603 (TARGET_SCHED_DISPATCH_DO): Defined.
12604 (DISPATCH_WINDOW_SIZE): Defined.
12605 (MAX_DISPATCH_WINDOWS): Defined.
12606 (MAX_INSN): Defined.
12607 (MAX_IMM): Defined.
12608 (MAX_IMM_SIZE): Defined.
12609 (MAX_IMM_32): Defined.
12610 (MAX_IMM_64): Defined.
12611 (MAX_LOAD): Defined.
12612 (MAX_STORE): Defined.
12614 (dispatch_group): New.
12615 (num_allowable_groups): New.
12617 (sched_insn_info_s): New.
12618 (dispatch_windows_s): New.
12620 (dispatch_window_list): New.
12621 (dispatch_window_list1): New.
12622 (get_mem_group): New.
12624 (dispatch_violation): New.
12626 (is_prefetch): New.
12627 (init_window): New.
12628 (allocate_window): New.
12629 (init_dispatch_sched): New.
12630 (is_end_basic_block): New.
12631 (process_end_window): New.
12632 (allocate_next_window): New.
12633 (find_constant_1): New.
12634 (find_constant): New.
12635 (get_num_immediates): New.
12636 (has_immediate): New.
12637 (get_insn_path): New.
12638 (get_insn_group): New.
12639 (count_num_restricted): New.
12640 (fits_dispatch_window): New.
12641 (add_insn_window): New.
12642 (add_to_dispatch_window): New.
12643 (debug_dispatch_window_file): New.
12644 (debug_dispatch_window): New.
12645 (debug_insn_dispatch_info_file): New.
12646 (debug_ready_dispatch): New.
12647 (do_dispatch): New.
12648 (has_dispatch): New.
12649 * config/i386/i386.h (debug_ready_dispatch): Declared.
12650 (debug_dispatch_window): Declared.
12651 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12652 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12653 (TARGET_SCHED_DISPATCH_DO): New.
12654 * doc/tm.texi: Regererated.
12655 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12656 ready_remove_first_dispatch
12657 (schedule_block): Call targetm.sched.dispatch and
12658 targetm.sched.dispatch_do.
12659 (sched_init): Call targetm.sched.dispatch and
12660 targetm.sched.dispatch_do.
12661 (ready_remove_first_dispatch): New.
12662 (number_in_ready): New.
12663 (get_ready_element): New.
12664 * hooks.c (hook_bool_rtx_int_false): New.
12665 (hook_void_rtx_int): New.
12666 * hooks.h (hook_bool_rtx_int_false): Declared.
12667 (hook_void_rtx_int): Declared.
12668 * sched-int.h (IS_DISPATCH_ON): Defined.
12670 (DISPATCH_VIOLATION): Defined.
12671 (FITS_DISPATCH_WINDOW): Defined.
12672 (DISPATCH_INIT): Defined.
12673 (ADD_TO_DISPATCH_WINDOW): Defined.
12674 (get_ready_element): Declared.
12675 (number_in_ready): Declared.
12676 * target.def (dispatch): Defined.
12677 (dispatch_do): Defined.
12679 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12681 PR middle-end/45312
12682 * reload1.c (merge_assigned_reloads): Remove.
12683 (reload_as_needed): Don't call it.
12685 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12687 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12688 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12689 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12691 2010-09-09 Matthias Klose <doko@ubuntu.com>
12694 * configure.ac (--enable-plugin): Enhance for cross builds.
12695 * configure: Regenerate.
12697 2010-09-09 Jan Hubicka <jh@suse.cz>
12699 PR tree-optimization/45598
12700 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12701 string folding is of integral type.
12703 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12705 * configure.ac (gnu_indirect_function): New test.
12706 * configure: Rebuilt.
12707 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12708 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12710 * doc/extend.texi (Function Attributes): Document ifunc.
12711 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12713 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12715 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12716 epilogue instruction move.
12718 2010-09-09 Jan Hubicka <jh@suse.cz>
12720 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12721 command line to allow more partitions than input files.
12723 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12725 PR middle-end/44554
12726 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12728 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12730 PR middle-end/40386
12731 * ira.c (pseudo_for_reload_consideration_p): Don't use
12732 flag_ira_share_spill_slots.
12734 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12736 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12737 point zero operands that fit into a single GPR.
12738 (s390_preferred_reload_class): Ensure we only return general-purpose
12740 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12741 floating-point zero operands into GPRs.
12742 ("*mov<mode>_64"): Likewise.
12743 ("mov<mode>"): Likewise using lhi.
12745 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12747 * config/s390/s390.c (s390_symref_operand_p): Return false for
12748 literal pool references.
12749 (s390_check_qrst_address): Update caller.
12751 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12753 * config/i386/predicates.md (ext_register_operand): Check that
12754 SUBREG_REG is really a register before looking for REGNO.
12755 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12756 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12758 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12760 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12761 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12762 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12763 * print-rtl.c (print_rtx): Likewise.
12764 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12765 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12766 for ADDR_EXPR with non-addressable object.
12767 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12768 (struct dw_val_struct): Add v.val_decl_ref.
12769 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12770 Handle DW_OP_GNU_implicit_pointer.
12771 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12772 (get_ref_die_offset_label): New function.
12773 (implicit_ptr_descriptor): New function.
12774 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12775 (loc_descriptor): Likewise.
12776 (gen_variable_die): Put even definitions into decl_die_table.
12777 (resolve_addr_in_expr): Resolve still unresolved
12778 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12780 (dwarf2out_finish): Call output_location_lists after outputting
12781 .debug_info and .debug_abbrev instead of before.
12783 2010-09-09 Roland McGrath <roland@redhat.com>
12785 * dwarf2out.c (DWARF_REF_SIZE): Define.
12786 (size_of_loc_descr): Use it for DW_OP_call_ref.
12788 2010-09-09 Alan Modra <amodra@gmail.com>
12790 * doc/invoke.text: Reinstate mcmodel=medium.
12791 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12792 CMODEL_MEDIUM as default.
12793 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12794 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12795 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12796 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12798 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12801 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12802 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12803 (builtin_longjmp): Likewise.
12804 (allocate_stack): Use hard_frame_pointer_rtx instead of
12806 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12807 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12808 (pa_can_eliminate): Likewise.
12809 (TARGET_INTERNAL_ARG_POINTER): Define.
12810 (TARGET_CAN_ELIMINATE): Define.
12811 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12813 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12814 (pa_internal_arg_pointer, pa_can_eliminate,
12815 pa_initial_elimination_offset): New.
12816 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12817 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12818 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12819 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12821 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12822 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12823 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12824 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12825 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12826 new soft frame pointer.
12827 * config/pa/pa64-regs.h: Likewise.
12829 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12831 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12832 numerical constant.
12833 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12835 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12838 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12840 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12844 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12845 qualifiers in otherwise equal MEM_REF pointer types.
12846 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12847 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12849 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12852 * config/arm/arm.md (bswapsi2): Handle condition correctly
12853 for armv6 and optimize_size.
12855 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12858 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12860 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12862 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12863 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12864 ix86_expand_strlen, legitimate_pic_address_disp_p,
12865 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12866 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12867 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12869 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12870 return_in_memory_ms_64, ix86_check_movabs,
12871 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12872 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12873 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12874 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12875 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12876 ix86_secondary_memory_needed): Change to bool. Return
12877 "true" and "false" values.
12878 * config/i386/i386.md: Return "true" and "false" values.
12880 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12882 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12883 run_expensive_tests.
12885 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12887 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12889 2010-09-08 Martin Jambor <mjambor@suse.cz>
12892 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12895 2010-09-08 Richard Guenther <rguenther@suse.de>
12897 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12899 (iterative_hash_gimple_type): Likewise.
12900 (gimple_type_hash): Likewise.
12901 (gimple_register_type): Likewise.
12902 (print_gimple_types_stats): Likewise.
12903 (free_gimple_type_tables): Likewise.
12905 2010-09-08 Michael Matz <matz@suse.de>
12907 PR tree-optimization/43430
12908 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12909 copies for conditional statements if it's not part of a reduction.
12911 2010-09-08 Michael Matz <matz@suse.de>
12913 PR tree-optimization/33244
12914 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12915 empty loop latches.
12917 2010-09-08 Richard Guenther <rguenther@suse.de>
12919 PR tree-optimization/45578
12920 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12921 Be more careful when transfering alignment information to
12922 the new induction variable.
12923 (copy_ref_info): Likewise.
12925 2010-09-08 Richard Guenther <rguenther@suse.de>
12927 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12928 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12930 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12932 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12933 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12935 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12938 * doc/md.texi: Fixed modes on several standard pattern names.
12940 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12942 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12943 (ashl<mode>3): ...this.
12944 (loongson_psra<V_suffix>): Rename to...
12945 (ashr<mode>3): ...this.
12946 (loongson_psrl<V_suffix>): Rename to...
12947 (lshr<mode>3): ...this.
12948 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12949 (CODE_FOR_loongson_psllw): Define.
12950 (CODE_FOR_loongson_psrlh): Define.
12951 (CODE_FOR_loongson_psrlw): Define.
12952 (CODE_FOR_loongson_psrah): Define.
12953 (CODE_FOR_loongson_psraw): Define.
12955 2010-09-07 Richard Henderson <rth@redhat.com>
12957 * tree-vect-data-refs.c: Include tm_p.h.
12958 * Makefile.in (tree-vect-data-refs.o): Update deps.
12959 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12960 Move delarations outside #ifdef RTX_CODE.
12962 2010-09-07 Richard Henderson <rth@redhat.com>
12964 * final.c (rest_of_handle_final): Unconditionally do
12965 output_function_exception_table before assemble_end_function.
12967 2010-09-07 Jan Hubicka <jh@suse.cz>
12969 * tree-inline.c (tree_inlinable_function_p): Do not test
12970 DECL_REPLACEABLE_P.
12971 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12972 update_callee_keys, cgraph_decide_inlining): Test function availability.
12973 * cif-code.def (OVERWRITABLE): New code.
12975 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12976 Jack Howarth <howarth@bromo.med.uc.edu>
12981 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12982 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12983 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12986 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12988 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12989 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12991 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12993 * config.gcc: Don't append t-android for Android targets.
12995 * config/t-android: Removed.
12997 2010-09-07 Richard Henderson <rth@redhat.com>
12999 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
13000 * doc/tm.texi.in: Add doc marker.
13001 * doc/tm.texi: Rebuild.
13002 * except.c (switch_to_exception_section): Always build.
13003 (output_one_function_exception_table): Move section switch,
13004 personality output, and label output ...
13005 (output_function_exception_table): ... here. Use the new
13008 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
13009 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
13010 TARGET_ASM_INIT_SECTIONS): New.
13011 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
13013 (TARGET_ASM_UNWIND_EMIT): Update to match.
13014 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
13016 * config/arm/arm.c (arm_asm_emit_except_personality): New.
13017 (arm_asm_init_sections): New.
13018 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
13020 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13022 * config/arm/arm.md: Remove unused variable.
13024 2010-09-07 Anatoly Sokolov <aesok@post.ru>
13026 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13027 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
13028 (m32r_memory_move_cost): New function.
13030 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13032 * config.gcc: Append t-android for Android targets.
13034 * config/t-android: New.
13036 2010-09-07 Richard Henderson <rth@redhat.com>
13038 * target.def (unwind_emit_before_insn): New hook.
13039 * doc/tm.texi.in: Add @hook marker for it.
13040 * doc/tm.texi: Rebuild.
13041 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
13043 2010-09-07 Martin Jambor <mjambor@suse.cz>
13046 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
13047 are any type attributes.
13049 2010-09-07 Jan Hubicka <jh@suse.cz>
13051 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
13052 array_ref_low_bound in string access folding.
13054 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
13057 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
13058 eh_return fixup sequence.
13060 2010-09-07 Jan Hubicka <jh@suse.cz>
13062 * gimple-fold.c (maybe_fold_reference): Verify that operand is
13063 gimple_min_invariant.
13065 2010-09-07 Richard Guenther <rguenther@suse.de>
13067 PR middle-end/45569
13068 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
13069 nor CONSTRUCTOR can trap.
13070 * tree-complex.c (update_complex_assignment): Update EH info.
13072 2010-09-07 Richard Guenther <rguenther@suse.de>
13074 PR middle-end/45569
13075 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
13076 * passes.c (execute_function_todo): Do not verify anything if
13079 2010-09-07 Richard Guenther <rguenther@suse.de>
13081 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
13083 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
13086 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
13087 New define_mode_attrs.
13088 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
13089 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
13090 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
13091 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
13092 Remove pool_range attribute.
13093 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
13094 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
13095 pool_range and neg_pool_range attributes.
13096 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
13097 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
13098 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
13100 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13102 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
13105 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13108 * config/i386/mmx.md (*mov<mode>_internal_rex64,
13109 *mov<mode>_internal_avx, *mov<mode>_internal,
13110 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
13111 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
13113 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13115 * c-typeck.c (do_warn_double_promotion): Remove.
13116 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
13119 2010-09-06 Anatoly Sokolov <aesok@post.ru>
13121 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
13122 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
13123 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
13124 argument type to reg_class_t. Change result type to bool.
13125 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13127 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
13130 * gthr-posix.h (__gthread_objc_thread_detach): Use
13131 _objc_thread_attribs when detaching a thread.
13132 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
13134 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13137 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13138 * configure: Regenerated.
13140 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13142 * combine.c (try_combine): Set subst_low_luid to i0.
13144 2010-09-06 Richard Guenther <rguenther@suse.de>
13146 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13147 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13148 (build_aligned_type): Declare.
13149 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13150 (check_aligned_type): New function.
13151 (build_aligned_type): Likewise.
13152 * expr.c (expand_assignment): Handle misaligned stores via
13153 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13154 (expand_expr_real_1): Likewise.
13155 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13156 * tree-vect-stmts.c (vectorizable_store): Do not build
13157 MISALIGNED_INDIRECT_REF but initialize alignment information.
13158 (vectorizable_load): Likewise.
13159 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13161 * cfgexpand.c (expand_debug_expr): Likewise.
13162 * dwarf2out.c (loc_list_from_tree): Likewise.
13163 * fold-const.c (maybe_lvalue_p): Likewise.
13164 (operand_equal_p): Likewise.
13165 (build_fold_addr_expr_with_type_loc): Likewise.
13166 * gimplify.c (gimplify_addr_expr): Likewise.
13167 (gimplify_expr): Likewise.
13168 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13169 (verify_gimple_assign_single): Likewise.
13170 * tree-dump.c (dequeue_and_dump): Likewise.
13171 (tree_could_trap_p): Likewise.
13172 * tree-predcom.c (ref_at_iteration): Likewise.
13173 * tree-pretty-print.c (dump_generic_node): Likewise.
13174 (op_code_prio): Likewise.
13175 (op_symbol_code): Likewise.
13176 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13177 * tree-ssa-loop-im.c (for_each_index): Likewise.
13178 (gen_lsm_tmp_name): Likewise.
13179 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13180 (find_interesting_uses_address): Likewise.
13181 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13182 * tree-ssa-operands.c (get_expr_operands): Likewise.
13183 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13184 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13185 (ao_ref_init_from_vn_reference): Likewise.
13186 * tree.c (staticp): Likewise.
13187 (build1_stat): Likewise.
13188 (reference_alias_ptr_type): Likewise.
13189 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13190 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13191 MISALIGNED_INDIRECT_REF handling.
13193 2010-09-06 Richard Guenther <rguenther@suse.de>
13195 PR tree-optimization/45534
13196 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13197 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13199 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13200 valid on the target.
13202 2010-09-06 Andreas Schwab <schwab@redhat.com>
13204 * configure.ac: Quote argument of AC_MSG_WARN.
13205 * configure: Regenerate.
13207 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13209 * sel-sched.c (move_cond_jump): Correct arguments to
13210 maybe_tidy_empty_bb.
13211 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13213 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13215 PR rtl-optimization/44919
13216 * sel-sched.c (move_cond_jump): Remove assert, check that
13217 the several blocks case can only happen with mutually exclusive
13218 insns instead. Rewrite the movement code to support moving through
13219 several basic blocks.
13221 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13223 * config/i386/i386.md (iptrsize): New mode attribute.
13225 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13227 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
13228 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
13229 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
13230 (stack_tls_protect_set_<mode>): Ditto from
13231 stack_tls_protect_set_{si,di}. Use %@ to output segment register
13232 of thread base pointer load.
13233 (stack_tls_protect_test_<mode>): Ditto from
13234 stack_tls_protect_test_{si,di}. Use %@ to output segment register
13235 of thread base pointer load.
13236 (stack_protect_set): Rewrite using indirect functions.
13237 (stack_protect_test): Ditto.
13238 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
13239 (ix86_print_operand): Handle '@'.
13241 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13243 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13246 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13248 * doc/invoke.texi: Document -Wdouble-promotion.
13249 * c-typeck.c (convert_arguments): Check for implicit conversions
13250 from float to double.
13251 (do_warn_double_promotion): New function.
13252 (build_conditional_expr): Use it.
13253 (build_binary_op): Likewise.
13255 2010-09-05 Richard Guenther <rguenther@suse.de>
13257 PR tree-optimization/45535
13258 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13259 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13261 (indirect_refs_may_alias_p): Likewise.
13263 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13265 * config/sh/sh.c (sh_option_override): Make static.
13266 Adjust comments. Declare.
13267 (sh_function_value_regno_p): Likewise.
13268 (sh_register_move_cost): Modify the arguments, make static.
13269 Adjust comments. Declare.
13270 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13271 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13272 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13273 REGISTER_MOVE_COST): Delete.
13274 * config/sh/sh-protos.h (sh_override_options): Delete.
13275 (sh_register_move_cost): Delete.
13276 (sh_function_value_regno_p): Delete.
13278 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13280 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13281 m32r_function_value_regno_p): New functions.
13282 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13283 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13284 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13285 FUNCTION_VALUE_REGNO_P): Remove.
13287 2010-09-04 Jan Hubicka <jh@suse.cz>
13289 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13290 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13291 fold_read_from_constant_string.
13293 * gimple.h (canonicalize_constructor_val): Declare.
13294 * gimple-fold.c (canonicalize_constructor_val): New function.
13295 (get_symbol_constant_value):Use it.
13296 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13298 2010-09-04 Jan Hubicka <jh@suse.cz>
13300 * tree-switch-conversion.c (build_one_array): Set constructor to be
13302 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13304 2010-09-04 Richard Guenther <rguenther@suse.de>
13307 * tree-flow.h (force_gimple_operand_1): Declare.
13308 (force_gimple_operand_gsi_1): Likewise.
13309 * gimplify.c (force_gimple_operand_1): New worker taking a
13310 gimple predicate for ...
13311 (force_gimple_operand): ... which now wraps it.
13312 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13313 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13315 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13316 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13317 (create_mem_ref): Likewise.
13319 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13321 * config/i386/predicates.md (sse_reg_operand): New predicate.
13322 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13323 predicate for operand 1.
13324 (XFmode push splitter): Use fp_register_operand predicate
13326 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13327 (SF-DF float_extend push splitter): Add reload_completed insn
13329 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13330 MODEF mode macro. Add reload_completed insn predicate.
13332 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13334 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13335 (struct df_extract_ref): Remove.
13336 (union df_ref_d): Remove extract_ref member.
13337 (df_ref_create): Remove last three arguments.
13338 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13339 * df-scan.c (df_ref_record): Remove last three arguments, do not
13340 pass them to df_ref_create_structure.
13341 (df_uses_record): Remove first and last three arguments. Replace
13342 first argument with DF_REF_REGULAR, adjust calls to remove the
13343 width, offset and mode. Always call recursively on the second
13344 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13345 (df_ref_create_structure): Remove first argument.
13346 (struct df_scan_problem_data): Remove ref_extract_pool.
13347 (df_scan_free_internal): Do not free it.
13348 (df_scan_alloc): Do not allocate it.
13349 (df_ref_create): Remove last three arguments, do not pass them to
13350 df_ref_create_structure.
13351 (df_free_ref): Remove DF_REF_EXTRACT case.
13352 (df_notes_rescan): Adjust call to df_uses_record.
13353 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13354 Remove DF_REF_EXTRACT case.
13355 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13356 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13357 and SUBREG definitions.
13358 (df_get_conditional_uses): Remove references to width/offset/mode,
13359 adjust call to df_ref_create_structure.
13360 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13361 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13362 calls to df_uses_record and df_ref_record.
13363 * fwprop.c (update_df): Remove references to width/offset/mode,
13364 adjust call to df_ref_create.
13366 2010-09-03 Jan Hubicka <jh@suse.cz>
13368 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13369 (build_cdtor_fns): Update use of build_cdtor.
13371 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13373 * doc/options.texi (SeparateAlias): Document.
13374 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13375 * opth-gen.awk: Generate enumeration names for options marked
13376 SeparateAlias, but not for those marked Ignore.
13377 * opts-common.c (generate_canonical_option): Don't output separate
13378 argument for options marked CL_SEPARATE_ALIAS.
13379 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13380 * opts.h (CL_SEPARATE_ALIAS): New.
13381 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13382 CL_COMMON): Adjust definitions.
13383 * config/i386/darwin.opt, config/mips/sde.opt: New.
13384 * common.opt (fdump-final-insns): New.
13385 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13387 (mips*-sde-elf*): Add mips/sde.opt.
13388 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13389 -mno-data-in-code and -mcode-xonly here.
13390 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13391 * gcc.c (option_map): Add "j" to --dump entry.
13392 (translate_options): Don't translate -d to -foutput-class-dir= here.
13394 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13396 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13398 (compute_all_dependences): Same.
13399 (create_rdg_edge_for_ddr): Same.
13400 * tree-data-ref.h (DR_IS_WRITE): New.
13401 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13402 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13403 (write_memrefs_written_at_least_once): Same.
13404 * tree-predcom.c (suitable_component_p): Same.
13405 (determine_roots_comp): Same.
13406 (execute_load_motion): Same.
13407 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13408 (vect_enhance_data_refs_alignment): Same.
13409 (vect_analyze_group_access): Same.
13411 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13414 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13415 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13417 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13419 * dwarf2out.c (file scope): Remove #if0'd code.
13420 (gen_subprogram_die): Same.
13422 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13424 PR middle-end/45484
13425 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13426 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13427 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13428 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13429 * config/i386/i386.c (output_set_got): Call it.
13431 2010-09-03 Michael Matz <matz@suse.de>
13433 PR middle-end/45415
13434 * tree-sra.c (sra_modify_assign): If we modify the statement,
13437 * tree-ssa.c (verify_ssa): Check number of operands and links
13438 per statement to agree.
13440 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13441 Iain Sandoe <iains@gcc.gnu.org>
13444 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13445 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13446 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13448 2010-09-03 Richard Guenther <rguenther@suse.de>
13450 * lto-streamer-out.c (output_function): Output function
13451 start and end loci.
13452 * lto-streamer-in.c (input_function): Input function start
13455 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13457 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13458 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13459 * configure: Regenerate.
13460 * aclocal.m4: Regenerate.
13462 2010-09-03 Jan Hubicka <jh@suse.cz>
13465 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13466 on functions/variables in other partition.
13468 2010-09-03 Jan Hubicka <jh@suse.cz>
13470 * cgraph.h (struct varpool_node): Add const_value_known.
13471 (varpool_decide_const_value_known): Declare.
13472 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13473 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13474 (input_varpool_node): Restore const_value_known.
13475 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13476 initializer folding.
13477 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13478 function_and_variable_visibility): Compute const_value_known.
13479 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13480 initializer folding.
13481 * varpool.c (varpool_decide_const_value_known): New function.
13483 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13485 * config/i386/i386.md: Remove empty preparation statements
13488 2010-09-03 Jan Hubicka <jh@suse.cz>
13490 * passes.c (rest_of_decl_compilation): Do not add local vars into
13492 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13493 static or extern vars are in varpool.
13494 (varpool_finalize_decl): Sanity check that only static vars are
13497 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13500 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13501 not just generic vectors with BLKmode.
13503 2010-09-03 Richard Guenther <rguenther@suse.de>
13505 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13506 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13507 * tree.h (TMR_SYMBOL): Remove.
13508 (TMR_BASE, TMR_OFFSET): Adjust.
13510 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13511 * builtins.c (get_object_alignment): Merge TMR_BASE and
13512 TMR_SYMBOL handling.
13513 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13514 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13515 handling. Also allow TARGET_MEM_REF as base address.
13516 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13517 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13518 base. Gimplify TMR_INDEX2.
13519 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13520 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13521 (get_addr_base_and_unit_offset): Likewise.
13522 * tree-eh.c (tree_could_trap_p): Likewise.
13523 * tree-pretty-print.c (dump_generic_node): Likewise.
13524 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13525 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13527 (get_address_description): Reconstruct addres description
13528 from merged TMR_BASE and TMR_INDEX2.
13529 (maybe_fold_tmr): Fold propagated addresses.
13530 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13531 MEM_REF and TARGET_MEM_REF paths.
13532 (indirect_refs_may_alias_p): Likewise.
13533 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13534 instead of TMR_SYMBOL.
13535 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13536 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13537 according to changes ...
13538 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13539 Split TARGET_MEM_REF into two fields plus the base.
13540 * tree.c (mem_ref_offset): Simplify.
13541 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13542 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13543 Strip NOPs when folding MEM_REF addresses.
13544 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13545 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13546 (fold_gimple_assign): ... not here.
13548 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13550 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13551 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13552 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13554 2010-09-02 Richard Henderson <rth@redhat.com>
13556 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13557 instead of readelf in the test.
13558 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13559 in the .debug_frame section for coff targets.
13560 * configure: Rebuild.
13562 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13564 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13565 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13566 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13567 (m32c_class_likely_spilled_p): Make static. Change argument type to
13568 reg_class_t. Change result type to bool.
13570 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13572 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13573 to convert (double)(long) into a single FRIZ instruction or not
13574 when -ffast-math is used.
13576 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13577 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13578 or FRIZ instruction if -ffast-math.
13579 * config/rs6000/rs6000.md (friz): Ditto.
13581 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13583 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13585 * opth-gen.awk (quote, comma): Remove unused variables.
13587 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13589 * arm.c (arm_override_options): Correct fall-back code to use
13590 SUBTARGET_CPU_DEFAULT.
13592 2010-09-02 Julian Brown <julian@codesourcery.com>
13594 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13596 (vcond<mode>, vcondu<mode>): New expanders.
13597 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13598 comparisons with zero.
13599 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13600 * config/arm/constraints.md (Dz): New constraint.
13602 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13604 * target.def (class_likely_spilled_p): New hook.
13605 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13606 * doc/tm.texi: Regenerate.
13607 * targhooks.c (default_class_likely_spilled_p): New function.
13608 * targhooks.h (default_class_likely_spilled_p): Declare.
13609 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13610 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13611 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13612 Use fixed_reg_set instead of fixed_regs.
13613 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13614 * calls.c (avoid_likely_spilled_reg): Ditto.
13615 * ira-conflicts.c (ira_build_conflicts): Ditto.
13616 * ira.c (update_equiv_regs): Ditto.
13617 * mode-switching.c (create_pre_exit): Ditto.
13618 * regmove.c (find_matches): Ditto.
13619 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13620 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13621 (small_register_class_p): New inline function.
13622 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13623 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13625 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13626 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13627 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13629 2010-09-02 Richard Guenther <rguenther@suse.de>
13631 PR tree-optimization/44937
13632 PR tree-optimization/45412
13633 * ipa-split.c (split_function): Properly remove PHI nodes.
13635 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13637 * opts.h (struct cl_option): Add warn_message field.
13638 (struct cl_decoded_option): Add warn_message field.
13639 * doc/options.texi (Ignore, Warn): Document.
13640 * opt-functions.awk (needs_state_p): Don't consider aliases or
13641 ignored options to need state saved.
13642 * optc-gen.awk: Handle Warn and Ignore.
13643 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13644 * opts-common.c (decode_cmdline_option): Set warn_message field.
13645 Handle ignored options.
13646 (decode_cmdline_options_to_array, generate_option,
13647 generate_option_input_file): Set warn_message field.
13648 (read_cmdline_option): Generate warnings from warn_message field.
13649 Handle ignored options.
13650 * common.opt (Wunreachable-code, fargument-alias,
13651 fargument-noalias, fargument-noalias-global,
13652 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13653 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13654 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13655 ftree-salias): Mark Ignore.
13656 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13657 -mintel-syntax and -mno-intel-syntax here.
13658 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13660 * opts.c (common_handle_option): Don't handle options marked as
13662 (enable_warning_as_error): Handle ignored options.
13664 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13667 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13668 alias_target fields.
13669 * opt-functions.awk (opt_sanitized_name): Don't handle
13670 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13671 * optc-gen.awk: Generate alias fields.
13672 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13673 Don't generate such constants for aliases.
13674 * opts-common.c (generate_canonical_option): New.
13675 (decode_cmdline_option): Handle aliases. Use
13676 generate_canonical_option for known options instead of copying the
13678 * doc/options.texi (Alias): Document.
13679 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13680 fstack-check, specs): Mark as aliases.
13681 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13683 (driver_handle_option): Don't handle OPT_specs.
13684 * opts.c (common_handle_option): Don't handle options marked as
13686 (enable_warning_as_error): Handle aliases.
13687 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13688 OPT_Wlarger_than_eq.
13689 * tree-optimize.c (tree_rest_of_compilation): Use
13690 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13692 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13694 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13695 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13696 (move immediate to memory peephole2): Macroize peepholes using
13697 SWI124 mode iterator.
13698 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13700 (simple lea add peephole2): Macroize peepholes using SWI48
13702 (simple lea mult peephole2): Ditto.
13703 (imul by 3,5,9 to lea peephole2): Ditto.
13704 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13706 (imul $32bit_imm,mem,reg peephole2): Ditto.
13707 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13709 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13711 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13713 2010-09-02 Olivier Hainque <hainque@adacore.com>
13715 PR middle-end/44763
13716 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13717 (allocno_priority_compare_func): Use it instead of a straight
13718 difference computation over priorities.
13720 2010-09-02 Andi Kleen <ak@linux.intel.com>
13722 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13724 2010-09-02 Ira Rosen <irar@il.ibm.com>
13726 * tree-vectorizer.h (get_later_stmt): New function.
13727 (vect_analyze_data_ref_dependences): Add argument.
13728 * tree-vect-loop.c (vect_analyze_loop): Update call to
13729 vect_analyze_data_ref_dependences.
13730 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13732 (vect_analyze_data_ref_dependence): Add argument for basic block
13733 dependencies. Check dependencies in basic block vectorization.
13734 (vect_analyze_data_ref_dependences): Add argument and update call to
13735 vect_analyze_data_ref_dependences.
13736 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13737 (vect_bb_vectorizable_with_dependencies): New.
13738 (vect_slp_analyze_bb): Check dependencies in basic block.
13739 (vect_schedule_slp_instance): Insert stores before the last store in
13742 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13745 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13746 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13748 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13750 PR middle-end/45458
13751 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13752 bbs ending with throwing insns like blocks ending with a call.
13753 (fix_up_fall_thru_edges): Likewise.
13755 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13757 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13758 (m32c_function_arg_advance): Delete.
13759 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13760 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13761 comments. Take a const_tree and a bool. Declare.
13762 (m32c_function_arg_advance): Likewise.
13763 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13765 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13768 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13769 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13770 * config/i386/mingw32.h: ... here.
13772 2010-09-01 Andi Kleen <ak@linux.intel.com>
13775 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13776 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13777 * lto-streamer-out (lto_output_ts_target_option): Add.
13778 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13780 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13783 * config/i386/cygwin.h: Change order of specified import libraries.
13784 * config/i386/mingw32.h: Likewise.
13785 * config/i386/t-cygwin: Likewise.
13786 * config/i386/t-mingw32: Likewise.
13787 * config/i386/t-mingw-w32: Likewise.
13788 * config/i386/t-mingw-w64: Likewise.
13790 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13792 * config/arm/neon-schedgen.ml (core): New type.
13793 (allCores): List of supported cores.
13794 (availability_table): Add supported cores.
13795 (collate_bypasses): Accept core as a parameter.
13796 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13797 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13798 and coreStr to get tune attribute and prefix for functional units.
13799 (emit_bypasses): Accept core name and use it.
13800 (calculate_per_core_availability_table): New.
13801 (filter_core): New.
13802 (calculate_core_availability_table): New.
13803 (main): Use calculate_core_availablity_table.
13804 * config/arm/cortex-a8-neon.md: Update copyright year.
13805 Regenerated from ml file and merged in.
13806 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13807 cortex_a8_neon_mrc.
13809 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13811 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13813 2010-09-01 Richard Guenther <rguenther@suse.de>
13815 * alias.c (ao_ref_from_mem): Adjust.
13816 * builtins.c (get_object_alignment): Likewise.
13817 * cfgexpand.c (expand_debug_expr): Likewise.
13818 * gimple.c (get_base_address): Likewise.
13819 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13820 (get_addr_base_and_unit_offset): Likewise. Fix for
13821 both TMR_SYMBOL and TMR_BASE being set.
13822 * tree-eh.c (tree_could_trap_p): Likewise.
13823 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13824 TMR_SYMBOL. Always gimplify TMR_BASE.
13825 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13826 TMR_BASE if there is a TMR_SYMBOL.
13827 * tree-pretty-print.c (dump_generic_node): Adjust.
13828 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13829 (tree_mem_ref_addr): Likewise.
13830 (create_mem_ref_raw): Likewise.
13831 (move_fixed_address_to_symbol): Likewise.
13832 (create_mem_ref): Likewise.
13833 (dump_mem_address): Likewise.
13834 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13835 Fix for both TMR_SYMBOL and TMR_BASE being set.
13836 (indirect_refs_may_alias_p): Likewise.
13837 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13838 * tree.def (TARGET_MEM_REF): Adjust documentation.
13840 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13842 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13843 Rename from X86_TUNE_ADD_ESP_4.
13844 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13845 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13846 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13847 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13848 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13849 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13850 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13851 * config/i386/i386.c (initial_ix86_tune_features)
13852 <X86_TUNE_SINGLE_POP>: Invert members.
13853 <X86_TUNE_DOUBLE_POP>: Ditto.
13854 <X86_TUNE_SINGLE_PUSH>: Ditto.
13855 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13856 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13857 No longer exported.
13858 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13859 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13860 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13861 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13863 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13865 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13866 a volatile LHS if the constructor has only one element.
13868 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13871 * tree.c (stdarg_p): Make fntype parameter const.
13872 * tree.h (stdarg_p): Likewise.
13873 (function_args_iterator): Remove unused fntype field.
13874 (function_args_iter_init): Do not initialize fntype
13875 field. Make fntype parameter const.
13877 2010-09-01 Richard Guenther <rguenther@suse.de>
13879 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13881 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13882 (execute_vrp): Compute number of iteration estimates.
13883 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13884 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13885 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13886 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13887 Infer loop bounds from undefined behavior based on a new parameter.
13888 (estimate_numbers_of_iterations): Likewise.
13889 (scev_probably_wraps_p): Adjust.
13890 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13892 2010-09-01 Nick Clifton <nickc@redhat.com>
13894 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13896 (xstormy16_legitimate_address_p): Use true and false instead of 1
13898 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13899 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13901 (xstormy16_expand_call): Fix comment at start of function.
13903 2010-09-01 Nick Clifton <nickc@redhat.com>
13905 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13906 when pushing accumulator register.
13907 (rx_get_stack_layout): Always save call clobbered registers inside
13908 interrupt handlers.
13909 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13911 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13913 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13914 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13916 * libgcc-std.ver (GCC_4.6.0): Define version.
13918 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13920 * tree-nested.c (convert_all_function_calls): Iterate until after the
13921 sum of static chains in the nest doesn't change.
13923 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13925 * config/m32c/m32c.c (classes_intersect): Remove.
13926 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13927 reg_classes_intersect_p instead of classes_intersect.
13928 (class_can_hold_mode): Change arguments type from enum reg_class to
13929 reg_class_t. Use reg_class_contents instead of class_contents.
13930 (m32c_register_move_cost): Make static. Change arguments type from
13931 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13932 classes_intersect. Use reg_class_contents instead of class_contents.
13933 (m32c_memory_move_cost): Make static. Change arguments type from
13934 enum reg_class to reg_class_t.
13935 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13936 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13937 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13938 m32c_memory_move_cost): Remove.
13940 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13942 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13943 (arm_function_arg): Delete.
13944 (arm_needs_doubleword_align): Take a const_tree.
13945 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13946 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13947 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13948 (arm_function_arg): Make static. Take a const_tree and a bool.
13949 (arm_function_arg_advance): Likewise.
13950 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13952 2010-08-31 Andi Kleen <ak@linux.intel.com>
13954 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13955 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13956 * lto-wrapper.c (run_gcc): Add jobserver mode.
13957 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13960 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13962 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13964 (*popdi1_epilogue): Ditto.
13965 (*popsi1_epilogue): Ditto.
13966 (popsi, popdi peephole2 patterns): Update peepholes for changed
13967 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13969 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13970 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13972 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13973 (override_options): Do not initialize removed ix86_gen_pop1.
13974 (gen_pop): New static function.
13975 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13976 (release_scratch_register_on_entry): Ditto.
13977 (ix86_restore_reg_using_pop): Ditto.
13978 (ix86_expand_epilogue): Ditto.
13980 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13982 PR middle-end/45461
13983 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13985 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13987 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13990 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13992 * doc/extend.texi: Fix documentation of the return value of
13993 __builtin_choose_expr.
13995 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13997 * config/v850/v850-protos.h (function_arg): Delete.
13998 * config/v850/v850.h (FUNCTION_ARG): Delete.
13999 (FUNCTION_ARG_ADVANCE): Move code to...
14000 * config/v850/v850.c (v850_function_arg_advance): ...here.
14001 (v850_function_arg): Make static. Take a const_tree and a bool.
14002 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14004 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14006 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
14008 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14010 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
14012 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14014 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14016 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14018 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
14020 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14021 * config/rx/rx.c (rx_function_arg_size): Make static.
14022 (rx_function_arg): Likewise.
14023 (rx_function_arg_advance): New function.
14024 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14026 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
14028 * config/arm/arm.c (arm_override_options): Remove superfluous test.
14031 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14033 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
14034 (dwarf2out_decl) <CONST_DECL>: Likewise.
14036 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
14038 Stack usage support
14039 * common.opt (-fstack-usage): New option.
14040 * doc/invoke.texi (Debugging options): Document it.
14041 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
14042 allocate_dynamic_stack_space.
14043 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
14044 and propagate it to allocate_dynamic_stack_space.
14045 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
14046 * calls.c (initialize_argument_information): Pass TRUE as 4th
14047 argument to allocate_dynamic_stack_space.
14048 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
14049 to 1 when pushing a variable-sized argument onto the stack. Pass
14050 TRUE as 4th argument to allocate_dynamic_stack_space.
14051 Update current_function_pushed_stack_size.
14052 (emit_library_call_value_1): Likewise.
14053 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
14054 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
14055 attempt to find an upper bound. Remove redundant code for the
14056 SETJMP_VIA_SAVE_AREA case.
14057 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
14058 * function.h (struct stack_usage): New structure.
14059 (current_function_static_stack_size): New macro.
14060 (current_function_dynamic_stack_size): Likewise.
14061 (current_function_pushed_stack_size): Likewise.
14062 (current_function_dynamic_alloc_count): Likewise.
14063 (current_function_has_unbounded_dynamic_stack_size): Likewise.
14064 (current_function_allocates_dynamic_stack_space): Likewise.
14065 (struct function): Add new field 'su'.
14066 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
14067 add the value of the dynamic offset to the dynamic stack usage.
14068 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
14069 for variable-sized objects.
14070 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
14071 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
14072 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
14073 BUILT_IN_ALLOCA for variable-sized objects.
14074 * output.h (output_stack_usage): Declare.
14075 * toplev.c (stack_usage_file): New file pointer.
14076 (output_stack_usage): New function.
14077 (open_auxiliary_file): Likewise.
14078 (lang_dependent_init): Open file if flag_stack_usage is set.
14079 (finalize): Close file if stack_usage_file is not null.
14080 * tree.h (ALLOCA_FOR_VAR_P): New macro.
14081 * config/alpha/alpha.c (compute_frame_size): New function.
14082 (alpha_expand_prologue): Use it.
14083 (alpha_start_function): Likewise.
14084 (alpha_expand_epilogue): Likewise. Set stack usage info.
14085 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14086 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14087 * config/mips/mips.c (mips_expand_prologue): Likewise.
14088 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14089 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14090 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14092 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
14094 PR tree-optimization/45427
14095 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
14096 Handle the case that the exit is never taken correctly.
14097 (number_of_iterations_ne): Pass exit_must_be_taken to
14098 number_of_iterations_ne_max.
14100 2010-08-30 Catherine Moore <clm@codesourcery.com>
14102 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
14103 Infer -mdspr2 for the the 74K.
14105 2010-08-30 Jakub Jelinek <jakub@redhat.com>
14108 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
14110 PR middle-end/45423
14111 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
14112 and TRUTH_{AND,OR,XOR}_EXPR.
14113 * c-parser.c (c_parser_omp_atomic): Handle boolean
14114 {PRE,POST}_{INC,DEC}REMENT.
14116 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
14118 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
14119 (function_arg): Delete.
14120 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14121 (FUNCTION_INCOMING_ARG): Delete.
14122 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
14123 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
14125 (function_arg): Rename to...
14126 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
14128 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
14129 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14130 (TARGET_FUNCTION_INCOMING_ARG): Define.
14132 2010-08-30 Richard Guenther <rguenther@suse.de>
14134 PR tree-optimization/21602
14135 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
14136 using points-to information.
14138 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14140 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14142 2010-08-30 Richard Guenther <rguenther@suse.de>
14144 PR tree-optimization/45449
14145 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14148 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14150 * opts.h (CL_ERR_NEGATIVE): Define.
14151 * opts.c (unknown_option_callback): Don't postpone warnings for
14152 options marked with CL_ERR_NEGATIVE.
14153 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14154 for negative versions of CL_REJECT_NEGATIVE options.
14156 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14158 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14159 zero_extendsidi2_32.
14160 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14161 using SWI12 mode iterator.
14162 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14163 to define_insn_and_split pattern.
14164 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14165 using SWI24 mode iterator.
14166 (*zero_extendqi<mode>2_and): Macroize insn from
14167 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14168 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14169 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14170 SWI24 mode iterator.
14171 (*zero_extendqi<mode>2_movzbl): Ditto from
14172 *zero_extendqi{hi,si}2_movzbl.
14173 (extendsidi2_1): Rename from extendsidi2_32.
14174 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14175 SWI12 mode iterator.
14177 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14179 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14180 general purpose registers.
14181 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14182 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14183 with general purpose registers and memory operands. Add associated
14184 CCImode post-reload splitter.
14185 * config/ia64/div.md: Change BImode to CCImode throughout.
14187 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14189 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14191 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14193 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14194 function was dropping debug insns which caused PR45299.
14196 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14198 * config/i386/sse.md (extsuffix): New code attribute.
14199 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14200 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14201 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14202 and sse4_1_zero_extendv4qiv4si2.
14203 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14204 and sse4_1_zero_extendv2qiv2di2.
14205 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14206 and sse4_1_zero_extendv4hiv4si2.
14207 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14208 and sse4_1_zero_extendv2hiv2di2.
14209 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14210 and sse4_1_zero_extendv2siv2di2
14212 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14213 using any_extend code iterator.
14214 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14215 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14216 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14218 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14219 gen_sse4_1_sign_extend* functions.
14220 (struct builtin_description bdesc_args): Ditto.
14222 2010-08-27 Xinliang David Li <davidxl@google.com>
14225 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14226 (iv_ca_set_no_cp): Update used inv expr count.
14227 (iv_ca_set_cp): Ditto.
14228 (iv_ca_new): Initialize new member.
14229 (iv_ca_free): Free memory.
14231 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14233 * config/sh/sh-protos.h (sh_function_arg): Delete.
14234 (sh_function_arg_advance): Delete.
14235 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14236 (PASS_IN_REG_P): Eliminate cast.
14237 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
14238 const_tree and a bool.
14239 (sh_function_arg): Likewise.
14240 (sh_output_mi_thunk): Call sh_function_arg_advance) and
14242 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14244 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14245 Kaz Kojima <kkojima@gcc.gnu.org>
14247 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14249 (sh_expand_epilogue): Likewise.
14250 * config/sh/sh.md (movml_push_banked): New insn.
14251 (movml_pop_banked): Likewise.
14253 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14255 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14256 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14257 in vector element 0 rather than the original string when there's
14259 (gen_regexp): Remove extra semicolon.
14261 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14262 thumb2_movsf_vfp): Set attribute "insn".
14263 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14264 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14265 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14266 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14267 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14268 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14269 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14270 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14271 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14272 if_not_arith, if_arith_not, cond_move_not): Likewise.
14274 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14276 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14278 (rs6000_allocate_stack_temp): Ditto.
14279 (rs6000_expand_convert_si_to_sfdf): Ditto.
14281 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14282 line. Update the options set if power6 or power7 server/embedded
14283 type options are used. If we give a warning for no vsx under
14284 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14285 (rs6000_allocate_stack_temp): New function to allocate a stack
14286 tempoary and adjust the address so it meets either REG+OFFSET or
14287 REG+REG addressing requirements.
14288 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14289 that they can be used with the LFIWAX/LFIWZX instrucitons.
14290 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14291 converting signed/unsigned SImode to either SFmode/DFmode.
14293 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14294 whether certain instructions can be generated.
14295 (TARGET_FCTIDZ): Ditto.
14296 (TARGET_STFIWX): Ditto.
14297 (TARGET_LFIWAX): Ditto.
14298 (TARGET_LFIWZX): Ditto.
14299 (TARGET_FCFIDS): Ditto.
14300 (TARGET_FCFIDU): Ditto.
14301 (TARGET_FCFIDUS): Ditto.
14302 (TARGET_FCTIDUZ): Ditto.
14303 (TARGET_FCTIWUZ): Ditto.
14305 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14306 (UNSPEC_FCTID): Ditto.
14307 (UNSPEC_LFIWAX): Ditto.
14308 (UNSPEC_LFIWZX): Ditto.
14309 (UNSPEC_FCTIWUZ): Ditto.
14310 (rreg): Use correct constraints.
14311 (SI_CONVERT_FP): New mode attribute for floating point conversion
14313 (E500_CONVERT): Ditto.
14314 (lfiwax): New insns for converting from integer to floating point
14315 utilizing newer instructions. Attempt to optimize conversions
14316 that come from memory so that we don't load the value into a GPR,
14317 spill it to the stack and reload it into a FPR.
14318 (floatsi<mode>2_lfiwax): Ditto.
14319 (floatsi<mode>2_lfiwax_mem): Ditto.
14320 (floatsi<mode>2_lfiwax_mem2): Ditto.
14322 (floatunssi<mode>2_lfiwzx): Ditto.
14323 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14324 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14325 (floatdidf2_mem): Ditto.
14326 (floatunsdidf2_fcfidu): Ditto.
14327 (floatunsdidf2_mem): Ditto.
14328 (floatunsdisf2): Ditto.
14329 (floatunsdisf2_fcfidus): Ditto.
14330 (floatunsdisf2_mem): Ditto.
14331 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14332 Use FCFID on 32-bit hosts that support it.
14333 (floatsidf2_internal): Ditto.
14334 (floatunssisf2): Ditto.
14335 (floatunssidf2): Ditto.
14336 (floatunssidf2_internal): Ditto.
14337 (floatsisf2): Ditto.
14338 (floatdidf2): Ditto.
14339 (floatdidf2_fpr): Ditto.
14340 (floatunsdidf2): Ditto.
14341 (floatdisf2): Ditto.
14342 (floatdisf2_fcfids): Ditto.
14343 (floatdisf2_internal1): Ditto.
14344 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14345 SF/DF. Add power7 support.
14346 (fix_truncsfsi2): Ditto.
14347 (fixuns_truncdfsi2): Ditto.
14348 (fixuns_truncdfdi2): Ditto.
14349 (fix_truncdfsi2): Ditto.
14350 (fix_truncdfsi2_internal): Ditto.
14351 (fix_truncdfsi2_internal_gfxopt): Ditto.
14352 (fix_truncdfsi2_mfpgpr): Ditto.
14354 (btruncdf2): Ditto.
14355 (btruncdf2_fpr): Ditto.
14356 (btructsf2): Ditto.
14358 (ceildf2_fpr): Ditto.
14361 (floordf2_fpr): Ditto.
14364 (rounddf2_fpr): Ditto.
14366 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14367 (fix_trunc<mode>di2): Ditto.
14368 (fixuns_trunc<mode>si2): Ditto.
14369 (fixuns_trunc<mode>di2): Ditto.
14370 (fctiwz_<mode>): Ditto.
14371 (btrunc<mode>2): Ditto.
14372 (btrunc<mode>2_fpr): Ditto.
14373 (ceil<mode>2): Ditto.
14374 (ceil<mode>2_fpr): Ditto.
14375 (floor<mode>2): Ditto.
14376 (float<mode>2_fpr): Ditto.
14377 (round<mode>2): Ditto.
14378 (round<mode>2_fpr): Ditto.
14379 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14380 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14381 (fix_truncdfsi2_internal): Ditto.
14382 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14383 converted value on stack, loaded into GPR, and then stored into
14384 the final destination.
14385 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14387 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14388 (ftruncdf2): Delete, unused.
14389 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14391 * config/rs6000/vsx.md (toplevel): Update copyright year.
14392 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14395 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14396 Jeremie Salvucci <jeremie.salvucci@free.fr>
14398 * gengtype.c (output_type_enum): Test the right union member.
14400 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14403 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14404 operands for operand 1.
14405 (sse4_1_extendv4qiv4si2): Ditto.
14406 (sse4_1_extendv2qiv2di2): Ditto.
14407 (sse4_1_extendv4hiv4si2): Ditto.
14408 (sse4_1_extendv2hiv2di2): Ditto.
14409 (sse4_1_extendv2siv2di2): Ditto.
14410 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14411 (sse4_1_zero_extendv4qiv4si2): Ditto.
14412 (sse4_1_zero_extendv2qiv2di2): Ditto.
14413 (sse4_1_zero_extendv4hiv4si2): Ditto.
14414 (sse4_1_zero_extendv2hiv2di2): Ditto.
14415 (sse4_1_zero_extendv2siv2di2): Ditto.
14416 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14417 (*sse4_1_extendv4qiv4si2): Ditto.
14418 (*sse4_1_extendv2qiv2di2): Ditto.
14419 (*sse4_1_extendv4hiv4si2): Ditto.
14420 (*sse4_1_extendv2hiv2di2): Ditto.
14421 (*sse4_1_extendv2siv2di2): Ditto.
14422 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14423 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14424 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14425 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14426 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14427 (*sse4_1_zero_extendv2siv2di2): Ditto.
14429 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14431 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14432 (mips_function_arg): Delete.
14433 (mips_function_arg_boundary): Take a const_tree.
14434 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14435 (mips_arg_info): Likewise.
14436 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14437 instead of FUNCTION_ARG_ADVANCE.
14438 (mips_function_arg_advance): Adjust prototype. Make static.
14439 (mips_function_arg): Likewise.
14440 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14441 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14443 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14445 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14446 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14447 (function_arg): Delete.
14448 (function_arg_boundary): Take a const_tree.
14449 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14450 (rs6000_spe_function_arg): Likewise.
14451 (rs6000_parm_start): Likewise.
14452 (rs6000_arg_size): Likewise.
14453 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14454 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14455 (rs6000_mixed_function_arg): Likewise.
14456 (function_arg): Rename to...
14457 (rs6000_function_arg): ...this.
14458 (function_arg_advance): Rename to...
14459 (rs6000_function_arg_advance_1): ...this
14460 (rs6000_function_arg_advance): New function. Call it.
14461 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14462 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14463 (rs6000_function_value): Likewise.
14464 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14466 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14468 * config/arm/arm.md (enabled): Test the value of arch_enabled
14469 rather than just using it.
14471 2010-08-27 Olivier Hainque <hainque@adacore.com>
14472 Eric Botcazou <ebotcazou@adacore.com>
14474 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14475 cover all the possible offsets from this base.
14476 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14478 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14480 PR tree-optimization/44485
14481 * calls.c (flags_from_decl_or_type): For const or pure
14482 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14483 together with ECF_CONST resp. ECF_PURE.
14484 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14485 instead of querying flags directly.
14486 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14487 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14489 2010-08-26 Richard Guenther <rguenther@suse.de>
14491 PR tree-optimization/45255
14492 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14493 and externals are also invariant.
14495 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14497 PR rtl-optimization/44858
14498 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14499 newi2pat, make sure they don't affect newpat.
14501 PR rtl-optimization/45400
14502 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14503 SUBREG_REG if both modes are of MODE_INT class.
14505 2010-08-25 Julian Brown <julian@codesourcery.com>
14507 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14508 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14509 (generic_vfp): Likewise.
14510 (cortex-a5.md): Include.
14511 * config/arm/cortex-a5.md: New.
14513 2010-08-25 Richard Guenther <rguenther@suse.de>
14515 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14516 * gimple.c (gimple_get_alias_set): Remove special handling
14519 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14521 PR middle-end/45355
14522 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14523 dead_or_set_p when computing i0_feeds_i2_n.
14525 * combine.c (find_split_point): Undo canonicalization of multiply-add
14526 to (minus x (mult)) when it seems likely that this will increase the
14527 chances of a split.
14529 2010-08-25 Richard Guenther <rguenther@suse.de>
14532 * lto-streamer.c (lto_record_common_node): Do not mess with
14533 TYPE_CANONICAL when not in lto.
14534 * gimple.c (gimple_register_type): Likewise.
14536 2010-08-25 Richard Guenther <rguenther@suse.de>
14538 PR tree-optimization/45316
14539 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14541 2010-08-25 Richard Guenther <rguenther@suse.de>
14543 PR tree-optimization/45393
14544 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14545 and clean EH info. Avoid SSA update.
14546 (execute_cse_sincos): Cleanup the CFG if it has changed.
14548 2010-08-25 Richard Guenther <rguenther@suse.de>
14550 PR middle-end/45379
14551 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14552 TARGET_MEM_REF in alignment computation.
14554 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14556 PR tree-optimization/45059
14557 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14558 type conversions from newop{1,2}. Assert t is a comparison and
14559 newop{1,2} after the stripping are gimple vals.
14561 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14563 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14564 (V_unpack, US): New.
14565 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14566 (vec_unpack<US>_lo_<mode>): Likewise.
14567 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14568 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14569 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14570 (vec_widen_<US>mult_hi_<mode>): Likewise.
14571 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14572 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14573 (neon_unpack<US>_<mode>): Widening move intermediate step for
14574 vectorizing without -mvectorize-with-neon-quad.
14575 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14576 for vectorizing without -mvectorize-with-neon-quad.
14577 * config/arm/predicates.md (vect_par_constant_high): Check for
14578 high-half lanes of a vector.
14579 (vect_par_constant_low): Check for low-half lanes of a vector.
14581 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14583 * tree-if-conv.c (struct ifc_dr): New.
14585 (DR_WRITTEN_AT_LEAST_ONCE): New.
14586 (DR_RW_UNCONDITIONALLY): New.
14587 (memref_read_or_written_unconditionally): Use the cached values
14589 (write_memref_written_at_least_once): Same.
14590 (if_convertible_loop_p): Initialize and free DR->aux fields.
14592 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14594 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14595 Pass an extra bool parameter include_mem.
14596 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14597 (gimple_assign_rhs_could_trap_p): Same.
14598 * gimple.h (gimple_could_trap_p_1): Declared.
14599 * tree-data-ref.h (same_data_refs_base_objects): New.
14600 (same_data_refs): New.
14601 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14602 (write_memrefs_written_at_least_once): New.
14603 (ifcvt_memrefs_wont_trap): New.
14604 (operations_could_trap): New.
14605 (ifcvt_could_trap_p): New.
14606 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14607 Gets a vector of data refs.
14608 (if_convertible_stmt_p): Same.
14609 (if_convertible_loop_p_1): New.
14610 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14612 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14614 * common.opt (ftree-loop-if-convert-stores): New flag.
14615 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14616 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14617 the created statement before GSI.
14618 (if_convertible_phi_p): Allow virtual phi nodes when
14619 flag_loop_if_convert_stores is set.
14620 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14621 Do not handle types that do not match is_gimple_reg_type.
14622 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14623 when flag_loop_if_convert_stores is set, as LHS can contain
14625 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14626 to if_convertible_gimple_assign_stmt_p.
14627 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14628 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14629 predicate_scalar_phi. Do not handle virtual phi nodes.
14630 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14631 Call predicate_scalar_phi.
14632 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14633 just after the labels for flag_loop_if_convert_stores, otherwise
14634 insert the predicate in the end of the BB.
14635 (predicate_mem_writes): New.
14636 (combine_blocks): Call predicate_all_scalar_phis. When
14637 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14638 (tree_if_conversion): Call mark_sym_for_renaming when
14639 flag_loop_if_convert_stores is set.
14640 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14641 flag_loop_if_convert_stores is set.
14643 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14645 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14646 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14647 (pa_function_value): Make static.
14648 (override_options): Rename to...
14649 (pa_option_override): ...this. Make static.
14650 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14651 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14652 TARGET_OPTION_OVERRIDE): Define.
14653 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14654 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14656 * config/pa/pa-protos.h (override_options): Remove.
14658 2010-08-24 Richard Guenther <rguenther@suse.de>
14660 PR middle-end/45379
14661 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14662 if addr->index is NULL or zero.
14663 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14664 TARGET_MEM_REF more properly.
14665 (indirect_ref_may_alias_decl_p): Likewise.
14666 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14667 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14669 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14671 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14672 (m32c_override_options): Rename to...
14673 (m32c_option_override): ...this. Make static.
14674 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14675 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14677 * config/m32c/m32c-protos.h (m32c_override_options,
14678 m32c_function_value_regno_p): Remove.
14680 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14682 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14683 Fix a typo in a previous commit.
14685 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14687 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14688 Pre-initialize innerloop_iters to one.
14690 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14692 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14693 existing static function global.
14695 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14696 is changed to global.
14698 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14699 may_be_nonaddressable_p on base, and don't collect this reference
14700 if the address of the base could not be taken.
14702 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14704 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14705 enable the compiler to autovectorize mathmetical functions for
14706 power7 using the Mathematical Acceleration Subsystem library.
14708 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14709 handle which vector math library we have.
14710 (rs6000_override_options): Add -mveclibabi=mass support.
14711 (rs6000_builtin_vectorized_libmass): New function to handle auto
14712 vectorizing math functions that are in the MASS library.
14713 (rs6000_builtin_vectorized_function): Call it.
14715 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14718 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14721 * gthr-posix.h (__gthread_active_init): Delete.
14722 (__gthread_active_p): Do activity check here.
14723 Don't include errno.h on hppa-hpux. Update comment.
14724 * gthr-posix95.h (__gthread_active_init): Delete.
14725 (__gthread_active_p): Do activity check here.
14726 Don't include errno.h on hppa-hpux. Update comment.
14727 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14728 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14729 add -lpthread when -mt or -pthread is specified.
14730 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14731 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14732 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14733 (stublib.c, pthread_default_stacksize_np-stub.o,
14734 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14735 $(T)libgcc_stub.a): Add methods.
14736 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14737 (stublib.c, pthread_default_stacksize_np-stub.o,
14738 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14739 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14740 pthread_mutex_unlock): New stubs.
14742 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14744 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14745 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14747 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14748 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14749 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14750 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14751 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14753 * cppspec.c: Include opts.h.
14754 (lang_specific_driver): Use cl_decoded_option structures.
14755 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14756 * doc/tm.texi: Regenerate.
14757 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14758 (driver_handle_option): Allow driver options needing no special
14760 (process_command): Decode options before call to
14761 lang_specific_driver. Pass decoded options to
14762 lang_specific_driver.
14763 * gcc.h (lang_specific_driver): Update prototype.
14764 * gccspec.c: Include opts.h.
14765 (lang_specific_driver): Use cl_decoded_option structures.
14766 * opts-common.c (option_ok_for_language, generate_option,
14767 generate_option_input_file): New.
14768 (decode_cmdline_option): Use option_ok_for_language.
14769 (decode_cmdline_options_to_array): Use generate_option_input_file.
14770 (handle_generated_option): Use generate_option.
14771 * opts.h (generate_option, generate_option_input_file): Declare.
14773 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14775 * config/mips/mips.c (mips_override_options): Rename to...
14776 (mips_option_override): ...this. Make static.
14777 (TARGET_OPTION_OVERRIDE): Define.
14778 (mips_in_small_data_p): Update comment.
14779 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14780 (FIXED_REGISTERS): Update comment.
14781 * config/mips/mips-protos.h (mips_override_options): Remove.
14783 2010-08-21 Olivier Hainque <hainque@adacore.com>
14785 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14787 2010-08-21 Olivier Hainque <hainque@adacore.com>
14789 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14790 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14792 2010-08-20 Jan Hubicka <jh@suse.cz>
14794 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14795 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14797 (record_cdtor_fn): Move to ipa.c; do not test for
14799 (build_cdtor): Move to ipa.c; add code avoiding construction
14800 when target have ctors/dtors and there is only one ctor/dtor at given
14802 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14803 sort; reverse order of constructors.
14804 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14805 (cgraph_finalize_function): Do not call record_cdtor_fn.
14806 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14807 (cgraph_build_static_cdtor): Move to ipa.c.
14808 * ipa.c: Include target.h and tree-iterator.h.
14809 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14810 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14811 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14812 pass_ipa_cdtor_merge): New.
14813 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14814 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14817 2010-08-20 Jan Hubicka <jh@suse.cz>
14821 * cgraph.h (cgraph_only_called_directly_p,
14822 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14824 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14826 (cgraph_finalize_function): Static cdtors are reachable.
14827 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14829 2010-08-20 Jan Hubicka <jh@suse.cz>
14831 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14833 * lto-streamer-out.c (lto_output): Likewise.
14834 * passes.c (ipa_write_optimization_summaries): Initialize statement
14837 2010-08-20 Olivier Hainque <hainque@adacore.com>
14839 * tree.h (alias_diag_flags): New enum.
14840 (alias_pair): Add an 'emitted_diags' field.
14841 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14842 (assemble_alias): Initialize emitted_diags of new pairs.
14844 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14846 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14847 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14848 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14849 (STACK_CHECK_PROTECT): Define.
14850 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14851 (output_probe_stack_range): Likewise.
14852 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14853 builtin stack checking is enabled.
14854 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14855 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14856 (probe_stack_range): New insn.
14858 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14861 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14864 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14867 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14870 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14871 to cover zero extension into 64-bit register.
14872 (*sse2_pextrw): Likewise.
14873 (*sse4_1_pextrd_zext): New insn.
14875 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14877 revert r163410, partially revert r163267.
14878 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14879 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14882 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14884 PR middle-end/44974
14885 * builtins.c (expand_builtin): Don't optimize away
14886 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14888 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14890 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14891 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14892 alternative 1 of operand 2.
14894 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14895 Paolo Bonzini <bonzini@gnu.org>
14897 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14898 (sign_extend (zero_extend (...)) and
14899 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14901 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14903 PR rtl-optimization/45353
14904 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14905 after bb_note is a BARRIER.
14907 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14909 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14912 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14913 Michael Matz <matz@suse.de>
14915 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14917 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14919 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14920 (ggc_mark_roots): ...here.
14922 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14924 * vec.h (FOR_EACH_VEC_ELT): Define.
14925 * c-decl.c: Use it.
14926 * cfgloop.c: Likewise.
14927 * cfgloopmanip.c: Likewise.
14928 * cgraph.c: Likewise.
14929 * cgraphunit.c: Likewise.
14930 * combine.c: Likewise.
14931 * config/bfin/bfin.c: Likewise.
14932 * config/mips/mips.c: Likewise.
14933 * config/rs6000/rs6000.c: Likewise.
14934 * dbxout.c: Likewise.
14935 * df-scan.c: Likewise.
14936 * dominance.c: Likewise.
14938 * dwarf2out.c: Likewise.
14939 * except.c: Likewise.
14940 * expr.c: Likewise.
14941 * function.c: Likewise.
14942 * gcse.c: Likewise.
14943 * genattr.c: Likewise.
14944 * ggc-common.c: Likewise.
14945 * gimplify.c: Likewise.
14946 * graphite-blocking.c: Likewise.
14947 * graphite-clast-to-gimple.c: Likewise.
14948 * graphite-dependences.c: Likewise.
14949 * graphite-interchange.c: Likewise.
14950 * graphite-poly.c: Likewise.
14951 * graphite-scop-detection.c: Likewise.
14952 * graphite-sese-to-poly.c: Likewise.
14953 * graphite.c: Likewise.
14954 * haifa-sched.c: Likewise.
14955 * ifcvt.c: Likewise.
14956 * implicit-zee.c: Likewise.
14957 * ipa-prop.c: Likewise.
14958 * ipa-struct-reorg.c: Likewise.
14960 * ira-build.c: Likewise.
14961 * ira-color.c: Likewise.
14962 * ira-emit.c: Likewise.
14963 * lambda-code.c: Likewise.
14964 * loop-invariant.c: Likewise.
14965 * loop-unroll.c: Likewise.
14966 * lower-subreg.c: Likewise.
14967 * lto-cgraph.c: Likewise.
14968 * lto-opts.c: Likewise.
14969 * lto-streamer-in.c: Likewise.
14970 * lto-streamer-out.c: Likewise.
14971 * lto-streamer.c: Likewise.
14972 * lto-symtab.c: Likewise.
14973 * matrix-reorg.c: Likewise.
14974 * opts.c: Likewise.
14975 * predict.c: Likewise.
14976 * print-tree.c: Likewise.
14977 * sdbout.c: Likewise.
14978 * sel-sched-dump.c: Likewise.
14979 * sel-sched-ir.c: Likewise.
14980 * sel-sched.c: Likewise.
14981 * sese.c: Likewise.
14982 * stor-layout.c: Likewise.
14983 * tree-cfg.c: Likewise.
14984 * tree-cfgcleanup.c: Likewise.
14985 * tree-chrec.c: Likewise.
14986 * tree-data-ref.c: Likewise.
14987 * tree-emutls.c: Likewise.
14988 * tree-inline.c: Likewise.
14989 * tree-into-ssa.c: Likewise.
14990 * tree-loop-distribution.c: Likewise.
14991 * tree-loop-linear.c: Likewise.
14992 * tree-mudflap.c: Likewise.
14993 * tree-outof-ssa.c: Likewise.
14994 * tree-parloops.c: Likewise.
14995 * tree-predcom.c: Likewise.
14996 * tree-pretty-print.c: Likewise.
14997 * tree-scalar-evolution.c: Likewise.
14998 * tree-ssa-live.c: Likewise.
14999 * tree-ssa-loop-im.c: Likewise.
15000 * tree-ssa-loop-ivcanon.c: Likewise.
15001 * tree-ssa-loop-ivopts.c: Likewise.
15002 * tree-ssa-loop-manip.c: Likewise.
15003 * tree-ssa-loop-niter.c: Likewise.
15004 * tree-ssa-loop-prefetch.c: Likewise.
15005 * tree-ssa-phiprop.c: Likewise.
15006 * tree-ssa-pre.c: Likewise.
15007 * tree-ssa-reassoc.c: Likewise.
15008 * tree-ssa-sccvn.c: Likewise.
15009 * tree-ssa-structalias.c: Likewise.
15010 * tree-ssa.c: Likewise.
15011 * tree-vect-data-refs.c: Likewise.
15012 * tree-vect-loop-manip.c: Likewise.
15013 * tree-vect-loop.c: Likewise.
15014 * tree-vect-patterns.c: Likewise.
15015 * tree-vect-slp.c: Likewise.
15016 * tree-vect-stmts.c: Likewise.
15017 * tree-vrp.c: Likewise.
15018 * tree.c: Likewise.
15019 * value-prof.c: Likewise.
15020 * var-tracking.c: Likewise.
15021 * varasm.c: Likewise.
15022 * vmsdbgout.c: Likewise.
15024 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
15025 Richard Guenther <richard.guenther@gmail.com>
15027 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
15028 copy the src value and return a copy.
15029 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
15030 (C++ Volatiles): Adjust to describe C++ semantics only.
15032 2010-08-20 Joseph Myers <joseph@codesourcery.com>
15034 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
15035 be zero or nonzero.
15036 * doc/tm.texi: Regenerate.
15037 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
15038 * df-scan.c (df_get_exit_block_use_set), reginfo.c
15039 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
15040 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
15041 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
15044 2010-08-20 Olivier Hainque <hainque@adacore.com>
15046 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
15047 an extra nop past a sibling call at the very end.
15049 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15052 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
15055 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15057 * target.def (function_arg, function_incoming_arg): Remove const
15058 qualifier on CUMULATIVE_ARGS parameter.
15059 * targhooks.h (default_function_arg, default_function_incoming_arg):
15061 * targhooks.c (default_function_arg, default_function_incoming_arg):
15063 * config/i386/i386.c (ix86_function_arg): Likewise.
15065 2010-08-19 Jakub Jelinek <jakub@redhat.com>
15068 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
15069 SIGN_EXTENDs or ZERO_EXTENDs.
15071 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15074 * combine.c (combine_validate_cost): New arg I0. All callers changed.
15075 Take its cost into account if nonnull.
15076 (insn_a_feeds_b): New static function.
15077 (combine_instructions): Look for four-insn combinations.
15078 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
15079 them into account when computing all_adjacent and looking for other
15081 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
15082 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
15083 (try_combine): New arg I0. Handle four-insn combinations.
15084 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
15087 2010-08-19 Jason Merrill <jason@redhat.com>
15090 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
15092 (gimplify_modify_expr_rhs): Adjust.
15094 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15096 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
15098 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
15099 * dominance.c (iterate_fix_dominators): Likewise.
15100 * dse.c (set_usage_bits): Likewise.
15101 (set_position_unneeded, record_store): Likewise.
15102 * gimple-fold.c (get_maxval_strlen): Likewise.
15103 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
15104 * ipa-inline.c (update_caller_keys): Likewise.
15105 * ipa-split.c (verify_non_ssa_vars): Likewise.
15106 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
15107 (close_type_exposed_parameter, close_type_full_escape): Likewise.
15108 (close_addressof_down): Likewise.
15109 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
15110 (setup_allocno_left_conflicts_size): Likewise.
15111 (ira_reassign_conflict_allocnos): Likewise.
15112 (ira_reassign_pseudos): Likewise.
15113 * ira-emit.c (change_loop): Likewise.
15114 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
15115 * lto-streamer-out.c (write_symbol): Likewise.
15116 * predict.c (expr_expected_value_1): Likewise.
15117 * regstat.c (regstat_bb_compute_ri): Likewise.
15118 * sel-sched.c (create_block_for_bookkeeping): Likewise.
15119 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
15120 * stmt.c (expand_case): Likewise.
15121 * tree-eh.c (emit_eh_dispatch): Likewise.
15122 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
15123 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
15125 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
15126 (rdg_build_components): Likewise.
15127 * tree-object-size.c (collect_object_sizes_for): Likewise.
15128 * tree-sra.c (convert_callers): Likewise.
15129 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
15130 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
15131 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
15133 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15135 * config/i386/i386.md (*lea_1): Use P mode iterator.
15136 (lea add splitter): Also handle DImode operands.
15137 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15138 predicate. Do not use ix86_lea_for_add_ok.
15139 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15140 (lea ashift splitter): Also handle DImode operands.
15141 (DImode lea ashift splitter): Remove splitter.
15143 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15145 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15146 ix86_binary_operator_ok.
15148 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15150 PR rtl-optimization/44691
15151 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15154 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15157 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15158 value of size 1-3 is handled correctly.
15160 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15162 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15163 type for the conditional has wide enough range.
15165 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15168 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15169 ix86_binary_operator_ok.
15171 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15173 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15174 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15175 code to output insn mnemonic. Fix comment.
15176 (*addsi_1_zext): Add r-r-0 alternative 1.
15177 <TYPE_LEA>: Split insn to lea.
15178 <default>: Handle alternative 1.
15179 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15180 multi-level if_then_else RTX to set "type" attribute.
15181 <default>: Handle alternative 2.
15182 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15183 Use cond RTX instead of multi-level if_then_else RTX to set
15185 <default>: Handle alternatives 2 and 4.
15186 (lea splitters): Update calls to ix86_lea_for_add_ok.
15188 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15190 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15192 2010-08-18 Richard Guenther <rguenther@suse.de>
15194 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15195 use operand helpers.
15197 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15199 PR middle-end/45292
15200 * optabs.c (expand_bool_compare_and_swap): Expand pending
15201 pops before trying the optab.
15203 2010-08-18 Yao Qi <yao@codesourcery.com>
15206 * config/arm/arm.c (output_move_double): Fix typo generating
15207 instructions ('ldr'->'str').
15209 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15211 PR rtl-optimization/42575
15212 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15215 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15217 * config/arm/arm-protos.h (arm_expand_sync): New.
15218 (arm_output_memory_barrier, arm_output_sync_insn): New.
15219 (arm_sync_loop_insns): New.
15220 * config/arm/arm.c (FL_ARCH7): New.
15221 (FL_FOR_ARCH7): Include FL_ARCH7.
15223 (arm_print_operand): Support %C markup.
15224 (arm_legitimize_sync_memory): New.
15225 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15226 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15227 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
15228 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15229 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
15230 (arm_process_output_sync_insn, arm_output_sync_insn): New.
15231 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
15232 * config/arm/arm.h (struct arm_sync_generator): New.
15233 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
15234 (TARGET_HAVE_MEMORY_BARRIER): New.
15235 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
15236 * config/arm/arm.md: Include sync.md.
15237 (UNSPEC_MEMORY_BARRIER): New.
15238 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
15239 (VUNSPEC_SYNC_OP):New.
15240 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
15241 (sync_result, sync_memory, sync_required_value): New attributes.
15242 (sync_new_value, sync_t1, sync_t2): Likewise.
15243 (sync_release_barrier, sync_op): Likewise.
15244 (length): Add logic to length attribute defintion to call
15245 arm_sync_loop_insns when appropriate.
15246 * config/arm/sync.md: New file.
15248 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15250 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15251 ENABLE_TREE_CHECKING.
15252 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15255 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15257 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15258 or optimizing for size, always avoid lea if possible.
15260 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15262 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15264 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15265 Dunmmy function with NULL return unless the target is
15266 OSX >= 10.6 (Darwin10).
15268 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15270 * gcc.c (spec_function): Add remove-outfile.
15271 (remove_outfile_spec_function): New function.
15272 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15273 * invoke.texi (replace-outfile): Document.
15275 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15278 * reginfo.c (globalize_reg): Reject stack registers.
15280 2010-08-17 Richard Guenther <rguenther@suse.de>
15282 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15283 list of conditional equivalences.
15284 (free_all_edge_infos): Adjust.
15285 (record_equivalences_from_incoming_edge): Likewise.
15286 (record_cond): Likewise.
15287 (build_and_record_new_cond): Likewise.
15288 (record_conditions): Likewise.
15289 (dom_opt_leave_block): Likewise.
15291 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15293 * doc/invoke.texi (ms-extension): Add documentation.
15295 2010-08-17 Richard Guenther <rguenther@suse.de>
15297 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15299 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15302 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15303 (finish_decl): Use it to issue a -Wc++-compat warning about
15304 uninitialized const field in struct or union.
15306 (finish_struct): Use strip_array_types.
15308 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15310 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15312 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15313 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15314 call block_nreverse here.
15315 (blocks_nreverse): Rename decl temporary to block.
15317 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15319 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15320 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15321 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15322 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15323 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15324 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15325 thumb2_iorsi3): Delete.
15326 (orsi_notsi_si): No longer a named pattern.
15327 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15328 * config/arm/predicates.md (shift_amount_operand): New.
15329 (mult_operator): New.
15330 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15331 attr enabled): New.
15332 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15334 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15335 (not_shiftsi_compare0): Likewise, renamed from
15336 arm_notsi_shiftsi_compare0.
15337 (not_shiftsi_compare0_scratch): Likweise, renamed from
15338 arm_notsi_shiftsi_compare0_scratch.
15339 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15340 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15341 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15342 so that the register alternative is disabled when the shift_operator
15343 is MULT. Use "M" as the constraint for constants.
15344 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15345 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15346 constraint for constants.
15347 (arith_shiftsi_compare0_scratch): Likewise.
15348 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15349 Handle Thumb2 alternative.
15351 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15353 * doc/options.texi (NoDriverArg): Document.
15354 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15356 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15357 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15358 marking for CL_NO_DRIVER_ARG options when in the driver.
15359 * opts.h (CL_NO_DRIVER_ARG): Define.
15360 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15361 CL_COMMON): Update values.
15363 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15365 * common.opt: Add driver options.
15366 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15367 * doc/options.texi (Driver, RejectDriver): Document.
15368 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15369 print_prog_name, print_multi_directory, print_sysroot,
15370 print_multi_os_directory, print_multi_lib,
15371 print_sysroot_headers_suffix, report_times, combine_flag,
15372 use_pipes, wrapper_string): Remove.
15373 (save_switch, driver_unknown_option_callback,
15374 driver_wrong_lang_callback, driver_post_handling_callback,
15375 driver_handle_option): New.
15376 (spec_lang, last_language_n_infiles): Make file-scope static
15377 instead of local to process_command.
15378 (process_command): Use decode_cmdline_options_to_array and
15379 read_cmdline_option for option processing. Compute have_c in
15380 prescan of decoded options.
15381 * opt-functions.awk (switch_flags): Handle Driver and
15383 (var_type, var_type_struct): Handle Separate options as generating
15384 const char * variables.
15385 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15386 CL_TARGET to be passed by caller if required.
15387 (decode_cmdline_options_to_array): Update comment.
15388 * opts.c (complain_wrong_lang): Handle options only valid for the
15390 (decode_options): Update call to decode_cmdline_options_to_array.
15391 (print_filtered_help): Ignore driver-only options.
15392 (print_specific_help): Ignore CL_DRIVER.
15393 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15394 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15395 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15398 2010-08-16 Richard Guenther <rguenther@suse.de>
15400 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15401 TARGET_MEM_REF a bit.
15402 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15403 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15404 alias pointer type via it.
15405 (copy_mem_ref_info): Adjust.
15406 (maybe_fold_tmr): Likewise.
15407 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15408 (reference_alias_ptr_type): Likewise.
15409 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15410 adjust documentation of TMR_OFFSET operand.
15411 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15412 use the alias pointer type.
15413 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15414 initialize mem attrs but the TMR itself.
15415 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15416 similar to MEM_REF.
15417 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15418 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15419 (unshare_and_remove_ssa_names): Likewise.
15420 (copy_ref_info): Adjust.
15421 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15422 TARGET_MEM_REF case.
15423 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15425 * tree.h (TMR_ORIGINAL): Remove.
15426 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15427 symbol return that.
15428 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15430 (get_addr_base_and_unit_offset): Likewise.
15431 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15433 (indirect_ref_may_alias_decl_p): Likewise.
15434 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15436 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15438 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15439 with GCC version 4.6, the default setting (when not optimizing
15440 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15441 been changed to -fomit-frame-pointer.
15443 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15445 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15446 Darwin10. Do not link libgcc.a for Darwin >= 9.
15448 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15450 * doc/invoke.texi (Warning Options): Fix terminology and markup
15451 in the description of how unknown warning options are handled.
15453 2010-08-15 Ira Rosen <irar@il.ibm.com>
15455 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15457 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15458 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15460 (vect_bb_vectorization_profitable_p): New function.
15461 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15462 check if it's worthwhile to vectorize the basic block.
15464 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15466 * reload.h (register_move_cost, memory_move_secondary_cost,
15467 secondary_reload_class): Adjust prototype.
15468 * rtl.h (reg_class_subset_p): Adjust prototype.
15469 * reload.c (secondary_reload_class): Change arguments type from
15470 enum reg_class to reg_class_t. Change result type to reg_class_t.
15471 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15472 arguments type from enum reg_class to reg_class_t.
15473 (memory_move_secondary_cost): Change arguments type from
15474 enum reg_class to reg_class_t. Change type of saved_flags to
15477 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15479 (mips_cost): Remove.
15480 (struct mips_rtx_cost_data): Moved to mips.c.
15481 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15482 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15483 (mips_cost): Make static.
15484 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15485 Change result type to reg_class_t.
15486 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15487 type from enum reg_class to reg_class_t.
15488 (mips_register_move_cost): Make static. Change arguments
15489 type from enum reg_class to reg_class_t.
15490 (mips_memory_move_cost): New function.
15491 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15493 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15495 PR rtl-optimization/43358
15496 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15497 of a single hard register, using simplify_subreg_regno to decide
15498 what that register should be.
15500 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15502 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15503 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15504 (loongson_pmull<V_suffix>): Rename to...
15505 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15507 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15509 * configure.ac: Enable -fomit-frame-pointer on darwin
15510 which support dwarf2.
15511 * config/i386/i386.c (override_options): Same.
15513 2010-08-13 Jie Zhang <jie@codesourcery.com>
15515 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15517 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15519 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15522 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15524 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15525 up dot_prod pattern searching if a stmt is outside the loop.
15527 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15528 Uros Bizjak <ubizjak@gmail.com>
15530 * config.gcc: Handle --enable-frame-pointer.
15532 * configure.ac: Add --enable-frame-pointer.
15533 * configure: Regenerated.
15535 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15536 (override_options): If not configured with --enable-frame-pointer,
15537 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15538 optimizing for size), -fasynchronous-unwind-tables and
15539 -maccumulate-outgoing-args by default.
15541 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15543 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15545 PR middle-end/45262
15546 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15547 -a overflows. Normalize the range.
15549 2010-08-12 Richard Guenther <rguenther@suse.de>
15551 PR tree-optimization/45232
15552 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15553 for types with undefined overflow.
15554 (reassociate_bb): Allow re-associating of bit and min/max
15555 operations for types with undefined overflow.
15556 * tree-ssa-forwprop.c (associate_plusminus): New function.
15557 (tree_ssa_forward_propagate_single_use_vars): Call it.
15559 2010-08-12 Richard Guenther <rguenther@suse.de>
15561 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15562 * tree-ssa-alias.c (get_ptr_info): Move ...
15563 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15564 align and misalign fields conservatively.
15565 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15566 derive alignment information.
15567 (evaluate_stmt): Derive alignment information from memory
15568 allocation functions.
15569 * tree.h (get_pointer_alignment): Make unsigned.
15570 * builtins.c (get_object_alignment): Use alignment information we
15571 have computed for pointers.
15572 (get_pointer_alignment): Likewise. Make conservative, return
15573 and unsigned value.
15574 (expand_builtin_strlen): Adjust.
15575 (expand_builtin_memcmp): Likewise.
15576 (expand_builtin_strcmp): Likewise.
15577 (expand_builtin_strncmp): Likewise.
15578 (get_builtin_sync_mem): Use at least mode alignment.
15579 (fold_builtin_memset): Adjust.
15580 (fold_builtin_memory_op): Likewise.
15581 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15582 information also dump pointer alignment knowledge.
15583 (dump_gimple_stmt): Likewise.
15585 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15587 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15588 (EMPTY_FIELD_BOUNDARY): Remove.
15589 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15591 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15594 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15595 DEBUG_INSNs if n_regs_saved.
15597 2010-08-12 Wei Guozhi <carrot@google.com>
15600 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15601 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15603 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15605 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15607 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15609 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15611 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15612 the case removed in the previous patch, when the only phi argument
15613 is defined in the same loop as the phi node itself. Handle it
15614 separately from the invariant case by both propagating it outside
15615 the region and replacing the phi node with an assign.
15617 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15619 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15620 constant phi nodes with one argument are is_gimple_min_invariant
15621 and SSA_NAME_IS_DEFAULT_DEF.
15623 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15625 * graphite-cloog-util.c (oppose_constraint):
15626 Extend loop counter's value range (CLOOG_ORG).
15627 (cloog_matrix_to_ppl_constraint): Same.
15628 (new_Constraint_System_from_Cloog_matrix): Same.
15629 * graphite-cloog-compat.h (matrix_num_type): New.
15631 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15633 * graphite.c (graphite_initialize): Do not initialize
15634 CLooG and initialize the Parma Polyhedra Library
15635 manually when using CLOOG_ORG.
15636 (graphite_finalize): Do not finalize CLooG and finalize
15637 the Parma Polyhedra Library manually when using CLOOG_ORG.
15638 * graphite-cloog-compat.h (cloog_initialize): Hide function
15639 when using CLOOG_ORG.
15640 (cloog_finalize): Same.
15642 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15644 * graphite-clast-to-gimple.c (free_scattering): Change
15645 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15647 (build_cloog_prog): Same.
15648 * graphite-cloog-compat.h (cloog_domain): Removed.
15649 (cloog_scattering): New.
15650 (cloog_set_domain): Removed.
15651 (cloog_set_scattering): New.
15652 (cloog_next_domain): Removed.
15653 (cloog_next_scattering): New.
15654 (cloog_set_next_domain): Removed.
15655 (cloog_set_next_scattering): New.
15656 (CloogScatteringList): New.
15657 (CloogScattering): New.
15658 (cloog_scattering_free): New.
15659 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15660 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15663 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15665 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15667 (set_cloog_options): Same.
15668 (print_clast_stmt): Same.
15669 (scop_to_clast): Same.
15670 (print_generated_program): Same.
15672 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15673 (scop_to_clast): Extend with CloogState.
15674 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15675 (new_Cloog_Domain_from_ppl_Polyhedron):
15676 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15677 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15678 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15679 * graphite-cloog-util.h (build_cloog_prog): Same.
15680 * graphite-cloog-copat.h (build_cloog_prog): New.
15682 (cloog_state_malloc): New.
15683 (cloog_state_free): New.
15684 (cloog_loop_malloc): New.
15685 (cloog_options_malloc): New.
15686 (cloog_statement_alloc): New.
15687 (cloog_domain_from_cloog_matrix): New.
15688 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15689 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15691 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15693 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15694 type of NAME now depends on used CLooG version.
15695 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15696 (gcc_type_for_clast_expr): Same.
15697 (print_clast_stmt): Replace pprint with clast_pprint.
15698 * graphite-cloog-compat.h: Provide compatibility macros for
15700 (clast_name_p): New.
15701 (clast_expr_term): New.
15702 (clast_expr_red): New.
15703 (clast_expr_bin): New.
15704 (clast_pprint): New.
15706 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15708 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15709 compatible to newer CLooG releases (CLOOG_ORG).
15710 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15711 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15712 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15713 (build_cloog_prog) : New.
15714 (cloog_program_extract_scalars): New.
15715 (cloog_program_scatter): New.
15717 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15719 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15720 conditionally (CLOOG_ORG).
15721 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15722 (cloog_statement_usr): New.
15723 (cloog_domain): Same.
15724 (cloog_set_domain): Same.
15725 (cloog_next_domain): Same.
15726 (cloog_set_next_domain): Same.
15727 (cloog_program_nb_scattdims): Same.
15728 (cloog_program_set_nb_scattdims): Same.
15729 (cloog_program_names): Same.
15730 (cloog_program_set_names): Same.
15731 (cloog_program_set_context): Same.
15732 (cloog_program_set_loop): Same.
15733 (cloog_program_blocklist): Same.
15734 (cloog_program_set_blocklist): Same.
15735 (cloog_program_scaldims): Same.
15736 (cloog_program_set_scaldims): Same.
15737 (cloog_names_nb_parameters): Same.
15738 (cloog_names_set_nb_parameters): Same.
15739 (cloog_names_parameters): Same.
15740 (cloog_names_set_parameters): Same.
15741 (cloog_names_set_nb_iterators): Same.
15742 (cloog_names_set_iterators): Same.
15743 (cloog_names_set_nb_scattering): Same.
15744 (cloog_names_set_scattering): Same.
15745 (cloog_statement_set_usr): Same.
15746 (cloog_loop_set_next): Same.
15747 (cloog_loop_set_domain): Same.
15748 (cloog_loop_set_block): Same.
15749 (cloog_block_list_next): Same.
15750 (cloog_block_list_set_next):
15751 (cloog_block_list_set_block): Same.
15753 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15755 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15757 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15758 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15759 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15760 when something has been changed.
15761 (rewrite_commutative_reductions_out_of_ssa): Same.
15763 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15765 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15766 handle the case when def is in the sese region.
15767 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15768 for invariant expressions.
15769 (rewrite_cross_bb_phi_deps): Removed.
15770 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15771 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15772 rewrite_cross_bb_phi_deps.
15774 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15776 * graphite-sese-to-poly.c
15777 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15778 scev_analyzable_p only on is_gimple_reg
15780 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15782 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15783 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15784 parametric expressions outside the scop region.
15785 (rewrite_cross_bb_scalar_deps): Same.
15786 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15788 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15790 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15791 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15793 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15795 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15796 instantiate default definitions.
15798 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15799 Sebastian Pop <sebastian.pop@amd.com>
15801 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15802 (loop_exits_from_bb_p): New.
15803 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15804 (loop_exits_from_bb_p): Declared.
15805 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15806 loop_exits_to_bb_p.
15808 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15810 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15811 extra parameter for the region. Call scev_analyzable_p.
15812 (rewrite_reductions_out_of_ssa): Update call to
15813 rewrite_close_phi_out_of_ssa.
15814 (rewrite_cross_bb_phi_deps): Same.
15815 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15816 parameter for the region. Call scev_analyzable_p.
15817 (rewrite_commutative_reductions_out_of_ssa): Update call to
15818 rewrite_commutative_reductions_out_of_ssa_loop.
15820 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15822 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15824 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15826 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15827 SSA scalar phi nodes that can be scev_analyzable_p.
15829 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15831 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15832 handle SSA_NAME_IS_DEFAULT_DEF.
15834 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15836 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15838 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15840 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15841 case non close-phi nodes with one argument.
15843 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15845 * sese.h (scev_analyzable_p): Scevs could be expressions without
15846 chrecs and still be scev_analyzable_p.
15848 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15850 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15852 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15854 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15855 * cfgloop.h (struct loop): Remove single_iv field.
15856 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15857 (scop_canonicalize_loops): Removed.
15858 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15859 over all the loop phi nodes in loop->header.
15860 (build_poly_scop): Remove use of scop_canonicalize_loops.
15862 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15864 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15865 handle GIMPLE_CALL.
15867 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15869 * tree-chrec.c (chrec_apply): Should only apply to the specified
15870 variable. Also handle multivariate chains of recurrences that
15871 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15873 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15875 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15876 (debug_clast_name_indexes_1): Removed.
15877 (debug_clast_name_indexes): Removed.
15878 (pbb_to_depth_to_oldiv): Removed.
15879 (build_iv_mapping): Replace the use of rename_map with iv_map.
15880 (translate_clast_user): Remove uses of rename_map. Allocate and
15882 (translate_clast_for_loop): Remove uses of rename_map.
15883 (translate_clast_for): Same.
15884 (translate_clast_guard): Same.
15885 (translate_clast): Same.
15887 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15888 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15889 * sese.c (set_rename): Now static.
15890 (rename_variables_in_stmt): Removed.
15891 (rename_uses): New.
15892 (is_parameter): Removed.
15894 (expand_scalar_variables_call): Removed.
15895 (expand_scalar_variables_ssa_name): Removed.
15896 (expand_scalar_variables_expr): Removed.
15897 (expand_scalar_variables_stmt): Removed.
15898 (expand_scalar_variables): Removed.
15899 (rename_variables): Removed.
15900 (remove_condition): Removed.
15901 (get_true_edge_from_guard_bb): Removed.
15902 (get_false_edge_from_guard_bb): Removed.
15903 (struct igp): Removed.
15904 (default_before_guard): Removed.
15905 (convert_for_phi_arg): Removed.
15906 (add_guard_exit_phis): Removed.
15907 (insert_guard_phis): Removed.
15908 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15909 region. Do not copy conditions. Do not copy induction variables.
15911 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15912 the translated statement. Use the iv_map for the induction
15914 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15915 (set_rename): Removed declaration.
15916 (scev_analyzable_p): ...here.
15917 * tree-chrec.c (chrec_apply_map): New.
15918 * tree-chrec.h (chrec_apply_map): Declared.
15920 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15922 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15923 insert_loop_close_phis.
15924 * sese.c (name_defined_in_loop_p): Removed.
15925 (expr_defined_in_loop_p): Removed.
15926 (alive_after_loop): Removed.
15927 (close_phi_not_yet_inserted_p): Removed.
15928 (struct alep): Removed.
15929 (add_loop_exit_phis): Removed.
15930 (insert_loop_close_phis): Removed.
15932 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15934 * graphite-cloog-util.c
15935 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15937 (psct_scattering_dim_for_loop_depth): Same.
15939 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15941 * graphite-cloog-util.h: Added cloog.h.
15942 * graphite-blocking.c: Removed cloog.h.
15943 * graphite-dependences.c: Same.
15944 * graphite-interchange.c: Same.
15945 * graphite-poly.c: Same.
15946 * graphite-ppl.c: Same.
15947 * graphite-scop-detection.c: Same.
15948 * graphite-sese-to-poly.c:
15950 Removed graphite-clast-to-gimple.h.
15951 (check_poly_representation): Removed (unused).
15952 * graphite-sese-to-poly.h
15953 (check_poly_representation): Removed (unused).
15955 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15957 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15958 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15959 (graphite-cloog-util.o): New.
15960 (graphite-ppl.o): Added graphite-cloog-util.h.
15961 * graphite-clast-to-gimple.c:
15962 Added graphite-cloog-util.h to include statements.
15963 * graphite-cloog-util.c: New.
15964 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15965 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15966 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15967 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15968 (insert_constraint_into_matrix): Same.
15969 (ppl_Constrain_System_number_of_constraints): Same.
15970 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15971 (oppose_constraint): Same.
15972 (cloog_matrix_to_ppl_constraint): Same.
15973 (new_Constraint_System_from_Cloog_Matrix): Same.
15974 * graphite-cloog-util.h: New.
15975 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15976 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15977 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15978 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15979 (insert_constraint_into_matrix): Same.
15981 Added graphite-cloog-util.h to include statements.
15982 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15983 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15984 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15985 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15986 (insert_constraint_into_matrix): Same.
15987 (ppl_Constrain_System_number_of_constraints): Same.
15988 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15989 (oppose_constraint): Same.
15990 (cloog_matrix_to_ppl_constraint): Same.
15991 (new_Constraint_System_from_Cloog_Matrix): Same.
15993 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15994 graphite-cloog-util.h.
15995 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15996 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15997 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15998 (insert_constraint_into_matrix): Same.
16000 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16002 * graphite-clast-to-gimple.c
16003 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
16004 (precision_for_interval): Same.
16005 (gcc_type_for_interval): Same.
16006 (compute_type_for_level): Same.
16007 * graphite-interchange.c
16008 (lst_interchange_profitable_p): Same.
16010 (psct_scattering_dim_for_loop_depth): Same.
16012 (ppl_max_for_le_pointset): Same.
16013 (ppl_min_for_le_pointset): Same.
16015 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16017 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
16018 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
16020 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16022 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
16023 rewrite_close_phi_out_of_ssa.
16025 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16027 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
16029 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16031 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
16033 * sese.c (debug_rename_map): Same.
16034 (get_rename): Same.
16035 (set_rename): Same.
16036 (rename_variables_in_stmt): Same.
16037 (expand_scalar_variables_call): Same.
16038 (expand_scalar_variables_ssa_name): Same.
16039 (expand_scalar_variables_expr): Same.
16040 (expand_scalar_variables_stmt): Same.
16041 (expand_scalar_variables): Same.
16042 (rename_variables): Same.
16043 (graphite_copy_stmts_from_block): Same.
16044 (copy_bb_and_scalar_dependences): Same.
16046 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16048 * graphite-clast-to-gimple.c (copy_renames): Removed.
16049 (translate_clast_for): Do not call copy_renames.
16050 (translate_clast_guard): Same.
16052 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16054 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
16055 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
16056 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
16057 before rewrite_cross_bb_scalar_deps.
16059 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16061 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
16062 Early return in when flag_associative_math is not set.
16064 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16066 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
16067 of SSA copies on edges except for loop->latch.
16069 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16071 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
16072 Split out of rewrite_reductions_out_of_ssa.
16073 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
16075 * graphite.c (graphite_transform_loops): Call it.
16077 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16079 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
16081 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
16083 * dbgcnt.def (graphite_scop): New counter.
16084 * graphite.c: Include dbgcnt.h.
16085 (graphite_transform_loops): Use new counter to limit transformations.
16086 * Makefile.in (graphite.o): Depend on DBGCNT_H.
16088 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16090 * passes.c (init_optimization_passes): Add pass_graphite.
16091 Schedule a pass_copy_prop before pass_graphite_transforms.
16092 * timevar.def (TV_GRAPHITE): Declared.
16093 * tree-pass.h (pass_graphite): Declared.
16094 * tree-ssa-loop.c (pass_graphite): New.
16096 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16098 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
16099 Remove calls to rename_nb_iterations and rename_sese_parameters.
16100 * graphite-clast-to-gimple.h (gloog): Update declaration.
16101 * graphite.c (graphite_transform_loops): Update call to gloog.
16102 * sese.c (rename_variables_in_expr): Removed.
16103 (rename_nb_iterations): Removed.
16104 (rename_sese_parameters): Removed.
16105 * sese.h (rename_nb_iterations): Removed.
16106 (rename_sese_parameters): Removed.
16108 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16110 * graphite-clast-to-gimple.c (gloog): Remove call to
16111 sese_adjust_liveout_phis.
16112 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
16113 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
16114 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
16115 rewrite_phi_out_of_ssa.
16116 * sese.c (get_vdef_before_sese): Removed.
16117 (sese_adjust_vphi): Removed.
16118 (sese_adjust_liveout_phis): Removed.
16119 * sese.h (sese_adjust_liveout_phis): Removed.
16121 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16123 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
16124 argument for the place after which to insert the out of SSA copy.
16125 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
16126 (rewrite_phi_out_of_ssa): Same.
16127 (rewrite_cross_bb_scalar_deps): Same.
16128 (insert_copyout): Removed.
16129 (insert_copyin): Removed.
16130 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
16131 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
16134 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16136 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16137 (rewrite_reductions_out_of_ssa): Same.
16138 (rewrite_commutative_reductions_out_of_ssa): Same.
16139 (build_poly_scop): Do not call these functions.
16140 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16141 (rewrite_reductions_out_of_ssa): Declared.
16142 (rewrite_commutative_reductions_out_of_ssa): Declared.
16143 * graphite.c (graphite_transform_loops): Call on every scop
16144 rewrite_commutative_reductions_out_of_ssa before calling
16145 rewrite_reductions_out_of_ssa and build_scop_bbs.
16147 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16149 * graphite-dependences.c (dot_deps): Make system call to dotty run
16151 (dot_deps_stmt): Same.
16152 * graphite-poly.c (dot_lst): Same.
16154 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16156 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16157 phi_arg_in_outermost_loop.
16158 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16159 (remove_invariant_phi): Same.
16161 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16163 * target.def (output_addr_const_extra): New hook.
16164 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16165 * doc/tm.texi: Regenerate.
16166 * targhooks.c (default_asm_output_addr_const_extra): New function.
16167 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16168 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16171 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16172 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16173 * config/i386/i386.h (output_addr_const_extra): Rename to...
16174 (i386_asm_output_addr_const_extra): ...this. Make static.
16175 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16177 2010-08-11 Richard Henderson <rth@redhat.com>
16179 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16181 2010-08-11 Nick Clifton <nickc@redhat.com>
16183 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16184 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16185 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16186 stormy16-lib2-cmpsi.c.
16188 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16191 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16193 * opts.h (struct cl_option_handler_func): Make handler take
16194 cl_decoded_option structure as parameter, not individual elements.
16195 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16196 structure as parameter, not individual elements.
16197 (handle_option): Take cl_decoded_option structure as parameter,
16198 not individual elements.
16199 (handle_generated_option): Declare.
16200 * opts-common.c (handle_option): Take cl_decoded_option structure
16201 as parameter, not individual elements. Update calls to callback
16202 and handler functions.
16203 (handle_generated_option): New.
16204 (read_cmdline_option): Update calls to callback functions and
16206 * opts.c (common_handle_option, complain_wrong_lang,
16207 unknown_option_callback, post_handling_callback,
16208 lang_handle_option, target_handle_option): Take cl_decoded_option
16209 structure as parameter, not individual elements.
16210 (lang_handle_option, target_handle_option, common_handle_option):
16211 Assert option has at most one argument.
16212 (enable_warning_as_error): Call handle_generated_option instead of
16213 handle_option. Do not pass -Werror argument as argument of
16216 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16218 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16219 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16220 (SUBWORD_BOOL_CAS): Likewise.
16221 (SUBWORD_SYNC_OP): Likewise.
16222 (SUBWORD_TEST_AND_SET): Likewise.
16223 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16224 (SUBWORD_SYNC_OP): Likewise.
16225 (OP_AND_FETCH_WORD): Likewise.
16227 2010-08-10 Xinliang David Li <davidxl@google.com>
16229 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
16230 compute max/min offset in address.
16232 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
16234 * ira-live.c: Include sbitmap.h.
16235 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
16236 Compress live ranges even more.
16238 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16240 * coverage.c (ctr_labels): Delete.
16242 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16245 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16246 test here from arm_gen_load_multiple_1.
16247 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16248 multiple_operation_profitable_p.
16250 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16252 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16253 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16255 2010-08-10 Richard Henderson <rth@redhat.com>
16257 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16258 after saving registers. Assert that SSE registers are only saved
16259 with a sufficiently aligned frame.
16260 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16261 remove stack_realign_fp handling.
16262 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16263 and do not mark the stack alignment as frame related.
16264 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16266 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16267 saves when re-aligning the stack.
16269 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16271 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16272 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16273 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16275 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16277 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16279 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16281 * config/arm/iterators.md: New file.
16282 * config/arm/arm.md: Include iterators.md.
16283 (QHSI): Move to new file.
16284 (LTUGEU, cnb, optab, ior_xor): Likewise.
16285 * config/arm/iwmmxt.md (VMMX): Move to new file.
16286 (VSHFT, MMX_char): Likewise.
16287 * config/arm/neon.md (VD): Move to new file.
16288 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16289 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16290 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16291 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16292 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16293 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16294 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16295 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16296 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16297 (Is_d_reg, V_mode_nunits): Likewise.
16298 * config/arm/vec-common.md (VALL): Move to new file.
16299 (VALLW, VINT, VINTW): Likewise.
16301 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16303 PR middle-end/45182
16304 * combine.c (make_compound_operation): Don't try to convert
16305 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16307 2010-08-10 Richard Guenther <rguenther@suse.de>
16309 * tree.h (get_object_alignment): Adjust prototype.
16310 * builtins.c (get_object_alignment): Return unsigned int,
16311 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16312 and TARGET_MEM_REF properly.
16313 (get_pointer_alignment): Adjust.
16314 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16315 (set_mem_attributes_minus_bitpos): Adjust.
16316 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16318 2010-08-10 Richard Guenther <rguenther@suse.de>
16320 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16321 (copy_prop_visit_assignment): Simplify.
16322 (copy_prop_visit_stmt): Also visit assignments from
16324 (copy_prop_visit_phi_node): Use operand_equal_p.
16326 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16328 * ipa-split.c (find_split_points): Free stack.
16330 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16332 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16333 * tree.c (tree_node_kind): Delete corresponding entries.
16335 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16337 * alias.c (may_alias_p): Remove unused ret.
16339 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16341 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16342 alias_sets_conflict_p.
16343 (walk_mems_1): Moved from alias.c.
16344 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16346 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16347 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16348 * alias.c (walk_mems_2): Moved to ddg.c.
16349 (walk_mems_1): Ditto.
16350 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16352 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16354 *(may_alias_p): New function to check whether two memory expression
16355 may alias or not. Currently used in buidling inter-iteration memory
16357 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16358 (insn_alias_sets_conflict_p): Removed
16359 *rtl.h (may_alias_p): New function prototype.
16361 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16363 * tree.c (nreverse): Assert that we don't have a BLOCK.
16365 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16367 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16368 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16369 * config/avr/avr.c (init_cumulative_args): Likewise.
16370 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16371 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16372 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16373 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16374 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16375 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16376 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16377 * dwarf2out.c (gen_subprogram_die): Likewise.
16378 * function.c (allocate_struct_function): Likewise.
16379 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16380 (deserves_ellipsis): Delete.
16382 2010-08-09 Richard Guenther <rguenther@suse.de>
16384 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16385 (valueize_val): New function.
16386 (get_last_copy_of): Remove.
16387 (set_copy_of_val): Simplify.
16388 (dump_copy_of): Likewise.
16389 (copy_prop_visit_cond_stmt): Use valueize_val.
16390 (copy_prop_visit_phi_node): Properly handle unvisited names.
16391 Drop code managing copy-of chains.
16392 (init_copy_prop): Adjust.
16393 (fini_copy_prop): Likewise.
16394 (execute_copy_prop): Remove obsolete comment.
16396 2010-08-09 Richard Guenther <rguenther@suse.de>
16398 PR middle-end/44632
16399 * function.c (gimplify_parameters): Do not clear addressable
16400 bit of the original parameter.
16402 2010-08-09 Richard Guenther <rguenther@suse.de>
16404 PR middle-end/45212
16405 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16406 alignment from MEM_REF offset only if we took it from the
16409 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16411 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16413 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16415 * c-tree.h (build_arg_info): Declare.
16416 * c-decl.c (build_arg_info): Define.
16417 (get_parm_info): Call it. Delete initialization code.
16418 * c-parser.c (c_parser_parms_declarator): Likewise.
16419 (c_parser_parms_list_declaractor): Likewise.
16421 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16423 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16424 (struct c_arg_info): Change type of tags field.
16425 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16426 (get_parm_info): Likewise.
16427 (store_parm_decls_newstyle): Likewise.
16429 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16431 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16432 (branch_island_list): Delete.
16433 (branch_islands): Declare.
16434 (add_compiler_branch_island): Adjust for branch_islands instead of
16435 branch_island_list.
16436 (macho_branch_islands): Likewise.
16437 (no_previous_def): Likewise.
16438 (get_prev_label): Likewise.
16440 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16443 * gthr-posix.h (__gthread_start): Delete.
16444 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16445 pthread_create to determine if hpux pthreads are active.
16446 * gthr-posix95.h (__gthread_start): Delete.
16447 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16449 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16451 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16452 _WIN64 not expanded.
16454 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16455 H.J. Lu <hongjiu.lu@intel.com>
16458 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16459 to output 32bit SFmode immediate as 8 byte sign extended value.
16461 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16463 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16464 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16465 (SUBWORD_BOOL_CAS): Likewise.
16466 (SUBWORD_SYNC_OP): Likewise.
16467 (SUBWORD_TEST_AND_SET): Likewise.
16468 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16469 (SUBWORD_SYNC_OP): Likewise.
16470 (OP_AND_FETCH_WORD): Likewise.
16472 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16474 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16475 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16476 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16477 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16479 (cortex_a9_sched_adjust_cost): New function.
16480 (xscale_sched_adjust_cost): New function.
16481 * config/arm/arm-protos.h (struct tune_params): New field
16483 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16485 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16488 * config/sparc/sparc.c (function_arg_advance): Always take into account
16489 the padding, if any.
16491 2010-08-06 Richard Guenther <rguenther@suse.de>
16493 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16494 (dump_lattice_value): Dump it.
16495 (get_default_value): Adjust.
16496 (get_constant_value): Likewise.
16497 (set_value_varying): Likewise.
16498 (set_lattice_value): Make sure to not go up the lattice
16499 with bitwise constant values.
16500 (get_value_for_expr): Handle ADDR_EXPRs.
16501 (value_to_double_int): New function.
16502 (get_value_from_alignment): Likewise.
16503 (do_dbg_cnt): Adjust.
16504 (ccp_lattice_meet): Handle partially constant values.
16505 (bit_value_unop_1): New function.
16506 (bit_value_binop_1): Likewise.
16507 (bit_value_unop): Likewise.
16508 (bit_value_binop): Likewise.
16509 (evaluate_stmt): Track partially constant values if
16510 flag_tree_bit_ccp is set.
16511 (ccp_fold_stmt): Dump if we folded a predicate.
16512 (ccp_visit_stmt): Adjust.
16513 * common.opt (ftree-bit-ccp): New flag.
16514 * doc/invoke.texi (ftree-bit-ccp): Document.
16515 * opts.c (decode_options): Enable bit-CCP at -O1.
16517 2010-08-06 Alan Modra <amodra@gmail.com>
16519 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16520 and -mrelocatable-lib description.
16522 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16524 From Martin Thuresson <martint@google.com>
16525 * postreload.c (reload_cse_simplify_operands): Use
16526 SET_REGNO_RAW instead of SET_REGNO.
16527 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16529 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16530 instead of SET_REGNO.
16531 * rtl.h (SET_REGNO_RAW): New macro.
16533 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16535 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16536 computations. Fix formatting issues.
16537 (num_sign_bit_copies1): Likewise.
16538 (canonicalize_condition): Likewise.
16540 2010-08-05 Richard Henderson <rth@redhat.com>
16542 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16543 (floor_log2): Use clz_hwi.
16544 (exact_log2): Use ctz_hwi.
16545 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16546 * builtins.c (fold_builtin_bitop): Use them.
16547 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16548 * combine.c (get_pos_from_mask): Use ctz_hwi.
16549 * double-int.c (double_int_ctz): Likewise.
16550 * explow.c (force_reg): Likewise.
16551 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16553 2010-08-05 Richard Henderson <rth@redhat.com>
16556 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16557 the alignment constant is properly sign-extended.
16559 2010-08-05 Richard Guenther <rguenther@suse.de>
16561 * expr.c (store_expr): Use emit_block_move only if both
16562 source and target are MEMs. Use store_bit_field if only
16563 the target is a MEM.
16565 2010-08-05 Richard Henderson <rth@redhat.com>
16568 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16569 (INCOMING_RETURN_ADDR_RTX): Likewise.
16570 (dwarf2out_do_frame): Remove conditional compilation.
16571 (dwarf2out_frame_init): Likewise.
16573 2010-08-05 Nicolas Setton <setton@adacore.com>
16575 * gcov.c (flag_display_progress): New static variable.
16576 (main): Display progress info on standard output if requested.
16577 (options): Add -d/--display-progress.
16578 (print_usage): Print them.
16579 (process_args): Handle them.
16580 * doc/gcov.texi: Document them.
16582 2010-08-05 Martin Jambor <mjambor@suse.cz>
16584 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16585 (ipcp_insert_stage): Redirect only edges not flagged with
16586 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16587 discovered constants.
16589 2010-08-05 Martin Jambor <mjambor@suse.cz>
16591 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16592 (struct ipa_param_descriptor): New fields types and
16593 cannot_devirtualize.
16594 (ipa_param_cannot_devirtualize_p): New function.
16595 (ipa_param_types_vec_empty): Likewise.
16596 (ipa_make_edge_direct_to_target): Declare.
16597 * ipa-cp.c: Fixed first stage driver name in initial comment,
16598 described devirtualization there too.
16599 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16600 (ipcp_print_all_lattices): Print devirtualization info.
16601 (ipa_set_param_cannot_devirtualize): New function.
16602 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16604 (ipcp_init_stage): Merged into...
16605 (ipcp_generate_summary): ...its caller.
16606 (ipcp_change_tops_to_bottom): Also process type lists.
16607 (ipcp_add_param_type): New function.
16608 (ipcp_copy_types): Likewise.
16609 (ipcp_propagate_types): Likewise.
16610 (ipcp_propagate_stage): Also propagate types.
16611 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16612 Also return true if propagated types require it.
16613 (ipcp_update_callgraph): Dump redirection info.
16614 (ipcp_process_devirtualization_opportunities): New function.
16615 (ipcp_const_param_count): Include known type information.
16616 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16617 on new node. Fixed formatting.
16618 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16619 ipa_make_edge_direct_to_target and changed all callers. Made
16620 externally visible.
16621 (ipa_node_duplication_hook): Duplicate types vector.
16622 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16623 redirect outgoing calls for which we can't get a decl from the
16624 statement. Check that we can get a decl from the call statement.
16625 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16626 ipa_analyze_params_uses only when ipa-cp is disabled.
16627 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16628 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16629 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16630 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16632 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16634 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16635 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16636 be attached to this insn in correct mode.
16638 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16640 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16641 using REGNO of base_reg directly.
16643 2010-08-05 Jie Zhang <jie@codesourcery.com>
16645 PR tree-optimization/45144
16646 * tree-sra.c (type_consists_of_records_p): Return false
16647 if the record contains bit-field.
16649 2010-08-04 Richard Henderson <rth@redhat.com>
16651 * config/i386/i386.c (struct ix86_frame): Remove padding and
16652 to_allocate members.
16653 (ix86_compute_frame_layout): Don't store them.
16654 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16655 correct condition for the position of the stack pointer.
16656 (ix86_expand_prologue): Compute remaining stack allocation based
16657 on the ultimate stack pointer offset.
16658 (ix86_expand_epilogue): Use more obvious expressions testing for
16659 the stack pointer already pointing to the saved registers.
16661 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16662 duplication deconstructing the frame pointer. Simplify
16663 deallocation of the local stack frame.
16665 * reg-notes.def (CFA_EXPRESSION): New.
16666 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16667 (dwarf2out_frame_debug_cfa_expression): New.
16668 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16670 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16671 * config/i386/i386.c (ix86_expand_prologue): Set it.
16672 (ix86_expand_epilogue): Clear it.
16673 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16674 context, add REG_CFA_EXPRESSION notes.
16676 * config/i386/i386.h (struct machine_frame_state): Rename from
16677 machine_cfa_state. Add members tracking SP and FP regardless
16678 of the current CFA register.
16679 (ix86_cfa_state): Remove.
16680 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16681 and sse_reg_save_offset members.
16682 (ix86_compute_frame_layout): Set them.
16683 (gen_push): Increment sp_offset too.
16684 (choose_baseaddr_len, choose_baseaddr): New.
16685 (ix86_emit_save_reg_using_mov): New.
16686 (ix86_emit_save_regs_using_mov): Use it.
16687 (ix86_emit_save_sse_regs_using_mov): Likewise.
16688 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16689 compare vs the saved red_zone_offset.
16690 (pro_epilogue_adjust_stack): Adjust sp_offset.
16691 (ix86_adjust_stack_and_probe): Likewise.
16692 (ix86_expand_prologue): Set up, use, and validate the new
16693 frame_state_info members. Use gen_frame_mem.
16694 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16695 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16696 new frame_state_info members.
16697 (ix86_emit_leave): Likewise.
16698 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16699 out-of-range stack pointer offsets here.
16700 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16701 (ix86_expand_epilogue): Use and validate the new frame_state_info
16702 members. Break up and simplify the logic selecting the
16703 restore_regs_via_mov code path. Ensure that there will be no
16704 out-of-range stack pointer offsets.
16706 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16708 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16709 argument name to reflect the expected tree; fix indentation.
16710 (ix86_asm_output_function_label): Output the entire 32-bit
16711 ms_hook here as bytes ...
16712 (ix86_expand_prologue): ... not here as insns. Attach the
16713 unwind info for the ms_hook to a blockage insn.
16714 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16715 (ix86_ms_bitfield_layout_p): Fix indentation.
16716 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16718 * config/i386/i386.c (ix86_using_red_zone): New.
16719 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16720 ix86_expand_prologue, ix86_force_to_memory): Use it.
16722 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16723 saving the int registers.
16725 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16726 and DWARF2_UNWIND_INFO conditional compilation.
16728 2010-08-04 Richard Henderson <rth@redhat.com>
16731 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16732 an is_naming_typedef_decl.
16734 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16736 PR rtl-optimization/45162
16737 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16738 * dce.c (word_dce_process_block): Likewise.
16740 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16743 * config/ia64/constraints.md (Z): New.
16744 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16745 (xfreg_or_signed_fp01_operand): New.
16746 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16747 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16752 (adddf3_trunc): Ditto.
16754 (*subdf3_trunc): Ditto.
16756 (*madddf4_trunc): Ditto.
16758 (*msubdf4_trunc): Ditto.
16759 (addxf3): Replace xfreg_or_fp01_operand with
16760 xfreg_or_signed_fp01_operand and constraint G with Z.
16761 (*addxf3_truncsf): Ditto.
16762 (*addxf3_truncdf): Ditto.
16764 (*subxf3_truncsf): Ditto.
16765 (*subxf3_truncdf): Ditto.
16767 (*maddxf4_truncsf): Ditto.
16768 (*maddxf4_truncdf): Ditto.
16770 (*msubxf4_truncsf): Ditto.
16771 (*msubxf4_truncdf): Ditto.
16773 2010-08-04 Richard Guenther <rguenther@suse.de>
16775 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16776 if either alias-set is zero.
16778 2010-08-04 Richard Guenther <rguenther@suse.de>
16780 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16781 * tree-ssa-ccp.c: ... here.
16782 * tree-ssa-copy.c: ... and here.
16783 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16784 value_range_t): Move ...
16785 * tree-vrp.c: ... here.
16786 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16787 (substitute_and_fold): Adjust prototype.
16788 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16789 (replace_phi_args_in): Likewise.
16790 (substitute_and_fold): Take callback to query lattice instead
16791 of pointer to lattice. Replace SSA name defs with lattice
16793 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16794 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16795 (get_value): New function.
16796 (fini_copy_prop): Adjust.
16797 * tree-vrp.c (vrp_finalize): Adjust.
16799 2010-08-04 Richard Guenther <rguenther@suse.de>
16801 PR middle-end/45176
16802 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16803 points-to set for original MEM_REF.
16805 2010-08-04 Richard Guenther <rguenther@suse.de>
16807 * tree-ssa-ccp.c (get_constant_value): New function.
16808 (get_rhs_assign_op_for_ccp): Remove.
16809 (valueize_op): New function.
16810 (ccp_fold): Use get_constant_value and valueize_op.
16811 (fold_const_aggregate_ref): Likewise.
16812 (ccp_fold_stmt): Likewise.
16813 (visit_assignment): Simplify.
16815 2010-08-04 Richard Guenther <rguenther@suse.de>
16817 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16818 * double-int.h (double_int_ctz): Declare.
16819 * double-int.c (double_int_ctz): New function.
16821 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16823 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16825 picochip_expand_movmemhi : Expand movmem pattern.
16826 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16828 * config/picochip/picochip.md (movmemhi) : New pattern.
16830 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16832 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16834 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16836 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16837 NEG as operand of a MULT by merging it with the other operand.
16838 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16839 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16841 * config/arm/constraints.md (M): Examine only 32 bits of a
16843 * config/arm/predicates.md (power_of_two_operand): Likewise.
16845 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16847 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16850 2010-08-03 Jan Hubicka <jh@suse.cz>
16852 * ipa-split.c (struct split_point): Add split_part_set_retval.
16853 (find_retval): Forward declare.
16854 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16855 (consider_split): Compute current->split_part_set_retval.
16856 (visit_bb): Do not look into return value.
16857 (split_function): Handle !split_part_set_retval
16859 2010-08-03 Martin Jambor <mjambor@suse.cz>
16861 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16862 its own access->expr intead of using build_ref_for_offset.
16864 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16866 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16867 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16868 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16869 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16870 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16871 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16872 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16873 DEFAULT_SWITCH_TAKES_ARG.
16874 * config/rx/rx.opt (-patch=): Remove option.
16875 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16876 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16877 * doc/invoke.texi (RX Options): Remove -patch=.
16878 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16879 (option_map): Remove --profile-blocks, --quiet and --silent.
16881 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16883 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16884 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16885 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16886 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16887 Update calls to ix86_expand_compare and ix86_expand_branch.
16888 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16889 ix86_expand_compare.
16890 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16891 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16893 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16894 and ix86_compare_op1. Update calls to ix86_expand_compare.
16895 (ix86_expand_int_movcc): Ditto.
16896 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16897 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16898 (ix86_expand_setcc): Ditto.
16899 (ix86_expand_compare): Remove prototype.
16900 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16901 ix86_compare_op0 and ix86_compare_op1. Update calls
16902 to ix86_expand_branch to directly pass operands[1] and operands[2].
16903 (cbranchxf4): Ditto.
16904 (cbranch<MODEF:mode>4): Ditto.
16905 (cbranchcc4): Ditto.
16906 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16907 Update calls to ix86_expand_setcc to directly pass operands[2] and
16909 (cstorexf4): Ditto.
16910 (cstore<MODEF:mode>4): Ditto.
16911 (cstorecc4): Ditto.
16913 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16916 * caller-save.c (save_call_clobbered_regs): Remove regs from
16917 hard_regs_saved when they are set.
16919 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16922 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16925 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16927 * common.opt (ftree-loop-distribute-patterns): New.
16928 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16929 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16931 * tree-data-ref.c (stores_zero_from_loop): New.
16932 * tree-data-ref.h (stores_zero_from_loop): Declared.
16933 * tree-loop-distribution.c (tree_loop_distribution): Call
16934 stores_zero_from_loop.
16935 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16937 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16939 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16942 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16943 * config/arm/arm.c (thumb1_code): New variable.
16944 (arm_override_options): Set it.
16945 (thumb1_final_prescan_insn): Keep track of condition code status.
16946 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16947 jumps that depend on them.
16948 * config/arm/arm.h (thumb1_code): Declare variable.
16949 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16950 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16952 (CC_STATUS_INIT): New macro.
16953 * config/arm/constraints.md (Pd): New constraint.
16954 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16955 * config/arm/arm.md (is_thumb1): New define_attr.
16956 (conds): Set default to "clob" when generating Thumb1 code.
16957 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16958 code are set. Use two-operand assembly syntax.
16959 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16961 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16962 codes are set. Use two-operand assembly syntax.
16963 (zero_extendhisi splitter): Remove constraints.
16964 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16965 thumb1_movsf_insn): Set conds attribute as appropriate.
16966 (cbranchsi4_insn): Use condition code status from struct
16967 machine_function to determine whether the comparison can be eliminated.
16968 Discourage the alternative using high registers.
16969 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16970 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16971 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16972 subsi3_cbranch): Delete.
16973 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16974 one subtract and one cbranch insn.
16976 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16977 thumb2_movdf_soft_insn): Delete patterns.
16978 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16979 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16980 (pool_range, neg_pool_range): Use them to define defaults.
16981 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16982 and allow for TARGET_32BIT.
16985 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16986 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16987 load_multiple_sequence, store_multiple_sequence): Delete
16989 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16991 * config/arm/ldmstm.md: New file.
16992 * config/arm/arm.c (arm_regs_in_sequence): New array.
16993 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16994 CHECK_REGS. All callers changed.
16995 If SAVED_ORDER is nonnull, copy the computed order into it.
16996 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16997 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16998 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16999 If SAVED_ORDER is nonnull, copy the computed order into it.
17000 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
17001 like REGS. Handle Thumb mode.
17002 (arm_gen_load_multiple_1): New function, broken out of
17003 arm_gen_load_multiple.
17004 (arm_gen_store_multiple_1): New function, broken out of
17005 arm_gen_store_multiple.
17006 (arm_gen_multiple_op): New function, with code from
17007 arm_gen_load_multiple and arm_gen_store_multiple moved here.
17008 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
17009 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
17011 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
17012 * config/arm/predicates.md (commutative_binary_operator): New.
17013 (load_multiple_operation, store_multiple_operation): Handle more
17014 variants of these patterns with different starting offsets. Handle
17016 * config/arm/arm.md: Include "ldmstm.md".
17017 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
17018 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
17019 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
17020 peepholes): Delete.
17021 * config/arm/ldmstm.md: New file.
17022 * config/arm/arm-ldmstm.ml: New file.
17024 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
17025 if statement which adds extra costs to frame-related expressions.
17027 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17029 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
17031 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
17034 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
17036 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
17037 split V4SI operands.
17039 2010-08-01 Anatoly Sokolov <aesok@post.ru>
17041 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17042 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
17043 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
17044 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17046 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
17048 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
17051 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
17053 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
17054 used in the call to optab_for_tree_code. Fix the second
17055 is_widening_mult_p call. Check that both unwidened operands
17056 have the same sign.
17058 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
17060 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
17062 2010-07-31 Anatoly Sokolov <aesok@post.ru>
17064 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17066 2010-07-30 DJ Delorie <dj@redhat.com>
17068 * config/rx/predicates.md (rx_constshift_operand): New.
17069 * config/rx/rx.md (zs_cond): New.
17070 (cbranchsi4): Remove mode.
17071 (*cbranchsi4_<code>): Likewise.
17072 (*tstbranchsi4_<code>): New.
17073 (*tstbranchsi4r_<code>): New.
17074 (*tstbranchsi4m_eq): New.
17075 (*tstbranchsi4m_ne): New.
17076 (cbranchsf4): Remove mode.
17077 (*cbranchsf4_<code>): Likewise.
17079 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
17081 * rtlanal.c (simplify_subreg_regno): Don't treat
17082 HARD_FRAME_POINTER_REGNUM specially.
17084 2010-07-30 Joseph Myers <joseph@codesourcery.com>
17086 * common.opt (-G): Don't define option here.
17087 * config/g.opt: New.
17088 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
17089 rs6000/powerpc and score targets.
17090 * opts.c (common_handle_option): Don't handle -G here.
17091 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
17092 * config/frv/frv.c (frv_handle_option): Handle -G.
17093 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
17094 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
17095 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
17096 * config/mips/mips.c (mips_handle_option): Handle -G.
17097 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
17098 * config/score/score.c (score_handle_option): Handle -G.
17100 2010-07-30 Anatoly Sokolov <aesok@post.ru>
17102 * config/mmix/mmix.c: Include basic-block.h.
17104 2010-07-30 Jakub Jelinek <jakub@redhat.com>
17107 PR rtl-optimization/45137
17108 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
17110 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
17112 * combine.c (next_nonnote_nondebug_insn): Removed.
17113 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
17114 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
17115 * sched-deps.c (sched_analyze_insn): Likewise.
17116 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
17117 * rtlanal.c (canonicalize_condition): Likewise.
17118 * postreload.c (reload_combine_recognize_pattern): Likewise.
17119 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
17121 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
17123 * config/i386/i386.md (int_cond): Remove code iterator.
17125 (cbranch<mode>4): Use ordered_comparison_operator predicate
17127 (cstore<mode>4): Ditto for operator1.
17128 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
17129 (add<mode>cc): ditto.
17131 2010-07-30 Richard Guenther <rguenther@suse.de>
17133 PR middle-end/45141
17134 * expr.c (expand_expr_real_1): Check for not handled base address.
17136 2010-07-30 Richard Guenther <rguenther@suse.de>
17138 * ipa-prop.c (ipa_modify_formal_parameters): Use
17139 build_distinct_type_copy.
17141 2010-07-30 Anthony Green <green@moxielogic.com>
17143 * config/moxie/rtems.h: New file.
17144 * config.gcc: Add moxie-rtems support.
17146 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17148 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17149 df flags as in run_fast_df_dce.
17151 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17154 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17156 * rtl.def (NOTE): Swap operands 4 and 5.
17157 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17158 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17159 Adjust accordingly.
17160 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17162 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17165 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17166 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17167 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17169 (gen_decl_die): Change return type to dw_die_ref, return what
17170 gen_formal_parameter_die returned.
17172 2010-07-29 Martin Jambor <mjambor@suse.cz>
17174 * dbgcnt.def (eipa_sra): New counter.
17175 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17177 2010-07-29 Xinliang David Li <davidxl@google.com>
17180 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17181 in revision 162652.
17183 2010-07-29 Richard Guenther <rguenther@suse.de>
17185 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17186 (TV_TREE_STORE_CCP): Likewise.
17187 (TV_TREE_REDPHI): Likewise.
17189 2010-07-29 Richard Guenther <rguenther@suse.de>
17191 * double-int.h (double_int_and_not): New function.
17192 * combine.c (try_combine): Use it.
17193 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17195 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17197 PR rtl-optimization/42575
17198 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17199 Argument AU removed. All callers changed. Ignore artificial refs.
17200 Use return value of df_word_lr_simulate_defs to decide whether an insn
17202 (fast_dce): Rename arg to WORD_LEVEL.
17203 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17205 (pass_fast_rtl_byte_dce): Delete.
17206 * dce.h (run_word_dce): Declare.
17207 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17208 All callers changed. Simplify code to only deal with two-word regs.
17209 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17210 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17211 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17212 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17213 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17214 (df_word_lr_mark_ref): Declare.
17215 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17216 df_word_lr_simulate_uses): Declare or rename from byte variants.
17217 (df_byte_lr_simulate_artificial_refs_at_top,
17218 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17219 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
17221 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17222 (enum df_mm): Delete.
17223 * df-byte-scan.c: Delete file.
17224 * df-problems.c (df_word_lr_problem_data): Renamed from
17225 df_byte_lr_problem_data, all members deleted except for
17226 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17227 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
17228 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17229 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
17230 df_byte_lr_confluence_0): Delete functions.
17231 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
17233 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
17234 Don't initialize members that were deleted, don't try to discover data
17235 about registers. Ignore hard regs.
17236 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
17237 (df_word_lr_mark_ref): New function.
17238 (df_word_lr_bb_local_compute): Renamed from
17239 df_byte_bb_lr_local_compute; all callers changed. Use
17240 df_word_lr_mark_ref. Assert that artificial refs don't include
17241 pseudos. Ignore hard registers.
17242 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17243 Assert that exit block uses don't contain pseudos.
17244 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17245 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17246 callers changed. Ignore hard regs.
17247 (df_word_lr_transfer_function): Renamed from
17248 df_byte_lr_transfer_function; all callers changed.
17249 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17250 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17252 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17254 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17255 confluence operator 0 set to NULL.
17256 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17258 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17259 Return bool, true if bitmap changed or insn otherwise necessary.
17260 All callers changed. Simplify using df_word_lr_mark_ref.
17261 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17262 all callers changed. Simplify using df_word_lr_mark_ref.
17263 * lower-subreg.c: Include "dce.h"
17264 (decompose_multiword_subregs): Call run_word_dce if df available.
17265 * Makefile.in (lower-subreg.o): Adjust dependencies.
17266 (df-byte-scan.o): Delete.
17267 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17269 2010-07-29 Richard Guenther <rguenther@suse.de>
17271 * tree.c (build_vector): Assert that the vector constant
17272 has enough elements.
17273 (build_vector_from_ctor): Pad with trailing zeros.
17275 2010-07-29 Richard Guenther <rguenther@suse.de>
17277 PR tree-optimization/45120
17278 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17279 Handle offset in DEREFs properly.
17280 (get_constraint_for_1): Handle MEM_REF offset properly.
17282 2010-07-29 Richard Guenther <rguenther@suse.de>
17284 PR middle-end/45034
17285 * convert.c (convert_to_integer): Always use an unsigned
17286 type for narrowed negate and bitwise not.
17288 2010-07-29 Ira Rosen <irar@il.ibm.com>
17290 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17291 to outer loop when creating reduction epilogue for double reduction,
17292 and switch back to the inner loop when updating the phi nodes.
17293 Update uses of outer loop exit phi nodes in double reduction (instead
17294 of uses of reduction).
17296 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17298 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17299 popcount on power7 and parity on power6 systems.
17300 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17301 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17304 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17305 (UNSPEC_PARITY): Ditto.
17306 (SFDF): New iterator for SF/DF.
17307 (rreg2): New mode attribute for floating register constraint.
17308 (TARGET_FLOAT): New mode attribute for whether single/double float
17310 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17312 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17314 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17315 pattern. Add support for fcpsgn instruction added in power6.
17316 (copysignsf3): Delete.
17317 (copysigndf3): Delete.
17318 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17319 instead of if_then_else in RTL to avoid problems with -0.
17321 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17322 of if_then_else to mirror scalar code.
17323 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17326 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17327 instead of if_then_else.
17329 2010-07-28 Xinliang David Li <davidxl@google.com>
17331 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17332 (dump_cand): Dump var_before/after.
17333 (htab_inv_expr_eq): New function.
17334 (htab_inv_expr_hash): New function.
17335 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17336 (add_candidate_1): consider base type precision.
17337 (set_use_iv_cost): New parameter.
17338 (adjust_setup_cost): Use profile information.
17339 (get_address_cost): Do not hard code width in computing address
17341 (compare_aff_trees): New function.
17342 (get_loop_invariant_expr_id): New function.
17343 (get_computation_cost_at): New parameter and use profile information.
17344 (get_computation_cost): New parameter.
17345 (determine_use_iv_cost_generic): Pass new parameter.
17346 (determine_use_iv_cost_address): Ditto.
17347 (determine_use_iv_cost_condition): Ditto.
17348 (autoinc_possible_for_pair): Ditto.
17349 (determine_use_iv_costs): More dumps.
17350 (iv_ca_get_num_inv_exprs): New function.
17351 (iv_ca_recount_cost): Consider loop invariants in register pressure
17353 (iv_ca_add_use): New parameter.
17354 (iv_ca_dump): Better dumping.
17355 (iv_ca_extend): New parameter.
17356 (try_add_cand_for): Attempt to get better partial solution.
17357 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17358 (create_new-ivs): More dumps.
17359 (rewrite_use_compare): Ditto.
17360 (free_loop_data): More cleanup.
17361 (treee_ssa_iv_optimize_finalize): Ditto.
17363 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17365 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17366 * config/i386/i386.c (ix86_profile_before_prologue): New.
17367 (override_options): Add special handling for -mfentry.
17368 (ix86_function_regparm): Likewise.
17369 (ix86_function_sseregparm): Likewise.
17370 (ix86_frame_pointer_required): Likewise.
17371 (ix86_expand_prologue): Check for ms_hook_prologue.
17372 (x86_function_profiler): Adjust mcount output.
17373 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17374 * config/i386/i386.opt (mfentry): New.
17375 * doc/invoke.texi (mfentry): Add documentation.
17376 * doc/tm.texi: Regenerated..
17377 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17378 * final.c (final_start_function): Replace macro
17379 PROFILE_BEFORE_PROLOGUE by target hook.
17380 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17381 * target.def (profile_before_prologue): New hook.
17382 * targhooks.c (default_profile_before_prologue): New.
17383 * targhooks.h (default_profile_before_prologue): New.
17385 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17388 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17391 * dwarf2out.c (dwarf2out_var_location): Always consider
17392 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17394 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17396 PR rtl-optimization/45107
17397 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17399 2010-07-28 Richard Guenther <rguenther@suse.de>
17401 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17402 (set_lattice_value): Do not query an old default value.
17403 (get_value_for_expr): New function. Properly canonicalize
17405 (ccp_visit_phi_node): Use it.
17407 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17409 * config/arm/arm.c (arm_pcs_default): Remove static.
17410 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17411 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17412 (arm_pcs_default): Declare.
17414 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17416 * config/rs6000/rs6000.c (rs6000_override_options):
17417 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17418 ... to darwin_rs6000_override_options.
17419 (rs6000_return_in_memory): Update preceding comment for darwin
17420 64 bit ABI. Use TARGET_MACHO inline.
17421 (rs6000_darwin64_struct_check_p): New.
17422 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17423 (function_arg): Likewise.
17424 (rs6000_arg_partial_bytes): Likewise.
17425 (rs6000_function_value): Likewise.
17427 2010-07-28 Andi Kleen <ak@linux.intel.com>
17429 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17431 2010-07-28 Richard Guenther <rguenther@suse.de>
17433 PR middle-end/44903
17434 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17435 targets try harder to not generate unaligned accesses.
17437 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17439 PR rtl-optimization/45101
17440 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17443 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17445 PR tree-optimization/44885
17446 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17447 with non-aliased component.
17449 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17451 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17452 WORD_SWITCH_TAKES_ARG): Remove.
17453 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17454 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17455 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17456 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17457 definitions from gcc.c.
17458 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17460 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17461 Move to defaults.h.
17462 * opts-common.c: Include tm.h.
17463 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17464 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17465 Handle more than one argument. Set canonical_option_num_elements.
17466 (decode_cmdline_options_to_array): Set
17467 canonical_option_num_elements and trailing elements of
17469 * opts.h (struct cl_decoded_option): Allow four elements in
17470 canonical_option. Add field canonical_option_num_elements.
17471 * Makefile.in (opts-common.o): Update dependencies.
17473 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17475 PR middle-end/44790
17476 PR middle-end/44993
17477 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17478 sure the base has address_mode before adding the offset.
17480 2010-07-27 Xinliang David Li <davidxl@google.com>
17482 * tree-flow.h (create_mem_ref): Add one new parameter.
17483 * tree-ssa-address.c (create_mem_ref): New parameter.
17484 (addr_to_parts): Ditto.
17485 (move_variant_to_index): New function.
17486 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17488 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17490 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17492 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17493 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17494 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17495 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17496 CODE_LABELs and NOTEs.
17497 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17498 * combine.c (try_combine): Likewise.
17499 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17500 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17502 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17504 * coretypes.h (struct cl_option_handlers): Declare.
17505 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17506 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17507 * langhooks-def.h (lhd_handle_option): Declare.
17508 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17509 * langhooks.c (lhd_handle_option): New.
17510 * langhooks.h (struct lang_hooks): Update prototype and return
17511 value type of handle_option hook.
17512 * optc-gen.awk: Generate target_flags_explicit definition for the
17514 * opts-common.c: Include diagnostic.h.
17515 (handle_option): Move from opts.c. Update prototype and return
17516 value type. Use handlers structure.
17517 (read_cmdline_option): Move from opts.c. Update prototype. Use
17518 handlers structure.
17519 (set_option): Move from opts.c.
17520 * opts.c (common_handle_option): Update prototype and return value
17521 type. Update calls to handle_option and enable_warning_as_error.
17522 (unknown_option_callback, post_handling_callback,
17523 lang_handle_option, target_handle_option): New.
17524 (handle_option, read_cmdline_option): Move to opts-common.c.
17525 (read_cmdline_options): Update prototype. Update call to
17526 read_cmdline_option.
17527 (decode_options): Initialize and use handlers structure.
17528 (set_option): Move to opts-common.c.
17529 (enable_warning_as_error): Update prototype. Update call to
17531 * opts.h (struct cl_option_handler_func, struct
17532 cl_option_handlers): New.
17533 (handle_option, enable_warning_as_error): Update prototypes.
17534 (read_cmdline_option): Declare.
17535 * Makefile.in (opts-common.o): Update dependencies.
17537 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17539 * config/arm/arm.c (params.h): Include.
17540 (arm_override_options): Tune gcse-unrestricted-cost.
17541 * config/arm/t-arm (arm.o): Define dependencies.
17543 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17546 PR middle-end/42574
17547 * basic-block.h (get_dominated_to_depth): Declare.
17548 * dominance.c (get_dominated_to_depth): New function, use
17549 get_all_dominated_blocks as a base.
17550 (get_all_dominated_blocks): Use get_dominated_to_depth.
17552 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17553 (hoist_exprs): Remove.
17554 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17555 (compute_code_hoist_vbeinout): Add debug print outs.
17556 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17558 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17559 quadratic behavior.
17560 * params.h (MAX_HOIST_DEPTH): New macro.
17561 * doc/invoke.texi (max-hoist-depth): Document.
17563 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17565 PR rtl-optimization/40956
17566 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17569 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17572 PR middle-end/42574
17573 * config/arm/arm.c (legitimize_pic_address): Use
17574 gen_calculate_pic_address pattern to emit calculation of PIC address.
17575 (will_be_in_index_register): New function.
17576 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17577 (thumb1_legitimate_address_p): Use it provided !strict_p.
17578 * config/arm/arm.md (calculate_pic_address): New expand and split.
17580 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17583 PR middle-end/42574
17584 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17585 * config/arm/arm.md (define_split "J", define_split "K"): Make
17586 IRA/reload friendly.
17588 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17590 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17592 (pre_edge_insert, hoist_code): Update.
17594 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17597 PR middle-end/42574
17598 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17600 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17602 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17604 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17606 PR rtl-optimization/40956
17608 PR middle-end/42574
17609 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17611 (hoist_code): Count occurences in current block too.
17613 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17615 * gcse.c (struct expr:max_distance): New field.
17616 (doing_code_hoisting_p): New static variable.
17617 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17618 simple expressions, don't change behavior for PRE. Set max_distance.
17619 (insert_expr_in_table): Set new max_distance field.
17620 (hash_scan_set): Update.
17621 (hoist_expr_reaches_here_p): Stop search after max_distance
17623 (find_occr_in_bb): New static function. Use it in ...
17624 (hoist_code): Calculate sizes of basic block before any changes are
17625 done. Pass max_distance to hoist_expr_reaches_here_p.
17626 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17628 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17629 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17630 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17632 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17635 2010-07-27 Jeff Law <law@redhat.com>
17636 Maxim Kuvyrkov <maxim@codesourcery.com>
17638 * gcse.c (compute_transpout, transpout): Remove, move logic
17639 to prune_expressions.
17640 (compute_pre_data): Move pruning of trapping expressions ...
17641 (prune_expressions): ... here. New static function.
17642 (compute_code_hoist_data): Use it.
17643 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17645 2010-07-27 Xinliang David Li <davidxl@google.com>
17647 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17648 (rewrite_use_address): Adjust iv update position when needed.
17650 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17652 * dbgcnt.def (hoist_insn): New debug counter.
17653 * gcse.c (hoist_code): Use it.
17655 2010-07-27 Xinliang David Li <davidxl@google.com>
17657 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17658 (niter_for_single_dom_exit): Passes additional parameter.
17659 (iv_period): Fix comments.
17660 (may_eliminate_iv): Handles multiple exit loops properly.
17661 (free_tree_niter_desc): New function.
17662 (free_loop_data): Frees up loop iteration descriptors.
17664 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17667 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17668 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17669 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17670 (expand_one_var): Don't consider DECL_ALIGN for variables for
17671 which expand_one_stack_var_at has been already called.
17674 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17675 constraints on IA-64.
17677 2010-07-27 Jie Zhang <jie@codesourcery.com>
17681 2010-07-23 Jie Zhang <jie@codesourcery.com>
17683 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17684 false if ! tree_versionable_function_p.
17686 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17688 * dwarf2out.c (add_data_member_location_attribute): Use
17689 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17691 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17693 * postreload.c (try_replace_in_use): New static function.
17694 (reload_combine_recognize_const_pattern): Use it here. Allow
17695 substituting into a final add insn, and substituting into a memory
17696 reference in an insn that sets the reg.
17698 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17700 * common.opt (o): Add MissingArgError.
17701 * doc/options.texi (MissingArgError): Document.
17702 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17703 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17704 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17705 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17706 * langhooks.h (struct lang_hooks): Remove missing_argument.
17707 * optc-gen.awk: Handle MissingArgError and output new structure
17708 field initializers.
17709 * opts.c (read_cmdline_option): Use missing_argument_error field
17710 instead of missing_argument langhook.
17711 * opts.h (struct cl_option): Add missing_argument_error field.
17712 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17714 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17717 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17718 Darwin64 ABI, for zero-sized objects.
17720 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17725 Merge from Apple local 4.2.1.
17726 2005-05-11 Stan Shebs <shebs@apple.com>
17727 Fix 64-bit varargs for Darwin (Radar 4028089).
17728 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17729 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17730 Add argument, add case for 8-byte register half-filled with a float.
17731 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17732 single-precision floats specially.
17734 2010-07-27 Ira Rosen <irar@il.ibm.com>
17736 PR tree-optimization/44152
17737 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17738 complex numbers for further check.
17739 (vect_supported_load_permutation_p): Check nodes with
17742 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17744 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17745 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17746 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17747 (LANG_HOOKS_INITIALIZER): Add new hooks.
17748 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17749 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17750 and complain_wrong_lang_p. Update init_options prototype.
17751 * c-objc-common.c (c_initialize_diagnostics): First call
17752 c_common_initialize_diagnostics.
17753 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17754 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17755 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17756 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17757 (hook_uint_void_0): New.
17758 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17759 (hook_uint_void_0): New.
17760 * opts-common.c (decode_cmdline_option,
17761 decode_cmdline_options_to_array): Also fill in canonical_option field.
17762 * opts.c (complain_wrong_lang): Use langhook to determine whether
17763 to complain instead of special-casing LTO.
17764 (decode_options): Separate lang_mask determination with
17765 option_lang_mask hook from call of init_options hook.
17766 * opts.h (struct cl_decoded_option): Add canonical_option.
17768 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17770 PR tree-optimization/45083
17771 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17773 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17775 * postreload.c (reload_combine_recognize_const_pattern): Move test
17776 for limiting the insn movement to the right scope.
17778 PR rtl-optimization/45051
17779 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17780 than reg_mentioned_p.
17782 2010-07-26 Richard Henderson <rth@redhat.com>
17785 * tree-emutls.c: New file.
17786 * Makefile.in (OBJS-common): Add it.
17787 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17788 * passes.c (init_optimization_passes): Add it.
17790 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17791 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17792 * expr.c (emutls_var_address): Delete.
17793 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17794 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17795 (emutls_finish): Delete.
17796 * toplev.c (compile_file): Don't call it.
17797 * tree.h (emutls_decl): Delete.
17798 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17799 (emutls_finish, emutls_finalize_control_var): Delete.
17800 (emutls_object_type): Move to tree-emutls.c.
17801 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17802 default_emutls_var_fields, get_emutls_object_type,
17803 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17804 default_emutls_var_init): Likewise.
17805 (get_variable_section): Don't special case emutls.
17806 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17807 default_elf_select_section, default_unique_section,
17808 default_encode_section_info): Likewise.
17809 * varpool.c (decide_is_variable_needed): Likewise.
17810 * gimple-iterator.c (update_call_edge_frequencies): New
17811 (gsi_insert_on_edge_immediate): Use it.
17812 (gsi_insert_seq_on_edge_immediate): Likewise.
17813 (gsi_commit_one_edge_insert): Likewise.
17815 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17816 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17817 (x86_64_elf_unique_section): Likewise.
17819 2010-07-26 Jan Hubicka <jh@suse.cz>
17821 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17824 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17826 * target.def (output_source_filename): New hook.
17827 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17828 * doc/tm.texi: Regenerate.
17829 * toplev.c (output_file_directive) Remove function.
17830 * toplev.h (output_file_directive) Remove.
17831 * output.h (default_asm_output_source_filename,
17832 output_file_directive): Declare.
17833 * varasm.h (default_asm_output_source_filename,
17834 output_file_directive): New functions.
17836 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17837 * config/mips/mips-protos.h (mips_output_filename): Remove.
17838 * config/mips/mips.c (mips_output_filename): Make Static.
17839 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17841 2010-07-26 Richard Guenther <rguenther@suse.de>
17843 PR tree-optimization/43784
17844 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17845 if the destination is used by the call.
17847 2010-07-26 Richard Guenther <rguenther@suse.de>
17849 PR middle-end/45073
17850 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17851 SSA updating on being in SSA form.
17853 2010-07-26 Richard Guenther <rguenther@suse.de>
17855 PR middle-end/45056
17856 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17858 2010-07-26 Richard Guenther <rguenther@suse.de>
17860 PR tree-optimization/45071
17861 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17864 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17866 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17867 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17868 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17869 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17870 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17871 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17872 save_r31, return_r31, save_interrupt, return_interrupt,
17873 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17874 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17875 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17876 new ABI requirements.
17877 (save_r6_r9, L_callt_save_r6_r9): Remove.
17878 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17879 const_float_1_operand const_float_0_operand): New Predicates.
17880 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17881 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17882 * config/v850/t-v850: Update multilibs for new target variants.
17883 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17884 * config/v850/t-v850e: Likewise.
17885 * config/v850/v850.c (v850_issue_rate): New.
17886 (v850_strict_argument_naming): New.
17887 (function_arg): Modify to generate a different ABI.
17888 (print_operand): Update case 'z' to support float modes.
17889 (output_move_single): Modify to generate appropriate and better
17891 (v850_float_z_comparison_operator, v850_select_cc_mode,
17892 v850_float_nz_comparison_operator, v850_gen_float_compare,
17893 v850_gen_compare): New functions to support comparison of float values.
17894 (ep_memory_offset): Add support for V850E2 targets.
17895 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17896 (INTERRUPT_REGPARM_NUM): Remove.
17897 (compute_register_save_size): Add extra case to save/restore long call.
17898 (use_prolog_function): New function to support prologue.
17899 (expand_prologue): Add support for V850E2 targets and modified
17900 as per the current ABI requirements.
17901 (expand_epilogue): Likewise.
17902 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17903 (construct_save_jarl): Likewise.
17904 (construct_dispose_instruction): Update as per the current ABI
17906 (construct_prepare_instruction): Likewise.
17907 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17908 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17909 (CPP_SPEC): Updated to support v850e2 targets.
17910 (STRICT_ALIGNMENT): Modified.
17911 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17912 (FIXED_REGISTERS): Likewise.
17913 (CALL_USED_REGISTERS): Likewise.
17914 (CONDITIONAL_REGISTER_USAGE): Updated.
17915 (HARD_REGNO_MODE_OK): Updated.
17916 (reg_class): Updated to add even registers.
17917 (REG_CLASS_NAMES): Likewise.
17918 (REG_CLASS_CONTENTS): Likewise.
17919 (REGNO_REG_CLASS): Updated for CC registers.
17920 (REG_CLASS_FROM_LETTER): Added support for even registers.
17921 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17922 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17923 ARG_POINTER_REGNUM): Updated.
17924 (FUNCTION_ARG_ADVANCE): Define.
17925 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17926 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17927 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17928 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17929 (SELECT_CC_MODE): Define.
17930 (REGISTER_NAMES): Updated to add psw and fcc registers.
17931 (ADDITIONAL_REGISTER_NAMES): Updated.
17932 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17933 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17934 * config/v850/v850.md (define_constants): Define new constants.
17935 (type): Update store,bit1,macc,div,fpu and single attributes.
17936 (cpu): New attribute.
17937 (cc): Add set_z attribute.
17938 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17939 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17940 23word_store): New instructions for 23-bit displacement load and store.
17941 (movqi_internal, movhi_internal): Update the attributes.
17942 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17943 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17945 (v850_tst1): Modified using CC_REGNUM.
17947 (cmpsi): Modified as define_expand from define_insn.
17948 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17949 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17950 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17951 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17952 one_cmplsi2): Clobber the CC_REGNUM register.
17953 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17954 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17955 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17956 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17958 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17959 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17961 (sasf_1, sasf_2): Remove.
17962 (sasf): New instruction.
17963 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17964 targets. CC_REGNUM register is clobbered and attributes are
17966 (branch_z_normal, branch_z_invert, branch_nz_normal,
17967 branch_nz_invert): New branch related instructions.
17968 (jump): Updated the attributes.
17969 (switch): Update to support new targets. CC_REGNUM register is
17970 clobbered and attributes are updated.
17971 (call_internal_short, call_internal_long, call_value_internal_short,
17972 call_value_internal_long): Updated the attributes.
17973 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17974 clobbered and attributes are updated.
17975 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17976 Update to support new targets. CC_REGNUM register is clobbered.
17977 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17979 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17981 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17982 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17983 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17984 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17985 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17986 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17987 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17988 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17989 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17990 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17991 point instructions defined for V850e2v3 target.
17992 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17993 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17994 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17995 support for new targets.
17996 * config/v850/v850-modes.def: New file.
17997 * config/v850/v850.opt(mstrict-align): Remove.
17998 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17999 mv850e2v3): New command line options for V850.
18000 * config.gcc: Update the newly added files.
18001 * doc/invoke.texi: Update the newly added command line options for
18004 2010-07-26 Richard Guenther <rguenther@suse.de>
18006 PR tree-optimization/45052
18007 * ipa-pure-const.c (check_stmt): Check volatileness.
18009 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18012 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
18013 * config/sparc/sparc.c: Include reload.h.
18014 (legitimize_tls_address): Rename into...
18015 (sparc_legitimize_tls_address): ...this.
18016 (legitimize_pic_address): Rename into...
18017 (sparc_legitimize_pic_address): ...this.
18018 (sparc_expand_move): Adjust to above renaming.
18019 (sparc_tls_referenced_p): Likewise.
18020 (sparc_legitimize_tls_address): Likewise.
18021 (sparc_legitimize_pic_address): Likewise.
18022 (sparc_legitimize_address): Likewise.
18023 (sparc_output_mi_thunk): Likewise.
18024 (sparc_legitimize_reload_address): New global function. Recognize
18025 (lo_sum (high ...) ...) patterns generated by earlier passes.
18026 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
18028 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18031 * config/sparc/predicates.md (memory_reg_operand): Delete.
18032 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
18033 (*sync_compare_and_swap): Encode the address form in the pattern.
18034 (*sync_compare_and_swapdi_v8plus): Likewise.
18036 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
18038 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
18039 Streamline paragraph on compatibility with the system compiler.
18041 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
18043 PR middle-end/45035
18044 * alias.c (true_dependence_1): Fix thinko in merge of old
18045 true_dependence and canon_true_dependence.
18047 2010-07-23 Jan Hubicka <jh@suse.cz>
18049 * lto-streamer-out.c (write_symbol): Fix visibilities of external
18052 2010-07-23 Le-Chun Wu <lcwu@google.com>
18054 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
18055 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
18056 and an unnecessary assignment.
18057 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
18058 self-assign warning.
18059 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
18060 unnecessary self-init.
18062 2010-07-23 Richard Guenther <rguenther@suse.de>
18065 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
18066 for -flto and -fwhopr.
18068 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
18071 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
18072 (stmp-int-hdrs): Prefix/postfix headers by include_next.
18073 * config.gcc (user_headers_inc_next_pre): New.
18074 (user_headers_inc_next_post): Likewise.
18075 (*-w64-mingw*): Use for float.h post-fixing, and for
18076 stddef.h/stdarg.h pre-fixing by include_next.
18077 * configure.ac (user_headers_inc_next_post): New.
18078 (user_headers_inc_next_pre): New.
18079 * configure: Regenerated.
18081 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18083 * configure.ac: Don't disable TLS on Solaris 8/9 by default
18084 Set tga_func for Solaris 2/x86 resp. SPARC.
18085 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
18086 (LIB_THREAD_LDFLAGS_SPEC): Define.
18087 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
18088 * configure: Regenerate.
18089 * config.in: Regenerate.
18090 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
18091 -pthread, -threads, LIB_TLS_SPEC with -pthread.
18092 * doc/install.texi (Specific, *-*-solaris2*): Document use of
18093 alternate thread libraries on Solaris 8.
18094 Document TLS patch requirements.
18095 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
18099 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
18102 2010-07-23 Jakub Jelinek <jakub@redhat.com>
18104 * tree.h (struct tree_base): Add nameless_flag bitfield.
18105 (TYPE_NAMELESS, DECL_NAMELESS): Define.
18106 * omp-low.c (create_omp_child_function, scan_omp_parallel,
18107 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
18108 DECL_ARTIFICIAL where needed.
18109 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
18110 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
18111 has DECL_NAMELESS set.
18113 2010-07-23 Martin Jambor <mjambor@suse.cz>
18115 PR tree-optimization/44915
18116 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
18117 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
18118 (analyze_function): Likewise.
18120 2010-07-23 Martin Jambor <mjambor@suse.cz>
18122 PR tree-optimization/44914
18123 * tree-sra.c (sra_modify_function_body): Return true if CFG was
18124 changed, add purging dead eh edges.
18125 (ipa_sra_modify_function_body): Return true if CFG was changed,
18126 simplify purging dead eh edges.
18127 (modify_function): Return true if CFG was changed.
18128 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
18130 (ipa_early_sra): Likewise.
18132 2010-07-23 Jie Zhang <jie@codesourcery.com>
18135 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18137 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18138 false if ! tree_versionable_function_p.
18140 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18142 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18143 * ipa-pure-const.c (special_builtlin_state): Remove
18144 BUILT_IN_ARGS_INFO case.
18145 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18146 * builtins.c (expand_builtin): Likewise.
18147 (expand_builtin_args_info): Remove.
18148 * doc/tm.texi (__builtin_args_info): Remove.
18149 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18150 * doc/tm.text.in: Likewise.
18152 2010-07-23 Richard Guenther <rguenther@suse.de>
18154 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18155 (lto_symtab_merge_decls_2): Likewise.
18156 * tree-ssa.c (useless_type_conversion_p): Likewise.
18157 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18158 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18159 (struct type_pair_d): Make same_p an array indexed by mode.
18161 (lookup_type_pair): Update initialization.
18162 (struct sccs): Adjust same_p type.
18163 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18165 (print_gimple_types_stats): Likewise.
18166 * gimple.h (enum gtc_mode): New.
18167 (gimple_types_compatible_p): Adjust prototype.
18169 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18171 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18172 again after processing insn.
18174 2010-07-23 Jie Zhang <jie@codesourcery.com>
18176 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18177 proper words when !tree_versionable_function_p.
18179 2010-07-23 Richard Guenther <rguenther@suse.de>
18181 PR tree-optimization/45037
18182 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18184 2010-07-23 Jie Zhang <jie@codesourcery.com>
18186 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18189 2010-07-10 Andi Kleen <ak@linux.intel.com>
18192 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18193 lto_get_section_name.
18194 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18195 * lto-streamer-out.c (produce_asm): Likewise.
18196 (copy_function): Likewise.
18197 (produce_symtab): Likewise.
18198 (produce_asm_for_decls): Likewise.
18199 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18200 Rewrite to add random postfix to LTO sections.
18201 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18202 (lto_get_section_name): Add file_data argument to prototype.
18204 2010-07-10 Andi Kleen <ak@linux.intel.com>
18206 * lto-section-in.c (lto_section_name): Synchronize names
18207 with lto_get_section_name.
18209 2010-07-10 Andi Kleen <ak@linux.intel.com>
18211 * lto-opts.c (lto_read_file_options): Check for missing section.
18213 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18215 * ira.c (check_allocation): Correctly handle the case where an allocno
18216 with two objects was allocated to a single reg.
18218 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18220 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18221 (is_widening_mult_p): Likewise.
18222 (convert_to_widen): Use them.
18223 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18224 well as integer ones.
18226 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
18228 * alias.c (true_dependence_1): New function, merged version of
18229 true_dependence and canon_true_dependence.
18230 (true_dependence): Simplify.
18231 (canon_true_dependence): Simplify.
18233 2010-07-22 Richard Henderson <rth@redhat.com>
18236 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
18237 of V4SFmode for the SSE saves; increase stack alignment if needed.
18238 (ix86_gimplify_va_arg): Don't increase stack alignment here.
18240 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18243 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18244 call cprop_find_used_regs again via note_uses.
18246 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18248 * alias.c (get_alias_set): Fix formatting issues.
18250 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18252 PR middle-end/44878
18253 * stmt.c (expand_value_return): Call promote_function_mode with
18254 a for_return argument of 2 when returning by reference.
18256 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18259 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18260 unit DIE if we can find the scope DIE.
18262 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18264 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18265 changed. Initialize OBJECT_SUBWORD.
18266 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18267 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18268 all callers changed.
18269 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18270 (finish_allocno): Likewise.
18271 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18272 (remove_low_level_allocnos): Likewise.
18273 (update_bad_spill_attribute): Likewise.
18274 (setup_min_max_allocno_live_range_point): Likewise.
18275 (sort_conflict_id_map): Likewise.
18276 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18277 (ior_hard_reg_conflicts): New function.
18278 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18279 (compress_conflict_vecs): Iterate over objects, not allocnos.
18280 (ira_add_live_range_to_object): New function.
18281 (object_range_compare_func): Renamed from allocno_range_compare_func.
18282 All callers changed.
18283 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18284 subobjects, widen the min/max range of the lowest-order object to
18285 potentially include all other such low-order objects.
18286 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18287 (check_allocation): Likewise. Use more fine-grained tests for register
18289 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18290 allocno subobjects.
18291 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18292 choices about which bits to set in each set. Don't use
18293 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18294 using the multiple sets we computed.
18295 (push_allocno_to_stack): Iterate over allocno subobjects.
18296 (all_conflicting_hard_regs_coalesced): New static function.
18297 (setup_allocno_available_regs_num): Use it.
18298 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18300 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18301 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18302 by ALLOCNO_NUM_OBJECTS.
18303 (calculate_spill_cost): Likewise.
18304 (color_pass): Express if statement in a more normal way.
18305 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18306 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18307 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18308 (allocno_reload_assign): Likewise.
18309 (ira_reassign_pseudos): Likewise.
18310 (fast_allocation): Likewise.
18311 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18312 (print_allocno_conflicts): Likewise.
18313 (ira_build_conflicts): Likewise.
18314 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18315 callers changed. Test subword 0 of each allocno for conflicts.
18316 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18317 callers changed. Iterate over allocno subobjects.
18318 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18319 * ira-int.h (struct ira_allocno): New member: num_objects.
18320 Rename object to objects and change it into an array.
18321 (ALLOCNO_OBJECT): Add new argument N.
18322 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18323 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18324 (ior_hard_reg_conflicts): Declare.
18325 (ira_add_live_range_to_object): Declare.
18326 (ira_allocno_object_iterator): New.
18327 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18328 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18329 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18331 (allocnos_processed): New sparseset.
18332 (make_object_born): Renamed from make_allocno_born; take an
18333 ira_object_t argument. All callers changed.
18334 (make_object_dead): Renamed from make_allocno_dead; take an
18335 ira_object_t argument. All callers changed.
18336 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18337 All callers changed.
18338 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18339 (mark_pseudo_regno_dead): Likewise.
18340 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18342 (mark_ref_live): Detect subword accesses and call
18343 mark_pseudo_regno_subword_live as appropriate.
18344 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18345 (process_bb_nodes_live): Deal with object-related updates first; set
18346 and test bits in allocnos_processed to avoid computing allocno
18347 statistics more than once.
18348 (create_start_finish_chains): Iterate over objects, not allocnos.
18349 (print_object_live_ranges): New function.
18350 (print_allocno_live_ranges): Use it.
18351 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18354 2010-07-22 Richard Guenther <rguenther@suse.de>
18357 * gimple.c (gtc_next_dfs_num): New global.
18358 (struct sccs): Make value a union, add integer same_p member.
18359 (gtc_visit): New function.
18360 (gimple_types_compatible_p_1): New function, split out from ...
18361 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18362 (iterative_hash_gimple_type): Adjust for sccs change.
18364 2010-07-22 Martin Jambor <mjambor@suse.cz>
18366 PR tree-optimization/44891
18367 * tree-sra.c: Include gimple-pretty-print.h.
18368 (replace_uses_with_default_def_ssa_name): Renamed to
18369 get_repl_default_def_ssa_name, return the new SSA name instead of
18370 replacing the old one.
18371 (sra_modify_assign): Dump a message when removing a load, if the LHS
18372 is an SSA_NAME, do not do any propagation, just set the RHS to a
18373 default definition SSA NAME, type convert if necessary.
18374 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18376 2010-07-22 Richard Guenther <rguenther@suse.de>
18378 PR tree-optimization/45017
18379 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18380 TYPE_PRECISION of integral types in addition to size.
18382 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18384 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18385 when no C library is specified.
18387 2010-07-22 Martin Jambor <mjambor@suse.cz>
18389 * ipa-prop.h (struct ipa_node_params): Updated comment.
18390 (struct ipa_edge_args): Likewise.
18391 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18393 2010-07-22 Martin Jambor <mjambor@suse.cz>
18395 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18396 (verify_cgraph_node): Verify frequencies of indirect edges.
18397 * tree-inline.c (tree_function_versioning): Update frequencies of
18400 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18403 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18404 Set *arm_rev to be predicable.
18406 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18408 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18409 (LINK_COMMAND_SPEC_A): New.
18411 (DSYMUTIL_SPEC): New.
18412 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18413 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18415 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18417 * calls.c (load_register_parameters): Move check for zero
18418 sized items so that only the call to
18419 mem_overlaps_already_clobbered_arg_p () is protected.
18421 2010-07-22 Jan Hubicka <jh@suse.cz>
18423 * ipa-pure-const.c (varying_state): Break out from ...
18424 (get_function_state): ... here; always return varying_state
18425 when state would be NULL otherwise.
18426 (remove_node_data): Do not free varying state.
18428 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18431 PR middle-end/45009
18432 * postreload.c: Include "target.h".
18433 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18435 (fixup_debug_insns): Don't copy the rtx.
18436 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18437 Don't copy when replacing. Call fixup_debug_insns in the case where
18438 we merged one add with another.
18439 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18440 Try harder to determine whether we're picking a valid index register.
18441 Don't set store_ruid for an insn we're going to scan in the
18443 (reload_combine): Remove unused code.
18444 (reload_combine_note_use): When updating use information for
18445 an old insn, ignore a use that occurs after store_ruid.
18446 * Makefile.in (postreload.o): Update dependencies.
18448 * function.c (record_hard_reg_sets): Restrict the previous change
18449 to cases where the incoming nominal mode is the same as the
18450 incoming promoted mode and everything happens in MODE_INT.
18452 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18455 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18456 ASM_OPERANDS_OUTPUT_IDX.
18457 (adjust_insn): For inline asm with multiple sets ensure first
18458 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18461 2010-07-21 Richard Henderson <rth@redhat.com>
18463 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18464 comparison for avoiding xmm register saves. Emit the xmm register
18466 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18467 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18468 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18469 Remove patterns and the associated splitters.
18471 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18473 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18474 and imagine parts of a complex, so that they can have the same
18475 base and fall into the same group.
18477 2010-07-21 Richard Guenther <rguenther@suse.de>
18480 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18481 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18482 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18484 2010-07-21 Martin Jambor <mjambor@suse.cz>
18486 PR tree-optimization/44900
18487 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18488 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18490 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18492 PR middle-end/44738
18493 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18495 2010-07-21 Richard Guenther <rguenther@suse.de>
18497 PR middle-end/45013
18498 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18499 gimple_types_compatible_p only when in lto.
18500 * gimple.c (gimple_types_compatible_p): Use canonical types
18501 to speed up comparison.
18503 2010-07-21 Richard Guenther <rguenther@suse.de>
18505 * tree-flow.h (referenced_var): Move define ...
18506 * tree-flow-inline.h (referenced_var): ... here as an inline
18507 function. Assert here ...
18508 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18509 * tree-ssa.c (maybe_optimize_var): Check if the variable
18510 is in referenced vars.
18511 (execute_update_addresses_taken): Remove old broken check.
18512 * gimple-pretty-print.c (pp_points_to_solution): Use
18513 referenced_var_lookup.
18514 * tree-into-ssa.c (dump_decl_set): Likewise.
18516 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18519 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18520 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18523 2010-07-20 Richard Henderson <rth@redhat.com>
18525 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18527 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18529 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18530 computing the sum of the stack pointer and a large constant.
18531 * config/arm/constraints.md (M): Remove superfluous parentheses.
18532 (Pc): New constraint.
18534 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18537 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18538 operand's type if exp is tcc_unary class tree.
18540 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18542 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18543 Reverse sense of if_then_else condition.
18545 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18547 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18548 * config/rs6000/rs6000.c (rs6000_override_options): Set
18549 rs6000_block_move_inline_limit appropriately.
18550 (expand_block_move): Use rs6000_block_move_inline_limit.
18551 * doc/invoke.texi (mblock-move-inline-limit): Document.
18553 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18555 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18556 FROM and TO. All callers changed. Don't look for tracked uses,
18557 just scan the RTL for DEBUG_INSNs and substitute.
18558 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18559 (reload_combine): Ignore DEBUG_INSNs.
18561 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18563 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18567 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18568 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18569 instead of the result's type.
18571 2010-07-20 Richard Guenther <rguenther@suse.de>
18573 PR tree-optimization/44977
18574 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18577 2010-07-20 Richard Guenther <rguenther@suse.de>
18579 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18580 (lto_symtab_merge_decls_2): Likewise.
18581 * gimple.h (gimple_types_compatible_p): Declare.
18582 * gimple.c (gimple_queue_type_fixup): Remove.
18583 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18584 (gimple_compatible_complete_and_incomplete_type_p): New function.
18585 (gimple_types_compatible_p): Adjust.
18586 (gimple_register_type): Remove type fixup code.
18587 (print_gimple_types_stats): Adjust.
18588 (free_gimple_type_tables): Likewise.
18589 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18590 * tree-ssa.c (useless_type_conversion_p): Likewise.
18592 2010-07-20 Richard Guenther <rguenther@suse.de>
18594 PR middle-end/44971
18595 PR middle-end/44988
18596 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18597 (execute_update_addresses_taken): ... here.
18598 (non_rewritable_mem_ref_base): Likewise.
18599 (execute_update_addresses_taken): Do not iterate over all referenced
18600 vars but just all local decls and parms.
18601 Properly check call and asm arguments and rewrite call arguments.
18603 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18605 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18607 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18609 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18611 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18613 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18615 * gengtype.c (start_root_entry): New function, split out from
18616 write_root. Check whether V is null and raise an error if so.
18617 (write_field_root): Check for V being null. Don't raise an error here;
18618 set V to null instead.
18619 (write_root): Update comment above function. Use start_root_entry.
18621 2010-07-19 Xinliang David Li <davidxl@google.com>
18624 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18626 (find_uninit_use): Add dump.
18627 (is_use_properly_guarded): Ditto.
18628 (warn_uninitialized_phi): Ditto.
18629 (execute_late_warn_uninitialized): Ditto.
18631 2010-07-19 Richard Guenther <rguenther@suse.de>
18633 PR middle-end/44941
18634 * expr.c (emit_block_move_hints): Move zero size check first.
18635 Move asserts to more useful places.
18636 * calls.c (load_register_parameters): Check for zero size.
18638 2010-07-19 Richard Henderson <rth@redhat.com>
18640 * tree-optimize.c (execute_all_early_local_passes): New. Change
18641 cgraph_state here ...
18642 (execute_early_local_optimizations): ... not here. Remove.
18643 (pass_early_local_passes, pass_all_early_optimizations): Update.
18645 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18647 * postreload.c (reload_combine_closest_single_use): Ignore the
18648 number of uses for DEBUG_INSNs.
18649 (fixup_debug_insns): New static function.
18650 (reload_combine_recognize_const_pattern): Use it. Don't let the
18651 main loop be affected by DEBUG_INSNs.
18652 Really disallow moving adds past a jump insn.
18653 (reload_combine_recognize_pattern): Don't update use_ruid here.
18654 (reload_combine_note_use): Do it here.
18655 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18657 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18659 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18661 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18663 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18665 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18666 (TARGET_MACHO_BRANCH_ISLANDS): New.
18667 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18668 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18670 * config/i386/i386.c (output_pic_addr_const): Do not emit
18671 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18672 (x86_output_mi_thunk): Adjust symbol creation.
18673 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18674 Remove out of date comment.
18675 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18676 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18677 (DARWIN_GENERATE_ISLANDS): Ditto.
18678 (output_call): Do not emit branch islands unless
18679 darwin_emit_branch_islands is set.
18680 * config/darwin.c: Declare darwin_emit_branch_islands.
18681 (machopic_indirect_data_reference): Do not emit unless
18682 darwin_emit_branch_islands is set.
18683 (darwin_override_options): Set darwin_emit_branch_islands
18684 where it is needed.
18685 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18687 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18689 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18690 sse_runtime, sse2_runtime.
18692 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18694 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18695 low half of a single-register SCmode return value before ORing
18696 it with the high half.
18697 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18699 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18702 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18705 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18708 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18709 changed. All callers changed.
18710 (move2add_use_add2_insn): Likewise.
18711 (move2add_use_add3_insn): Likewise.
18712 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18714 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18715 (last_jump_ruid): New static variable.
18716 (struct reg_use): New members CONTAINING_MEM and RUID.
18717 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18718 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18719 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18720 reload_combine_purge_reg_uses_after_ruid,
18721 reload_combine_recognize_const_pattern): New static functions.
18722 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18723 is true for our reg and that we have available index regs.
18724 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18725 callers changed. Use them to initialize fields in struct reg_use.
18726 (reload_combine): Initialize last_jump_ruid. Be careful when to
18727 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18728 Call reload_combine_recognize_const_pattern.
18729 (reload_combine_note_store): Update REAL_STORE_RUID field.
18731 2010-07-16 Jason Merrill <jason@redhat.com>
18733 * Makefile.in (opts-common.o): Depend on options.h.
18735 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18737 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18738 instead of build_function_type.
18739 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18740 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18742 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18744 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18746 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18747 Don't force values into registers unnecessarily.
18748 (output_isel): Assert that we're not given conditions we can't handle.
18749 Delete corresponding code.
18750 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18751 scc_comparison_operator constraint. Permit 0 for the consequent
18752 operand. Permit any GPR for the alternative operand.
18753 (isel_unsigned_<mode>): Likewise.
18755 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18758 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18759 argument to const_tree.
18760 * config/i386/i386.c (function_arg_advance): If padding needs to be
18761 inserted before argument, increment cum->words by number of padding
18763 (contains_aligned_value_p): Change argument to const_tree.
18764 (ix86_function_arg_boundary): Change second argument to const_tree.
18766 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18769 * function.c (record_hard_reg_sets): New static function.
18770 (assign_parm_setup_reg): If an optab for extending exists and the
18771 generated code clobbbers no hard regs, emit the insn directly and
18772 create a REG_EQUIV note.
18774 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18776 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18778 * c-typeck.c (push_init_level): Likewise.
18779 (process_init_element): Likewise.
18781 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18783 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18784 (integer_three_node): Add.
18785 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18786 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18787 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18788 of call build_int_cst.
18789 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18790 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18791 (find_interesting_uses_address): Ditto.
18792 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18793 * tree-eh.c (lower_eh_constructs_2): Ditto.
18794 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18795 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18796 * expmed.c (expand_divmod): Ditto.
18797 * tree-mudflap.c (mx_register_decls): Ditto.
18798 * varasm.c (array_size_for_constructor): Ditto.
18799 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18800 * c-parser.c (c_parser_postfix_expression): Ditto.
18802 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18804 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18805 New static variables.
18806 (reload_combine_recognize_pattern): New static function, broken out
18808 (reload_combine): Use it. Only initialize first_index_reg and
18809 last_index_reg once.
18811 2010-07-15 Richard Henderson <rth@redhat.com>
18813 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18816 2010-07-15 Jan Hubicka <jh@suse.cz>
18818 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18819 comdats for broken gold.
18820 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18822 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18824 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18826 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18828 * tree.h (DECL_CHAIN): Define.
18829 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18830 * c-decl.c: Likewise.
18831 * c-parser.c: Likewise.
18832 * c-typeck.c: Likewise.
18833 * cfgexpand.c: Likewise.
18834 * cgraph.c: Likewise.
18835 * cgraphunit.c: Likewise.
18836 * combine.c: Likewise.
18837 * config/alpha/alpha.c: Likewise.
18838 * config/arm/arm.c: Likewise.
18839 * config/frv/frv.c: Likewise.
18840 * config/i386/i386.c: Likewise.
18841 * config/i386/winnt-cxx.c: Likewise.
18842 * config/ia64/ia64.c: Likewise.
18843 * config/iq2000/iq2000.c: Likewise.
18844 * config/mep/mep.c: Likewise.
18845 * config/mips/mips.c: Likewise.
18846 * config/pa/som.h: Likewise.
18847 * config/rs6000/rs6000.c: Likewise.
18848 * config/s390/s390.c: Likewise.
18849 * config/sh/sh.c: Likewise.
18850 * config/sh/symbian-cxx.c: Likewise.
18851 * config/sparc/sparc.c: Likewise.
18852 * config/spu/spu.c: Likewise.
18853 * config/stormy16/stormy16.c: Likewise.
18854 * config/vxworks.c: Likewise.
18855 * config/xtensa/xtensa.c: Likewise.
18856 * coverage.c: Likewise.
18857 * dbxout.c: Likewise.
18858 * dwarf2out.c: Likewise.
18859 * emit-rtl.c: Likewise.
18860 * expr.c: Likewise.
18861 * function.c: Likewise.
18862 * gimple-low.c: Likewise.
18863 * gimple-pretty-print.c: Likewise.
18864 * gimplify.c: Likewise.
18865 * integrate.c: Likewise.
18866 * ipa-inline.c: Likewise.
18867 * ipa-prop.c: Likewise.
18868 * ipa-split.c: Likewise.
18869 * ipa-struct-reorg.c: Likewise.
18870 * ipa-type-escape.c: Likewise.
18871 * langhooks.c: Likewise.
18872 * lto-cgraph.c: Likewise.
18873 * omp-low.c: Likewise.
18874 * stor-layout.c: Likewise.
18875 * tree-cfg.c: Likewise.
18876 * tree-complex.c: Likewise.
18877 * tree-dfa.c: Likewise.
18878 * tree-dump.c: Likewise.
18879 * tree-inline.c: Likewise.
18880 * tree-mudflap.c: Likewise.
18881 * tree-nested.c: Likewise.
18882 * tree-object-size.c: Likewise.
18883 * tree-pretty-print.c: Likewise.
18884 * tree-sra.c: Likewise.
18885 * tree-ssa-live.c: Likewise.
18886 * tree-ssa-loop-niter.c: Likewise.
18887 * tree-ssa-math-opts.c: Likewise.
18888 * tree-ssa-reassoc.c: Likewise.
18889 * tree-ssa-sccvn.c: Likewise.
18890 * tree-ssa-structalias.c: Likewise.
18891 * tree-tailcall.c: Likewise.
18892 * tree-vrp.c: Likewise.
18893 * tree.c: Likewise.
18894 * var-tracking.c: Likewise.
18895 * varasm.c: Likewise.
18897 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18900 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18901 (as well as pointers) as argument to mask_for_load builtins.
18903 2010-07-15 Richard Guenther <rguenther@suse.de>
18905 PR tree-optimization/44946
18906 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18907 with accessing only padding properly.
18909 2010-07-15 Jan Hubicka <jh@suse.cz>
18911 * ipa.c (function_and_variable_visibility): Variables marked as used
18912 should not be localized.
18914 2010-07-15 Jan Hubicka <jh@suse.cz>
18916 * cgraph.c: Include lto-streamer.h
18917 (change_decl_assembler_name): Work when assembler name hash is at place.
18918 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18919 be sure to rename it to avoid name clash.
18920 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18921 Localize hidden symbols only when locally defined.
18923 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18925 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18927 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18928 Kevin F. Quinn <kevquinn@gentoo.org>
18930 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18931 * common.opt: Add -Wtrampolines.
18932 * doc/invoke.texi: Add -Wtrampolines.
18934 2010-07-15 Jie Zhang <jie@codesourcery.com>
18936 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18937 cortex_a8_issue_ls.
18939 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18941 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18942 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18944 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18946 * config/spu/spu.c (reg_names): Remove prototype.
18947 (call_used_regs): Likewise.
18949 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18951 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18952 "unused" with attribute "used".
18953 (__JCR_END__): Likewise.
18954 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18956 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18958 2010-07-14 Richard Guenther <rguenther@suse.de>
18960 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18961 (maybe_fixup_decls): Likewise.
18962 (input_gimple_stmt): Do not fixup anything.
18963 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18964 non-automatic variable uses are wrapped inside a MEM_REF.
18966 2010-07-14 Richard Henderson <rth@redhat.com>
18968 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18970 * varasm.c (assemble_variable): Remove early exit for functions;
18971 assert that we're given a variable.
18973 2010-07-14 Jie Zhang <jie@codesourcery.com>
18975 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18976 cortex_a8_default when neon_type is not none.
18978 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18980 * lower-subreg.c (subreg_context): New static bitmap.
18981 (decompose_multiword_subregs): Allocate and free it.
18982 (find_decomposable_subregs): Set a bit in it for a register that
18983 occurs in a subreg that changes mode but not size.
18984 (can_decompose_p): Test it instead of non_decomposable_context.
18986 2010-07-14 Richard Guenther <rguenther@suse.de>
18988 PR tree-optimization/44824
18989 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18990 is_gimple_mem_ref_addr.
18991 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18992 non-decl_address_invariant_p addresses.
18994 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18996 * reload.c (find_reloads): Revert code to penalize small register
18997 classes that was brought in with the IRA merge.
18999 2010-07-14 Richard Guenther <rguenther@suse.de>
19001 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
19002 as base of ARRAY_REFs.
19004 2010-07-14 Richard Guenther <rguenther@suse.de>
19006 PR middle-end/44930
19007 * tree-pretty-print.c (do_niy): Do not print a newline.
19009 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19011 * ira-int.h (struct ira_object): New.
19012 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
19013 (struct ira_allocno): Remove members min, max,
19014 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
19015 conflict_allocnos_num and conflict_vec_p. Add new member object.
19016 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
19017 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
19018 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
19019 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
19020 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
19021 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
19022 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
19023 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
19024 an ira_object_t rather than ira_allocno_t. All uses changed.
19025 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19026 contains a vector of ira_object_t; all uses changed.
19027 (ira_objects_num): Declare variable.
19028 (ira_create_allocno_object): Declare function.
19029 (ira_conflict_vector_profitable_p): Adjust prototype.
19030 (ira_allocate_conflict_vec): Renamed from
19031 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
19032 (ira_allocate_object_conflicts): Renamed from
19033 ira_allocate_allocno_conflicts; first arg now ira_object_t.
19034 (struct ira_object_iterator): New.
19035 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
19036 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
19037 to conflict_vec_p. All uses changed.
19038 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
19039 Changed to take into account that conflicts are now tracked for
19041 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
19042 Args changed to accept ira_object_t. All uses changed.
19043 (allocnos_conflict_p): New static function.
19044 (collected_conflict_objects): Renamed from collected_allocno_objects;
19045 now a vector of ira_object_t. All uses changed.
19046 (build_conflict_bit_table): Changed to take into account that
19047 conflicts are now tracked for objects.
19048 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
19049 (print_allocno_conflicts, ira_build_conflicts): Likewise.
19050 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
19051 setup_allocno_left_conflicts_size, allocno_reload_assign,
19052 fast_allocation): Likewise.
19053 * ira-lives.c (make_hard_regno_born, make_allocno_born)
19054 process_single_reg_class_operands, process_bb_node_lives): Likewise.
19055 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
19057 * ira-build.c (ira_objects_num): New variable.
19058 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19059 contains a vector of ira_object_t; all uses changed.
19060 (ira_object_id_map_vec): Corresponding change.
19061 (object_pool): New static variable.
19062 (initiate_allocnos): Initialize it.
19063 (finish_allocnos): Free it.
19064 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
19066 (ira_create_allocno): Don't set members that were removed.
19067 (ira_set_allocno_cover_class): Don't change conflict hard regs.
19068 (merge_hard_reg_conflicts): Changed to take into account that
19069 conflicts are now tracked for objects.
19070 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
19071 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
19072 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
19073 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
19074 setup_min_max_conflict_allocno_ids, ): Likewise.
19075 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
19076 to ira_object_t; all callers changed.
19077 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
19078 to ira_object_t, all callers changed.
19079 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
19080 to ira_object_t, all callers changed.
19081 (conflict_check, curr_conflict_check_tick): Renamed from
19082 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
19084 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
19085 arg changed to ira_object_t, all callers changed.
19086 (create_cap_allocno): Call ira_create_allocno_object.
19087 (finish_allocno): Free the corresponding object.
19088 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
19089 callers changed. Adjusted for dealing with objects.
19090 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
19091 dealing with objects.
19092 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
19094 * ira-int.h (struct live_range): Rename allocno member to object
19095 and change type to ira_object_t.
19096 (struct ira_object): New member live_ranges.
19097 (struct ira_allocno): Remove member live_ranges.
19098 (ALLOCNO_LIVE_RANGES): Remove.
19099 (OBJECT_LIVE_RANGES): New macro.
19100 (ira_create_live_range, ira_copy_live_range_list,
19101 ira_merge_live_range_list, ira_live_ranges_intersect_p,
19102 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
19103 * ira-build.c (ira_create_object): Initialize live ranges here.
19104 (ira_create_allocno): Not here.
19105 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
19106 changed to ira_object_t, all callers changed.
19107 (copy_live_range): Rename from copy_allocno_live_range, all callers
19109 (ira_copy_live_range_list): Rename from
19110 ira_copy_allocno_live_range_list, all callers changed.
19111 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
19112 all callers changed.
19113 (ira_live_ranges_intersect_p): Rename from
19114 ira_allocno_live_ranges_intersect_p, all callers changed.
19115 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
19117 (ira_finish_live_range_list): Rename from
19118 ira_finish_allocno_live_range_list, all callers changed.
19119 (change_object_in_range_list): Rename from change_allocno_in_range_list,
19120 last arg changed to ira_object_t, all callers changed.
19121 (finish_allocno): Changed to expect live ranges in the allocno's object.
19122 (move_allocno_live_ranges, copy_allocno_live_ranges,
19123 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
19124 ira_flattening, ira_build): Likewise.
19125 * ira-color.c (allocnos_have_intersected_live_ranges_p,
19126 slot_coalesced_allocno_live_ranges_intersect,
19127 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
19128 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19129 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
19130 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
19131 make_allocno_dead, create_start_finish_chains,
19132 remove_some_program_points_and_update_live_ranges,
19133 ira_debug_live_range_list): Likewise.
19135 * ira-int.h (ira_object_conflict_iterator): Rename from
19136 ira_allocno_conflict_iterator.
19137 (ira_object_conflict_iter_init): Rename from
19138 ira_allocno_conflict_iter_init, second arg changed to
19139 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19140 FOR_EACH_ALLOCNO_CONFLICT.
19141 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19142 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19143 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19144 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19146 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19149 * tree-dump.c (dump_options): Add enumerate_locals entry.
19150 Add TDF_NOID exclusion to all entry.
19151 * tree-dump.h (dump_enumerated_decls): Declare.
19152 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19153 Don't display type uid.
19154 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19155 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19156 * tree-ssa-live.c: Include gimple.h.
19157 (numbered_tree_d): New struct.
19158 (numbered_tree): New typedef.
19159 (DEF_VEC_O (numbered_tree): New.
19160 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19161 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19162 (dump_enumerated_decls): Likewise.
19163 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19164 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19165 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19166 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19168 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19170 * expmed.h (MAX_BITS_PER_WORD): Move to...
19171 * defaults.h (MAX_BITS_PER_WORD): ...here.
19173 2010-07-13 DJ Delorie <dj@redhat.com>
19175 * config/h8300/h8300.c (h8300_init_once): Default to
19176 -fstrict_volatile_bitfields.
19178 * config/sh/sh.c (sh_override_options): Default to
19179 -fstrict_volatile_bitfields.
19181 * config/rx/rx.c (rx_option_override): New.
19183 * config/m32c/m32c.c (m32c_override_options): Default to
19184 -fstrict_volatile_bitfields.
19186 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19188 * tree.h (build_function_call_expr): Delete.
19189 (build_call_expr_loc_array): New function.
19190 (build_call_expr_loc_vec): New function.
19191 * tree-flow.h (struct omp_region): Change type of ws_args field
19193 * builtins.c (build_function_call_expr): Delete.
19194 (build_call_expr_loc_array): New function.
19195 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19196 (build_call_expr): Likewise.
19197 (build_call_expr_loc_vec): New function.
19198 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19199 build_function_call_expr.
19200 * expr.c (emutls_var_address): Likewise.
19201 * varasm.c (emutls_common_1): Likewise.
19202 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19203 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19204 (get_ws_args_for): Return a VEC instead of a tree.
19205 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19206 build_function_call_expr.
19207 * stor-layout.c (self_referential_size): Likewise.
19209 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19212 * recog.c (constrain_operands): Allow side-effects in memory
19213 operands if either < or > constraint is used, rather than if
19214 both < and > is used.
19216 2010-07-13 Richard Guenther <rguenther@suse.de>
19218 PR middle-end/44911
19219 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19220 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19223 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19226 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19227 to variable emited.
19228 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
19229 * config/sh/sh.md (symGOT_load): Likewise.
19230 (symDTPOFF2reg): Likewise.
19231 (symTPOFF2reg): Likewise.
19233 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19235 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
19236 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
19238 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19240 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
19242 Find ucontext_t * on Solaris 11.
19243 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19244 Handle new Solaris 11 __sighndlr patterns.
19246 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19249 * vec.h (VEC_block_remove): Fix comment.
19250 * tree-ssa-live.c (remove_unused_locals): Don't use
19251 VEC_unordered_remove on local_decls, instead replace a single
19252 vector element in each iteration if at least one element had
19253 to be removed and VEC_truncate at the end.
19254 * omp-low.c (expand_omp_taskreg): Likewise.
19256 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19258 * c-decl.c (finish_function): Fix typo in comment.
19260 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19263 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19266 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19268 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19269 (simplify_stmt_using_ranges): Use it.
19271 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19273 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19274 member. Do not mark as GTY(()).
19275 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19276 (spu_builtin_decls): New static variable.
19277 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19278 (spu_init_builtins): Likewise.
19279 (spu_builtin_mul_widen_even): Likewise.
19280 (spu_builtin_mul_widen_odd): Likewise.
19281 (spu_builtin_mask_for_load): Likewise.
19282 (spu_builtin_vec_perm): Likewise.
19283 * config/spu/spu-c.c: Include "target.h".
19284 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19285 of using spu_builtins[].fndecl.
19287 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19289 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19290 imply -minterlink-mips16.
19292 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19294 * config/mips/mips.h (mips16_globals): Declare.
19295 (SWITCHABLE_TARGET): Define.
19296 * config/mips/mips.c: Include target-globals.h.
19297 (mips16_globals): New variable.
19298 (mips_set_mips16_mode): Use save_target_globals and
19299 restore_target_globals instead of target_reinit.
19301 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19303 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19304 to say that the function can be called more than once.
19305 * target-globals.c (save_target_globals): Call init_reg_sets.
19307 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19309 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19310 * bb-reorder.h: New file.
19311 * bb-reorder.c (default_target_bb_reorder): New variable.
19312 (this_target_bb_reorder): New conditional variable.
19313 (uncond_jump_length): Redefine as a macro.
19314 * target-globals.h (this_target_bb_reorder): Declare.
19315 (target_globals): Add a bb_reorder field.
19316 (restore_target_globals): Copy the bb_reorder field to
19317 this_target_bb-reorder.
19318 * target-globals.c: Include bb-reorder.h.
19319 (default_target_globals): Initialize the bb_reorder field.
19320 (save_target_globals): Likewise.
19322 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19324 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19325 * gcse.h: New file.
19326 * gcse.c: Include gcse.h.
19327 (default_target_gcse): New variable.
19328 (this_target_gcse): New conditional variable.
19329 (can_copy): Redefine as a macro.
19330 (can_copy_init_p): New macro.
19331 (can_copy_p): Remove can_copy_init_p.
19332 * target-globals.h (this_target_gcse): Declare.
19333 (target_globals): Add a gcse field.
19334 (restore_target_globals): Copy the gcse field to this_target_gcse.
19335 * target-globals.c: Include gcse.h.
19336 (default_target_globals): Initialize the gcse field.
19337 (save_target_globals): Likewise.
19339 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19341 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19342 and x_ira_prohibited_mode_move_regs_initialized_p.
19343 (ira_prohibited_mode_move_regs): Redefine as a macro.
19344 * ira.c (ira_prohibited_mode_move_regs): Delete.
19345 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19347 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19349 * reload.h (target_reload): Add x_cached_reg_save_code and
19350 x_cached_reg_restore_code.
19351 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19352 Redefine as macros.
19354 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19356 * Makefile.in (target-globals.o): Depend on builtins.h.
19357 * builtins.h: New file.
19358 * builtins.c: Include builtins.h.
19359 (default_target_builtins): New variable.
19360 (this_target_builtins): New conditional variable.
19361 (apply_args_mode, apply_result_mode): Redefine as macros.
19362 * target-globals.h (this_target_builtins): Declare.
19363 (target_globals): Add a builtins field.
19364 (restore_target_globals): Copy the builtins field to
19365 this_target_builtins.
19366 * target-globals.c: Include builtins.h.
19367 (default_target_globals): Initialize the builtins field.
19368 (save_target_globals): Likewise.
19370 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19372 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19373 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19375 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19376 (alg_hash, alg_hash_used_p): New macros.
19377 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19378 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19379 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19381 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19383 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19384 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19385 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19386 (this_op_costs, costs_classes): Redefine as macros.
19387 (record_reg_classes): Don't take op_costs as a parameter.
19388 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19389 (scan_one_insn): Update call to record_operand_costs.
19391 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19393 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19394 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19395 (target_ira_int): New structure.
19396 (default_target_ira_int): Declare.
19397 (this_target_ira_int): Declare as a variable or define as a macro.
19398 (ira_reg_mode_hard_regset, ira_register_move_cost)
19399 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19400 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19401 (prohibited_class_mode_regs, ira_important_classes_num)
19402 (ira_important_classes, ira_reg_class_intersect)
19403 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19404 (ira_reg_class_union): Redefine as macros.
19405 * ira.h (target_ira): New structure.
19406 (default_target_ira): Declare.
19407 (this_target_ira): Declare as a variable or define as a macro.
19408 (ira_available_class_regs, ira_hard_regno_cover_class)
19409 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19410 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19411 (ira_class_hard_regs_num): Redefine as macros.
19412 * ira.c (default_target_ira, default_target_ira_int): New variables.
19413 (this_target_ira, this_target_ira_int): New conditional variables.
19414 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19415 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19416 (ira_class_subset_p): Delete.
19417 (no_unit_alloc_regs): Redefine as a macro.
19418 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19419 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19420 (ira_available_class_regs): Delete.
19421 (alloc_reg_class_subclasses): Redefine as a macro.
19422 (ira_reg_class_cover_size, ira_reg_class_cover)
19423 (ira_important_classes_num, ira_important_classes)
19424 (ira_important_class_nums, ira_class_translate): Delete.
19425 (cover_class_order): Document the variable's lifetime.
19426 (reorder_important_classes): Don't set ira_important_class_nums.
19427 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19428 (ira_reg_class_super_classes, ira_reg_class_union)
19429 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19431 (setup_reg_class_nregs): Don't set ira_max_regs.
19432 (prohibited_class_mode_regs): Delete.
19433 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19434 (target_globals): Add ira and ira_int fields.
19435 (restore_target_globals): Copy the ira field to this_target_ira
19436 and the ira_int field to this_target_ira_int.
19437 * target-globals.c: Include ira-int.h.
19438 (default_target_globals): Initialize the ira and ira_int fields.
19439 (save_target_globals): Likewise.
19441 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19443 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19444 * cfgloop.h (target_cfgloop): New structure.
19445 (default_target_cfgloop): Declare.
19446 (this_target_cfgloop): Declare as a variable or define as a macro.
19447 (target_avail_regs, target_clobbered_regs, target_res_regs)
19448 (target_reg_cost, target_spill_cost): Redefine as macros.
19449 * cfgloopanal.c (default_target_cfgloop): New variable.
19450 (this_target_cfgloop): New conditional variable.
19451 (target_avail_regs, target_clobbered_regs, target_res_regs)
19452 (target_reg_cost, target_spill_cost): Delete.
19453 * target-globals.h (this_target_cfgloop): Declare.
19454 (target_globals): Add a cfgloop field.
19455 (restore_target_globals): Copy the cfgloop field to
19456 this_target_cfgloop.
19457 * target-globals.c: Include cfgloop.h.
19458 (default_target_globals): Initialize the cfgloop field.
19459 (save_target_globals): Likewise.
19461 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19463 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19464 x_float_extend_from_mem.
19465 (direct_load, direct_store, float_extend_from_mem): New macros.
19466 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19468 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19470 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19471 (target-globals.o): Depend on $(LIBFUNCS_H).
19472 * libfuncs.h: Include hashtab.h.
19473 (libfunc_entry): Moved from optabs.c.
19474 (target_libfuncs): New structure.
19475 (default_target_libfuncs): Declare.
19476 (this_target_libfuncs): Declare as a variable or define as a macro.
19477 (libfunc_table): Redefine as a macro.
19478 * optabs.c (default_target_libfuncs): New variable.
19479 (this_target_libfuncs): New conditional variable.
19480 (libfunc_table): Delete.
19481 (libfunc_entry): Moved to optabs.h.
19482 (libfunc_hash): Redefine as a macro.
19483 (hash_libfunc, eq_libfunc): Fix comments.
19484 (init_optabs): Use libfunc_hash to detect cases where the function
19485 has already been called. Clear the hash table instead of
19487 * target-globals.h (this_target_libfuncs): Declare.
19488 (target_globals): Add a libfuncs field.
19489 (restore_target_globals): Copy the libfuncs field to
19490 this_target_libfuncs.
19491 * target-globals.c: Include libfuncs.h.
19492 (default_target_globals): Initialize the libfuncs field.
19493 (save_target_globals): Likewise.
19495 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19497 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19498 in all dependency lists.
19500 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19502 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19503 * optabs.h (target_optabs): New structure.
19504 (default_target_optabs): Declare.
19505 (this_target_optabs): Declare as a variable or define as a macro.
19506 (optab_table, convert_optab_table, direct_optab_table): Redefine
19508 * optabs.c (default_target_optabs): New variable.
19509 (this_target_optabs): New conditional variable.
19510 (optab_table, convert_optab_table, direct_optab_table): Delete.
19511 * target-globals.h (this_target_optabs): Declare.
19512 (target_globals): Add a optabs field.
19513 (restore_target_globals): Copy the optabs field to
19514 this_target_optabs.
19515 * target-globals.c: Include expr.h and optabs.h.
19516 (default_target_globals): Initialize the optabs field.
19517 (save_target_globals): Likewise.
19519 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19521 * flags.h (target_flagstate): Add x_flag_excess_precision.
19522 (flag_excess_precision): Redefine as a macro.
19523 * toplev.c (flag_excess_precision): Delete.
19525 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19527 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19528 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19529 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19530 (no_caller_save_reg_set): Redefine as a macro.
19531 * reload.h (target_reload): Add x_caller_save_initialized_p and
19533 (caller_save_initialized_p): Redefine as a macro.
19534 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19535 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19536 (regno_save_mode): Redefine as a macro.
19538 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19540 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19541 * expmed.h: New file.
19542 * expmed.c (default_target_costs): New variable.
19543 (this_target_costs): New conditional variable.
19544 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19545 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19546 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19547 * target-globals.h (this_target_expmed): Declare.
19548 (target_globals): Add a expmed field.
19549 (restore_target_globals): Copy the expmed field to
19550 this_target_expmed.
19551 * target-globals.c: Include expmed.h.
19552 (default_target_globals): Initialize the expmed field.
19553 (save_target_globals): Likewise.
19555 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19557 * Makefile.in (target-globals.o): Depend on reload.h.
19558 * reload.h (target_reload): New structure.
19559 (default_target_reload): Declare.
19560 (this_target_reload): Declare as a variable or define as a macro.
19561 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19562 * reload1.c (default_target_reload): New variable
19563 (this_target_reload): New conditional variable.
19564 (indirect_symref_ok, double_reg_address_ok): Delete.
19565 (spill_indirect_levels): Redefine as a macro.
19566 * target-globals.h (this_target_reload): Declare.
19567 (target_globals): Add a reload field.
19568 (restore_target_globals): Copy the reload field to
19569 this_target_reload.
19570 * target-globals.c: Include hard-reg-set.h.
19571 (default_target_globals): Initialize the reload field.
19572 (save_target_globals): Likewise.
19574 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19576 * rtl.h (target_rtl): Add x_static_reg_base_value.
19577 * alias.c (static_reg_base_value): Redefine as a macro.
19579 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19581 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19582 (GTFILES): Remove reginfo.c.
19583 * rtl.h (target_rtl): Add x_top_of_stack.
19584 (top_of_stack): New macro.
19585 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19586 (top_of_stack): Delete.
19588 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19590 * regs.h (target_regs): Add x_hard_regs_of_mode,
19591 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19592 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19593 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19594 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19595 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19596 (may_move_in_cost, may_move_out_cost): Delete.
19597 (last_mode_for_init_move_cost): Redefine as a macro.
19599 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19601 * hard-reg-set.h (target_hard_regs): New structure.
19602 (default_target_hard_regs): Declare.
19603 (this_target_hard_regs): Declare as a variable or define as a macro.
19604 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19605 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19606 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19607 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19608 (reg_class_superunion, reg_names): Redefine as macros.
19609 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19610 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19611 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19612 (reg_class_contents, reg_class_size, reg_class_subclasses)
19613 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19614 (default_target_hard_regs): New variable
19615 (this_target_hard_regs, initial_call_really_used_regs)
19616 (initial_reg_alloc_order): New conditional variables.
19617 (initial_reg_names): New variable.
19618 (init_reg_sets): Assert that initial_call_really_used_regs,
19619 initial_reg_alloc_order and initial_reg_names
19620 are all the same size as their variable counterparts. Use them to
19621 initialize those counterparts.
19622 * target-globals.h (this_target_hard_regs): Declare.
19623 (target_globals): Add a hard_regs field.
19624 (restore_target_globals): Copy the hard_regs field to
19625 this_target_hard_regs.
19626 * target-globals.c: Include hard-reg-set.h.
19627 (default_target_globals): Initialize the hard_regs field.
19628 (save_target_globals): Likewise.
19630 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19632 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19633 * rtl.h (target_rtl): New structure.
19634 (default_target_rtl): Declare.
19635 (this_target_rtl): Declare as a variable or define as a macro.
19636 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19637 Redefine as macros.
19638 * emit-rtl.c (default_target_rtl): New variable.
19639 (this_target_rtl): New conditional variable.
19640 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19641 (return_address_pointer_rtx): Delete.
19642 (initial_regno_reg_rtx): New macro.
19643 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19644 (init_emit_regs): Likewise.
19645 * target-globals.h (this_target_rtl): Declare.
19646 (target_globals): Add a rtl field.
19647 (restore_target_globals): Copy the rtl field to this_target_rtl.
19648 * target-globals.c: Include rtl.h.
19649 (default_target_globals): Initialize the rtl field.
19650 (save_target_globals): Likewise.
19652 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19654 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19655 * regs.h (target_reg_modes): New structure.
19656 (default_target_reg_modes): Declare.
19657 (this_target_reg_modes): Declare as a variable or define as a macro.
19658 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19659 * reginfo.c (default_target_reg_modes): New variable.
19660 (this_target_reg_modes): New conditional variable.
19661 (hard_regno_nregs, reg_raw_mode): Delete.
19662 * target-globals.h (this_target_regs): Declare.
19663 (target_globals): Add a regs field.
19664 (restore_target_globals): Copy the regs field to this_target_regs.
19665 * target-globals.c: Include regs.h.
19666 (default_target_globals): Initialize the regs field.
19667 (save_target_globals): Likewise.
19669 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19671 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19672 * doc/tm.texi: Regenerate.
19673 * Makefile.in (OBJS-common): Add target-globals.o.
19674 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19675 and target-globals.h.
19676 (target-globals.o): New rule.
19677 (GTFILES): Include $(srcdir)/target-globals.h.
19678 * defaults.h (SWITCHABLE_TARGET): Define.
19679 * gengtype.c (open_base_files): Add target-globals.h to the
19681 * target-globals.h: New file.
19682 * target-globals.c: Likewise.
19684 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19685 * flags.h (target_flag_state): New structure.
19686 (default_target_flag_state): Declare.
19687 (this_target_flag_state): Declare as a variable or define as a macro.
19688 (align_loops_log): Redefine as a macro.
19689 (align_loops_max_skip, align_jumps_log): Likewise.
19690 (align_jumps_max_skip, align_labels_log): Likewise.
19691 (align_labels_max_skip, align_functions_log): Likewise.
19692 * toplev.c (default_target_flag_state): New variable.
19693 (this_target_flag_state): New conditional variable.
19694 (align_loops_log): Delete.
19695 (align_loops_max_skip, align_jumps_log): Likewise.
19696 (align_jumps_max_skip, align_labels_log): Likewise.
19697 (align_labels_max_skip, align_functions_log): Likewise.
19698 * target-globals.h (this_target_flag_state): Declare.
19699 (target_globals): Add a flag_state field.
19700 (restore_target_globals): Copy the flag_state field to
19701 this_target_flag_state.
19702 * target-globals.c: Include flags.h.
19703 (default_target_globals): Initialize the flag_state field.
19704 (save_target_globals): Likewise.
19706 2010-07-12 Jie Zhang <jie@codesourcery.com>
19708 * postreload.c (reg_symbol_ref[]): New.
19709 (move2add_use_add2_insn): New.
19710 (move2add_use_add3_insn): New.
19711 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19712 (move2add_note_store): Likewise.
19714 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19716 PR rtl-optimization/44752
19717 * genautomata.c (main): Don't emit an empty file even if there
19720 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19722 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19723 ix86_solaris_return_in_memory.
19724 * config/i386-protos.h: Reflect this.
19725 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19726 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19728 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19730 2010-07-12 Jie Zhang <jie@codesourcery.com>
19732 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19733 align the stack when it's going to be saved.
19735 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19738 * config/host-solaris.c (mmap_fixed): New function.
19739 (sol_gt_pch_get_address): Use it.
19740 (sol_gt_pch_use_address): Likewise.
19742 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19744 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19745 pentiumpro on Solaris 8 and 9/x86.
19746 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19747 Document SSE/SSE2 support.
19748 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19750 2010-07-12 Andi Kleen <ak@linux.intel.com>
19752 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19753 instead of gcc_assert to print better error message for multiple
19756 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19758 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19759 string placeholder from 0x%x to %#x.
19760 (ix86_code_end): Use putc to output '\n'.
19761 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19763 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19765 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19766 in directive -export.
19768 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19770 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19772 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19774 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19776 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19777 rs6000_memory_move_cost): Remove
19778 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19779 TARGET_MEMORY_MOVE_COST): Define.
19780 (rs6000_register_move_cost): Make static. Change arguments type from
19781 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19782 (rs6000_memory_move_cost): Make static. Change arguments type from
19783 'enum reg_class' to reg_class_t.
19785 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19787 PR middle-end/42505
19788 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19789 lookup code into....
19790 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19792 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19793 * cfgloopanal.c (target_clobbered_regs): Define.
19794 (init_set_costs): Initialize target_clobbered_regs.
19795 (estimate_reg_pressure_cost): Add call_p argument. When true,
19796 adjust the number of available registers to exclude the
19797 call-clobbered registers.
19798 * cfgloop.h (target_clobbered_regs): Declare.
19799 (estimate_reg_pressure_cost): Adjust declaration.
19800 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19801 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19802 (determine_set_costs): Dump target_clobbered_regs.
19803 (loop_body_includes_call): New function.
19804 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19805 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19806 call_p flag through.
19807 (best_gain_for_invariant): Likewise.
19808 (find_invariants_to_move): Likewise.
19809 (move_single_loop_invariants): Likewise, using already-computed
19812 2010-07-10 Richard Guenther <rguenther@suse.de>
19813 Joern Rennecke <joern.rennecke@embecosm.com>
19816 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19817 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19818 unless they have DECL_IGNORED_P set.
19820 2010-07-10 Richard Guenther <rguenther@suse.de>
19823 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19825 (gimple_types_compatible_p): Similar to pointed-to
19826 types allow and merge a mix of complete and incomplete aggregate.
19827 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19828 (iterative_hash_gimple_type): Adjust for that.
19830 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19832 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19834 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19837 * config/darwin.c (output_objc_section_asm_op): Save and restore
19838 section when outputting ObjC section list.
19840 2010-07-09 Jan Hubicka <jh@suse.cz>
19842 * lto-streamer-out.c (produce_symtab): Do not write alias
19843 cgraph/varpool nodes.
19845 2010-07-09 Jan Hubicka <jh@suse.cz>
19847 * tree-inline.c (declare_return_variable): Fix ICE while
19848 inlining DECL_BY_VALUE function not in SSA form
19850 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19852 PR tree-optimization/44576
19853 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19854 New. Pull out from is_loop_prefetching_profitable to implement
19855 the trip count to ahead ratio heuristic.
19856 (mem_ref_count_reasonable_p): New. Pull out from
19857 is_loop_prefetching_profitable to implement the instruction to
19858 memory reference ratio heuristic. Also consider not reasonable if
19859 the memory reference count is above a threshold (to avoid
19860 explosive compilation time.
19861 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19862 is_loop_prefetching_profitable to implement the instruction to
19863 prefetch ratio heuristic.
19864 (is_loop_prefetching_profitable): Removed.
19865 (loop_prefetch_arrays): Distribute the cost analysis across the
19866 function to allow early exit of the prefetch analysis.
19867 is_loop_prefetching_profitable is splitted into three functions,
19868 with each one called as early as possible.
19869 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19870 number of memory references in a loop is considered too many.
19872 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19874 * reload.c (find_reloads): Don't clear badop if we have a winreg
19875 alternative, but not win, and the class only has fixed regs.
19876 * hard-reg-set.h (class_only_fixed_regs): Declare.
19877 * reginfo.c (class_only_fixed_regs): New array.
19878 (init_reg_sets_1): Initialize it.
19879 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19880 discourage alternatives using the stack pointer.
19882 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19884 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19886 * config/arm/arm.md (cbranchqi4): Fix array size.
19887 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19888 calculating length.
19890 2010-07-09 Richard Guenther <rguenther@suse.de>
19892 * gimple.c (struct type_fixup_s): New struct and VEC type.
19893 (gimple_register_type_fixups): New static global.
19894 (gimple_queue_type_fixup): New function.
19895 (gimple_types_compatible_p): Queue type fixups instead of
19896 applying them here.
19897 (gimple_register_type): Apply queued fixups for the
19898 canonical type. Empty the type fixup queue.
19900 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19902 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19903 * configure: Regenerate.
19904 * config.in: Ditto.
19906 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19907 Denys Vlasenko <dvlasenk@redhat.com>
19908 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19910 PR tree-optimization/28632
19911 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19912 (extract_range_from_binary_expr): Further optimize
19913 BIT_AND_EXPR and BIT_IOR_EXPR.
19915 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19917 * tree-if-conv.c (fold_or_predicates): New.
19918 (add_to_predicate_list): Call it.
19920 2010-07-09 Richard Guenther <rguenther@suse.de>
19922 PR middle-end/44890
19923 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19924 if base is a pointer.
19925 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19927 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19930 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19931 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19932 builtin mask for load/store builtins.
19934 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19936 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19938 * configure: Regenerate.
19939 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19940 Remove TARGET_MACHO.
19942 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19944 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19946 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19948 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19950 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19952 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19954 * config/picochip/picochip.md (commsTestPort): Emit more
19955 efficient sequence for tstport instruction.
19957 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19959 * config/i386/i386.c (ix86_veclib_handler): Make static.
19961 2010-07-09 Richard Guenther <rguenther@suse.de>
19963 PR tree-optimization/44852
19964 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19965 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19967 (indirect_refs_may_alias_p): Likewise.
19968 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19970 2010-07-09 Richard Guenther <rguenther@suse.de>
19972 PR tree-optimization/44882
19973 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19975 (vectorizable_load): Likewise.
19977 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19980 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19981 All callers changed.
19982 Handle the case when we're called for the epilogue.
19983 (thumb_unexpanded_epilogue): Use it.
19984 (thumb1_expand_epilogue): Likewise.
19986 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19988 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19989 both ranges are range_int_cst_p with non-negative minimum,
19990 try harder to derive smaller range.
19992 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19994 * genrecog.c: Include diagnostic-core.h before toplev.h.
19995 * genoutput.c: Likewise.
19996 * genextract.c: Likewise.
19997 * genautomata.c: Likewise.
19998 * genemit.c: Likewise.
19999 * genpeep.c: Likewise.
20000 * genattrtab.c: Likewise.
20001 * genconditions.c: Likewise.
20002 * genpreds.c: Likewise.
20004 2010-07-08 Andi Kleen <ak@linux.intel.com>
20006 * lto-section-in.c (lto_section_name): Add missing comma.
20008 2010-07-08 Anatoly Sokolov <aesok@post.ru>
20010 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
20011 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
20012 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
20013 (ia64_override_options): Rename to...
20014 (ia64_option_override): ... this one. Make static.
20016 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20018 PR middle-end/44843
20019 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
20020 pointed-to type of the offset in a MEM_REF to compute the alignment.
20022 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
20024 * final.c (final_scan_insn): Replace
20025 TARGET_UNWIND_INFO macro check by unwind_emit
20027 * targhooks.c (default_unwind_emit): Removed.
20028 * targhooks.h (default_unwind_emit): Likewise.
20029 * target.def (unwind_emit): Set default value to NULL.
20031 * config/i386/i386-protos.h (ix86_asm_output_function_label):
20033 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
20034 for NULL fntype argument and allow 64-bit targets.
20035 (ix86_asm_output_function_label): New function.
20036 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
20037 (ix86_handle_fndecl_attribute): Likewise.
20038 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
20039 * doc/doc/tm.texi: Regenerated.
20040 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
20041 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
20042 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
20043 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
20044 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20045 * config/elfos.h: Likewise.
20046 * config/i386/cygming.h: Likewise.
20047 * config/netbsd-aout.h: Likewise.
20048 * config/openbsd.h: Likewise.
20049 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
20050 by ix86_asm_output_function_label function call.
20051 * varasm.c (assemble_start_function): Use
20052 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20054 2010-07-08 Jan Hubicka <jh@suse.cz>
20056 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
20058 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
20060 * ipa-cp.c (ipcp_estimate_growth): Use it.
20061 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
20064 2010-07-08 Jan Hubicka <jh@suse.cz>
20066 * tree-inline.c (declare_return_variable): Allocate annotation for new
20069 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20071 PR tree-optimization/44710
20072 * tree-if-conv.c (parse_predicate): New.
20073 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
20074 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
20076 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20078 * common.opt (ftree-loop-if-convert): New flag.
20079 * doc/invoke.texi (ftree-loop-if-convert): Documented.
20080 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
20081 when flag_tree_loop_if_convert is set.
20083 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
20085 * config/i386/i386.c: Use short syntax for function calls
20086 through function pointers.
20087 * config/i386/i386.md: Ditto.
20089 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20091 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
20093 2010-07-08 Richard Guenther <rguenther@suse.de>
20095 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
20096 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
20098 2010-07-08 Jakub Jelinek <jakub@redhat.com>
20100 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
20101 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
20102 (loc_list_from_tree): Likewise.
20103 (output_loc_operands): Handle outputting DW_OP_const[48]u
20104 with loc->dtprel set.
20105 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
20107 2010-07-08 Jan Hubicka <jh@suse.cz>
20109 * ipa.c: Include pointer-set.h
20110 (cgraph_externally_visible_p): New attribute ALIASED;
20111 when in LTO, hidden symbols are local unless they are aliased.
20112 (function_and_variable_visibility): Compute aliased nodes;
20113 handle LTO and hidden symbol on functions and vars.
20114 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
20115 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
20117 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20119 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20120 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20121 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20122 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20123 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20124 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
20125 (ix86_gen_probe_stack_range): Likewise.
20126 (override_options): Set them.
20127 (ix86_target_stack_probe): New function.
20128 (ix86_compute_frame_layout): Force use of push instructions to
20129 save registers if stack checking with probes is enabled.
20130 (get_scratch_register_on_entry): New function.
20131 (release_scratch_register_on_entry): Likewise.
20132 (ix86_adjust_stack_and_probe): Likewise.
20133 (output_adjust_stack_and_probe): Likewise.
20134 (ix86_emit_probe_stack_range): Likewise.
20135 (output_probe_stack_range): Likewise.
20136 (ix86_expand_prologue): Emit stack checking code if static built-in
20137 stack checking is enabled.
20138 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20139 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20140 (output_adjust_stack_and_probe): Likewise.
20141 (output_probe_stack_range): Likewise.
20142 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20143 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20144 TARGET_STACK_PROBE.
20145 (allocate_stack_worker_64): Likewise.
20146 (allocate_stack): Likewise.
20147 (adjust_stack_and_probe): New insn.
20148 (probe_stack_range): Likewise.
20150 2010-07-08 Richard Guenther <rguenther@suse.de>
20152 PR tree-optimization/44831
20153 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20154 a MEM_REF preserving TBAA info of the original dereference.
20155 Dereference the original pointer if the address is not invariant.
20156 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20157 at least one invariant address that we are going to dereference.
20159 2010-07-08 Richard Guenther <rguenther@suse.de>
20161 PR tree-optimization/44861
20162 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20163 information when building MEM_REFs.
20164 (vectorizable_load): Likewise.
20165 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20167 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20169 * config/sol2-c.c: Do not include diagnostic-core.h.
20171 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20174 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20175 with respect to current_function_decl. Pass decl of the function.
20176 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20177 * ipa-inline.c (compute_inline_parameters): Pass decl to
20178 estimated_stack_frame_size.
20180 2010-07-08 Richard Guenther <rguenther@suse.de>
20182 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20184 (valueize_refs): Call it.
20186 2010-07-08 Richard Guenther <rguenther@suse.de>
20188 PR rtl-optimization/44838
20189 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20190 SSA form do not use pointer equivalence.
20192 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20194 * dwarf2out.c (AT_linkage_name): Delete.
20195 (add_linkage_attr): New function.
20196 (add_linkage_name): Call it to emit the linkage attribute.
20197 (dwarf2out_finish): Likewise.
20198 (move_linkage_attr): Explicitly accept both attribute variants.
20200 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20202 * toplev.h: Do not include diagnostic-core.h.
20203 Include diagnostic-core.h in every file that includes toplev.h.
20204 * c-tree.h: Do not include toplev.h.
20205 * pretty-print.h: Update comment.
20206 * Makefile.in: Update dependencies.
20207 * alias.c: Include diagnostic-core.h in every file that includes
20209 * attribs.c: Likewise.
20210 * auto-inc-dec.c: Likewise.
20211 * bb-reorder.c: Likewise.
20212 * bt-load.c: Likewise.
20213 * caller-save.c: Likewise.
20214 * calls.c: Likewise.
20216 * cfganal.c: Likewise.
20217 * cfgbuild.c: Likewise.
20218 * cfgcleanup.c: Likewise.
20219 * cfghooks.c: Likewise.
20220 * cfgloop.c: Likewise.
20221 * combine.c: Likewise.
20222 * config/alpha/alpha.c: Likewise.
20223 * config/arc/arc.c: Likewise.
20224 * config/arm/arm.c: Likewise.
20225 * config/arm/pe.c: Likewise.
20226 * config/avr/avr.c: Likewise.
20227 * config/bfin/bfin.c: Likewise.
20228 * config/cris/cris.c: Likewise.
20229 * config/crx/crx.c: Likewise.
20230 * config/darwin-c.c: Likewise.
20231 * config/darwin.c: Likewise.
20232 * config/fr30/fr30.c: Likewise.
20233 * config/frv/frv.c: Likewise.
20234 * config/h8300/h8300.c: Likewise.
20235 * config/host-darwin.c: Likewise.
20236 * config/i386/i386.c: Likewise.
20237 * config/i386/netware.c: Likewise.
20238 * config/i386/nwld.c: Likewise.
20239 * config/i386/winnt-cxx.c: Likewise.
20240 * config/i386/winnt-stubs.c: Likewise.
20241 * config/i386/winnt.c: Likewise.
20242 * config/ia64/ia64-c.c: Likewise.
20243 * config/ia64/ia64.c: Likewise.
20244 * config/iq2000/iq2000.c: Likewise.
20245 * config/lm32/lm32.c: Likewise.
20246 * config/m32c/m32c-pragma.c: Likewise.
20247 * config/m32c/m32c.c: Likewise.
20248 * config/m32r/m32r.c: Likewise.
20249 * config/m68hc11/m68hc11.c: Likewise.
20250 * config/m68k/m68k.c: Likewise.
20251 * config/mcore/mcore.c: Likewise.
20252 * config/mep/mep-pragma.c: Likewise.
20253 * config/mep/mep.c: Likewise.
20254 * config/mmix/mmix.c: Likewise.
20255 * config/mn10300/mn10300.c: Likewise.
20256 * config/moxie/moxie.c: Likewise.
20257 * config/pa/pa.c: Likewise.
20258 * config/pdp11/pdp11.c: Likewise.
20259 * config/picochip/picochip.c: Likewise.
20260 * config/rs6000/rs6000-c.c: Likewise.
20261 * config/rs6000/rs6000.c: Likewise.
20262 * config/rx/rx.c: Likewise.
20263 * config/s390/s390.c: Likewise.
20264 * config/score/score.c: Likewise.
20265 * config/score/score3.c: Likewise.
20266 * config/score/score7.c: Likewise.
20267 * config/sh/sh.c: Likewise.
20268 * config/sh/symbian-base.c: Likewise.
20269 * config/sh/symbian-c.c: Likewise.
20270 * config/sh/symbian-cxx.c: Likewise.
20271 * config/sol2-c.c: Likewise.
20272 * config/sol2.c: Likewise.
20273 * config/sparc/sparc.c: Likewise.
20274 * config/spu/spu.c: Likewise.
20275 * config/stormy16/stormy16.c: Likewise.
20276 * config/v850/v850-c.c: Likewise.
20277 * config/v850/v850.c: Likewise.
20278 * config/vax/vax.c: Likewise.
20279 * config/vxworks.c: Likewise.
20280 * config/xtensa/xtensa.c: Likewise.
20281 * convert.c: Likewise.
20283 * cselib.c: Likewise.
20284 * dbgcnt.c: Likewise.
20285 * dbxout.c: Likewise.
20287 * dominance.c: Likewise.
20288 * emit-rtl.c: Likewise.
20289 * explow.c: Likewise.
20290 * expmed.c: Likewise.
20291 * fixed-value.c: Likewise.
20292 * fold-const.c: Likewise.
20293 * fwprop.c: Likewise.
20294 * gcse.c: Likewise.
20295 * ggc-common.c: Likewise.
20296 * ggc-page.c: Likewise.
20297 * ggc-zone.c: Likewise.
20298 * gimple-low.c: Likewise.
20299 * gimplify.c: Likewise.
20300 * graph.c: Likewise.
20301 * haifa-sched.c: Likewise.
20302 * ifcvt.c: Likewise.
20303 * implicit-zee.c: Likewise.
20304 * integrate.c: Likewise.
20305 * ira-build.c: Likewise.
20306 * ira-color.c: Likewise.
20307 * ira-conflicts.c: Likewise.
20308 * ira-costs.c: Likewise.
20309 * ira-lives.c: Likewise.
20311 * lists.c: Likewise.
20312 * loop-doloop.c: Likewise.
20313 * loop-iv.c: Likewise.
20314 * lto-opts.c: Likewise.
20315 * lto-symtab.c: Likewise.
20316 * main.c: Likewise.
20317 * modulo-sched.c: Likewise.
20318 * optabs.c: Likewise.
20319 * params.c: Likewise.
20320 * plugin.c: Likewise.
20321 * postreload-gcse.c: Likewise.
20322 * postreload.c: Likewise.
20323 * predict.c: Likewise.
20324 * profile.c: Likewise.
20325 * real.c: Likewise.
20326 * regcprop.c: Likewise.
20327 * reginfo.c: Likewise.
20328 * regmove.c: Likewise.
20329 * reorg.c: Likewise.
20330 * resource.c: Likewise.
20332 * rtlanal.c: Likewise.
20333 * sched-deps.c: Likewise.
20334 * sched-ebb.c: Likewise.
20335 * sched-rgn.c: Likewise.
20336 * sdbout.c: Likewise.
20337 * sel-sched-dump.c: Likewise.
20338 * sel-sched-ir.c: Likewise.
20339 * simplify-rtx.c: Likewise.
20340 * stmt.c: Likewise.
20341 * stor-layout.c: Likewise.
20342 * store-motion.c: Likewise.
20343 * targhooks.c: Likewise.
20344 * tree-cfg.c: Likewise.
20345 * tree-cfgcleanup.c: Likewise.
20346 * tree-dump.c: Likewise.
20347 * tree-eh.c: Likewise.
20348 * tree-inline.c: Likewise.
20349 * tree-nomudflap.c: Likewise.
20350 * tree-object-size.c: Likewise.
20351 * tree-optimize.c: Likewise.
20352 * tree-outof-ssa.c: Likewise.
20353 * tree-phinodes.c: Likewise.
20354 * tree-profile.c: Likewise.
20355 * tree-ssa-ccp.c: Likewise.
20356 * tree-ssa-coalesce.c: Likewise.
20357 * tree-ssa-live.c: Likewise.
20358 * tree-ssa-loop-niter.c: Likewise.
20359 * tree-ssa-loop-prefetch.c: Likewise.
20360 * tree-ssa-loop.c: Likewise.
20361 * tree-ssa-structalias.c: Likewise.
20362 * tree-ssa-uninit.c: Likewise.
20363 * tree-ssa.c: Likewise.
20364 * tree-vect-data-refs.c: Likewise.
20365 * tree-vect-loop-manip.c: Likewise.
20366 * tree-vect-loop.c: Likewise.
20367 * tree-vect-patterns.c: Likewise.
20368 * tree-vect-stmts.c: Likewise.
20369 * tree-vrp.c: Likewise.
20370 * varasm.c: Likewise.
20373 * xcoffout.c: Likewise.
20375 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20377 * gengtype.c (write_field_root): New function.
20378 (write_root): Use it.
20380 2010-07-07 Wei Guozhi <carrot@google.com>
20382 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20383 of lowest bits to lshift/compare): Add a missing line.
20385 2010-07-07 Wei Guozhi <carrot@google.com>
20387 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20388 of lowest bits to lshift/compare): New.
20390 2010-07-07 Tom Tromey <tromey@redhat.com>
20392 * doc/tm.texi: Update.
20393 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20395 * target.def (want_debug_pub_sections): New hook.
20396 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20397 * dwarf2out.c (add_pubname_string): Check
20398 targetm.want_debug_pub_sections.
20399 (add_pubname): Likewise.
20400 (add_pubtype): Likewise.
20402 2010-07-07 Jie Zhang <jie@codesourcery.com>
20404 * genautomata.c (output_automata_list_min_issue_delay_code):
20405 Correctly decompress min_issue_delay.
20407 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20409 PR rtl-optimization/44404
20410 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20411 possible, use reg_overlap_mentioned_p instead.
20413 2010-07-07 Duncan Sands <baldrick@free.fr>
20415 PR middle-end/41355
20416 * tree.c (build_function_type_skip_args): Copy the original type using
20417 build_distinct_type_copy rather than copy_node.
20419 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20422 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20424 (ix86_expand_prologue): Likewise.
20425 (ix86_handle_fndecl_attribute): Likewise.
20426 (ix86_asm_declare_function_name): Likewise.
20427 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20428 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20429 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20430 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20431 * doc/extend.texi: Likewise.
20433 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20436 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20437 retry if the carry flag isn't valid.
20438 (rdrand<mode>_1): New.
20440 2010-07-07 Richard Guenther <rguenther@suse.de>
20442 PR middle-end/44790
20443 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20444 for expanding the constant offset for MEM_REFs.
20446 2010-07-07 Richard Guenther <rguenther@suse.de>
20448 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20449 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20450 * gimple.h (is_gimple_operand): Remove.
20451 * gimple.c (is_gimple_operand): Likewise.
20452 (walk_gimple_op): Fix wi->val_only setting for calls.
20453 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20454 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20455 invalid gimple calls.
20457 2010-07-06 Jan Hubicka <jh@suse.cz>
20459 * lto-cgraph.c (output_cgraph): Add missing declaration.
20461 2010-07-06 Jan Hubicka <jh@suse.cz>
20463 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20466 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20468 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20469 * doc/rtl.texi (Debug Information): New node.
20470 (NOTE_INSN_VAR_LOCATION): Document.
20471 (debug_insn): Likewise.
20472 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20474 2010-07-07 Jan Hubicka <jh@suse.cz>
20476 With parts by Richard Guenther.
20478 PR middle-end/44813
20479 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20480 for functions passed by reference.
20481 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20482 in memory when passed by reference.
20483 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20485 * ipa-split.c (split_function): Cleanup way return value is passed;
20486 handle SSA DECL_BY_REFERENCE retvals.
20487 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20488 DECL_BY_REFERENCE is set.
20489 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20490 find_what_p_points_to): Handle RESULT_DECL.
20491 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20492 when passing by reference ensure that RESULT_DECL is gimple_val.
20493 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20494 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20496 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20498 PR rtl-optimization/44787
20499 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20500 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20502 2010-07-06 Jan Hubicka <jh@suse.cz>
20504 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20505 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20506 with body can prevail.
20507 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20508 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20509 * cgraph.c (cgraph_get_node_or_alias): New function.
20510 * cgraph.h (cgraph_get_node_or_alias): Declare.
20512 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20514 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20516 (ix86_expand_prologue): Likewise.
20517 (ix86_handle_fndecl_attribute): Likewise.
20518 (ix86_asm_declare_function_name): New function for
20519 ASM_DECLARE_FUNCTION_NAME.
20520 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20521 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20522 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20523 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20524 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20527 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20529 * config/i386/i386.md (immediate_operand): New mode attribute.
20531 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20532 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20533 using P mode iterator.
20534 (pro_epilogue_adjust_stack_di_2): Rename from
20535 pro_epilogue_adjust_stack_rex64_2.
20537 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20539 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20541 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20542 through gen_mov_insv_1 function pointer.
20543 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20544 gen_truncxf<mode>2 through gen_truncxf function pointer.
20545 (remainder<mode>3): Ditto.
20546 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20547 (allocate_stack): Call gen_allocate_stack_worker_64 or
20548 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20550 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20553 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20555 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20556 operand constraint instead of <r><i>m.
20558 2010-07-06 Richard Guenther <rguenther@suse.de>
20560 PR middle-end/44828
20561 * convert.c (convert_to_integer): Watch out for overflowing
20564 2010-07-05 Jan Hubicka <jh@suse.cz>
20566 * lto-streamer.c (write_symbol_vec): Rename to ...
20567 (write_symbol) ... this one; write only symbol given and when
20568 present in cache. Sanity check that what is defined is present
20569 in cgraph/varpool with body/finalized decl.
20570 (write_symbols_of_kind): Remove.
20571 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20572 pairs to produce symtab.
20573 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20574 when doing WPA streaming.
20576 2010-07-05 Jan Hubicka <jh@suse.cz>
20578 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20579 function is still available to fold into.
20581 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20583 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20584 * function.h (struct_function): Change type of local_decls field
20586 (add_local_decl): New function.
20587 (FOR_EACH_LOCAL_DECL): New macro.
20588 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20590 (estimated_stack_frame_size): Likewise.
20591 (expand_used_vars): Likewise.
20592 * cgraphbuild.c (build_cgraph_edges): Likewise.
20593 * function.c (instantiate_decls_1): Likewise.
20594 * ipa-struct-reorg.c (build_data_structure): Likewise.
20595 * ipa-type-escape.c (analyze_function): Likewise.
20596 * lto-streamer-in.c (input_function): Likewise.
20597 * lto-streamer-out.c (output_function): Likewise.
20598 * tree-ssa-live.c (remove_unused_locals): Likewise.
20599 * tree.c (free_lang_data_in_decl): Likewise.
20600 (find_decls_types_in_node): Likewise.
20601 * omp-low.c (remove_exit_barrier): Likewise.
20602 (expand_omp_taskreg): Likewise.
20603 (list2chain): Rename to...
20604 (vec2chain): ...this. Adjust.
20605 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20606 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20607 * gimple-low.c (record_vars_into): Likewise.
20608 * tree-inline.c (remap_decls): Likewise.
20609 (declare_return_variable): Likewise.
20610 (declare_inline_vars): Likewise.
20611 (copy_forbidden): Adjust for new type of cfun->local_decls.
20612 (add_local_variables): New function.
20613 (expand_call_inline): Call it.
20614 (tree_function_versioning): Likewise.
20616 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20618 AVX Programming Reference (June, 2010)
20619 * config/i386/cpuid.h (bit_F16C): New.
20620 (bit_RDRND): Likewise.
20621 (bit_FSGSBASE): Likewise.
20623 * config/i386/i386-builtin-types.def: Add
20624 "DEF_FUNCTION_TYPE (UINT16)", function types for
20625 float16 <-> float conversions and
20626 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20628 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20629 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20630 OPTION_MASK_ISA_F16C.
20632 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20633 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20634 (OPTION_MASK_ISA_F16C_SET): Likewise.
20635 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20636 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20637 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20638 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20639 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20640 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20641 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20642 (override_options): Handle them.
20643 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20644 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20645 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20646 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20647 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20648 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20649 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20650 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20651 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20652 (bdesc_args): Likewise.
20653 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20654 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20655 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20656 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20657 Handle non-memory store.
20659 * config/i386/i386.h (TARGET_FSGSBASE): New.
20660 (TARGET_RDRND): Likewise.
20661 (TARGET_F12C): Likewise.
20663 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20664 (UNSPEC_VCVTPS2PH): Likewise.
20665 (UNSPECV_RDFSBASE): Likewise.
20666 (UNSPECV_RDGSBASE): Likewise.
20667 (UNSPECV_WRFSBASE): Likewise.
20668 (UNSPECV_WRGSBASE): Likewise.
20669 (UNSPECV_RDRAND): Likewise.
20670 (rdfsbase<mode>): Likewise.
20671 (rdgsbase<mode>): Likewise.
20672 (wrfsbase<mode>): Likewise.
20673 (wrgsbase<mode>): Likewise.
20674 (rdrand<mode>): Likewise.
20676 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20678 * config/i386/immintrin.h (_rdrand_u16): New.
20679 (_rdrand_u32): Likewise.
20680 (_readfsbase_u32): Likewise.
20681 (_readfsbase_u64): Likewise.
20682 (_readgsbase_u32): Likewise.
20683 (_readgsbase_u64): Likewise.
20684 (_writefsbase_u32): Likewise.
20685 (_writefsbase_u64): Likewise.
20686 (_writegsbase_u32): Likewise.
20687 (_writegsbase_u64): Likewise.
20688 (_rdrand_u64): Likewise.
20689 (_cvtsh_ss): Likewise.
20690 (_mm_cvtph_ps): Likewise.
20691 (_mm256_cvtph_ps): Likewise.
20692 (_cvtss_sh): Likewise.
20693 (_mm_cvtps_ph): Likewise.
20694 (_mm256_cvtps_ph): Likewise.
20696 * config/i386/sse.md (vcvtph2ps): New.
20697 (*vcvtph2ps_load): Likewise.
20698 (vcvtph2ps256): Likewise.
20699 (vcvtps2ph): Likewise.
20700 (*vcvtps2ph): Likewise.
20701 (*vcvtps2ph_store): Likewise.
20702 (vcvtps2ph256): Likewise.
20704 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20706 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20708 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20711 * genenums.c (main): Output include of insn-constants.h
20712 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20714 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20716 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20717 (override_options): Initialize it.
20718 (ix86_expand_prologue): Use it.
20720 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20722 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20724 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20726 * double-int.h (fit_double_type): Remove declaration.
20727 * double-int.c (fit_double_type): Remove function.
20728 * tree.h (int_fits_type_p): Adjust prototype.
20729 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20730 instead of fit_double_type.
20731 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20732 instead of fit_double_type and build_int_cst_wide.
20733 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20734 instead of fit_double_type and build_int_cst_wide.
20735 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20736 of fit_double_type.
20738 2010-07-05 Jan Hubicka <jh@suse.cz>
20740 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20741 in_other_partition.
20742 * lto-cgraph.c (referenced_from_other_partition_p,
20743 reachable_from_other_partition_p): Use in_other_partition flags.
20744 (output_node, output_varpool_node): COMDAT nodes always have private
20745 copies and thus are never used from other partition.
20747 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20749 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20750 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20751 * config/ia64/ia64.c Include reload.h.
20752 (ia64_memory_move_cost): New function.
20753 (TARGET_MEMORY_MOVE_COST): Define.
20754 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20757 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20759 PR middle-end/42505
20760 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20761 comments about cost model.
20762 (try_add_cand_for): Add second strategy for choosing initial set
20763 based on original IVs, controlled by ORIGINALP argument.
20764 (get_initial_solution): Add ORIGINALP argument.
20765 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20766 (find_optimal_iv_set): Try two different strategies for choosing
20767 the IV set, and return the one with lower cost.
20769 2010-07-05 Richard Guenther <rguenther@suse.de>
20771 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20773 2010-07-05 Richard Guenther <rguenther@suse.de>
20775 * tree.c (reference_alias_ptr_type): New function.
20776 * tree.h (reference_alias_ptr_type): Declare.
20777 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20778 allow non-TARGET_MEM_REF new refs.
20779 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20780 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20781 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20782 (create_mem_ref): Get alias pointer type. Adjust calls to
20783 create_mem_ref_raw.
20784 (maybe_fold_tmr): Likewise.
20785 * tree-flow.h (create_mem_ref): Adjust prototype.
20787 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20790 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20791 *from_p is VAR_DECL.
20793 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20795 * tree.h (build_call_list): Remove.
20796 * tree.c (build_call_list): Remove.
20798 2010-07-05 Richard Guenther <rguenther@suse.de>
20800 * double-int.h (double_int_sub): Declare.
20801 * double-int.c (double_int_sub): New function.
20802 * dwarf2out.c (field_byte_offset): Use it.
20803 * fixed-value.c (do_fixed_add): Likewise.
20804 (do_fixed_multiply): Likewise.
20805 (do_fixed_divide): Likewise.
20806 * tree-predcom.c (add_ref_to_chain): Likewise.
20807 (determine_roots_comp): Likewise.
20808 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20810 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20812 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20815 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20817 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20818 * arm-modes.def (CC_NOTB): Don't define.
20819 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20820 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20821 (LTUGEU): New code_iterator.
20822 (cnb, optab): New corresponding code_attrs.
20823 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20824 to canonical form. Operands 1 and 2 are commutative. Parametrize
20826 (addsi3_carryin_shift_<optab>): Likewise.
20827 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20828 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20829 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20830 (subsi3_compare): Renamed from subsi3_compare0_c.
20831 Change CC_NOTB to CC.
20832 (arm_subsi3_insn): Allow constants for operand 0.
20833 (compare_scc peephole for eq case): New.
20834 (compare_scc splitters): Change CC_NOTB to CC.
20836 2010-07-05 Richard Guenther <rguenther@suse.de>
20838 * tree-ssa-loop-im.c (for_each_index): Do not handle
20839 ALIGN_INDIRECT_REF.
20840 (gen_lsm_tmp_name): Likewise.
20841 * tree-dump.c (dequeue_and_dump): Likewise.
20842 * tree-pretty-print.c (dump_generic_node): Likewise.
20843 (op_code_prio): Likewise.
20844 (op_symbol_code): Likewise.
20845 * tree.c (staticp): Likewise.
20846 (build1_stat): Likewise.
20847 * tree.h (INDIRECT_REF_P): Likewise.
20848 * fold-const.c (maybe_lvalue_p): Likewise.
20849 (operand_equal_p): Likewise.
20850 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20851 (ao_ref_init_from_vn_reference): Likewise.
20852 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20853 (find_interesting_uses_address): Likewise.
20854 * dwarf2out.c (loc_list_from_tree): Likewise.
20855 * gimplify.c (gimplify_expr): Likewise.
20856 * tree-eh.c (tree_could_trap_p): Likewise.
20857 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20858 * cfgexpand.c (expand_debug_expr): Likewise.
20859 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20860 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20861 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20862 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20863 * tree-ssa-operands.c (get_expr_operands): Likewise.
20864 * expr.c (safe_from_p): Likewise.
20865 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20866 * tree-vect-data-refs.c (vect_setup_realignment): Build
20867 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20868 * tree-vect-stmts.c (vectorizable_load): Likewise.
20869 * tree.def (ALIGN_INDIRECT_REF): Remove.
20871 2010-07-05 Richard Guenther <rguenther@suse.de>
20873 PR tree-optimization/44784
20874 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20875 for inserted stmts.
20876 (find_or_generate_expression): Fix SCCVN insertion check.
20878 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20880 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20881 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20882 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20885 2010-07-05 Ira Rosen <irar@il.ibm.com>
20887 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20888 statements that are not vectorized.
20889 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20892 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20895 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20897 2010-07-05 Richard Guenther <rguenther@suse.de>
20899 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20900 RESULT_DECLs properly.
20902 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20904 PR rtl-optimization/44695
20905 * config/i386/i386.md (extract_code): Removed.
20906 (<u>divmodqi4): Likewise.
20908 (udivmodqi4): Likewise.
20909 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20910 (udivmodhiqi3): Likewise.
20912 2010-07-04 Jan Hubicka <jh@suse.cz>
20914 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20916 2010-07-04 Jan Hubicka <jh@suse.cz>
20918 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20919 is not already initialized.
20921 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20923 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20924 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20925 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20926 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20927 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20928 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20929 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20930 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20931 (sync_new_nand_optab): Redefine as macros.
20932 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20934 (direct_optab_index): New enum.
20935 (direct_optab_d): New structure.
20936 (direct_optab): New typedef.
20937 (direct_optab_table): Declare.
20938 (direct_optab_handler, set_direct_optab_handler): New functions.
20939 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20940 (sync_lock_release_optab): New macros.
20941 * optabs.c (direct_optab_table): New variable.
20942 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20943 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20944 cmpstr_optab and cmpstrn_optab.
20945 (emit_conditional_move): Likewise for movcc_optab.
20946 (can_conditionally_move_p): Likewise for movcc_gen_code.
20947 (init_insn_codes): Clear direct_optab_table.
20948 (init_optabs): Don't initialize the new "direct optabs" here.
20949 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20951 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20952 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20953 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20954 (expand_sync_operation): Likewise other sync_*_optabs.
20955 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20956 to sync_compare_and_swap_optab.
20957 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20958 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20959 to the names of both.
20960 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20961 cmpstr_optab and cmpstrn_optab.
20962 (expand_builtin_lock_release): Likewise sync_lock_release.
20963 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20964 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20965 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20966 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20967 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20968 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20969 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20970 (sync_lock_test_and_set, sync_lock_release): Delete.
20971 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20972 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20973 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20975 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20976 the "optab" local variable. Use direct_optab_handler for optab and
20977 sync_compare_and_swap_optab.
20978 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20979 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20980 reload_in_optab and reload_out_optab.
20981 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20982 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20983 * config/pa/pa.c (pa_secondary_reload): Likewise.
20984 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20985 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20986 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20987 (VMSupportsCS8_builtin): Likewise.
20989 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20991 * optabs.h (optab_handlers): Change type of insn_code to int.
20992 (optab_handler, set_optab_handler, convert_optab_handler)
20993 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20995 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20996 (init_insn_codes): Zero both the above arrays.
20997 (init_optabs): Never call init_insn_codes first time around.
20999 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21001 * optabs.h (optab_handler, convert_optab_handler): Turn into
21002 inline functions that return an insn code.
21003 (set_optab_handler, set_convert_optab_handler): New functions.
21004 * builtins.c: Replace optab_handler(X)->insn_code with
21005 optab_handler or set_optab_handler thoughout. Likewise
21006 convert_optab_handler(X)->insn_code with convert_optab_handler
21007 and set_convert_optab_handler.
21008 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
21009 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
21010 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
21011 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
21012 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
21013 config/spu/spu.c: Likewise.
21015 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
21018 * config.gcc (sh*-*-*): Use regular expressions instead of
21019 the 'i' modifier for sed substitutions.
21021 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
21023 * gimple.c (gimple_body): Comments added.
21025 2010-07-04 Richard Guenther <rguenther@suse.de>
21027 PR middle-end/44809
21028 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
21029 of an INDIRECT_REF.
21031 2010-07-04 Richard Guenther <rguenther@suse.de>
21033 PR tree-optimization/44479
21034 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
21035 extra SSA name copy statements which preserves points-to
21037 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21038 Copy points-to information for all pointers. Properly handle
21040 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
21042 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
21045 2010-07-04 Richard Guenther <rguenther@suse.de>
21047 PR middle-end/44785
21048 * tree-inline.c (initialize_inlined_parameters): Do not
21049 re-use pointer-map slot over remap_type call.
21051 2010-07-04 Richard Guenther <rguenther@suse.de>
21053 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
21055 2010-07-04 Richard Guenther <rguenther@suse.de>
21057 PR tree-optimization/44656
21058 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
21059 again after value-replacing in the defintions lhs.
21061 2010-07-04 Ira Rosen <irar@il.ibm.com>
21062 Revital Eres <eres@il.ibm.com>
21064 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
21065 Document new arguments.
21066 * doc/tm.texi: Regenerate.
21067 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
21068 Handle unaligned store.
21069 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
21070 * target.def (builtin_vectorization_cost): Add new arguments.
21071 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
21072 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
21073 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
21074 (vect_vfa_segment_size): Fix indentation.
21075 * tree-vectorizer.h (struct _vect_peel_info): New.
21076 (struct _vect_peel_extended_info): New.
21077 (struct _loop_vec_info): Add new field for peeling hash table and a
21078 macro for its access.
21079 (VECT_MAX_COST): Define.
21080 (vect_get_load_cost): Declare.
21081 (vect_get_store_cost, vect_get_known_peeling_cost,
21082 vect_get_single_scalar_iteraion_cost): Likewise.
21083 (vect_supportable_dr_alignment): Add new argument.
21084 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
21086 (destroy_loop_vec_info): Free peeling hash table.
21087 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
21088 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
21089 vect_analyze_slp. Fix indentation.
21090 (vect_get_single_scalar_iteraion_cost): New function.
21091 (vect_get_known_peeling_cost): Likewise.
21092 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
21093 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
21094 statement. Move outside cost calculation inside unknown peeling case.
21095 Call vect_get_known_peeling_cost for known amount of peeling.
21096 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
21097 reference to the print message of forced alignment.
21098 (vect_verify_datarefs_alignment): Update call to
21099 vect_supportable_dr_alignment.
21100 (vect_get_data_access_cost): New function.
21101 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
21102 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
21103 vect_peeling_hash_choose_best_peeling): Likewise.
21104 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
21105 to store all the accesses in the loop and find best possible access to
21106 align using peeling for known alignment case. For unknown alignment
21107 check if stores are preferred or if peeling is worthy.
21108 (vect_find_same_alignment_drs): Analyze pairs of loads too.
21109 (vect_supportable_dr_alignment): Add new argument and check aligned
21110 accesses according to it.
21111 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
21112 (cost_for_stmt): Call vect_get_stmt_cost.
21113 (vect_model_simple_cost): Likewise.
21114 (vect_model_store_cost): Call vect_get_stmt_cost. Call
21115 vect_get_store_cost to calculate the cost of the statement.
21116 (vect_get_store_cost): New function.
21117 (vect_model_load_cost): Call vect_get_stmt_cost. Call
21118 vect_get_load_cost to calculate the cost of the statement.
21119 (vect_get_load_cost): New function.
21120 (vectorizable_store): Update call to vect_supportable_dr_alignment.
21121 (vectorizable_load): Likewise.
21122 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
21123 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
21124 arguments. Handle unaligned store.
21125 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
21126 (rs6000_builtin_support_vector_misalignment): Return true for word and
21127 double word alignments for VSX.
21128 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
21129 vect_supportable_dr_alignment and builtin_vectorization_cost.
21131 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21134 * config/pa/predicates.md (prefetch_cc_operand): Remove.
21135 (prefetch_nocc_operand): Likewise.
21136 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21137 (prefetch_20): New insn.
21138 (prefetch_cc): Remove.
21139 (prefetch_nocc): Likewise.
21141 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21143 * expr.c (vector_mode_valid_p): Move to c-common.c.
21144 * expr.h (vector_mode_valid_p): Do not declare here.
21145 * system.h: Poison GCC_EXPR_H in front-ends.
21146 * Makefile.in: Update dependencies.
21148 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21151 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21153 2010-07-03 Jan Hubicka <jh@suse.cz>
21155 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21156 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21157 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21158 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21161 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21163 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21164 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21165 TV_IPA_LTO_DECL_OUT): New.
21166 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21168 2010-07-03 Jan Hubicka <jh@suse.cz>
21170 * ipa-inline.c (update_edge_key): Break out from ...
21171 update_callers_keys): ... here;
21172 (update_callee_keys): Update only the edges from caller to callee.
21173 (update_all_calle_keys): Do what update_calle_keys did.
21174 (decide_inlining_of_small_functions): Avoid recomputing of all
21175 callees when badness increase.
21177 2010-07-03 Jie Zhang <jie@codesourcery.com>
21179 * config/arm/arm.c (arm_attr_length_move_neon): New.
21180 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21181 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21182 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21183 to compute length attribute.
21185 2010-07-03 Jie Zhang <jie@codesourcery.com>
21187 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21188 as predicate for operand 1 and remove its constraint.
21189 * config/arm/predicates.md (vfp_register_operand): New.
21190 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21191 (*push_fp_multi): Likewise.
21193 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21195 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21197 2010-07-03 Jan Hubicka <jh@suse.cz>
21199 * config/i386/i386.c (override_options): Revert accidental commit.
21201 2010-07-02 Le-Chun Wu <lcwu@google.com>
21204 * doc/invoke.texi: Update documentation of -Wshadow.
21206 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21207 Julian Brown <julian@codesourcery.com>
21208 Sandra Loosemore <sandra@codesourcery.com>
21210 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21211 comparisons. Adjust to take both operands.
21212 (arm_select_cc_mode): Handle DImode comparisons.
21213 (arm_gen_compare_reg): Generate a scratch register for DImode
21214 comparisons which require one. Use xor for Thumb equality checks.
21215 (arm_const_double_by_immediates): New.
21216 (arm_print_operand): Allow 'Q' and 'R' for constants.
21217 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21218 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21219 arm_canonicalize_comparison.
21220 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21221 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21223 (arm_const_double_by_immediates): Declare.
21224 * config/arm/constraints.md (Di): New constraint.
21225 * config/arm/predicates.md (arm_immediate_di_operand)
21226 (arm_di_operand, cmpdi_operand): New.
21227 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
21228 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
21229 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
21230 (cstoredi4): Handle non-Cirrus also.
21232 2010-07-02 Julian Brown <julian@codesourcery.com>
21233 Sandra Loosemore <sandra@codesourcery.com>
21236 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
21237 (smax<mode>3): Disable for NEON float modes when
21238 flag_unsafe_math_optimizations is false.
21239 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
21241 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
21242 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21243 for NEON float modes when flag_unsafe_math_optimizations is false.
21244 (quad_halves_<code>v4sf): Only enable if
21245 flag_unsafe_math_optimizations is true.
21246 * doc/invoke.texi (ARM Options): Add note about floating point
21247 vectorization requiring -funsafe-math-optimizations.
21249 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21250 Julian Brown <julian@codesourcery.com>
21252 * config/arm/neon.md (UNSPEC_VABA): Delete.
21253 (UNSPEC_VABAL): Delete.
21254 (UNSPEC_VABS): Delete.
21255 (UNSPEC_VMUL_N): Delete.
21256 (adddi3_neon): New.
21257 (subdi3_neon): New.
21258 (mul<mode>3add<mode>_neon): Make the pattern named.
21259 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21260 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21262 (neon_vadd<mode>_unspec): ...to this.
21263 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21264 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21265 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21266 (neon_vaba<mode>): Rewrite in terms of vabd.
21267 (neon_vabal<mode>): Rewrite in terms of vabdl.
21268 (neon_vabs<mode>): Rewrite without unspec.
21269 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21270 (*arm_subdi3): Likewise.
21271 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21272 No_op attribute to disable assembly output checks.
21273 * config/arm/arm_neon.h: Regenerated.
21274 * doc/arm-neon-intrinsics.texi: Regenerated.
21276 2010-07-02 Jan Hubicka <jh@suse.cz>
21278 * ipa-split.c (split_function): For aggregate values, set the return
21279 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21280 *<retval> = fncall.part ().
21281 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21283 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21285 * config/arm/neon.md (UNSPEC_VAND): Delete.
21286 (UNSPEC_VBIC): Delete.
21287 (UNSPEC_VCLZ): Delete.
21288 (UNSPEC_VCNT): Delete.
21289 (UNSPEC_VEOR): Delete.
21290 (UNSPEC_VORN): Delete.
21291 (UNSPEC_VORR): Delete.
21292 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21293 core registers too.
21294 (anddi3_neon): Likewise.
21295 (orndi3_neon): Likewise.
21296 (bicdi3_neon): Likewise.
21297 (xordi3_neon): Likewise.
21298 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21299 rid of unspec and handle unused operand.
21300 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21301 * config/arm/predicates.md (imm_for_neon_logic_operand):
21302 Require TARGET_NEON.
21303 (imm_for_neon_inv_logic_operand): Likewise.
21304 * config/arm/arm.md (define_split for logical_binary_operator):
21305 Disable for NEON registers.
21306 (anddi3): Add new define_expand, and rename the insn. Disable
21307 this insn for NEON, where anddi3_neon now applies.
21308 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21309 (iordi3): As for anddi3.
21310 (xordi3): Likewise.
21311 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21312 as No_op to disable testing for exact instruction match.
21317 * config/arm/arm_neon.h: Regenerated.
21318 * doc/arm-neon-intrinsics.texi: Regenerated.
21320 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21322 * expr.h (emit_stack_probe): Declare.
21323 * explow.c (emit_stack_probe): Make global.
21324 (anti_adjust_stack_and_probe): Fix comments.
21325 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21326 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21327 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21328 * config/sparc/sparc.c: Include except.h.
21329 (sparc_emit_probe_stack_range): New function.
21330 (output_probe_stack_range): Likewise.
21331 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21332 built-in stack checking is enabled.
21333 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21334 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21335 (probe_stack_range): New insn.
21337 2010-07-02 Richard Guenther <rguenther@suse.de>
21340 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21341 for argument alignment.
21343 2010-07-02 Jan Hubicka <jh@suse.cz>
21345 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21346 walk backwards from entry_bb to check only those basic block of header
21347 that might lead to execution of split part.
21348 (consider_split) ... here.
21349 (find_return_bb): Allow assignment in return BB.
21350 (find_retval): New.
21351 (split_function): Fix name of cloned function; take care of updating
21352 return value in return_bb containing move.
21354 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21357 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21358 used variable insn.
21360 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21362 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21363 (is_set_with_extension_DI): Delete.
21364 (struct zero_extend_info): New structure.
21365 (add_removable_zero_extend): New function.
21366 (find_removable_zero_extends): Use note_stores to find SETs.
21367 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21369 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21371 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21372 is_miss_rate_acceptable. Pull total_positions computation
21373 out of the loops. Early return if miss_positions exceeds
21374 the acceptable threshold.
21375 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21376 is_miss_rate_acceptable after renaming of compute_miss_rate.
21378 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21380 PR middle-end/44576
21381 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21382 of 1000) for miss rate if the address diference is greater than or
21383 equal to the cache line size (the two reference will never hit the
21386 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21389 * config/arm/arm-modes.def (CC_NOTB): New mode.
21390 * config/arm/arm.c (get_arm_condition_code): Handle it.
21391 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21392 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21393 (compare_scc): Now a define_and_split. Add a number of extra
21394 splitters before it.
21397 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21399 (arm_rtx_costs_1): Likewise.
21400 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21401 * config/arm/arm.md (is_arch6): New attribute.
21402 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21403 extendqisi2): Tighten the code somewhat, avoiding invalid
21404 RTL to occur in the expander patterns.
21405 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21406 (thumb1_zero_extendhisi2_v6): Delete.
21407 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21408 (thumb1_extendhisi2_v6): Delete.
21409 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21410 (thumb1_extendqisi2_v6): Delete.
21411 (zero_extendhisi2 for register input splitter): New.
21412 (zero_extendqisi2 for register input splitter): New.
21413 (thumb1_extendhisi2 for register input splitter): New.
21414 (extendhisi2 for register input splitter): New.
21415 (extendqisi2 for register input splitter): New.
21416 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21417 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21418 and add support for a register alternative requiring a split.
21419 (thumb1_zero_extendqisi2): Likewise.
21420 (arm_zero_extendqisi2): Likewise.
21421 (arm_extendhisi2): Likewise.
21422 (arm_extendqisi2): Likewise.
21424 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21426 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21427 instead of an unspec.
21428 (neon_expand_vector_init): Likewise.
21429 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21430 (UNSPEC_VDUP_LANE): Delete.
21431 (UNSPEC VDUP_N): Delete.
21432 (UNSPEC_VGET_HIGH): Delete.
21433 (UNSPEC_VGET_LANE): Delete.
21434 (UNSPEC_VGET_LOW): Delete.
21435 (UNSPEC_VMVN): Delete.
21436 (UNSPEC_VSET_LANE): Delete.
21437 (V_double_vector_mode): New.
21438 (vec_set<mode>_internal): Make code emitted match that for the
21439 corresponding intrinsics.
21440 (vec_setv2di_internal): Likewise.
21441 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21442 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21443 (neon_vset_lane<mode>): Combine double and quad patterns and
21444 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21445 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21446 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21447 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21448 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21449 with neon_vdup_lanev2di, adjusting the pattern from the latter
21450 to be predicable for consistency.
21451 (neon_vdup_lane<mode>_internal): New.
21452 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21453 to avoid using an unspec.
21454 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21455 (neon_vdup_lanev2di): Turn into a define_expand.
21456 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21457 (neon_vget_high<mode>): Replace with....
21458 (neon_vget_highv16qi): New pattern using canonical RTL.
21459 (neon_vget_highv8hi): Likewise.
21460 (neon_vget_highv4si): Likewise.
21461 (neon_vget_highv4sf): Likewise.
21462 (neon_vget_highv2di): Likewise.
21463 (neon_vget_low<mode>): Replace with....
21464 (neon_vget_lowv16qi): New pattern using canonical RTL.
21465 (neon_vget_lowv8hi): Likewise.
21466 (neon_vget_lowv4si): Likewise.
21467 (neon_vget_lowv4sf): Likewise.
21468 (neon_vget_lowv2di): Likewise.
21470 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21471 test for this emitting vmov.
21472 (Vset_lane): Likewise.
21473 (Vdup_n): Likewise.
21474 (Vmov_n): Likewise.
21476 * doc/arm-neon-intrinsics.texi: Regenerated.
21478 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21480 * config/arm/neon.md (vec_extractv2di): Correct error in register
21481 numbering to reconcile with neon_vget_lanev2di.
21483 2010-07-02 Richard Guenther <rguenther@suse.de>
21485 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21486 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21487 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21488 points-to information.
21490 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21492 * config/s390/s390.c (override_options): Adopt prefetching
21493 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21495 2010-07-02 Jan Hubicka <jh@suse.cz>
21497 * df-problems.c (df_kill_notes): Do not collect dead notes.
21498 (df_set_note): Just call add_reg_note.
21499 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21500 df_create_unused_note): Do not deal with lists of old notes.
21501 (df_note_bb_compute): Likewise.
21503 2010-07-02 Richard Guenther <rguenther@suse.de>
21505 * tree-ssa-structalias.c (find_func_aliases): Handle
21506 pointer alignment via BIT_AND_EXPR.
21507 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21509 2010-07-02 Richard Guenther <rguenther@suse.de>
21511 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21512 mismatching number of dimensions properly.
21514 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21517 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21518 (lo_sum (high ...) ...) patterns generated by earlier passes.
21520 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21522 * doc/install.texi (Prerequisites): Document Perl requirement on
21524 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21526 2010-07-02 Richard Guenther <rguenther@suse.de>
21528 PR middle-end/44777
21529 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21531 2010-07-02 Jan Hubicka <jh@suse.cz>
21533 PR middle-end/44706
21534 * predict.c (predict_paths_for_bb): Handle case when control dependence
21535 BB has only abnormal edges.
21537 2010-07-02 Richard Guenther <rguenther@suse.de>
21539 PR tree-optimization/44748
21540 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21541 the embedded conversion in MEM_REFs.
21543 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21545 * reload.c: Include toplev.h.
21546 * recog.c: Likewise.
21547 * Makefile.in: Adjust dependencies.
21549 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21552 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21553 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21555 2010-07-01 Richard Guenther <rguenther@suse.de>
21557 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21560 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21563 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21564 Fix argument types.
21566 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21569 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21570 Make sure operand 0 dies.
21572 2010-07-01 Richard Guenther <rguenther@suse.de>
21574 PR middle-end/42834
21575 PR middle-end/44468
21576 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21577 * doc/generic.texi (References to storage): Document MEM_REF.
21578 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21579 (print_call_name): Likewise.
21580 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21581 (build_simple_mem_ref_loc): New function.
21582 (mem_ref_offset): Likewise.
21583 * tree.h (build_simple_mem_ref_loc): Declare.
21584 (build_simple_mem_ref): Define.
21585 (mem_ref_offset): Declare.
21586 * fold-const.c: Include tree-flow.h.
21587 (operand_equal_p): Handle MEM_REF.
21588 (build_fold_addr_expr_with_type_loc): Likewise.
21589 (fold_comparison): Likewise.
21590 (fold_unary_loc): Fold
21591 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21592 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21593 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21594 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21595 (ptr_deref_may_alias_ref_p_1): Likewise.
21596 (ao_ref_base_alias_set): Properly differentiate base object for
21598 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21599 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21600 (indirect_refs_may_alias_p): Likewise.
21601 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21603 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21604 (call_may_clobber_ref_p_1): Likewise.
21605 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21606 * expr.c (expand_assignment): Handle MEM_REF.
21607 (store_expr): Handle MEM_REFs from STRING_CSTs.
21608 (store_field): If expanding a MEM_REF of a non-addressable
21609 decl use bitfield operations.
21610 (get_inner_reference): Handle MEM_REF.
21611 (expand_expr_addr_expr_1): Likewise.
21612 (expand_expr_real_1): Likewise.
21613 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21614 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21615 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21616 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21617 (dr_analyze_indices): Likewise.
21618 (dr_analyze_alias): Likewise.
21619 (object_address_invariant_in_loop_p): Likewise.
21620 * gimplify.c (mark_addressable): Handle MEM_REF.
21621 (gimplify_cond_expr): Build MEM_REFs.
21622 (gimplify_modify_expr_to_memcpy): Likewise.
21623 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21624 (gimple_fold_indirect_ref): Adjust.
21625 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21626 * tree.def (MEM_REF): New tree code.
21627 * tree-dfa.c: Include toplev.h.
21628 (get_ref_base_and_extent): Handle MEM_REF.
21629 (get_addr_base_and_unit_offset): New function.
21630 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21631 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21633 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21634 accesses if the array has just one dimension. Remove always true
21635 parameter. Do not require type compatibility here.
21636 (maybe_fold_offset_to_component_ref): Remove.
21637 (maybe_fold_stmt_indirect): Remove.
21638 (maybe_fold_reference): Remove INDIRECT_REF handling.
21639 Fold back to non-MEM_REF.
21640 (maybe_fold_offset_to_address): Simplify. Deal with type
21642 (maybe_fold_reference): Likewise.
21643 (maybe_fold_stmt_addition): Likewise. Also handle
21644 &ARRAY + I in addition to &ARRAY[0] + I.
21645 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21646 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21647 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21648 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21649 conversions useless.
21650 (warn_uninitialized_var): Handle MEM_REF.
21651 (maybe_rewrite_mem_ref_base): New function.
21652 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21654 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21655 INDIRECT_REF handling.
21656 (copy_tree_body_r): Handle MEM_REF.
21657 * gimple.c (is_gimple_addressable): Adjust.
21658 (is_gimple_address): Likewise.
21659 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21660 invariant base are invariant.
21661 (is_gimple_min_lval): Adjust.
21662 (is_gimple_mem_ref_addr): New function.
21663 (get_base_address): Handle MEM_REF.
21664 (count_ptr_derefs): Likewise.
21665 (get_base_loadstore): Likewise.
21666 * gimple.h (is_gimple_mem_ref_addr): Declare.
21667 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21668 * tree-cfg.c (verify_address): New function, split out from ...
21669 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21670 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21672 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21673 INDIRECT_REF. Allow conversions.
21674 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21675 a register does not change its size.
21676 (verify_types_in_gimple_reference): Verify MEM_REF.
21677 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21679 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21681 (mark_address_taken): Handle MEM_REF.
21682 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21683 (get_asm_expr_operands): Pass opf_not_non_addressable.
21684 (get_expr_operands): Handle opf_[not_]non_addressable.
21685 Handle MEM_REF. Remove INDIRECT_REF handling.
21686 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21687 (search_for_addr_array): Likewise.
21688 (check_array_bounds): Likewise.
21689 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21690 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21691 (ref_always_accessed_p): Likewise.
21692 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21693 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21695 * cgraphbuild.c (mark_load): Properly check for NULL result
21696 from get_base_address.
21697 (mark_store): Likewise.
21698 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21699 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21700 handling for MEM_REF.
21701 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21702 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21703 * builtins.c (stabilize_va_list_loc): Use the function ABI
21704 valist type if we couldn't canonicalize the argument type.
21705 Always dereference with the canonical va-list type.
21706 (maybe_emit_free_warning): Handle MEM_REF.
21707 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21709 * builtins.c (fold_builtin_memory_op): Use ref-all types
21710 for all memcpy foldings.
21711 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21712 (build_outer_var_ref): Likewise.
21713 (scan_omp_1_op): Likewise.
21714 (lower_rec_input_clauses): Likewise.
21715 (lower_lastprivate_clauses): Likewise.
21716 (lower_reduction_clauses): Likewise.
21717 (lower_copyprivate_clauses): Likewise.
21718 (expand_omp_atomic_pipeline): Likewise.
21719 (expand_omp_atomic_mutex): Likewise.
21720 (create_task_copyfn): Likewise.
21721 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21722 Remove old union trick. Initialize constant offsets.
21723 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21724 INDIRECT_REF. Init base_alias_set properly.
21725 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21726 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21727 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21729 (may_insert): Remove.
21730 (visit_reference_op_load): Do not test may_insert.
21731 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21732 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21733 a field to store the constant offset this op applies.
21734 (run_scc_vn): Adjust prototype.
21735 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21736 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21737 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21738 bother about volatile qualifiers on pointers.
21739 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21740 * tree-ssa-loop-ivopts.c
21741 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21742 (strip_offset_1): Likewise.
21743 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21745 (get_computation_cost_at): Likewise.
21746 * ipa-pure-const.c (check_op): Handle MEM_REF.
21747 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21748 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21750 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21751 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21752 (eliminate_local_variables_1): Likewise.
21753 (create_call_for_reduction_1): Likewise.
21754 (create_loads_for_reductions): Likewise.
21755 (create_loads_and_stores_for_name): Likewise.
21756 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21757 (ssa_accessed_in_tree): Handle MEM_REF.
21758 (ssa_accessed_in_assign_rhs): Likewise.
21759 (update_type_size): Likewise.
21760 (analyze_accesses_for_call_stmt): Likewise.
21761 (analyze_accesses_for_assign_stmt): Likewise.
21762 (transform_access_sites): Likewise.
21763 (transform_allocation_sites): Likewise.
21764 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21765 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21766 not handle INDIRECT_REF.
21767 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21768 (cond_store_replacement): Likewise.
21769 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21770 MEM_REF, no not handle INDIRECT_REFs.
21771 (insert_into_preds_of_block): Properly initialize avail.
21772 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21773 for ARRAY_REFs. Properly handle reference lookups that
21774 require a bit re-interpretation.
21775 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21776 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21777 (build_ref_for_offset_1): Remove.
21778 (build_ref_for_offset): Build MEM_REFs.
21779 (gate_intra_sra): Disable for now.
21780 (sra_ipa_modify_expr): Handle MEM_REF.
21781 (ipa_early_sra_gate): Disable for now.
21782 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21784 (disqualify_base_of_expr): Likewise.
21785 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21787 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21788 Use mem_ref_offset. Remove bogus folding.
21789 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21790 (make_fancy_name_1): Add support for MEM_REF.
21791 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21792 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21793 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21794 (compute_complex_ancestor_jump_func): Likewise.
21795 (ipa_analyze_virtual_call_uses): Likewise.
21796 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21797 INDIRECT_REF folding with more generalized MEM_REF folding.
21798 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21799 (forward_propagate_addr_into_variable_array_index): Also handle
21800 &ARRAY + I in addition to &ARRAY[0] + I.
21801 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21802 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21803 creates assignments with overlap.
21804 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21805 (get_frame_field): Likewise.
21806 (get_nonlocal_debug_decl): Likewise.
21807 (convert_nonlocal_reference_op): Likewise.
21808 (struct nesting_info): Add mem_refs pointer-set.
21809 (create_nesting_tree): Allocate it.
21810 (convert_local_reference_op): Insert to be folded mem-refs.
21811 (fold_mem_refs): New function.
21812 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21813 (free_nesting_tree): Free the pointer-set.
21814 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21815 (vectorizable_load): Likewise.
21816 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21817 (propagate_with_phi): Likewise.
21818 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21819 instead of INDIRECT_REFs.
21820 (compute_object_offset): Handle MEM_REF.
21821 (plus_stmt_object_size): Handle MEM_REF.
21822 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21824 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21825 (symbol_marked_for_renaming): Likewise.
21826 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21827 (fold-const.o): Add $(TREE_FLOW_H).
21828 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21829 (find_func_clobbers): Likewise.
21830 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21831 (decompose_access): Likewise.
21832 (replace_field_acc): Likewise.
21833 (replace_field_access_stmt): Likewise.
21834 (insert_new_var_in_stmt): Likewise.
21835 (get_stmt_accesses): Likewise.
21836 (reorg_structs_drive): Disable.
21837 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21838 (ix86_canonical_va_list_type): Likewise.
21840 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21843 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21844 * target.def (struct gcc_target): Replace enum reg_class with
21845 reg_class_t in hook argument / return types.
21846 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21847 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21848 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21849 * targhooks.h (default_branch_target_register_class): Likewise.
21850 (default_ira_cover_classes, default_secondary_reload): Likewise.
21851 (default_memory_move_cost, default_register_move_cost): Likewise.
21852 * targhooks.c (default_branch_target_register_class): Likewise.
21853 (default_ira_cover_classes, default_secondary_reload): Likewise.
21854 (default_memory_move_cost, default_register_move_cost): Likewise.
21855 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21856 * bt-load.c (branch_target_load_optimize): Likewise.
21857 * ira.c (setup_cover_and_important_classes): Likewise.
21858 * ira-costs.c (copy_cost): Likewise.
21859 * reload1.c (emit_input_reload_insns): Likewise.
21860 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21861 * config/frv/frv.c (frv_secondary_reload): Likewise.
21862 * config/s390/s390.c (s390_secondary_reload): Likewise.
21863 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21864 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21865 (ix86_register_move_cost): Likewise.
21866 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21867 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21868 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21869 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21870 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21871 (rs6000_ira_cover_classes): Likewise.
21872 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21873 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21875 * config/pa/pa.c (pa_secondary_reload): Likewise.
21876 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21877 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21878 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21879 * doc/tm.texi: Regenerate.
21881 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21883 PR bootstrrap/44726
21884 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21886 (build_alias_set_optimal_p): Likewise.
21887 (build_base_obj_set_for_drs): Likewise.
21889 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21891 * target.def: Remove comment about licensing problems of function
21894 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21895 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21896 * doc/tm.texi: Regenerate.
21898 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21899 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21901 * target.def (enum_va_list_p): Use DEFHOOK.
21902 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21903 Rename ptype to ptree.
21904 * doc/tm.texi: Regenerate.
21906 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21907 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21908 * doc/tm.texi: Regenerate.
21910 * target.def (memory_move_cost): Use DEFHOOK.
21911 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21912 Rename regclass AKA class to rclass.
21913 * doc/tm.texi: Regenerate.
21915 * target.def (pragma_parse): Use DEFHOOK.
21916 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21917 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21918 * doc/tm.texi: Regenerate.
21920 * target.def (pass_by_reference): Use DEFHOOK.
21921 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21922 * doc/tm.texi: Regenerate.
21924 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21926 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21927 * doc/tm.texi: Regenerate.
21929 * target.def (return_pops_args): Use DEFHOOK.
21930 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21931 Rename stack-size to size.
21932 * doc/tm.texi: Regenerate.
21934 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21935 last-sched_cycle to last_clock, cur_cycle to clock.
21936 * doc/tm.texi.in: Use @hook.
21937 * doc/tm.texi: Regenerate.
21939 * target.def (print_operand, print_operand_address): Update comment.
21940 (print_operand_punct_valid_p): Likewise.
21942 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21944 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21946 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21947 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21948 * rtl-error.h: New.
21949 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21950 * rtl-error.c: Likewise.
21951 * reload.c: Likewise.
21952 * recog.c: Likewise.
21953 * sel-sched.c: Likewise.
21954 * function.c: Likewise.
21955 * reg-stack.c: Likewise.
21956 * cfgrtl.c: Likewise.
21957 * reload1.c: Likewise.
21958 * final.c: Include rtl-error.
21959 * Makefile.in: Adjust dependencies.
21961 2010-06-30 Jan Hubicka <jh@suse.cz>
21963 PR middle-end/PR44706
21964 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21965 to return the value.
21967 2010-06-30 Michael Matz <matz@suse.de>
21970 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21971 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21972 a gimple reg, attach the original VDEF to the last store in the
21975 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21978 * config/darwin.c (darwin_override_options): Use renamed
21979 targetm.asm_out.emit_unwind_label.
21981 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21983 PR tree-optimization/39799
21984 * tree-inline.c (remap_ssa_name): Initialize variable only if
21985 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21987 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21989 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21991 2010-06-30 Richard Guenther <rguenther@suse.de>
21994 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21995 against oscillation with reverse peephole2.
21997 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
22000 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22003 2010-06-30 Nick Clifton <nickc@redhat.com>
22005 * config/rx/rx-modes.def: New file.
22006 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
22007 (CC_REGNUM): Define.
22008 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
22010 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
22011 (SELECT_CC_MODE): Define.
22012 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
22013 (reg:CC CC_REG) instead of (cc0).
22014 (attr "cc"): Delete.
22015 (cbranchsi4): Do not split compare and branch here. Instead move
22017 (cbranchsi4_<code>): ... here. New patterns.
22018 (cmpsi): Call rx-compare_redundant to find out if it is necessary
22019 to emit the compare instruction.
22020 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
22022 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
22023 FIRST_PSEUDO_REGNUM.
22024 (rx_expand_prologue, rx_expand_epilogue): Likewise.
22025 (rx_notice_update_cc): Delete.
22026 (rx_cc_modes_compatible): New function.
22027 (flags_needed_for_conditional): New function.
22028 (flags_from_mode): New function.
22029 (rx_compare_redundant): New function - scans backwards through
22030 insn list to find out if condition flags are already set correctly.
22031 (TARGET_CC_MODES_COMPATIBLE): Define.
22032 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
22034 * config/rx/rx.h (BRANCH_COST): Define.
22035 (REGISTER_MOVE_COST): Define.
22036 * config/rx/predicates (rx_source_operand): Allow all constant types.
22037 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
22038 (tstsi4): New pattern.
22039 * config/rx/rx.c (rx_memory_move_cost): Define.
22040 (TARGET_MEMORY_MOVE_COST): Define.
22042 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22044 * tree.h (block_may_fallthru): Declare here.
22045 * tree-flow.h (block_may_fallthru): Do not declare here.
22046 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
22048 * Makefile.in (c-typeck.o): Update dependencies.
22050 2010-06-30 Jakub Jelinek <jakub@redhat.com>
22053 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
22054 * cselib.c (cfa_base_preserved_regno): New static variable.
22055 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
22056 of REGNO (cfa_base_preserved_val->locs->loc).
22057 (cselib_preserve_cfa_base_value): Add regno argument, set
22058 cfa_base_preserved_regno to it.
22059 (cselib_invalidate_regno): Allow removal of registers other than
22060 cfa_base_preserved_regno from cfa_base_preserved_val.
22061 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
22062 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
22063 of MEM addresses, if not on LHS.
22064 (reverse_op): Don't add reverse ops for cfa_base_rtx.
22065 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
22067 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22069 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
22071 (peep2_buf_position): New static function.
22072 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
22073 peephole2_optimize): Use it.
22074 (peep2_attempt, peep2_update_life): New static functions, broken out
22075 of peephole2_optimize.
22076 (peep2_fill_buffer): New static function.
22077 (peephole2_optimize): Change the main loop to try to fill the buffer
22078 with the maximum number of insns before matching them against
22079 peepholes. Use a forward scan. Remove special case for targets with
22080 conditional execution.
22081 * genrecog.c (change_state): Delete dead code.
22082 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22083 Rewrite so as not to expect the second insn to have had a peephole
22086 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22088 * genhooks.c (emit_findices): Cast field precision to int.
22089 (emit_documentation): Likewise.
22091 2010-06-29 Jakub Jelinek <jakub@redhat.com>
22093 PR tree-optimization/43801
22094 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
22095 if old_decl was DECL_ONE_ONLY.
22098 * dwarf2out.c (add_accessibility_attribute): New function.
22099 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
22100 instead of adding DW_AT_accessibility manually.
22101 (gen_enumeration_type_die, gen_struct_or_union_type_die,
22102 gen_typedef_die): Use it.
22104 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22106 * vmsdbgout.c (full_name): Just output the file name if not native.
22108 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22110 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
22111 (funcnam_table): New static table.
22112 (funcnum_table): New static table.
22113 (write_rtnbeg): Write value saved in funcnum_table.
22114 (write_rtnend): Write value saved in funcnum_table.
22115 (vmsdbgout_begin_function): Save current function info in
22116 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
22117 (vmsdbgout_finish): Iterate over funcnum_table.
22119 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22121 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
22122 (vmsdbgout_type_decl): Declare
22123 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
22124 (FUNC_EPILOGUE_LABEL): New macro
22125 (vmsdbgout_begin_epilogue): New function.
22126 (vmsdbgout_type_decl): New function.
22128 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22130 * vmsdbg.h: Update copyright.
22132 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22134 * vmsdbg.h (DST_K_TBG): New DST constant.
22135 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
22136 (write_modbeg): Cast module_language to avoid warning.
22137 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22139 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22142 * target.def, doc/tm.texi.in, genhooks.c: New files.
22143 * target.h: Instead of defining individual hook members,
22144 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22145 include target.def.
22146 * target-def.h: Instead of defining individual hook initializers,
22147 include target-hooks-def.h.
22148 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22149 targetm.live_on_entry -> targetm.extra_live_on_entry
22150 targetm.sched.md_finish ->targetm.sched.finish
22151 targetm.sched.md_init -> targetm.sched.init
22152 targetm.sched.md_init_global -> targetm.sched.init_global
22153 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22154 targetm.asm_out.except_table_label ->
22155 targetm.asm_out.emit_except_table_label
22156 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22157 targetm.target_help -> targetm.help
22158 targetm.vectorize.builtin_support_vector_misalignment ->
22159 targetm.vectorize.support_vector_misalignment
22160 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22161 targetm.file_start_file_directive ->
22162 targetm.asm_file_start_file_directive
22163 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22164 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22165 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22166 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22167 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22168 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22169 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22170 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22171 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22172 * Makefile.in (TARGET_H): Depend on target.def.
22173 (TARGET_DEF_H): Depend on target-hooks-def.h.
22174 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22175 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22176 * doc/tm.texi: Regenerate.
22178 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22180 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22181 (targetm.sched.init): Likewise.
22183 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22186 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22187 (function_arg_advance_32): Const-ify TYPE parameter.
22188 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22189 (ix86_function_arg_advance): Change type of NAMED to bool.
22190 (function_arg_32): Const-ify CUM and TYPE parameters.
22191 (function_arg_64): Likewise. Change type of NAMED to bool.
22192 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22194 (ix86_function_arg): Change type of NAMED to bool.
22195 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22196 last argument as a bool.
22198 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22200 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22201 (OVERRIDE_OPTIONS): Add note of obsolescence.
22202 Replace references with references to TARGET_OPTION_OVERRIDE.
22203 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22205 * targhooks.c (default_target_option_override): New function.
22206 * targhooks.h (default_target_option_override): Declare.
22207 * target.h (struct gcc_target): Add override member to
22208 target_option member.
22209 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22210 targetm.target_option.override call.
22211 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22212 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22214 2010-06-29 Jan Hubicka <jh@suse.cz>
22216 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22218 2010-06-29 Jan Hubicka <jh@suse.cz>
22220 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22222 (rebuild_frequencies): New function.
22223 * predict.h (rebuild_frequencies): Declare.
22224 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22225 entry block and edge reaching new_entry.
22226 (tree_function_versioning): When doing partial cloning, rebuild
22227 frequencies when done.
22228 * passes.c (execute_function_todo): Use rebild_frequencies.
22230 2010-06-29 Richard Guenther <rguenther@suse.de>
22232 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
22233 * tree-flow.h (enum noalias_state): Remove.
22234 (struct var_ann_d): Remove noalias_state member.
22236 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22239 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
22240 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
22241 (maddhidi4): Likewise.
22243 Revert parts of the change for PR25130.
22244 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22247 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22249 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22250 targetm.calls.function_incoming_arg, and
22251 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22252 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22253 * target.h (struct gcc_target): Add function_arg_advance,
22254 function_arg, and function_incoming_arg fields.
22255 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22256 (TARGET_FUNCTION_INCOMING_ARG): Define.
22257 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22258 and TARGET_FUNCTION_INCOMING_ARG.
22259 * targhooks.h (default_function_arg_advance): Declare.
22260 (default_function_arg, default_function_incoming_arg): Declare.
22261 * targhooks.c (default_function_arg_advance): New function.
22262 (default_function_arg, default_function_incoming_arg): New function.
22263 * config/i386/i386.c (function_arg_advance): Rename to...
22264 (ix86_function_arg_advance): ...this. Make static.
22265 (function_arg): Rename to...
22266 (ix86_function_arg): ...this. Make static.
22267 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22268 (TARGET_FUNCTION_ARG): Define.
22269 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22270 (FUNCTION_ARG): Delete.
22271 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22272 (function_arg): Delete prototype.
22274 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22276 * reginfo.c (init_reg_sets_1): Adjust comments.
22277 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22278 * calls.c (prepare_call_address): Likewise.
22279 (emit_call_1): Use targetm.calls.return_pops_args.
22280 (expand_call): Likewise.
22281 * function.c (assign_parms): Likewise.
22282 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22283 * target.h (struct gcc_target) [struct calls]: Add
22284 return_pops_args field.
22285 * targhooks.h (default_return_pops_args): Declare.
22286 * targhooks.c (default_return_pops_args): Define.
22287 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22288 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22289 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22290 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22292 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22293 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22294 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22295 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22296 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22297 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22298 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22299 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22300 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22301 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22302 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22303 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22304 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22305 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22306 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22307 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22308 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22309 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22310 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22311 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22312 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22313 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22314 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22315 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22316 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22317 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22318 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22319 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22320 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22321 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22322 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22323 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22324 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22325 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22326 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22327 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22328 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22329 * config/i386/i386.c (ix86_return_pops_args): Make static.
22330 Constify arguments.
22331 (TARGET_RETURN_POPS_ARGS): Define.
22332 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22333 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22334 (TARGET_RETURN_POPS_ARGS): Define.
22335 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22336 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22337 (TARGET_RETURN_POPS_ARGS): Define.
22339 2010-06-29 Richard Guenther <rguenther@suse.de>
22341 PR middle-end/44667
22342 * tree-inline.c (initialize_inlined_parameters): Make sure
22343 to remap the inlined parameter variable substitutions types.
22345 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22347 PR rtl-optimization/44659
22348 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22349 result of force_to_mode if it partially re-expanded the compound.
22351 2010-06-28 Jan Hubicka <jh@suse.cz>
22353 PR middle-end/44671
22354 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22357 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22359 * double-int.h (force_fit_type_double): Remove declaration.
22360 * double-int.c (force_fit_type_double): Move to tree.c.
22361 * tree.h (force_fit_type_double): Declare.
22362 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22363 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22364 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22365 * convert.c (convert_to_pointer): Adjust call to
22366 force_fit_type_double.
22367 * tree-vrp.c (extract_range_from_assert,
22368 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22369 * fold-const.c: Update comment.
22370 (int_const_binop, fold_convert_const_int_from_int,
22371 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22372 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22373 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22374 round_up_loc): Adjust call to force_fit_type_double.
22376 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22378 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22380 2010-06-28 Martin Jambor <mjambor@suse.cz>
22382 * tree-sra.c (convert_callers): New parameter, change fndecls of
22384 (modify_function): Pass the old decl to convert_callers.
22386 2010-06-28 Martin Jambor <mjambor@suse.cz>
22388 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22389 ipa_check_create_node_params and ipa_initialize_node_params with
22390 checking asserts they are not necessary.
22392 2010-06-28 Jan Hubicka <jh@suse.cz>
22394 PR tree-optimization/44687
22395 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22397 2010-06-28 Martin Jambor <mjambor@suse.cz>
22400 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22401 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22402 instead of BINFO_BASE_BINFO.
22404 2010-06-28 Michael Matz <matz@suse.de>
22406 PR middle-end/44592
22407 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22408 proper VDEF chain for intermediate stores in the sequence.
22410 2010-06-28 Jan Hubicka <jh@suse.cz>
22412 PR tree-optimization/44357
22413 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22414 uninlinable functions.
22416 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22418 * config.gcc (powerpc*-*-*): Handle titan.
22419 * config/rs6000/rs6000.c (titan_cost): New costs.
22420 (rs6000_override_options): Add "titan" to processor_target_table.
22421 Add Titan to branch alignment logic.
22422 Correctly set rs6000_cost for titan.
22423 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22424 * config/rs6000/titan.md: New file.
22425 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22427 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22429 * tree-browser.c (TB_history_stack): Convert to a VEC.
22430 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22431 (TB_history_prev): Likewise.
22433 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22435 * vec.h (vec_heap_free): Add parentheses around free.
22437 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22439 * system.h: Poison GCC_EXCEPT_H for front-end files.
22441 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22443 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22444 Define to NULL by default.
22445 * except.h: Define GCC_EXCEPT_H.
22446 (doing_eh): Remove prototype.
22447 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22448 (lang_protect_cleanup_actions): Remove.
22449 * except.c (lang_protect_cleanup_actions): Remove.
22450 (doing_eh): Remove.
22451 (gen_eh_region): Don't check doing_eh here.
22452 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22453 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22454 instead of lang_protect_cleanup_actions.
22455 * omp-low.c (maybe_catch_exception): Likewise.
22456 * Makefile.in: Update dependencies.
22458 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22460 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22461 (struct cgraph_local_info): new used_from_object_file flag.
22462 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22463 (cgraph_clone_node): initialize used_from_object_file.
22464 (cgraph_create_virtual_clone): initialize used_from_object_file.
22465 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22466 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22467 when compiling with -fwhole-program.
22468 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22470 * ipa.c (function_and_variable_visibility): Set externally_visible
22471 flag of varpool_node if used_from_object_file flag is set.
22472 (cgraph_externally_visible_p): check used_from_object_file flag.
22473 * doc/invoke.texi (-fwhole-program option): Change description of
22474 externally_visible attribute accordingly.
22475 * doc/extend.texi (externally_visible): Ditto.
22477 2010-06-27 Jan Hubicka <jh@suse.cz>
22479 * params.def (max-inline-insns-auto): Default to 40.
22480 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22482 2010-06-27 Jan Hubicka <jh@suse.cz>
22484 PR middle-end/44671
22485 PR middle-end/44686
22486 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22488 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22489 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22491 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22493 * target.h (struct gcc_target): Add register_move_cost field.
22494 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22495 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22496 * targhooks.c (default_register_move_cost): New function.
22497 * targhooks.h (default_register_move_cost): Declare function.
22498 * defaults.h (REGISTER_MOVE_COST): Delete.
22499 * ira-int.h (ira_register_move_cost): Update comment.
22500 * ira.c (ira_register_move_cost): Update comment.
22501 * reload.h (register_move_cost): Declare.
22502 * reginfo.c (register_move_cost): New function.
22503 (move_cost): Update comment.
22504 (init_move_cost, memory_move_secondary_cost): Replace
22505 REGISTER_MOVE_COST with register_move_cost.
22506 * postreload.c (reload_cse_simplify_set): (Ditto.).
22507 * reload.c (find_valid_class, find_reloads): (Ditto.).
22508 * reload1.c (choose_reload_regs): (Ditto.).
22509 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22510 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22511 * doc/md.texi (can_create_pseudo_p): Update documentation.
22513 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22514 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22515 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22516 (TARGET_MEMORY_MOVE_COST): Define.
22518 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22519 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22520 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22521 (TARGET_MEMORY_MOVE_COST): Define.
22523 2010-06-27 Richard Guenther <rguenther@suse.de>
22525 PR tree-optimization/44683
22526 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22527 false edge from the inverted condition.
22529 2010-06-27 Richard Guenther <rguenther@suse.de>
22531 PR middle-end/44684
22532 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22533 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22534 for register LHS. Or non-store assignments.
22536 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22538 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22539 (sparc_emit_set_const64): Likewise. Remove disabled code.
22540 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22541 (sparc_emit_set_const64): Likewise.
22543 2010-06-26 Catherine Moore <clm@codesourcery.com>
22545 * config/mips/mips.md (alu_type): New attribute.
22546 (type): Infer type from alu_type.
22547 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22548 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22549 *subsi3_extended, negsi2, negdi2, *low<mode>,
22550 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22551 xor<mode>3, *nor<mode>3,
22552 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22553 *zero_extendhi_truncqi): Set alu_type instead of type.
22555 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22557 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22558 splay_tree_new_ggc call.
22559 (alpha_use_linkage): Likewise.
22561 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22563 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22564 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22565 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22566 (static_specs): Remove switches_need_spaces.
22567 (process_command, do_self_spec): Hardcode handling "-o" instead of
22568 checking switches_need_spaces.
22569 * system.h (SWITCHES_NEED_SPACES): Poison.
22571 2010-06-26 Richard Guenther <rguenther@suse.de>
22573 PR tree-optimization/44393
22574 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22575 stmt removal and VOP renaming.
22576 (generate_memset_zero): Remove redundant stmt updating.
22577 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22578 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22580 2010-06-26 Jan Hubicka <jh@suse.cz>
22582 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22583 edges comming from header are equivalent.
22584 (visit_bb): Handle PHIs correctly.
22585 * tree-inline.c (copy_phis_for_bb): Be able to copy
22586 PHI from entry edge.
22587 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22589 2010-06-26 Richard Guenther <rguenther@suse.de>
22591 PR middle-end/44674
22592 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22593 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22595 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22597 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22598 add_infile, alloc_switch): New.
22599 (process_command): Remove variable lang_n_infiles. Process
22600 options in a single pass. Use new functions for allocating
22601 infiles and switches arrays. Properly skip operands of
22602 -Xpreprocessor and -Xassembler.
22604 2010-06-26 Jan Hubicka <jh@suse.cz>
22606 PR middle-end/44671
22607 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22608 cgraph_make_decl_local call; fix typo copying RTL data.
22610 2010-06-25 DJ Delorie <dj@redhat.com>
22612 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22613 (m32c_output_aligned_common): Likewise.
22614 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22615 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22616 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22617 (m32c_register_pragmas): Register it.
22618 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22619 (m32c_insert_attributes): Set #pragma address decls volatile.
22620 (pragma_entry_eq): New.
22621 (pragma_entry_hash): New.
22622 (m32c_note_pragma_address): New.
22623 (m32c_get_pragma_address): New.
22624 (m32c_output_aligned_common): New.
22625 * doc/extend.texi: Document the new pragma.
22627 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22629 * config/m32c/predicates.md (m32c_any_operand): Check the code
22630 instead of memory_operand so as to allow matching volatile MEMs.
22631 (m32c_nonimmediate_operand): Likewise.
22632 (mra_operand): Allow volatiles.
22634 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22637 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22638 address if the offset is unknown.
22640 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22642 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22643 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22644 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22645 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22646 to ia64_start_function. Invoke it.
22647 * config/ia64/ia64.c (ia64_start_function): Call new function
22648 dwarf2out_vms_debug_main_pointer.
22650 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22652 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22653 statements computing the true predicate.
22655 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22657 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22658 to boolean_true_node.
22659 (reset_bb_predicate): New.
22660 (predicate_bbs): Call reset_bb_predicate.
22662 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22664 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22665 (tree_if_conversion): Returns true when something has been changed.
22666 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22669 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22671 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22672 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22673 * tree-if-conv.c: Include dbgcnt.h.
22674 (tree_if_conversion): Use if_conversion_tree to count the number of
22675 if-convertible loops.
22677 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22679 * common.opt (fprefetch-loop-arrays): Re-define
22680 -fprefetch-loop-arrays as a tri-state option with the initial
22682 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22683 pass only when flag_prefetch_loop_arrays > 0.
22684 * toplev.c (process_options): Note that, with tri-states,
22685 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22686 * config/i386/i386.c (override_options): Enable prefetching at -O3
22687 for a set of CPUs that sw prefetching is helpful.
22688 (software_prefetching_beneficial_p): New. Return TRUE if software
22689 prefetching is beneficial for the given CPU.
22691 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22693 PR rtl-optimization/44326
22694 * implicit-zee.c (find_removable_zero_extends): Replace
22695 INSN_P with NONDEBUG_INSN_P.
22697 2010-06-25 Martin Jambor <mjambor@suse.cz>
22699 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22700 (struct ipa_node_params): Removed the modification_analysis_done flag.
22701 (ipa_is_param_modified): Removed.
22702 (ipa_analyze_node): Declare.
22703 (ipa_compute_jump_functions): Remove declaration.
22704 (ipa_count_arguments): Likewise.
22705 (ipa_detect_param_modifications): Likewise.
22706 (ipa_analyze_params_uses): Likewise.
22707 * ipa-prop.c (struct param_analysis_info): New type.
22708 (visit_store_addr_for_mod_analysis): Removed.
22709 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22710 moved down in the file.
22711 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22712 (ipa_count_arguments): Made static.
22713 (mark_modified): New function.
22714 (is_parm_modified_before_call): New function.
22715 (compute_pass_through_member_ptrs): New parameter parms_info, call
22716 is_parm_modified_before_call instead of ipa_is_param_modified.
22717 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22718 it to compute_pass_through_member_ptrs.
22719 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22720 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22721 on the callee if it is analyzed. Made static.
22722 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22723 is_parm_modified_before_call instead of ipa_is_param_modified.
22724 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22725 ipa_analyze_indirect_call_uses.
22726 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22727 ipa_analyze_call_uses.
22728 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22729 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22730 (ipa_analyze_node): New function.
22731 (ipa_print_node_params): Do not dump the modified flag.
22732 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22733 it. Do not stream the modified parameter flag.
22734 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22735 it. Do not stream the modified parameter flag.
22736 * ipa-cp.c (ipcp_analyze_node): Removed.
22737 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22738 with only a call to ipa_analyze_node.
22739 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22740 node with only a call to ipa_analyze_node.
22742 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22744 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22746 2010-06-25 Jan Hubicka <jh@suse.cz>
22748 * tree-pass.h (pass_split_functions): Declare.
22749 * opts.c (decode_options): Enable function splitting at -O2
22750 * timevar.def (TV_IPA_FNSPLIT): New macro.
22751 * ipa-split.c: New file.
22752 * common.opt (-fpartial-inlining): New flag.
22753 * Makefile.in (ipa-split.o): New object file.
22754 * passes.c (init_optimization_passes): Add ipa-split.
22755 * params.def (partial-inlining-entry-probability): New parameters.
22756 * doc/invoke.texi (-fpartial-inlining): New.
22758 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22761 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22762 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22763 (gimplify_expr): Likewise.
22765 2010-06-25 Martin Jambor <mjambor@suse.cz>
22767 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22768 statements instead of bailing out on them.
22769 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22770 parameter are in the same BB as the condition. Update comments.
22772 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22774 PR middle-end/43866
22775 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22776 true or always false, return NULL_TREE.
22777 (tree_unswitch_single_loop): Optimize conditions even when reaching
22778 max-unswitch-level parameter. If num > 0, optimize first all conditions
22779 using entry checks, then do still reachable block discovery and consider
22780 only conditions in still reachable basic blocks in the loop.
22782 PR tree-optimization/44539
22783 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22784 the call doesn't have LHS, but has VDEF.
22786 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22788 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22789 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22790 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22791 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22792 * system.h (MODIFY_TARGET_NAME): Poison.
22794 2010-06-25 Alan Modra <amodra@gmail.com>
22796 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22797 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22798 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22799 CMODEL_LARGE as default.
22800 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22801 (offsettable_ok_by_alignment): Delete.
22802 (rs6000_emit_move): Remove mcmodel=medium optimization.
22804 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22806 With large parts from Jim Wilson:
22808 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22809 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22810 * optabs.c (optab_for_tree_code): Likewise.
22811 (expand_widen_pattern_expr): Likewise.
22812 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22813 out of execute_optimize_widening_mul.
22814 (convert_plusminus_to_widen): New function.
22815 (execute_optimize_widening_mul): Use the two new functions.
22816 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22817 Remove code to generate widening multiply-accumulate. Add support
22818 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22819 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22820 (dump_gimple_assign): Call it when appropriate.
22821 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22822 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22823 (expand_gimple_stmt_1): Likewise.
22824 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22825 WIDEN_MULT_MINUS_EXPR.
22826 * tree-ssa-operands.c (get_expr_operands): Likewise.
22827 * tree-inline.c (estimate_operator_cost): Likewise.
22828 * gimple.c (extract_ops_from_tree_1): Renamed from
22829 extract_ops_from_tree. Add new arg for a third operand; fill it.
22830 (gimple_build_assign_stat): Support operations with three operands.
22831 (gimple_build_assign_with_ops_stat): Likewise.
22832 (gimple_assign_set_rhs_from_tree): Likewise.
22833 (gimple_assign_set_rhs_with_ops_1): Renamed from
22834 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22835 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22836 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22837 WIDEN_MULT_MINUS_EXPR.
22838 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22839 (extract_ops_from_tree_1): Adjust declaration.
22840 (gimple_assign_set_rhs_with_ops_1): Likewise.
22841 (gimple_build_assign_with_ops): Pass NULL for last operand.
22842 (gimple_build_assign_with_ops3): New macro.
22843 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22844 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22846 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22847 (verify_gimple_assign): Call it.
22848 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22849 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22850 functions for dealing with three-operand statements.
22851 * tree.c (commutative_ternary_tree_code): New function.
22852 * tree.h (commutative_ternary_tree_code): Declare it.
22853 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22854 ternary statements.
22855 (gimple_assign_nonzero_warnv_p): Likewise.
22856 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22857 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22858 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22859 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22860 (struct hashtable_expr): New member ternary in the union.
22861 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22862 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22863 (iterative_hash_hashable_expr): Likewise.
22864 (print_expr_hash_elt): Handle EXPR_TERNARY.
22865 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22866 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22867 statements. Handle GIMPLE_TERNARY_RHS.
22869 2010-06-25 Jan Hubicka <jh@suse.cz>
22871 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22873 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22876 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22877 parameters are not good.
22878 (c_parser_parameter_declaration): Error unknown type name if the type
22879 name can't start declaration specifiers.
22881 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22883 * gcc.c (translate_options): Don't mention +e in comment.
22884 (process_command): Don't handle +e specially.
22886 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22888 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22890 * ira-build.c (merge_hard_reg_conflicts): New function.
22891 (create_cap_allocno, copy_info_to_removed_store_destinations,
22892 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22893 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22894 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22895 copy_nifo_to_removed_store_destination): Use them.
22896 * ira-lives.c (make_hard_regno_born): New function, split out of
22898 (make_allocno_born): Likewise.
22899 (make_hard_regno_dead): New function, split out of make_regno_dead.
22900 (make_allocno_dead): Likewise.
22901 (inc_register_pressure): New function, split out of set_allocno_live.
22902 (dec_register_pressure): New function, split out of clear_allocno_live.
22903 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22904 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22905 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22906 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22907 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22908 mark_pseudo_regno_live.
22909 (process_bb_node_lives): Use mark_pseudo_regno_live,
22910 make_hard_regno_born and make_allocno_dead.
22911 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22912 set_allocno_live, clear_allocno_live): Delete functions.
22914 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22915 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22917 (ira_flattening): Use ira_parent_allocno.
22918 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22919 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22921 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22924 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22925 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22926 minmax_set_iter_cond, minmax_set_iter_next,
22927 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22928 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22929 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22930 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22933 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22934 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22935 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22938 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22940 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22941 (peephole2 to convert zero_extract/compare of single bit to
22942 lshift/compare): New.
22944 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22946 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22947 recursive call and call to 'int_const_binop'.
22948 (build_range_check, fold_cond_expr_with_comparison, unextend,
22949 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22950 multiple_of_p): Adjust call to const_binop.
22952 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22954 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22955 determine size of XFmode operand.
22956 (XFmode extended DFmode push splitter): Ditto.
22957 (XFmode extended SFmode push splitter): Ditto.
22959 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22962 * config/i386/i386.md (extract_code): New.
22963 (<u>divmodqi4): Likewise.
22964 (divmodhiqi3): Likewise.
22965 (udivmodhiqi3): Likewise.
22966 (<u>divqi3): Remvoved.
22968 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22970 PR middle-end/44492
22971 * recog.h (struct recog_data): Add is_asm field.
22972 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22973 present in constraints of inline-asm operand and memory operand
22974 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22975 (extract_insn): Initialize recog_data.is_asm.
22976 * doc/md.texi (Constraints): Document operand side-effect rules.
22978 2010-06-24 Andi Kleen <ak@linux.intel.com>
22980 * c-parser.c (c_parser_conditional_expression): Call
22981 warn_for_omitted_condop.
22982 * doc/invoke.texi: Document omitted condop warning.
22984 2010-06-24 Nick Clifton<nickc@redhat.com>
22986 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22987 insn in the sequence is a jump insn before setting its label.
22989 2010-06-24 Alan Modra <amodra@gmail.com>
22991 * collect2.c (main): Match exactly --version and --help.
22993 2010-06-24 DJ Delorie <dj@redhat.com>
22995 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22997 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22999 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
23000 using X87MODEF mode iterator.
23001 (pushsf splitter): Macroize splitter using P mode iterator.
23002 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
23005 (*movxf_internal): Rename from *movxf_integer.
23006 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
23007 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
23008 (*movdf_internal): Rename from *movdf_integer.
23009 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
23010 (*movsf_internal): Rename from *movdf_1.
23012 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
23014 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
23015 (const_gimple_seq_node): Removed typedefs.
23017 * gimple.h (gimple_seq_node_d, gimple_seq_node)
23018 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
23020 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
23022 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
23023 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
23024 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
23025 and CODE_FOR_vec_extract_lo_v4df.
23027 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
23028 Changed to define_insn_and_split.
23029 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
23030 (vec_extract_lo_v16hi): Likewise.
23031 (vec_extract_lo_v32qi): Likewise.
23032 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
23033 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
23035 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
23038 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
23039 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
23040 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
23041 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
23042 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
23045 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
23048 * df-core.c (struct df): Rename to df_d.
23049 * df.h (struct df): Likewise.
23050 * dse.h (struct df): Remove forward declaration.
23051 * recog.h (struct insn_data): Rename to:
23052 (struct_insn_data_d). Adjusted all users.
23054 2010-06-23 Arnaud Charlet <charlet@adacore.com
23057 * doc/install.texi: Update requirements to build GNAT.
23059 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
23061 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
23063 (m68k_sched_attr_opx_type): Remove unreachable return.
23064 (m68k_sched_attr_opy_type): Likewise.
23065 (m68k_sched_attr_size): Likewise.
23066 (sched_get_opxy_mem_type): Likewise.
23067 (m68k_sched_attr_op_mem): Likewise.
23069 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
23071 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
23072 new statement and adjust VDEF only if necessary. Remove superfluous
23073 call to maybe_clean_or_replace_eh_stmt.
23074 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
23076 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
23077 * tree-inline.c (copy_bb): ...and not there.
23079 2010-06-22 Cary Coutant <ccoutant@google.com>
23081 * dwarf2out.c (is_nested_in_subprogram): New function.
23082 (should_move_die_to_comdat): Use it.
23083 (copy_ancestor_tree): Don't mark DIEs here.
23084 (copy_decls_walk): Start walk from root of newly-added tree;
23085 mark DIEs here instead.
23087 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
23089 * config/i386/i386.md (unit): Also check sseishft1.
23091 2010-06-22 Jan Hubicka <jh@suse.cz>
23093 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
23096 2010-06-22 Jan Hubicka <jh@suse.cz>
23098 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
23099 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
23100 Return true if something changed.
23101 * df.h (df_confluence_function_n): Return bool.
23102 * df-core.c (df_worklist_propagate_forward,
23103 df_worklist_propagate_backward): Track changes and ages.
23104 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
23106 * dse.c (dse_confluence_n): Return always true.
23108 2010-06-22 Jan Hubicka <jh@suse.cz>
23110 * bitmap.c (bitmap_clear_bit): Micro optimize.
23112 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
23114 * config/i386/i386.md (SWI1248x): New mode iterator.
23119 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
23120 SWI1248x mode iterator.
23121 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
23122 using SWI124 mode iterator.
23123 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
23125 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
23126 *pushdi2_prologue_rex64 using P mode iterator.
23127 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
23128 using SWI48 mode iterator.
23129 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
23130 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
23131 using SWI1248x mode iterator.
23132 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
23133 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
23134 SWI48 mode iterator.
23135 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23137 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23138 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23139 SWI12 mode iterator.
23140 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23141 SWI12 mode iterator.
23142 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23143 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23144 SWI24 mode iterator.
23145 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23146 SWI48 mode iterator.
23147 (mov<mode>_insn_1): New expander.
23148 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23149 using SWI48x mode iterator.
23151 (*movoi_internal_avx): Rename from *movoi_internal.
23152 (*movti_internal_rex64): Rename from *movti_rex64.
23153 (*movti_internal_sse): Rename from *movti_sse.
23154 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23155 (*movdi_internal): Rename from *movdi_2.
23156 (*movsi_internal): Rename from *movsi_1.
23157 (*movhi_internal): Rename from *movhi_1.
23158 (*movqi_internal): Rename from *movqi_1.
23160 (insv): Update the call to gen_movsi_insv_1 for rename.
23161 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23163 2010-06-22 Jan Hubicka <jh@suse.cz>
23165 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23167 (execute_todo) ... this one.
23169 2010-06-22 Alan Modra <amodra@gmail.com>
23172 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23173 * caller-save.c (insert_restore, insert_save): Use non-validate
23174 form of adjust_address.
23176 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23179 * config/pa/pa.c (override_options): Disable
23180 -freorder-blocks-and-partition.
23182 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23185 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23187 * config/i386/i386.md (type): Add sseishft1
23189 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23190 (ppro_insn_load): Likewise.
23191 (ppro_insn_store): Likewise.
23192 (ppro_insn_both): Likewise.
23194 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23195 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23197 (*vec_extractv2di_1_avx): Likewise.
23198 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23199 type. Remove atom_unit.
23200 (*vec_extractv2di_1_sse2): Likewise.
23202 2010-06-21 DJ Delorie <dj@redhat.com>
23204 * diagnostic.h (diagnostic_classification_change_t): New.
23205 (diagnostic_context): Add history and push/pop list.
23206 (diagnostic_push_diagnostics): Declare.
23207 (diagnostic_pop_diagnostics): Declare.
23208 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23209 from pragmas in a history chain instead of the global table.
23210 (diagnostic_push_diagnostics): New.
23211 (diagnostic_pop_diagnostics): New.
23212 (diagnostic_report_diagnostic): Scan history chain to find state
23213 of diagnostics as of the diagnostic location.
23214 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23215 diagnostic_classify_diagnostic.
23216 (enable_warning_as_error): Likewise.
23217 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23218 use in the history chain.
23219 * doc/extend.texi: Document pragma GCC diagnostic changes.
23221 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23223 * dwarf2out.c (add_linkage_name): New function. Don't add
23224 anything to DW_TAG_member DIEs.
23225 (add_name_and_src_coords_attributes): Use it.
23226 (gen_variable_die): Call it for C++ static data members if
23227 specification is DW_TAG_member.
23229 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
23230 C++ char16_t and char32_t.
23232 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
23233 * genattrtab.c: Include vecprim.h.
23234 (cached_attrs, cached_attr_count, attrs_seen_once,
23235 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
23236 attrs_cached_after): New variables.
23237 (find_attrs_to_cache): New function.
23238 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
23239 (write_test_expr): Add attrs_cached argument, return it too,
23240 attempt to cache non-const attributes used more than once in
23241 a single case handling.
23242 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23243 emit cached_* variables. Adjust write_attr_set callers.
23244 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23245 to find attributes that should be cached in this block. Adjust
23246 write_test_expr callers.
23247 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23249 (make_automaton_attrs): Adjust write_test_expr caller.
23251 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23252 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23253 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23254 write separate internal_dfa_insn_code_* and insn_default_latency_*
23255 functions for each attribute's value and emit init_sched_attrs
23256 function and function pointers.
23257 * genattr.c (const_attrs, reservations): New variables.
23258 (gen_attr): Add const attributes to const_attrs vector.
23259 (check_tune_attr, find_tune_attr): New functions.
23260 (main): Add reservations to reservations vector. If find_tune_attr
23261 returns true, add prototype for init_sched_attrs and make
23262 internal_dfa_insn_code and insn_default_latency function pointers,
23263 otherwise define init_sched_attrs as dummy macro.
23264 * cfgexpand.c: Include insn-attr.h.
23265 (gimple_expand_cfg): Call init_sched_attrs.
23267 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23270 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23271 va_arg from a set of register save slots into a temporary,
23272 if the container is bigger than type size, do the copying
23273 using smaller mode or using memcpy.
23276 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23278 (sel_print_to_dot): Remove macro.
23279 (sel_print): Likewise. New prototype.
23280 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23281 (sel_print): New function.
23283 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23285 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23286 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23288 2010-06-21 Nick Clifton <nickc@redhat.com>
23290 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23291 (SMALL_REGISTER_CLASS): Define (to zero).
23292 (PRINT_OPERAND): Delete.
23293 (PRINT_OPERAND_ADDRESS): Delete.
23294 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23295 (rx_print_operand_address): Delete prototype.
23296 * config/rx/rx.c (rx_print_operand): Make static.
23297 Allow %H and %L to handle CONST_DOUBLEs.
23298 (rx_print_operand_address): Make static.
23299 (rx_gen_move_template): Rename local variable 'template' to
23301 (rx_function_arg): Do not pass unknown sized objects in registers.
23302 (TARGET_PRINT_OPERAND): Define.
23303 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23305 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23307 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23309 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23311 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23312 stack-alignment for simple leaf-functions.
23314 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23316 * doc/install.texi: Document bootstrap-lto.
23318 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23321 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23322 (input_function): Drop them here, if VTA is disabled.
23324 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23327 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23329 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23330 ix86_swapped_fp_comparsion_operator instead of
23331 ix86_fp_comparison_operator.
23333 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23334 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23335 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23336 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23337 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23338 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23340 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23343 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23344 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23345 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23346 (decode_cmdline_option): Update for this return value. Set
23347 orig_option_with_args_text field. Set arg field for unknown
23348 options. Make static.
23349 (decode_cmdline_options_to_array): New.
23350 (prune_options): Update handling of find_opt return value.
23351 * opts.c (read_cmdline_option): Take decoded option. Return void.
23352 (read_cmdline_options): Take decoded options.
23353 (decode_options): Add parameters for decoded options. Use
23354 decode_cmdline_options_to_array. Use decoded options for -O
23355 scan. Use integral_argument for -O parameters. Update call to
23356 read_cmdline_options.
23357 (enable_warning_as_error): Update handling of find_opt return value.
23358 * opts.h: Update comment on unknown options.
23359 (struct cl_decoded_option): Update comments on opt_index and arg.
23360 Add orig_option_with_args_text.
23361 (decode_cmdline_option): Remove.
23362 (decode_cmdline_options_to_array): Declare.
23363 (decode_options): Update prototype.
23364 * toplev.c (save_argv): Remove.
23365 (save_decoded_options, save_decoded_options_count): New.
23366 (read_integral_parameter): Remove.
23367 (print_switch_values): Use decoded options.
23368 (toplev_main): Don't set save_argv. Update call to decode_options.
23369 * toplev.h (read_integral_parameter): Remove.
23370 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23372 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23375 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23377 * constraints.md (Pw, Px): New constraints.
23378 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23380 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23382 * config/i386/sse.md (fma4modesuffixf4): Removed.
23383 (ssemodesuffixf2s): Likewise.
23384 (ssemodesuffixf4): Likewise.
23385 (ssemodesuffixf2c): Likewise.
23386 (ssescalarmodesuffix2s): Likewise.
23387 (avxmodesuffixf2c): Likewise.
23388 (ssemodesuffix): New.
23389 (ssescalarmodesuffix): Likewise.
23390 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23392 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23394 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23396 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23398 * stor-layout.c (debug_rli): Remove unused local variables.
23400 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23402 PR rtl-optimization/40900
23403 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23404 original expression for later reuse.
23405 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23406 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23408 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23410 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23411 double_int_fits_in_uhwi_p): Implement as static inline.
23412 (double_int_xor): New inline function.
23413 (double_int_lrotate, double_int_rrotate, double_int_max,
23414 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23415 double_int_smin): Declare.
23416 (lrotate_double, rrotate_double): Remove declaration.
23417 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23418 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23419 (double_int_lrotate, double_int_rrotate, double_int_max,
23420 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23421 double_int_smin): New function.
23422 * fold-const.c (int_const_binop): Clean up, use double_int_*
23424 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23425 double_int_* and immed_double_int_const functions.
23427 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23429 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23430 * function.c (types_used_by_cur_var_decl): Likewise.
23431 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23433 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23435 * tree.h (record_layout_info): Change type of pending_statics field
23437 * stor-layout.c (start_record_layout): Store NULL into
23439 (debug_rli): Call debug_vec_tree instead of debug_tree.
23440 (place_field): Likewise.
23441 (finish_record_layout): Likewise.
23443 2010-06-18 Alan Modra <amodra@gmail.com>
23445 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23447 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23450 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23451 for SET source operand from SET destination operand.
23453 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23455 PR rtl-optimization/39871
23456 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23457 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23458 (function_invariant_p): Rule out a plus of frame or arg pointer with
23460 * ira.c (find_reg_equiv_invariant_const): Likewise.
23462 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23464 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23465 print_operand_address and puts to output the operand for CONST.
23467 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23470 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23473 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23475 * v850-protos.h (print_operand): Delete.
23476 (print_operand_address): Delete.
23477 * v850.h (PRINT_OPERAND): Delete.
23478 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23479 (PRINT_OPERAND_ADDRESS): Delete.
23480 * v850.c (print_operand_address): Rename to...
23481 (v850_print_operand_address): ...this. Make static. Call
23482 v850_print_operand.
23483 (print_operand): Rename to...
23484 (v850_print_operand): ...this. Make static. Call
23485 v850_print_operand_address.
23486 (v850_print_operand_punct_valid_p): New function.
23487 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23488 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23490 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23492 * config/sh/sh-protos.h (print_operand): Delete.
23493 (print_operand_address): Delete.
23494 * config/sh/sh.h (PRINT_OPERAND): Delete.
23495 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23496 (PRINT_OPERAND_ADDRESS): Delete.
23497 * config/sh/sh.c (sh_print_operand_address): Make static.
23498 (sh_print_operand): Make static. Call sh_print_operand_address
23499 and sh_print_operand.
23500 (sh_print_operand_punct_valid_p): New function.
23501 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23502 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23504 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23506 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23507 (mcore_print_operand_address): Delete.
23508 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23509 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23510 (PRINT_OPERAND_ADDRESS): Delete.
23511 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23512 (mcore_print_operand): Make static.
23513 (mcore_print_operand_punct_valid_p): New function.
23514 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23515 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23517 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23519 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23520 (print_operand_address): Delete.
23521 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23522 (PRINT_OPERAND_ADDRESS): Delete.
23523 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23525 (m68hc11_print_operand): Make static.
23526 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23528 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23530 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23531 (m32r_print_operand_address): Delete.
23532 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23533 (PRINT_OPERAND): Delete.
23534 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23535 (PRINT_OPERAND_ADDRESS): Delete.
23536 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23537 (m32r_print_operand_address): Make static.
23538 (m32r_print_operand): Make static.
23539 (m32r_print_operand_punct_valid_p): New function.
23540 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23541 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23543 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23545 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23546 (print_operand_address): Delete.
23547 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23548 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23549 (PRINT_OPERAND_ADDRESS): Delete.
23550 (iq2000_print_operand_punct): Delete.
23551 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23552 (iq2000_print_operand_address): Make static.
23553 (iq2000_print_operand): Make static.
23554 (iq2000_print_operand_punct_valid_p): New function.
23555 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23556 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23558 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23560 * config/frv/frv-protos.h (frv_print_operand): Delete.
23561 (frv_print_operand_address): Delete.
23562 * config/frv/frv.h (PRINT_OPERAND): Delete.
23563 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23564 (PRINT_OPERAND_ADDRESS): Delete.
23565 * config/frv/frv.c (frv_print_operand_address): Make static.
23566 (frv_print_operand): Make static.
23567 (frv_print_operand_punct_valid_p): New function.
23568 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23569 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23571 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23573 * tree.h (vec_member): Declare.
23574 * tree.c (vec_member): Define.
23576 2010-06-17 Richard Guenther <rguenther@suse.de>
23578 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23579 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23581 2010-06-17 Richard Guenther <rguenther@suse.de>
23583 * tree-inline.c (declare_return_variable): Remove bogus code.
23585 2010-06-17 Richard Guenther <rguenther@suse.de>
23587 * gimplify.c (gimplify_bind_expr): Always promote complex
23588 and vector variables to registers if possible.
23590 2010-06-17 Richard Guenther <rguenther@suse.de>
23592 * expr.c (get_inner_reference): Use double_int for bit_offset
23595 2010-06-16 DJ Delorie <dj@redhat.com>
23597 * common.opt (-fstrict-volatile-bitfields): new.
23598 * doc/invoke.texi: Document it.
23599 * fold-const.c (optimize_bit_field_compare): For volatile
23600 bitfields, use the field's type to determine the mode, not the
23602 * expr.c (expand_assignment): Likewise.
23603 (get_inner_reference): Likewise.
23604 (expand_expr_real_1): Likewise.
23605 * expmed.c (store_fixed_bit_field): Likewise.
23606 (extract_bit_field_1): Likewise.
23607 (extract_fixed_bit_field): Likewise.
23609 2010-06-16 Richard Guenther <rguenther@suse.de>
23611 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23613 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23615 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23616 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23617 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23618 * debug.c: Likewise.
23619 * sdbout.c: Likewise.
23620 * vmsdbgout.c: Likewise.
23621 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23622 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23623 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23624 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23625 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23626 * dwarf2out.c (dw_fde_struct): New fields
23627 dw_fde_vms_{end,begin}_prologue.
23628 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23629 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23630 (dwarf2out_vms_end_prologue): New function.
23631 (dwarf2out_vms_begin_epilogue): New function.
23632 (dw_val_struct): New value dw_val_class_vms_delta.
23633 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23634 begin_epilogue for VMS.
23635 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23636 new static functions.
23637 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23638 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23640 (print_die): New case dw_val_class_vms_delta.
23641 (attr_checksum): Likewise.
23642 (same_dw_val_p: Likewise.
23643 (size_of_die): Likewise.
23644 (value_format): Likewise.
23645 (output_die): Likewise.
23646 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23647 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23648 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23649 dwarf2out_cfi_begin_epilogue
23650 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23652 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23654 * config/cris/cris-protos.h (cris_print_operand): Delete.
23655 (cris_print_operand_address): Delete.
23656 * config/cris/cris.h (PRINT_OPERAND): Delete.
23657 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23658 (PRINT_OPERAND_ADDRESS): Delete.
23659 * config/cris/cris.c (cris_print_operand_address): Make static.
23660 (cris_print_operand): Make static.
23661 (cris_print_operand_punct_valid_p): New function.
23662 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23663 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23665 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23667 * config/arm/arm-protos.h (arm_print_operand): Delete.
23668 (arm_print_operand_address): Delete.
23669 * config/arm/arm.h (PRINT_OPERAND): Delete.
23670 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23671 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23672 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23673 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23674 (arm_print_operand): Make static.
23675 (arm_print_operand_punct_valid_p): New function.
23676 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23677 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23679 2010-06-16 Nick Clifton <nickc@redhat.com>
23681 * config/rx/constraints.md (NEGint4): New constraint.
23682 * config/rx/rx.md (attr cc): Add set_zsc.
23683 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23686 (call_internal): Clobber the cc0 register.
23687 (call_value_internal): Likewise.
23688 (cstoresi4): Likewise.
23689 (movsieq): Likewise.
23690 (movsine): Likewise.
23691 (addsi3): Add alternative to handle small negative constants.
23692 (sunsi3): Likewise.
23693 (addsi3): Do not set the O bit in the cc0 register.
23694 (adddi3): Likewise.
23695 (subsi3): Likewise.
23696 (subdi3): Likewise.
23697 (andsi3): Reorder alternatives to prefer shorter forms.
23698 (mulsi3): Likewise.
23699 (iorsi3): Likewise.
23700 (negsi2): Note that the cc0 flags are set.
23701 (rotlsi3): Note that only the Z and S bits are set in cc0.
23702 (lshrsi3): Likewise.
23703 (ashlsi3): Likewise.
23704 (subsf3): Use %Q for the MEM operand.
23705 (fix_truncsfsi2): Likewise.
23706 (floatsisf2): Likewise.
23707 (bitset): Remove early clobber from destination.
23708 (bitset_in_memory): Likewise.
23709 (lrintsf2): Clobber the cc0 register.
23710 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23711 (rx_print_operand): Handle %N.
23713 2010-06-16 Jan Hubicka <jh@suse.cz>
23715 * df-core.c (df_compact_blocks): Free problem_temps vector.
23717 2010-06-16 Martin Jambor <mjambor@suse.cz>
23719 PR tree-optimization/43905
23720 * tree-sra.c: Include tree-inline.h.
23721 (create_abstract_origin): Removed.
23722 (modify_function): Version the call graph node instead of creating
23723 abstract origins and dealing with same_body aliases.
23724 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23725 function is versionable.
23726 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23728 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23730 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23731 (CHOOSE_DYNAMIC_LINKER): Update.
23733 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23735 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23736 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23737 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23738 *prefetch_3dnow_rex.
23740 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23742 * target.h (struct asm_out):Add declare_constant_name field.
23743 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23744 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23745 * output.h (default_asm_declare_constant_name): Declare.
23746 (assemble_label): Update prototype.
23747 * varasm.c (assemble_constant_contents): Use
23748 targetm.asm_out.declare_constant_name target hook.
23749 (assemble_label): Add 'file' argument.
23750 (default_asm_declare_constant_name): New function.
23751 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23752 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23753 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23755 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23756 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23757 (machopic_output_indirection): Update assemble_label argument list.
23758 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23759 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23761 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23763 PR middle-end/44391
23764 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23765 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23767 2010-06-15 Richard Guenther <rguenther@suse.de>
23769 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23771 2010-06-15 Paul Brook <paul@codesourcery.com>
23773 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23776 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23778 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23779 don't get a vector type for output.
23781 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23784 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23785 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23786 (LANG_HOOKS_DECLS): Add it.
23787 * gimplify.c (omp_notice_variable): Call
23788 lang_hooks.decls.omp_report_decl.
23790 2010-06-15 Martin Jambor <mjambor@suse.cz>
23793 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23794 on the newly dead SSA name.
23796 2010-06-15 Alan Modra <amodra@gmail.com>
23798 * doc/invoke.texi: Add mcmodel to powerpc options.
23799 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23800 * configure: Regenerate.
23801 * config.in: Regenerate.
23802 * config/rs6000/linux64.opt (mcmodel): New.
23803 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23804 (TARGET_CMODEL, SET_CMODEL): Define.
23805 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23806 select CMODEL_MEDIUM default.
23807 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23808 (TARGET_CMODEL): Define default.
23809 * config/rs6000/rs6000.c (cmodel): New variable.
23810 (rs6000_explicit_options): Add cmodel field.
23811 (rs6000_handle_option): Handle -mcmodel.
23812 (create_TOC_reference): Add largetoc_reg param. Generate high,
23813 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23814 (rs6000_delegitimize_address): Recognise new toc reference rtl
23815 and minimal-toc rtl.
23816 (rs6000_legitimize_reload_address): Handle new toc references.
23817 (print_operand_address): Handle legitimate_constant_pool_address_p
23818 match before lo_sum.
23819 (rs6000_eliminate_indexed_memrefs): Tidy.
23820 (rs6000_emit_move): Tweak threshold for inlining constants.
23821 Keep rs6000_emit_allocate_stack large stack frame offsets
23822 loaded into r0 inline.
23823 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23824 (tocrel_base, tocrel_offset): New variables.
23825 (toc_relative_expr_p): Set them here.
23826 (print_operand_address): Skip over any offset on constant pool address.
23827 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23828 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23829 (offsettable_ok_by_alignment): New function.
23830 (rs6000_emit_move): Address suitably aligned local symbol_refs
23831 relative to the toc pointer for -mcmodel=medium.
23832 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23833 strict param. Allow lo_sum version of addressing. Verify reg
23834 used for -mminimal-toc and -mcmodel != small. Update all callers.
23835 * config/rs6000/constraints.md: Update for above change.
23836 * config/rs6000/predicates.md: Likewise.
23837 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23839 (tls_gd): Split for -mcmodel=medium/large.
23840 (tls_gd_high, tls_gd_low): New.
23841 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23842 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23843 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23844 (largetoc_high, largetoc_low): New.
23845 (cmptf_internal2): Add clobber.
23846 * config/rs6000/rs6000-protos.h: Update.
23848 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23850 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23851 true if no prefetch is going to be generated for a given group.
23852 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23853 estimate the prefetch_count.
23854 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23855 prefetch count by considering the unroll_factor and prefetch_mod
23856 for is_loop_prefetching_profitable.
23858 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23860 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23861 anything if the argument is not a MEM.
23863 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23868 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23870 (canonicalize_loop_ivs): Likewise.
23872 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23875 * haifa-sched.c (setup_insn_reg_pressure_info,
23876 update_register_pressure): Reject debug insns.
23877 (ready_sort): Don't setup reg pressure for debug insns.
23878 (schedule_insn): Don't update reg pressure for debug insns.
23880 2010-06-14 Richard Guenther <rguenther@suse.de>
23882 * lto-streamer.c (cached_bp): Remove.
23883 (bitpack_delete): Likewise.
23884 (bitpack_create): Likewise.
23885 (bp_get_next_word): Likewise.
23886 (bp_pack_value, bp_unpack_value): Move ...
23887 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23889 (struct bitpack_d): Likewise.
23890 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23891 New inline functions.
23892 * lto-streamer-out.c (lto_output_bitpack): Remove.
23893 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23894 (pack_value_fields): Adjust.
23895 (lto_write_tree): Likewise.
23896 (output_gimple_stmt): Likewise.
23897 (output_function): Likewise.
23898 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23899 (input_function): Likewise.
23900 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23901 (lto_input_bitpack): Remove.
23902 (lto_materialize_tree): Adjust.
23903 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23904 * lto-cgraph.c (lto_output_edge): Adjust.
23905 (lto_output_node): Likewise.
23906 (lto_output_varpool_node): Likewise.
23907 (lto_output_ref): Likewise.
23908 (input_node): Likewise.
23909 (input_varpool_node): Likewise.
23910 (input_ref): Likewise.
23911 (input_edge): Likewise.
23912 (output_node_opt_summary): Likewise.
23913 (input_node_opt_summary): Likewise.
23914 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23915 (pure_const_read_summary): Likewise.
23916 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23917 (ipa_read_indirect_edge_info): Likewise.
23918 (ipa_write_node_info): Likewise.
23919 (ipa_read_node_info): Likewise.
23921 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23924 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23925 (vec_extract_lo_v16hi): Likewise.
23926 (vec_extract_lo_v32qi): Likewise.
23928 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23931 * tree.h (build_call_expr): Don't define as vararg macro, instead
23933 * builtins.c (build_call_nofold): Remove.
23934 (expand_builtin_int_roundingfn, expand_builtin_pow,
23935 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23936 expand_builtin_memset_args, expand_builtin_strcmp,
23937 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23938 build_call_nofold_loc instead of build_call_nofold.
23939 (build_call_expr): New function.
23941 PR tree-optimization/44508
23942 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23943 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23944 don't eliminate trivially dead stmts.
23945 * tree-vrp.c (vrp_finalize): Pass false as last argument
23946 to substitute_and_fold.
23947 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23948 to substitute_and_fold.
23949 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23952 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23954 2010-06-14 Ira Rosen <irar@il.ibm.com>
23956 PR tree-optimization/44507
23957 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23958 to build initial vector for BIT_AND_EXPR.
23959 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23961 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23963 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23964 adjust z10prop set_attr.
23966 2010-06-13 Jan Hubicka <jh@suse.cz>
23968 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23969 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23970 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23971 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23972 datastructure checks into checking asserts.
23973 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23974 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23975 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23976 df_ref_create_structure): Likewise.
23977 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23978 pool_free): Use gcc_checking_assert.
23979 * alias.c (get_alias_set): Likewise.
23980 * var-tracking.c (variable_htab_free, shared_hash_copy,
23981 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23982 * lto-streamer.c (bp_unpack_value): Likewise.
23984 2010-06-13 Richard Guenther <rguenther@suse.de>
23986 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23987 Do not stream but initialize TYPE_CANONICAL to NULL.
23988 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23989 * gimple.c (gimple_types_compatible_p): Disregard
23990 TYPE_STRUCTURAL_EQUALITY_P.
23991 (gimple_register_type): Use TYPE_CANONICAL as cache.
23992 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23993 before registering common types.
23994 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23995 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23996 * tree.h (TYPE_CANONICAL): Clarify documentation.
23998 2010-06-13 Anatoly Sokolov <aesok@post.ru>
24000 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24001 LIBCALL_VALUE): Remove macros.
24002 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
24003 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24004 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24005 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
24006 (ia64_function_value): Make static. Handle receiving the function
24007 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
24009 2010-06-12 Jan Hubicka <jh@suse.cz>
24011 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
24014 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
24016 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
24018 2010-06-12 Jan Hubicka <jh@suse.cz>
24020 * df-core.c (df_clear_bb_info): New function.
24021 (df_set_blocks): bb_info is always allocated.
24022 (df_get_bb_info): Use block_info_elt_size.
24023 (df_set_bb_info): Likewise.
24024 (df_compact_blocks): Update for new block_info.
24025 (grow_bb_info): New function.
24026 * df-problems.c (df_grow_bb_info): Move to df-core.c
24027 (df_rd_set_bb_info): Remove.
24028 (df_rd_free_bb_info): Do not free block pool.
24029 (df_rd_alloc): Do not create pool, use check for
24030 obstack presence instead of NULL pointer for new blocks.
24031 (df_rd_free): DO not free alloc pool; clear block_info.
24032 (problem_RD): Add size of block info structure.
24033 (df_lr_set_bb_info): Remove.
24034 (df_lr_free_bb_info): Do not free block pool.
24035 (df_lr_alloc): Do not create pool, use check for
24036 obstack presence instead of NULL pointer for new blocks.
24037 (df_lr_free): DO not free alloc pool; clear block_info.
24038 (problem_LR): Add size of block info structure.
24039 (df_live_set_bb_info): Remove.
24040 (df_live_free_bb_info): Do not free block pool.
24041 (df_live_alloc): Do not create pool, use check for
24042 obstack presence instead of NULL pointer for new blocks.
24043 (df_live_free): DO not free alloc pool; clear block_info.
24044 (problem_LIVE): Add size of block info structure.
24045 (problem_CHAIN): Add size of block info structure.
24046 (df_byte_lr_set_bb_info): Remove.
24047 (df_byte_lr_free_bb_info): Do not free block pool.
24048 (df_byte_lr_alloc): Do not create pool, use check for
24049 obstack presence instead of NULL pointer for new blocks.
24050 (df_byte_lr_free): DO not free alloc pool; clear block_info.
24051 (problem_BYTE_LR): Add size of block info structure.
24052 (problem_NOTE): Add size of block info structure.
24053 (df_byte_MD_set_bb_info): Remove.
24054 (df_byte_MD_free_bb_info): Do not free block pool.
24055 (df_byte_MD_alloc): Do not create pool, use check for
24056 obstack presence instead of NULL pointer for new blocks.
24057 (df_byte_MD_free): DO not free alloc pool; clear block_info.
24058 (problem_BD): Add size of block info structure.
24059 * df-scan.c (df_scan_free_internal): Free block pool.
24060 (df_scan_set_bb_info): Remove.
24061 (df_scan_free_bb_info): Check for artificial_defs instead
24062 of bb_info being non-NULL.
24063 (df_scan_alloc): DO not create df_scan_block pool.
24064 (problem_SCAN): Set size of block info.
24065 (df_bb_refs_record): Do not allocate bb_info.
24066 * df.h (df_problem): Add block_info_elt_size.
24067 (struct dataflow): Change block_info to void *.
24068 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
24069 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
24070 in-line structures.
24072 2010-06-12 Jan Hubicka <jh@suse.cz>
24074 PR tree-optimize/44485
24075 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
24076 containing use of return value of noreturn function.
24078 2010-06-12 Anatoly Sokolov <aesok@post.ru>
24080 * targhooks.c (default_function_value): Don't use
24081 FUNCTION_OUTGOING_VALUE.
24082 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
24083 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
24085 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
24087 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
24088 Add crtfastmath.o to extra_parts.
24089 * config/mips/crtfastmath.c: New.
24090 * config/mips/linux.h (ENDFILE_SPEC): New.
24092 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
24094 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
24095 old_type in parameter.
24096 (gcc_type_for_value): Update call to gcc_type_for_interval.
24097 (compute_type_for_level_1): Renamed compute_type_for_level.
24098 Update call to gcc_type_for_interval.
24100 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24102 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
24103 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
24105 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24107 * opts-common.c: Include options.h.
24108 (integral_argument): Move from opts.c.
24109 (decode_cmdline_option): New. Based on read_cmdline_option.
24110 * opts.c (integral_argument): Move to opts-common.c.
24111 (read_cmdline_option): Move most contents to
24112 decode_cmdline_option. Use %qs in diagnostics.
24113 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
24114 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
24115 decode_cmdline_option): New.
24117 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24120 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
24121 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
24122 (partiysi2_cmp): Ditto.
24123 (*partiyhi2_cmp): Ditto.
24124 (*parityqi2_cmp): Remove.
24126 2010-06-11 Jan Hubicka <jh@suse.cz>
24128 * bitmap.h (bmp_iter_next_bit): New.
24129 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
24131 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
24132 Eric Botcazou <ebotcazou@adacore.com>
24134 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24137 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24139 * config/i386/i386.md (unspec): New define_c_enum.
24142 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24144 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24146 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24148 PR middle-end/44483
24149 * tree-if-conv.c (bb_predicate_s): New struct.
24150 (bb_predicate_p): New.
24151 (bb_has_predicate): New.
24152 (bb_predicate): New.
24153 (set_bb_predicate): New.
24154 (bb_predicate_gimplified_stmts): New.
24155 (set_bb_predicate_gimplified_stmts): New.
24156 (add_bb_predicate_gimplified_stmts): New.
24157 (init_bb_predicate): New.
24158 (free_bb_predicate): New.
24159 (is_predicated): Use bb_predicate.
24160 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24161 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24162 before processing their successors.
24163 (clean_predicate_lists): Removed.
24164 (find_phi_replacement_condition): Use bb_predicate.
24165 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24167 (insert_gimplified_predicates): New.
24168 (combine_blocks): Call insert_gimplified_predicates.
24169 (tree_if_conversion): Call free_bb_predicate instead of
24170 clean_predicate_lists.
24172 2010-10-11 Paul Brook <paul@codesourcery.com>
24174 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24175 * config/arm/arm.c (all_architectures): Change v7e-m default to
24177 * config/arm/arm-cores.def: Add cortex-m4.
24178 * config/arm/arm-tune.md: Regenerate.
24180 2010-06-11 Jan Hubicka <jh@suse.cz>
24182 * ipa-pure-const.c (special_builtlin_state): New function.
24183 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24184 (propagate_pure_const): Use it.
24186 2010-06-11 Jan Hubicka <jh@suse.cz>
24188 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24189 (df_live_alloc): Initialize df_live_scratch when initializing
24191 (df_live_transfer_function): Update uses of df_live_scratch.
24192 (df_live_free): Free problem_data; clear df_live_scratch before
24193 releasing the obstack.
24194 (df_md_free): Free problem data.
24196 2010-06-11 Jan Hubicka <jh@suse.cz>
24198 * doc/invoke.texi (Wsuggest-attribute): Document.
24199 (Wmissing-noreturn): Remove.
24200 * ipa-pure-const.c (warn_function_noreturn): New function.
24201 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24202 warn_missing_noreturn.
24203 * common.opt (Wsuggest-attribute=noreturn): New.
24204 * tree-flow.h (warn_function_noreturn): Declare.
24205 * tree-cfg.c (execute_warn_function_noreturn): Use
24206 warn_function_noreturn.
24207 (gate_warn_function_noreturn): New.
24208 (pass_warn_function_noreturn): Update.
24210 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24212 * c-typeck.c (handle_warn_cast_qual): Add loc
24213 parameter. Improve warning message.
24214 (build_c_cast): Pass location to handle_warn_cast_qual.
24216 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24218 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24219 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24221 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24223 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24225 Fix bootstap on mips
24226 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24227 be naming typedefs.
24229 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
24231 * system.h (helper_const_non_const_cast): New inline for
24232 gcc version <= 4.0.
24233 (CONST_CAST2): For gcc version <= 4.0 use
24234 new helper to do const/non-const casting.
24236 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24238 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
24239 * Makefile.in (OBJS-common): Include insn-enums.o.
24240 (insn-enums.o): New rule.
24241 (simple_generated_c): Add insn-enums.c.
24242 (build/genenums.o): New rule.
24243 (genprogmd): Add "enums".
24244 * genconstants.c (print_enum_type): Declare a C string array
24246 * genenums.c: New file.
24247 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24248 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24249 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24251 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24253 * doc/md.texi (define_enum_attr): Document.
24254 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24255 * read-md.h (lookup_enum_type): Declare.
24256 * read-md.c (lookup_enum_type): New function.
24257 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24258 * genattrtab.c (attr_desc): Add an enum_name field.
24259 (evaluate_eq_attr): Take the associated attribute as argument.
24260 Get the enum prefix from the enum_name field, if defined.
24261 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24262 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24263 (add_attr_value): New function, split out from...
24264 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24265 (write_test_expr): Pass attr to evaluate_eq_attr.
24266 (write_attr_get): Use the enum_name as the enum tag, if defined.
24267 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24268 (find_attr): Initialize enum_name.
24269 (main): Handle DEFINE_ENUM_ATTR.
24270 * gensupport.c (process_rtx): Likewise.
24271 * config/mips/mips.h (mips_tune_attr): Delete.
24272 * config/mips/mips.md (cpu): Use define_attr_enum.
24274 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24276 * doc/md.texi (define_c_enum, define_enum): Document.
24277 * read-md.h (md_constant): Add a parent_enum field.
24278 (enum_value, enum_type): New structures.
24279 (upcase_string, traverse_enum_types): Declare.
24280 * read-md.c (enum_types): New variable.
24281 (upcase_string, add_constant): New functions.
24282 (handle_constants): Don't create the hash table here.
24284 (traverse_md_constants): Don't check for a null md_constants.
24285 (decimal_string, handle_enum, traverse_enum_types): New functions.
24286 (read_md_files): Initialize md_constants and md_enums.
24287 * genconstants.c (print_md_constant): Ignore info argument.
24288 Only print constants that belong to no enum.
24289 (print_enum_type): New function.
24290 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24291 for each defined enum type.
24292 * config/mips/mips.md (processor): New define_enum.
24293 (unspec): New define_c_enum.
24294 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24295 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24296 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24297 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24298 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24299 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24300 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24301 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24302 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24303 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24304 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24305 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24306 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24307 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24308 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24309 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24310 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24311 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24312 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24313 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24314 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24315 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24316 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24317 (UNSPEC_RDDSP): Move to mips-dsp.md.
24318 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24319 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24320 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24321 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24322 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24323 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24324 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24325 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24326 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24327 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24328 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24329 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24330 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24331 Moved to mips-dspr2.md.
24332 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24333 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24334 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24335 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24336 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24337 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24338 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24339 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24340 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24341 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24342 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24343 UNSPEC_LOONGSON_PSADBH)
24344 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24345 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24346 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24347 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24348 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24349 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24350 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24351 (cpu): Update comment.
24352 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24353 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24354 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24355 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24356 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24357 UNSPEC_LOONGSON_PCMPEQ)
24358 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24359 UNSPEC_LOONGSON_PINSR_0)
24360 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24361 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24362 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24363 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24364 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24365 UNSPEC_LOONGSON_PSADBH)
24366 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24367 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24368 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24369 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24370 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24371 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24372 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24373 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24374 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24375 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24376 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24377 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24378 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24379 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24380 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24381 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24382 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24383 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24384 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24385 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24386 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24387 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24388 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24389 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24390 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24391 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24392 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24393 (UNSPEC_RDDSP): Moved from mips.md.
24394 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24395 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24396 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24397 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24398 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24399 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24400 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24401 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24402 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24403 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24404 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24405 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24406 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24407 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24408 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24409 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24410 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24411 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24412 (UNSPEC_SCC): Moved from mips.md.
24413 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24414 "processor_type" to "processor".
24415 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24416 * config/mips/mips.h (processor_type): Delete.
24417 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24418 "processor_type" to "processor".
24420 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24422 * configure.ac (tm_include_list): Add insn-constants.h.
24423 * configure: Regenerate.
24424 * Makefile.in (GTM_H): Move insn-constants.h here from...
24426 * mkconfig.sh: Remove special handling for insn-constants.h.
24428 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24430 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24431 (BUILD_MD): ...this new variable.
24432 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24433 that include the old contents of simple_generated_h and
24434 simple_generated_c.
24435 (simple_generated_h, simple_generated_c): Include them. Add
24437 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24438 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24439 Remove these dependencies from the main rule and include
24440 insn-conditions.md in the command line only if it appears
24441 in the dependency list.
24442 (insn-constants.h, s-constants): Delete.
24443 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24445 (build/genmddeps.o): Likewise.
24446 (genprogrtl): New variable that contains everything from genprogmd
24447 except mddeps and constants.
24448 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24449 depend on $(BUILD_MD)
24450 (genprog): New variable. Make these programs depend on
24452 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24453 (main): Use read_md_files instead of init_rtx_reader_args.
24454 * genconstants.c: As for genmddeps.c.
24455 * read-md.h (read_skip_construct): Declare.
24456 * read-md.c (read_skip_construct): New function.
24457 (handle_file): Allow a null handle_directive, skipping the
24459 (parse_include): Update the comment accordingly.
24461 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24463 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24464 * genmddeps.c: Include read-md.h.
24465 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24466 * genattr.c (main): Likewise.
24467 * genattrtab.c (main): Likewise.
24468 * genautomata.c (main): Likewise.
24469 * gencodes.c (main): Likewise.
24470 * genconditions.c (main): Likewise.
24471 * genconfig.c (main): Likewise.
24472 * genconstants.c (main): Likewise.
24473 * genemit.c (main): Likewise.
24474 * genextract.c (main): Likewise.
24475 * genflags.c (main): Likewise.
24476 * genopinit.c (main): Likewise.
24477 * genoutput.c (main): Likewise.
24478 * genpeep.c (main): Likewise.
24479 * genrecog.c (main): Likewise.
24480 * genpreds.c (main): Likewise.
24481 * gensupport.h (in_fname): Move to read-md.h.
24482 (init_md_reader_args_cb): Rename to...
24483 (init_rtx_reader_args_cb): ...this and return a bool.
24484 (init_md_reader_args): Rename to...
24485 (init_rtx_reader_args): ...this and return a bool.
24486 (include_callback): Move to read-md.h.
24487 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24488 (file_name_list, first_dir_md_include): Move to read-md.c
24489 (first_bracket_include): Delete unused variable.
24490 (last_dir_md_include): Move to read-md.c.
24491 (process_include): Delete, moving code to read-md.c:handle_include.
24492 (process_rtx): Don't handle INCLUDE.
24493 (save_string): Delete.
24494 (rtx_handle_directive): New function.
24495 (init_md_reader_args_cb): Rename to...
24496 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24498 (init_md_reader_args): Rename to...
24499 (init_rtx_reader_args): ...this and return a boolean success value.
24500 * rtl.def (INCLUDE): Delete.
24501 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24503 * read-rtl.c (read_conditions): Don't gobble ')' here.
24504 (read_mapping): Likewise.
24505 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24506 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24507 Store the whole queue in *X. Remove call to init_md_reader.
24508 (read_rtx_1): Rename to...
24509 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24510 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24512 (read_nested_rtx): New function. Handle (nil) here rather than
24514 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24516 * read-md.h (directive_handler_t): New type.
24517 (in_fname, include_callback): Moved from read-md.h.
24518 (read_constants, init_md_reader): Delete.
24519 (read_md_files): Declare.
24520 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24521 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24523 (read_constants): Rename to...
24524 (handle_constants): ...this. Don't gobble ')' here.
24525 (handle_include, handle_file, handle_toplevel_file)
24526 (parse_include): New functions, mostly taken from gensupport.c.
24527 (init_md_reader): Subsume into...
24528 (read_md_files): ...this new function.
24530 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24532 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24533 (unread_char): Decrement read_md_lineno after putting back '\n'.
24534 * read-md.c (fatal_with_file_and_line): Push back any characters
24535 that we decide not to add to the context.
24536 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24537 fatal_expected_char in cases where '/' ends a line (for example).
24538 (read_name): Don't increment read_md_lineno here.
24539 (read_escape): Likewise.
24540 (read_quoted_string): Likewise.
24541 (read_braced_string): Likewise.
24543 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24545 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24546 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24547 * genconstants.c: Include read-md.h.
24548 * read-rtl.c (md_constants): Move to read-md.c.
24549 (md_name): Move to read-md.h.
24550 (initialize_iterators): Use leading_string_hash instead of def_hash
24551 and leading_string_eq_p instead of def_name_eq_p.
24552 (read_name): Move to read-md.c.
24553 (def_hash, def_name_eq_p): Delete.
24554 (read_constants, traverse_md_constants): Move to read-md.c.
24555 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24556 * read-md.h: Include hashtab.h.
24557 (md_name): Moved from read-rtl.c.
24558 (md_constant): Moved from read-md.h.
24559 (leading_string_hash, leading_string_eq_p, read_name)
24560 (read_constants, traverse_md_constants): Declare.
24561 * read-md.c (md_constants): Moved from read-rtl.c.
24562 (leading_string_hash, leading_string_eq_p): New functions.
24563 (read_name, read_constants, traverse_md_constants): Moved from
24566 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24568 * read-rtl.c (md_name): New structure.
24569 (read_name): Take an md_name instead of a buffer pointer.
24570 Use the "string" field instead of strcpy when expanding constants.
24571 (read_constants): Remove the tmp_char argument. Update the calls
24572 to read_name, using two local name buffers instead of the tmp_char
24573 argument. Merge the constant-creation code.
24574 (read_conditions): Remove the tmp_char argument. Update the calls
24575 to read_name, using a local name buffer instead of the tmp_char
24577 (read_mapping): Replace tmp_char variable with a local name buffer.
24578 Update the calls to read_name.
24579 (read_rtx_1): Likewise. Update the calls to read_constants and
24582 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24584 * Makefile.in (build/read-md.o): Depend on errors.h.
24585 * read-md.h (error_with_line): Declare.
24586 * read-md.c: Include errors.h.
24587 (message_with_line_1): New function, extracted from...
24588 (message_with_line): ...here.
24589 (error_with_line): New function.
24590 * genattrtab.c: If a call to message_with_line is followed by
24591 "have_error = 1;", replace both statements with a call to
24593 * genoutput.c: Likewise.
24594 * genpreds.c: Likewise.
24595 * genrecog.c: If a call to message_with_line is followed by
24596 "error_count++;", replace both statements with a call to
24598 (errorcount): Delete.
24599 (main): Don't check it.
24600 * gensupport.c: If a call to message_with_line is followed by
24601 "errors = 1;", replace both statements with a call to error_with_line.
24603 (process_define_cond_exec): Check have_error instead of errors.
24604 (init_md_reader_args_cb): Likewise. Don't set errors.
24606 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24608 * read-md.h (read_md_file): Declare.
24609 (read_char, unread_char): New functions.
24610 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24611 (read_quoted_string, read_string): Remove FILE * argument.
24612 * read-md.c (read_md_file): New variable.
24613 (read_md_filename, read_md_lineno): Update comments and remove
24614 unnecessary initialization.
24615 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24616 (read_escape, read_quoted_string, read_braced_string, read_string):
24617 Remove FILE * argument. Update calls accordingly, using read_char
24618 and unread_char instead of getc and ungetc.
24619 * rtl.h (read_rtx): Remove FILE * argument.
24620 * read-rtl.c (iterator_group): Remove FILE * argument from
24622 (iterator_traverse_data): Remove "infile" field.
24623 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24624 (add_mapping, read_name, read_constants, read_conditions)
24625 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24626 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24627 Remove file arguments from all calls, using read_char and unread_char
24628 instead of getc and ungetc.
24629 * gensupport.c (process_include): Preserve read_md_file around
24630 the include. Set read_md_file to the handle of the included file.
24631 Update call to read_rtx.
24632 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24633 and remove local FILE *. Update calls to read_rtx.
24635 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24637 * read-md.h (read_rtx_lineno): Rename to...
24638 (read_md_lineno): ...this.
24639 (read_rtx_filename): Rename to...
24640 (read_md_filename): ...this.
24641 (copy_rtx_ptr_loc): Rename to...
24642 (copy_md_ptr_loc): ...this.
24643 (print_rtx_ptr_loc): Rename to...
24644 (print_md_ptr_loc): ...this.
24645 * read-md.c: Likewise. Update references after renaming.
24646 (string_obstack): Replace RTL with MD in comment.
24647 (set_rtx_ptr_loc): Rename to...
24648 (set_md_ptr_loc): ...this.
24649 (get_rtx_ptr_loc): Rename to...
24650 (get_md_ptr_loc): ...this.
24651 * genconditions.c: Update references after renaming.
24652 * genemit.c: Likewise.
24653 * genoutput.c: Likewise.
24654 * genpreds.c: Likewise.
24655 * gensupport.c: Likewise.
24656 * read-rtl.c: Likewise.
24658 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24660 * Makefile.in (READ_MD_H): New variable.
24661 (BUILD_RTL): Add build/read-md.o.
24662 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24663 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24664 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24665 (build/genextract.o, build/genflags.o, build/genoutput.o)
24666 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24667 (build/read-md.o): New rule.
24668 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24669 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24670 * coretypes.h: ...here.
24671 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24672 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24673 * genattr.c: Include read-md.h.
24674 * genattrtab.c: Likewise.
24675 * genconditions.c: Likewise.
24676 * genemit.c: Likewise.
24677 * genextract.c: Likewise.
24678 * genflags.c: Likewise.
24679 * genoutput.c: Likewise.
24680 * genpreds.c: Likewise.
24681 * genrecog.c: Likewise.
24682 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24683 (join_c_conditions, print_c_condition, read_rtx_filename)
24684 (read_rtx_lineno): Move to read-md.h.
24685 * read-rtl.c: Include read-md.h.
24686 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24687 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24688 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24689 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24690 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24691 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24692 (read_braced_string, read_string): Move to read-md.c.
24693 (read_rtx): Move some initialization to init_md_reader and call
24694 init_md_reader here.
24695 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24697 * gensupport.c: Include read-md.h.
24698 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24699 * read-md.h, read-md.c: New files.
24701 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24703 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24704 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24705 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24706 * config/moxie/moxie.c (moxie_function_value): Make static.
24707 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24708 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24710 2010-06-10 Martin Jambor <mjambor@suse.cz>
24712 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24713 * dbgcnt.def (tree_sra): New counter.
24714 * tree-sra.c: Include dbgcnt.h.
24715 (gate_intra_sra): Check tree_sra debug counter.
24717 2010-06-10 Martin Jambor <mjambor@suse.cz>
24719 PR tree-optimization/44258
24720 * tree-sra.c (build_access_subtree): Return false iff there is a
24722 (build_access_trees): Likewise.
24723 (analyze_all_variable_accesses): Disqualify candidates if
24724 build_access_trees returns true for them.
24726 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24729 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24730 tail-recurse into canonical node. Fast-forward over
24731 non-canonical VALUEs.
24733 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24736 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24737 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24738 (add lea splitter): Likewise.
24739 (add_zext lea splitter): Likewise.
24741 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24743 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24745 2010-06-10 Jan Hubicka <jh@suse.cz>
24747 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24748 (df_live_alloc): Initialize problem data and live_osbtacks.
24749 (df_live_finalize): Remove obstack, problem data; do not
24751 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24752 data when not allocated.
24753 (df_live_verify_solution_start): Do not allocate problem data.
24754 (df_live_verify_solution_end): Check if out is allocated.
24755 (struct df_md_problem_data): New structure.
24756 (df_md_alloc): Allocate problem data.
24757 (df_md_free): Free problem data; do not clear bitmaps.
24759 2010-06-10 Jan Beulich <jbeulich@novell.com>
24762 * configure.ac: Replace $() with ${} when intending to expand
24763 variables rather than invoking commands.
24764 * configure: Re-generate.
24766 2010-06-10 Jan Hubicka <jh@suse.cz>
24768 PR rtl-optimization/44460
24769 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24770 TYPE_NEEDS_CONSTRUCTING sanity check.
24772 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24774 * doc/include/fdl.texi: Move to GFDL version 1.3.
24776 * doc/cpp.texi: Move to GFDL version 1.3.
24777 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24778 * doc/gccint.texi: Move to GFDL version 1.3.
24779 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24780 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24781 * doc/invoke.texi: Move to GFDL version 1.3.
24783 2010-06-09 Jan Hubicka <jh@suse.cz>
24785 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24787 (propagate) ... here; swap the order.
24789 2010-06-09 Jan Hubicka <jh@suse.cz>
24791 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24792 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24793 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24794 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24796 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24798 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24799 Do not the gather memory reference in the outer loop if the step
24802 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24804 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24805 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24806 8 to 4. Minor change of the related comments.
24808 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24810 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24811 the scev analysis when the variable is not used outside the loop
24812 in a close phi node: call compute_overall_effect_of_inner_loop.
24814 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24816 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24817 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24818 (build_sese_conditions_before): Renamed call to single_pred_cond.
24819 (build_sese_conditions_after): Same.
24821 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24823 * graphite-poly.h: Fix comments and indentation.
24824 * graphite-sese-to-poly.c: Same.
24825 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24826 * tree-chrec.c: Fix comments and indentation.
24827 (tree-ssa-loop-niter.c): Same.
24829 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24831 PR rtl-optimization/42461
24832 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24833 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24835 2010-06-09 Jan Hubicka <jh@suse.cz>
24837 * bitmap.c (bitmap_and): Walk array forward.
24838 (bitmap_and_compl_into): Likewise.
24839 (bitmap_xor): Likewise.
24840 (bitmap_xor_into): Likewise.
24841 (bitmap_equal_p): Likewise.
24842 (bitmap_intersect_p): Likewise.
24843 (bitmap_intersect_compl_p): Likewise.
24844 (bitmap_ior_and_into): Likewise.
24845 (bitmap_elt_copy): Likewise.
24846 (bitmap_and_compl): Likewise.
24847 (bitmap_elt_ior): Likewise.
24849 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24851 * opts-common.c (prune_options): Ensure replacement argv array
24852 is correctly terminated by a NULL entry.
24854 2010-06-09 Jan Hubicka <jh@suse.cz>
24856 * cgraph.h (varpool_first_static_initializer,
24857 varpool_next_static_initializer): Make checking only when
24859 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24860 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24861 gcc_assert to gcc_checking_assert.
24862 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24863 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24864 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24865 op_iter_init_phiuse, op_iter_init_phidef,
24866 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24867 gcc_checking_assert.
24868 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24869 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24870 partition_is_global, live_on_entry, live_on_exit,
24871 live_merge_and_clear): Likewise.
24872 * system.h (gcc_checking_assert): New macro.
24873 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24875 2010-06-09 Jason Merrill <jason@redhat.com>
24877 * Makefile.in (TAGS): Collect tags info from c-family.
24879 2010-06-09 Jan Hubicka <jh@suse.cz>
24881 * gimple.h (gcc_gimple_checking_assert): New macro.
24882 (gimple_set_def_ops, gimple_set_use_ops,
24883 gimple_set_vuse, gimple_set_vdef,
24884 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24885 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24886 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24887 gimple_asm_output_op, gimple_asm_output_op_ptr,
24888 gimple_asm_set_output_op, gimple_asm_clobber_op,
24889 gimple_asm_set_clobber_op, gimple_asm_label_op,
24890 gimple_asm_set_label_op, gimple_try_set_kind,
24891 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24892 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24893 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24894 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24895 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24896 gimple_omp_for_set_initial, gimple_omp_for_final,
24897 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24898 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24899 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24900 conditional with ENABLE_GIMPLE_CHECKING.
24901 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24903 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24905 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24906 (get_computation_cost_at): Use it.
24907 (determine_use_iv_cost_condition): Likewise.
24908 (determine_iv_cost): Likewise.
24910 2010-06-09 Richard Guenther <rguenther@suse.de>
24912 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24915 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24917 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24919 2010-06-09 Martin Jambor <mjambor@suse.cz>
24921 PR tree-optimization/44423
24922 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24923 (analyze_access_subtree): Pass negative allow_replacements to children
24924 if the current type is scalar.
24926 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24929 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24930 * doc/plugins.texi (Plugin license check): Update information
24931 on type of plugin_is_GPL_compatible.
24932 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24933 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24935 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24937 * config/arm/arm.c (thumb2_reorg): New function.
24938 (arm_reorg): Call it.
24939 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24940 arithmetic operations): Delete.
24942 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24945 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24948 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24951 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24953 2010-06-08 Jan Hubicka <jh@suse.cz>
24955 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24956 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24958 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24960 PR tree-optimization/39874
24961 PR middle-end/28685
24962 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24964 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24965 same_bool_result_p): New.
24966 (and_var_with_comparison, and_var_with_comparison_1,
24967 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24968 (or_var_with_comparison, or_var_with_comparison_1,
24969 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24970 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24971 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24972 of combine_comparisons.
24973 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24975 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24977 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24978 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24979 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24980 pdp11_function_value_regno_p): New functions.
24981 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24982 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24984 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24986 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24987 Thumb-2 in the MINUS case.
24989 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24991 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24993 * doc/gty.texi (GTY Options): Document typed GC allocation and
24994 variable_size GTY option.
24996 * ggc-internal.h: New.
24998 * ggc.h: Update copyright year.
24999 (digit_string): Move to stringpool.c.
25000 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
25001 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
25002 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
25003 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
25004 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
25005 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
25006 (ggc_force_collect, ggc_get_size, ggc_statistics)
25007 (ggc_print_common_statistics): Move to ggc-internal.h.
25008 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
25009 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
25010 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
25011 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
25012 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
25013 (ggc_alloc_zone_pass_stat): Remove.
25014 (ggc_internal_alloc_stat, ggc_internal_alloc)
25015 (ggc_internal_cleared_alloc_stat): New.
25016 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
25017 (ggc_internal_vec_alloc_stat)
25018 (ggc_internal_cleared_vec_alloc_stat)
25019 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
25020 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
25021 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
25022 (ggc_cleared_alloc_ptr_array_two_args): New.
25023 (htab_create_ggc, splay_tree_new_ggc): Redefine.
25024 (ggc_splay_alloc): Change the type of the first argument to
25025 enum gt_types_enum.
25026 (ggc_alloc_string): Make macro.
25027 (ggc_alloc_string_stat): New.
25028 (ggc_strdup): Redefine.
25029 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
25030 (ggc_alloc_rtvec_sized): New.
25031 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
25032 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
25033 (ggc_internal_cleared_alloc_zone_stat)
25034 (ggc_internal_zone_alloc_stat)
25035 (ggc_internal_zone_cleared_alloc_stat)
25036 (ggc_internal_zone_vec_alloc_stat)
25037 (ggc_alloc_zone_rtx_def_stat)
25038 (ggc_alloc_zone_tree_node_stat)
25039 (ggc_alloc_zone_cleared_tree_node_stat)
25040 (ggc_alloc_cleared_gimple_statement_d_stat): New.
25042 * ggc-common.c: Include ggc-internal.h.
25043 (ggc_internal_cleared_alloc_stat): Rename from
25044 ggc_alloc_cleared_stat.
25045 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
25046 (ggc_calloc): Remove.
25047 (ggc_cleared_alloc_htab_ignore_args): New.
25048 (ggc_cleared_alloc_ptr_array_two_args): New.
25049 (ggc_splay_alloc): Add obj_type parameter.
25050 (init_ggc_heuristics): Formatting fixes.
25052 * ggc-none.c: Update copyright year.
25053 (ggc_alloc_stat): Rename to ggc_alloc_stat.
25054 (ggc_alloc_cleared_stat): Rename to
25055 ggc_internal_cleared_alloc_stat.
25056 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25058 * ggc-page.c: Update copyright year. Include ggc-internal.h.
25059 Remove references to ggc_alloc in comments.
25060 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
25061 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
25062 (new_ggc_zone, destroy_ggc_zone): Remove.
25063 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25065 * ggc-zone.c: Include ggc-internal.h. Remove references to
25066 ggc_alloc in comments.
25067 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
25068 (ggc_internal_alloc_zone_pass_stat): New.
25069 (ggc_internal_cleared_alloc_zone_stat): New.
25070 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
25071 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
25072 (new_ggc_zone, destroy_ggc_zone): Remove.
25074 * stringpool.c: Update copyright year. Include ggc-internal.h
25075 (digit_vector): Make static.
25076 (digit_string): Moved from ggc.h.
25077 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
25078 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
25080 * Makefile.in (GGC_INTERNAL_H): New.
25081 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
25082 $(GGC_INTERNAL_H) to dependencies.
25084 * gengtype.c: Update copyright year.
25085 (walk_type): Accept variable_size GTY option.
25086 (USED_BY_TYPED_GC_P): New macro.
25087 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
25088 whitespace at the end of strings.
25089 (get_type_specifier, variable_size_p): New functions.
25090 (alloc_quantity, alloc_zone): New enums.
25091 (write_typed_alloc_def): New function.
25092 (write_typed_struct_alloc_def): Likewise.
25093 (write_typed_typed_typedef_alloc_def): Likewise.
25094 (write_typed_alloc_defns): Likewise.
25095 (output_typename, write_splay_tree_allocator_def): Likewise.
25096 (write_splay_tree_allocators): Likewise.
25097 (main): Call write_typed_alloc_defns and
25098 write_splay_tree_allocators.
25100 * lto-streamer.h (lto_file_decl_data_ptr): New.
25102 * passes.c (order): Define using cgraph_node_ptr.
25104 * strinpool.c (struct string_pool_data): Declare nested_ptr using
25107 * gimple.h (union gimple_statement_d): Likewise.
25109 * rtl.h (struct rtx_def): Likewise.
25110 (struct rtvec_def): Likewise.
25112 * tree.h (union tree_node): Likewise.
25114 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
25116 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
25118 * tree-scalar-evolution.c (scev_initialize): Likewise.
25120 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
25122 * dwarf2asm.c (dw2_force_const_mem): Likewise.
25124 * omp-low.c (lower_omp_critical): Likewise.
25126 * bitmap.h (struct bitmap_head_def): Update comment to not
25127 reference ggc_alloc.
25129 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
25131 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
25133 * ipa-prop.c (duplicate_ggc_array): Rename to
25134 duplicate_ipa_jump_func_array. Use typed GC allocation.
25135 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25137 * gimple.c (gimple_alloc_stat): Use
25138 ggc_alloc_cleared_gimple_statement_d_stat.
25140 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25142 * tree.c (make_node_stat): Use
25143 ggc_alloc_zone_cleared_tree_node_stat.
25144 (make_tree_vec_stat): Likewise.
25145 (build_vl_exp_stat): Likewise.
25146 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25147 (make_tree_binfo_stat): Likewise.
25148 (tree_cons_stat): Likewise.
25150 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25151 (shallow_copy_rtx_stat): Likewise.
25152 (make_node_stat): Likewise.
25154 * lto-symtab.c: Fix comment.
25156 * tree-cfg.c (create_bb): Update comment to not reference
25158 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25160 * varpool.c (varpool_node): Use typed GC allocation.
25161 (varpool_extra_name_alias): Likewise.
25163 * varasm.c (emutls_decl): Likewise.
25164 (get_unnamed_section): Likewise.
25165 (get_noswitch_section): Likewise.
25166 (get_section): Likewise.
25167 (get_block_for_section): Likewise.
25168 (build_constant_desc): Likewise.
25169 (create_constant_pool): Likewise.
25170 (force_const_mem): Likewise.
25172 * tree.c (build_vl_exp_stat): Likewise.
25173 (build_real): Likewise.
25174 (build_string): Likewise.
25175 (decl_debug_expr_insert): Likewise.
25176 (decl_value_expr_insert): Likewise.
25177 (type_hash_add): Likewise.
25178 (build_omp_clause): Likewise.
25180 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25182 * tree-ssa.c (init_tree_ssa): Likewise.
25184 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25186 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25188 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25190 * tree-ssa-alias.c (get_ptr_info): Likewise.
25192 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25194 * tree-phinodes.c (allocate_phi_node): Likewise.
25196 * tree-iterator.c (tsi_link_before): Likewise.
25197 (tsi_link_after): Likewise.
25199 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25201 * tree-dfa.c (create_var_ann): Likewise.
25203 * tree-cfg.c (create_bb): Likewise.
25205 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25206 (general_init): Likewise.
25208 * stringpool.c (stringpool_ggc_alloc): Likewise.
25209 (gt_pch_save_stringpool): Likewise.
25211 * sese.c (if_region_set_false_region): Likewise.
25213 * passes.c (do_per_function_toporder): Likewise.
25215 * optabs.c (set_optab_libfunc): Likewise.
25216 (set_conv_libfunc): Likewise.
25218 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25220 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25221 (input_eh_region): Likewise.
25222 (input_eh_lp): Likewise.
25223 (make_new_block): Likewise.
25224 (unpack_ts_real_cst_value_fields): Likewise.
25226 * lto-section-in.c (lto_new_in_decl_state): Likewise.
25228 * lto-cgraph.c (input_node_opt_summary): Likewise.
25230 * loop-init.c (loop_optimizer_init): Likewise.
25232 * lambda.h (lambda_vector_new): Likewise.
25234 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
25236 * ira.c (update_equiv_regs): Likewise.
25238 * ipa.c (cgraph_node_set_new): Likewise.
25239 (cgraph_node_set_add): Likewise.
25240 (varpool_node_set_new): Likewise.
25241 (varpool_node_set_add): Likewise.
25243 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25244 (duplicate_ipa_jump_func_array): Likewise.
25245 (ipa_read_node_info): Likewise.
25247 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25249 * integrate.c (get_hard_reg_initial_val): Likewise.
25251 * gimple.c (gimple_alloc_stat): Likewise.
25252 (gimple_build_omp_for): Likewise.
25253 (gimple_seq_alloc): Likewise.
25254 (gimple_copy): Likewise.
25256 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25257 (gsi_insert_after_without_update): Likewise.
25259 * function.c (add_frame_space): Likewise.
25260 (insert_temp_slot_address): Likewise.
25261 (assign_stack_temp_for_type): Likewise.
25262 (allocate_struct_function): Likewise.
25263 (types_used_by_var_decl_insert): Likewise.
25265 * except.c (init_eh_for_function): Likewise.
25266 (gen_eh_region): Likewise.
25267 (gen_eh_region_catch): Likewise.
25268 (gen_eh_landing_pad): Likewise.
25269 (add_call_site): Likewise.
25271 * emit-rtl.c (get_mem_attrs): Likewise.
25272 (get_reg_attrs): Likewise.
25273 (start_sequence): Likewise.
25274 (init_emit): Likewise.
25276 * dwarf2out.c (new_cfi): Likewise.
25277 (queue_reg_save): Likewise.
25278 (dwarf2out_frame_init): Likewise.
25279 (new_loc_descr): Likewise.
25280 (find_AT_string): Likewise.
25281 (new_die): Likewise.
25282 (add_var_loc_to_decl): Likewise.
25283 (clone_die): Likewise.
25284 (clone_as_declaration): Likewise.
25285 (break_out_comdat_types): Likewise.
25286 (new_loc_list): Likewise.
25287 (loc_descriptor): Likewise.
25288 (add_loc_descr_to_each): Likewise.
25289 (add_const_value_attribute): Likewise.
25290 (tree_add_const_value_attribute): Likewise.
25291 (add_comp_dir_attribute): Likewise.
25292 (add_name_and_src_coords_attributes): Likewise.
25293 (lookup_filename): Likewise.
25294 (store_vcall_insn): Likewise.
25295 (dwarf2out_init): Likewise.
25297 * dbxout.c (dbxout_init): Likewise.
25299 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25301 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25303 * config/score/score7.c (score7_output_external): Likewise.
25305 * config/score/score3.c (score3_output_external): Likewise.
25307 * config/s390/s390.c (s390_init_machine_status): Likewise.
25309 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25310 (rs6000_init_machine_status): Likewise.
25311 (output_toc): Likewise.
25313 * config/pa/pa.c (pa_init_machine_status): Likewise.
25314 (get_deferred_plabel): Likewise.
25316 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25318 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25320 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25322 * config/mep/mep.c (mep_init_machine_status): Likewise.
25323 (mep_note_pragma_flag): Likewise.
25325 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25327 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25329 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25331 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25332 (i386_pe_maybe_record_exported_symbol): Likewise.
25334 * config/i386/i386.c (get_dllimport_decl): Likewise.
25335 (ix86_init_machine_status): Likewise.
25336 (assign_386_stack_local): Likewise.
25338 * config/frv/frv.c (frv_init_machine_status): Likewise.
25340 * config/darwin.c (machopic_indirection_name): Likewise.
25342 * config/cris/cris.c (cris_init_machine_status): Likewise.
25344 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25346 * config/avr/avr.c (avr_init_machine_status): Likewise.
25348 * config/arm/arm.c (arm_init_machine_status): Likewise.
25350 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25351 (alpha_need_linkage): Likewise.
25352 (alpha_use_linkage): Likewise.
25354 * cgraph.c (cgraph_allocate_node): Likewise.
25355 (cgraph_create_edge_1): Likewise.
25356 (cgraph_create_indirect_edge): Likewise.
25357 (cgraph_add_asm_node): Likewise.
25359 * cfgrtl.c (init_rtl_bb_info): Likewise.
25361 * cfgloop.c (alloc_loop): Likewise.
25362 (rescan_loop_exit): Likewise.
25364 * cfg.c (init_flow): Likewise.
25365 (alloc_block): Likewise.
25366 (unchecked_make_edge): Likewise.
25368 * c-parser.c (c_parse_init): Likewise.
25369 (c_parse_file): Likewise.
25371 * c-decl.c (bind): Likewise.
25372 (record_inline_static): Likewise.
25373 (push_scope): Likewise.
25374 (make_label): Likewise.
25375 (lookup_label_for_goto): Likewise.
25376 (finish_struct): Likewise.
25377 (finish_enum): Likewise.
25378 (c_push_function_context): Likewise.
25380 * bitmap.c (bitmap_element_allocate): Likewise.
25381 (bitmap_gc_alloc_stat): Likewise.
25383 * alias.c (record_alias_subset): Likewise.
25384 (init_alias_analysis): Likewise.
25386 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25388 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25389 * tree-inline.c (expand_call_inline): Pass translated return value of
25390 cgraph_inline_failed_string to diagnostic function.
25392 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25393 Shujing Zhao <pearly.zhao@oracle.com>
25396 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25397 implicit bad conversions is initialization.
25398 (error_init): Use gmsgid instead of msgid for argument name and change
25399 the call for error.
25400 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25401 change the call for pedwarn.
25402 (warning_init): Use gmsgid instead of msgid for argument name and
25403 change the call for warning.
25405 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25407 * config/mips/mips-protos.h (mips_print_operand): Delete.
25408 (mips_print_operand_address): Delete.
25409 * config/mips/mips.h (mips_print_operand_punct): Delete.
25410 (PRINT_OPERAND): Delete.
25411 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25412 (PRINT_OPERAND_ADDRESS): Delete.
25413 * config/mips/mips.c (mips_print_operand_punct): Make static.
25414 (mips_print_operand_address): Make static.
25415 (mips_print_operand): Make static. Call
25416 mips_print_operand_punct_valid_p.
25417 (mips_print_operand_punct_valid_p): New function.
25418 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25419 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25421 2010-06-07 Jan Hubicka <jh@suse.cz>
25423 PR middle-end/44454
25424 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25427 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25429 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25432 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25434 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25435 attributes): Document gas.
25437 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25439 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25440 <TYPE_LEA>: Split instruction.
25441 <default>: Remove alternative 2 handling.
25442 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25443 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25444 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25446 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25447 (ashift_zext lea splitter): Use DImode for multiplication.
25449 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25450 to generate addition.
25452 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25454 * common.opt (fira-verbose): Use Var.
25455 (fpcc-struct-return): Use Init instead of VarExists.
25456 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25458 * flags.h (flag_signed_char, flag_short_enums,
25459 flag_pcc_struct_return, flag_ira_verbose,
25460 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25461 * toplev.c (flag_detailed_statistics, flag_signed_char,
25462 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25463 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25464 * toplev.h (flag_crossjumping, flag_if_conversion,
25465 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25466 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25467 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25468 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25469 flag_ira_coalesce, flag_ira_move_spills,
25470 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25472 2010-06-07 Jan Hubicka <jh@suse.cz>
25474 * df-core.c (df_analyze_problem): Do verification after allocation.
25476 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25477 (df_lr_alloc): Initialize problem data; move bitmaps to
25478 lr_bitmaps obstack.
25479 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25480 (df_lr_verify_solution_start): Do not initialize problem data;
25481 allocate bitmaps in lr_bitmaps.
25482 (df_lr_verify_solution_end): Do not free problem data.
25484 2010-06-07 Jan Hubicka <jh@suse.cz>
25486 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25487 if caller is noreturn.
25488 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25489 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25490 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25491 * ipa-pure-const.c (check_decl): Add IPA parameter.
25492 (state_from_flags): New function.
25493 (better_state, worse_state): New functions.
25494 (check_call): When in IPA mode, do not care about callees.
25495 (check_load, check_store): Update.
25496 (check_ipa_load, check_ipa_store): New.
25497 (check_stmt): When in IPA mode, use IPA checkers.
25498 (analyze_function): Use state_from_flags.
25499 (propagate): Check indirect edges and references.
25501 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25503 PR rtl-optimization/44404
25504 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25505 of count_occurrences to see if it's safe to modify mem_insn.
25507 2010-06-07 Richard Guenther <rguenther@suse.de>
25509 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25510 and EH-only cleanup drop the cleanup instead of inserting it
25513 2010-06-07 Ira Rosen <irar@il.ibm.com>
25515 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25517 * targhooks.c (default_builtin_vectorization_cost): New function.
25518 * targhooks.h (default_builtin_vectorization_cost): Declare.
25519 * target.h (enum vect_cost_for_stmt): Define.
25520 (builtin_vectorization_cost): Change argument and comment.
25521 * tree-vectorizer.h: Remove cost model macros.
25522 * tree-vect-loop.c: Include target.h.
25523 (vect_get_cost): New function.
25524 (vect_estimate_min_profitable_iters): Replace cost model macros with
25525 calls to vect_get_cost.
25526 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25527 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25528 default implementation.
25529 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25530 calls to target hook builtin_vectorization_cost.
25531 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25533 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25534 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25535 implementation to return costs.
25536 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25537 * config/spu/spu.h: Remove vectorizer cost model macros.
25538 * config/i386/i386.h: Likewise.
25539 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25540 a call to target hook builtin_vectorization_cost.
25542 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25545 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25546 and above and defer till target is known.
25547 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25548 turn off otherwise.
25550 2010-05-25 Jan Hubicka <jh@suse.cz>
25552 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25553 (df_compact_blocks): Likewise.
25554 * df.h (struct df): Turn hardware_regs_used,
25555 regular_block_artificial_uses, eh_block_artificial_uses,
25556 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25558 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25559 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25560 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25561 df_scan_blocks, df_insn_delete, df_insn_rescan,
25562 df_insn_rescan_debug_internal, df_insn_rescan_all,
25563 df_process_deferred_rescans, df_process_deferred_rescans,
25564 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25565 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25566 df_record_entry_block_defs, df_record_exit_block_uses,
25567 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25568 df_scan_verify): Update.
25570 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25573 * c-common.c (is_typedef_decl): Move this definition ...
25574 * tree.c (is_typedef_decl): ... here.
25575 (typdef_variant_p): Move definition here from cp/tree.c.
25576 * c-common.h (is_typedef_decl): Move this declaration ...
25577 * tree.h (is_typedef_decl): ... here.
25578 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25579 * dwarf2out.c (is_naming_typedef_decl): New function.
25580 (gen_tagged_type_die): Split out of ...
25581 (gen_type_die_with_usage): ... this function. When an anonymous
25582 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25583 is emitted for the typedef.
25584 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25585 anonymous tagged types.
25587 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25590 * c-decl.c (grokdeclarator): Delete warning.
25592 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25594 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25595 newly built CALL_EXPR.
25596 * tree-profile.c (tree_profiling): Don't profile functions produced
25597 for built-in stuff.
25599 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25603 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25604 endianness-independent.
25606 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25608 * c-common.c: Move to c-family/.
25609 * c-common.def: Likewise.
25610 * c-common.h: Likewise.
25611 * c-cppbuiltin.c: Likewise.
25612 * c-dump.c: Likewise.
25613 * c-format.c: Likewise.
25614 * c-format.h : Likewise.
25615 * c-gimplify.c: Likewise.
25616 * c-lex.c: Likewise.
25617 * c-omp.c: Likewise.
25619 * c-opts.c: Likewise.
25620 * c-pch.c: Likewise.
25621 * c-ppoutput.c: Likewise.
25622 * c-pragma.c: Likewise.
25623 * c-pragma.h: Likewise.
25624 * c-pretty-print.c: Likewise.
25625 * c-pretty-print.h: Likewise.
25626 * c-semantics.c: Likewise.
25627 * stub-objc.c: Likewise.
25629 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25630 (get_output_file_with_visibility): Fix name for c-common.h.
25631 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25633 * c-tree.h: Update include path for moved files.
25634 * c-lang.c: Likewise.
25635 * c-lang.h: Likewise.
25636 * c-parser.c: Likewise.
25637 * c-convert.c: Likewise.
25638 * c-decl.c: Likewise.
25639 * c-objc-common.c: Likewise.
25640 * configure.ac: Make sure c-family/ exists in the build directory.
25641 * configure: Regenerate.
25642 * Makefile.in: Update paths for moved files. Regroup files per
25643 location and update dependencies. Move generated_files down after
25646 * config/spu/spu-c.c: Update paths for moved files.
25647 * config/mep/mep-pragma.c: Likewise.
25648 * config/darwin-c.c: Likewise.
25649 * config/i386/msformat-c.c: Likewise.
25650 * config/i386/i386-c.c: Likewise.
25651 * config/avr/avr-c.c: Likewise.
25652 * config/sol2-c.c: Likewise.
25653 * config/ia64/ia64-c.c: Likewise.
25654 * config/rs6000/rs6000-c.c: Likewise.
25655 * config/arm/arm.c: Likewise.
25656 * config/arm/arm-c.c: Likewise.
25657 * config/h8300/h8300.c: Likewise.
25658 * config/v850/v850-c.c: Likewise.
25660 * config/t-darwin: Fix dependencies for moved files.
25661 * config/t-sol2: Fix dependencies for moved files.
25662 * config/mep/t-mep: Fix dependencies for moved files.
25663 * config/ia64/t-ia64: Fix dependencies for moved files.
25664 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25665 * config/v850/t-v850: Fix dependencies for moved files.
25666 * config/v850/t-v850e: Fix dependencies for moved files.
25668 * config/m32c/m32c-pragma.c
25670 * po/exgettext: Look in c-family/ also.
25672 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25674 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25675 (mark_control_dependent_edges_necessary): Call it instead of marking
25676 the last statement manually.
25677 (propagate_necessity): Likewise.
25679 2010-06-05 Jan Hubicka <jh@suse.cz>
25681 * basic-block.h (compute_dominance_frontiers): Updated.
25682 (compute_idf): Likewise.
25684 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25685 for dominance frontiers.
25686 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25687 (insert_updated_phi_nodes_for): Likewise.
25688 (update_ssa): Likewise.
25689 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25690 (compute_dominance_frontiers): Likewise.
25691 (compute_idf): Likewise.
25692 * df-problems.c (df_md_local_compute): Likewise.
25694 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25696 * target.h (struct gcc_target): Add memory_move_cost field.
25697 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25698 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25699 * targhooks.c (default_memory_move_cost): New function.
25700 * targhooks.h (default_memory_move_cost): Declare function.
25701 * reload.h (memory_move_cost): Declare.
25702 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25703 * reginfo.c (memory_move_cost): New function.
25704 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25705 * ira.h (ira_memory_move_cost): Update comment.
25706 * ira.c (ira_memory_move_cost): Update comment.
25707 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25708 with memory_move_cost.
25709 * postreload.c (reload_cse_simplify_set): (Ditto.).
25710 * reload1.c (choose_reload_regs): (Ditto.).
25711 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25712 (MEMORY_MOVE_COST): Revise documentation.
25714 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25715 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25716 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25717 type of 'in' argument to bool.
25718 (TARGET_MEMORY_MOVE_COST): Define.
25720 2010-06-05 Jan Hubicka <jh@suse.cz>
25722 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25723 that cannot return. Be more careful when merging the results with
25724 previously known ones.
25726 2010-06-05 Matthias Klose <doko@ubuntu.com>
25728 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25729 function to add the -iplugindir option.
25730 (find_plugindir_spec_function): Add new declaration and function.
25731 (static_spec_func): Use it for "find-plugindir".
25733 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25736 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25737 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25738 statement expression.
25740 2010-06-05 Jan Hubicka <jh@suse.cz>
25742 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25743 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25744 dense_invalidated_by_call to bitmap head.
25745 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25746 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25747 df_rd_start_dump, df_lr_verify_transfer_functions,
25748 df_live_verify_transfer_functions, df_chain_create_bb,
25749 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25750 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25751 df_simulate_one_insn_forwards, df_md_alloc,
25752 df_md_bb_local_compute_process_def,
25753 df_md_bb_local_compute_process_def, df_md_local_compute,
25754 df_md_transfer_function df_md_free): Update.
25756 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25759 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25760 target type for ADDR_EXPR; require no changes to qualifiers except
25761 for function types.
25762 * c-tree.h (c_build_type_variant): Remove.
25764 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25766 * genautomata.c (get_excl_set): Do work per element, not per char.
25767 (check_presence_pattern_sets): Similar.
25768 (check_absence_pattern_sets): Similar.
25770 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25772 * genautomata.c (curr_state_pass_num): Delete.
25773 (min_issue_delay_pass_states): Delete.
25774 (min_issue_delay): Delete.
25775 (initiate_min_issue_delay_pass_states): Delete.
25776 (output_min_issue_delay_table): Compute min_issue_delay_vect
25777 using a breadth-first search variant.
25778 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25780 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25783 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25784 (df_byte_lr_bb_local_compute): Likewise.
25786 2010-06-03 Jason Merrill <jason@redhat.com>
25788 Implement noexcept operator (5.3.7)
25789 * c-common.c (c_common_reswords): Add noexcept.
25790 * c-common.h (enum rid): Add RID_NOEXCEPT.
25792 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25794 * config/darwin-driver.c (darwin_default_min_version): Use
25795 GCC-specific formats in diagnostics.
25796 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25798 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25799 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25800 eval_spec_function, handle_braces, process_brace_body, main,
25801 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25802 getenv_spec_function, compare_version_strings,
25803 version_compare_spec_function): Use GCC-specific formats in
25806 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25808 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25809 that operand 0 and operand 1 are equal.
25810 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25811 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25812 and operand 1 are equal.
25813 <default>: Ditto. Remove ??? comment.
25814 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25815 and operand 1 are equal.
25816 <default>: Ditto. Remove ??? comment.
25817 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25819 (*add<mode>_4) <default>: Ditto.
25820 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25822 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25824 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25825 * config/i386/i386.c (ix86_print_operand): Make non-static.
25826 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25827 * output.h (output_operand): Declare.
25828 * final.c (output_operand): Make non-static.
25830 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25832 PR rtl-optimization/44013
25833 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25834 when processing debug insns.
25837 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25838 recursing. Check that recursion is bounded. Rename inner var
25839 to avoid hiding incoming argument.
25841 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25843 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25844 operands[2] == 255.
25848 (*addqi_ext_1_rex64): Ditto.
25849 (*addqi_ext_1): Ditto.
25851 (*addqi_4): Check for incdec_operand in QImode.
25853 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25854 using SWI mode iterator.
25855 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25856 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25858 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25859 using SWI mode iterator.
25861 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25864 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25865 * c-format.c (gcc_diag_flag_specs): Add hash.
25866 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25867 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25868 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25869 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25870 (pp_c_type_qualifier_list): Call the function above.
25871 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25872 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25873 (WARN_FOR_QUALIFIERS): New macro.
25874 (convert_for_assignment): Use it.
25876 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25878 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25880 2010-06-04 Jan Hubicka <jh@suse.cz>
25882 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25883 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25884 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25885 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25886 * fwprop.c (single_def_use_enter_block): Likewise.
25887 * ddg.c (create_ddg_dep_from_intra_loop_link,
25888 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25889 * loop-iv.c (latch_dominating_def): Likewise.
25890 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25891 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25892 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25893 df_rd_transfer_function, df_rd_top_dump,
25894 df_rd_bottom_dump): Update.
25895 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25896 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25897 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25898 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25899 df_lr_verify_solution_start, df_lr_verify_solution_end,
25900 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25901 df_live_free_bb_info, df_live_alloc, df_live_reset,
25902 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25903 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25904 df_live_verify_solution_start, df_live_verify_solution_end,
25905 df_live_verify_transfer_functions, df_chain_create_bb,
25906 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25907 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25908 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25909 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25910 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25911 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25912 df_byte_lr_bottom_dump, df_create_unused_note,
25913 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25914 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25915 df_md_transfer_function, df_md_init, df_md_confluence_0,
25916 df_md_confluence_n,
25917 df_md_top_dump, df_md_bottom_dump): Update.
25918 (struct df_lr_problem_data): Embedd bitmap headers.
25920 2010-06-04 Jan Hubicka <jh@suse.cz>
25922 * dce.c (dce_process_block): Do not re-scan already marked
25925 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25927 PR rtl-optimization/39871
25928 PR rtl-optimization/40615
25929 PR rtl-optimization/42500
25930 PR rtl-optimization/42502
25931 * ira.c (init_reg_equiv_memory_loc: New function.
25932 (ira): Call it twice.
25933 * reload.h (calculate_elim_costs_all_insns): Declare.
25934 * ira-costs.c: Include "reload.h".
25935 (regno_equiv_gains): New static variable.
25936 (init_costs): Allocate it.
25937 (finish_costs): Free it.
25938 (ira_costs): Call calculate_elim_costs_all_insns.
25939 (find_costs_and_classes): Take estimated elimination costs
25941 (ira_adjust_equiv_reg_cost): New function.
25942 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25943 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25944 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25945 (elim_bb): New static variable.
25946 (reload): Move code out of here into init_eliminable_invariants and
25947 free_reg_equiv. Call them.
25948 (calculate_elim_costs_all_insns): New function.
25949 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25950 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25951 but call note_reg_elim_costly if we turned a valid memory address
25952 into an invalid one.
25953 * Makefile.in (ira-costs.o): Depend on reload.h.
25955 2010-06-04 Julian Brown <julian@codesourcery.com>
25957 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25960 2010-06-04 Richard Guenther <rguenther@suse.de>
25963 * cgraph.h (struct varpool_node): Add lto_file_data field.
25964 * lto-cgraph.c (input_varpool_node): Initialize it.
25966 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25968 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25969 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25970 predicate in "type" attribute calculation.
25971 (*addsi_1_zext): Ditto.
25972 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25973 (*addsi_2_zext): Ditto.
25974 (*add<mode>_3): Ditto.
25975 (*addsi_3_zext): Ditto.
25976 (*add<mode>_5): Ditto.
25978 2010-06-03 Jan Hubicka <jh@suse.cz>
25980 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25982 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25984 2010-06-03 Jan Hubicka <jh@suse.cz>
25986 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25987 micro-optimize the checks when to add new note.
25989 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25991 * final.c (output_asm_insn): Call
25992 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25993 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25994 (output_address): Call targetm.asm_out.print_operand_address.
25996 * target.h (struct gcc_target): Add print_operand,
25997 print_operand_address, and print_operand_punct_valid_p fields.
25998 * targhooks.h (default_print_operand): Declare.
25999 (default_print_operand_address): Declare.
26000 (default_print_operand_punct_valid_p): Declare.
26001 * targhooks.c (default_print_operand): Define.
26002 (default_print_operand_address): Define.
26003 (default_print_operand_punct_valid_p): Define.
26004 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
26005 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
26006 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
26007 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
26008 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
26009 * vmsdbgout.c (addr_const_to_string): Update comment.
26010 * config/i386/i386.c (print_operand): Rename to...
26011 (ix86_print_operand): ...this. Make static.
26012 (print_operand_address): Rename to...
26013 (ix86_print_operand_address): ...this. Make static. Call
26014 ix86_print_operand instead of PRINT_OPERAND.
26015 (ix86_print_operand_punct_valid_p): New function.
26016 (TARGET_PRINT_OPERAND): Define.
26017 (TARGET_PRINT_OPERAND_ADDRESS): Define.
26018 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26019 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
26020 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26021 (PRINT_OPERAND): Delete.
26022 (PRINT_OPERAND_ADDRESS): Delete.
26023 * config/i386/i386-protos.h (print_operand): Delete prototype.
26024 (print_operand_address): Delete prototype.
26026 2010-06-03 Richard Guenther <rguenther@suse.de>
26028 PR tree-optimization/44403
26029 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
26030 Preserve pointer qualifiers.
26031 (vect_create_data_ref_ptr): Likewise.
26033 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
26036 * defaults.h (MAX_FIXED_MODE_SIZE): New.
26038 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
26040 2010-06-03 Jakub Jelinek <jakub@redhat.com>
26043 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
26044 return false if merging the bbs would lead to goto_locus
26045 location being lost from the IL.
26047 2010-06-03 Jan Hubicka <jh@suse.cz>
26048 Jakub Jelinek <jakub@redhat.com>
26050 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
26051 set->regs[i] is NULL or has just one entry.
26053 2010-06-03 Jan Hubicka <jh@suse.cz>
26055 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
26056 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
26058 2010-06-03 Paul Brook <paul@codesourcery.com>
26060 * config/arm/arm.c (FL_TUNE): Define.
26061 (arm_default_cpu, arm_cpu_select): Remove.
26062 (all_cores): Populate core field.
26063 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
26064 (arm_find_cpu): New function.
26065 (arm_handle_option): Lookup cpu/architecture names.
26066 (arm_override_options): Cleanup mcpu/march/mtune handling.
26067 (arm_file_start): Ditto.
26069 2010-06-03 Alan Modra <amodra@gmail.com>
26072 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
26073 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
26074 rtx to gen_load_toc_v4_PIC_1b. Tidy.
26075 (rs6000_emit_load_toc_table): Likewise.
26077 2010-06-02 Jan Hubicka <jh@suse.cz>
26079 * passes.c (init_optimization_passes): Put ipa reference
26080 after ipa pure-const.
26082 2010-06-02 Jan Hubicka <jh@suse.cz>
26084 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
26085 calls_read_all and calls_write_all.
26086 (get_reference_optimization_summary): Fix formatting.
26087 (is_proper_for_analysis): Check that decl is not readonly.
26088 (propagate_bits): Check CONST/PURE/noreturn flags.
26089 (ipa_init): Move all_module_statics to optimization_summary_obstack.
26090 (analyze_function): Ignore indirect edges.
26091 (copy_global_bitmap): For all module statics, do nothing.
26092 (generate_summary): Do not print calls_read_all/calls_write_all.
26093 (read_write_all_from_decl): Take node as argument; check
26094 cgraph_node_cannot_return.
26095 (propagate): Reorganize read_all/write_all computation;
26096 check indirect edges; check ecf flags; use all_module_statics
26097 in the results; do not free all_module_statics.
26098 (stream_out_bitmap): Handle all_module_statics.
26099 (ipa_reference_write_optimization_summary): Likewise; use
26100 varpool/cgraph encoders to get boundaries.
26101 (ipa_reference_read_optimization_summary): Read in all_module_statics;
26102 use it when possible.
26104 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26107 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
26108 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
26110 * doc/extend.texi (powerpc builtins): Document vec_recip,
26111 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
26113 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
26114 (rs6000_emit_swrsqrt): Ditto.
26115 (rs6000_emit_swdivsf): Delete.
26116 (rs6000_emit_swdivdf): Ditto.
26117 (rs6000_emit_swrsqrtsf): Ditto.
26119 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
26120 describe the reciprocal estimate support for each type.
26121 (recip_options): Map -mrecip=<opt> into option bits.
26122 (gen_2arg_fn_t): New typedef for binary rtx gen function.
26123 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
26124 reciprocal estimate instructions.
26125 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
26126 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26127 Set up rs6000_recip_bits based on the -mrecip* options. Print the
26128 cost information if -mdebug=cost or -mdebug=reg.
26129 (rs6000_override_options): Set -mrecip-precision for power6, and
26130 power7 machines. If -mvsx or -mdfp, enable various options that
26131 came in previous instruction set ISAs, unless the option was
26132 explicitly disabled by the command line option. Parse
26133 -mrecip=<opt> options.
26134 (rs6000_builtin_vectorized_function): Add support for vectorizing
26135 the reciprocal estimate builtins and expansions.
26136 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26137 (bdesc_2arg): Add reciprocal estimate builtins.
26138 (bdesc_1arg): Add reciprocal square root estimate builtins.
26139 (rs6000_expand_builtin): Rewrite to use a switch statement,
26140 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26141 (rs6000_init_builtins): Create declarations for reciprocal
26143 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26144 sized, prefer traditional floating point registers, if integer
26145 vector types, prefer altivec registers. Don't actually look at
26146 the memory address any more.
26147 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26149 (rs6000_load_constant_and_splat): New helper function to load up
26150 the constant for reciprocal estimate instructions.
26151 (rs6000_emit_madd): New helper function for generating
26152 multiply/add type instructions, based on the current switches.
26153 (rs6000_emit_msub): Ditto.
26154 (rs6000_emit_mnsub): Ditto.
26155 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26156 replace a divide with a reciprocal estimate and fixup, adding
26157 support for machines with high precision and vectors.
26158 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26159 low precision machines.
26160 (rs6000_emit_swdiv): New common function to be called to replace a
26161 division with reciprocal estimate and fixup.
26162 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26163 for double and vector types. Add support for high precision machines.
26165 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26166 the reciprocal estimate instructions can be generated.
26167 (TARGET_FRE): Ditto.
26168 (TARGET_FRSQRTES): Ditto.
26169 (TARGET_FRSQRTE): Ditto.
26170 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26172 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26173 square root estimate on vectors.
26174 (re<mode>2): New insn for reciprocal division estimate on vectors.
26176 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26178 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26179 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26180 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26181 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26182 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26183 (RS6000_BUILTIN_RSQRT): Ditto.
26184 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26185 floating point builtin.
26187 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26188 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26189 __RECIP_PRECISION__ based on the command line switches.
26190 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26192 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26193 replacing division instructions with reciprocal estimate and fixup.
26194 (-mrecip=<opt>): New option.
26195 (-mrecip-precision): Ditto.
26197 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26198 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26199 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26202 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26203 (UNSPEC_VREFP): Ditto.
26204 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26205 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26206 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26207 reciprocal estimate instructions to be generated.
26208 (altivec_vrefp): Ditto.
26210 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26212 (rreg): New mode attribute for reciprocal estimate support.
26213 (recip<mode>3): New insn for division using reciprocal estimate
26214 and fixup builtins.
26215 (divide define_split): New define_split to convert floating point
26216 division to use reciprocal estimate if the user used the
26217 appropriate options and the split is run when we can add new
26218 pseudo registers for the fixup.
26219 (rsqrt<mode>2): New insn for reciprocal square root support.
26220 (recipsf3): Move into recip<mode>3.
26222 (fres): Use TARGET_FRES.
26223 (rsqrtsf2): Move into rsqrt<mode>2.
26224 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26225 (copysignsf3): Add support for VSX.
26226 (fred): Use TARGET_FRE.
26228 (rsqrtdf_internal1): New function for frsqrte instruciton.
26230 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
26231 (vec_rsqrt): Ditto.
26233 2010-06-03 Richard Guenther <rguenther@suse.de>
26235 PR middle-end/44291
26236 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
26237 (set_user_assembler_libfunc): Likewise.
26239 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26241 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26243 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26245 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26246 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26247 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26248 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26249 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26250 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26251 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26252 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26253 * defaults.h: Updated for above mentioned changes.
26255 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26257 * c-common.c: Remove header include of tm_p.h.
26258 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26260 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26262 * tree.h (struct tree_decl_map): New type.
26263 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26264 (tree_decl_map_hash): New prototype.
26265 (debug_expr_for_decl, value_expr_for_decl): Change into
26266 tree_decl_map hashtab from tree_map.
26267 (init_ttree): Adjust initialization.
26268 (tree_decl_map_hash): New function.
26269 (decl_debug_expr_lookup, decl_debug_expr_insert,
26270 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26272 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26274 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26276 * configure: Regenerate.
26277 * config.in: Regenerate.
26279 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26280 (X86_64_EMULATION): Define.
26281 (TARGET_LD_EMULATION): Use them.
26283 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26284 (SPARC64_EMULATION): Define.
26285 (LINK_ARCH_SPEC): Use them.
26287 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26289 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26290 smallest_mode_for_size for computing the precision types of new
26291 graphite IVs. Do not call lang_hooks.types.type_for_size.
26293 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26295 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26297 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26299 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26301 PR middle-end/44363
26302 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26303 return false instead.
26305 2010-06-02 Jan Hubicka <jh@suse.cz>
26307 PR middle-end/44295
26308 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26309 create new cgraph node to check callee.
26311 2010-06-02 Richard Guenther <rguenther@suse.de>
26313 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26315 2010-06-02 Richard Guenther <rguenther@suse.de>
26317 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26318 (lto_wrapper_cleanup): ... this. Do not exit.
26319 (fatal): Adjust. Exit here.
26320 (fatal_perror): Likewise.
26321 (fatal_signal): New function.
26322 (main): Set up signal handlers to cleanup temporary files.
26323 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26325 2010-06-02 Richard Guenther <rguenther@suse.de>
26327 PR tree-optimization/44377
26328 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26330 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26332 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26333 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26334 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26335 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26337 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26339 2010-06-02 Jan Hubicka <jh@suse.cz>
26341 * bitmap.c (bitmap_descriptor): Add search_iter.
26342 (bitmap_find_bit): Increment it.
26343 (print_statistics): Print it.
26345 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26347 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26348 instead of gimple_build_call_vec. Delete unnecessary local variable.
26350 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26352 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26353 change from yesterday.
26355 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26357 * c-ada-spec.c: Clean up redundant includes.
26359 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26361 * gimplify.c: Do not include except.h and optabs.h.
26362 (gimplify_body): Do not initialize RTL profiling.
26363 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26364 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26365 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26366 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26369 * tree-pretty-print.h: Include pretty-print.h.
26370 * gimple-pretty-print.h: Include pretty-print.h.
26372 * tree-pretty-print.c: Do not include diagnostic.h.
26373 * tree-vrp.c: Likewise.
26374 * tree-tailcall.c: Likewise
26375 * tree-scalar-evolution.c: Likewise
26376 * tree-ssa-dse.c: Likewise
26377 * tree-chrec.c: Likewise
26378 * tree-ssa-sccvn.c: Likewise
26379 * tree-ssa-copyrename.c: Likewise
26380 * tree-nomudflap.c: Likewise
26381 * tree-call-cdce.c: Likewise
26382 * tree-stdarg.c: Likewise
26383 * tree-ssa-math-opts.c: Likewise
26384 * tree-nrv.c: Likewise
26385 * tree-ssa-sink.c: Likewise
26386 * tree-browser.c: Likewise
26387 * tree-ssa-loop-ivcanon.c: Likewise
26388 * tree-ssa-loop.c: Likewise
26389 * tree-parloops.c: Likewise
26390 * tree-ssa-address.c: Likewise
26391 * tree-ssa-ifcombine.c: Likewise
26392 * tree-if-conv.c: Likewise
26393 * tree-data-ref.c: Likewise
26394 * tree-affine.c: Likewise
26395 * tree-ssa-phiopt.c: Likewise
26396 * tree-ssa-coalesce.c: Likewise
26397 * tree-ssa-pre.c: Likewise
26398 * tree-ssa-live.c: Likewise
26399 * tree-predcom.c: Likewise
26400 * tree-ssa-forwprop.c: Likewise
26401 * tree-ssa-dce.c: Likewise
26402 * tree-ssa-ter.c: Likewise
26403 * tree-ssa-loop-prefetch.c: Likewise
26404 * tree-optimize.c: Likewise
26405 * tree-ssa-phiprop.c: Likewise
26406 * tree-object-size.c: Likewise
26407 * tree-outof-ssa.c: Likewise
26408 * tree-ssa-structalias.c: Likewise
26409 * tree-switch-conversion.c: Likewise
26410 * tree-ssa-reassoc.c: Likewise
26411 * tree-ssa-operands.c: Likewise
26412 * tree-vectorizer.c: Likewise
26413 * tree-vect-data-refs.c: Likewise
26414 * tree-vect-generic.c: Likewise
26415 * tree-vect-stmts.c: Likewise
26416 * tree-vect-patterns.c: Likewise
26417 * tree-vect-slp.c: Likewise
26418 * tree-vect-loop.c: Likewise
26419 * tree-ssa-loop-ivopts.c: Likewise
26420 * tree-ssa-loop-im.c: Likewise
26421 * tree-ssa-loop-niter.c: Likewise
26422 * tree-ssa-loop-unswitch.c: Likewise
26423 * tree-ssa-loop-manip.c: Likewise
26424 * tree-ssa-loop-ch.c: Likewise
26425 * tree-dump.c: Likewise
26426 * tree-complex.c: Likewise
26428 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26429 * tree-ssa-uninit.c: Likewise
26430 * tree-ssa-threadupdate.c: Likewise
26431 * tree-ssa-uncprop.c: Likewise
26432 * tree-ssa-ccp.c: Likewise
26433 * tree-ssa-dom.c: Likewise
26434 * tree-ssa-propagate.c: Likewise
26435 * tree-ssa-alias.c: Likewise
26436 * tree-dfa.c: Likewise
26437 * tree-cfgcleanup.c: Likewise
26438 * tree-sra.c: Likewise
26439 * tree-ssa-copy.c: Likewise
26440 * tree-ssa.c: Likewise
26441 * tree-profile.c: Likewise
26442 * tree-cfg.c: Likewise
26443 * tree-ssa-threadedge.c: Likewise
26444 * tree-vect-loop-manip.c: Likewise
26446 * tree-inline.c: Do not include diagnostic.h and expr.h.
26448 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26450 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26451 * tree-loop-distribution.c: Likewise.
26453 2010-06-01 Jan Hubicka <jh@suse.cz>
26455 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26457 2010-06-01 Jan Hubicka <jh@suse.cz>
26459 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26460 remove return value.
26461 (split_bbs_on_noreturn_calls) .... here.
26462 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26463 * tree-flow.h (fixup_noreturn_call): New.
26465 2010-06-01 Jan Hubicka <jh@suse.cz>
26467 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26469 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26471 * tree.h (build_nt_call_list): Delete.
26472 * tree.c (build_nt_call_list): Delete.
26474 2010-06-01 Jan Hubicka <jh@suse.cz>
26476 * fwprop.c: Make emit-rtl.h include last.
26477 * rtlanal.c: Include emit-rtl.h.
26478 * genautomata.c: Output emit-rtl include into insn-automata.c
26479 * df-scan.c: Include emit-rtl.h.
26480 * haifa-sched.c: Indlude emit-rtl.h.
26481 * mode-switching.c: Indlude emit-rtl.h.
26482 * graph.c: Indlude emit-rtl.h.
26483 * sel-sched.c: Include emit-rtl.h.
26484 * sel-sched-ir.c: Include emit-rtl.h.
26485 * ira-build.c: Include emit-rtl.h.
26486 * emit-rtl.c (first_insn, last_insn): Remove defines.
26487 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26488 Move to emit-rtl.h.
26489 (set_new_first_and_last_insn, get_last_insn_anywhere,
26490 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26491 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26492 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26493 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26494 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26495 Use accessor functions.
26496 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26497 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26498 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26499 mem_expr_equal_p): Move here from rtl.h.
26500 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26501 Move here from emit-rtl.c; make inline.
26502 * cfglayout.h: Include emit-rtl.h.
26503 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26504 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26505 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26506 mem_expr_equal_p, get_insns, set_first-insn,
26507 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26508 * reg-stack.c: Include emit-rtl.h.
26511 2010-06-01 Jan Hubicka <jh@suse.cz>
26513 * cgraph.h (tree_function_versioning): Update prototype.
26514 (cgraph_function_versioning): Update prototype.
26515 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26517 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26518 (cgraph_materialize_clone, save_inline_function_body): Update use of
26519 tree_function_versioning.
26520 * tree-inline.c (copy_bb): Look for previous copied block to link
26521 after; fix debug output.
26522 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26523 (copy_body): Likewise.
26524 (expand_call_inline): Update use of copy_body.
26525 (tree_function_versioning): Update use of copy body; accept
26526 blocks_to_copy and new_entry.
26528 2010-06-01 Jan Hubicka <jh@suse.cz>
26530 * gegenrtl.c: Remove unnecesary prototypes.
26532 (gendef): Produce static inline.
26534 (main): Do not decode parameters; generate header only.
26535 * Makefile.in (genrtl.c): Remove.
26537 2010-06-01 Jan Hubicka <jh@suse.cz>
26539 * tree-switch-conversion.c (build_one_array): Make it readonly.
26541 2010-06-01 Richard Guenther <rguenther@suse.de>
26543 * optabs.c (init_optabs): Guard all accesses to reinit.
26544 * ipa-pure-const.c (propagate): Fix another typo.
26545 * opts.c (common_handle_option): Split assignment to bool.
26546 * c-opts.c (c_common_handle_option): Likewise.
26548 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26549 Matthew Gingell <gingell@adacore.com>
26551 * doc/invoke.texi: Mention -fdump-ada-spec.
26552 * tree-dump.c (dump_files): Add ada-spec.
26553 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26554 * tree-pass.h (tree_dump_index): Add TDI_ada.
26555 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26556 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26557 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26558 * c-decl.c: Include c-ada-spec.h.
26559 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26561 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26562 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26563 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26564 * c-ada-spec.h, c-ada-spec.c: New files.
26566 2010-06-01 Richard Guenther <rguenther@suse.de>
26569 * ipa-pure-const.c (get_function_state): Hand back varying state
26570 if we do not have one.
26571 (has_function_state): New function.
26572 (duplicate_node_data): Adjust.
26573 (remove_node_data): Likewise.
26574 (pure_const_write_summary): Likewise.
26575 (propagate): Likewise. Fix typo.
26577 2010-06-01 Jan Hubicka <jh@suse.cz>
26579 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26580 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26581 (execute_all_ipa_transforms): Do not play with the states.
26583 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26585 * config/arm/t-linux-androideabi: New.
26586 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26588 2010-06-01 Jan Hubicka <jh@suse.cz>
26590 * tree-inline.c (estimate_num_insns): For stdarg functions look
26591 into call statement to count cost of argument passing.
26593 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26595 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26596 argument for fprintf.
26597 (ix86_output_addr_diff_elt): Likewise.
26598 (x86_function_profiler): Likewise.
26599 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26600 (LPREFIX): Likewise.
26601 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26603 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26606 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26607 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26608 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26609 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26610 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26611 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26612 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26613 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26616 2010-05-31 Jan Hubicka <jh@suse.cz>
26618 * tree.h (tree_range_check_failed): Declare noreturn.
26620 2010-05-31 Jan Hubicka <jh@suse.cz>
26622 * gimple.c (gimple_call_builtin_p): New function.
26623 * gimple.h (gimple_call_builtin_p): Declare.
26624 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26626 (execute_warn_function_return): BUILT_IN_RETURN is return.
26627 (split_critical_edges): Return edges are not critical.
26628 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26629 (gimple_verify_flow_info): Handle built_in_return.
26630 (execute_warn_function_return): Handle built_in_return.
26631 * ipa-pure-const.c (check_call): Ignore builtin_return.
26633 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26635 PR middle-end/44337
26636 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26637 array accesses with non-MEM.
26639 PR tree-optimization/44182
26640 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26641 newly needs to end a bb is followed by debug stmts, instead return
26642 true from the function at the end.
26643 (maybe_move_debug_stmts_to_successors): New function.
26644 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26646 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26649 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26651 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26653 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26654 for nested functions in non-optimized compilation.
26656 2010-05-31 Richard Guenther <rguenther@suse.de>
26658 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26660 2010-05-30 Jan Hubicka <jh@suse.cz>
26662 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26664 2010-05-30 Richard Guenther <rguenther@suse.de>
26667 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26668 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26671 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26673 * config/darwin.c (output_objc_section_asm_op): Add comment.
26674 (name_needs_quotes): Add '_' to list of valid comment chars.
26675 (machopic_output_function_base_name): Remove unneeded quotes.
26676 (darwin_encode_section_info): Adjust asm whitespace.
26677 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26678 (ASM_OUTPUT_LOCAL): Ditto.
26679 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26680 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26681 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26683 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26685 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26686 RS6000_OUTPUT_BASENAME unconditionally.
26687 (rs6000_output_function_epilogue): Likewise.
26689 2010-05-30 Jan Hubicka <jh@suse.cz>
26691 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26694 2010-05-30 Richard Guenther <rguenther@suse.de>
26696 * tree-cfg.c (verify_gimple_assign_single): Implement
26697 verification for COND_EXPR rhs.
26699 2010-05-30 Jan Hubicka <jh@suse.cz>
26701 * cgraph.h (cgraph_dump_file): Declare.
26702 * cgraphunit.c (cgraph_dump_file): Export.
26703 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26705 2010-05-30 Jan Hubicka <jh@suse.cz>
26707 * dwarf2out.c (reference_to_unused,
26708 premark_types_used_by_global_vars_helper): Avoid creation of new
26711 2010-05-30 Jan Hubicka <jh@suse.cz>
26713 * cgraph.h (cgraph_node_cannot_return,
26714 cgraph_edge_cannot_lead_to_return): New functions.
26715 * cgraph.c (cgraph_node_cannot_return,
26716 cgraph_edge_cannot_lead_to_return): Use them.
26717 * ipa-pure-const.c (pure_const_names): New static var.
26718 (check_call): Handle calls not leading to return.
26719 (pure_const_read_summary): Dump info read.
26720 (propagate): Dump info about propagation process; ignore side effects
26721 of functions not leading to exit; fix handling of pure functions.
26723 2010-05-30 Jan Hubicka <jh@suse.cz>
26725 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26726 for tail call epilogues.
26728 2010-05-30 Jan Hubicka <jh@suse.cz>
26730 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26731 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26734 2010-05-29 Jan Hubicka <jh@suse.cz>
26736 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26737 node; remove references in node we no longer keep in cgrpah but need
26740 2010-05-29 Jan Hubicka <jh@suse.cz>
26742 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26744 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26747 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26749 2010-05-29 Jan Hubicka <jh@suse.cz>
26751 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26752 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26753 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26754 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26755 debug_names_replaced_by, debug_update_ssa): Likewise.
26756 * sbitmap.c (debug_sbitmap): Likewise.
26757 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26758 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26759 debug_tree_chain): Likewise.
26760 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26761 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26762 * optabs.c (debug_optab_libfuncs): Likewise.
26763 (verify_loop_closed_ssa): Likewise.
26764 * value-prof.c (verify_histograms): Likewise.
26765 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26766 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26767 * cfghooks.c (verify_flow_info): Likewise.
26768 * fold-const.c (debug_fold_checksum): Likewise.
26769 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26770 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26772 * omega.c (debug_omega_problem): Likewise.
26773 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26774 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26775 * dominance.c (verify_dominators, debug_dominance_info,
26776 debug_dominance_tree): Likewise.
26777 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26778 * df_regno_debug, df_ref_debug,
26779 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26780 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26781 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26782 * sel-sched.c (debug_state): Likewise.
26783 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26785 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26786 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26787 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26788 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26790 * c-pretty-print.c (debug_c_tree): Likewise.
26791 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26792 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26793 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26794 * ebitmap.c (debug_ebitmap): Likewise.
26795 * function.c (debug_find_var_in_block_tree): Likewise.
26796 * print-rtl.c (debug_rtx): Likewise.
26797 (debug_rtx_count): Likewise.
26798 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26799 * stor-layout.c (debug_rli): Likewise.
26800 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26801 * tree-data-ref.c (debug_data_references,
26802 debug_data_dependence_relations, debug_data_reference,
26803 debug_data_dependence_relation, debug_rdg_vertex,
26804 debug_rdg_component, debug_rdg): Likewise.
26805 * tree-affine.c (debug_aff): Likewise.
26806 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26808 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26809 * emit-rtl.c (verify_rtl_sharing): Likewise.
26810 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26811 debug_value_expressions): Likewise.
26812 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26813 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26814 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26815 * cfglayout.c (verify_insn_chain): Likewise.
26816 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26817 debug_clast_stmt, debug_generated_program): Likewise.
26818 * ggc-page.c (debug_print_page_list): Likewise.
26819 * tree-ssa-ter.c (debug_ter): Likewise.
26820 * graphite-dependences.c (debug_pddr): Likewise.
26821 * sched-deps.c (debug_ds): Likewise.
26822 * tree-ssa.c (verify_ssa): Likewise.
26823 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26824 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26825 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26826 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26827 * tree-inline.c (debug_find_tree): Likewise.
26828 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26829 debug_ppl_powerset_matrix): Likewise.
26830 * var-tracking.c (debug_dv): Likewise.
26831 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26832 * cfgloop.c (verify_loop_structure): Likewise.
26833 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26834 * c-common.c (verify_sequence_points): Likewise.
26835 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26836 debug_candidates, debug_rgn_dependencies): Likewise.
26837 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26838 * debug_constraint_graph, debug_solution_for_var,
26839 debug_sa_points_to_info): Likewise.
26840 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26842 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26843 debug_loops, debug_loop, debug_loop_num): Likewise.
26844 * passes.c (debug_pass): Likewise.
26845 (dump_properties): Likewise; add cfglayout property.
26846 (debug_properties): Likewise.
26847 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26848 * varpool.c (debug_varpool): Likewise.
26849 * regcprop.c (debug_value_data): Likewise.
26850 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26851 debug_immediate_uses_for): Likewise.
26853 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26856 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26857 Filter out insn-flags.h.
26859 2010-05-29 Jan Hubicka <jh@suse.cz>
26861 * cgraph.h (struct varpool_node_set_def,
26862 struct cgraph_node_set_def): Remove unused AUX pointer.
26863 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26866 2010-05-29 Jan Hubicka <jh@suse.cz>
26868 PR middle-end/44324
26869 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26871 2010-05-29 Richard Guenther <rguenther@suse.de>
26873 * lto-streamer.c (cached_bp): New global variable.
26874 (bitpack_create): Return the cached bitpack, if available.
26875 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26876 (bp_pack_value): Remove redundant asserts.
26878 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26880 PR middle-end/44306
26881 * tree-if-conv.c (is_true_predicate): New.
26882 (is_predicated): Use is_true_predicate.
26883 (add_to_predicate_list): Same. Do not use unshare_expr.
26884 (add_to_dst_predicate_list): Same.
26886 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26888 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26890 (predicate_bbs): Same.
26891 (clean_predicate_lists): Same.
26892 (find_phi_replacement_condition): Do not AND the predicate from
26895 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26898 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26900 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26903 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26904 (negdf2): Adjust expander pattern and use negdf2_slow.
26905 (negsf2): Likewise.
26907 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26909 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26911 * df.h (struct df_base_ref): Move regno field up.
26912 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26913 * expr.h (struct separate_ops): Move location field up.
26914 * optabs.h (struct optab_d): Move libcall_basename field down.
26915 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26916 * config/i386/i386.h (struct machine_function): Convert call_abi field
26917 into a bitfield. Move cfa field to the end of the structure.
26919 2010-05-29 Jan Hubicka <jh@suse.cz>
26921 * varpool.c (varpool_get_node): Fix lookup.
26923 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26925 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26926 RTL specific prototypes with #ifdef RTX_CODE.
26927 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26928 * config/spu/t-spu-elf: Fix dependencies.
26930 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26932 2010-05-29 Mike Stump <mikestump@comcast.net>
26935 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26936 TM_H when building to avoid dependency loops.
26938 2010-05-29 Jan Hubicka <jh@suse.cz>
26940 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26941 refs and body; not the whole node for masters of materialized clones.
26943 2010-05-29 Mike Stump <mikestump@comcast.net>
26945 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26947 2010-05-29 Jan Hubicka <jh@suse.cz>
26949 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26950 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26951 use of clone_function_name.
26952 * cgraph.h (cgraph_create_virtual_clone,
26953 cgraph_function_versioning): update prototypes.
26954 (clone_function_name): Declare.
26955 * ipa-cp.c (ipcp_insert_stage): Update call of
26956 cgraph_create_virtual_clone.
26957 * omp-low.c (create_omp_child_function_name): Use
26958 cgraph_create_virtual_clone.
26959 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26960 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26961 and make decl local.
26963 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26965 * vec.h: Include statistics.h
26966 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26969 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26971 * c-lex.c: Do not include c-tree.h.
26972 * c-pretty-print.c: Likewise.
26973 * c-opts.c: Likewise.
26974 * c-gimplify.c: Likewise.
26975 * c-common.c: Likewise.
26976 * c-dump.c: Likewise. Include c-common.h.
26978 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26980 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26981 before including diagnostic-core.h.
26982 (c_cpp_error): New prototype moved from c-tree.h.
26983 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26984 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26985 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26986 (c_cpp_error): Prototype moved to c-common.h.
26987 * Makefile.in: Update dependency for C_COMMON_H.
26989 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26991 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26992 * c-common.c (c_register_addr_space): Remove here.
26993 * c-decl.c (c_register_addr_space): Re-add here.
26995 2010-05-28 Mike Stump <mikestump@comcast.net>
26997 * config/darwin-c.c: Remove c-tree.h include.
26999 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27001 * gcc.c: Include diagnostic.h.
27002 (error_count): Remove. All users changed to use errorcount.
27003 (programname): Remove. All users changed to use progname.
27004 (fancy_abort, internal_error, fatal_error, error, warning, inform,
27006 (execute): Don't include "Internal error" and bug reporting
27007 information in argument of internal_error call.
27008 (process_command): Don't increment error_count after calling
27010 (input_filename): Rename to gcc_input_filename. All users
27012 (main): Call diagnostic_initialize. Register delete_temp_files
27013 with atexit. Use seen_error to test for errors.
27014 * gcc.h: Include diagnostic-core.h.
27015 (fatal_error, error, warning): Remove.
27016 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
27017 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
27018 (gcc.o): Update dependencies.
27020 2010-05-28 Jeff Law <law@redhat.com>
27022 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
27024 * ira.h (ira_bad_reload_regno): Declare
27025 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
27027 * ira-color.c (update_curr_costs): Free updated hard reg costs.
27028 (ira_reassign_conflict_allocnos): Remove bogus asserts.
27029 (allocno_reload_assign): Likewise.
27031 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
27033 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
27036 2010-05-28 Richard Guenther <rguenther@suse.de>
27039 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
27040 Stream fixed-point constants mode.
27041 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
27042 and TYPE_PRECISION.
27043 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
27044 Stream fixed-point constants mode.
27045 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
27046 and TYPE_PRECISION.
27048 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27050 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
27051 only place it was called from.
27052 (number_of_latch_executions): Do not return chrec_dont_know when the
27053 may_be_zero is a runtime condition: instead, return a COND_EXPR
27054 including the may_be_zero condition.
27055 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
27057 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
27060 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27062 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
27063 generate COND_EXPRs for degenerate_phi_result.
27065 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27067 PR middle-end/44293
27068 * tree-if-conv.c (if_convertible_loop_p): Check the
27069 if-convertibility of phi nodes in non predicated BBs.
27071 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27073 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
27075 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27078 * gcc.c (inform, warning, inform): New functions.
27079 (fatal_ice): Rename to internal_error; change cmsgid parameter to
27080 gmsgid. All callers changed.
27081 (notice): Rename to fnotice; add parameter fp. All callers changed.
27082 (fatal_error): Rename to fatal_signal. All users changed.
27083 (fatal): Rename to fatal_error; change cmsgid parameter to
27084 gmsgid. All callers changed.
27085 (process_command): Use warning instead of error for warnings.
27086 (end_going_arg): Don't use _() around argument of error.
27087 (do_spec_1): Use inform for message from %n specs. Use warning
27088 instead of error for warnings.
27089 (main): Use inform for comparison messages. Use warning for
27090 message about unused linker input.
27091 (error): Increment error_count. Print "error: ".
27092 * gcc.h (fatal): Change to fatal_error.
27093 (warning): Declare.
27094 * config/darwin-driver.c (darwin_default_min_version): Use warning
27095 instead of fprintf for warnings.
27096 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
27098 2010-05-28 Julian Brown <julian@codesourcery.com>
27100 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
27101 (*thumb2_addsi3_compare0_scratch): New.
27102 * config/arm/constraints.md (Pv): New.
27103 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
27105 (*addsi3_compare0_scratch): Likewise.
27107 2010-05-28 Jan Hubicka <jh@suse.cz>
27109 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
27111 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
27112 only on local statics.
27114 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
27116 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
27118 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
27121 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
27122 (OPTION_GLIBC): Define.
27124 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27127 * dwarf2out.c (double_int_type_size_in_bits): New function.
27128 (round_up_to_align): Change first argument and return value to
27130 (field_byte_offset): Work internally on double_ints.
27133 * builtins.c (expand_movstr): Use a temporary pseudo instead
27134 of target even when target is not NULL and not const0_rtx, but
27135 fails movstr predicate.
27136 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27138 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27140 * final.c (rest_of_clean_state): Use %m in errors instead of
27142 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27143 instead of strerror.
27144 * toplev.c (process_options): Use %m in errors instead of strerror
27146 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27149 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27151 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27152 (ix86_canonical_va_list_type): Make static. Add declaration.
27153 (ix86_enum_va_list): Make static. Reindent.
27154 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27155 (ix86_canonical_va_list_type): Ditto.
27156 (ix86_enum_va_list): Ditto.
27158 2010-05-28 Richard Guenther <rguenther@suse.de>
27160 * lto-wrapper.c (run_gcc): With -save-temps generate a
27161 user-visible ltrans filename. Fixup ltrans unit numbering.
27163 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27165 * c-common.c (c_common_nodes_and_builtins): Replace use
27166 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27167 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27168 to ix86_enum_va_list.
27169 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27170 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27171 (TARGET_ENUM_VA_LIST_P): Add hook description.
27172 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27173 * target.h (gcc_target): Add enum_va_list hook.
27176 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27177 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27178 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27180 2010-05-28 Alan Modra <amodra@gmail.com>
27183 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27184 emit_library_call machinery to set up __tls_get_addr calls.
27186 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27188 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27190 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27192 Revert fix for PR c++/44188
27193 * c-common.c (is_typedef_decl): Revert the moving of this
27195 * tree.c (is_typedef_decl): ... here.
27196 (typdef_variant_p): Revert the moving of this definition
27197 here from cp/tree.c.
27198 * c-common.h (is_typedef_decl): Revert the moving of this
27200 * tree.h (is_typedef_decl): ... here.
27201 (typedef_variant_p): Revert the moving of this declaration here
27203 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27204 (gen_tagged_type_die): Revert the splitting out of ...
27205 (gen_type_die_with_usage): ... this function. Revert the anonymous
27206 tagged type handling.
27207 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27208 typedefs naming anonymous tagged types.
27210 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27212 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27214 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27216 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27217 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27219 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27221 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27222 XER_REGS to CA_REGS throughout.
27223 * config/rs6000/rs6000.h: Same.
27224 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27225 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27226 that mode_iterator "P" is the size for arithmetic carries as well.
27227 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
27229 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27232 * combine.c (struct rtx_subst_pair): Define unconditionally.
27233 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
27234 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
27235 Call make_compound_operation on pair->to.
27236 (propagate_for_debug): Don't call make_compound_operation here.
27237 Always use simplify_replace_fn_rtx.
27239 2010-05-27 Sterling Augustine <sterling@tensilica.com>
27241 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
27242 * config/xtensa/xtensa.c (override_options): Check
27243 TARGET_FORCE_NO_PIC and set flag_pic.
27244 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27246 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27249 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27250 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27252 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27254 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27256 * diagnostic.c: Don't include toplev.h.
27257 (progname): Define. Moved from toplev.c.
27258 (seen_error): New function.
27259 * diagnostic.h: Include diagnostic-core.h.
27260 (diagnostic_t, emit_diagnostic): Don't declare here.
27261 * toplev.c (progname): Move to toplev.c.
27262 (emit_debug_global_declarations, compile_file, finalize,
27263 do_compile, toplev_main): Use seen_error.
27264 * toplev.h: Include diagnostic-core.h.
27265 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27266 internal_error, warning, warning_at, error, error_n, error_at,
27267 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27268 verbatim, fnotice, progname): Move to diagnostic-core.h.
27269 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27270 (expand_builtin_expect): Use seen_error.
27271 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27272 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27273 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27274 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27275 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27276 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27277 errorcount for errors.
27278 * c-opts.c (c_common_finish): Use seen_error.
27279 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27280 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27281 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27282 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27283 (get_coverage_counts): Use seen_error.
27284 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27285 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27286 gimplify_body): Use seen_error.
27287 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27288 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27289 * ipa-reference.c (gate_reference): Use seen_error.
27290 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27291 * lambda-code.c: Include diagnostic-core.h instead of
27293 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27294 * lto-compress.c: Include diagnostic-core.h instead of
27296 * lto-section-in.c: Include diagnostic-core.h instead of
27298 * lto-streamer-out.c: Include diagnostic-core.h instead of
27300 * lto-streamer.c: Include diagnostic-core.h instead of
27302 (gate_lto_out): Use seen_error.
27303 * matrix-reorg.c: Include diagnostic-core.h instead of
27305 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27306 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27307 (gate_expand_omp, lower_omp_1): Use seen_error.
27308 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27309 (rest_of_decl_compilation, rest_of_type_compilation,
27310 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27311 * tree-cfg.c (label_to_block_fn): Use seen_error.
27312 * tree-inline.c (optimize_inline_calls): Use seen_error.
27313 * tree-mudflap.c (mudflap_finish_file): Use
27315 * tree-optimize.c (gate_all_optimizations,
27316 gate_all_early_local_passes, gate_all_early_optimizations): Use
27318 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27319 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27320 (varpool_remove_unreferenced_decls,
27321 varpool_assemble_pending_decls): Use seen_error.
27322 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27323 (TOPLEV_H, DIAGNOSTIC_H): Update.
27324 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27325 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27326 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27327 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27328 coverage.o, lambda-code.o): Update dependencies.
27330 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27333 * c-common.c (is_typedef_decl): Move this definition ...
27334 * tree.c (is_typedef_decl): ... here.
27335 (typdef_variant_p): Move definition here from cp/tree.c.
27336 * c-common.h (is_typedef_decl): Move this declaration ...
27337 * tree.h (is_typedef_decl): ... here.
27338 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27339 * dwarf2out.c (is_naming_typedef_decl): New function.
27340 (gen_tagged_type_die): Split out of ...
27341 (gen_type_die_with_usage): ... this function. When an anonymous
27342 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27343 is emitted for the typedef.
27344 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27345 anonymous tagged types.
27347 2010-05-27 Jason Merrill <jason@redhat.com>
27349 * print-tree.c (debug_vec_tree): New fn.
27350 (print_vec_tree): New fn.
27351 * tree.h: Declare them.
27352 * gdbinit.in (pvt): New command.
27354 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27356 * gdbinit.in (pdd): New command.
27358 2010-05-27 Jan Hubicka <jh@suse.cz>
27360 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27361 (update_caller_keys): Return early if there are no callers;
27362 only update fibheap when decresing the key.
27363 (update_callee_keys): Avoid recursion.
27364 (decide_inlining_of_small_functions): When badness does not match;
27365 re-insert into fibheap.
27367 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27369 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27370 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27371 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27372 (ALL_HOST_OBJS): Now a union of the above two.
27373 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27374 all files in ALL_HOST_FRONTEND_OBJS.
27375 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27377 * c-common.c: Pretend to be a backend file by undefining
27378 IN_GCC_FRONTEND (still need rtl.h here).
27380 2010-05-27 Jan Hubicka <jh@suse.cz>
27382 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27383 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27385 2010-05-27 Jan Hubicka <jh@suse.cz>
27387 * sched-ebb.c: Rename struct deps to struct deps_desc.
27389 * sel-sched-ir.c: Likewise.
27390 * sched-deps.c: Likewise.
27391 * sched-int.h: Likewise.
27392 * sched-rgn.c: Likewise.
27394 2010-05-27 Jon Beniston <jon@beniston.com>
27397 * config/lm32/lm32.h: Remove definition of
27398 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27400 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27403 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27405 2010-05-27 Richard Guenther <rguenther@suse.de>
27407 PR tree-optimization/44284
27408 * tree-vect-stmts.c (vectorizable_assignment): Handle
27409 sign-changing conversions as simple copy.
27411 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27413 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27415 (__gthread_active_p): Check for pthread_create if compiling against
27418 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27420 Support compilation for Android platform. Reimplement -mandroid.
27422 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27423 (*android*): Set ANDROID_DEFAULT.
27424 (arm*-*-linux*): Include linux-android.h.
27425 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27426 * config/arm/eabi.h: Remove, move Android-specific parts ...
27427 * config/linux-android.h: ... here. New file.
27428 * config/arm/eabi.opt: Rename to ...
27429 * config/linux-android.opt: ... this.
27430 (mandroid): Allow -mno-android option. Initialize based on
27432 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27433 Move logic to corresponding LINUX_TARGET_* macros.
27434 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27435 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27436 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27437 Android definitions.
27438 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27439 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27442 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27444 Add support for Bionic C library
27446 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27448 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27449 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27451 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27452 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27453 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27454 to support multiple C libraries. Handle Bionic.
27455 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27456 (BIONIC_DYNAMIC_LINKER64): Define.
27457 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27459 (TARGET_HAS_SINCOS): Enable for Bionic.
27461 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27462 the last option specified on command line take effect.
27463 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27465 (mglibc, muclibc): Update.
27467 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27468 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27471 * doc/invoke.texi (-mglibc, -muclibc): Update.
27472 (-mbionic): Document.
27474 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27476 * c-common.h (c_register_addr_space): Add prototype.
27477 (ADDR_SPACE_KEYWORD): Remove.
27478 * c-common.c (c_register_addr_space): New function.
27479 (c_addr_space_name): Reimplement.
27480 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27482 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27483 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27485 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27486 Remove TARGET_ADDR_SPACE_KEYWORDS.
27488 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27490 * input.c: New file.
27491 * input.h (main_input_filename): Move declaration to toplev.h.
27492 * toplev.c (input_location, line_table): Move to input.c
27493 * toplev.h (main_input_filename): Move declaration from input.h.
27494 * tree.c (expand_location): Move to input.c.
27495 * Makefile.in (OBJS-common): Add input.o.
27496 (input.o): Add dependencies.
27498 2010-05-27 Richard Guenther <rguenther@suse.de>
27500 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27501 for non-existant files.
27502 (fork_execute): Mark args_name file as deleted.
27504 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27507 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27508 (narrow_signed_type): Likewise.
27510 2010-05-26 Jan Hubicka <jh@suse.cz>
27512 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27513 edge only when checking is enabled; check using former_clone_of;
27514 check inline clones too.
27515 (cgraph_materialize_clone): Record former_clone_of pointer.
27516 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27517 combining redirections; dump args_to_skip bitmap
27518 (cgraph_materialize_all_clones): Do no redirection here.
27519 * ipa-inline.c (inline_transform): Do redirection here.
27520 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27523 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27525 * config/avr/avr-c.c: Do not include regs.h.
27526 Include cpplib.h for cpp_define and tree.h for c-common.h.
27527 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27528 * config/avr/t-avr: Fix dependencies for avr-c.o.
27530 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27532 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27533 string instead of SYMBOL_REF rtx.
27534 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27535 * libfuncs.h: ...to here. Adjust for explow.c change.
27537 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27539 * pretty-print.c: Don't include ggc.h.
27540 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27541 (identifier_to_locale): Use them for allocation.
27542 * pretty-print.h (identifier_to_locale_alloc,
27543 identifier_to_locale_free): Declare.
27544 * toplev.c (alloc_for_identifier_to_locale): New.
27545 (general_init): Set identifier_to_locale_alloc and
27546 identifier_to_locale_free.
27547 * Makefile.in (pretty-print.o): Update dependencies.
27549 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27551 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27552 pointer types if they have different alignment or mode.
27554 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27556 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27557 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27558 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27559 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27560 sparc_function_value_regno_p): New functions.
27561 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27562 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27563 (function_value): Rename to...
27564 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27565 argument to 'outgoing'.
27566 (function_arg_record_value, function_arg_union_value,
27567 function_arg_vector_value): Update comment.
27569 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27571 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27572 (fde_needed_for_eh_p): New predicate.
27573 (output_call_frame_info): Use it throughout to decide whether FDEs
27574 are needed for EH purpose.
27575 (dwarf2out_begin_prologue): Reorder assignments.
27577 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27579 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27580 special case loop->header.
27581 (is_predicated): New.
27582 (if_convertible_loop_p): Call it.
27584 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27586 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27587 iterator in parameter. Do not generate code during the analysis.
27588 (tree_if_convert_cond_stmt): Removed.
27589 (tree_if_convert_stmt): Removed.
27590 (predicate_bbs): New.
27591 (if_convertible_loop_p): Call predicate_bbs.
27592 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27593 now contains all the analysis part.
27595 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27597 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27598 statements in the analysis part.
27599 (tree_if_convert_stmt): Update comment.
27600 (remove_conditions_and_labels): New.
27601 (combine_blocks): Call remove_conditions_and_labels.
27602 (tree_if_conversion): Update comment.
27604 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27606 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27607 than 2 predecessors or more than 2 successors.
27609 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27611 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27612 of loops in which the data dependence analysis fails.
27614 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27616 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27617 CDI_POST_DOMINATORS.
27618 (tree_if_conversion): Same.
27620 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27622 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27624 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27626 * tree-if-conv.c: Update copyright years. Fix comments.
27629 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27631 * builtin-types.def (BT_INT128): New primitive type.
27632 (BT_UINT128): Likewise.
27633 * c-common.c (c_common_r): Add __int128 keyword.
27634 (c_common_type_for_size): Handle __int128.
27635 (c_common_type_for_mode): Likewise.
27636 (c_common_signed_or_unsigned_type): Likewise.
27637 (c_common_nodes_and_builtins): Add builtin type
27638 if target supports 128-bit integer scalar.
27639 * c-common.h (enum rid): Add RID_INT128.
27640 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27641 if target supports 128-bit integer scalar.
27642 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27643 (finish_declspecs): Likewise.
27644 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27645 (c_token_starts_declspecs): Likewise.
27646 (c_parser_declspecs): Likewise.
27647 (c_parser_attributes): Likewise.
27648 (c_parser_objc_selector): Likewise.
27649 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27650 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27651 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27652 * tree.c (make_or_reuse_type): Likewise.
27653 (make_unsigned_type): Likewise.
27654 (build_common_tree_nodes_2): Likewise.
27655 * tree.h (enum integer_type_kind): Add itk_int128 and
27656 itk_unsigned_int128.
27657 (int128_integer_type_node): New define.
27658 (int128_unsigned_type_node): New define.
27659 * doc/extend.texi: Add documentation about __int128 type.
27661 2010-05-26 Richard Guenther <rguenther@suse.de>
27663 * tree-ssa-sccvn.c (copy_nary): Adjust.
27664 (copy_phis): Rename to ...
27665 (copy_phi): ... this. Adjust.
27666 (copy_references): Rename to ...
27667 (copy_reference): ... this. Adjust.
27668 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27669 result into the valid table.
27671 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27673 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27674 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27676 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27678 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27680 2010-05-26 Richard Guenther <rguenther@suse.de>
27682 * opts.c (common_handle_option): Handle OPT_Ofast.
27684 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27686 * diagnostic.c: Don't include opts.h.
27687 (permissive_error_option): Define.
27688 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27689 for classify_diagnostic. Don't use memset for
27690 classify_diagnostic. Initialize new and recently added fields.
27691 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27693 (diagnostic_report_diagnostic): Pass context parameter to
27694 diagnostic_report_warnings_p. Use option_enabled and option_name
27695 hooks from context.
27696 (emit_diagnostic): Use permissive_error_option.
27697 (permerror): Likewise.
27698 * diagnostic.h: Don't include options.h.
27699 (struct diagnostic_context): Add n_opts, opt_permissive,
27700 inhibit_warnings, warn_system_headers, option_enabled and
27701 option_name fields. Change classify_diagnostic to a pointer.
27702 * opts-diagnostic.h: New file.
27703 * opts.c: Include opts-diagnostic.h.
27704 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27705 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27706 (option_name): New function.
27707 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27708 (c_common_handle_option): Set global_dc->permissive for
27710 * c-common.c (c_cpp_error): Save and restore
27711 global_dc->warn_system_headers, not variable warn_system_headers.
27712 * toplev.c: Include opts-diagnostic.h.
27713 (general_init): Update call to diagnostic_initialize. Set
27714 global_dc->show_column, global_dc->option_enabled and
27715 global_dc->option_name.
27716 (process_options): Don't set global_dc fields here.
27717 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27718 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27720 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27722 * config/picochip/picochip.md (movsi): Split a movsi from a
27723 const after reload.
27725 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27727 * ggc-zone.c: Update copyright year.
27728 (poison_region): Mark memory for Valgrind as undefined before
27729 memset () call and inaccessible afterwards.
27730 (ggc_pch_total_size): Change type of i to int.
27732 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27734 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27736 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27738 * ggc-common.c: Update copyright year.
27739 (ggc_rlimit_bound): Remove prototype. Compile only if
27740 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27741 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27742 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27743 (ggc_min_heapsize_heuristic): Likewise.
27745 2010-05-26 Richard Guenther <rguenther@suse.de>
27747 PR rtl-optimization/44164
27748 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27749 no-common access-path disambiguation.
27750 (indirect_ref_may_alias_decl_p): Adjust.
27751 (indirect_refs_may_alias_p): Likewise.
27752 (refs_may_alias_p_1): Likewise.
27754 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27756 * c-typeck.c: Do not include expr.h.
27758 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27760 * rtl.h (decl_default_tls_model): Move prototype from here...
27761 * output.h: ...to here.
27762 * c-decl.c: Do not include rtl.h.
27763 * c-pragma.c: Likewise.
27764 * c-parser.c: Likewise.
27765 * c-gimplify.c: Likewise. And also not hard-reg-set.
27766 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27767 FIXME note for it. Add a FIXME note for expr.h.
27768 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27769 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27772 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27775 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27776 or total_size is larger than red zone size for non-V4 ABI, emit a
27777 stack_tie resp. frame_tie insn before stack pointer restore.
27778 * config/rs6000/rs6000.md (frame_tie): New insn.
27780 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27782 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27783 * lto-streamer-in.c (input_function): Stream it in.
27784 * lto-streamer-out.c (output_function): Stream it out.
27785 * function.c (allocate_struct_function): Set it.
27786 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27787 for flag_non_call_exceptions.
27788 * cfgbuild.c (control_flow_insn_p): Likewise.
27789 (make_edges): Likewise.
27790 * cfgexpand.c (expand_stack_alignment): Likewise.
27791 * combine.c (distribute_notes): Likewise.
27792 * cse.c (cse_extended_basic_block): Likewise.
27793 * except.c (insn_could_throw_p): Likewise.
27794 * gcse.c (simple_mem): Likewise.
27795 * ipa-pure-const.c (check_call): Likewise.
27796 (check_stmt ): Likewise.
27797 * lower-subreg.c (lower-subreg.c): Likewise.
27798 * optabs.c (emit_libcall_block): Likewise.
27799 (prepare_cmp_insn): Likewise.
27800 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27801 * postreload.c (rest_of_handle_postreload): Likewise.
27802 * reload1.c (reload_as_needed): Likewise.
27803 (emit_input_reload_insns): Likewise.
27804 (emit_output_reload_insns): Likewise.
27805 (fixup_abnormal_edges): Likewise.
27806 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27807 * store-motion.c (find_moveable_store): Likewise.
27808 * tree-eh.c (stmt_could_throw_p): Likewise.
27809 (tree_could_throw_p): Likewise.
27810 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27811 * config/arm/arm.c (arm_expand_prologue): Likewise.
27812 (thumb1_expand_prologue): Likewise.
27813 * config/rx/rx.md (cbranchsf4): Likewise.
27815 * config/s390/s390.c (s390_emit_prologue): Likewise.
27816 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27817 (inline_forbidden_into_p): New predicate.
27818 (expand_call_inline): Use it to forbid inlining.
27819 (tree_can_inline_p): Likewise.
27821 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27823 * config/i386/i386-c.c: Do not include rtl.h.
27824 * config/i386/t-i386: Update dependencies.
27826 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27828 * attribs.c: Do not include rtl.h.
27829 * Makefile.in: Update dependencies.
27831 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27833 * double-int.h (double_int_and): New.
27834 * combine.c (try_combine): Clean up, use double_int_* and
27835 immed_double_int_const functions.
27837 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27839 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27840 stderr to /dev/null instead of grep -q.
27841 * configure: Regenerate.
27843 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27845 * Makefile.in (EXCEPT_H): Fix typo.
27847 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27849 * ira-build.c (update_conflict_hard_reg_costs): New.
27850 (ira_build): Call update_conflict_hard_reg_costs.
27852 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27855 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27857 (intersect_loc_chains): Walk the s2var's loc_chain together
27858 with s1node chain as long as the locations are equal, don't
27859 call find_loc_in_1pdv in that case.
27862 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27863 (copy_bind_expr): ... instead of here.
27864 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27865 if the block hasn't been remapped.
27866 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27867 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27869 2010-05-25 Richard Guenther <rguenther@suse.de>
27871 PR middle-end/44069
27872 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27873 out-of-bounds array accesses.
27875 2010-05-25 Richard Guenther <rguenther@suse.de>
27877 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27878 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27879 (run_gcc): Re-organize to make cleanup easier.
27881 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27883 * config/s390/s390.c (optimization_options): Fix and move the
27884 flag_prefetch_loop_arrays override ...
27885 (override_options): ... here.
27887 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27889 * diagnostic.c: Don't include plugin.h.
27890 (diagnostic_report_diagnostic): Don't handle plugins specially
27891 here. Pass context to internal_error callback.
27892 * diagnostic.h (struct diagnostic_context): Add context parameter
27893 to internal_error callback.
27894 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27895 * plugin.h (struct diagnostic_context): Declare.
27896 (warn_if_plugins, plugins_internal_error_function): Declare.
27897 * toplev.c (general_init): Set global_dc->internal_error.
27898 * Makefile.in (diagnostic.o): Update dependencies.
27900 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27902 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27903 * config/rs6000/t-darwin64: New.
27904 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27907 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27910 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27911 match the original (and intended) behaviour before r159557. This
27912 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27915 2010-05-25 Richard Guenther <rguenther@suse.de>
27917 * doc/invoke.texi: Document -Ofast.
27918 * target.h (struct gcc_target): Add handle_ofast.
27919 * target-def.h (TARGET_HANDLE_OFAST): Add.
27920 (TARGET_INITIALIZER): Adjust.
27921 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27922 * common.opt (Ofast): Add.
27924 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27926 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27927 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27929 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27932 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27933 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27934 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27935 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27937 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27939 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27940 DW_OP_minus with negated offset instead of DW_OP_plus.
27941 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27943 2010-05-25 Wei Guozhi <carrot@google.com>
27945 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27946 tst instruction and a new alternative.
27947 * config/arm/constraints.md (Pu): New constraint.
27949 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27951 * function.c (assign_stack_local_1): Initialize variable
27952 to avoid warning when bootstrapping at -O3.
27954 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27956 * configure.ac (all_lang_makefiles): Remove everything related to it.
27957 * configure: Regenerate.
27958 * Makefile.in: Fix reference to ada Make-lang.in.
27959 Remove support for LANG_MAKEFILES.
27961 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27962 Sandra Loosemore <sandra@codesourcery.com>
27964 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27965 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27966 description. Add arm_neon_fp16_ok.
27967 (Add Options): Add arm_neon and arm_neon_fp16.
27969 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27971 * diagnostic.c: Don't include flags.h.
27972 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27973 context parameters. Check flags in the context passed as a parameter.
27974 (diagnostic_build_prefix): Add context parameter. Check
27975 show_column flag in context.
27976 (diagnostic_action_after_output): Check fatal_errors flag in context.
27977 (diagnostic_report_current_module): Check show_column flag in context.
27978 (default_diagnostic_starter): Update call to
27979 diagnostic_build_prefix.
27980 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27981 (emit_diagnostic): Pass context to permissive_error_kind.
27982 (permerror): Pass context to permissive_error_kind.
27983 * diagnostic.h (struct diagnostic_context): Add show_column,
27984 pedantic_errors, permissive and fatal_errors fields.
27985 (diagnostic_build_prefix): Update prototype.
27987 * toplev.c (process_options): Set flags in global_dc from
27988 flag_show_column, flag_pedantic_errors, flag_permissive,
27990 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27991 to diagnostic_build_prefix.
27992 * Makefile.in (diagnostic.o): Update dependencies.
27994 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27996 * config/i386/ia32intrin.h (__crc32q): Define only if
27997 __SSE4_2__ is defined.
27999 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
28002 PR middle-end/43602
28003 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
28004 DECL_VISIBILITY_SPECIFIED.
28005 (emutls_decl): Set DECL_PRESERVE_P and copy
28006 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
28007 (emutls_finalize_control_var): New callback.
28008 (emutls_finish): Finalize emutls control variables.
28009 * toplev.c (compile_file): Move the call to emutls_finish ()
28010 before varpool_assemble_pending_decls ().
28012 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
28014 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
28015 added to the preprocessor condition.
28017 2010-05-24 Paul Brook <paul@codesourcery.com>
28019 * gengtype-lex.l: Add HARD_REG_SET.
28020 * expr.c (expand_expr_real_1): Record writes to hard registers.
28021 * function.c (rtl_data): Add asm_clobbers.
28022 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
28023 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
28024 Use crtl->asm_clobbers.
28026 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28028 * doc/makefile.texi (Makefile): Mention stages 'profile'
28029 and 'feedback' for profiledbootstrap.
28031 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
28034 * config/i386/i386.c (def_builtin): Properly check
28035 OPTION_MASK_ISA_64BIT.
28037 2010-05-23 Joseph Myers <joseph@codesourcery.com>
28039 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
28040 typedefs with different but compatible types. Allow duplicate
28041 typedefs with the same type except for pedantic non-C1X, but give
28042 warning for variably modified types.
28043 * c-typeck.c (tagged_types_tu_compatible_p,
28044 function_types_compatible_p, type_lists_compatible_p,
28045 comptypes_internal): Add parameter different_types_p; set
28046 *different_types_p for different but compatible types. All
28048 (comptypes_check_different_types): New.
28049 * c-tree.h (comptypes_check_different_types): Declare.
28051 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28053 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
28054 * jump.c: Include basic-block.h.
28055 * profile.c: Likewise.
28056 * tree-profile.c: Likewise.
28057 * coverage.c: Likewise.
28058 * basic-block.h (optimize_function_for_size_p): Move to function.h.
28059 (optimize_function_for_speed_p): Likewise.
28060 * function.h (optimize_function_for_size_p,
28061 optimize_function_for_speed_p): Moved here from basic-block.h.
28062 * Makefile.in: Update dependencies.
28064 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28066 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
28067 before calling make; allow override through $MAKE.
28068 * doc/invoke.texi (Optimize Options): Document override.
28070 2010-05-23 Anatoly Sokolov <aesok@post.ru>
28072 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
28073 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28074 (rs6000_mode_dependent_address_ptr): Make static.
28075 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28076 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
28079 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
28082 * config/i386/i386.c: Make sure that the correct regparm is passed.
28084 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28086 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
28087 * sbitmap.c: ...to here to internalize sbitmap element access.
28088 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
28089 Explain why basic-block.h is included.
28090 * function.h: Include tm.h for CUMULATIVE_ARGS.
28091 * Makefile.in: Update dependencies.
28093 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28095 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
28097 * sbitmap.h (struct sbitmap_def): Do not typedef here.
28098 * sbitmap.c: Include sbitmap.h.
28099 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
28100 hard-reg-set.h. Split everything related to regsets out from here...
28101 * regset.h: ...to here. New file.
28102 * df.h: Include regset.h and sbitmap.h.
28103 * tree-flow.h: Likewise.
28104 * cfgloop.h: Likewise.
28105 * except.h: Do not include sbitmap.h. Include hashtab.h.
28106 * cgraph.h: Include vec.h and function.h.
28107 * reload.h (struct insn_chain): Change types of live_throughout
28108 and dead_or_set from regset_head to bitmap_head.
28109 (compute_use_by_pseudos): Be defined also if regset.h is not included.
28110 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
28111 spilled_regs from regset_head to bitmap_head to avoid dependency
28113 * sel-sched-ir.h: Include regset.h.
28114 * reload.c: Include df.h before reload.h.
28115 * caller-save.c: Likewise.
28116 * reload1.c: Likewise.
28118 (mark_elimination): Update type of r to bitmap, consistent with
28120 * dominance.c: Include bitmap.h.
28121 * modulo-sched.c: Include df.h.
28122 * cfganal.c: Include bitmap.h and sbitmap.h.
28123 * cfgbuild.c: Include sbitmap.h.
28124 * lcm.c: Include sbitmap.h.
28125 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
28126 * domwalk.c: Include sbitmap.h, exclude ggc.h.
28127 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
28128 * cselib.c: Include bitmap.h.
28129 * tree-optimize.c: Include regset.h.
28130 * stmt.c: Include bitmap.h.
28131 * Makefile.in: Update dependencies.
28133 2010-05-22 Jan Hubicka <jh@suse.cz>
28135 * cgraph.h (struct varpool_node): Add same_comdat_group.
28136 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28138 (output_varpool): Update call of lto_output_varpool_node.
28139 (input_varpool): Read same_comdat_group pointer.
28140 (input_varpool_1): Fixup same_comdat_group pointer.
28141 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28142 group is needed, all are.
28143 * varpool.c (varpool_remove_node): Remove node from same comdat group
28145 (varpool_analyze_pending_decls): Walk same comdat groups.
28147 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28149 * rtl.h (union rtunion_def): Remove rt_bit member.
28150 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28151 * print-rtl (print_rtx): Do not print the member.
28152 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28153 * gengenrtl.c (type_from_format): Likewise.
28154 (accessor_from_format): Likewise.
28156 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28158 * dbgcnt.c: Include toplev.h instead of errors.h.
28159 * ira-emit.c: Don't include errors.h.
28160 * ira.c: Include toplev.h instead of errors.h.
28161 * lto-compress.c: Include toplev.h instead of errors.h.
28162 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28163 ira.o, dbgcnt.o): Update dependencies.
28165 2010-05-22 Richard Guenther <rguenther@suse.de>
28167 * gimple.c (gimple_types_compatible_p): Check type qualifications
28168 before merging pointer to complete and pointer to incomplete type.
28169 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28170 we use our own resolution algorithm. The gold linker plugin
28171 doesn't do the job we want it to do here.
28173 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28175 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28176 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28177 (sparc_mode_dependent_address_p): New function.
28179 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28181 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28183 * timevar.c: Do not include any core headers.
28184 (timevar_print): De-i18n-ize.
28185 (print_time): Likewise.
28186 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28188 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28190 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28192 (diagnostic_initialize): Initialize x_data not last_function.
28193 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28194 (default_diagnostic_starter): Call
28195 diagnostic_report_current_module not
28196 diagnostic_report_current_function.
28197 (diagnostic_report_diagnostic): Initialize x_data not
28199 (verbatim): Likewise.
28200 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28202 (struct diagnostic_context): Change last_function to x_data.
28203 (diagnostic_auxiliary_data): Replace with
28204 diagnostic_context_auxiliary_data and
28205 diagnostic_info_auxiliary_data.
28206 (diagnostic_last_function_changed, diagnostic_set_last_function,
28207 diagnostic_report_current_function): Move to tree-diagnostic.h.
28208 (print_declaration, dump_generic_node, print_generic_stmt,
28209 print_generic_stmt_indented, print_generic_expr,
28210 print_generic_decl, debug_c_tree, dump_omp_clauses,
28211 print_call_name, debug_generic_expr, debug_generic_stmt,
28212 debug_tree_chain, default_tree_printer): Move to
28213 tree-pretty-print.h.
28214 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28215 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28216 gimple-pretty-print.h.
28217 * pretty-print.c: Don't include tree.h
28218 (pp_base_format): Don't handle %K here.
28219 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28220 * pretty-print.h (text_info): Change abstract_origin to x_data.
28221 (pp_tree_identifier, pp_unsupported_tree,
28222 pp_base_tree_identifier): Move to tree-pretty-print.h.
28223 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28224 tree-pretty-print.h: New files.
28225 * tree-pretty-print.c: Include tree-pretty-print.h.
28226 (percent_K_format): New. Moved from pretty-print.c.
28227 (pp_base_tree_identifier): Move from pretty-print.c.
28228 * c-objc-common.c: Include tree-pretty-print.h.
28229 (c_tree_printer): Handle %K here.
28230 * langhooks.c: Include tree-diagnostic.h.
28231 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
28232 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
28233 (default_tree_printer): Handle %K using percent_K_format.
28234 (general_init): Use default_tree_diagnostic_starter.
28235 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
28236 (free_lang_data): Use default_tree_diagnostic_starter.
28237 * c-pretty-print.c: Include tree-pretty-print.h.
28238 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28239 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28240 * dwarf2out.c: Include tree-pretty-print.h.
28241 * except.c: Include tree-pretty-print.h.
28242 * gimple-pretty-print.c: Include tree-pretty-print.h and
28243 gimple-pretty-print.h.
28244 * gimplify.c: Include tree-pretty-print.h.
28245 * graphite-poly.c: Include tree-pretty-print.h and
28246 gimple-pretty-print.h.
28247 * ipa-cp.c: Include tree-pretty-print.h.
28248 * ipa-inline.c: Include gimple-pretty-print.h.
28249 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28250 * ipa-pure-const.c: Include gimple-pretty-print.h.
28251 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28252 gimple-pretty-print.h.
28253 * ipa-type-escape.c: Include tree-pretty-print.h.
28254 * print-rtl.c: Include tree-pretty-print.h.
28255 * print-tree.c: Include gimple-pretty-print.h.
28256 * sese.c: Include tree-pretty-print.h.
28257 * tree-affine.c: Include tree-pretty-print.h.
28258 * tree-browser.c: Include tree-pretty-print.h.
28259 * tree-call-cdce.c: Include gimple-pretty-print.h.
28260 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28261 * tree-chrec.c: Include tree-pretty-print.h.
28262 * tree-data-ref.c: Include tree-pretty-print.h and
28263 gimple-pretty-print.h.
28264 * tree-dfa.c: Include tree-pretty-print.h.
28265 * tree-if-conv.c: Include tree-pretty-print.h and
28266 gimple-pretty-print.h.
28267 * tree-inline.c: Include tree-pretty-print.h.
28268 * tree-into-ssa.c: Include tree-pretty-print.h and
28269 gimple-pretty-print.h.
28270 * tree-nrv.c: Include tree-pretty-print.h.
28271 * tree-object-size.c: Include tree-pretty-print.h and
28272 gimple-pretty-print.h.
28273 * tree-outof-ssa.c: Include tree-pretty-print.h and
28274 gimple-pretty-print.h.
28275 * tree-parloops.c: Include tree-pretty-print.h and
28276 gimple-pretty-print.h.
28277 * tree-predcom.c: Include tree-pretty-print.h and
28278 gimple-pretty-print.h.
28279 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28280 gimple-pretty-print.h.
28281 * tree-sra.c: Include tree-pretty-print.h.
28282 * tree-ssa-address.c: Include tree-pretty-print.h.
28283 * tree-ssa-alias.c: Include tree-pretty-print.h.
28284 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28285 gimple-pretty-print.h.
28286 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28287 * tree-ssa-copy.c: Include tree-pretty-print.h and
28288 gimple-pretty-print.h.
28289 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28290 * tree-ssa-dce.c: Include tree-pretty-print.h and
28291 gimple-pretty-print.h.
28292 * tree-ssa-dom.c: Include tree-pretty-print.h and
28293 gimple-pretty-print.h.
28294 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28295 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28296 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28297 * tree-ssa-live.c: Include tree-pretty-print.h and
28298 gimple-pretty-print.h.
28299 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28300 gimple-pretty-print.h.
28301 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28302 gimple-pretty-print.h.
28303 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28304 gimple-pretty-print.h.
28305 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28306 gimple-pretty-print.h.
28307 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28308 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28309 * tree-ssa-operands.c: Include tree-pretty-print.h and
28310 gimple-pretty-print.h.
28311 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28312 gimple-pretty-print.h.
28313 * tree-ssa-pre.c: Include tree-pretty-print.h and
28314 gimple-pretty-print.h.
28315 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28316 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28317 gimple-pretty-print.h.
28318 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28319 gimple-pretty-print.h.
28320 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28321 * tree-ssa-ter.c: Include tree-pretty-print.h and
28322 gimple-pretty-print.h.
28323 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28324 * tree-ssa.c: Include tree-pretty-print.h and
28325 gimple-pretty-print.h.
28326 * tree-stdarg.c: Include gimple-pretty-print.h.
28327 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28328 * tree-tailcall.c: Include tree-pretty-print.h and
28329 gimple-pretty-print.h.
28330 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28331 gimple-pretty-print.h.
28332 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28333 gimple-pretty-print.h.
28334 * tree-vect-loop.c: Include tree-pretty-print.h and
28335 gimple-pretty-print.h.
28336 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28337 * tree-vect-slp.c: Include tree-pretty-print.h and
28338 gimple-pretty-print.h.
28339 * tree-vect-stmts.c: Include tree-pretty-print.h and
28340 gimple-pretty-print.h.
28341 * tree-vectorizer.c: Include tree-pretty-print.h.
28342 * tree-vrp.c: Include tree-pretty-print.h and
28343 gimple-pretty-print.h.
28344 * value-prof.c: Include tree-pretty-print.h and
28345 gimple-pretty-print.h.
28346 * var-tracking.c: Include tree-pretty-print.h.
28347 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28348 (tree-diagnostic.o): New dependencies.
28349 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28350 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28351 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28352 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28353 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28354 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28355 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28356 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28357 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28358 tree-ssa-address.o, tree-ssa-loop-niter.o,
28359 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28360 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28361 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28362 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28363 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28364 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28365 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28366 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28367 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28368 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28369 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28370 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28371 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28372 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28373 cfgexpand.o, pretty-print.o): Update dependencies.
28375 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28377 * tree-ssa-structalias.c: Remove tm_p.h from include.
28379 2010-05-21 Jeff Law <law@redhat.com>
28381 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28383 2010-05-21 Jason Merrill <jason@redhat.com>
28385 * tree-eh.c (cleanup_is_dead_in): New.
28386 (lower_try_finally): Don't generate a dead cleanup region.
28387 (lower_cleanup): Likewise.
28389 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28392 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28393 unchain each use from the cyclic next_regno_use chain first.
28395 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28397 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28398 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28399 (real_value_negate, real_value_abs): New prototypes.
28400 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28401 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28402 new include file for interface between MPFR and REAL_VALUE_TYPE.
28403 * real.c: Include realmpfr.h.
28404 (real_arithmetic2): Remove legacy function.
28405 (real_value_negate): New.
28406 (real_value_abs): New.
28407 (mfpr_from_real, real_from_mpfr): Move from here...
28408 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28409 * builtins.c: Include realmpfr.h.
28410 * fold-const.c: Include realmpfr.h.
28411 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28412 (fold_negate_const): Likewise.
28413 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28414 * toplev.c: Include realmpfr.h.
28415 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28416 and real_value_negate.
28417 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28418 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28419 (vfp3_const_double_index): Likewise.
28420 (arm_print_operand): Likewise.
28421 * Makefile.in: Update dependencies.
28423 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28425 * config/s390/s390.c (override_options): Increase the default
28426 of max-completely-peel-times.
28428 2010-05-21 Julian Brown <julian@codesourcery.com>
28429 Mark Mitchell <mark@codesourcery.com>
28431 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28432 sibling calls for Thumb-1.
28433 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28434 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28436 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28437 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28439 (return): New expander.
28440 (*arm_return): New name for ARM return insn.
28441 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28443 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28445 * config.gcc (sparc64-*-rtems*): New target.
28447 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28449 * tree.c (build_function_decl_skip_args): Fix grammar.
28450 (build_function_type_list_1): Fix typos, adjust formatting.
28452 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28454 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28455 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28456 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28457 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28458 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28459 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28460 tree-pretty-print.c, tree-loop-distribution.c,
28461 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28462 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28463 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28464 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28465 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28466 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28467 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28468 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28469 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28470 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28471 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28472 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28473 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28474 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28475 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28476 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28477 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28478 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28479 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28480 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28481 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28482 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28483 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28484 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28485 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28486 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28487 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28488 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28489 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28490 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28491 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28492 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28493 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28494 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28495 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28496 config/bfin/bfin.c: Clean up redundant includes.
28497 * Makefile.in: Update accordingly.
28499 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28501 PR middle-end/44204
28502 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28503 statement has no arguments.
28505 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28508 * varasm.c (emutls_decl): Merge attributes to new decl.
28510 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28512 PR middle-end/44101
28513 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28514 around the uniquized constructor if its type requires a conversion.
28516 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28519 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28520 at -O0 goto_locus of any of the incoming edges differs from
28521 goto_locus of outgoing edge, or gimple_location of any of the
28524 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28526 * ira.c (ira_non_ordered_class_hard_regs): Define.
28527 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28528 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28529 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28530 cost of unaligned hard regs when allocating multi-reg pseudos.
28532 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28534 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28535 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28536 for TARGET_NO_FLOAT.
28537 * config/mips/mips.c (mips_file_start): Expand conditional expression
28538 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28539 (mips_override_options): Move -mno-float override -msoft-float and
28541 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28542 Condition(TARGET_SUPPORTS_NO_FLOAT).
28543 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28544 __mips_no_float here.
28545 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28546 (TARGET_SUPPORTS_NO_FLOAT): Define.
28547 * config/mips/sdemtk.opt: Delete.
28549 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28551 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28553 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28556 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28557 * configure: Regenerate.
28558 * config.in: Regenerate.
28559 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28560 instead of sahf only for 64bit targets.
28562 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28565 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28566 setup_ref_regs for DEBUG_INSNs.
28568 2010-05-20 Jan Hubicka <jh@suse.cz>
28570 PR middle-end/44197
28571 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28573 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28576 * df-scan.c (df_ref_compare): Stabilize sort.
28578 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28580 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28581 argument. Don't use DW_OP_piece if offset is non-zero,
28582 put offset into second DW_OP_bit_piece argument.
28583 (dw_sra_loc_expr): Adjust callers. For memory expressions
28586 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28589 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28590 settings for 16-bit-constant "addo" alternative.
28592 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28594 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28595 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28598 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28599 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28602 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28604 * diagnostic.c (FLOAT, FFS): Don't undefine.
28605 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28606 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28609 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28611 * combine.c (propagate_for_debug): Call make_compound_operation
28612 on the source value.
28613 (try_combine): When implementing a split chosen by find_split_point,
28614 either copy i2src or set it to null. Assert that i2src is not null
28615 before substituting into CALL_INSN_FUNCTION_USAGE.
28617 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28619 * double-int.h (double_int_ior): New function.
28620 * tree.h (build_int_cst_wide_type): Remove.
28621 * tree.c (build_int_cst_wide_type): Remove.
28622 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28623 of build_int_cst_wide_type.
28624 * stor-layout.c (set_sizetype): (Ditto.).
28625 * dojump.c (do_jump): Use build_int_cstu instead of
28626 build_int_cst_wide_type.
28628 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28630 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28631 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28632 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28633 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28634 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28635 propagate the 'data' argument to copy_tree_r.
28636 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28637 Propagate 'data' argument to walk_tree.
28638 (copy_if_shared): New function.
28639 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28640 (unmark_visited): New function.
28641 (unshare_body): Call copy_if_shared instead of doing it manually.
28642 (unvisit_body): Call unmark_visited instead of doing it manually.
28644 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28646 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28647 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28648 * hooks.c: Likewise.
28649 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28650 hook_tree_tree_int_treep_bool_null.
28651 * target.h (struct gcc_target): Update signature of fold_builtin
28653 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28654 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28655 instead of the call expression.
28656 (fold_builtin_call_array): Pass n and argarray directly.
28657 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28659 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28660 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28661 `i' and use it in place of `arity'.
28662 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28663 Dereference `args' directly.
28664 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28666 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28668 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28670 (Directives): Document optional dg-require-effective-target
28673 2010-05-19 Richard Guenther <rguenther@suse.de>
28676 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28678 2010-05-19 Richard Guenther <rguenther@suse.de>
28680 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28681 * common.opt (fwhopr=): New.
28682 * opts.c (common_handle_option): Handle OPT_fwhopr.
28683 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28684 * collect2.c (main): Match -fwhopr*.
28685 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28686 Execute ltrans stage in parallel when jobs is bigger than 1.
28688 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28690 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28691 pentiumpro on Solaris 8/x86 with Sun as.
28692 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28694 (gcc_cv_as_ix86_quad): Check for .quad directive.
28695 * configure: Regenerate.
28696 * config.in: Regenerate.
28697 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28699 2010-05-19 Martin Jambor <mjambor@suse.cz>
28701 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28702 also for indirect edges. Actual printing moved...
28703 (ipa_print_node_jump_functions_for_edge): ...here.
28704 (ipa_compute_jump_functions): Renamed to
28705 ipa_compute_jump_functions_for_edge and made static.
28706 (ipa_compute_jump_functions): New function.
28707 (make_edge_direct_to_target): Check if the number of arguments on
28708 the newly direct edge is the same as the number of parametrs of
28710 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28711 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28712 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28713 analysis functions unconditionally, call the new
28714 ipa_analyze_params_uses on the node instead of every edge.
28716 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28718 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28720 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28721 also checks for a constant int vs. non-constant but
28722 loop-invariant steps.
28723 (find_or_create_group): Change the sort algorithm to only consider
28724 steps that are constant ints.
28725 (idx_analyze_ref): Adopt code to handle a tree instead of a
28726 HOST_WIDE_INT for step.
28727 (gather_memory_references_ref): Handle tree instead of int and be
28728 prepared to see a NULL_TREE.
28729 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28730 prefetches if the step cannot be calculated at compile time.
28731 (issue_prefetch_ref): Issue prefetches for non-constant but
28732 loop-invariant steps.
28734 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28737 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28739 * tree.h (build_call_list): Remove.
28740 * tree.c (build_call_list): Remove.
28742 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28744 * tree.h (build_call_list): Remove.
28745 * tree.c (build_call_list): Remove.
28747 2010-05-18 Jan Hubicka <jh@suse.cz>
28749 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28751 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28753 PR rtl-optimization/43332
28754 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28756 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28758 * tree.h (build_int_cstu): Implement as static inline.
28759 * tree.c (build_int_cstu): Remove function.
28760 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28763 2010-05-18 Richard Guenther <rguenther@suse.de>
28766 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28767 (debug): Initialize from -save-temps.
28768 (collect_execute): Print command-line when verbose.
28769 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28770 for ltrans invocation. Produce -dumpbase flag again.
28771 (process_args): Remove.
28773 * collect2.c (maybe_run_lto_and_relink): Only pass object
28774 files to lto-wrapper.
28775 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28777 2010-05-18 Jan Hubicka <jh@suse.cz>
28779 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28780 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28782 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28785 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28787 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28790 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28793 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28794 rtx_equal_p inline.
28796 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28798 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28799 lto-macho as lto_binary_reader.
28801 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28802 after .section directive; just print it before the directive instead.
28804 2010-05-17 Jan Hubicka <jh@suse.cz>
28806 * cgraph.c (cgraph_create_virtual_clone): Only check
28807 versionable_function_p when not in wpa and checking is enabled.
28808 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28809 there are no more functions to materialize.
28811 2010-05-17 Jan Hubicka <jh@suse.cz>
28813 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28814 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28816 (output_cgraph): Call output_cgraph_opt_summary.
28817 (input_cgrpah): Call input_cgraph_opt_summary.
28818 (output_cgraph_opt_summary_p, output_node_opt_summary,
28819 input_node_opt_summary, input_cgraph_opt_section): New functions.
28820 * lto-section-in.c (lto_section_name): Add cgraphopt.
28821 * tree-inline.c (tree_function_versioning): Handle parm_num.
28822 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28823 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28825 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28827 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28828 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28829 the insn to prefetch ratio heuristic to loops with known trip count.
28831 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28833 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28834 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28835 is far from what is required by the prefetch.
28837 2010-05-17 Jan Hubicka <jh@suse.cz>
28839 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28840 (ipcp_estimate_growth): Likewise.
28841 (ipcp_const_param_count): Likewise.
28842 (ipcp_insert_stage): Likewise.
28843 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28844 (visit_store_addr_for_mod_analysis): Set used flag.
28845 (ipa_detect_param_modifications): Set used flag for SSE params;
28846 update use of walk_stmt_load_store_addr_ops.
28847 (ipa_print_node_params): Print used flag.
28848 (ipa_write_node_info): Stream used flag.
28849 (ipa_read_node_info): Likewise.
28850 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28851 (ipa_is_param_used): New function.
28852 (lto_ipa_fixup_call_notes): Remove unused declaration.
28854 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28857 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28858 * configure: Regenerate.
28859 * config.in: Regenerate.
28860 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28861 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28862 Don't emit whitespace.
28863 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28864 (*rep_movsi): Likewise.
28865 (*rep_movsi_rex64): Likewise.
28866 (*rep_movqi): Likewise.
28867 (*rep_movqi_rex64): Likewise.
28868 (*rep_stosdi_rex64): Likewise.
28869 (*rep_stossi): Likewise.
28870 (*rep_stossi_rex64): Likewise.
28871 (*rep_stosqi): Likewise.
28872 (*rep_stosqi_rex64): Likewise.
28873 (*cmpstrnqi_nz_1): Use {%;} after repz.
28874 (*cmpstrnqi_nz_rex_1): Likewise.
28875 (*cmpstrnqi_1): Likewise.
28876 (*cmpstrnqi_rex_1): Likewise.
28877 (*strlenqi_1): Use {%;} after repnz.
28878 (*strlenqi_rex_1): Likewise.
28879 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28880 (*sync_compare_and_swap<mode>): Likewise.
28881 (sync_double_compare_and_swap<mode>): Likewise.
28882 (*sync_double_compare_and_swapdi_pic): Likewise.
28883 (sync_old_add<mode>): Likewise.
28884 (sync_add<mode>): Likewise.
28885 (sync_sub<mode>): Likewise.
28886 (sync_<code><mode>): Likewise.
28888 2010-05-17 Martin Jambor <mjambor@suse.cz>
28890 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28891 otr_token and polymorphic.
28892 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28893 (cgraph_clone_edge): Copy the above fields.
28894 * tree.c (get_binfo_at_offset): New function.
28895 * tree.h (get_binfo_at_offset): Declare.
28896 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28897 type, reordered items, updated comments.
28898 (union jump_func_value): Added base_type field, reordered fields.
28899 (enum ipa_lattice_type): Moved down in the file.
28900 (struct ipa_param_descriptor): New field polymorphic.
28901 (ipa_is_param_polymorphic): New function.
28902 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28903 (ipa_print_node_jump_functions): Print known type jump functions.
28904 (compute_complex_pass_through): Renamed to...
28905 (compute_complex_assign_jump_func): this.
28906 (compute_complex_ancestor_jump_func): New function.
28907 (compute_known_type_jump_func): Likewise.
28908 (compute_scalar_jump_functions): Create known type and complex ancestor
28910 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28911 flag in the call note accordingly.
28912 (ipa_analyze_call_uses): Renamed to...
28913 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28914 variable var only in the block where it is used.
28915 (ipa_analyze_virtual_call_uses): New function.
28916 (ipa_analyze_call_uses): Likewise.
28917 (combine_known_type_and_ancestor_jfs): Likewise.
28918 (update_jump_functions_after_inlining): Implemented handling of a
28919 number of new jump function types combination.
28920 (print_edge_addition_message): Removed.
28921 (make_edge_direct_to_target): New function.
28922 (try_make_edge_direct_simple_call): Likewise.
28923 (try_make_edge_direct_virtual_call): Likewise.
28924 (update_call_notes_after_inlining): Renamed to...
28925 (update_indirect_edges_after_inlining): this. Moved edge creation for
28926 indirect calls to try_make_edge_direct_simple_call, also calls
28927 try_make_edge_direct_virtual_call for virtual calls.
28928 (ipa_print_node_params): Changed the header message.
28929 (ipa_write_jump_function): Stream also known type jump functions.
28930 (ipa_read_jump_function): Likewise.
28931 (ipa_write_indirect_edge_info): Stream new fields in
28932 cgraph_indirect_call_info.
28933 (ipa_read_indirect_edge_info): Likewise.
28934 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28937 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28939 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28941 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28943 * tree.h (CALL_EXPR_ARGS): Delete.
28944 (call_expr_arglist): Delete.
28945 * tree.c (call_expr_arglist): Delete.
28946 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28947 targetm.fold_builtin.
28948 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28949 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28950 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28951 arglist parameter. Use CALL_EXPR_ARG.
28952 (picochip_expand_builtin_3op): Likewise.
28953 (picochip_expand_builtin_2opvoid): Likewise.
28954 (picochip_expand_array_get): Likewise.
28955 (picochip_expand_array_put): Likewise.
28956 (picochip_expand_array_testport): Likewise.
28957 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28958 rather than arglist.
28959 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28961 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28962 than TREE_VALUE and TREE_CHAIN.
28963 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28964 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28967 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28970 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28971 to have no fallthru edge.
28973 PR middle-end/44102
28974 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28975 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28976 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28977 add BARRIER after previous bb if needed.
28979 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28981 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28983 2010-05-17 Alan Modra <amodra@gmail.com>
28985 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28986 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28987 with copy_reg rtx param.
28988 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28989 Correct cases where code for ABI_V4 did not initialise the reg
28990 used to access frame. Also leave frame_reg_rtx as sp for large
28991 frames that save no regs.
28993 2010-05-17 Martin Jambor <mjambor@suse.cz>
28995 PR middle-end/44133
28996 * tree-sra.c (create_access_replacement): New parameter rename, mark
28997 the replaement for renaming only when it is true.
28998 (get_access_replacement): Pass true in the rename parameter of
28999 create_access_replacement.
29000 (get_unrenamed_access_replacement): New function.
29001 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
29002 replacement declaration from it.
29004 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
29006 * function.c (try_fit_stack_local, add_frame_space): New static
29008 (assign_stack_local_1): Use them. Look for opportunities to use
29009 space previously wasted on alignment.
29010 * function.h (struct frame_space): New.
29011 (struct rtl_data): Add FRAME_SPACE_LIST member.
29012 * reload1.c (something_was_spilled): New static variable.
29013 (alter_reg): Set it.
29014 (reload): Test it in addition to testing if the frame size changed.
29016 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
29018 * config/s390/s390.c: Define sane prefetch settings and activate
29019 flag_prefetch_loop_arrays on -O3.
29020 * config/s390/s390.h: Declare that read can use write prefetch.
29022 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29024 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
29027 2010-05-16 Jan Hubicka <jh@suse.cz>
29029 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
29030 function body; do not check stdarg field of struct function.
29032 2010-05-16 Jan Hubicka <jh@suse.cz>
29034 * cgraph.c (dump_cgraph_node): Dump versionable flag.
29035 * cgraph.h (cgraph_local_info): Add versionable flag.
29036 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
29037 (ipcp_versionable_function_p): Use it.
29038 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29041 2010-05-16 Jan Hubicka <jh@suse.cz>
29043 * cgraph.c (cgraph_clone_node): Take decl argument and insert
29044 clone into hash when it is different from orig.
29045 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
29046 * cgraph.h (cgraph_clone_node): Update prototype.
29047 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
29048 (lto_cgraph_encoder_delete): Delete body map.
29049 (lto_cgraph_encoder_size): Move to header.
29050 (lto_cgraph_encoder_encode_body_p,
29051 lto_set_cgraph_encoder_encode_body): New.
29052 (lto_output_node): Do not take written_decls argument; output clone_of
29054 (add_node_to): Add include_body_argument; call
29055 lto_set_cgraph_encoder_encode_body on master of the clone.
29056 (add_references): Update use of add_node_to.
29057 (compute_ltrans_boundary): Likewise.
29058 (output_cgraph): Do not create written_decls bitmap.
29059 (input_node): Take nodes argument; stream in clone_of correctly.
29060 (input_cgraph_1): Update use of input_node.
29061 * lto-streamer-out.c (lto_output): Use encoder info to decide
29062 what bodies to output.
29063 * ipa-inline.c (cgraph_clone_inlined_nodes,
29064 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
29065 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
29066 (lto_cgraph_encoder_size): Define here.
29067 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
29070 2010-05-16 Richard Guenther <rguenther@suse.de>
29072 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
29074 * ipa-type-escape.c (gate_type_escape_vars): Run when
29075 -fipa-struct-reorg runs.
29076 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
29077 * common.opt (fipa-type-escape): Remove.
29079 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29081 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
29082 (decode_options): Likewise.
29083 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
29085 2010-05-16 Jan Hubicka <jh@suse.cz>
29087 * ipa.c (function_and_variable_visibility): Also bring local all
29090 2010-05-16 Richard Guenther <rguenther@suse.de>
29092 * alias.c (nonoverlapping_memrefs_p): Remove use of
29093 IPA type-escape information.
29095 2010-05-16 Joseph Myers <joseph@codesourcery.com>
29097 * c-common.c (c_common_reswords): Add _Static_assert for C.
29098 * c-parser.c (c_token_starts_declaration,
29099 c_parser_next_token_starts_declaration,
29100 c_parser_static_assert_declaration_no_semi,
29101 c_parser_static_assert_declaration): New.
29102 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
29103 Handle static assertions if static_assert_ok.
29104 (c_parser_external_declaration, c_parser_declaration_or_fndef,
29105 c_parser_compound_statement_nostart, c_parser_label,
29106 c_parser_for_statement, c_parser_objc_methodprotolist,
29107 c_parser_omp_for_loop): All callers of
29108 c_parser_declaration_or_fndef changed.
29109 (c_parser_struct_declaration): Handle static assertions.
29110 (c_parser_compound_statement_nostart): Use
29111 c_parser_next_token_starts_declaration and
29112 c_token_starts_declaration to detect start of declarations.
29113 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
29116 2010-05-16 Anatoly Sokolov <aesok@post.ru>
29118 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29119 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29120 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29121 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29122 (mmix_function_outgoing_value): Rename to...
29123 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
29124 (mmix_function_value_regno_p): Make static.
29125 (mmix_libcall_value): New function.
29126 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
29127 mmix_function_value_regno_p): Remove declaration.
29129 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29131 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
29132 BUILT_IN_ALLOCA if stack checking is enabled.
29134 2010-05-16 Richard Guenther <rguenther@suse.de>
29136 * var-tracking.c (vars_copy_1): Inline ...
29137 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29138 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29139 (variable_merge_over_cur): Adjust. Merge asserts.
29140 (variable_merge_over_src): Likewise.
29141 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29142 (variable_post_merge_new_vals): Merge asserts.
29143 (variable_post_merge_perm_vals): Likewise.
29144 (find_mem_expr_in_1pdv): Likewise.
29145 (dataflow_set_different_value): Remove.
29146 (onepart_variable_different_p): Merge asserts.
29147 (variable_different_p): Likewise.
29148 (dataflow_set_different_1): Inline ...
29149 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29150 (emit_notes_for_differences_1): Merge asserts.
29152 2010-05-16 Richard Guenther <rguenther@suse.de>
29154 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29155 * optabs.c (libfunc_decl_hash): Likewise.
29156 * varasm.c (emutls_decl): Likewise.
29158 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29160 * c-decl.c: Don't include gimple.h.
29161 (merge_decls): Do not copy gimple_body.
29163 2010-05-15 Jason Merrill <jason@redhat.com>
29165 * c.opt: Add -fnothrow-opt.
29167 2010-05-15 Jan Hubicka <jh@suse.cz>
29169 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29171 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29173 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29175 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29176 * Makefile.in: Add it.
29177 Fix all other Makefile dependencies for changes below.
29178 * tree.h: Include it instead of defining VEC primitives here.
29179 * gimple.h: Likewise.
29181 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29182 * except.h: Include vecir.h, break dependence on tree.h.
29184 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29186 * tree-iterator.c: ...to here.
29187 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29189 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29191 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29192 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29193 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29194 tree-mudflap.h, and target.h.
29195 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29196 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29197 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29198 Add FIXME for why gimple.h is still included (should be unnecessary
29199 since GCC 4.5 gimplification unit-at-a-time).
29200 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29201 * c-pragma.c: Add FIXME for why function.h needs to be included just
29202 for cfun, at front-end level.
29203 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29204 Do not include ggc.h, but include vecprim.h for VEC(char).
29205 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29206 Explain why target.h is included.
29207 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29208 Explain why gimple.h is included.
29209 * c-ppoutput.c: Do not include tm.h.
29210 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29211 * c-parses.c: Explain why rtl.h is included, and that this (and only
29212 this) is also why tm.h must be included.
29213 Do not include except.h.
29214 * c-lang.c: Do not include ggc.h.
29216 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29218 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29220 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29222 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29223 unions by default if those structs and unions have no tags. Do
29224 not condition anonymous struct and unions handling on flag_iso.
29225 Allow anonymous structs and unions for C1X.
29226 (finish_struct): Do not diagnose lack of named fields when
29227 anonymous structs and unions present for C1X. Accept flexible
29228 array members in structure with anonymous structs or unions but no
29229 directly named fields.
29230 * doc/extend.texi (Unnamed Fields): Update.
29232 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
29234 * gimple.h (compare_field_offset): Rename into...
29235 (gimple_compare_field_offset): ...this.
29236 * gimple.c (compare_field_offset): Rename into...
29237 (gimple_compare_field_offset): ...this. Compare the full access if
29238 the offset is self-referential.
29239 (gimple_types_compatible_p): Adjust for above renaming.
29240 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
29241 DECL_NONADDRESSABLE_P flag of fields before merging them.
29243 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29245 * tree.h (ctor_to_list): Delete.
29246 * tree.c (ctor_to_list): Delete.
29248 2010-05-15 Jan Hubicka <jh@suse.cz>
29250 * ipa-reference.c: Include toplev.h
29251 (is_proper_for_analysis): Only add to all_module_statics
29252 if it is allocated.
29253 (write_node_summary_p, stream_out_bitmap,
29254 ipa_reference_write_optimization_summary,
29255 ipa_reference_read_optimization_summary): New.
29256 (struct ipa_opt_pass_d pass_ipa_reference): Add
29257 optimization summary streaming.
29258 * lto-cgraph.c (referenced_from_this_partition_p,
29259 reachable_from_this_partition_p): New functions.
29260 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29261 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29262 * opts.c (decode_options): Enable ipa_reference.
29263 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29264 * lto-streamer.h (referenced_from_this_partition_p,
29265 reachable_from_this_partition_p): Declare.
29267 2010-05-15 Richard Guenther <rguenther@suse.de>
29269 PR tree-optimization/44038
29270 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29271 taking the address of a V_C_E of a constant.
29273 2010-05-14 Jan Hubicka <jh@suse.cz>
29275 * tree.h (memory_identifier_string): Remove.
29276 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29277 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29278 statics_not_written.
29279 (ipa_reference_optimization_summary_d): New structure.
29280 (ipa_reference_optimization_summary_t): New type and vector.
29281 (ipa_reference_vars_info_d): Embedd structures instead of using
29283 (reference_vars_to_consider): Remove out of GGC space.
29284 (module_statics_escape): Remove.
29285 (global_info_obstack): Rename to ...
29286 (optimization_summary_obstack): ... this one.
29287 (initialization_status_t): Remove.
29288 (memory_identifier_string): Remove.
29289 (get_reference_vars_info): Fix indenting.
29290 (set_reference_vars_info): Likewise.
29291 (get_reference_optimization_summary): New.
29292 (set_reference_optimization_summary): New.
29293 (get_global_reference_vars_info): Remove.
29294 (ipa_reference_get_read_global): Remove.
29295 (ipa_reference_get_written_global): Remove.
29296 (ipa_reference_get_not_read_global): Update.
29297 (ipa_reference_get_not_written_global): Update.
29298 (is_proper_for_analysis): Outlaw addressable.
29299 (propagate_bits): Update for new datastructures.
29300 (analyze_variable): Remove.
29301 (init_function_info): Update for new datastructures.
29302 (clean_function_local_data): Remove.
29303 (clean_function): Remove.
29304 (copy_global_bitmap): Use optimizations_summary_obstack.
29305 (duplicate_node_data): Duplicate optimization summary only.
29306 (remove_node_data): Remove optimization summary only.
29307 (generate_summary): Do not analyze variables; do not compute
29308 module_statics_escape; do not prune solutions by it.
29309 (read_write_all_from_decl): Fix typos in comments.
29310 (propagate): Doscover readonly and nonaddressable first;
29311 update for new datastructures; share global bitmaps.
29312 * ipa-reference.h (ipa_reference_get_read_global,
29313 ipa_reference_get_written_global): Remove.
29314 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29315 * Makefile.in: Remove ipa-refereference from GT files.
29317 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29320 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29321 for all SYMBOL_REF_DECLs.
29323 2010-05-14 Jan Hubicka <jh@suse.cz>
29325 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29326 (varpool_all_refs_explicit_p): New inline function.
29327 * ipa-reference.c: Update comment.
29328 (module_statics_written): Remove.
29329 (get_static_decl): Remove.
29330 (ipa_init): Do not initialize module_statics_written.
29331 (analyze_function): Likewise.
29332 (generate_summary): Likewise; do not compute module_statics_readonly
29333 and do not update variable flags.
29334 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29335 * ipa.c: Inlucde flags.h
29336 (cgraph_local_node_p): New.
29337 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29338 promote functions to local.
29339 (ipa_discover_readonly_nonaddressable_vars): New function.
29340 (function_and_variable_visibility): Use cgraph_local_node_p.
29341 * varpool.c (varpool_finalize_decl): Set force_output for
29342 DECL_PRESERVE_P vars.
29344 2010-05-14 Jan Hubicka <jh@suse.cz>
29346 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29348 2010-05-14 Richard Guenther <rguenther@suse.de>
29350 PR tree-optimization/44119
29351 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29352 a PHI node necessary.
29354 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29356 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29358 2010-05-14 Jason Merrill <jason@redhat.com>
29361 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29362 (gimple_call_set_nothrow): New.
29363 * gimple.c (gimple_build_call_from_tree): Call it.
29364 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29367 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29368 * gimple.h: Declare it.
29369 * gimple.c (gimple_build_eh_filter): No ops.
29371 2010-05-14 Jan Hubicka <jh@suse.cz>
29373 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29374 nodes already in queue.
29375 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29376 re-enqueueing node.
29378 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29381 * cfgexpand.c (expand_debug_expr): If non-memory op0
29382 has BLKmode, return NULL.
29384 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29386 * config.gcc: Add support for --with-cpu option for bdver1.
29387 * config/i386/i386.h (TARGET_BDVER1): New macro.
29388 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29389 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29390 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29391 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29392 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29393 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29394 (processor_type): Add PROCESSOR_BDVER1.
29395 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29396 processor_type in config/i386/i386.h.
29397 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29398 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29399 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29400 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29401 to emit packed xor instead of packed double/packed integer
29402 xor for SSE and AVX when moving a zero value.
29403 * config/i386/sse.md: Add check for
29404 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29405 movapd/movdqa for SSE and AVX.
29406 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29407 single logical operations i.e and, or and xor instead of packed double
29408 logical operations for SSE and AVX.
29409 * config/i386/i386-c.c (ix86_target_macros_internal):
29410 Add PROCESSOR_BDVER1.
29411 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29412 (has_fma4, has_xop): New.
29413 * config/i386/i386.c (bdver1_cost): New variable.
29414 (m_BDVER1): New macro.
29415 (m_AMD_MULTIPLE): Add m_BDVER1.
29416 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29417 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29418 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29419 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29420 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29421 x86_tune_sse_partial_reg_dependency,
29422 x86_tune_sse_unaligned_load_optimal,
29423 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29424 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29425 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29426 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29427 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29428 Enable/disable for bdver1.
29429 (processor_target_table): Add bdver1_cost.
29430 (cpu_names): Add bdver1.
29431 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29432 processor_alias_table.
29433 (ix86_expand_vector_move_misalign): Change.
29434 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29435 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29436 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29437 of movupd/movdqu for SSE and AVX.
29438 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29439 (ix86_tune_adjust_cost): Add code for bdver1.
29440 (standard_sse_constant_opcode): Add check for
29441 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29442 of packed double xor for SSE and AVX.
29444 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29446 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29447 result to unsigned.
29449 2010-05-14 Tristan Gingold <gingold@adacore.com>
29451 * toplev.c (default_debug_hooks): Remove this variable.
29452 (process_options): Remove assignments to default_debug_hooks.
29454 2010-05-14 Martin Jambor <mjambor@suse.cz>
29456 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29457 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29458 * langhooks.h (struct lang_hooks_for_decls): Removed field
29460 * tree.c (free_lang_data): Remove assignment to
29461 lang_hooks.fold_obj_type_ref.
29462 * tree.def (OBJ_TYPE_REF): Update comment.
29464 2010-05-14 Richard Guenther <rguenther@suse.de>
29466 PR tree-optimization/44124
29467 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29469 2010-05-14 Alan Modra <amodra@gmail.com>
29472 * config/rs6000/rs6000.c (struct machine_function): Reorder
29473 fields for better packing. Add lr_save_state.
29474 (rs6000_ra_ever_killed): Return lr_save_state if set.
29475 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29477 2010-05-13 Jan Hubicka <jh@suse.cz>
29479 * varpool.c (decide_is_variable_needed): Drop code checking
29480 TREE_SYMBOL_REFERENCED.
29482 2010-05-13 Jan Hubicka <jh@suse.cz>
29484 * final.c (output_addr_const): Do not call mark_decl_referenced.
29485 * cgraphunit.c (process_function_and_variable_attributes): Use
29486 mark_needed_node dirrectly.
29487 (assemble_thunk): Do not call mark_decl_referenced.
29489 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29491 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29493 2010-05-13 Jeff Law <law@redhat.com>
29495 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29497 (print_conflicts): Call print_allocno_conflicts.
29499 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29502 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29505 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29507 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29508 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29509 * config/i386/t-mingw-w32: New.
29510 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29512 2010-05-13 Martin Jambor <mjambor@suse.cz>
29514 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29516 * gimple-fold.c (get_base_binfo_for_type): New function.
29517 (gimple_get_relevant_ref_binfo): Likewise.
29518 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29519 (gimple_fold_obj_type_ref): Likewise.
29520 (fold_gimple_call): Simplify condition for folding virtual calls
29521 and call gimple_fold_obj_type_ref.
29522 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29523 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29525 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29527 * config/rs6000/rs6000-protos.h
29528 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29529 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29530 (rs6000_debug_mode_dependent_address)
29531 (rs6000_mode_dependent_address_ptr): Likewise.
29533 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29536 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29538 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29539 * tree-sra.c (create_access_replacement): Call unshare_expr before
29540 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29541 * dwarf2out.c: Include tree-flow.h.
29542 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29543 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29544 Handle DW_OP_bit_piece.
29545 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29546 construct_piece_list, adjust_piece_list): New functions.
29547 (add_var_loc_to_decl): Handle SRA optimized variables.
29548 Adjust for var_loc_note to loc field renaming.
29549 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29550 in VAR_LOCATION note.
29551 (new_loc_descr_op_bit_piece): New function.
29552 (dw_sra_loc_expr): New function.
29553 (dw_loc_list): Use it. Don't handle the last range after the
29554 loop, handle it inside of the loop. Adjust for var_loc_note
29555 to loc field renaming.
29556 (add_location_or_const_value_attribute): Only special case
29557 single entry loc lists if loc is NOTE_P. Adjust for
29558 var_loc_note to loc field renaming.
29559 (dwarf2out_var_location): Don't set newloc->var_loc_note
29560 and newloc->next here.
29562 2010-05-12 Jan Hubicka <jh@suse.cz>
29564 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29566 * cgraph.h (cgraph_only_called_directly_p,
29567 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29568 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29569 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29571 * ipa.c (cgraph_remove_unreachable_nodes): Use
29572 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29574 * tree-inline.c (copy_bb): Check address_taken flag.
29575 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29576 externally_visible flag.
29578 2010-05-12 Jason Merrill <jason@redhat.com>
29582 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29583 * sdbout.c (plain_type_1): Likewise.
29584 * dwarf2out.c (is_base_type): Likewise.
29585 (gen_type_die_with_usage): Likewise. Generate
29586 DW_TAG_unspecified_type for any LANG_TYPE.
29588 2010-05-12 Jan Hubicka <jh@suse.cz>
29590 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29592 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29593 (cgraph_clone_edge): Update.
29594 (cgraph_node_remove_callees): Remove indirect calls too.
29595 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29596 (cgraph_create_indirect_edge): Update prototype.
29597 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29598 is_proper_for_analysis.
29599 (add_new_function, visited_nodes, function_insertion_hook_holder,
29600 get_local_reference_vars_info, mark_address_taken, mark_address,
29601 mark_load, mark_store, check_asm_memory_clobber, check_call,
29602 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29603 (ipa_init): Do not initialize visited_nodes;
29604 function_insertion_hook_holder.
29605 (analyze_variable): Rewrite.
29606 (analyze_function): Rewrite.
29607 (copy_local_bitmap): Remove.
29608 (duplicate_node_dat): Do not duplicate local info.
29609 (generate_summary): Simplify to only walk cgraph.
29610 (write_node_summary_p, ipa_reference_write_summary,
29611 ipa_reference_read_summary): Remove.
29612 (propagate): Do not remove function insertion;
29614 (pass_ipa_reference): NULLify summary handling fields.
29615 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29616 (input_edge): Input ecf_flags.
29617 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29618 (update_indirect_edges_after_inlining): Ignore edges with unknown
29621 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29623 * implicit-zee.c: New file.
29624 * tree-pass.h (pass_implicit_zee): Declare.
29625 * passes.c (init_optimization_passes): Add zee pass.
29626 * common.opt (fzee): New flag.
29627 * timevar.def (TV_ZEE): Define.
29628 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29630 * Makefile.in (implicit-zee.o): Add new build file.
29632 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29633 Nathan Froyd <froydnj@codesourcery.com>
29635 * c-common.c (sync_resolve_params): Remove write-only variable.
29637 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29639 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29640 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29641 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29642 * targhooks.c (default_mode_dependent_address_p): New function.
29643 * targhooks.h (default_mode_dependent_address_p): Declare function.
29644 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29645 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29646 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29647 target hook. Change return type to bool.
29648 * recog.h (mode_dependent_address_p): Change return type to bool.
29650 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29651 Nathan Froyd <froydnj@codesourcery.com>
29653 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29654 build_function_type_2, build_function_type_3): Remove.
29655 (mudflap_init): Use build_function_type_list.
29657 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29658 Nathan Froyd <froydnj@codesourcery.com>
29660 * coverage.c (build_fn_info_value): Call build_constructor instead of
29661 build_constructor_from_list.
29662 (build_ctr_info_value): Likewise.
29663 (build_gcov_info): Likewise.
29665 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29667 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29668 resultant constructor.
29669 (build_constructor_single): Don't set TREE_CONSTANT.
29670 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29672 2010-05-12 Jan Hubicka <jh@suse.cz>
29674 * cgraph.h (struct varpool_node): Add aux.
29675 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29676 * varpool.c (varpool_remove_node): Do not remove initializer.
29677 (varpool_reset_queue): Export.
29678 (varpool_finalize_decl): Volatile vars are forced to be output.
29679 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29681 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29682 process_references, varpool_can_remove_if_no_refs): New functions.
29683 (cgraph_remove_unreachable_nodes): Handle variables too.
29685 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29688 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29690 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29692 PR middle-end/44085
29693 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29694 change value of ORT_TASK.
29695 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29696 (omp_notice_threadprivate_variable): New function.
29697 (omp_notice_variable): Call it for threadprivate variables.
29698 If enclosing ctx is a task, print enclosing task rather than
29699 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29700 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29701 if task has untied clause.
29704 * dwarf2out.c (base_type_die): Don't add name attribute here.
29705 (modified_type_die): Instead of sizetype use
29706 its underlying original type. If a DW_TAG_base_type doesn't
29707 have name added, add __unknown__.
29708 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29709 always call force_type_die instead.
29711 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29713 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29714 for __stack_chk_guard.
29716 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29718 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29719 don't call start_source_file debug hook here...
29720 (finish_options): ... but here, after outputting predefined and
29721 command line defines and undefs.
29723 PR middle-end/44071
29724 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29726 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29727 optimizing away empty bb with no successors, move over its
29728 footer chain to fallthru predecessor.
29729 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29730 (rtl_split_edge): For asm goto call patch_jump_insn even if
29731 splitting fallthru edge.
29734 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29735 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29736 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29737 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29741 * c-parser.c (c_parser_expression): Mark LHS of a comma
29742 expression as read if it is a decl, handled component or
29743 COMPOUND_EXPR with that on the RHS.
29744 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29745 if it is a decl or handled component.
29747 2010-05-11 Jan Hubicka <jh@suse.cz>
29749 * lto-symtab.c (lto_symtab_free): New function.
29750 * lto-streamer.h (lto_symtab_free): Declare.
29752 2010-05-11 Jan Hubicka <jh@suse.cz>
29754 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29755 that if function is needed it is reachable.
29756 (lto_output_node): See if it the function is reachable or referenced.
29757 (output_cgraph): Update call of lto_output_node.
29758 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29760 2010-05-11 Jan Hubicka <jh@suse.cz>
29762 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29765 2010-05-11 Jan Hubicka <jh@suse.cz>
29767 PR tree-optimize/44063
29768 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29770 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29772 (estimate_function_body_sizes): Compute sizes even when disregarding.
29774 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29776 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29778 2010-05-11 Jan Hubicka <jh@suse.cz>
29780 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29781 into every boundary.
29783 2010-05-11 Jan Hubicka <jh@suse.cz>
29785 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29787 2010-05-11 Jan Hubicka <jh@suse.cz>
29789 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29790 lto_streamer_cache_delete): Put nodes into heap.
29791 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29794 2010-05-11 Jan Hubicka <jh@suse.cz>
29796 * cgraphbuild.c (cgraph_rebuild_references): New.
29797 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29798 out extern inlines.
29799 * cgraph.h (cgraph_rebuild_references): Declare.
29800 * tree-inline.c (tree_function_versioning): Use it.
29801 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29803 2010-05-11 Jan Hubicka <jh@suse.cz>
29805 * cgraph.c: Include ipa-utils.h
29806 (cgraph_create_virtual_clone): Update references.
29807 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29809 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29811 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29812 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29815 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29817 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29819 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29821 * gcc.c (execute): For -### don't quote arguments that
29822 contain just alphanumerics and _/-. characters.
29823 * doc/invoke.texi: Document that change for -###.
29826 * df-problems.c (struct dead_debug): Add to_rescan field.
29827 (dead_debug_init): Clear to_rescan field.
29828 (dead_debug_finish): Rescan all debug insns in to_rescan
29829 bitmap and free the bitmap.
29830 (dead_debug_insert_before): Instead of rescanning debug insns
29831 immediately queue their rescanning until dead_debug_finish.
29832 (df_note_bb_compute): After dead_debug_add do continue instead
29835 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29838 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29839 clear also INSN_REG_USE_LIST.
29841 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29843 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29845 2010-05-10 Jan Hubicka <jh@suse.cz>
29847 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29850 2010-05-10 Jan Hubicka <jh@suse.cz>
29852 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29854 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29855 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29856 (lto_streamer_cache_create): Init alloc pool.
29857 (lto_streamer_cache_delete): Free alloc pool.
29858 * lto-streamer.h: Include alloc pool.
29859 (lto_streamer_cache_d): Use alloc pool.
29860 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29862 2010-05-10 Jan Hubicka <jh@suse.cz>
29864 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29865 * cgraphbuild.c: Include except.h
29866 (record_type_list, record_eh_tables): New function.
29867 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29869 2010-05-10 Jan Hubicka <jh@suse.cz>
29871 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29872 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29873 rather than unused.
29875 2010-05-10 Michael Matz <matz@suse.de>
29877 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29878 (can_reassociate_p): Use FLOAT_TYPE_P.
29879 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29880 (vect_force_simple_reduction): ... this.
29881 * tree-parloops.c (gather_scalar_reductions): Use
29882 vect_force_simple_reduction.
29883 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29884 vect_is_simple_reduction, add modify argument, if true rewrite
29885 "a-b" into "a+(-b)".
29886 (vect_is_simple_reduction, vect_force_simple_reduction): New
29888 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29890 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29891 Vladimir Makarov <vmakarov@redhat.com>
29893 PR rtl-optimization/44012
29894 * ira-build.c (remove_unnecessary_allocnos): Nullify
29895 regno_allocno_map of the removed allocno.
29897 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29899 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29901 * configure: Regenerate.
29903 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29905 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29907 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29908 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29910 * configure: Regenerate.
29912 2010-05-10 Richard Guenther <rguenther@suse.de>
29914 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29915 marked if the entry identifier is marked.
29917 2010-05-10 Richard Guenther <rguenther@suse.de>
29919 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29920 (handle_fnspec_attribute): New function.
29921 * gimple.h (gimple_call_return_flags): Declare.
29922 (gimple_call_arg_flags): Likewise.
29923 * gimple.c (gimple_call_arg_flags): New function.
29924 (gimple_call_return_flags): Likewise.
29925 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29926 New argument flags.
29927 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29928 return value flags.
29929 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29930 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29932 (make_heapvar_for): ... this new function.
29933 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29934 (handle_lhs_call): Likewise.
29935 (find_func_aliases): Adjust.
29937 2010-05-10 Richard Guenther <rguenther@suse.de>
29939 PR tree-optimization/44050
29940 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29942 2010-05-10 Wei Guozhi <carrot@google.com>
29945 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29947 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29950 * c-typeck.c (lookup_field): Take a type directly. Update
29952 (build_component_ref): Update call to lookup_field.
29953 (set_init_label): Use lookup_field to find initialized field.
29954 Handle returned list of fields like a sequence of designators.
29956 2010-05-09 Richard Guenther <rguenther@suse.de>
29958 PR middle-end/44024
29959 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29960 handle &FUNCTION_DECL.
29962 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29965 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29966 structures and unions recursively.
29967 (detect_field_duplicates): Move duplicate detection with a hash to
29968 detect_field_duplicates_hash. Always use a hash if anonymous
29969 structures or unions are present.
29970 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29973 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29976 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29977 detect Atom, Core 2 and Core i7.
29979 2010-05-09 Richard Guenther <rguenther@suse.de>
29981 * gcc.c (store_arg): Handle temporary file deletion for
29984 2010-05-09 Richard Guenther <rguenther@suse.de>
29986 PR middle-end/44043
29987 * ipa-inline.c (estimate_function_body_sizes): Return after
29988 disregarding inline limits.
29990 2010-05-09 Richard Guenther <rguenther@suse.de>
29992 * gcc.c (store_arg): Revert last change.
29994 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29996 PR middle-end/28685
29997 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29998 (optimize_ops_list): Call it.
30000 2010-05-08 Richard Guenther <rguenther@suse.de>
30002 PR tree-optimization/44030
30003 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
30004 NECESSARY flag if we propagate from a inserted expression.
30006 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
30008 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
30009 domain types as equal if they are both PLACEHOLDER_EXPRs.
30011 2010-05-08 Richard Guenther <rguenther@suse.de>
30013 * lto-wrapper.c (run_gcc): Remove linker output from
30014 command line for LTRANS invocation.
30016 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30018 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
30019 lto-macho as lto_binary_reader.
30020 * target.h (struct gcc_target): New hooks lto_start and lto_end.
30021 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
30022 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
30023 in lto_start and lto_end calls.
30024 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
30026 (scan_prog_file): Update is_elf_or_coff call.
30027 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
30029 * collect2.c (main): Fix enum comparison.
30031 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
30033 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
30034 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
30035 and TARGET_ASM_LTO_END.
30036 * darwin.c: Include obstack.h and lto-streamer.h.
30037 (lto_section_names_offset, lto_section_names_obstack,
30038 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
30040 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
30041 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
30042 to a temporary file.
30043 (darwin_asm_lto_end): New function. Restore asm_out_file.
30044 (darwin_asm_named_section): For LTO sections, replace the name with
30045 the offset of the section name in a string table, and build this
30047 (darwin_file_start): Initialize global vars for LTO support.
30048 (darwin_file_end): If output to asm_out_file was redirected, append it
30049 to the proper asm_out_file here. Add the section names section.
30051 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30053 * c-pragma.c (pending_weak_d, pending_weak): New.
30054 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
30055 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
30056 handle_pragma_weak): Update the uses of pending_weaks.
30058 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30060 PR documentation/44016
30061 * doc/standards.texi (Standards): Link to unversioned
30062 cxx0x_status.html page.
30064 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
30067 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
30068 in addition to TREE_USED, to avoid "set but unused" warnings.
30070 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30072 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
30073 (is_loop_prefetching_profitable): Do not insert prefetches
30074 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
30075 times the prefetch ahead distance.
30077 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30079 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
30080 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
30081 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
30084 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30086 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
30087 a diagnostic info when the insn-to-mem ratio is too small.
30089 2010-05-07 Richard Guenther <rguenther@suse.de>
30091 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
30093 (store_arg): Queue temp_filename for deletion instead of
30094 the whole argument.
30096 2010-05-07 Richard Guenther <rguenther@suse.de>
30098 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
30099 (run_gcc): Handle LTRANS phase invocation.
30100 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
30102 2010-05-07 Jakub Jelinek <jakub@redhat.com>
30104 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
30105 this is also meaningful on PARM_DECLs and RESULT_DECLs.
30107 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30109 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
30111 2010-05-07 Richard Guenther <rguenther@suse.de>
30113 PR tree-optimization/44020
30114 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
30115 code when PRE is not yet initialized.
30117 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30119 * config/mips/dbxmdebug.h: Remove.
30120 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
30122 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
30124 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
30125 with null pointer and also warn about ordered comparison of zero with
30126 pointer if -Wextra.
30128 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30130 * graphite-blocking.c
30131 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
30132 * graphite-clast-to-gimple.c
30133 (clast_to_gcc_expression): Same.
30134 (precision_for_value): Same.
30135 (precision_for_interval): Same.
30136 (gcc_type_for_interval): Same.
30137 (graphite_create_new_guard): Same.
30138 (compute_bounds_for_level): Same.
30139 (graphite_create_new_loop_guard): Same.
30140 * graphite-interchange.c
30141 (build_linearized_memory_access): Same.
30142 (pdr_stride_in_loop): Same.
30143 (memory_strides_in_loop_1): Same.
30144 (memory_strides_in_loop): Same.
30145 (extend_scattering): Same.
30146 (psct_scattering_dim_for_loop_depth): Same.
30147 (pbb_number_of_iterations): Same.
30149 (debug_iteration_domains): Same.
30151 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30152 (ppl_set_inhomogeneous_gmp): Same.
30153 (ppl_strip_loop): Same.
30154 (ppl_lexico_compare_linear_expressions): Same.
30155 (ppl_read_polyhedron_matrix): Same.
30156 (ppl_max_for_le_pointset): Same.
30158 (ppl_read_polyhedron_matrix): Same.
30159 (tree_int_to_gmp): Same.
30160 (gmp_cst_to_tree): Same.
30161 (ppl_set_inhomogeneous): Same.
30162 (ppl_set_inhomogeneous_tree): Same.
30163 (ppl_set_coef): Same.
30164 (ppl_set_coef_tree): Same.
30165 * graphite-sese-to-poly.c
30166 (build_pbb_scattering_polyhedrons): Same.
30167 (build_scop_scattering): Same.
30168 (scan_tree_for_params_right_scev): Same.
30169 (scan_tree_for_params): Same.
30170 (find_params_in_bb): Same.
30171 (find_scop_parameters): Same.
30172 (add_upper_bounds_from_estimated_nit): Same.
30173 (build_loop_iteration_domains): Same.
30174 (add_condition_to_domain): Same.
30175 (pdr_add_memory_accesses): Same.
30177 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30179 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30180 CLooG's value_* macros to their respective mpz_* counterparts.
30181 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30182 (graphite_create_new_loop_guard): Same.
30183 * graphite-interchange.c (build_linearized_memory_access): Same.
30184 (pdr_stride_in_loop): Same.
30185 (memory_strides_in_loop_1): Same.
30186 (1st_interchange_profitable_p): Same.
30187 * graphite-poly.c (extend_scattering): Same.
30188 (psct_scattering_dim_for_loop_depth): Same.
30189 (pbb_number_of_iterations): Same.
30190 (pbb_number_of_iterations_at_time): Same.
30191 * graphite-poly.h (new_1st_loop): Same.
30192 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30193 (oppose_constraint): Same.
30194 (insert_constraint_into_matrix): Same.
30195 (ppl_set_inhomogeneous_gmp): Same.
30196 (ppl_set_coef_gmp): Same.
30197 (ppl_strip_loop): Same.
30198 (ppl_lexico_compare_linear_expressions): Same.
30199 (ppl_max_for_le_pointset): Same.
30200 (ppl_min_for_le_pointset): Same.
30201 (ppl_build_realtion): Same.
30202 * graphite-ppl.h (gmp_cst_to_tree): Same.
30203 (ppl_set_inhomogeneous): Same.
30204 (ppl_set_inhomogeneous_tree): Same.
30205 (ppl_set_coef): Same.
30206 (ppl_set_coef_tree): Same.
30207 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30208 (build_scop_scattering): Same.
30209 (add_value_to_dim): Same.
30210 (scan_tree_for_params_right_scev): Same.
30211 (scan_tree_for_params_int): Same.
30212 (scan_tree_for_params): Same.
30213 (find_params_in_bb): Same.
30214 (find_scop_parameters): Same.
30215 (add_upper_bounds_from_estimated_nit): Same.
30216 (build_loop_iteration_domains): Same.
30217 (create_linear_expr_from_tree): Same.
30218 (add_condition_to_domain): Same.
30219 (pdr_add_memory_accesses): Same.
30221 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30222 Jason Merrill <jason@redhat.com>
30224 * c-common.c (c_common_reswords): Add nullptr.
30225 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30226 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30227 (gen_type_die_with_usage): Likewise.
30228 * dbxout.c (dbxout_type): Likewise.
30229 * sdbout.c (plain_type_1): Likewise.
30231 2010-05-06 Jason Merrill <jason@redhat.com>
30233 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
30234 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
30236 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
30238 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
30239 stripping WITH_SIZE_EXPR.
30240 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30243 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30245 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30246 list of obsolete configurations.
30247 Disabled check for obsolete configurations.
30248 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30249 Removed support for previous versions.
30250 * config/mips/iris.h: Removed.
30251 * config/mips/iris5.h: Removed.
30252 * config/mips/iris6.h: Merged old iris.h contents.
30253 (TARGET_IRIX): Removed.
30254 (DRIVER_SELF_SPECS): Removed mabi=32.
30255 (IDENT_ASM_OP): Removed undef.
30256 (STARTFILE_SPEC): Removed mabi=32.
30257 (ENDFILE_SPEC): Likewise.
30258 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30259 (MACHINE_TYPE): Update for IRIX 6.5.
30260 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30261 TARGET_IRIX by TARGET_IRIX6.
30262 (mips_file_start): Likewise.
30263 (mips_output_external): Remove IRIX 5/6 O32 support.
30264 (mips_output_function_prologue): Likewise.
30265 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30267 (TARGET_CPU_CPP_BUILTINS): Likewise.
30268 (TARGET_IRIX): Removed.
30269 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30270 (MULTILIB_DIRNAMES): Removed 32.
30271 (MULTILIB_OSDIRNAMES): Removed ../lib.
30272 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30273 (Specific, mips-sgi-irix5): Document removal.
30274 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30275 Remove references to older IRIX 6 releases and the O32 ABI.
30277 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30280 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30281 instead of DF_REF_REAL_REG.
30283 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30286 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30287 handling to still return true for x64 targets.
30289 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30291 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30293 2010-05-06 Jan Hubicka <jh@suse.cz>
30295 PR tree-optimization/43791
30296 * ipa-inline.c (update_caller_keys): Remove bogus
30297 disregard_inline_limits check.
30299 2010-05-06 Michael Matz <matz@suse.de>
30301 PR tree-optimization/43984
30302 * tree-ssa-pre.c (inserted_phi_names): Remove.
30303 (inserted_exprs): Change to bitmap.
30304 (create_expression_by_pieces): Set bits, don't append to vector.
30305 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30306 (eliminate): Don't look at inserted_phi_names, remove deleted
30307 insns from inserted_exprs.
30308 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30309 (init_pre, fini_pre): Allocate and free bitmaps.
30310 (execute_pre): Insert insns on edges before elimination.
30312 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30314 * tree.c (initializer_zerop): Handle STRING_CST.
30316 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30319 * doc/invoke.texi (Wimplicit): Document as C only.
30320 * opts.c (common_handle_option): Add argument kind.
30321 (handle_option): Rename as read_cmdline_option. Factor out code to...
30322 (handle_option): ... here. New.
30323 (handle_options): Rename as read_cmdline_options.
30324 (decode_options): Update call.
30325 (set_option): Use option index instead of option pointer. Classify
30326 diagnostics correctly.
30327 (enable_warning_as_error): Call handle_option.
30328 * opts.h (set_option): Update declaration.
30329 (handle_option): Declare.
30330 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30331 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30332 * c-opts.c (set_Wimplicit): Delete.
30333 (c_family_lang_mask): New static constant.
30334 (c_common_handle_option): Add argument kind. Use handle_option
30335 instead of set_Wimplicit.
30336 (c_common_post_options): warn_implicit and warn_implicit_int
30337 are disabled by default.
30338 * c-common.c (warn_implicit): Do not define here.
30339 * c-common.h (warn_implicit): Do not declare here.
30340 (c_common_handle_option): Update declaration.
30341 * lto-opts.c (lto_reissue_options): Update call to set_option.
30343 2010-05-06 Richard Guenther <rguenther@suse.de>
30345 PR tree-optimization/43571
30346 * domwalk.c (walk_dominator_tree): Walk the dominator
30347 sons in more optimal order.
30349 2010-05-06 Richard Guenther <rguenther@suse.de>
30351 PR tree-optimization/43934
30352 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30353 (stmt_cost): Likewise.
30354 (extract_true_false_args_from_phi): New helper.
30355 (determine_max_movement): For PHI nodes verify we can hoist them
30356 and compute their cost.
30357 (determine_invariantness_stmt): Handle PHI nodes.
30358 (move_computations_stmt): Likewise. Hoist PHI nodes in
30359 if-converted form using COND_EXPRs.
30360 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30361 (tree_ssa_lim): Likewise.
30362 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30363 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30365 2010-05-06 Richard Guenther <rguenther@suse.de>
30367 PR tree-optimization/43987
30368 * tree-ssa-structalias.c (could_have_pointers): For possibly
30369 address-taken variables force pointers to be recorded.
30370 (create_variable_info_for_1): Likewise.
30371 (push_fields_onto_fieldstack): Pass in wheter all fields
30372 must have pointers.
30373 (find_func_aliases): Query types instead of vars whether
30374 they contain pointers where appropriate.
30376 2010-05-06 Jan Hubicka <jh@suse.cz>
30378 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30379 (record_reference, mark_address, mark_load, mark_store): Record
30381 (record_references_in_initializer): Update call of record_references.
30382 (rebuild_cgraph_edges): Remove all references before rebuiding.
30383 * cgraph.c (cgraph_create_node): Clear ref list.
30384 (cgraph_remove_node): Remove references.
30385 (dump_cgraph_node): Dump references.
30386 (cgraph_clone_node): Clone references.
30387 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30388 (struct cgraph_node, varpool_node): Add ref_lst.
30389 * ipa-ref.c: New file.
30390 * ipa-ref.h: New file.
30391 * ipa-ref-inline.h: New file.
30392 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30393 (referenced_from_other_partition_p): New function.
30394 (lto_output_varpool_node): Take set arugment; call
30395 referenced_from_other_partition.
30396 (lto_output_ref): New.
30397 (add_references): New.
30398 (output_refs): New.
30399 (output_cgraph): Compute boundary based on references; output refs.
30400 (output_varpool): Accept cgraph_node_set argument.
30403 (input_cgraph): Call input_refs.
30404 * lto-section-in.c (lto_section_name): Add refs.
30405 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30406 (ipa-ref.o): New file.
30407 * varpool.c (varpool_node): Clear ipa ref list.
30408 (varpool_remove_node): Remove references.
30409 (dump_varpool_node): Dump references.
30410 (varpool_assemble_decl): Only compile finalized ones.
30411 (varpool_extra_name_alias): Initialize ref list.
30412 * lto-streamer.c (lto-get_section_name): Add .refs section.
30413 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30414 (referenced_from_other_partition_p): Declared.
30416 2010-05-06 Ira Rosen <irar@il.ibm.com>
30418 PR tree-optimization/43901
30419 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30420 type is not NULL if it's transformation phase, and return
30421 FALSE if it's analysis.
30422 (vectorizable_conversion, vectorizable_operation,
30423 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30425 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30427 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30429 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30431 * config/mips/mips-protos.h
30432 (mips_small_register_classes_for_mode_p): Delete prototype.
30434 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30436 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30437 * config/arm/arm.c (multiple_operation_profitable_p,
30438 compute_offset_order): New static functions.
30439 (load_multiple_sequence, store_multiple_sequence): Use them.
30440 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30441 memory offsets, not register numbers.
30442 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30444 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30446 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30447 (get_pending_sizes, put_pending_size, put_pending_sizes):
30448 Update the uses of pending_sizes.
30449 * c-decl.c (store_parm_decls): Likewise.
30450 * c-tree.h (struct c_arg_info): Likewise.
30451 * tree.h: Update the prototype for get_pending_sizes and
30454 2010-05-05 Jason Merrill <jason@redhat.com>
30457 * c-common.c (handle_aligned_attribute): Respect
30458 ATTR_FLAG_TYPE_IN_PLACE.
30461 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30462 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30463 (TARGET_INITIALIZER): Use it.
30464 * c-common.c (attribute_takes_identifier_p): Call it.
30465 * c-common.h: Update prototype.
30466 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30467 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30469 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30472 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30473 DW_ID_down_case for Fortran compilation units.
30475 2010-05-05 Jan Hubicka <jh@suse.cz>
30477 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30480 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30482 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30483 a variable-sized RESULT_DECL.
30485 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30487 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30489 2010-05-05 Jason Merrill <jason@redhat.com>
30492 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30494 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30496 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30497 Jakub Jelinek <jakub@redhat.com>
30500 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30501 (dead_debug_init, dead_debug_finish): New functions.
30502 (dead_debug_add, dead_debug_insert_before): Likewise.
30503 (df_note_bb_compute): Initialize a dead_debug object, add dead
30504 debug uses to it, insert debug bind insns before death insns,
30505 reset debug insns that refer to pending uses at the end.
30506 * rtl.h (make_debug_expr_from_rtl): New prototype.
30507 * varasm.c (make_debug_expr_from_rtl): New function.
30509 2010-05-05 Jan Hubicka <jh@suse.cz>
30511 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30512 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30513 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30514 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30515 lto_varpool_encoder_encode_initializer_p,
30516 lto_set_varpool_encoder_encode_initializer): New functions.
30517 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30518 call output_varpool.
30519 (input_varpool_node): Do not always set analyzed.
30520 (input_cgraph_1): Return vector of cgraph nodes.
30521 (input_varpool_1): Return vector of varpools.
30522 (input_cgraph): Free the vectors.
30523 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30524 output only initializers needed.
30525 (lto_output): Only call output_cgraph.
30526 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30527 * lto-section-out.c (lto_new_out_decl_state): Initialize
30528 state->varpool_node_encoder.
30529 * lto-streamer.h (lto_varpool_encoder_d): New.
30530 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30531 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30532 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30533 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30534 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30536 (output_varpool, input_varpool): Remove declarations.
30538 2010-05-05 Jan Hubicka <jh@suse.cz>
30540 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30541 with body can prevail.
30543 2010-05-05 Jan Hubicka <jh@suse.cz>
30545 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30548 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30550 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30552 * gengtype.h (erro_at_line): Constify pos argument.
30554 * gengtype.c: Include hashtab.h.
30555 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30556 (error_at_line): Constify pos argument.
30557 (do_typedef): Initialize p->opt field.
30558 (get_file_gtfilename): Fix comment typo.
30559 (struct walk_type_data): Constify line field.
30560 (get_output_file_for_structure): New function.
30561 (write_local_func_for_structure): Constify orig_s argument.
30562 Use get_output_file_for_structure.
30563 (write_func_for_structure): Use get_output_file_for_structure.
30564 (INDENT): New define.
30565 (dump_pair, dump_type, dump_type_list, dump_typekind)
30566 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30567 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30569 (seen_types): New variable.
30570 (main): New variable do_dump. Process "-d" command line option.
30571 Call dump_everything if dump requested.
30573 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30575 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30576 in a temporary instead of invoking the macro multiple times.
30577 (track_expr_p): Likewise.
30579 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30581 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30583 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30584 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30585 conditions for printing notes.
30586 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30587 true, update documentation.
30588 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30590 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30593 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30596 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30599 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30600 (*sse_prologue_save_insn1): Likewise.
30601 (SSE prologue save splitter): Likewise.
30603 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30605 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30606 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30607 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30608 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30609 all decls. Call it on DECL_FIELD_OFFSET of fields.
30610 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30611 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30613 2010-05-04 Martin Jambor <mjambor@suse.cz>
30615 * tree-sra.c (build_access_from_expr_1): The first parameter type
30616 changed to simple tree.
30617 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30618 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30620 (build_accesses_from_assign): Removed all parameters except for a
30621 simple gimple statement. Now returns a simple bool.
30622 (scan_function): All non-analysis parts moved to separate functions
30623 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30624 parameters and updated both callers.
30625 (sra_modify_expr): Removed parameter data.
30626 (sra_modify_function_body): New function.
30627 (perform_intra_sra): Call sra_modify_function_body to modify the
30629 (replace_removed_params_ssa_names): Parameter data changed into
30630 adjustments vector.
30631 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30632 changed the parameter dont_convert to convert with the opposite
30634 (sra_ipa_modify_assign): Parameter data changed into adjustments
30635 vector, return value changed to bool.
30636 (ipa_sra_modify_function_body): New function.
30637 (sra_ipa_reset_debug_stmts): Updated a comment.
30638 (modify_function): Use ipa_sra_modify_function_body to modify function
30641 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30643 PR middle-end/43671
30644 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30645 (canon_true_dependence): Likewise.
30646 (write_dependence_p): Likewise.
30648 2010-05-04 Jan Hubicka <jh@suse.cz>
30650 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30651 * cgraphbuild.c: Include ipa-utils.h
30652 (record_reference_ctx): New struct.
30653 (record_reference): Simplify to work on initializers; not statements.
30654 (mark_address, mark_load, mark_store): New.
30655 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30656 walk PHI nodes too.
30657 (record_references_in_initializer): Update use of record_reference.
30658 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30659 walk PHI nodes too.
30661 2010-05-04 Jan Hubicka <jh@suse.cz>
30663 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30664 node will be removed anyway.
30665 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30666 relink aliases of node into prevailing node.
30667 * varpool.c (varpool_remove_node): Remove aliases properly;
30668 when removing node, remove all its aliases too; remove DECL_INITIAL
30669 of removed node; ggc_free the varpool node.
30671 2010-05-04 Richard Guenther <rguenther@suse.de>
30673 PR tree-optimization/43879
30674 * tree-ssa-structalias.c (alias_get_name): Use
30675 DECL_ASSEMBLER_NAME if available.
30676 (create_function_info_for): Return the varinfo node.
30677 (ipa_pta_execute): Associate same-body aliases and extra names
30678 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30680 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30682 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30684 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30687 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30688 only if HONOR_REG_ALLOC_ORDER is not defined.
30690 2010-05-04 Richard Guenther <rguenther@suse.de>
30692 PR tree-optimization/43949
30693 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30696 2010-04-26 Jason Merrill <jason@redhat.com>
30698 * c.opt (-fstrict-enums): New.
30699 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30701 2010-05-03 David Ung <davidu@mips.com>
30702 James E. Wilson <wilson@codesourcery.com>
30704 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30705 emit the trap instruction before the divide for TUNE_74K.
30707 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30709 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30710 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30711 based on the above, for new target hook.
30713 * hooks.c (hook_bool_mode_true): New generic hook.
30714 * hooks.h (hook_bool_mode_true): Add prototype.
30716 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30718 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30719 target hook, set to hook_bool_mode_false.
30720 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30721 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30722 with targetm.small_register_classes_for_mode_p.
30723 (find_reusable_reload): Likewise.
30724 (combine_reloads): Likewise.
30725 * reload1.c (reload_as_needed): Likewise.
30726 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30727 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30728 dead_or_predicable): Likewise.
30729 * regmove.c (optimize_reg_copy_1): Likewise.
30730 * calls.c (prepare_call_address): Likewise.
30731 (precompute_register_parameters): Likewise.
30733 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30735 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30736 implementation of the hook that considers all register classes
30737 small except for SH64.
30738 (sh_override_options): Use the new hook.
30739 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30742 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30744 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30745 implementation of the hook that considers all register classes
30747 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30750 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30752 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30753 implementation of the hook that considers all register classes
30755 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30758 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30760 * config/m32c/m32c.h: Likewise.
30761 * config/pdp11/pdp11.h: Likewise.
30762 * config/avr/avr.h: Likewise.
30763 * config/xtensa/xtensa.h: Likewise.
30764 * config/m68hc11/m68hc11.h: Likewise.
30765 * config/mn10300/mn10300.h: Likewise.
30766 * config/mcore/mcore.h: Likewise.
30767 * config/h8300/h8300.h: Likewise.
30768 * config/bfin/bfin.h: Likewise.
30770 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30771 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30773 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30775 * double-int.h (tree_to_double_int): Remove macro.
30776 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30777 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30778 (tree_to_double_int): New function.
30779 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30781 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30783 2010-05-03 Richard Guenther <rguenther@suse.de>
30785 PR tree-optimization/43971
30786 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30787 constraints in the !flag_delete_null_pointer_checks case.
30789 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30792 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30793 result mode matches original rtl mode.
30795 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30798 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30800 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30802 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30803 when processing flag options.
30805 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30807 * gcov-iov.c (main): Change format string placeholder
30808 from %#08x to 0x%08x.
30809 * genchecksum.c (dosum): Change format string placeholder
30810 from %#02x to 0x%02x.
30812 2010-05-02 Richard Guenther <rguenther@suse.de>
30814 PR tree-optimization/43879
30815 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30817 2010-05-02 Bruno Haible <bruno@clisp.org>
30819 * doc/extend.texi (Function Attributes): Fix a typo.
30821 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30824 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30825 placeholder from 0x%x to %#x.
30826 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30827 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30828 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30829 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30830 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30831 * config/i386/i386.c (ix86_target_string): Ditto.
30832 * config/i386/i386.c (output_pic_addr_const): Ditto.
30833 (print_operand): Ditto.
30835 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30837 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30838 placeholder from 0x%x to %#x.
30839 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30840 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30841 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30842 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30843 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30844 * optc-gen.awk: Ditto.
30845 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30846 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30847 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30848 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30850 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30852 * target.h (struct calls): Add function_value_regno_p field.
30853 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30854 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30855 * targhooks.c (default_function_value_regno_p): New function.
30856 * targhooks.h (default_function_value_regno_p): Declare function.
30857 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30858 * builtins.c. (apply_result_size): (Ditto.).
30859 * combine.c. (likely_spilled_retval_p): (Ditto.).
30860 * mode-switching.c. Include 'target.h'.
30861 (create_pre_exit): Use function_value_regno_p hook.
30862 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30863 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30864 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30866 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30867 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30868 (ix86_function_value_regno_p): Declare as static, change argument
30869 type to const unsigned int.
30870 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30872 2010-05-01 Richard Guenther <rguenther@suse.de>
30874 PR tree-optimization/43949
30875 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30877 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30879 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30881 * rtl.h (CONST_DOUBLE_P): Define.
30882 (rtx_to_double_int): Declare.
30883 * emit-rtl.c (rtx_to_double_int): New function.
30884 * dwarf2out.c (insert_double): New function.
30885 (loc_descriptor, add_const_value_attribute): Clean up, use
30886 rtx_to_double_int and insert_double functions.
30888 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30890 * doc/extend.texi (Inline): Add missing return keyword to examples.
30891 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30894 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30896 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30897 the variable part of the offset as well. Use highest_pow2_factor for
30898 all alignment checks.
30900 2010-04-30 Richard Guenther <rguenther@suse.de>
30902 PR tree-optimization/43879
30903 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30906 2010-04-30 Jan Hubicka <jh@suse.cz>
30908 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30910 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30912 2010-04-30 Jan Hubicka <jh@suse.cz>
30914 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30916 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30917 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30918 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30919 cgraph_node_set_needs_ltrans_p): Remove.
30921 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30923 * sdbout.c: Include vec.h, do not include varray.h.
30924 (deferred_global_decls, sdbout_global_decl,
30925 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30926 * toplev.c: Do not include varray.h.
30927 (dump_memory_report): Do not dump VARRAY statistics.
30928 * gengtype.c (open_base_file): Ignore varray.h.
30929 * Makefile.in: Update for abovementioned changes.
30930 Remove all traces of varray.c and varray.h.
30931 * varray.c: Remove file.
30932 * varray.h: Remove file.
30934 2010-04-30 Jan Hubicka <jh@suse.cz>
30936 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30939 2010-04-30 Jan Hubicka <jh@suse.cz>
30941 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30944 2010-04-30 Richard Guenther <rguenther@suse.de>
30946 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30947 constraints for CONSTRUCTOR.
30949 2010-04-30 Richard Guenther <rguenther@suse.de>
30952 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30953 first after all lowering passes.
30955 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30957 * toplev.c: Include varray.h for statistics dumping.
30958 * tree.h: Do not declare varray_head_tag.
30959 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30960 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30961 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30962 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30963 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30964 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30965 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30966 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30968 * Makefile.in: Update for abovementioned changes.
30970 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30973 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30975 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30977 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30978 Use this function to do machine-specific conversion.
30979 (picochip_legitimize_reload_address): Likewise.
30980 (picochip_legitimate_address_p): Check valid base register only if
30982 (picochip_check_conditional_copy): Check for modw only if opnd is
30984 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30985 to call the function in c.
30986 * config/picochip/picochip-protos.h
30987 (picochip_legitimize_reload_address): Define.
30988 * config/picochip/picochip.md (supported_compare1): Define.
30990 2010-04-30 Jan Hubicka <jh@suse.cz>
30992 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30993 (cgraph_global_info): Remove inlined.
30994 (LTO_cgraph_tag_names): Remove.
30995 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30996 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30997 simplify cgraph tags and document.
30998 (lto_output_node): Use only LTO_cgraph_unavail_node and
30999 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
31000 for_functions_valid, global info, process and output flags.
31001 (input_overwrite_node): Initialize estimated stack size and
31002 estimated growth. Do not read flags we no longer store.
31003 (input_node): Likewise do not read info no longer stored.
31004 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
31007 2010-04-30 Richard Guenther <rguenther@suse.de>
31009 PR tree-optimization/43879
31010 * tree-ssa-structalias.c (get_constraint_for_1): Properly
31011 handle non-zero initializers.
31013 2010-04-30 Richard Guenther <rguenther@suse.de>
31015 * builtins.c (fold_builtin_1): Delete free (0).
31017 2010-04-29 Jan Hubicka <jh@suse.cz>
31019 * gengtype.c (open_base_files): Add lto-streamer.h
31020 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
31021 (pass_ipa_cp): GGC collect.
31022 * toplev. (compile_file): Do not output symbols.
31023 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
31024 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
31025 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
31026 * lto-section-in.c: Include ggc.h
31027 (lto_new_in_decl_state): Alloc in GGC.
31028 (lto_delete_in_decl_state): Likewise.
31029 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
31032 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31035 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
31036 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
31037 (HONOR_REG_ALLOC_ORDER): Describe new macro.
31038 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
31039 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
31040 account only if HONOR_REG_ALLOC_ORDER is not defined.
31041 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
31042 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
31044 2010-04-29 Jon Grant <04@jguk.org>
31046 * collect2.c (vflag): Change type from int to bool.
31048 (helpflag): New global bool.
31049 (main): Set vflag and debug with boolean, not integer truth values.
31050 Accept new "--help" option and output usage text if found.
31051 * collect2.h (vflag): Update prototype.
31054 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31057 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
31059 2010-04-29 Richard Guenther <rguenther@suse.de>
31062 * plugin.h (invoke_plugin_callbacks): Annotate arguments
31063 with ATTRIBUTE_UNUSED.
31065 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31068 * config/i386/i386.c (get_some_local_dynamic_name): Replace
31069 INSN_P with NONDEBUG_INSN_P.
31070 (distance_non_agu_define): Likewise.
31071 (distance_agu_use): Likewise.
31073 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31075 From Dominique d'Humieres <dominiq@lps.ens.fr>
31077 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
31080 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
31082 * plugin.h (invoke_plugin_callbacks): New inline function.
31083 * plugin.c (flag_plugin_added): New global flag.
31084 (add_new_plugin): Initialize above flag.
31085 (invoke_plugin_callbacks): Rename to ...
31086 (invoke_plugin_callbacks_full): ... this.
31088 2010-04-28 Jan Hubicka <jh@suse.cz>
31090 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
31091 (lto_varpool_replace_node): New.
31092 (lto_symtab_resolve_symbols): Resolve varpool nodes.
31093 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
31094 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
31095 * cgraph.h (varpool_node_ptr): New type.
31096 (varpool_node_ptr): New vector.
31097 (varpool_node_set_def): New structure.
31098 (varpool_node_set): New type.
31099 (varpool_node_set): New vector.
31100 (varpool_node_set_element_def): New structure.
31101 (varpool_node_set_element, const_varpool_node_set_element): New types.
31102 (varpool_node_set_iterator): New type.
31103 (varpool_node): Add prev pointers, add used_from_other_partition,
31104 in_other_partition.
31105 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
31106 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
31107 varpool_get_node, varpool_remove_node): Declare.
31108 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
31109 varpool_node_set_size): New inlines.
31110 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
31111 * tree-pass.h (varpool_node_set_def): Forward declare.
31112 (ipa_opt_pass_d): Summary writting takes vnode sets too.
31113 (ipa_write_optimization_summaries): Update prototype.
31114 * ipa-cp.c (ipcp_write_summary): Update.
31115 * ipa-reference.c (ipa_reference_write_summary): Update.
31116 * lto-cgraph.c (lto_output_varpool_node): New static function.
31117 (output_varpool): New function.
31118 (input_varpool_node): New static function.
31119 (input_varpool_1): New function.
31120 (input_cgraph): Input varpool.
31121 * ipa-pure-const.c (pure_const_write_summary): Update.
31122 * lto-streamer-out.c (lto_output): Update, output varpool too.
31123 (write_global_stream): Kill WPA hack.
31124 (produce_asm_for_decls): Update.
31125 (output_alias_pair_p): Handle variables.
31126 (output_unreferenced_globals): Output only needed partition of varpool.
31127 * ipa-inline.c (inline_write_summary): Update.
31128 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
31130 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
31131 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
31132 varpool_node_set_new, varpool_node_set_add,
31133 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
31134 debug_varpool_node_set): New functions.
31135 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
31136 (execute_one_pass): Process new decls too.
31137 (ipa_write_summaries_2): Pass around vsets.
31138 (ipa_write_summaries_1): Likewise.
31139 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31141 (ipa_write_optimization_summaries_1): Pass around vsets.
31142 (ipa_write_optimization_summaries): Likewise.
31143 * varpool.c (varpool_get_node): New.
31144 (varpool_node): Update doubly linked lists.
31145 (varpool_remove_node): New.
31146 (dump_varpool_node): More dumping.
31147 (varpool_enqueue_needed_node): Update doubly linked lists.
31148 (decide_is_variable_needed): Kill ltrans hack.
31149 (varpool_finalize_decl): Kill lto hack.
31150 (varpool_assemble_decl): Skip decls in other partitions.
31151 (varpool_assemble_pending_decls): Update doubly linkes lists.
31152 (varpool_empty_needed_queue): Likewise.
31153 (varpool_extra_name_alias): Likewise.
31154 * lto-streamer.c (lto_get_section_name): Add vars section.
31155 * lto-streamer.h (lto_section_type): Update.
31156 (output_varpool, input_varpool): Declare.
31158 2010-04-28 Mike Stump <mikestump@comcast.net>
31160 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31162 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31164 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31165 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31166 (lto_input_ts_type_tree_pointers): Likewise.
31167 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31168 (lto_output_ts_type_tree_pointers): Likewise.
31170 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31172 Uniquization of constants at the Tree level
31173 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31174 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31176 (tree_output_constant_def): Declare.
31177 * gimplify.c (gimplify_init_constructor): When using block copy, first
31178 uniquize the constant constructor on the RHS.
31179 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31180 DECL_IN_CONSTANT_POOL flag.
31181 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31182 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31184 (assemble_variable): Deal with symbols belonging to the tree constant
31186 (get_constant_section): Add ALIGN parameter and simplify.
31187 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31188 (assemble_constant_contents): Use the expression of the VAR_DECL.
31189 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31190 (tree_output_constant_def): New global function.
31191 (mark_constant): Use the expression of the VAR_DECL.
31192 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31194 (output_object_block): Likewise and assemble the expression.
31196 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31198 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31199 hash_tree, eq_tree): New tree hash table.
31200 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31201 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31202 lto_orig_address_remove): Reimplement.
31204 2010-04-28 Xinliang David Li <davidxl@google.com>
31207 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31208 (compute_uninit_opnds_pos): New function.
31209 (is_non_loop_exit_postdominating): New function.
31210 (compute_control_dep_chain): New function.
31211 (find_pdom): New function.
31212 (convert_control_dep_chain_into_preds): New function.
31213 (find_predicates): New function.
31214 (find_control_equiv_block): New function.
31215 (collect_phi_def_edges): New function.
31216 (find_def_preds): New function.
31217 (find_dom): New function.
31218 (dump_predicates): New function.
31219 (get_cmp_code): New function.
31220 (is_value_included_in): New function.
31221 (find_matching_predicate_in_rest_chains): New function.
31222 (use_pred_not_overlap_with_undef_path_pred): New function.
31223 (is_use_properly_guarded): New function.
31224 (normalize_cond_1): New function.
31225 (is_and_or_or): New function.
31226 (normalize_cond): New function.
31227 (is_gcond_subset_of): New function.
31228 (is_subset_of_any): New function.
31229 (is_or_set_subset_of): New function.
31230 (is_and_set_subset_of): New function.
31231 (is_norm_cond_subset_of): New function.
31232 (is_pred_expr_subset_of): New function.
31233 (is_pred_chain_subset_of): New function.
31234 (is_included_in): New function.
31235 (is_superset_of): New function.
31236 (find_uninit_use): New function.
31237 (warn_uninitialized_phi): New function.
31238 (compute_possibly_undefined_names): New function.
31239 (ssa_undefined_value_p): New function.
31240 (execute_late_warn_uninitialized): New function.
31241 * tree-ssa.c (ssa_undefined_value_p): Removed.
31242 (warn_uninit): Changed to extern.
31243 (warn_uninitialized_phi): Removed.
31244 (warn_uninitialized_vars): Changed to extern.
31245 (execute_late_warn_uninitialized): Removed
31246 * tree-flow.h: Add new prototypes.
31247 * timevar.def: Add new time variable.
31248 * Makefile.in: Add new build file.
31250 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31252 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31255 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31258 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31260 2010-04-28 Martin Jambor <mjambor@suse.cz>
31262 * cgraph.h (struct cgraph_node): New field indirect_calls.
31263 (struct cgraph_indirect_call_info): New type.
31264 (struct cgraph_edge): Removed field indirect_call. New fields
31265 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31266 (cgraph_create_indirect_edge): Declare.
31267 (cgraph_make_edge_direct): Likewise.
31268 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31269 * ipa-prop.h (struct ipa_param_call_note): Removed.
31270 (struct ipa_node_params): Removed field param_calls.
31271 (ipa_create_all_structures_for_iinln): Declare.
31272 * cgraph.c: Described indirect edges and uids in initial comment.
31273 (cgraph_add_edge_to_call_site_hash): New function.
31274 (cgraph_edge): Search also among the indirect edges, use
31275 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31276 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31277 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31279 (initialize_inline_failed): Assign a reason to indirect edges.
31280 (cgraph_create_edge_1): New function.
31281 (cgraph_create_edge): Moved some functionality to
31282 cgraph_create_edge_1.
31283 (cgraph_create_indirect_edge): New function.
31284 (cgraph_edge_remove_callee): Add an assert checking for
31286 (cgraph_edge_remove_caller): Special-case indirect edges.
31287 (cgraph_remove_edge): Likewise.
31288 (cgraph_set_edge_callee): New function.
31289 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31290 (cgraph_make_edge_direct): New function.
31291 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31292 the declaration of the call statement matches.
31293 (cgraph_node_remove_callees): Special-case indirect edges.
31294 (cgraph_clone_edge): Likewise.
31295 (cgraph_clone_node): Clone also the indirect edges.
31296 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31297 indirect_call, dump count of indirect_calls edges.
31298 * ipa-prop.c (iinlining_processed_edges): New variable.
31299 (ipa_note_param_call): Create indirect edges instead of
31300 creating notes. New parameter node.
31301 (ipa_analyze_call_uses): New parameter node, pass it on to
31302 ipa_note_param_call.
31303 (ipa_analyze_stmt_uses): Likewise.
31304 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31305 (print_edge_addition_message): Work on edges rather than on notes.
31306 (update_call_notes_after_inlining): Likewise, renamed to
31307 update_indirect_edges_after_inlining.
31308 (ipa_create_all_structures_for_iinln): New function.
31309 (ipa_free_node_params_substructures): Do not free notes.
31310 (ipa_edge_duplication_hook): Propagate bits within
31311 iinlining_processed_edges bitmap.
31312 (ipa_node_duplication_hook): Do not duplicate notes.
31313 (free_all_ipa_structures_after_ipa_cp): Renamed to
31314 ipa_free_all_structures_after_ipa_cp.
31315 (free_all_ipa_structures_after_iinln): Renamed to
31316 ipa_free_all_structures_after_iinln.
31317 (ipa_write_param_call_note): Removed.
31318 (ipa_read_param_call_note): Removed.
31319 (ipa_write_indirect_edge_info): New function.
31320 (ipa_read_indirect_edge_info): Likewise.
31321 (ipa_write_node_info): Do not stream notes, do stream information
31323 (ipa_read_node_info): Likewise.
31324 (lto_ipa_fixup_call_notes): Removed.
31325 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31326 * ipa-inline.c (pass_ipa_inline): Likewise.
31327 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31328 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31329 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31331 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31333 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31334 (output_cgraph): Stream also indirect edges.
31335 (lto_output_edge): Added capability to stream indirect edges.
31336 (input_edge): Likewise.
31337 (input_cgraph_1): Likewise.
31338 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31341 2010-04-28 Richard Guenther <rguenther@suse.de>
31343 PR tree-optimization/43879
31344 PR tree-optimization/43909
31345 * tree-ssa-structalias.c (struct variable_info): Add
31346 only_restrict_pointers flag.
31347 (new_var_info): Initialize it. Increment stats.total_vars here.
31348 (create_function_info_for): Do not increment stats.total_vars here.
31349 (get_function_part_constraint): Fix build with C++.
31350 (insert_into_field_list): Remove.
31351 (push_fields_onto_fieldstack): Properly merge fields.
31352 (create_variable_info_for): Split and simplify.
31353 (create_variable_info_for_1): New piece.
31354 (intra_create_variable_infos): Properly make restrict constraints
31357 2010-04-28 Richard Guenther <rguenther@suse.de>
31360 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31362 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31363 Jan Hubicka <hubicka@ucw.cz>
31365 * doc/invoke.texi (-Wsuggest-attribute=const,
31366 -Wsuggest-attribute=pure): Document.
31367 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31368 (function_always_visible_to_compiler_p,
31369 suggest_attribute, warn_function_pure, warn_function_const):
31371 (check_call): Improve debug info.
31372 (analyze_function): Do not check availability.
31373 (add_new_function): Check availability.
31374 (propagate): Output warnings.
31375 (skip_function_for_local_pure_const): New function.
31376 (local_pure_const): Use it; output warnings.
31377 * common.opt (Wsuggest-attribute=const,
31378 Wsuggest-attribute=pure): New.
31380 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31382 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31383 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31384 or DW_CFA_def_cfa_offset{,_sf}.
31386 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31388 * tree.h: Fix truncated long macros.
31390 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31392 * collect2.c (TARGET_64BIT): Redefine to target's default.
31393 * tlink.c: Likewise.
31394 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31395 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31396 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31397 for underscoring __USER_LABEL_PREFIX__.
31398 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31399 (SUB_LINK_ENTRY32): New.
31400 (SUB_LINK_ENTRY64): New.
31401 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31402 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31403 (SUB_LINK_ENTRY64): New.
31404 (SUB_LINK_ENTRY): New.
31405 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31406 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31407 x64 target is choosen.
31408 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31409 * configure: Regenerated.
31410 * configure.ac (leading-mingw64-underscores): Option added.
31412 2010-04-27 Jan Hubicka <jh@suse.cz>
31414 * doc/invoke.texi (-fipa-profile): Document.
31415 * opts.c (decode_options): Enable ipa-profile at -O1.
31416 * timevar.def (TV_IPA_PROFILE): Define.
31417 * common.opt (fipa-profile): Add.
31418 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31420 (cgraph_propagate_frequency): Handle only local ones.
31421 * tree-pass.h (pass_ipa_profile): Declare.
31422 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31423 (pass_ipa_profile): Use TV_IPA_PROFILE.
31424 * ipa.c (ipa_profile): New function.
31425 (gate_ipa_profile): Likewise.
31426 (pass_ipa_profile): New global variable.
31427 * passes.c (pass_ipa_profile): New.
31429 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31431 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31433 2010-04-27 Martin Jambor <mjambor@suse.cz>
31435 PR middle-end/43812
31436 * ipa.c (dissolve_same_comdat_group_list): New function.
31437 (function_and_variable_visibility): Call
31438 dissolve_same_comdat_group_list when comdat group contains external or
31440 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31441 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31443 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31445 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31446 (const_hash_1) <VECTOR_CST>: New case.
31447 (compare_constant) <VECTOR_CST>: Likewise.
31448 <ADDR_EXPR>: Deal with LABEL_REFs.
31449 (copy_constant) <VECTOR_CST>: New case.
31451 2010-04-27 Jan Hubicka <jh@suse.cz>
31453 * cgraph.c (cgraph_propagate_frequency): New function.
31454 * cgraph.h (cgraph_propagate_frequency): Declare.
31455 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31456 cgraph_propagate_frequency.
31458 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31460 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31462 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31465 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31466 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31467 here to determine which regs to push and how much stack to reserve.
31469 2010-04-27 Jie Zhang <jie@codesourcery.com>
31471 * doc/gimple.texi (gimple_statement_with_ops): Remove
31472 addresses_taken field.
31473 (gimple_statement_with_memory_ops): Likewise.
31475 2010-04-27 Jan Hubicka <jh@suse.cz>
31477 * tree-inline.c (eni_inlining_weights): Remove.
31478 (estimate_num_insns): Special case more builtins.
31480 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31483 * c-typeck.c (build_binary_op): Move forward check for comparison
31484 pointer with null pointer constant and adjust the diagnostic message.
31486 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31489 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31490 binutils supports extended .section directive needed by LTO, or
31491 warn if older binutils found.
31492 (LTO_BINARY_READER): New AC_SUBST'd variable.
31493 (LTO_USE_LIBELF): Likewise.
31494 * config.gcc (lto_binary_reader): New target-specific configure
31496 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31497 (LTO_USE_LIBELF): Likewise.
31498 * configure: Regenerate.
31500 * collect2.c (is_elf): Rename from this ...
31501 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31502 object files in addition to ELF-formatted ones.
31503 (scan_prog_file): Caller updated. Also allow for LTO info marker
31504 symbol to be prefixed or not by an extra underscore.
31506 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31507 * config/i386/winnt.c: Also #include lto-streamer.h
31508 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31509 LTO named sections.
31510 (i386_pe_asm_output_aligned_decl_common): Add comment.
31511 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31513 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31516 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31517 Add missing earlyclobber for second alternative.
31519 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31521 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31522 bits for artificial defs at the top of the block.
31523 * fwprop.c (single_def_use_enter_block): Don't call it.
31525 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31528 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31529 instead of "$gcc_cv_objdump -T".
31530 Use "-undefined dynamic_lookup" on darwin.
31531 * configure: Regenerate.
31533 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31536 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31538 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31540 * c-parser.c (struct c_token): Move location field up.
31541 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31542 (struct c_declspecs): Convert typespec_word, storage_class, and
31543 default_int_p into bitfields.
31544 (struct c_declarator): Move loc field up.
31546 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31548 * cfgloop.h (struct loop): Move can_be_parallel field up.
31549 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31550 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31552 (struct iv_cand): Convert pos field into a bitfield.
31553 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31555 (struct _stmt_vec_info): Shuffle fields for better packing.
31557 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31559 * varasm.c (IN_NAMED_SECTION): Remove guard.
31560 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31561 (IN_NAMED_SECTION_P): ...this.
31562 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31563 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31565 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31567 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31568 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31569 of shadowing it. Fix comments.
31571 2010-04-26 Jan Hubicka <jh@suse.cz>
31573 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31574 (cgraph_clone_node): Copy function frequency.
31575 * cgraph.h (node_frequency): New enum
31576 (struct cgraph_node): Add.
31577 * final.c (rest_of_clean_state): Update.
31578 * lto-cgraph.c (lto_output_node): Output node frequency.
31579 (input_overwrite_node): Input node frequency.
31580 * tre-ssa-loop-ivopts (computation_cost): Update.
31581 * lto-streamer-out.c (output_function): Do not output function
31583 * predict.c (maybe_hot_frequency_p): Update and handle functions
31585 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31587 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31588 (compute_function_frequency): Set noreturn functions to be executed
31590 (choose_function_section): Update.
31591 * lto-streamer-in.c (input_function): Do not input function frequency.
31592 * function.c (allocate_struct_function): Do not initialize function
31594 * function.h (function_frequency): Remove.
31595 (struct function): Remove function frequency.
31596 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31597 (try_update): Update.
31598 * tree-inline.c (initialize_cfun): Do not update function frequency.
31599 * passes.c (pass_init_dump_file): Update.
31600 * i386.c (ix86_compute_frame_layout): Update.
31601 (ix86_pad_returns): Update.
31603 2010-04-26 Jie Zhang <jie@codesourcery.com>
31605 PR tree-optimization/43833
31606 * tree-vrp.c (range_int_cst_p): New.
31607 (range_int_cst_singleton_p): New.
31608 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31609 when both operands are constants. Use range_int_cst_p in
31612 2010-04-26 Jan Hubicka <jh@suse.cz>
31614 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31616 2010-04-26 Richard Guenther <rguenther@suse.de>
31619 * gimple.c (gimple_decl_printable_name): Deal gracefully
31620 with a NULL DECL_NAME.
31622 2010-04-26 Richard Guenther <rguenther@suse.de>
31625 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31626 if emitting debug information and it is either a function
31627 or a namespace decl.
31629 2010-04-26 Ira Rosen <irar@il.ibm.com>
31631 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31632 determine if the statement is vectorizable, and a macro to access it.
31633 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31634 Skip statements that can't be vectorized. If the analysis fails,
31635 mark the statement as unvectorizable if vectorizing basic block.
31636 (vect_compute_data_refs_alignment): Likewise.
31637 (vect_verify_datarefs_alignment): Skip statements marked as
31638 unvectorizable. Add print.
31639 (vect_analyze_group_access): Skip statements that can't be
31640 vectorized. If the analysis fails, mark the statement as
31641 unvectorizable if vectorizing basic block.
31642 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31643 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31644 generated stmts for SLP.
31645 (new_stmt_vec_info): Initialize the new field.
31646 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31647 statements marked as unvectorizable.
31649 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31651 * c-common.c (flag_isoc1x): New.
31652 (flag_isoc99): Update comment.
31653 * c-common.h (flag_isoc1x): New.
31654 (flag_isoc99): Update comment.
31655 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31656 __<type>_DECIMAL_DIG__.
31657 * c-opts.c (set_std_c1x): New.
31658 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31659 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31660 * c.opt (-std=c1x, -std=gnu1x): New options.
31661 * doc/cpp.texi: Mention -std=c1x.
31662 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31663 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31664 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31665 * doc/standards.texi: Mention C1X.
31666 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31667 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31668 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31671 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31673 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31674 placeholder from 0x%x to %#x.
31675 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31676 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31677 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31678 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31679 * config/i386/i386.c (ix86_target_string): Ditto.
31680 (output_pic_addr_const): Ditto.
31681 (print_operand): Ditto.
31683 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31685 * combine.c (find_split_point): Add third argument. Use it
31686 to find nested multiply-accumulate instructions. Adjust calls.
31687 (try_combine): Adjust call to find_split_point.
31689 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31691 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31693 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31695 PR tree-optimization/41442
31696 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31697 (fold_binary_loc): Call it.
31699 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31701 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31702 * opts.c (common_handle_option): Allow disabling it.
31703 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31705 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31707 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31708 between modes if both types are integral.
31710 2010-04-23 Richard Guenther <rguenther@suse.de>
31712 PR tree-optimization/43572
31713 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31715 2010-04-23 Richard Guenther <rguenther@suse.de>
31718 * tree-inline.c (tree_can_inline_p): Also check compatibility
31721 2010-04-23 Martin Jambor <mjambor@suse.cz>
31723 PR tree-optimization/43846
31724 * tree-sra.c (struct access): New flag grp_assignment_read.
31725 (build_accesses_from_assign): Set grp_assignment_read.
31726 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31727 (enum mark_read_status): New type.
31728 (analyze_access_subtree): Propagate grp_assignment_read, create
31729 accesses also if both direct_read and root->grp_assignment_read.
31731 2010-04-23 Martin Jambor <mjambor@suse.cz>
31733 PR middle-end/43835
31734 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31735 function does not have type attributes.
31737 2010-04-23 Richard Guenther <rguenther@suse.de>
31740 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31743 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31745 * sese.h (create_if_region_on_edge): Remove.
31747 * sese.c (create_if_region_on_edge): Make static.
31749 * tree-inline.c: Do not include ggc.h.
31751 * expr.c: Do not include ggc.h.
31753 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31756 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31759 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31760 in the middle of insns for casesi_worker_2.
31762 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31764 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31766 2010-04-22 Ira Rosen <irar@il.ibm.com>
31768 PR tree-optimization/43842
31769 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31770 loop unrolling in update of exit phis. Fix comment.
31771 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31772 least two reduction statements in the loop before starting SLP
31775 2010-04-22 Nick Clifton <nickc@redhat.com>
31777 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31779 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31781 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31782 to simplify a + ~a.
31784 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31786 * tree-parloops.c (loop_parallel_p): New argument
31787 parloop_obstack. Pass it down.
31788 (parallelize_loops): New variable parloop_obstack. Initialize it,
31789 pass it down, free it.
31791 * tree-loop-linear.c (linear_transform_loops): Pass down
31794 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31795 of type struct obstack *.
31797 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31798 scratch_obstack. Initialize it, pass down, free it.
31800 * lambda.h (lambda_loop_new): Remove.
31801 (lambda_matrix_new, lambda_matrix_inverse)
31802 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31803 argument of type struct obstack *.
31805 * lambda-trans.c (lambda_trans_matrix_new): New argument
31806 lambda_obstack. Pass it down, use obstack allocation for ret.
31807 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31810 * lambda-mat.c (lambda_matrix_get_column)
31811 (lambda_matrix_project_to_null): Remove.
31812 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31813 allocation for mat.
31814 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31817 * lambda-code.c (lambda_loop_new): New function.
31818 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31819 (lambda_compute_auxillary_space, lambda_compute_target_space)
31820 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31821 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31822 (build_access_matrix): New argument lambda_obstack. Use obstack
31824 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31825 argument lambda_obstack. Pass it down.
31827 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31829 * optabs.h (expand_widening_mult): Declare.
31831 2010-04-22 Richard Guenther <rguenther@suse.de>
31833 PR tree-optimization/43845
31834 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31835 lookup the CALL_EXPR function and arguments.
31837 2010-04-22 Nick Clifton <nickc@redhat.com>
31839 * config/stormy16/stormy16.c
31840 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31841 * config/stormy16/stormy16.h: Tidy up formatting.
31842 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31843 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31844 (ineqbranchsi): Delete pattern.
31845 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31846 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31847 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31848 stormy16-lib2-ucmpsi2.c.
31850 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31852 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31853 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31854 extra set merge_set_noclobber, and use it to relax the final test
31856 * df.h (df_simulate_find_noclobber_defs): Declare.
31857 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31859 (df_simulate_find_noclobber_defs): New function.
31861 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31863 * config/i386/i386.md: Use {} around multi-line preparation statements.
31865 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31867 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31868 (process_init_element): New argument of type struct obstack *.
31870 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31871 (set_init_index, set_init_label, set_nonincremental_init)
31872 (set_nonincremental_init_from_string, find_init_member)
31873 (output_init_element, output_pending_init_elements)
31874 (process_init_element): New argument braced_init_obstack. Pass it
31876 (push_range_stack, add_pending_init): New argument
31877 braced_init_obstack. Use obstack allocation.
31879 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31880 braced_init_obstack. Pass it down.
31881 (c_parser_braced_init): New variables ret, braced_init_obstack.
31882 Initialize obstack, pass it down and finally free it.
31884 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31886 PR middle-end/29274
31887 * tree-pass.h (pass_optimize_widening_mul): Declare.
31888 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31889 gate_optimize_widening_mul): New static functions.
31890 (pass_optimize_widening_mul): New.
31891 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31892 <case MULT_EXPR>: Remove support for widening multiplies.
31893 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31894 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31895 simplify_gen_unary rather than directly building extensions.
31896 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31898 * expmed.c (expand_widening_mult): New function.
31899 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31901 2010-04-21 Jan Hubicka <jh@suse.cz>
31903 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31904 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31905 * lto-wpa-fixup.c: Remove.
31906 * Makefile.in (lto-wpa-fixup.o): Remove.
31907 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31908 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31909 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31911 2010-04-21 Jan Hubicka <jh@suse.cz>
31913 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31914 add write_optimization_summary, read_optimization_summary.
31915 (ipa_write_summaries_of_cgraph_node_set): Remove.
31916 (ipa_write_optimization_summaries): Declare.
31917 (ipa_read_optimization_summaries): Declare.
31918 * ipa-cp.c (pass_ipa_cp): Update.
31919 * ipa-reference.c (pass_ipa_reference): Update.
31920 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31921 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31923 * ipa-inline.c (pass_ipa_inline): Update.
31924 * ipa.c (pass_ipa_whole_program): Update.
31925 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31926 * passes.c (ipa_write_summaries_1): Do not test wpa.
31927 (ipa_write_optimization_summaries_1): New.
31928 (ipa_write_optimization_summaries): New.
31929 (ipa_read_summaries): Do not test ltrans.
31930 (ipa_read_optimization_summaries_1): New.
31931 (ipa_read_optimization_summaries): New.
31933 2010-04-21 Jan Hubicka <jh@suse.cz>
31935 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31936 for boundary nodes.
31937 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31939 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31942 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31943 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31945 2010-04-21 Jan Hubicka <jh@suse.cz>
31947 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31949 2010-04-21 Jan Hubicka <jh@suse.cz>
31951 * varpool.c (decide_is_variable_needed): Variable is always needed
31954 2010-04-21 Jan Hubicka <jh@suse.cz>
31956 * opts.c (decode_options): Enable pure-const pass for whopr.
31958 2010-04-21 Jan Hubicka <jh@suse.cz>
31960 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31961 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31963 (cgraph_decide_inlining): Do not expect callee to be removed in all
31966 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31968 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31970 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31972 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31973 amdfam10_decode attributes.
31975 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31977 PR middle-end/43570
31978 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31979 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31980 (lower_copyprivate_clauses): Use private var in outer
31981 context instead of original var. Make sure the types
31982 are correct for VLAs.
31984 2010-04-21 Richard Guenther <rguenther@suse.de>
31986 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31987 to non-pointer objects.
31989 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31991 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31992 last chain entry if it starts with the still current label.
31993 (add_location_or_const_value_attribute): Check that
31994 loc_list->first->next is NULL instead of comparing ->first with ->last.
31995 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31996 to add_var_loc_to_decl.
31998 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31999 >= 4 add also address size and segment size fields into CIE header.
32001 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
32002 long as address size is the same as sizeof (void *) and
32004 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
32005 address size or segment size is unexpected, return DW_EH_PE_omit.
32006 (classify_object_over_fdes): If get_cie_encoding returned
32007 DW_EH_PE_omit, return -1.
32008 (init_object): If classify_object_over_fdes returned -1,
32009 pretend there were no FDEs at all.
32011 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32013 * config/i386/i386.md (bswap<mode>2): Macroize expander from
32014 bswap{si,di}2 using SWI48 mode iterator.
32015 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
32016 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
32017 set modrm attribute of bswap insn to 0 and remove length attribute.
32018 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
32019 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
32020 set mode attribute to <MODE> and remove length attribute.
32022 2010-04-20 James E. Wilson <wilson@codesourcery.com>
32024 PR rtl-optimization/43520
32025 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
32026 zero available registers.
32028 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32030 * builtins.c (fold_builtin_cproj): Fold more cases.
32032 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32034 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
32035 (fold_builtin_1): Fold builtin cproj.
32036 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
32037 Use ATTR_CONST_NOTHROW_LIST.
32039 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
32041 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
32042 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
32043 ffsi2_no_cmove for !TARGET_CMOVE.
32044 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
32045 (ffssi2): Remove expander.
32046 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
32048 (ctz<mode>2): Ditto from ctz{si,di}2.
32049 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
32051 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
32054 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32056 * dwarf2out.c (AT_linkage_name): Define.
32057 (clone_as_declaration): Handle DW_AT_linkage_name.
32058 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
32059 of DW_AT_MIPS_linkage_name.
32060 (move_linkage_attr): Likewise.
32061 (dwarf2out_finish): Likewise.
32063 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
32065 PR middle-end/41952
32066 * fold-const.c (fold_comparison): New folding rule.
32068 2010-04-20 Anatoly Sokolov <aesok@post.ru>
32070 * double-int.h (double_int_setbit): Declare.
32071 * double-int.c (double_int_setbit): New function.
32072 * rtl.h (immed_double_int_const): Declare.
32073 * emit-rtl.c (immed_double_int_const): New function.
32074 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
32075 and immed_double_int_const functions.
32076 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
32077 expand_copysign_bit): (Ditto.).
32078 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
32079 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
32080 * dojump.c (prefer_and_bit_test): (Ditto.).
32081 * expr.c (convert_modes, reduce_to_bit_field_precision,
32082 const_vector_from_tree): (Ditto.).
32083 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32085 2010-04-20 Jan Hubicka <jh@suse.cz>
32087 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
32088 (dump_cgraph_node): Dump new flags.
32089 * cgraph.h (struct cgraph_node): Add flags
32090 reachable_from_other_partition and in_other_partition.
32091 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
32092 other partition can not be removed.
32093 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
32094 the other partition must be output; silence sanity checking on
32095 leaking functions bodies from other paritition.
32096 * lto-cgraph.c (reachable_from_other_partition_p): New function.
32097 (lto_output_node): Output new flags; do not sanity check that inline
32098 clones are output; drop lto_forced_extern_inline_p code; do not mock
32099 visibility flags at partition boundaries.
32100 (add_node_to): New function.
32101 (output_cgraph): Use it to sort functions so masters appear before
32103 (input_overwrite_node): Input new flags.
32104 * passes.c (ipa_write_summaries): Do not call
32105 lto_new_extern_inline_states.
32106 * lto-section-out.c (forced_extern_inline,
32107 lto_new_extern_inline_states lto_delete_extern_inline_states,
32108 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
32109 * lto-streamer.h (lto_new_extern_inline_states,
32110 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
32111 lto_forced_extern_inline_p): Kill.
32113 2010-04-20 Richard Guenther <rguenther@suse.de>
32115 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
32116 from vars that can have pointers.
32117 (process_constraint): Dump useless constraints.
32119 2010-04-20 Richard Guenther <rguenther@suse.de>
32121 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
32122 (dump_sa_points_to_info): Remove asserts.
32123 (init_base_vars): nothing_id isn't an escape point nor does it
32126 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32128 * tree.h (TYPE_REF_IS_RVALUE): Define.
32129 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
32130 should_move_die_to_comdat, prune_unused_types_walk): Handle
32131 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
32132 (modified_type_die, gen_reference_type_die): Emit
32133 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
32134 if TYPE_REF_IS_RVALUE and -gdwarf-4.
32136 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32139 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32140 calls for -fpic -m31 if they have been sibcall optimized.
32142 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32144 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32145 ar.lc fixed and call-used.
32147 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32149 2010-04-19 Jan Hubicka <jh@suse.cz>
32151 * opts.c (decode_options): Disable whpr incompatible passes.
32152 * lto/lto.c (lto_1_to_1_map): Skip clones.
32153 (read_cgraph_and_symbols): Do not mark everything as needed.
32154 (do_whole_program_analysis): Do map only after optimizing;
32155 set proper cgraph_state; use passmanager.
32157 2010-04-19 DJ Delorie <dj@redhat.com>
32159 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32160 POINTER_PLUS_EXPR and fix them.
32162 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32164 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32165 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32166 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32167 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32168 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32169 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32170 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32171 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32172 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32173 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32174 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32176 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32178 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32179 (check_cond_move_block): Likewise.
32180 (cond_move_process_if_block): Likewise.
32181 (noce_find_if_block): Improve formatting.
32182 (find_if_header): Pass 0 to memset and tweak conditions.
32183 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32185 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32187 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32190 PR middle-end/43337
32191 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32192 with non-local decl doesn't need chain.
32194 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32196 * ira-color.c (allocno_reload_assign): Avoid accumulating
32197 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32199 2010-04-19 Martin Jambor <mjambor@suse.cz>
32201 * gimple.h (create_tmp_reg): Declare.
32202 * gimplify.c (create_tmp_reg): New function.
32203 (gimplify_return_expr): Use create_tmp_reg.
32204 (gimplify_omp_atomic): Likewise.
32205 (gimple_regimplify_operands): Likewise.
32206 * tree-dfa.c (make_rename_temp): Likewise.
32207 * tree-predcom.c (predcom_tmp_var): Likewise.
32208 (reassociate_to_the_same_stmt): Likewise.
32209 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32210 (get_replaced_param_substitute): Likewise.
32211 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32212 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32213 * tree-ssa-pre.c (get_representative_for): Likewise.
32214 (create_expression_by_pieces): Likewise.
32215 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32216 (create_tailcall_accumulator): Likewise.
32218 2010-04-19 Martin Jambor <mjambor@suse.cz>
32220 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32222 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32224 2010-04-19 Richard Guenther <rguenther@suse.de>
32226 PR tree-optimization/43796
32227 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
32228 from SCEV in the lattice.
32229 (vrp_visit_phi_node): Dump change.
32231 2010-04-19 Richard Guenther <rguenther@suse.de>
32233 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
32234 * configure: Re-generated.
32236 2010-04-19 Richard Guenther <rguenther@suse.de>
32238 PR tree-optimization/43783
32239 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
32240 constant ARRAY_REF operands two and three if possible.
32242 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32245 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32247 2010-04-19 Jie Zhang <jie@codesourcery.com>
32250 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32252 2010-04-19 Ira Rosen <irar@il.ibm.com>
32254 PR tree-optimization/37027
32255 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32256 and macro to access it.
32257 (vectorizable_reduction): Add argument.
32258 (vect_get_slp_defs): Likewise.
32259 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32260 statements for possible use in SLP.
32261 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32262 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32263 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32265 (vectorizable_reduction): Likewise.
32266 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32268 (vectorizable_type_demotion, vectorizable_type_promotion,
32269 vectorizable_store): Likewise.
32270 (vect_analyze_stmt): Update call to vectorizable_reduction.
32271 (vect_transform_stmt): Likewise.
32272 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32273 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32274 from different interleaving chains in same node.
32275 (vect_slp_rearrange_stmts): New function.
32276 (vect_supported_load_permutation_p): Allow load permutations for
32277 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32278 inside SLP nodes if necessary.
32279 (vect_analyze_slp_instance): Handle reductions.
32280 (vect_analyze_slp): Try to build SLP instances originating from groups
32282 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32283 (vect_get_constant_vectors): Create initial vectors for reductions
32284 according to reduction code. Add new argument.
32285 (vect_get_slp_defs): Add new argument, pass it to
32286 vect_get_constant_vectors.
32287 (vect_schedule_slp_instance): Remove SLP tree root statements.
32289 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32291 * tree.h (ENUM_IS_SCOPED): Define.
32292 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32293 for ENUM_IS_SCOPED enums.
32295 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32297 * fold-const.c (fold_comparison): Use ssizetype.
32298 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32299 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32300 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32301 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32303 * tree.h (initialize_sizetypes): Remove parameter.
32304 (build_common_tree_nodes): Remove second parameter.
32305 * stor-layout.c (initialize_sizetypes): Remove parameter.
32306 Always create an unsigned type.
32307 (set_sizetype): Assert that the passed type is unsigned and simplify.
32308 * tree.c (build_common_tree_nodes): Remove second parameter.
32309 Adjust call to initialize_sizetypes.
32310 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32311 build_common_tree_nodes.
32313 2010-04-18 Matthias Klose <doko@ubuntu.com>
32315 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32317 2010-04-18 Ira Rosen <irar@il.ibm.com>
32319 PR tree-optimization/43771
32320 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32321 load permutation doesn't have gaps.
32323 2010-04-18 Jan Hubicka <jh@suse.cz>
32325 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32326 (sse_prologue_save_insn expander): Use new pattern.
32327 (sse_prologue_save_insn1): New pattern and splitter.
32328 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32330 * i386.c (setup_incoming_varargs_64): Do not compute jump
32332 (ix86_gimplify_va_arg): Update alignment needed.
32333 (ix86_local_alignment): Do not align all local arrays to 128bit.
32335 2010-04-17 Jan Hubicka <jh@suse.cz>
32337 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32339 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32341 * arm.md (negdi2): Remove redundant code to force values into a
32344 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32346 * arm/bpabi.S: Add EABI alignment attributes to objects.
32347 * arm/bpabi-v6m.S: Likewise.
32348 * arm/crti.asm: Likewise.
32349 * arm/crtn.asm: Likewise.
32350 * arm/lib1funcs.asm: Likewise.
32351 * arm/libunwind.S: Likewise.
32353 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32355 * arm-protos.h (tune_params): New structure.
32356 * arm.c (current_tune): New variable.
32357 (arm_constant_limit): Delete.
32358 (struct processors): Add pointer to the tune parameters.
32359 (arm_slowmul_tune): New tuning option.
32360 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32361 (all_cores): Adjust to pick up the tuning model.
32362 (arm_constant_limit): New function.
32363 (arm_override_options): Select the appropriate tuning model. Delete
32364 initialization of arm_const_limit.
32365 (arm_split_constant): Use the new constant-limit model.
32366 (arm_rtx_costs): Pick up the current tuning model.
32367 * arm.md (is_strongarm, is_xscale): Delete.
32368 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32369 for Xscale variant architectures.
32370 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32372 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32374 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32376 (arm_rtx_costs_1): Remove unused variable extra_cost.
32377 (arm_unwind_emit_set): Use variable offset.
32378 (thumb1_output_casesi): Remove unused variable flags.
32380 2010-04-16 Jeff Law <law@redhat.com>
32382 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32383 needing assignment rather than doing a two-phase assignment. Remove
32384 unused variable 'm'.
32386 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32389 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32391 2010-04-16 Doug Kwan <dougkwan@google.com>
32393 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32394 (next_operand_entry_id): New static variable.
32395 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32396 (add_to_ops_vec): Assigned unique ID to operand entry.
32397 (struct oecount_s): New field ID.
32398 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32399 (undistribute_ops_list): Assign unique IDs to oecounts.
32400 (init_reassoc): reset next_operand_entry_id.
32402 2010-04-16 Doug Kwan <dougkwan@google.com>
32404 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32405 missing left parenthesis.
32407 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32409 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32410 *btdi_rex64 using SWI48 mode iterator.
32411 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32412 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32413 *jcc_btdi_mask_rex64.
32415 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32417 * double-int.h (tree_to_double_int): Convert to macro.
32418 * double-int.c (tree_to_double_int): Remove.
32420 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32423 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32424 with want_address 2 and in case a single element list might be
32425 possible, call it again with want_address 0.
32427 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32429 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32430 case 'W' print operands for HI mode.
32431 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32432 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32433 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32434 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32436 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32438 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32439 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32440 #xx:3 and #xx:4 mode.
32442 * config/h8300/h8300.md (inverted load with HImode dest): Add
32443 support for H8300SX.
32445 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32446 satisfy 'U' constraint.
32448 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32450 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32451 * configure: Regenerate.
32452 * config.in: Regenerate.
32453 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32456 2010-04-16 Richard Guenther <rguenther@suse.de>
32458 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32459 (struct tree_decl_common): ... here.
32460 (DECL_PT_UID): Adjust.
32461 (SET_DECL_PT_UID): Likewise.
32462 (DECL_PT_UID_SET_P): Likewise.
32464 2010-04-16 Richard Guenther <rguenther@suse.de>
32466 PR tree-optimization/43572
32467 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32468 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32469 * tree-flow.h (is_call_clobbered): Remove.
32470 * tree-flow-inline.h (is_call_clobbered): Likewise.
32471 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32472 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32473 (execute_return_slot_opt): Adjust.
32474 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32475 check for call clobbered vars here.
32476 (find_tail_calls): Move tailcall verification to the
32479 2010-04-16 Diego Novillo <dnovillo@google.com>
32481 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32483 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32486 * config/arm/arm.md (cbranchqi4): New pattern.
32487 * config/arm/predicates.md (const0_operand,
32488 cbranchqi4_comparison_operator): New predicates.
32490 2010-04-16 Richard Guenther <rguenther@suse.de>
32492 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32493 (dump_gimple_stmt): Likewise.
32495 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32497 * recog.h (struct recog_data): New field is_operator.
32498 (struct insn_operand_data): New field is_operator.
32499 * recog.c (extract_insn): Set recog_data.is_operator.
32500 * genoutput.c (output_operand_data): Emit code to set the
32502 * reload.c (find_reloads): Use it rather than testing for an
32503 empty constraint string.
32506 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32507 If the previous insn is a cbranchsi4_insn with the same arguments,
32508 omit the compare instruction.
32510 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32511 register, inputs must be low registers and we need a low register
32512 scratch. Handle alternative 2 like alternative 3.
32514 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32516 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32517 don't call get_addr on both. If one expression is a VALUE and
32518 the other a REG, check VALUE's locs if the REG isn't among them.
32520 2010-04-16 Christian Bruel <christian.bruel@st.com>
32522 * config/sh/sh.h (sh_frame_pointer_required): New function.
32523 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32524 (flag_omit_frame_pointer) Set.
32525 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32526 (rounded_frame_size): Adjust size with outgoing_args_size.
32527 (sh_set_return_address): Must return from stack pointer.
32528 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32529 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32530 (ACCUMULATE_OUTGOING_ARGS): Define.
32531 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32532 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32534 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32537 * config/sh/sh.c (sh_legitimize_reload_address): Use
32538 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32539 Remove a unneeded check for offset_base.
32541 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32543 * configure: Regenerated.
32545 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32547 * config/s390/s390.c (s390_call_save_register_used): Switch back
32548 to HARD_REGNO_NREGS.
32550 2010-04-15 Richard Guenther <rguenther@suse.de>
32552 * alias.c (alias_set_subset_of): Handle alias-set zero
32555 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32556 Julian Brown <julian@codesourcery.com>
32558 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32559 alternatives according to use of high and low regs.
32560 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32561 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32562 optimizing for size on Thumb-2.
32564 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32566 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32568 2010-04-15 Richard Guenther <rguenther@suse.de>
32570 * tree-ssa-structalias.c (struct variable_info): Add
32572 (new_var_info): Initialize it.
32573 (dump_constraints): Support printing last added constraints.
32574 (debug_constraints): Adjust.
32575 (dump_constraint_graph): Likewise.
32576 (make_heapvar_for): Check for NULL cfun.
32577 (get_function_part_constraint): New function.
32578 (get_fi_for_callee): Likewise.
32579 (find_func_aliases): Properly implement IPA PTA constraints.
32580 (process_ipa_clobber): New function.
32581 (find_func_clobbers): Likewise.
32582 (insert_into_field_list_sorted): Remove.
32583 (create_function_info_for): Properly allocate vars for IPA mode.
32584 Do not use insert_into_field_list_sorted.
32585 (create_variable_info_for): Properly generate constraints for
32586 global vars in IPA mode.
32587 (dump_solution_for_var): Always dump the solution.
32588 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32589 (find_what_var_points_to): Adjust.
32590 (pt_solution_set): Change.
32591 (pt_solution_ior_into): New function.
32592 (pt_solution_empty_p): Export.
32593 (pt_solution_includes_global): Adjust.
32594 (pt_solution_includes_1): Likewise.
32595 (pt_solutions_intersect_1): Likewise.
32596 (dump_sa_points_to_info): Check some invariants.
32597 (solve_constraints): Move constraint dumping ...
32598 (compute_points_to_sets): ... here.
32599 (ipa_pta_execute): ... and here.
32600 (compute_may_aliases): Do not re-compute points-to info
32601 locally if IPA info is available.
32602 (ipa_escaped_pt): New global var.
32603 (ipa_pta_execute): Properly implement IPA PTA.
32604 * tree-into-ssa.c (dump_decl_set): Support dumping
32605 decls not in referenced-vars.
32606 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32607 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32608 (dump_points_to_solution): Likewise.
32609 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32610 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32611 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32612 (copy_decl_to_var): Copy DECL_PT_UID.
32613 (copy_result_decl_to_var): Likewise.
32614 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32615 (copy_node_stat): Copy it.
32616 * tree.h (DECL_PT_UID): New macro.
32617 (SET_DECL_PT_UID): Likewise.
32618 (DECL_PT_UID_SET_P): Likewise.
32619 (struct tree_decl_minimal): Add pt_uid member.
32620 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32621 (pt_solution_empty_p): Declare.
32622 (pt_solution_set): Adjust.
32623 (ipa_escaped_pt): Declare.
32624 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32625 * gimple-pretty-print.c (pp_points_to_solution): New function.
32626 (dump_gimple_call): Dump call clobber/use information.
32627 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32628 * tree-pass.h (TDF_ALIAS): New dump option.
32629 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32630 * doc/invoke.texi (-fipa-pta): Update documentation.
32632 2010-04-15 Richard Guenther <rguenther@suse.de>
32634 * Makefile.in (OBJS-common): Add gimple-fold.o.
32635 (gimple-fold.o): New rule.
32636 * tree.h (maybe_fold_offset_to_reference,
32637 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32639 * gimple.h: ... here.
32640 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32641 may_propagate_address_into_dereference): Move prototypes ...
32642 * gimple.h: ... here.
32643 * tree-ssa-ccp.c (get_symbol_constant_value,
32644 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32645 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32646 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32647 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32648 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32649 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32650 gimplify_and_update_call_from_tree): Move ...
32651 * gimple-fold.c: ... here. New file.
32652 (ccp_fold_builtin): Rename to ...
32653 (gimple_fold_builtin): ... this.
32654 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32656 2010-04-15 Richard Guenther <rguenther@suse.de>
32658 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32659 fit_double_type, force_fit_type_double, add_double_with_sign,
32660 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32661 lrotate_double, rrotate_double, div_and_round_double): Move ...
32662 * double-int.c: ... here.
32663 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32664 add_double, neg_double, mul_double_with_sign, mul_double,
32665 lshift_double, rshift_double, lrotate_double, rrotate_double,
32666 div_and_round_double): Move prototypes ...
32667 * double-int.h: ... here.
32669 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32672 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32673 matching constraints to ensure inputs match the output.
32675 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32678 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32679 in an input-only operand.
32681 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32683 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32684 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32685 (double_int_negative_p): Convert to static inline function.
32686 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32687 (double_int_negative_p): Remove.
32688 * tree.h (lshift_double, rshift_double):
32689 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32690 * fold-const.c (fold_convert_const_int_from_real,
32691 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32692 (lshift_double): Change type of arith argument to bool.
32693 (rshift_double): Change type of arith argument to bool. Correct
32695 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32697 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32700 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32701 at the start and end of the then/else blocks, and omit them from the
32703 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32704 argument; all callers changed. Pass zero to old_insns_match_p instead.
32705 (flow_find_head_matching_sequence): New function.
32706 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32707 * basic-block.h (flow_find_cross_jump,
32708 flow_find_head_matching_sequence): Declare functions.
32710 2010-04-14 Jason Merrill <jason@redhat.com>
32713 * c-common.c (attribute_takes_identifier_p): New fn.
32714 * c-common.h: Declare it.
32716 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32718 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32719 splitter condition.
32720 (*udivmod<mode>4): Ditto.
32722 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32724 * config/i386/i386.md (maxmin_int): Rename code attribute from
32725 maxminiprefix and update all users.
32726 (maxmin_float): Ditto from maxminfprefix.
32727 (logic): Ditto from logicprefix.
32728 (absneg_mnemonic): Ditto from absnegprefix.
32729 * config/i386/mmx.md: Update all users of maxminiprefix,
32730 maxminfprefix and logicprefix for rename.
32731 * config/i386/sse.md: Ditto.
32732 * config/i386/sync.md (sync_<code><mode>): Update for
32733 logicprefix rename.
32735 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32738 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32739 warnings converted to errors.
32741 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32743 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32744 used insn_type variable.
32745 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32746 to avoid set-but-not-used warning.
32748 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32750 * df-core.c (df_ref_debug): Change format string placeholder
32752 * dwarf2asm.c (dw2_asm_output_data_raw,
32753 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32754 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32755 * dwarf2out.c (output_cfi, output_cfi_directive,
32756 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32757 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32759 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32760 * print-rtl.c (print_rtx): Ditto.
32762 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32764 PR middle-end/42694
32765 * builtins.c (expand_builtin_pow_root): New function to expand pow
32766 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32767 series of sqrt and cbrt calls under -ffast-math.
32768 (expand_builtin_pow): Call it.
32770 2010-04-14 Michael Matz <matz@suse.de>
32772 PR tree-optimization/42963
32773 * tree-cfg.c (touched_switch_bbs): New static variable.
32774 (group_case_labels_stmt): New function broken out from ...
32775 (group_case_labels): ... here, use the above.
32776 (start_recording_case_labels): Allocate touched_switch_bbs.
32777 (end_recording_case_labels): Deallocate it, call
32778 group_case_labels_stmt.
32779 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32781 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32783 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32784 from insn template.
32786 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32788 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32790 2010-04-13 Jan Hubicka <jh@suse.cz>
32792 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32793 of optimized out static functions.
32794 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32795 cost computation. Also sanity check for overflows.
32796 (update_caller_keys): Update cgraph_edge_badness call; properly
32797 update fibheap and sanity check that it is up to date.
32798 (add_new_edges_to_heap): Update cgraph_edge_badness.
32799 (cgraph_decide_inlining_of_small_function): Likewise;
32800 add sanity checking that badness in heap is up to date;
32801 improve dumping of reason; Update badness of calls to the
32802 offline copy of function currently inlined; dump badness
32803 of functions not inlined because of unit growth limits.
32805 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32807 PR middle-end/32628
32808 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32809 because of sign-extension change when converting to sizetype here...
32810 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32812 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32813 the folding to constants. Remove redundant final conversion.
32814 (fold_binary) <associate>: Do not associate if the re-association of
32815 constants alone overflows.
32816 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32817 to the end of the list.
32818 (multiple_of_p) <COND_EXPR>: New case.
32820 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32822 * opt-functions.awk (opt_sanitized_name): New.
32824 * optc-gen.awk: Use it
32825 * opth-gen.awk: Use it.
32827 2010-04-13 Martin Jambor <mjambor@suse.cz>
32829 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32830 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32831 children. Call replace_uses_with_default_def_ssa_name to handle
32834 2010-04-13 Michael Matz <matz@suse.de>
32836 PR middle-end/43730
32837 * builtins.c (expand_builtin_interclass_mathfn): Also create
32838 a register if the predicate doesn't match.
32840 2010-04-13 Diego Novillo <dnovillo@google.com>
32842 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32843 * c-pch.c: Include timevar.h.
32844 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32845 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32846 * ggc-common.c: Include timevar.h.
32847 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32848 * timevar.def (TV_PCH_SAVE): Define.
32849 (TV_PCH_CPP_SAVE): Define.
32850 (TV_PCH_PTR_REALLOC): Define.
32851 (TV_PCH_PTR_SORT): Define.
32852 (TV_PCH_RESTORE): Define.
32853 (TV_PCH_CPP_RESTORE): Define.
32855 2010-04-13 Michael Matz <matz@suse.de>
32857 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32859 (can_reassociate_p): New function.
32860 (break_up_subtract_bb, reassociate_bb): Use it.
32862 2010-04-13 Richard Guenther <rguenther@suse.de>
32865 * builtins.c (c_readstr): Fix assert.
32867 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32869 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32870 when generating cltd insn.
32872 (*ashl<mode>3_1): Remove special handling for register operand 2.
32873 (*ashlsi3_1_zext): Ditto.
32874 (*ashlhi3_1): Ditto.
32875 (*ashlhi3_1_lea): Ditto.
32876 (*ashlqi3_1): Ditto.
32877 (*ashlqi3_1_lea): Ditto.
32878 (*<shiftrt_insn><mode>3_1): Ditto.
32879 (*<shiftrt_insn>si3_1_zext): Ditto.
32880 (*<shiftrt_insn>qi3_1_slp): Ditto.
32881 (*<rotate_insn><mode>3_1): Ditto.
32882 (*<rotate_insn>si3_1_zext): Ditto.
32883 (*<rotate_insn>qi3_1_slp): Ditto.
32885 2010-04-13 Richard Guenther <rguenther@suse.de>
32887 * tree-ssa-structalias.c (callused_id): Remove.
32888 (call_stmt_vars): New.
32889 (get_call_vi): Likewise.
32890 (lookup_call_use_vi): Likewise.
32891 (lookup_call_clobber_vi): Likewise.
32892 (get_call_use_vi): Likewise.
32893 (get_call_clobber_vi): Likewise.
32894 (make_transitive_closure_constraints): Likewise.
32895 (handle_const_call): Adjust to do per-call call-used handling.
32896 (handle_pure_call): Likewise.
32897 (find_what_var_points_to): Remove general callused handling.
32898 (init_base_vars): Likewise.
32899 (init_alias_vars): Initialize call_stmt_vars.
32900 (compute_points_to_sets): Process call-used and call-clobbered
32901 vars for call statements.
32902 (delete_points_to_sets): Free call_stmt_vars.
32904 2010-04-13 Richard Guenther <rguenther@suse.de>
32906 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32907 Only add RW dependence for dependence distance zero.
32908 Adjust maximal vectorization factor according to dependences.
32909 Move alignment handling ...
32910 (vect_find_same_alignment_drs): ... here. New function.
32911 (vect_analyze_data_ref_dependences): Adjust.
32912 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32913 (vect_analyze_data_refs): Adjust minimal vectorization factor
32914 according to data references.
32915 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32916 dependences before determining the vectorization factor.
32917 Analyze alignment after determining the vectorization factor.
32918 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32919 dependences before alignment.
32920 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32922 (vect_analyze_data_refs): Likewise.
32923 (MAX_VECTORIZATION_FACTOR): New define.
32925 2010-04-13 Duncan Sands <baldrick@free.fr>
32927 * except.h (lang_eh_type_covers): Remove.
32928 * except.c (lang_eh_type_covers): Likewise.
32930 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32931 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32933 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32934 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32935 UNITS_PER_LONG where it is ABI relevant.
32936 (s390_return_addr_rtx): Likewise.
32937 (s390_back_chain_rtx): Likewise.
32938 (s390_frame_area): Likewise.
32939 (s390_frame_info): Likewise.
32940 (s390_initial_elimination_offset): Likewise.
32941 (save_gprs): Likewise.
32942 (s390_emit_prologue): Likewise.
32943 (s390_emit_epilogue): Likewise.
32944 (s390_function_arg_advance): Likewise.
32945 (s390_function_arg): Likewise.
32946 (s390_va_start): Likewise.
32947 (s390_gimplify_va_arg): Likewise.
32948 (s390_function_profiler): Likewise.
32949 (s390_optimize_prologue): Likewise.
32950 (s390_rtx_costs): Likewise.
32951 (s390_secondary_reload): Likewise.
32952 (s390_promote_function_mode): Likewise.
32953 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32954 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32955 registers available.
32956 (s390_unwind_word_mode): New function.
32957 (s390_function_value): Split 64 bit values into register pair if
32958 used as return value.
32959 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32960 function call parameters. Handle parallels.
32961 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32962 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32963 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32964 (s390_expand_setmem): Remove unused variable src_addr.
32965 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32966 deal with 64 bit registers.
32967 * config/s390/s390.h: Define __zarch__ predefined macro.
32968 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32969 (UNITS_PER_LONG): New macro.
32970 * libjava/include/s390-signal.h: Define extended ucontext
32971 structure containing the upper halfs of the 64 bit registers.
32973 2010-04-13 Simon Baldwin <simonb@google.com>
32975 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32977 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32979 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32980 rvalue on the RHS if the LHS is of a non-renamable type.
32981 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32983 2010-04-13 Matthias Klose <doko@ubuntu.com>
32985 * gcc.c (cc1_options): Handle -iplugindir before processing
32986 the cc1 spec. Only add -iplugindir once.
32987 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32989 * common.opt (iplugindir): Remove `Separate' property, initialize.
32990 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32992 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32993 (distclean): Remove plugin dir.
32994 * doc/invoke.texi: Document -iplugindir.
32996 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32998 * doc/plugins.texi (Loading Plugins): Document short
32999 -fplugin=foo option.
33000 (Plugin API): Mention default_plugin_dir_name function.
33002 * gcc.c (find_file_spec_function): Add new declaration.
33003 (static_spec_func): Use it for "find-file".
33004 (find_file_spec_function): Add new function.
33005 (cc1_options): Add -iplugindir option if -fplugin* options found.
33007 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
33009 * plugin.c (add_new_plugin): Updated comment, and handle short
33011 (default_plugin_dir_name): Added new function.
33013 * common.opt (iplugindir): New option to set the plugin directory.
33015 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
33017 * config/i386/i386.md (any_rotate): New code iterator.
33018 (rotate_insn): New code attribute.
33020 (SWIM124): New mode iterator.
33021 (<rotate_insn>ti3): New expander.
33022 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
33023 any_rotate code iterator.
33024 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
33025 using any_rotate code iterator and SWIM124 mode iterator.
33026 (ix86_rotlti3): New insn_and_split pattern.
33027 (ix86_rotrti3): Ditto.
33028 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
33029 ix86_rotl{di,ti}3 patterns.
33030 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
33031 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
33032 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
33033 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
33034 code iterator and SWI mode iterator.
33035 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
33036 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
33038 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
33039 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
33040 (bswap rotatert splitter): Add splitter.
33041 (bswap splitter): Macroize splitter using any_rotate code iterator.
33042 Add insn predicate to split only for TARGET_USE_XCHGB or when
33043 optimizing function for size.
33045 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33047 * config/pa/pa.c (emit_move_sequence): Remove use of
33048 deleted variable flag_argument_noalias.
33050 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33052 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
33054 Add to unsupported targets list.
33055 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
33056 sparc*-sun-solaris2.[567]* from target lists.
33057 * configure: Regenerate.
33058 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
33060 Remove Solaris 7 patch references.
33061 (Specific, sparc-sun-solaris2.7): Removed.
33062 (sparc-sun-solaris2*): Update Solaris 7 example.
33063 (sparc64-*-solaris2*): Likewise.
33065 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33067 * config.build (alpha*-dec-osf4*): Remove.
33068 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
33069 of obsolete configurations.
33070 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
33072 * config/alpha/t-osf4: Renamed to ...
33073 * config/alpha/t-osf5: ... this.
33074 * config/alpha/osf.h: Renamed to ...
33075 * config/alpha/osf5.h: ... this.
33076 Merged old osf5.h contents.
33078 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
33079 (EXTRA_SPECS): Removed.
33080 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
33081 reflect removal of Tru64 UNIX V4.0/V5.0 support.
33084 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33086 * doc/contrib.texi (Contributors, Rainer Orth): Update.
33088 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
33091 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
33092 __thiscall convention.
33094 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33096 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
33098 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
33100 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33102 * function.c (assign_parms_initialize_all): Add unused attribute
33105 2010-04-12 Richard Guenther <rguenther@suse.de>
33107 * gsstruct.def (GSS_CALL): New.
33108 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
33109 * gimple.h: Include tree-ssa-alias.h.
33110 (struct gimple_statement_call): New.
33111 (union gimple_statement_struct_d): Add gimple_call member.
33112 (gimple_call_reset_alias_info): Declare.
33113 (gimple_call_use_set): New function.
33114 (gimple_call_clobber_set): Likewise.
33115 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
33116 * gimple.c (gimple_call_reset_alias_info): New function.
33117 (gimple_build_call_1): Call it.
33118 * lto-streamer-in.c (input_gimple_stmt): Likewise.
33119 * tree-inline.c (remap_gimple_stmt): Likewise.
33120 (expand_call_inline): Remove callused handling.
33121 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
33122 * tree-dfa.c (dump_variable): Likewise.
33123 * tree-parloops.c (parallelize_loops): Likewise.
33124 * tree-ssa.c (init_tree_ssa): Likewise.
33125 (delete_tree_ssa): Likewise.
33126 * tree-flow-inline.h (is_call_used): Remove.
33127 * tree-flow.h (struct gimple_df): Remove callused member.
33128 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
33129 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
33130 (ref_maybe_used_by_call_p_1): Simplify.
33131 (call_may_clobber_ref_p_1): Likewise.
33132 * tree-ssa-structalias.c (compute_points_to_sets): Set
33133 the call stmt used and clobbered sets.
33134 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
33135 (find_tail_calls): Verify the tail call.
33137 2010-04-12 Richard Guenther <rguenther@suse.de>
33139 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33140 single-iteration always-inline inlining.
33141 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33142 (cgraph_decide_inlining): Do not handle always-inline specially.
33143 (try_inline): Remove always-inline cycle detection special case.
33144 Do not recurse on always-inlines.
33145 (cgraph_early_inlining): Do not iterate if not optimizing.
33146 (cgraph_gate_early_inlining): remove.
33147 (pass_early_inline): Run unconditionally.
33148 (gate_cgraph_decide_inlining): New function.
33149 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33150 not inlining or optimizing.
33151 (cgraph_decide_inlining_of_small_functions): Also consider
33152 always-inline functions.
33153 (cgraph_default_inline_p): Return true for nodes which should
33154 disregard inline limits.
33155 (estimate_function_body_sizes): Assume zero size and time for
33156 nodes which are marked as disregarding inline limits.
33157 (cgraph_decide_recursive_inlining): Do not perform recursive
33158 inlining on always-inline nodes.
33160 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33163 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33164 for exprs satisfying handled_component_p.
33166 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33168 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33169 non-constant aggregate elements.
33171 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33172 is a real initialization.
33174 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33177 * c-decl.c (start_function): Move forward check for nested function.
33179 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33181 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33182 * config/sh/sh.c: Include reload.h.
33183 (sh_legitimize_reload_address): New.
33184 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33185 sh_legitimize_reload_address.
33187 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33189 * config/sh/sh.md (*movqi_pop): New insn pattern.
33190 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33192 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33194 * config/i386/i386.md (any_shiftrt): New code iterator.
33195 (shiftrt_insn): New code attribute.
33197 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33198 using any_shiftrt code iterator.
33199 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33200 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33201 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33202 pattern from corresponding peephole2 patterns.
33203 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33204 using any_shiftrt code iterator.
33205 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33206 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33207 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33208 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33209 *{ashr,lshr}<mode>3_cmp_zext.
33210 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33212 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33214 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33216 (*lshr<mode>3_cconly): Ditto.
33218 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33220 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33221 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33222 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33223 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33225 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33226 from corresponding peephole2 patterns.
33227 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
33228 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
33229 and *lshrdi3_1_rex64 using SWI mode iterator.
33230 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
33231 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
33232 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
33233 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
33234 and *lshrdi3_cmp_rex64 using SWI mode iterator.
33235 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
33236 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
33237 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
33238 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
33241 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33243 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33244 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33245 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33246 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33248 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33249 from corresponding peephole2 patterns.
33250 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33251 (ashrsi3_cvt): Rename from ashrsi3_31.
33252 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33253 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33254 and x86_64_shift_adj_3 using SWI48 mode iterator.
33255 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33256 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33257 and *ashrdi3_1_rex64 using SWI mode iterator.
33258 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33259 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33260 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33261 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33262 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33263 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33264 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33265 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33266 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33268 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33269 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33270 x86_shift<mode>_adj_3 expanders.
33272 2010-04-10 Wei Guozhi <carrot@google.com>
33275 * config/arm/arm.c (arm_pic_static_addr): New function.
33276 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33278 (arm_output_addr_const_extra): Output expression for new pattern.
33279 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33281 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33283 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33286 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33287 * web.c: Include "insn-config.h" and "recog.h".
33288 (union_match_dups): New function.
33289 (web_main): Call it.
33290 (union_defs): Don't try to recognize match_dups.
33292 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33293 if doing so would replace the entire pattern.
33295 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33299 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33300 and splitter pattern. Change splitter operand 1 predicate to
33303 2010-04-09 Martin Jambor <mjambor@suse.cz>
33305 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33306 lattices are addresses of CONST_DECLs with the same initial value.
33307 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33308 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33310 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33311 Bernd Schmidt <bernds@codesourcery.com>
33313 * loop-invariant.c (replace_uses): New static function.
33314 (move_invariant_reg): Use it to ensure we can replace the uses.
33316 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33318 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33320 (picochip_override_options): Enable section anchors only above -O1.
33321 (picochip_reorg): Fixed a couple of build warnings.
33323 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33325 * configure.ac (plugin -rdynamic test): Log result.
33326 * configure: Regenerate.
33327 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33328 (RDYNAMIC_SPEC): Define.
33329 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33331 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33333 * configure.ac: Determine Sun ld version numbers.
33334 (comdat_group): Restrict GNU ld version checks to gld.
33335 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33336 (enable_comdat): Support --enable-comdat.
33337 * configure: Regenerate.
33338 * doc/install.texi (Configuration): Document --enable-comdat.
33340 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33342 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33343 * config/sol2-gld.h: ... here.
33344 * config.gcc (sparc*-*-solaris2*): Reflect this.
33345 (i[34567]86-*-solaris2*): Use it.
33347 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33349 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33351 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33353 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33356 * diagnostic.c (diagnostic_initialize): Initialize
33357 some_warnings_are_errors.
33358 (diagnostic_finish): New.
33359 (diagnostic_action_after_output): Call it before exiting.
33360 (diagnostic_report_diagnostic): Do not print message here. Set
33361 some_warnings_are_errors.
33362 * diagnostic.h (diagnostic_context): Delete
33363 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33364 (diagnostic_finish): Declare.
33365 * toplev.c (toplev_main): Call it before exit.
33367 2010-04-09 Jason Merrill <jason@redhat.com>
33370 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33371 for incomplete type.
33374 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33375 based on a warning flag.
33377 2010-04-09 Richard Guenther <rguenther@suse.de>
33379 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33381 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33384 * varasm.c (default_assemble_visibility): Wrap vars that are
33385 set, but unused, by targets without GAS.
33386 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33387 Remove set, but unused, vars.
33388 (rs6000_legitimize_tls_address): Likewise.
33389 (altivec_expand_dst_builtin): Likewise.
33390 * config/darwin.c (machopic_classify_symbol): Likewise.
33391 (machopic_indirection_name): Likewise.
33393 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33395 * config/i386/i386.md (DWI): New mode iterator.
33396 (S): New mode attribute.
33397 (shift_operand): Ditto.
33398 (shift_immediate_operand): Ditto.
33399 (ashl_input_operand): Ditto.
33400 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33401 using SDWIM mode iterator.
33402 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33403 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33405 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33406 from corresponding peephole2 patterns.
33407 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33408 and x86_64_shift_adj_1 using SWI48 mode iterator.
33409 (x86_shift<mode>_adj_2): Ditto.
33410 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33411 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33412 using SWI48 mode iterator.
33413 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33414 *ashldi3_cmp_rex64 using SWI mode iterator.
33415 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33416 *ashldi3_cconly_rex64 using SWI mode iterator.
33417 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33418 x86_shift<mode>_adj_{1,2}.
33419 (ix86_split_ashr): Ditto.
33420 (ix86_split_lshr): Ditto.
33422 2010-04-09 Richard Guenther <rguenther@suse.de>
33424 * target.h (builtin_conversion): Pass in input and output types.
33425 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33426 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33427 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33428 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33430 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33432 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33434 2010-04-09 Richard Guenther <rguenther@suse.de>
33437 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33439 2010-04-09 Richard Guenther <rguenther@suse.de>
33441 * tree-vectorizer.h (struct _stmt_vec_info): Document
33442 that vectype is the type of the LHS.
33443 (supportable_widening_operation, supportable_narrowing_operation):
33444 Get both input and output vector types as arguments.
33445 (vect_is_simple_use_1): Declare.
33446 (get_same_sized_vectype): Likewise.
33447 * tree-vect-loop.c (vect_determine_vectorization_factor):
33448 Set STMT_VINFO_VECTYPE to the vector type of the def.
33449 (vectorizable_reduction): Adjust.
33450 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33451 Adjust. Specify the output vector type.
33452 (vect_pattern_recog_1): Adjust.
33453 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33454 (vectorizable_call): Adjust.
33455 (vectorizable_conversion): Likewise.
33456 (vectorizable_operation): Likewise.
33457 (vectorizable_type_demotion): Likewise.
33458 (vectorizable_type_promotion): Likewise.
33459 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33461 (vect_is_simple_use_1): New function.
33462 (supportable_widening_operation): Get both input and output
33464 (supportable_narrowing_operation): Likewise.
33465 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33467 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33469 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33470 __thiscall and _thiscall as predefined macros.
33471 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33472 thiscall attribute handling.
33473 (ix86_comp_type_attributes): Likewise.
33474 (ix86_function_regparm): Likewise.
33475 (ix86_return_pops_args): Likewise.
33476 (init_cumulative_args): Likewise.
33477 (find_drap_reg): Likewise.
33478 (ix86_static_chain): Likewise.
33479 (x86_this_parameter): Likewise.
33480 (x86_output_mi_thunk): Likewise.
33481 (ix86_attribute_table): Add description for thiscall attribute.
33482 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33483 * doc/extend.texi: Add documentation for thiscall.
33485 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33488 * c.opt (Wint-to-pointer-cast): Available in C++.
33489 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33491 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33493 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33494 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33495 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33496 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33497 function type instead. Reorder and simplify checks.
33499 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33501 2010-04-08 Jing Yu <jingyu@google.com>
33502 Zdenek Dvorak <ook@ucw.cz>
33504 PR tree-optimization/42720
33505 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33506 loop unswitch conditions here from ...
33507 (tree_unswitch_single_loop): ... here.
33509 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33511 * tree-if-conv.c: Fix comments and simplify logic.
33513 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33515 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33516 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33517 (main_tree_if_conversion): Update call to tree_if_conversion.
33519 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33522 * doc/invoke.texi (-b,-V): Delete.
33523 * doc/tm.texi: Do not mention -b.
33524 * gcc.c (display_help): Delete -b and -V.
33525 (process_command): Delete -b and -V.
33526 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33528 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33529 Wolfgang Gellerich <gellerich@de.ibm.com>
33531 Implement target hook for loop unrolling
33532 * target.h (loop_unroll_adjust): Add a new target hook function.
33533 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33534 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33535 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33536 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33537 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33539 (decide_unroll_stupid): Likewise.
33541 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33544 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33546 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33548 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33549 (Specific, *-*-solaris2*): Likewise.
33550 Don't prefer Sun as over GNU as.
33552 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33554 * config/s390/s390.c (override_options): Adjust the z10 defaults
33555 for max-unroll-times, max-completely-peeled-insns
33556 and max-completely-peel-times.
33558 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33560 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33561 instructions for z10.
33562 (s390_expand_setmem): Likewise.
33563 (s390_expand_cmpmem): Likewise.
33565 2010-04-08 Richard Guenther <rguenther@suse.de>
33567 PR tree-optimization/43679
33568 * tree-ssa-pre.c (eliminate): Only propagate copies.
33570 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33573 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33574 set but not used variable warning.
33576 2010-04-08 Wei Guozhi <carrot@google.com>
33579 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33580 (arm_size_rtx_costs): Call the new function when optimized for size.
33582 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33585 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33586 op0 is not a MEM, just return NULL instead of assertion
33588 (discover_nonconstant_array_refs): Don't walk debug stmts.
33590 2010-04-08 Doug Kwan <dougkwan@google.com>
33592 * configure.ac: Recognize gold and do not use its version number
33593 to test ld features.
33594 * configure: Regenerate.
33596 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33598 PR middle-end/40815
33599 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33600 (negate_value): Move code to push elements to broken_up_substracts ...
33601 (eliminate_plus_minus_pair): ... here. Push operands that have no
33602 negative pair to plus_negates.
33603 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33605 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33607 * doc/install.texi (Configuration): Move description of
33608 --enable-lto, --with-libelf*, --enable-gold from Java section to
33611 * doc/generic.texi (Working with declarations)
33612 (Function Properties, C and C++ Trees): Fix typos.
33613 * doc/sourcebuild.texi (Top Level): Likewise.
33615 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33618 * tree.h (DECL_READ_P): Define.
33619 (struct tree_decl_common): Add decl_read_flag.
33620 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33621 a set but not used warning.
33622 (merge_decls): Merge DECL_READ_P flag.
33623 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33624 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33625 * c-common.c (handle_used_attribute, handle_unused_attribute):
33627 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33629 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33631 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33632 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33633 c_parser_binary_expression, c_parser_cast_expression,
33634 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33635 Call default_function_array_read_conversion instead of
33636 default_function_array_conversion where needed.
33637 (c_parser_unary_expression, c_parser_conditional_expression,
33638 c_parser_postfix_expression_after_primary, c_parser_initelt):
33639 Likewise. Call mark_exp_read where needed.
33640 (c_parser_statement_after_labels, c_parser_asm_operands,
33641 c_parser_typeof_specifier, c_parser_sizeof_expression,
33642 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33644 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33646 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33647 (warn_unused_but_set_parameter): Default to warn_unused
33649 * doc/invoke.texi: Document -Wunused-but-set-variable and
33650 -Wunused-but-set-parameter.
33652 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33653 used count variable.
33654 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33655 when operandN variables aren't used in the body of the expander
33657 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33658 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33659 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33660 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33661 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33662 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33663 * tree.c (PROCESS_ARG): Likewise.
33665 2010-04-07 Simon Baldwin <simonb@google.com>
33667 * diagnostic.h (diagnostic_override_option_index): New macro to
33668 set a diagnostic's option_index.
33669 * c-tree.h (c_cpp_error): Add warning reason argument.
33670 * opts.c (_warning_as_error_callback): New.
33671 (register_warning_as_error_callback): Store callback for
33672 warnings enabled via enable_warning_as_error.
33673 (enable_warning_as_error): Call callback, minor code tidy.
33674 * opts.h (register_warning_as_error_callback): Declare.
33675 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33676 response to -Werror=.
33677 (c_common_init_options): Register warning_as_error_callback in opts.c.
33678 * common.opt: Add -Wno-cpp option.
33679 * c-common.c (struct reason_option_codes_t): Map cpp warning
33680 reason codes to gcc option indexes.
33681 * (c_option_controlling_cpp_error): New function, lookup the gcc
33682 option index for a cpp warning reason code.
33683 * (c_cpp_error): Add warning reason argument, call
33684 c_option_controlling_cpp_error for diagnostic_override_option_index.
33685 * doc/invoke.texi: Document -Wno-cpp.
33687 2010-04-07 Richard Guenther <rguenther@suse.de>
33689 * ipa-reference.c (mark_load): Use get_base_address.
33690 (mark_store): Likewise.
33692 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33693 inserting GIMPLE_NOPs into the IL.
33694 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33695 Explicitly strip handled components and indirect references.
33697 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33698 folding address expressions.
33699 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33700 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33701 operand_equal_p to compare decls.
33702 (ptr_deref_may_alias_decl_p): Likewise.
33703 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33704 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33705 Handle reversed comparison ops.
33706 * tree-sra.c (asm_visit_addr): Use get_base_address.
33707 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33708 * ipa-reference.c (mark_address): Use get_base_address.
33710 2010-04-07 Richard Guenther <rguenther@suse.de>
33712 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33713 Propagate constants everywhere.
33715 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33718 * tree.c (MAX_INT_CACHED_PREC): Define.
33719 (nonstandard_integer_type_cache): New array.
33720 (build_nonstandard_integer_type): Cache results for precision
33721 <= MAX_INT_CACHED_PREC.
33723 2010-04-07 Richard Guenther <rguenther@suse.de>
33725 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33726 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33727 * common.opt: Likewise.
33728 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33729 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33730 (nonoverlapping_memrefs_p): Likewise.
33731 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33732 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33733 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33734 OPT_fargument_noalias_global for backward compatibility.
33736 2010-04-07 Richard Guenther <rguenther@suse.de>
33738 PR tree-optimization/43270
33739 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33740 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33741 * tree-ssa-pre.c (phi_translate_1): Adjust.
33742 (fully_constant_expression): Split out vn_reference handling to ...
33743 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33744 Fold reads from constant strings.
33745 (vn_reference_lookup): Handle fully constant references.
33746 (vn_reference_lookup_pieces): Likewise.
33747 * Makefile.in (expmed.o-warn): Add -Wno-error.
33749 2010-04-07 Martin Jambor <mjambor@suse.cz>
33751 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33753 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33756 * gcc.c: Add -static-libstdc++ to list of recognized options.
33758 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33760 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33762 2010-04-07 Richard Guenther <rguenther@suse.de>
33764 PR middle-end/42617
33765 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33766 bases build simple mem attributes to retain points-to information.
33768 2010-04-07 Richard Guenther <rguenther@suse.de>
33770 PR middle-end/42617
33771 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33772 preserve points-to related information.
33774 2010-04-07 Richard Guenther <rguenther@suse.de>
33776 PR middle-end/42617
33777 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33778 discard plain indirect references.
33779 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33780 * tree.c (tree_nop_conversion): Likewise.
33782 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33785 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33787 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33789 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33790 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33792 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33794 * tree-if-conv.c: Fix indentation and comments.
33796 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33798 * tree-if-conv.c: Sort static functions in topological order.
33800 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33802 * tree-if-conv.c: Fix indentation and comments.
33804 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33806 PR middle-end/43519
33807 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33808 lang_hooks.types.type_for_size instead of
33809 build_nonstandard_integer_type.
33810 When converting an unsigned type to signed, double its precision.
33811 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33812 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33813 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33816 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33818 PR middle-end/43519
33819 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33820 POINTER_PLUS_EXPR for pointer types.
33822 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33824 PR middle-end/43519
33825 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33826 * graphite-clast-to-gimple.c: Include langhooks.h.
33827 (max_signed_precision_type): New.
33828 (max_precision_type): Takes two types as arguments.
33829 (precision_for_value): New.
33830 (precision_for_interval): New.
33831 (gcc_type_for_interval): New.
33832 (gcc_type_for_value): New.
33833 (gcc_type_for_clast_term): New.
33834 (gcc_type_for_clast_red): New.
33835 (gcc_type_for_clast_bin): New.
33836 (gcc_type_for_clast_expr): Split up into several functions.
33837 (gcc_type_for_clast_eq): Rewritten.
33838 (compute_bounds_for_level): New.
33839 (compute_type_for_level_1): New.
33840 (compute_type_for_level): New.
33841 (gcc_type_for_cloog_iv): Removed.
33842 (gcc_type_for_iv_of_clast_loop): Rewritten.
33843 (graphite_create_new_loop): Compute the lower and upper bound types
33844 with gcc_type_for_clast_expr.
33845 (graphite_create_new_loop_guard): Same.
33846 (find_cloog_iv_in_expr): Removed.
33847 (compute_cloog_iv_types_1): Removed.
33848 (compute_cloog_iv_types): Removed.
33849 (gloog): Do not call compute_cloog_iv_types.
33850 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33851 GBB_CLOOG_IV_TYPES.
33852 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33853 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33854 (GBB_CLOOG_IV_TYPES): Removed.
33856 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33858 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33859 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33860 (detect_commutative_reduction): Same.
33862 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33864 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33865 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33867 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33868 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33869 (rewrite_commutative_reductions_out_of_ssa): Same.
33870 * passes.c (execute_function_todo): Call verify_ssa for every pass
33871 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33872 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33873 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33874 with an extra argument.
33875 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33876 verify_ssa only when the extra argument is true.
33877 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33878 with an extra argument.
33879 (tree_transform_and_unroll_loop): Same.
33881 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33883 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33884 for all the passes of the LNO having LOOP_CLOSED_SSA.
33885 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33886 * tree-loop-distribution.c (pass_loop_distribution): Same.
33887 * tree-pass.h (TODO_verify_loops): Removed.
33888 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33890 (pass_tree_unswitch): Same.
33891 (pass_predcom): Same.
33892 (pass_vectorize): Same.
33893 (pass_linear_transform): Same.
33894 (pass_graphite_transforms): Same.
33895 (pass_iv_canon): Same.
33896 (pass_complete_unroll): Same.
33897 (pass_complete_unrolli): Same.
33898 (pass_parallelize_loops): Same.
33899 (pass_loop_prefetch): Same.
33900 (pass_iv_optimize): Same.
33902 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33904 PR middle-end/32824
33905 * passes.c (init_optimization_passes): Move pass_lim before
33906 pass_copy_prop and pass_dce_loop.
33908 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33911 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33912 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33913 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33914 MULTI_* defines for 4 argument vpermil2p* builtins.
33916 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33918 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33919 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33920 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33921 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33922 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33923 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33924 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33925 Use x86_maybe_negate_const_int to output insn mnemonic.
33926 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33927 check from instruction predicate. Update comments.
33928 * config/i386/sync.md (sync_add<mode>): Use
33929 x86_maybe_negate_const_int to output insn mnemonic.
33931 2010-04-06 Jan Hubicka <jh@suse.cz>
33933 PR tree-optimization/42906
33934 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33935 IGNORE_SELF argument. Set visited_control_parents for fully
33937 (find_obviously_necessary_stmts): Update call of
33938 mark_control_dependent_edges_necessary.
33939 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33941 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33943 * config/i386/i386.md: Remove comment about 'e' and 'E'
33946 2010-04-06 Richard Guenther <rguenther@suse.de>
33948 PR tree-optimization/43627
33949 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33950 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33953 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33955 * BASE-VER: Change to 4.6.0.
33958 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33961 2010-04-06 Richard Guenther <rguenther@suse.de>
33963 PR middle-end/43661
33964 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33966 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33968 * doc/invoke.texi (Optimize Options): Document that LTO
33969 won't remove object access purely due to incompatible
33972 2010-04-04 Matthias Klose <doko@ubuntu.com>
33974 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33975 Initialize variable.
33977 2010-04-03 Richard Guenther <rguenther@suse.de>
33979 PR middle-end/42509
33980 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33981 require a non-NULL MEM_OFFSET.
33983 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33985 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33986 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33987 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33988 config/alpha/predicates.md, config/arm/arm.md,
33989 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33990 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33991 config/darwin9.h, config/darwin.c, config/darwin.h,
33992 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33993 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33994 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33995 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33996 config/mips/mips.md, config/mn10300/mn10300.c,
33997 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33998 config/rs6000/aix.h, config/rs6000/dfp.md,
33999 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
34000 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
34001 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
34002 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
34003 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
34004 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
34005 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
34006 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
34007 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
34008 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
34009 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
34010 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
34011 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
34012 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
34013 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
34014 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
34015 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
34016 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
34017 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
34018 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
34019 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
34020 opt-functions.awk, opth-gen.awk, params.def, passes.c,
34021 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
34022 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
34023 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
34024 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
34025 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
34026 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
34027 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
34028 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
34029 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
34030 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
34031 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
34032 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
34033 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
34034 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
34036 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34039 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
34040 * aclocal.m4: Regenerate.
34042 2010-04-02 Richard Guenther <rguenther@suse.de>
34044 PR tree-optimization/43629
34045 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
34046 if we have seen a constant value.
34048 2010-04-02 Joseph Myers <joseph@codesourcery.com>
34050 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
34052 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
34055 * arm.c (legitimize_tls_address): Adjust call to
34056 gen_tls_load_dot_plus_four.
34057 (arm_note_pic_base): New function.
34058 (arm_cannot_copy_insn_p): Use it.
34059 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
34062 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34067 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34069 * Makefile.in ($(out_object_file)): Depend on
34070 gt-$(basename $(notdir $(out_file))).h.
34072 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
34074 * config.gcc (lm32-*-rtems*): Add t-lm32.
34076 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
34078 * config.gcc: Add lm32-*-rtems*.
34079 * config/lm32/rtems.h: New file.
34081 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
34084 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
34086 2010-04-01 Jakub Jelinek <jakub@redhat.com>
34088 * dwarf2out.c (output_compilation_unit_header): For
34089 -gdwarf-4 use version 4 instead of version 3.
34090 (output_line_info): For version 4 and above emit additional
34091 maximum ops per insn header field.
34092 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
34094 * dwarf2out.c (is_c_family, is_java): Remove.
34095 (lower_bound_default): New function.
34096 (add_bound_info, gen_descr_array_type_die): Use it.
34098 2010-04-01 Dodji Seketeli <dodji@redhat.com>
34101 * dwarf2out.c (gen_variable_die): Allow debug info for variable
34102 re-declaration when it happens in a function.
34104 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
34106 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
34107 (cgraph_remove_function_insertion_hook): Same.
34108 (cgraph_call_function_insertion_hooks): Same.
34110 2010-04-01 Richard Guenther <rguenther@suse.de>
34112 PR middle-end/43614
34113 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
34114 and TREE_THIS_VOLATILE.
34115 (copy_ref_info): Likewise.
34116 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
34117 * tree.c (build6_stat): Ignore side-effects of all but arg5
34118 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
34121 2010-04-01 Richard Guenther <rguenther@suse.de>
34123 PR tree-optimization/43607
34124 * ipa-type-escape.c (check_call): Do not access non-existing
34127 2010-04-01 Richard Guenther <rguenther@suse.de>
34129 PR middle-end/43602
34131 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34132 Jack Howarth <howarth@bromo.med.uc.edu>
34134 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34137 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34139 * doc/install.texi (Prerequisites): Document libelf usability on
34140 IRIX 5/6 and Solaris 2.
34141 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34142 Update GNU as, GNU ld requirements.
34143 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34144 Document Sun Studio compiler download.
34145 Update and simplify as, ld recommendations.
34146 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34148 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34150 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34151 with_tune_32 to pentium4.
34153 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34155 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34157 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34159 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34160 obsoletion, removal.
34162 Document GNU as requirement.
34163 Update configure requirements.
34164 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34165 Recomment IRIX 6.5.18+.
34166 Document IDF/IDL requirement.
34167 Document GNU as requirement.
34168 Document GNU ld bootstrap failure.
34169 Remove freeware.sgi.com reference.
34171 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34173 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34174 UNIX V4.0, V5.0 obsoletion, removal.
34175 Remove --with-gc=simple reference.
34176 Update VM requirements during bootstrap.
34177 Remove -oldas bootstrap description.
34178 Update binutils reference.
34179 Remove comparison failure note.
34181 2010-03-31 Richard Guenther <rguenther@suse.de>
34182 Zdenek Dvorak <ook@ucw.cz>
34183 Sebastian Pop <sebastian.pop@amd.com>
34185 PR middle-end/43464
34186 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34187 with multiple arguments.
34188 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34190 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34192 * graphite-dependences.c (print_pddr): Call print_pdr with an
34194 * graphite-poly.c (debug_pdr): Add an extra argument for the
34197 (print_pbb_domain): Same.
34199 (print_scop_context): Same.
34200 (print_scop): Same.
34201 (print_cloog): Same.
34202 (debug_pbb_domain): Same.
34204 (print_pdrs): Same.
34205 (debug_pdrs): Same.
34206 (debug_scop_context): Same.
34207 (debug_scop): Same.
34208 (debug_cloog): Same.
34209 (print_scop_params): Same.
34210 (debug_scop_params): Same.
34211 (print_iteration_domain): Same.
34212 (print_iteration_domains): Same.
34213 (debug_iteration_domain): Same.
34214 (debug_iteration_domains): Same.
34215 (print_scattering_function): Same.
34216 (print_scattering_functions): Same.
34217 (debug_scattering_function): Same.
34218 (debug_scattering_functions): Same.
34219 * graphite-poly.h (debug_pdr): Update declaration.
34221 (print_pbb_domain): Same.
34223 (print_scop_context): Same.
34224 (print_scop): Same.
34225 (print_cloog): Same.
34226 (debug_pbb_domain): Same.
34228 (print_pdrs): Same.
34229 (debug_pdrs): Same.
34230 (debug_scop_context): Same.
34231 (debug_scop): Same.
34232 (debug_cloog): Same.
34233 (print_scop_params): Same.
34234 (debug_scop_params): Same.
34235 (print_iteration_domain): Same.
34236 (print_iteration_domains): Same.
34237 (debug_iteration_domain): Same.
34238 (debug_iteration_domains): Same.
34239 (print_scattering_function): Same.
34240 (print_scattering_functions): Same.
34241 (debug_scattering_function): Same.
34242 (debug_scattering_functions): Same.
34244 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34246 * graphite-poly.c (print_scattering_function_1): New.
34247 (print_scattering_function): Call it.
34248 (print_scop_params): Remove spaces at the end of lines.
34249 (print_cloog): New.
34250 (debug_cloog): New.
34251 * graphite-poly.h (print_cloog): Declared.
34252 (debug_cloog): Declared.
34254 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34256 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34258 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34259 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34260 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34261 to switch between adding the IV bump in loop->latch or in loop->header.
34263 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34265 * graphite-poly.c (print_scattering_function): Pretty print following
34266 the scoplib format.
34268 (print_pbb_domain): Same.
34269 (dump_gbb_cases): Same.
34270 (dump_gbb_conditions): Same.
34271 (print_pdrs): Same.
34273 (print_scop_params): Same.
34274 (print_scop_context): Same.
34275 (print_scop): Same.
34276 (print_pbb_body): New.
34277 (lst_indent_to): New.
34278 (print_lst): Start new lines with a #.
34279 * graphite-poly.h (pbb_bb): New.
34280 (pbb_index): Use pbb_bb.
34281 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34283 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34285 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34287 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34288 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34289 and 0 instead of 1 for dw_val_class_flag.
34290 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34291 dw_val_class_range_list, dw_val_class_loc_list,
34292 dw_val_class_lineptr and dw_val_class_macptr, use
34293 DW_FORM_flag_present for dw_val_class_flag and
34294 DW_FORM_exprloc for dw_val_class_loc.
34295 (output_die): For -gdwarf-4 print dw_val_class_loc
34296 size as uleb128 instead of 1 or 2 bytes and don't print
34297 anything for dw_val_class_flag.
34299 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34300 instead of cselib_lookup following by tweaking locs->setting_insn.
34303 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34304 even before returning from label, setjmp call or volatile asm
34307 2010-03-31 Richard Guenther <rguenther@suse.de>
34309 PR middle-end/43600
34310 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34311 temporary data on stack.
34313 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34315 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34316 (PUSHSECTION_ASM_OP): Remove.
34317 (POPSECTION_ASM_OP): Remove.
34318 (PUSHSECTION_FORMAT): Remove.
34319 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34320 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34321 * config/sol2.c (solaris_output_init_fini): Use it.
34323 2010-03-31 Jie Zhang <jie@codesourcery.com>
34326 * opt-functions.awk (var_type_struct): Use signed char type
34327 for simple variables.
34329 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34331 * config/sol2.c: Include output.h.
34332 (solaris_assemble_visibility): New function.
34333 * config/t-sol2 (sol2.o): Add output.h dependency.
34334 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34335 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34338 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34341 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34342 V2SImode or XFmode on PRE_DEC.
34345 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34348 2010-03-31 Jie Zhang <jie@codesourcery.com>
34351 * reload.h (caller_save_initialized_p): Declare.
34352 * toplev.c (backend_init_target): Don't call
34353 init_caller_save but set caller_save_initialized_p to false.
34354 * caller-save.c (caller_save_initialized_p): Define.
34355 (init_caller_save): Check caller_save_initialized_p.
34356 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34358 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34361 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34362 and soft-fp/t-softfp to tmake_file.
34363 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34364 (LIBGCC2_TF_CEXT): Define.
34367 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34370 * cselib.c (n_useless_values): Document handling of debug locs.
34371 (n_useless_debug_values, n_debug_values): New variables.
34372 (new_elt_loc_list): Don't add to debug values, keep count.
34373 (promote_debug_loc): New.
34374 (cselib_reset_table): Zero new variables.
34375 (entry_and_rtx_equal_p): Promote debug locs.
34376 (discard_useless_locs): Increment n_useless_debug_values for
34378 (remove_useless_values): Adjust n_useless_values and n_debug_values
34379 with n_useless_debug_values.
34380 (add_mem_for_addr): Promote debug locs.
34381 (cselib_lookup_mem): Likewise.
34382 (cselib_lookup_addr): Renamed to...
34383 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34384 (cselib_log_lookup): ... this. Turn into...
34385 (cselib_lookup_addr): ... new wrapper.
34386 (cselib_lookup_from_insn): New.
34387 (cselib_invalidate_regno): Increment n_useless_debug_values for
34389 (cselib_invalidate_mem): Likewise.
34390 (cselib_process_insn): Take n_deleted and n_debug_values into
34391 account to guard remove_useless_value call.
34392 (cselib_finish): Zero n_useless_debug_values.
34393 * cselib.h (cselib_lookup_from_insn): Declare.
34394 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34395 (sched_analyze_2): Likewise.
34397 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34399 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34401 (adjust_mems): Replace narrowing SUBREG of expression containing
34402 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34403 with operations in the narrower mode.
34406 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34407 regs_invalidated_by_call instead all call_used_reg_set registers.
34409 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34411 PR middle-end/43430
34412 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34413 pointer comparisons with types_compatible_p.
34414 * tree-vect-stmts.c (vectorizable_call): Same.
34415 (vectorizable_condition): Same.
34417 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34419 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34420 stack check if the mask would be zero.
34422 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34423 Jack Howarth <howarth@bromo.med.uc.edu>
34425 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34428 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34431 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34433 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34434 Include ___unordxf2 and ___unordtf2.
34435 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34438 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34440 * config/lm32/t-lm32: New file.
34441 * config.gcc: Use the above file when targetting lm32.
34443 2010-03-28 Duncan Sands <baldrick@free.fr>
34445 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34447 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34449 PR middle-end/43431
34450 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34451 Improve vectorization cost model diagnostic.
34453 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34455 PR middle-end/43436
34456 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34457 compute_data_dependences_for_loop returns false, early exit
34458 and output an extra diagnostic for the failed data reference
34461 2010-03-29 Richard Guenther <rguenther@suse.de>
34463 PR tree-optimization/43560
34464 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34465 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34467 2010-03-29 Jie Zhang <jie@codesourcery.com>
34470 * toplev.c (process_options): Set optimization_default_node
34471 and optimization_current_node.
34472 * opts.c (decode_options): Don't set optimization_default_node
34473 and optimization_current_node.
34475 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34477 * config/rtems.h: Abandon -qrtems_debug.
34479 2010-03-28 Jan Hubicka <jh@suse.cz>
34481 PR tree-optimization/43505
34482 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34483 map should not be copied.
34485 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34487 PR middle-end/41674
34488 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34489 cdtors, set DECL_PRESERVE_P.
34490 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34491 should be preseved.
34493 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34495 PR tree-optimization/43528
34496 * stor-layout.c (place_field): Check that constant fits into
34497 unsigned HWI when skipping calculation of MS bitfield layout.
34499 2010-03-27 Jan Hubicka <jh@suse.cz>
34501 PR middle-end/43391
34502 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34503 notice_global_symbol work.
34505 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34507 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34508 instead of dwarf2out_decl.
34509 (struct var_loc_node): Remove section_label field.
34510 (dwarf2out_function_decl): New function.
34511 (dwarf2out_var_location): Don't set section_label field.
34512 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34514 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34516 PR tree-optimization/43544
34517 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34518 First argument for builtin vectorized function hook is now a
34519 tree to be able to distinguish between machine specific and
34521 * targhooks.c (default_builtin_vectorized_function): Ditto.
34522 * targhooks.h (default_builtin_vectorized_function): Ditto.
34523 * target.h (struct gcc_target): Ditto.
34524 * tree-vect-stmts.c (vectorizable_function): Ditto.
34525 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34526 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34529 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34532 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34533 nested binding iff it is a FUNCTION_DECL.
34534 (store_parm_decls_newstyle): Pass nested=true to bind for
34535 FUNCTION_DECLs amongst parameters.
34537 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34539 * var-tracking.c (vt_expand_loc_callback): Don't run
34540 cselib_expand_value_rtx_cb in dummy mode if
34541 cselib_dummy_expand_value_rtx_cb returned false.
34543 * var-tracking.c (emit_note_insn_var_location): For one part
34544 notes with offset 0, don't add EXPR_LIST around the location.
34545 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34546 add_location_or_const_value_attribute): Adjust for that change.
34549 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34550 into first operand and location into second.
34551 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34552 dw_cfi_oprnd_loc for DW_CFA_expression.
34553 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34554 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34555 assume first argument is regnum and second argument is location.
34557 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34560 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34561 of scratch register to DImode. Split to DImode comparison operator.
34562 Use SImode subreg of scratch register in the multiplication.
34563 (*cmp_sadd_sidi): Ditto.
34564 (*cmp_ssub_si): Ditto.
34565 (*cmp_ssub_sidi): Ditto.
34567 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34570 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34571 Remove invalid assert and wrong comment.
34573 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34576 * flags.h (final_insns_dump_p): New extern.
34577 * final.c (final_insns_dump_p): New variable.
34578 (rest_of_clean_state): Set it before -fdump-final-insns=
34579 dumping, clear afterwards.
34580 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34581 MEM_ALIAS_SET on MEMs.
34583 2010-03-26 David S. Miller <davem@davemloft.net>
34585 * configure.ac: Fix sparc GOTDATA_OP bug check.
34586 * configure: Rebuild.
34588 2010-03-26 Alan Modra <amodra@gmail.com>
34590 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34592 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34594 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34595 TLS_SECTION_ASM_FLAG.
34597 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34600 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34601 Clear first_function_block_is_cold.
34604 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34605 argument if the argument is truth_value_p.
34607 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34609 * config/rs6000/constraints.md: Update copyright year for my changes.
34612 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34613 used in reg+reg addressing, swap registers.
34615 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34618 * target.h (struct gcc_target): Add code_end hook.
34619 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34620 if not yet defined.
34621 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34622 * toplev.c (compile_file): Call targetm.asm_out.code_end
34623 hook before unwind info/debug info output.
34624 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34625 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34626 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34627 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34628 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34629 * config/i386/i386.c (ix86_file_end): Renamed to...
34630 (ix86_code_end): ... this. Make static. Don't call
34631 file_end_indicate_exec_stack. Emit unwind info using
34632 final_start_function/final_end_function.
34633 (darwin_x86_file_end): Remove.
34634 (TARGET_ASM_CODE_END): Define.
34635 * config/i386/i386.h (TARGET_ASM_FILE_END,
34636 NEED_INDICATE_EXEC_STACK): Don't define.
34637 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34638 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34639 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34640 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34643 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34644 at the beginning and final_end_function at the end.
34645 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34647 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34649 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34650 and Sun as TLS syntax.
34651 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34652 * configure: Regenerate.
34653 * config.in: Regenerate.
34654 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34655 (default_elf_asm_named_section): Use it.
34656 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34657 (i386_output_dwarf_dtprel): Likewise.
34658 (output_addr_const_extra): Likewise.
34659 (output_pic_addr_const): Lowercase @GOTTPOFF.
34660 (output_addr_const_extra): Likewise.
34661 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34662 (output_addr_const_extra): Likewise.
34663 (output_pic_addr_const): Lowercase @INDNTPOFF.
34664 (output_addr_const_extra): Likewise.
34665 (output_pic_addr_const): Lowercase @NTPOFF.
34666 (output_addr_const_extra): Likewise.
34667 (output_pic_addr_const): Lowercase @TPOFF.
34668 (output_addr_const_extra): Likewise.
34669 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34670 (*tls_global_dynamic_64): Likewise.
34671 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34672 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34674 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34675 (ASM_OUTPUT_TLS_COMMON): Use it.
34676 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34679 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34680 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34681 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34682 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34683 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34684 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34686 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34688 * config/i386/i386.c (override_options): Don't accept
34689 -mtls-dialect=sun any longer.
34690 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34691 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34692 (*tls_local_dynamic_base_32_sun): Likewise.
34693 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34695 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34698 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34699 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34702 * ira.c (adjust_cleared_regs): New function.
34703 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34707 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34709 * expr.c (expand_expr_real): Restore previous
34710 curr_insn_source_location and curr_insn_block after
34711 expand_expr_real_1 call.
34712 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34713 instead of expand_expr_real_1.
34715 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34717 PR rtl-optimization/43413
34718 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34721 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34724 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34725 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34727 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34729 * config/i386/i386.c (ix86_target_string): Add -mfma.
34730 Fix a typo in comment.
34732 2010-03-22 Mike Stump <mikestump@comcast.net>
34735 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34736 Don't overly align based upon packed packed fields.
34738 2010-03-22 Jason Merrill <jason@redhat.com>
34740 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34741 Use () rather than [], and move before the element type.
34743 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34745 * doc/configfiles.texi (Configuration Files): Removed
34746 fixinc/Makefile*, intl/Makefile.*.
34747 * doc/makefile.texi: Fixed markup. Abstract from version
34748 control system used.
34749 (Makefile): Removed obsolete java/parse.y example.
34750 * doc/sourcebuild.texi: Likewise.
34751 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34752 libgomp, libssp. Removed fastjar.
34753 (Miscellaneous Docs): Clarify location.
34754 Added COPYING3, COPYING3.LIB.
34755 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34757 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34760 * config/i386/i386.c (x86_function_profiler)
34761 [!NO_PROFILE_COUNTERS]: Fix typo.
34762 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34765 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34766 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34768 * doc/sourcebuild.texi (Test Directives): Split into six
34769 subsections, with most of the current text in new subsections
34770 Directives, Selectors, and Final Actions.
34771 (Directives): Split list of test directives into multiple
34773 (Selectors): Describe use and syntax of selectors.
34774 (Effective-Target Keywords): Describe all existing keywords.
34775 (Add Options): Describe features for dg-add-options.
34776 (Require Support): Describe variants of dg-require-support.
34777 (Final Actions): Describe commands to use in dg-final.
34779 2010-03-22 Michael Matz <matz@suse.de>
34781 PR middle-end/43475
34782 * recog.c (validate_replace_rtx_group): Replace also in
34783 REG_EQUAL and REG_EQUIV notes.
34785 2010-03-22 Richard Guenther <rguenther@suse.de>
34787 PR tree-optimization/43390
34788 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34789 sure vector extracts are type correct.
34791 2010-03-22 Richard Guenther <rguenther@suse.de>
34793 PR middle-end/40106
34794 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34795 x * sqrt (x) even when optimizing for size if the target
34796 has native support for sqrt.
34798 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34800 * varasm.c (make_decl_rtl_for_debug): Also clear
34801 flag_mudflap for the duration of make_decl_rtl call.
34804 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34805 locs from preserved VALUEs.
34807 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34809 PR middle-end/42718
34810 * pa.md (movmemsi): Set align to one if zero.
34811 (movmemdi): Likewise.
34813 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34816 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34817 with their corresponding prologue pushes.
34819 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34822 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34823 at the begining or end.
34824 (spu_expand_epilogue): Likewise.
34826 2010-03-20 Richard Guenther <rguenther@suse.de>
34828 PR rtl-optimization/43438
34829 * combine.c (make_extraction): Properly zero-/sign-extend an
34830 extraction of the low part of a CONST_INT. Also handle
34833 2010-03-19 Mike Stump <mikestump@comcast.net>
34835 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34836 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34837 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34839 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34842 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34845 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34847 PR rtl-optimization/42258
34848 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34849 use that may match DEF.
34852 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34853 the cost of loading the constant rather than assuming
34855 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34856 outer code is AND, do the same tests as the andsi3 expander and
34857 return COSTS_N_INSNS (1) if and is cheap.
34859 * optabs.c (avoid_expensive_constant): Fix formatting.
34861 2010-03-19 Michael Matz <matz@suse.de>
34864 * attribs.c (decl_attributes): When rebuilding a function pointer
34865 type use the same qualifiers as the original pointer type.
34867 2010-03-19 Martin Jambor <mjambor@suse.cz>
34869 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34870 and is_gimple_ip_invariant_address.
34872 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34875 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34877 * config/arm/arm.c (arm_override_options): Turn off
34878 flag_dwarf2_cfi_asm for AAPCS variants.
34880 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34883 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34884 Use PRE_MODIFY instead of PRE_DEC.
34885 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34886 (vfp_emit_fstmd): Likewise.
34888 2010-03-19 Michael Matz <matz@suse.de>
34891 * builtins.c (expand_builtin_interclass_mathfn,
34892 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34895 2010-03-19 Richard Guenther <rguenther@suse.de>
34897 PR tree-optimization/43415
34898 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34899 (phi_translate_1): ... this.
34900 (phi_translate): Move all caching here. Cache all NARY
34901 and REFERENCE translations.
34903 2010-03-19 David S. Miller <davem@davemloft.net>
34905 With help from Eric Botcazou.
34906 * config/sparc/sparc.c: Include dwarf2out.h.
34907 (emit_pic_helper): Delete.
34908 (pic_helper_symbol_name): Delete.
34909 (pic_helper_emitted_p): Delete.
34910 (pic_helper_needed): New.
34911 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34912 (get_pc_thunk_name): New.
34913 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34914 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34915 Set pic_helper_needed to true. Don't call emit_pic_helper.
34916 (sparc_expand_prologue): Update load_pic_register call.
34917 (sparc_output_mi_thunk): Likewise.
34918 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34919 thunk if possible. Output CFI information as needed.
34921 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34922 Jack Howarth <howarth@bromo.med.uc.edu>
34925 * config/i386/i386.h: Fix ABI on darwin x86-32.
34927 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34929 * tree.h: Declare make_decl_rtl_for_debug.
34930 * varasm.c (make_decl_rtl_for_debug): New.
34931 * dwarf2out.c (rtl_for_decl_location): Call it.
34932 * cfgexpand.c (expand_debug_expr): Call it.
34934 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34937 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34941 * var-tracking.c (vt_init_cfa_base): Do nothing if
34942 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34944 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34947 * var-tracking.c (canonicalize_vars_star): New.
34948 (dataflow_post_merge_adjust): Use it.
34950 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34953 * var-tracking.c (non_suitable_const): New function.
34954 (add_uses): For DEBUG_INSNs with constants, don't record any
34955 value, instead just the constant value itself.
34956 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34957 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34958 (emit_notes_in_bb): Likewise.
34959 (emit_note_insn_var_location): For onepart variables if
34960 cur_loc is a VOIDmode constant, use DECL_MODE.
34962 2010-03-18 Martin Jambor <mjambor@suse.cz>
34964 PR middle-end/42450
34965 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34966 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34967 all non-clones. Moved call redirection...
34968 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34969 (cgraph_materialize_all_clones): Dispose of all
34970 combined_args_to_skip bitmaps.
34971 (verify_cgraph_node): Do not check for edges pointing to wrong
34972 nodes in inline clones.
34973 * tree-inline.c (copy_bb): Call
34974 cgraph_redirect_edge_call_stmt_to_callee.
34975 * ipa.c (cgraph_remove_unreachable_nodes): Call
34976 cgraph_node_remove_callees even when there are used clones.
34978 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34980 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34982 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34985 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34988 2010-03-18 Michael Matz <matz@suse.de>
34990 PR middle-end/43419
34991 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34992 into sqrt(x) if we need to preserve signed zeros.
34994 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34995 Eric Botcazou <ebotcazou@adacore.com>
34997 PR rtl-optimization/43360
34998 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34999 note if we don't know its invariant status.
35001 2010-03-18 Michael Matz <matz@suse.de>
35003 PR tree-optimization/43402
35004 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
35005 PHI chains of ssa names registered for update.
35007 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
35010 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
35011 non-offsettable and pre_modify update addressing.
35012 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
35013 and "2" alternatives "#".
35014 (*movdd_softfloat32): Make all alternatives "#";
35015 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
35016 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
35017 (*movdf_softfloat32): Make all alternatives "#";
35018 (movdi): Use the new DIFD mode iterator to create a common splitter
35019 for movdi, movdf and movdd patterns.
35021 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
35023 * common.opt (dumpdir): Remove redundant tab.
35025 2010-03-17 Martin Jambor <mjambor@suse.cz>
35027 PR tree-optimization/43347
35028 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
35029 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
35031 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
35033 PR rtl-optimization/42216
35034 * regrename.c (create_new_chain): New function, broken out from...
35035 (scan_rtx_reg): ... here. Call it. Handle the case where we are
35036 appending a use to an empty chain.
35037 (build_def_use): Remove previous changes that convert OP_INOUT to
35038 OP_OUT operands; instead detect the case where an OP_INOUT operand
35039 uses a previously untracked register and create an empty chain for it.
35041 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35043 * doc/extend.texi (Function Attributes): Rewrite unfinished
35044 sentence in ms_abi documentation.
35046 2010-03-17 Alan Modra <amodra@gmail.com>
35048 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
35049 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
35050 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
35051 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
35053 2010-03-16 Richard Henderson <rth@redhat.com>
35055 PR middle-end/43365
35056 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
35057 (lower_try_finally): Save and restore eh_seq around the expansion
35058 of the try-finally.
35060 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35062 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
35063 statements before splitting block.
35065 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35067 * doc/sourcebuild.texi (Testsuites): Fix markup.
35068 Use pathnames relative to gcc/testsuite.
35069 (Test Directives): Move description of how timeout is determined.
35070 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
35071 (C Tests): Correct gcc.misc-tests directory.
35072 Framework tests now live in gcc.test-framework.
35074 2010-03-16 Richard Guenther <rguenther@suse.de>
35076 PR middle-end/43379
35077 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
35078 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
35080 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35081 Alexandre Oliva <aoliva@redhat.com>
35083 PR tree-optimization/42917
35084 * lambda-code.c (remove_iv): Skip debug statements.
35085 (lambda_loopnest_to_gcc_loopnest): Likewise.
35086 (not_interesting_stmt): Debug statements are not interesting.
35088 2010-03-16 Jakub Jelinek <jakub@redhat.com>
35092 * cselib.c (cselib_preserve_constants,
35093 cfa_base_preserved_val): New static variables.
35094 (preserve_only_constants): New function.
35095 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
35096 clear its REG_VALUES. If cselib_preserve_constants, don't
35097 empty the whole hash table, but preserve there VALUEs with constants,
35098 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
35099 (cselib_preserve_cfa_base_value): New function.
35100 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
35101 (cselib_init): Change argument to int bitfield. Set
35102 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
35104 (cselib_finish): Clear cselib_preserve_constants and
35105 cfa_base_preserved_val.
35106 * cselib.h (enum cselib_record_what): New enum.
35107 (cselib_init): Change argument to int.
35108 (cselib_preserve_cfa_base_value): New prototype.
35109 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
35110 * dse.c (dse_step1): Likewise.
35111 * cfgcleanup.c (thread_jump): Likewise.
35112 * sched-deps.c (sched_analyze): Likewise.
35113 * gcse.c (local_cprop_pass): Likewise.
35114 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
35115 If FN is non-NULL, call the callback always and whenever it returns
35116 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
35117 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
35118 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
35119 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
35120 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
35121 * var-tracking.c: Include recog.h.
35122 (bb_stack_adjust_offset): Remove.
35123 (vt_stack_adjustments): Don't call it, instead just gather the
35124 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
35125 (adjust_stack_reference): Remove.
35126 (compute_cfa_pointer): New function.
35127 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
35128 (struct adjust_mem_data): New type.
35129 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
35131 (get_address_mode): New function.
35132 (replace_expr_with_values): Use it.
35133 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
35134 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
35135 (adjust_sets): Remove.
35136 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35137 Use get_address_mode.
35138 (get_adjusted_src): Remove.
35139 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35140 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35141 (add_with_sets): Don't call adjust_sets.
35142 (fp_setter, vt_init_cfa_base): New functions.
35143 (vt_initialize): Change return type to bool. Move most of pool etc.
35144 initialization to the beginning of the function from end. Pass
35145 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35146 If !frame_pointer_needed, call vt_stack_adjustment before mos
35147 vector is filled, call vt_init_cfa_base if argp/framep has been
35148 eliminated to sp. If frame_pointer_needed and argp/framep has
35149 been eliminated to hard frame pointer, set
35150 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35151 encountering fp setter in the prologue. For MO_ADJUST, call
35152 log_op_type before pusing the op into mos vector, not afterwards.
35153 Call adjust_insn before cselib_process_insn/add_with_sets,
35154 call cancel_changes (0) afterwards.
35155 (variable_tracking_main_1): Adjust for vt_initialize calling
35156 vt_stack_adjustments and returning whether it succeeded or not.
35158 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35160 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35163 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35165 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35167 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35168 drap_reg has not been set.
35170 2010-03-15 Michael Matz <matz@suse.de>
35172 PR middle-end/43300
35173 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35174 use it to expand block copies.
35175 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35176 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35177 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35179 2010-03-15 Richard Guenther <rguenther@suse.de>
35181 PR tree-optimization/43367
35182 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35185 2010-03-15 Richard Guenther <rguenther@suse.de>
35187 PR tree-optimization/43317
35188 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35190 2010-03-15 Martin Jambor <mjambor@suse.cz>
35192 PR tree-optimization/43141
35193 * tree-sra.c (create_abstract_origin): New function.
35194 (modify_function): Call create_abstract_origin.
35196 2010-03-15 Chris Demetriou <cgd@google.com>
35198 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35201 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35203 PR middle-end/43354
35204 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35205 call insert_out_of_ssa_copy for default definitions.
35207 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35209 * graphite-clast-to-gimple.c (my_long_long): Defined.
35210 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35211 * graphite-sese-to-poly.c (my_long_long): Defined.
35212 (scop_ivs_can_be_represented): Use it.
35214 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35216 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35217 graphite-max-bbs-per-function, and loop-block-tile-size.
35218 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35220 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35222 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35224 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35225 forward declaration.
35226 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35227 (add_upper_bounds_from_estimated_nit): New.
35228 (build_loop_iteration_domains): Use it.
35230 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35232 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
35234 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35236 PR middle-end/43306
35237 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
35238 should be an INTEGER_CST. Also handle CASE_CONVERT.
35240 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35242 * graphite.c (graphite_initialize): To bound the number of bbs per
35243 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35244 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35245 * doc/invoke.texi: Document it.
35247 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35249 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35250 * graphite-sese-to-poly.h (build_poly_scop): Same.
35252 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35254 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35255 the number of parameters in the scop. Use as an upper bound
35256 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35257 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35258 * doc/invoke.texi: Document it.
35260 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35262 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35263 * doc/c-tree.texi: Remove.
35264 * doc/generic.texi: Merge c-tree.texi here.
35265 * doc/gccint.texi (Trees): Remove menu entry.
35266 (c-tree.texi): Remove @include.
35267 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35268 * doc/languages.texi (Reading RTL): Ditto.
35270 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35273 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35275 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35277 PR middle-end/42431
35278 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35279 code added to work around reload clobbering CONST insns.
35281 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35283 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35284 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35285 (cselib_preserve_only_values): Remove retain argument, don't
35286 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35287 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35288 * var-tracking.c (micro_operation): Move insn field before union.
35289 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35290 (struct variable_tracking_info_def): Remove n_mos field, change
35291 mos into a vector of micro_operations.
35292 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35293 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35294 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35295 changing into a vector.
35296 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35297 come before all other uops generated by add_stores.
35298 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35300 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35301 a vector. Run just one pass over the bbs instead of separate counting
35302 and computation phase.
35303 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35306 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35307 into *nonlocalized_list vector.
35308 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35309 even if origin is non-NULL.
35310 (gen_variable_die): Likewise.
35311 (process_scope_var): Don't change origin.
35312 (gen_decl_die): Likewise.
35313 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35314 before adding new edges instead of after it, fix moving over
35317 2010-03-11 David S. Miller <davem@davemloft.net>
35319 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35321 * configure: Rebuild.
35323 2010-03-11 Martin Jambor <mjambor@suse.cz>
35325 PR tree-optimization/43257
35326 * tree.c (assign_assembler_name_if_neeeded): New function.
35327 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35328 above new function.
35329 * tree.h (assign_assembler_name_if_neeeded): Declare.
35330 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35331 the function if needed.
35333 2010-03-11 Chris Demetriou <cgd@google.com>
35335 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35336 include/stdint-gcc.h, and include/stdint.h world-readable.
35338 2010-03-11 Richard Guenther <rguenther@suse.de>
35340 PR tree-optimization/43255
35341 * tree-vrp.c (process_assert_insertions_for): Do not insert
35342 asserts for trivial conditions.
35344 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35346 PR tree-optimization/43280
35347 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35348 generation. Move calculation of size out of the if branch.
35349 (find_bswap): Modify compare number generation.
35351 2010-03-11 Richard Guenther <rguenther@suse.de>
35354 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35355 (input_gimple_stmt): Fixup handled component types during
35356 operand read. Also fix up decls in ADDR_EXPRs.
35358 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35360 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35361 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35363 2010-03-10 Jan Hubicka <jh@suse.cz>
35366 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35367 * varasm.c (get_variable_section): Don't do that here...
35368 (make_decl_rtl): ... and here.
35369 (do_assemble_alias): Produce decl RTL.
35370 (assemble_alias): Likewise.
35372 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35375 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35376 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35378 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35379 (based_loc_descr): Only express drap or vdrap regno based expressions
35380 using DW_OP_fbreg when not optimizing.
35381 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35382 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35383 REG_CFA_SET_VDRAP note.
35385 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35387 PR tree-optimization/43236
35388 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35389 error in calculation of base address in reverse iteration case.
35390 (generate_builtin): Take number of latch executions if the statement
35393 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35395 PR middle-end/42859
35396 * tree-eh.c: Include pointer-set.h.
35397 (lower_eh_dispatch): Filter out duplicate case labels and
35398 remove the unneeded edge when the label is unused. Return
35399 true when some edges are removed.
35400 (execute_lower_eh_dispatch): When any lowering resulted in
35401 removing an edge, also delete unreachable blocks.
35403 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35406 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35407 UNSPEC_MACHOPIC_OFFSET.
35409 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35412 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35413 (m68k_delegitimize_address): New function.
35415 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35418 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35421 * var-tracking.c (adjust_sets): New function.
35422 (count_with_sets, add_with_sets): Use it.
35423 (get_adjusted_src): New inline function.
35424 (add_stores): Use it.
35427 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35428 call cselib_dummy_expand_value_rtx_cb instead of
35429 cselib_expand_value_rtx_cb.
35432 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35433 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35434 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35435 and .cfi_endproc around the pic thunks.
35436 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35437 all queued unwind info register saves are saved before the call.
35438 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35439 considered as sp-=4 for unwind info and the pop as sp+=4 which
35440 also clobbers dest, but doesn't actually restore it.
35443 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35444 RTX_FRAME_RELATED_P.
35446 2010-03-09 Jie Zhang <jie@codesourcery.com>
35448 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35449 whitespaces in output template.
35451 2010-03-09 Jie Zhang <jie@codesourcery.com>
35453 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35454 out array boundary.
35456 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35458 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35459 builtins.exp in a separate job.
35461 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35463 * graphite-sese-to-poly.c (add_param_constraints): Use
35464 lower_bound_in_type and upper_bound_in_type.
35466 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35468 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35469 instead of unsigned_type_node.
35471 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35472 Reza Yazdani <reza.yazdani@amd.com>
35474 PR middle-end/43065
35475 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35476 on pointer type parameters.
35478 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35480 PR middle-end/42644
35481 PR middle-end/42130
35482 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35483 handle conversions from pointer to integers.
35484 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35485 induction variable, to be able to work with code generated by CLooG.
35486 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35487 (build_poly_scop): Bail out if we cannot codegen a loop.
35489 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35491 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35492 code generation with gloog_error.
35494 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35496 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35497 Call fold_convert on all the returned values.
35498 (expand_scalar_variables_expr): Pass to
35499 expand_scalar_variables_ssa_name the type of the resulting expression.
35501 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35503 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35504 ppl_min_for_le_pointset.
35505 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35506 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35508 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35510 * graphite-dependences.c (map_into_dep_poly): Removed.
35511 (dependence_polyhedron_1): Use combine_context_id_scat.
35513 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35515 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35516 (struct poly_bb): Same.
35517 (combine_context_id_scat): New.
35519 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35521 PR middle-end/42326
35522 * sese.c (name_defined_in_loop_p): Return false for default
35525 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35527 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35528 and clean up the logic.
35530 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35532 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35535 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35537 * var-tracking.c (remove_cselib_value_chains): Define only for
35539 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35540 delete_slot_part, emit_notes_for_differences_1): Don't call
35541 remove_cselib_value_chains here.
35542 (set_slot_part, emit_notes_for_differences_2): Don't call
35543 add_cselib_value_chains here.
35544 (preserved_values): New vector.
35545 (preserve_value): New function.
35546 (add_uses, add_stores, vt_add_function_parameters): Use it
35547 instead of cselib_preserve_value.
35548 (changed_values_stack): New vector.
35549 (check_changed_vars_0): New function.
35550 (check_changed_vars_1, check_changed_vars_2): Use it.
35551 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35552 changed_values_stack VALUEs.
35553 (vt_emit_notes): For all preserved_values call
35554 add_cselib_value_chains. If ENABLE_CHECKING call
35555 remove_cselib_value_chains before verifying value_chains is empty.
35556 Initialize and free changed_values_stack.
35557 (vt_initialize): Initialize preserved_values.
35558 (vt_finalize): Free preserved_values.
35560 2010-03-08 Richard Guenther <rguenther@suse.de>
35562 PR tree-optimization/43269
35563 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35566 2010-03-08 Martin Jambor <mjambor@suse.cz>
35568 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35569 (ipa_is_param_called): Removed.
35570 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35571 (ipa_print_node_params): Do not print the called flag.
35572 (ipa_write_node_info): Do not stream the called flag.
35573 (ipa_read_node_info): Likewise.
35575 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35578 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35579 * cselib.c (struct expand_value_data): Add dummy field.
35580 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35582 (cselib_dummy_expand_value_rtx_cb): New function.
35583 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35585 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35586 * var-tracking.c: Include pointer-set.h.
35587 (variable): Change n_var_parts to char from int. Add
35588 cur_loc_changed and in_changed_variables fields.
35589 (variable_canonicalize): Remove.
35590 (shared_var_p): New inline function.
35591 (unshare_variable): Maintain cur_loc_changed and
35592 in_changed_variables fields. If var was in changed_variables,
35593 replace it there with new_var. Just copy cur_loc instead of
35594 resetting it to something else.
35595 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35596 (dataflow_set_union): Don't call variable_canonicalize.
35597 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35598 of their DEBUG_EXPR_TREE_DECLs.
35599 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35600 and in_changed_variables and cur_loc_changed is false.
35601 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35602 and cur_loc_changed. Don't update cur_loc here.
35603 (variable_merge_over_src): Don't call variable_canonicalize.
35604 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35605 removing loc that is equal to cur_loc, clear cur_loc,
35606 set cur_loc_changed and ensure variable_was_changed is called.
35607 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35608 compare pointers in cur_loc check, if it is equal to loc,
35609 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35610 (variable_different_p): Remove compare_current_location argument,
35611 don't compare cur_loc.
35612 (dataflow_set_different_1): Adjust variable_different_p caller.
35613 (variable_was_changed): If dv had some var in changed_variables
35614 already, reset in_changed_variables flag for it and propagate
35615 cur_loc_changed over to the new variable. On empty var
35616 always set cur_loc_changed. Set in_changed_variables on whatever
35617 var is added to changed_variables.
35618 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35619 Use shared_var_p. When removing loc that is equal to cur_loc,
35620 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35621 end, don't set it to something else, just call variable_was_changed.
35622 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35623 loc being removed, clear cur_loc and set cur_loc_changed.
35624 Set cur_loc_changed if all locations have been removed.
35625 (struct expand_loc_callback_data): New type.
35626 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35627 allocated. Always create SUBREGs if simplify_subreg failed.
35628 Prefer to use cur_loc, when that fails and still in
35629 changed_variables (and seen first time) recompute it. Set
35630 cur_loc_changed of variables which had to change cur_loc and
35631 compute elcd->cur_loc_changed if any of the subexpressions used
35632 had to change cur_loc.
35633 (vt_expand_loc): Adjust to pass arguments in
35634 expand_loc_callback_data structure.
35635 (vt_expand_loc_dummy): New function.
35636 (emitted_notes): New variable.
35637 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35638 that weren't used for any other decl in current
35639 emit_notes_for_changes call call vt_expand_loc_dummy to update
35640 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35641 first loc_chain location if NULL before. Always use just
35642 cur_loc instead of first loc_chain location. When cur_loc_changed
35643 is false, when not --enable-checking=rtl just don't emit any note.
35644 When rtl checking, compute the note and assert it is the same
35645 as previous note. Clear cur_loc_changed and in_changed_variables
35646 at the end before removing from changed_variables.
35647 (check_changed_vars_3): New function.
35648 (emit_notes_for_changes): Traverse changed_vars to call
35649 check_changed_vars_3 on each changed var.
35650 (emit_notes_for_differences_1): Clear cur_loc_changed and
35651 in_changed_variables. Recompute cur_loc of new_var.
35652 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35653 (vt_emit_notes): Initialize and destroy emitted_notes.
35655 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35657 PR rtl-optimization/42220
35658 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35659 Use verify_reg_tracked to determine if we should use OP_OUT rather
35661 (build_def_use): If we see an in-out operand for a register that we
35662 know nothing about, treat is an output if possible, fail the block if
35665 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35668 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35671 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35674 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35675 uses of relevant DEFs that are dead outside the loop too.
35677 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35679 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35681 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35683 * var-tracking.c (values_to_unmark): New variable.
35684 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35685 values_to_unmark vector. Moved body to...
35686 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35687 instead queue it into values_to_unmark vector.
35688 (vt_find_locations): Free values_to_unmark vector.
35690 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35692 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35693 (site.exp): Export them when plugins are enabled.
35695 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35697 PR middle-end/42326
35698 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35699 that contain scevs.
35700 (chrec_fold_multiply): Same.
35702 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35705 * c-decl.c (build_compound_literal): Return early if init is
35706 an error_mark_node.
35708 2010-03-04 Martin Jambor <mjambor@suse.cz>
35710 PR tree-optimization/43164
35711 PR tree-optimization/43191
35712 * tree-sra.c (type_consists_of_records_p): Reject records with
35713 zero-size bit-fields at the end.
35715 2010-03-04 Mike Stump <mikestump@comcast.net>
35717 * Makefile.in (TAGS): Remove *.y.
35719 2010-03-04 Richard Guenther <rguenther@suse.de>
35721 PR tree-optimization/40761
35722 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35724 (my_rev_post_order_compute): New function.
35725 (init_pre): Call it.
35727 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35729 PR middle-end/43209
35730 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35731 decrease the cost of an IV candidate when the cost is infinite.
35733 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35735 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35736 Use '3DNow!' for the extension of that name, ensure normal space
35738 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35740 2010-03-03 Jeff Law <law@redhat.com>
35742 * PR middle-end/32693
35743 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35744 than gen_rtx_SUBREG.
35745 (extract_bit_field_1): Likewise.
35747 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35749 * doc/sourcebuild.texi (Test directives): Document that arguments
35750 include-opts and exclude-opts are now optional for dg-skip-if,
35751 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35753 2010-03-03 Jason Merrill <jason@redhat.com>
35756 * cgraph.h (varpool_node): Add extra_name field.
35757 * varpool.c (varpool_extra_name_alias): New.
35758 (varpool_assemble_decl): Emit extra name aliases.
35759 (varpool_mark_needed_node): Look past an extra name alias.
35760 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35761 * lto-streamer-in.c (lto_input_tree): Read it.
35762 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35764 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35766 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35767 (sparc*-*-solaris2*): ...this.
35769 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35772 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35773 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35774 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35775 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35778 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35779 fallthrough to default handling, just with want_address 0 instead of 2.
35780 For single element lists, add_AT_loc directly, otherwise create an
35781 artificial variable DIE and stick location list to it.
35784 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35785 (VAL_EXPR_HAS_REVERSE): Define.
35786 (reverse_op): New function.
35787 (add_stores): For reversible operations add an extra MO_VAL_USE.
35789 2010-03-02 Jason Merrill <jason@redhat.com>
35791 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35793 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35795 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35796 (sparc64-*-linux*): Likewise.
35797 (sparc64-*-solaris2*): Include assembler files before linker ones.
35798 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35799 * config/sparc/gas.h: Delete.
35800 * config/sparc/sol2-64.h: Add copyright notice.
35801 * config/sparc/sol2-gas-bi.h: Likewise.
35802 * config/sparc/sol2-gld.h: Likewise.
35803 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35804 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35805 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35806 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35807 (sparc_elf_asm_named_section): Rename into...
35808 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35810 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35812 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35814 2010-03-02 Jeff Law <law@redhat.com>
35816 PR middle-end/42431
35817 * reload1.c (rtx_p, substitute_stack): Declare.
35818 (substitute): Record addresses of changed rtxs.
35819 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35820 Restore the original rtx when complete.
35821 (reload): Free subsitute_stack when complete.
35823 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35825 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35826 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35828 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35829 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35830 Torture Tests): Change from subsection to section.
35832 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35833 Steven Bosscher <steven@gcc.gnu.org>
35835 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35838 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35840 PR middle-end/42640
35841 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35842 the assignment from the new induction variable to the assignment
35843 of the value from the original loop PHI function.
35845 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35846 Daniel Jacobowitz <dan@codesourcery.com>
35848 * doc/sourcebuild.texi (Test directives): Clarify options to
35851 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35853 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35854 Disable cfi directives unless GCC and gas agree on using read-only
35855 .eh_frame sections for 64-bit.
35856 * configure: Regenerate.
35858 2010-03-01 Richard Guenther <rguenther@suse.de>
35860 PR tree-optimization/43220
35861 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35862 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35864 2010-03-01 Richard Guenther <rguenther@suse.de>
35865 Martin Jambor <mjambor@suse.cz>
35867 PR middle-end/41250
35868 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35869 gimplified parameters.
35871 2010-03-01 Christian Bruel <christian.bruel@st.com>
35873 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35875 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35877 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35879 2010-03-01 Richard Guenther <rguenther@suse.de>
35881 PR middle-end/43213
35882 * expr.c (expand_assignment): Use the alias-oracle to tell
35883 if the rhs aliases the result decl.
35885 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35888 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35889 to sol_gt_pch_get_address.
35890 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35891 64-bit, SPARC and x86.
35892 (sol_gt_pch_get_address): New function.
35894 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35896 * toplev.h (inform_n, error_n): Declare.
35897 * diagnostic.c (inform_n, error_n): New function.
35899 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35901 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35902 has no rtl yet when processing local_decls, queue it and recheck
35903 if deferred stack allocation hasn't assigned it rtl.
35905 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35907 * config/sh/sh.c (unspec_bbr_uid): New.
35908 (gen_block_redirect): Use it instead of INSN_UID.
35909 (gen_far_branch): Likewise.
35911 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35913 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35914 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35916 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35918 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35919 (Warning Options): -Wno-conversion-null is valid for
35920 Objective-C++ as well.
35921 * doc/tm.texi (Named Address Spaces): Likewise.
35922 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35923 * doc/tree-ssa.texi (Tree SSA): Likewise.
35925 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35928 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35929 by default. Don't set the default arch for
35930 i[34567]86-*-darwin*|x86_64-*-darwin*.
35932 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35935 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35936 default. Set the default 32bit/64bit archs with $with_arch
35937 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35939 2010-02-27 Richard Guenther <rguenther@suse.de>
35941 PR tree-optimization/43186
35942 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35943 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35944 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35945 unroller iterations.
35947 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35949 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35950 required and i[34567]86-*-* targets don't support 64bit ISA.
35952 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35955 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35956 the same alias set.
35958 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35960 * config.gcc: Set the default arch at least to Prescott for
35961 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35962 if SSE math is enabled.
35964 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35966 * diagnostic.c (diagnostic_initialize): Update.
35967 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35969 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35970 (diagnostic_inhibit_notes): New.
35971 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35973 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35976 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35977 * doc/standards.texi: Likewise.
35978 * doc/extend.texi: Likewise.
35979 * doc/trouble.texi: Likewise.
35980 * doc/cppopts.texi: Likewise.
35981 * doc/install.texi: Likewise.
35982 * c.opt (std=c90,std=gnu90): New options.
35983 * c-opts.c (c_common_handle_option): Handle them.
35985 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35988 * c-decl.c (undeclared_variable): Use an informative note.
35990 2010-02-26 Richard Guenther <rguenther@suse.de>
35992 PR tree-optimization/43186
35993 * gimple.h (gimple_fold): Remove.
35994 * gimple.c (gimple_fold): Remove. Inline into single user ...
35995 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35996 Try harder for conditions.
35998 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36001 * function.c (used_types_insert): Don't skip through named pointer
36002 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
36003 and it is different from the main variant's type.
36005 2010-02-26 Nick Clifton <nickc@redhat.com>
36007 * config/rx/rx.md (sminsi3): Remove bogus alternative.
36009 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36011 * config.gcc: Support --with-fpmath=sse for x86.
36013 * config/i386/ssemath.h: New.
36015 * doc/install.texi (--with-fpmath=sse): Documented.
36017 2010-02-26 Richard Guenther <rguenther@suse.de>
36019 PR tree-optimization/43188
36020 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
36021 vector types of over-aligned element type.
36023 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
36026 * config/i386/i386.c (expand_vec_perm_blend): Use correct
36027 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
36029 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
36031 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
36033 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36035 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
36036 * var-tracking.c: Include diagnostic.h.
36037 (debug_dv): New function.
36038 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
36041 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
36042 (add_value_chain, add_value_chains, remove_value_chain,
36043 remove_value_chains): Handle DEBUG_EXPRs.
36044 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
36047 * regcprop.c (struct queued_debug_insn_change): New type.
36048 (struct value_data_entry): Add debug_insn_changes field.
36049 (struct value_data): Add n_debug_insn_changes field.
36050 (debug_insn_changes_pool): New variable.
36051 (free_debug_insn_changes, apply_debug_insn_changes,
36052 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
36053 (kill_value_one_regno): Call free_debug_insn_changes if needed.
36054 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
36056 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
36058 (copyprop_hardreg_forward_1): Don't call apply_change_group for
36059 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
36060 changes, call cprop_find_used_regs via note_stores.
36061 (copyprop_hardreg_forward): When copying vd from predecessor
36062 which has any queued DEBUG_INSN changes, make sure the pointers are
36063 cleared. At the end call df_analyze and then if there are any
36064 DEBUG_INSN changes queued at the end of some basic block for still
36065 live registers, apply them.
36066 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
36068 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
36070 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
36073 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
36075 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
36076 targets. Set the default with_cpu/with_arch from arch/cpu.
36077 Allow x86-64 and native for with_cpu/with_arch.
36079 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
36081 * ebitmap.c: Change calls to verify_popcount with calls to
36082 sbitmap_verify_popcount.
36083 (ebitmap_clear_bit): Fixed map->cacheindex test and
36084 map>cache update when bit clearing results in an empty
36087 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36090 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
36091 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
36092 and support both V2DF and V2DI modes.
36093 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
36094 support both V2DF and V2DI modes.
36095 (general): Delete trailing whitespace from a few patterns.
36097 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36098 V2DF/V2DI interleave high/low builtins.
36100 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
36103 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
36104 interleave high/low functions.
36106 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36108 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
36109 #pragma extern_prefix.
36111 2010-02-25 Jakub Jelinek <jakub@redhat.com>
36114 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
36115 BLKmode, assert op0 is a MEM and just adjust its mode.
36118 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
36119 if bitpos isn't multiple of mode's bitsize.
36121 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36123 * c.opt (-ftemplate-depth=): New.
36124 (-ftemplate-depth-): Deprecate.
36125 * optc-gen.awk: Handle -ftemplate-depth=.
36126 * opth-gen.awk: Likewise.
36127 * c-opts.c (c_common_handle_option): Likewise.
36128 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
36130 2010-02-24 Jason Merrill <jason@redhat.com>
36132 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
36134 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36136 * cfg.c (alloc_aux_for_block): Remove inline.
36137 (alloc_aux_for_edge): Likewise.
36139 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36141 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36143 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36145 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36146 * config/i386/sol2-gas.h: New file.
36147 * config.gcc (i[34567]86-*-solaris2*): Use it.
36149 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36152 * c-typeck.c (ep_convert_and_check): New.
36153 (build_conditional_expr): Use it.
36154 (build_binary_op): Likewise.
36156 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36158 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36161 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36162 bounds even for -O+.
36163 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36164 expr needs to have DECL_NAME set.
36166 2010-02-24 Nick Clifton <nickc@redhat.com>
36168 * config/mep/mep.c: Include gimple.h.
36169 (mep_function_uses_sp): Delete unused function.
36170 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36171 parameters. Use unsigned integers to count args. Return a
36172 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36174 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36177 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36178 greater or equal to nelt instead of 2 * nelt.
36179 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36182 2010-02-23 Jason Merrill <jason@redhat.com>
36185 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36186 in cfun->local_decls even if they have register types.
36189 * stor-layout.c (place_field): Don't warn about unnecessary
36190 DECL_PACKED if the type is packed.
36192 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36195 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36196 GOTOFF relocs, even when the base reg isn't pic pointer.
36198 2010-02-23 Michael Matz <matz@suse.de>
36201 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36202 (expand_gimple_basic_block): Generate and use debug temps if there
36203 are debug uses left after the last real use of TERed ssa names.
36204 Unlink debug immediate uses when they are expanded.
36206 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36209 * config/i386/i386.c (override_options): Reorganise to provide
36210 better error messages.
36212 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36214 PR middle-end/43083
36215 * graphite-scop-detection.c (create_single_exit_edge): Move
36216 the call to find_single_exit_edge to....
36217 (create_sese_edges): ...here. Don't handle multiple edges
36218 exiting the function.
36219 (build_graphite_scops): Don't handle multiple edges
36220 exiting the function.
36222 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36224 PR middle-end/43097
36225 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36226 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
36228 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36230 PR middle-end/43026
36231 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
36233 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
36236 * c-typeck.c (convert_arguments): Print declaration location.
36237 * c-common.c (validate_nargs): Rename as
36238 builtin_function_validate_nargs.
36239 (check_builtin_function_arguments): Update.
36241 2010-02-22 Richard Guenther <rguenther@suse.de>
36244 * tree-inline.c (declare_return_variable): Use the type of
36245 the call stmt lhs if available.
36247 2010-02-22 Duncan Sands <baldrick@free.fr>
36249 * passes.c (register_pass): Always consider all pass lists when
36250 ref_pass_instance_number is zero.
36252 2010-02-22 Richard Guenther <rguenther@suse.de>
36254 PR tree-optimization/42749
36255 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36256 parameter. Do arithmetic in the original type.
36257 (update_accumulator_with_ops): Likewise.
36258 (adjust_accumulator_values): Adjust.
36260 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36262 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36263 (QI to BLKmode splitter): New splitter.
36265 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36267 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36268 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36270 2010-02-22 Richard Guenther <rguenther@suse.de>
36272 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36274 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36276 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36277 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36278 ($(T)crti.o, $(T)crtn.o): Remove rules.
36280 2010-02-21 Tobias Burnus <burnus@net-b.de>
36283 * doc/invoke.texi (-fassociative-math): Document that this
36284 option is automatically enabled for Fortran.
36286 2010-02-20 David S. Miller <davem@davemloft.net>
36288 * configure.ac: Test if linker and assembler properly support
36289 GOTDATA_OP relocations.
36290 * configure: Rebuild.
36291 * config.in: Likewise.
36292 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36293 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36294 (movsi_high_pic): Likewise.
36295 (movdi_lo_sum_pic): Likewise.
36296 (movdi_high_pic): Likewise.
36297 (movsi_pic_gotdata_op): New pattern.
36298 (movdi_pic_gotdata_op): Likewise.
36299 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36300 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36302 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36305 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36306 attribute to ssemul.
36307 (xop_mulv2div2di3_high): Ditto.
36309 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36312 * c.opt (Wconversion-null): New option.
36313 * doc/invoke.texi (Wconversion-null): Document.
36315 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36317 * common.opt (Wlarger-than-): Add Undocumented.
36319 2010-02-19 Mike Stump <mikestump@comcast.net>
36321 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36323 2010-02-19 Jason Merrill <jason@redhat.com>
36326 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36327 * configure: Likewise.
36329 2010-02-20 Alan Modra <amodra@gmail.com>
36331 PR middle-end/42344
36332 * cgraph.h (cgraph_make_decl_local): Declare.
36333 * cgraph.c (cgraph_make_decl_local): New function.
36334 (cgraph_make_node_local): Use it.
36335 * cgraphunit.c (cgraph_function_versioning): Likewise.
36336 * ipa.c (function_and_variable_visibility): Likewise.
36338 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36341 * except.c (sjlj_emit_function_enter): Don't call
36342 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36344 * rtl.h (add_reg_br_prob_note): Remove prototype.
36346 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36349 * c-common.c (conversion_warning): Remove widening conversions
36350 before checking the conversion of integers to reals.
36352 2010-02-19 Mike Stump <mikestump@comcast.net>
36354 PR middle-end/43125
36355 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36358 * cgraphunit.c (process_function_and_variable_attributes): Check
36359 DECL_PRESERVE_P instead of looking up attribute "used".
36360 * ipa-pure-const.c (check_decl): Likewise.
36361 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36362 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36363 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36364 instead of attribute "used".
36365 * config/sol2-c.c (solaris_pragma_init): Likewise.
36366 (solaris_pragma_fini): Likewise.
36368 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36370 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36371 Use XCNEW instead of xcalloc.
36372 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36373 XNEW instead of xmalloc.
36374 (get_fields): Use XNEWVEC instead of xmalloc.
36377 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36378 populate vars array.
36379 (create_new_general_access): For debug stmts just reset value.
36380 (get_stmt_accesses): For accesses within debug stmts just record them
36381 using add_access_to_acc_sites instead of preventing the peeling or
36382 counting them as accesses.
36384 PR middle-end/42233
36385 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36387 2010-02-19 Richard Guenther <rguenther@suse.de>
36389 PR tree-optimization/42916
36390 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36393 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36395 * configure.ac: Replace all uses of changequote in macro arguments
36396 with proper quoting.
36398 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36400 PR middle-end/42233
36401 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36403 2010-02-19 Richard Guenther <rguenther@suse.de>
36405 PR tree-optimization/42944
36406 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36407 test for aliasing with errno.
36409 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36411 PR middle-end/42233
36412 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36413 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36414 * dojump.c: Include output.h.
36415 (inv): New inline function.
36416 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36417 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36418 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36419 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36420 argument, pass it down to other calls.
36421 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36422 add REG_BR_PROB note to the conditional jump.
36423 * cfgexpand.c (add_reg_br_prob_note): Removed.
36424 (expand_gimple_cond): Don't call it, add the probability
36425 as last argument to jumpif_1/jumpifnot_1.
36426 * Makefile.in (dojump.o): Depend on output.h.
36427 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36429 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36430 * stmt.c (do_jump_if_equal): Likewise.
36431 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36432 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36433 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36435 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36436 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36437 jumpifnot_1 callers.
36438 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36440 (store_expr): Adjust jumpifnot caller.
36441 (store_constructor): Adjust jumpif caller.
36443 PR middle-end/42233
36444 * gimplify.c (gimple_boolify): For __builtin_expect call
36445 gimple_boolify also on its first argument.
36447 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36449 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36451 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36452 * configure: Regenerated.
36454 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36456 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36457 lang_hooks.types_compatible_p instead of comptypes.
36459 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36461 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36462 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36463 if __prefer_thumb__ is defined.
36465 2010-02-18 Martin Jambor <mjambor@suse.cz>
36467 PR tree-optimization/43066
36468 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36469 array with zero-sized element type.
36471 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36473 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36474 rtx, allocate struct var_loc_node here and return it to the
36475 caller, and only if it is actually needed.
36476 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36477 move it earlier and return immediately if it returns NULL.
36479 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36481 * config/sparc/gas.h: New file. Restore
36482 TARGET_ASM_NAMED_SECTION to its ELF default.
36483 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36484 check !HAVE_GNU_AS.
36485 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36486 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36487 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36488 after sparc/sysv4.h.
36490 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36492 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36494 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36496 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36497 patterns from predicated pattern.
36499 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36502 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36503 for insn mnemonic suffix.
36505 2010-02-17 Richard Guenther <rguenther@suse.de>
36507 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36510 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36513 * caller-save.c (save_call_clobbered_regs): If BB ends with
36514 a DEBUG_INSN, move any notes in between last real insn and the last
36515 DEBUG_INSN after the last DEBUG_INSN.
36517 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36519 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36520 Fix return type. Fix argument type. Explain meaning of return value.
36522 2010-02-16 Richard Guenther <rguenther@suse.de>
36524 PR tree-optimization/41043
36525 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36526 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36528 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36530 2010-02-16 Ira Rosen <irar@il.ibm.com>
36532 PR tree-optimization/43074
36533 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36534 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36535 vectorizable cycles in hybrid SLP check.
36536 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36538 2010-02-16 Richard Guenther <rguenther@suse.de>
36540 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36541 (true_dependence): If memrefs_conflict_p computes must-alias
36542 trust it. Move TBAA check after offset-based disambiguation.
36543 (canon_true_dependence): Likewise.
36545 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36547 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36548 * doc/invoke.texi: Document it.
36549 * var-tracking.c: Include toplev.h and params.h.
36550 (vt_find_locations): Return bool indicating success. Compute
36551 hash sizes unconditionally. Check new parameter, report.
36552 (variable_tracking_main_1): Check vt_find_locations results and
36553 retry. Renamed from...
36554 (variable_tracking_main): ... this. New wrapper to preserve
36555 flag_var_tracking_assignments.
36556 * Makefile.in (var-tracking.o): Adjust dependencies.
36558 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36559 Jakub Jelinek <jakub@redhat.com>
36562 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36563 if weak_import attribute is present.
36564 * config/darwin.c (machopic_select_section): Likewise.
36566 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36568 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36569 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36570 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36571 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36573 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36576 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36577 Fix argument types.
36579 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36580 Rewrite text to refer to the names.
36582 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36584 * config/i386/i386-builtin-types.def
36585 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36586 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36587 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36588 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36589 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36590 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36591 IX86_BUILTIN_VPERMIL2PS256.
36592 (MULTI_ARG_4_DF2_DI_I): Defined.
36593 (MULTI_ARG_4_DF2_DI_I1): Defined.
36594 (MULTI_ARG_4_SF2_SI_I): Defined.
36595 (MULTI_ARG_4_SF2_SI_I1): Defined.
36596 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36597 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36598 __builtin_ia32_vpermil2ps256.
36599 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36600 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36601 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36602 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36603 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36604 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36605 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36606 CODE_FOR_xop_vpermil2v8sf3.
36607 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36608 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36609 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36610 (_mm256_permute2_pd): New.
36611 (_mm_permute2_ps): New.
36612 (_mm256_permute2_ps): New.
36614 2010-02-15 Nick Clifton <nickc@redhat.com>
36616 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36617 boolean parameters. Use emit_jump_insn when emitting a pop
36618 instruction containing a return insn.
36619 (push): Use 'true' rather than '1' as second parameter to F.
36620 (h8300_expand_prologue): Likewise.
36621 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36622 (h8300_expand_epilogue): Likewise.
36624 2010-02-15 Richard Guenther <rguenther@suse.de>
36626 PR middle-end/43068
36627 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36630 2010-02-15 Nick Clifton <nickc@redhat.com>
36632 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36635 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36637 * intl.c (fake_ngettext): New function.
36638 * intl.h (fake_ngettext): Declare.
36639 (ngettext): Define macro.
36640 * collect2.c (notice_translated): New function.
36641 (main): Use notice_translated and ngettext.
36642 * collect2.h (notice_translated): Declare.
36644 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36646 * reorg.c (delete_computation): Comment fixes.
36647 * caller-save.c (setup_save_areas): Idem.
36648 * sel-sched-dump.c (dump_lv_set): Idem.
36651 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36653 * config/s390/s390.c (s390_sched_init): New function.
36654 (TARGET_SCHED_INIT): Target hook defined.
36656 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36657 Jack Howarth <howarth@bromo.med.uc.edu>
36658 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36661 Partial revert of unintended change in fix for PR41605.
36662 * config/darwin.h: Fix typo.
36663 * config/darwin9.h: Same.
36665 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36667 * c-pch.c (pch_init): Clear v.
36669 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36671 PR middle-end/42930
36672 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36673 graphite_can_represent_init for MULT_EXPR.
36675 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36677 PR middle-end/42914
36678 PR middle-end/42530
36679 * graphite-sese-to-poly.c (remove_phi): New.
36680 (translate_scalar_reduction_to_array): Call remove_phi.
36682 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36684 PR middle-end/42771
36685 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36686 * graphite-clast-to-gimple.h (gloog): Update declaration.
36687 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36688 * graphite-poly.h (struct poly_bb): Add missing comments.
36689 (struct scop): Add poly_scop_p field.
36690 (POLY_SCOP_P): New.
36691 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36692 * graphite.c (graphite_transform_loops): Build the polyhedral
36693 representation for each scop before code generation.
36694 * sese.c (rename_variables_in_operand): Removed.
36695 (rename_variables_in_expr): Return the renamed expression.
36696 (rename_sese_parameters): New.
36697 * sese.h (rename_sese_parameters): Declared.
36699 2010-02-11 Richard Guenther <rguenther@suse.de>
36701 PR tree-optimization/42998
36702 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36703 POINTER_PLUS_EXPR properly.
36705 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36706 Changpeng Fang <changpeng.fang@amd.com>
36708 PR middle-end/40886
36709 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36710 the cost of an IV candidate when the IV is used in a test against zero.
36712 * gcc.dg/tree-ssa/ivopts-3.c: New.
36714 2010-02-11 Richard Guenther <rguenther@suse.de>
36717 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36718 pointer-vs-decl case by swapping refs. Handle some cases
36719 of pointer-vs-decl disambiguations more conservatively.
36720 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36721 to false after expanding.
36723 2010-02-11 Richard Guenther <rguenther@suse.de>
36726 * gcc.c (process_command): Handle LTO file@offset case more
36729 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36731 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36732 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36734 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36736 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36737 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36738 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36739 Optimize eq/ne comparisons when both arguments are known to be
36741 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36742 Don't mask operands unnecessarily if they are known to be already
36745 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36747 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36750 2010-02-10 Richard Guenther <rguenther@suse.de>
36752 PR tree-optimization/43017
36753 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36754 for wrapping signed arithmetic.
36756 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36759 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36760 if no debug info should be emitted for it.
36762 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36764 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36765 note when flag_exceptions is set.
36767 2010-02-10 Duncan Sands <baldrick@free.fr>
36769 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36771 2010-02-10 Richard Guenther <rguenther@suse.de>
36774 * tree.c (get_unwidened): Handle constants.
36775 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36777 2010-02-10 Martin Jambor <mjambor@suse.cz>
36780 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36781 check for variable argument counts independently.
36783 2010-02-10 Christian Bruel <christian.bruel@st.com>
36786 * config/sh/sh.c (find_barrier): Increase length for non delayed
36787 conditional branches.
36789 2010-02-10 Christian Bruel <christian.bruel@st.com>
36791 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36793 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36795 * builtins.c (set_builtin_user_assembler_name): Also handle
36796 ffs if int is smaller than word.
36798 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36800 PR middle-end/42973
36801 * ira-conflicts.c (get_dup): Remove.
36802 (process_reg_shuffles): Add new parameter. Use it as an
36803 additional guard for copy generation.
36804 (add_insn_allocno_copies): Rewrite.
36806 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36808 * common.opt (fsched2-use-traces): Preserved for backward
36810 * doc/invoke.texi: Remove the documentation about option
36811 -fsched2-use-traces.
36812 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36813 flag_sched2_use_traces.
36814 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36815 the backward compatibility flag section.
36817 2010-02-09 Richard Guenther <rguenther@suse.de>
36819 PR tree-optimization/43008
36820 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36821 make HEAP variables initialized from global memory if they
36822 are not known builtin functions.
36823 (find_func_aliases): Adjust.
36825 2010-02-09 Richard Guenther <rguenther@suse.de>
36827 PR tree-optimization/43000
36828 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36829 arithmetic manually.
36831 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36833 PR tree-optimization/42931
36834 * tree-loop-linear.c (try_interchange_loops): Don't call
36835 double_int_mul if estimated_loop_iterations failed.
36837 2010-02-08 Martin Jambor <mjambor@suse.cz>
36839 PR middle-end/42898
36840 * tree-sra.c (build_accesses_from_assign): Do not mark in
36841 should_scalarize_away_bitmap if stmt has volatile ops.
36842 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36845 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36847 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36849 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36851 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36852 before the pattern.
36854 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36856 PR middle-end/42946
36857 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36859 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36861 PR middle-end/42988
36862 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36863 to unknown_dependence.
36864 (graphite_legal_transform_dr): Handle the unknown_dependence.
36865 (graphite_carried_dependence_level_k): Same.
36867 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36869 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36871 2010-02-07 Richard Guenther <rguenther@suse.de>
36873 PR middle-end/42991
36874 * expr.c (get_inner_reference): Always initialize *pbitsize.
36876 2010-02-07 Richard Guenther <rguenther@suse.de>
36878 PR middle-end/42956
36879 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36880 new ARRAY_REFs on variable size element or minimal index arrays.
36882 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36883 gimple_fold_indirect_ref.
36885 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36888 * arm.c (arm_override_options): Just return if the user has specified
36889 an invalid fpu name.
36891 2010-02-03 Jason Merrill <jason@redhat.com>
36894 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36895 i386_pe_maybe_record_exported_symbol.
36897 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36900 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36901 (pa_delegitimize_address): New function.
36903 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36905 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36906 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36908 2010-02-05 Richard Guenther <rguenther@suse.de>
36911 * lto-streamer-in.c (get_resolution): Deal with references
36912 to undefined functions.
36914 2010-02-05 Richard Guenther <rguenther@suse.de>
36916 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36917 (fold_const_aggregate_ref): Likewise.
36918 (ccp_fold_stmt): Substitute loads.
36919 (maybe_fold_reference): Verify types before substituting.
36921 (fold_gimple_assign): Unshare properly.
36922 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36924 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36926 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36927 for rs6000_gen_cell_microcode.
36929 2010-02-04 Richard Guenther <rguenther@suse.de>
36931 PR rtl-optimization/42952
36932 * dse.c (const_or_frame_p): Remove MEM handling.
36934 2010-02-04 Nick Clifton <nickc@redhat.com>
36936 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36937 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36938 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36939 (mn10300_asm_output_mi_thunk): New function.
36940 (mn10300_can_output_mu_thunk): New function.
36941 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36942 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36943 (FUNCTION_ARG): Delete incorrect comment.
36945 2010-02-03 Jason Merrill <jason@redhat.com>
36948 * fold-const.c (operand_equal_p): Handle erroneous types.
36950 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36952 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36954 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36956 PR rtl-optimization/42941
36957 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36960 2010-02-03 Jason Merrill <jason@redhat.com>
36963 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36965 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36968 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36969 (cselib_reset_table): Renamed from...
36970 (cselib_reset_table_with_next_value): ... this.
36971 (cselib_get_next_uid): Renamed from...
36972 (cselib_get_next_unknown_value): ... this.
36973 * cselib.c (next_uid): Renamed from...
36974 (next_unknown_value): ... this.
36975 (cselib_clear_table): Adjust.
36976 (cselib_reset_table): Adjust. Renamed from...
36977 (cselib_reset_table_with_next_value): ... this.
36978 (cselib_get_next_uid): Adjust. Renamed from...
36979 (cselib_get_next_unknown_value): ... this.
36980 (get_value_hash): Use hash.
36981 (cselib_hash_rtx): Likewise.
36982 (new_cselib_val): Adjust. Set and dump uid.
36983 (cselib_lookup_mem): Pass next_uid as hash.
36984 (cselib_subst_to_values): Likewise.
36985 (cselib_log_lookup): Dump uid.
36986 (cselib_lookup): Pass next_uid as hash. Adjust.
36987 (cselib_process_insn): Adjust.
36988 (cselib_init): Initialize next_uid.
36989 (cselib_finish): Adjust.
36990 (dump_cselib_table): Likewise.
36991 * dse.c (canon_address): Dump value uid.
36992 * print-rtl.c (print_rtx): Print value uid.
36993 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36995 (dv_uid): New function, sort of renamed from...
36996 (dv_htab_hash): ... this, reimplemented in terms of it and...
36997 (dv_uid2hash): ... this. New.
36998 (variable_htab_eq): Drop excess assertions.
36999 (tie_break_pointers): Removed.
37000 (canon_value_cmp): Compare uids.
37001 (variable_post_merge_New_vals): Print uids.
37002 (vt_add_function_parameters): Adjust.
37003 (vt_initialize): Reset table. Adjust.
37005 2010-02-03 Richard Guenther <rguenther@suse.de>
37007 PR tree-optimization/42944
37008 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
37009 (call_may_clobber_ref_p_1): Likewise. Properly handle
37010 malloc and calloc clobbering errno.
37012 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
37014 * doc/invoke.texi: Fix name of sched1 dump.
37016 * opts.c (decode_options): Set flag_tree_switch_conversion
37017 only conditionally on optimize >= 2.
37019 * gcse.c: Assorted comment fixes in pass description.
37021 2010-02-03 Anthony Green <green@moxielogic.com>
37023 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
37024 nop padding in order to maintain alignment of storage location of
37025 target function address.
37026 (moxie_trampoline_init): Store target function address at newly
37028 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
37030 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
37032 2010-02-03 Richard Guenther <rguenther@suse.de>
37034 PR middle-end/42927
37035 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
37037 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37039 * config.gcc: Reenable check for obsolete targets.
37040 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
37041 mips-sgi-irix6.[0-4]*.
37043 2010-02-02 Nick Clifton <nickc@redhat.com>
37045 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
37046 constant size of 4 as being the same as 0.
37047 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
37048 can take values in the range 0..4.
37050 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
37053 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
37054 as _darwin10_Unwind_FindEnclosingFunction().
37055 * libgcc-libsystem.ver: New.
37057 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
37060 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
37061 implicitly set registers.
37063 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
37065 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
37066 (arm_override_options): Allow automatic selection of the thread
37067 pointer register if thumb2.
37068 (legitimize_pic_address): Improve code sequences for Thumb2.
37069 (arm_call_tls_get_addr): Likewise.
37070 (legitimize_tls_address): Likewise.
37071 * arm.md (pic_load_addr_arm): Delete. Replace with ...
37072 (pic_load_addr_32bit): ... this. New named pattern.
37073 * thumb2.md (pic_load_addr_thumb2): Delete.
37074 (pic_load_dot_plus_four): Delete.
37075 (tls_load_dot_plus_four): New named pattern.
37077 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37080 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
37081 Document fix for TLS bug.
37083 2010-01-31 Richard Guenther <rguenther@suse.de>
37085 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
37086 conservatively correct.
37088 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37092 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37094 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37096 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37098 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
37100 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
37102 * config.gcc: Adjust order of makefile fragments for mingw targets.
37104 2010-01-31 Richard Guenther <rguenther@suse.de>
37106 PR middle-end/42898
37107 * gimplify.c (gimplify_init_constructor): For volatile LHS
37108 initialize a temporary.
37110 2010-01-31 Matthias Klose <doko@ubuntu.com>
37112 * configure.ac: Fix __stack_chk_fail check for cross builds configured
37114 * configure: Regenerate.
37116 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
37118 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37119 the same alias set and their sizes different constantness.
37120 (aliasing_component_refs_p): Revert 2009-10-24 change.
37122 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37124 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
37127 2010-01-29 Richard Guenther <rguenther@suse.de>
37129 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
37130 Assert we successfully updated the call.
37132 2010-01-29 Jakub Jelinek <jakub@redhat.com>
37134 PR rtl-optimization/42889
37135 * df.h (df_set_bb_dirty_nonlr): New prototype.
37136 * df-core.c (df_set_bb_dirty_nonlr): New function.
37137 * df-scan.c (df_insn_rescan): Call it instead of
37138 df_set_bb_dirty for DEBUG_INSNs.
37140 2010-01-29 Richard Guenther <rguenther@suse.de>
37142 PR middle-end/37448
37143 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37144 quadratic behavior in most cases.
37146 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37149 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37150 in the call to gen_x86_movsicc_0_m1.
37152 2010-01-28 Richard Guenther <rguenther@suse.de>
37154 PR tree-optimization/42871
37155 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37157 2010-01-28 Richard Guenther <rguenther@suse.de>
37159 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37160 into call arguments.
37162 2010-01-28 Richard Guenther <rguenther@suse.de>
37164 PR middle-end/42883
37165 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37166 the forwarder if the destination is an EH landing pad.
37168 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37170 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37171 block list passed to gimple_duplicate_sese_tail.
37172 (parallelize_loops): Avoid parallelization when the function
37173 has_nonlocal_label.
37174 Avoid parallelization when the preheader is IRREDUCIBLE.
37175 Try to optimize when estimated_loop_iterations_int is unresolved.
37176 Add the loop's location to the dump file.
37177 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37178 (gimple_duplicate_sese_tail): Remove the check for the latch.
37179 Redirect nexits to the exit block.
37180 Remove handling of the incoming edges to the latch.
37181 Redirect the backedge from the copied latch to the exit bb.
37183 2010-01-28 Michael Matz <matz@suse.de>
37186 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37187 Wrap force_reg into a sequence, emit it before user.
37189 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37191 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37193 (arm_legacy_rev): Likewise.
37194 (thumb_legacy_rev): Likewise.
37196 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37198 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37199 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37200 on MEM's address failed, try avoid_constant_pool_reference and
37201 recurse if it returned something different.
37202 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37203 address, try avoid_constant_pool_reference and recurse if it
37204 returned something different.
37205 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37206 address and avoid_constant_pool_reference returned something
37207 different, don't set have_address.
37209 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37212 * var-tracking.c (val_store): Add modified argument, obey it.
37214 (count_uses): Move down logging of main.
37215 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37216 don't need resolution.
37217 (emit_notes_in_bb): Likewise.
37219 2010-01-27 Richard Guenther <rguenther@suse.de>
37221 PR middle-end/42878
37222 * tree-inline.c (remap_decl): Delay remapping of SSA name
37223 default definitions until we need them.
37225 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37227 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37228 (rs6000_delegitimize_address): New function.
37230 * config/s390/s390.c (s390_delegitimize_address): Call
37231 delegitimize_mem_from_attrs.
37233 PR middle-end/42874
37234 * tree-inline.c (cannot_copy_type_1): Removed.
37235 (copy_forbidden): Don't forbid copying of functions containing
37236 records/unions with variable length fields.
37238 2010-01-27 Christian Bruel <christian.bruel@st.com>
37242 * config/sh/sh.c (find_barrier): Increase length for non delayed
37243 conditional branches.
37245 2010-01-27 Matthias Klose <doko@ubuntu.com>
37247 * configure.ac (gnu-unique-object): Fix ldd version check.
37248 * configure: Regenerate.
37250 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37252 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37254 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37255 Test for HAVE_GNU_AS value.
37257 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37259 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37260 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37261 INT64_TYPE): Define.
37262 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37263 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37264 INT_LEAST64_TYPE): Define.
37265 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37266 UINT_LEAST64_TYPE): Define.
37267 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37268 INT_FAST64_TYPE): Define.
37269 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37270 UINT_FAST64_TYPE): Define.
37271 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37272 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37273 (SIG_ATOMIC_TYPE): Define.
37275 2010-01-26 Richard Guenther <rguenther@suse.de>
37277 * df-scan.c (df_scan_set_bb_info): Remove assert.
37278 (df_insn_rescan_debug_internal): Merge asserts.
37279 (df_install_ref): Likewise.
37280 (df_mark_reg): Use bitmap_set_range.
37281 (df_hard_reg_used_p): Remove assert.
37282 (df_hard_reg_used_count): Likewise.
37284 2010-01-26 Richard Guenther <rguenther@suse.de>
37286 PR rtl-optimization/42685
37287 * web.c (web_main): Ignore DEBUG_INSNs.
37289 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37291 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37293 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37294 Fix types of fndecl and arglist parameters.
37296 2010-01-26 Richard Guenther <rguenther@suse.de>
37298 PR middle-end/42806
37299 * tree-eh.c (unsplit_eh): Skip debug insns.
37301 2010-01-26 Richard Guenther <rguenther@suse.de>
37303 PR tree-optimization/42250
37304 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37306 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37309 * omp-low.c (expand_omp_sections): Only use single_pred if
37310 l2_bb is single_pred_p.
37312 2010-01-25 Christian Bruel <christian.bruel@st.com>
37315 * config/sh/sh.c (find_barrier): Increase length for non delayed
37316 conditional branches.
37317 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37319 2010-01-24 David S. Miller <davem@davemloft.net>
37321 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37322 define if not using GAS.
37323 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37324 Likewise. Delete SECTION_MERGE code, which is only applicable
37327 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37330 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37331 mangling of va_list in system headers.
37333 2010-01-23 Toon Moene <toon@moene.org>
37335 * tree-predcom.c (combine_chains): Return NULL, not false.
37337 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37339 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37340 initialization of variable res to agree with return type.
37342 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37344 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37345 * tree-sra.c: Add include of expr.h.
37347 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37349 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37350 insert the debug stmt on the single non-EH edge from the stmt.
37352 2010-01-22 Richard Henderson <rth@redhat.com>
37355 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37356 the RHS until after generate_subtree_copies has insertted its
37357 code before the current statement.
37359 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37361 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37363 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37365 2010-01-21 Martin Jambor <mjambor@suse.cz>
37367 PR tree-optimization/42585
37368 * tree-sra.c (struct access): New field grp_total_scalarization.
37369 (dump_access): Dump the new field.
37370 (should_scalarize_away_bitmap): New variable.
37371 (cannot_scalarize_away_bitmap): Likewise.
37372 (sra_initialize): Allocate new bitmaps.
37373 (sra_deinitialize): Free new bitmaps.
37374 (create_access_1): New function.
37375 (create_access): Parts moved to create_access_1.
37376 (type_consists_of_records_p): New function.
37377 (completely_scalarize_record): Likewise.
37378 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37379 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37380 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37382 (analyze_all_variable_accesses): Completely scalarize small eligible
37385 2010-01-21 Martin Jambor <mjambor@suse.cz>
37387 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37389 2010-01-21 Andrew Haley <aph@redhat.com>
37391 * gcc.c (process_command): Move lang_specific_driver before
37392 setting cc_libexec_prefix.
37394 2010-01-21 Richard Guenther <rguenther@suse.de>
37396 PR middle-end/19988
37397 * fold-const.c (negate_expr_p): Pretend only negative
37398 real constants are easily negatable.
37400 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37401 Jason Merrill <jason@redhat.com>
37403 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37404 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37405 * calls.c (initialize argument_information): Handle it.
37406 * c-common.c (handle_transparent_union_attribute): Use new name.
37407 * c-decl.c (finish_struct): Ditto.
37408 * c-typeck.c (type_lists_compatible_p): Ditto.
37409 (convert_for_assignment): Use new name and also handle record.
37410 * function.c (aggregate_value_p): Handle it.
37411 (pass_by_reference): Ditto.
37412 (assign_parm_data_types): Ditto.
37413 * print-tree.c (print_node): Ditto.
37414 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37415 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37416 * tree.c (first_field): New fn.
37418 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37421 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37422 even when linking statically, for now.
37424 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37427 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37428 without a cselib val.
37429 (count_uses): Accept MO_VAL_SET with no val on stores.
37430 (add_stores): Likewise.
37432 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37434 * var-tracking.c (check_value_val): Add a compile time assertion.
37435 (dv_is_decl_p): Simplify.
37436 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37437 gcc_assert if ENABLE_CHECKING.
37439 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37442 * var-tracking.c: Include tree-flow.h.
37443 (mem_dies_at_call): New.
37444 (dataflow_set_preserve_mem_locs): Use it.
37445 (dataflow_set_remove_mem_locs): Likewise.
37446 (dump_var): Renamed from dump_variable. Adjust all callers.
37447 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37448 * Makefile.in (var-tracking.o): Adjust deps.
37450 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37452 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37454 2010-01-20 Richard Guenther <rguenther@suse.de>
37456 PR tree-optimization/42717
37457 * tree-ssa-dce.c (get_live_post_dom): Remove.
37458 (forward_edge_to_pdom): Take an arbitrary edge to copy
37459 degenerate PHI args from.
37460 (remove_dead_stmt): Use the first post-dominator even if it
37461 does not contain live statements as redirection destination.
37463 2010-01-20 Richard Guenther <rguenther@suse.de>
37465 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37467 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37469 * sel-sched.c (create_speculation_check): Remove set but not used
37471 (try_transformation_cache): Remove set but not used variable ds.
37472 (calculate_privileged_insns): Remove set but not used variables
37473 cur_insn and min_spec_insn.
37474 (find_best_expr): Remove set but not used variable avail_n.
37475 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37477 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37479 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37480 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37481 new_scop_exit_edge.
37483 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37486 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37487 cpu types. Add support for *-sse3 cpu types.
37488 (x86_64-*-*): Ditto.
37490 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37492 PR middle-end/42803
37493 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37494 argument, call initializer_constant_valid_p_1 instead of
37495 initializer_constant_valid_p, pass CACHE to it, return NULL
37496 immediately if first call returns NULL.
37497 (initializer_constant_valid_p_1): New function.
37498 (initializer_constant_valid_p): Use it.
37500 2010-01-20 Thomas Quinot <quinot@adacore.com>
37502 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37504 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37506 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37507 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37508 (loc_list_from_tree): Don't handle unsigned division. Handle
37509 signed modulo using DW_OP_{over,over,div,mul,minus}.
37510 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37511 modulo instead of signed.
37513 2010-01-20 DJ Delorie <dj@redhat.com>
37515 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37517 (h8300_emit_stack_adjustment): Propogate it.
37519 (h8300_expand_prologue): Likewise.
37520 (h8300_expand_epilogue): Likewise.
37522 2010-01-19 Michael Matz <matz@suse.de>
37524 PR tree-optimization/41783
37525 * tree-data-ref.c (toplevel): Include flags.h.
37526 (dump_data_dependence_relation): Also dump the inputs if the
37527 result will be unknown.
37528 (split_constant_offset_1): Look through some conversions.
37529 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37530 the offset from last element is too large.
37531 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37532 (reassociate_to_the_same_stmt): Handle vector registers.
37533 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37534 (e.g. conversions).
37535 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37536 wide_prolog_niters argument, emit widening instructions.
37537 (vect_do_peeling_for_alignment): Adjust caller, use widened
37538 variant of the iteration cound.
37539 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37541 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37544 * config/arm/neon-testgen.m (emit_automatics): New parameter
37545 features. Adjust for Fixed_return_reg feature.
37546 (test_intrinsic): Call emit_automatics with new feature.
37547 * config/arm/neon.ml: Update copyright years.
37548 (features): New Fixed_return_reg feature.
37549 (ops): Update feature for Vget_low.
37551 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37553 PR tree-optimization/42719
37554 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37558 * fwprop.c (all_uses_available_at): Return false if def_set dest
37559 is a REG that is used in def_insn.
37561 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37563 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37565 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37566 Add argument names.
37568 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37570 * target.h (struct gcc_target) <secondary_reload>: Change type
37571 of last argument to secondary_reload_info *.
37573 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37576 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37577 memory references with unaligned offsets. Remove CQImode handling.
37578 (unaligned_memory_operand): Return 1 for memory references with
37579 unaligned offsets. Remove CQImode handling.
37581 2010-01-18 Richard Guenther <rguenther@suse.de>
37583 PR middle-end/39954
37584 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37587 2010-01-18 Richard Guenther <rguenther@suse.de>
37589 PR tree-optimization/42781
37590 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37591 restrict processing only if the original variable was artificial.
37593 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37595 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37596 find number of popped argument bytes.
37598 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37599 Fix the text that describes the return value for invalid insns.
37601 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37603 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37604 Clarify what 'cost of the -dependence' is. Fix quoting.
37606 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37607 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37609 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37611 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37612 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37614 2010-01-17 Richard Guenther <rguenther@suse.de>
37616 PR middle-end/42248
37617 * function.c (split_complex_args): Take a VEC to modify.
37618 (assign_parms_augmented_arg_list): Build a VEC instead of
37619 a chain of PARM_DECLs.
37620 (assign_parms_unsplit_complex): Take a VEC of arguments.
37621 Do not fixup unmodified parms.
37622 (assign_parms): Deal with the VEC.
37623 (gimplify_parameters): Likewise.
37625 2010-01-17 Richard Guenther <rguenther@suse.de>
37627 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37628 node existence check.
37629 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37630 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37631 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37632 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37633 (gimple_execute_on_growing_pred): Likewise.
37635 2010-01-17 Richard Guenther <rguenther@suse.de>
37637 PR tree-optimization/42773
37638 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37639 (compute_antic_aux): Likewise.
37640 (compute_partial_antic_aux): Likewise.
37642 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37645 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37648 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37650 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37653 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37654 Fix markup for strict argument.
37656 (TARGET_SCHED_REORDER2): Fix argument types.
37658 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37659 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37661 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37662 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37664 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37667 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37668 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37669 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37670 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37671 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37673 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37675 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37677 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37678 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37680 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37682 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37685 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37687 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37688 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37690 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37692 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37694 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37695 referring to it. Fix language.
37697 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37699 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37701 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37703 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37705 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37706 '@var{stream}. Remove stray 'and'.
37708 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37710 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37712 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37714 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37715 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37717 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37718 Fix description of return value.
37719 Rename argument "sz" to "len."
37721 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37722 Clarify meaning of 'true' return value.
37724 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37726 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37727 rep_mode versus mode_rep.
37729 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37731 (TARGET_BUILTIN_DECL): Fix name.
37733 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37735 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37737 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37739 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37741 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37743 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37746 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37747 Rename argument tm_fn to md_fn.
37749 (TARGET_OPTION_PRINT): Fix argument list.
37751 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37754 * config/i386/i386.c (ix86_fixup_binary_operands):
37755 Revert FMA4 fixup of operands.
37757 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37760 * Makefile.in (write_entries_to_file, install-plugin):
37761 Use \012 instead of \n with tr.
37763 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37765 * configure.ac (HAVE_AS_REF): New C macro.
37766 * configure: Regenerate.
37767 * config.in: Likewise.
37768 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37770 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37773 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37775 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37777 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37779 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37781 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37783 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37785 (TARGET_BINDS_LOCAL_P): Fix argument type.
37787 (TARGET_ASM_FILE_END): Use prototype.
37789 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37791 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37793 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37795 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37797 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37798 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37800 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37801 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37803 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37804 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37805 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37806 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37808 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37810 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37812 (TARGET_INIT_BUILTINS): Use prototype.
37814 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37815 Put 'const char *' in braces. Fix parameter types.
37816 (TARGET_INVALID_CONVERSION): Fix parameter types.
37817 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37818 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37820 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37823 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37825 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37827 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37829 * doc/tm.texi (TARGET_HELP): Fix return type.
37831 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37832 in braces. Fix argument types.
37834 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37836 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37838 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37840 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37841 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37843 (TARGET_MANGLE_TYPE): Fix argument types.
37845 (TARGET_IRA_COVER_CLASSES): Use prototype.
37847 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37849 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37851 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37853 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37855 (TARGET_CALLEE_COPIES): Fix argument types.
37857 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37859 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37861 (TARGET_FUNCTION_VALUE): Fix argument types.
37863 (TARGET_RETURN_IN_MSB): Fix argument type.
37865 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37867 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37869 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37871 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37872 agree with return type.
37874 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37876 2010-01-15 Jing Yu <jingyu@google.com>
37878 PR rtl-optimization/42691
37879 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37880 a pseudo to a constant and are merged, and adjust comments.
37882 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37884 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37886 2010-01-15 Richard Guenther <rguenther@suse.de>
37888 PR middle-end/42739
37889 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37890 labels of computed or non-local gotos to the destination.
37891 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37892 landing pad label is the first label.
37894 2010-01-15 Richard Guenther <rguenther@suse.de>
37896 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37898 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37901 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37902 to allow generation of the xssqrtdp instruction on power7.
37903 (sqrtdf2_fpr): Ditto.
37905 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37907 PR middle-end/42674
37908 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37909 functions with noreturn attribute.
37912 * varasm.c (declare_weak): Add weak attribute to decl if it
37913 doesn't have one already.
37914 (assemble_external): Only add decls to weak_decls if they also
37915 have weak attribute.
37917 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37919 * var-tracking.c (var_reg_delete): Don't delete the association
37920 between REGs and values or one-part variables if the register
37923 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37926 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37927 because its first operand is a non-localized variable.
37929 2010-01-14 Martin Jambor <mjambor@suse.cz>
37931 PR tree-optimization/42706
37932 * tree-sra.c (encountered_recursive_call): New variable.
37933 (encountered_unchangable_recursive_call): Likewise.
37934 (sra_initialize): Initialize both new variables.
37935 (callsite_has_enough_arguments_p): New function.
37936 (scan_function): Call decl and flags check only for IPA-SRA, check
37937 whether there is a recursive call and whether it has enough arguments.
37938 (all_callers_have_enough_arguments_p): New function.
37939 (convert_callers): Look for recursive calls only when
37940 encountered_recursive_call is set.
37941 (ipa_early_sra): Bail out either if
37942 !all_callers_have_enough_arguments_p or
37943 encountered_unchangable_recursive_call.
37945 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37947 * sel-sched.c: Add 2010 to copyright years.
37948 * sel-sched-ir.c: Likewise.
37949 * sel-sched-ir.h: Likewise.
37951 2010-01-14 Martin Jambor <mjambor@suse.cz>
37953 PR tree-optimization/42714
37954 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37955 constructors specially.
37957 2010-01-14 Andi Kleen <ak@linux.intel.com>
37959 * config/i386/drivers-i386.c (detect_caches_intel):
37960 Add l2sizekb parameter and fill in.
37961 (host_detect_local_cpu): Add l2sizekb, fill in.
37962 Add Atom small cache heuristic.
37964 2010-01-14 Andi Kleen <ak@linux.intel.com>
37966 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37967 Add level3 parameter and fill in.
37968 (detect_caches_intel): Handle level3 cache.
37970 2010-01-14 Andi Kleen <ak@linux.intel.com>
37972 * config/i386/drivers-i386.c (host_detect_local_cpu):
37973 Fix core duo detection.
37975 2010-01-14 Andi Kleen <ak@linux.intel.com>
37977 * config/i386/drivers-i386.c (host_detect_local_cpu):
37978 Fix Atom detection.
37980 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37982 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37983 (rs6000_variable_issue_1): this. Use...
37984 (rs6000_variable_issue): here. Reimplement. Print debug info.
37986 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37988 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37989 sel_restore_notes. Update all callers. Call reemit_notes
37992 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37994 PR rtl-optimization/42246
37995 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37998 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38000 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
38001 all successors is the same as number of successors in current region.
38003 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38005 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
38006 to rename is not separable. Otherwise check that its LHS is not NULL.
38008 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38010 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
38012 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38014 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
38015 available registers when failed to discover LHS register class.
38016 Fix indentation. Update comment.
38018 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38019 Alexander Monakov <amonakov@ispras.ru>
38021 PR rtl-optimization/42389
38022 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
38024 (advance_state_on_fence): Likewise.
38025 (sel_target_adjust_priority): Print debug output only when
38026 sched_verbose >= 4, not 2.
38027 (get_expr_cost): Do not issue all unique insns on the next cycle.
38028 (fill_insns): Initialize can_issue_more from the value saved
38030 * sel-sched-ir.c (flist_add): New parameter issue_more.
38031 Init FENCE_ISSUE_MORE with it.
38032 (merge_fences): Likewise.
38033 (init_fences): Update call to flist_add.
38034 (add_to_fences, add_clean_fence_to_fences)
38035 (add_dirty_fence_to_fences): Likewise.
38036 (move_fence_to_fences): Update call to merge_fences.
38037 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
38039 * sel-sched-ir.h (struct _fence): New field issue_more.
38040 (FENCE_ISSUE_MORE): New accessor macro.
38042 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38044 PR rtl-optimization/42388
38045 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
38046 that have no predecessors nor successors. Do not call move_bb_info
38047 for empty blocks outside of current region.
38049 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38051 PR rtl-optimization/42294
38052 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
38053 * sel-sched.c (move_exprs_to_boundary): Transitively add all
38054 originators' originators.
38056 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38058 PR rtl-optimization/39453
38059 PR rtl-optimization/42246
38060 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
38062 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
38064 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38065 Alexander Monakov <amonakov@ispras.ru>
38067 PR middle-end/42245
38068 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
38069 (maybe_tidy_empty_bb): ... here. Make static. Add new
38070 argument. Update all callers.
38071 (tidy_control_flow): ... and here. Recompute topological order
38072 of basic blocks in region if necessary.
38073 (sel_redirect_edge_and_branch): Change return type. Return true
38074 if topological order might have been invalidated.
38075 (purge_empty_blocks): Export and move from...
38076 * sel-sched.c (purge_empty_blocks): ... here.
38077 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
38078 (maybe_tidy_empty_bb): Delete prototype.
38079 (purge_empty_blocks): Declare.
38081 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38083 PR rtl-optimization/42249
38084 * sel-sched.c (try_replace_dest_reg): When chosen register
38085 and original register is the same, do not bail out early, but
38086 still check all original insns for validity of replacing destination
38087 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
38090 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38093 Port from no-undefined-overflow branch:
38094 2009-03-09 Richard Guenther <rguenther@suse.de>
38096 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
38098 2010-01-14 Richard Guenther <rguenther@suse.de>
38101 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
38103 2010-01-14 Ira Rosen <irar@il.ibm.com>
38105 PR tree-optimization/42709
38106 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
38107 as scalar type in creation of constant vector operand.
38109 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38112 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
38113 (check-parallel-%): Match `testsuite' directory component only
38116 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
38118 PR translation/39521
38119 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
38122 2010-01-13 Richard Guenther <rguenther@suse.de>
38124 PR tree-optimization/42730
38125 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
38128 2010-01-13 Steve Ellcey <sje@cup.hp.com>
38131 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
38132 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
38135 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38137 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38138 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38139 ___umulsi3_highpart.
38141 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38142 rather than schedule_insns if the pass is enabled.
38144 2010-01-13 Martin Jambor <mjambor@suse.cz>
38146 PR tree-optimization/42704
38147 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38150 2010-01-13 Martin Jambor <mjambor@suse.cz>
38152 PR tree-optimization/42703
38153 * tree-sra.c (analyze_access_subtree): Check that we can build a
38154 reference to the original data within the aggregate.
38156 2010-01-13 Richard Guenther <rguenther@suse.de>
38158 PR tree-optimization/42705
38159 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38161 2010-01-13 Richard Guenther <rguenther@suse.de>
38163 PR middle-end/42716
38164 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38166 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38169 * var-tracking.c (values_to_unmark): New variable.
38170 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38171 values_to_unmark vector. Moved body to...
38172 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38173 instead queue it into values_to_unmark vector.
38174 (vt_find_locations): Free values_to_unmark vector.
38176 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38178 * config/s390/s390.c (override_options): Set
38179 default of max-pending-list-length to 256
38181 2010-01-13 Richard Guenther <rguenther@suse.de>
38184 * tree-pass.h (PROP_gimple_lcx): New.
38185 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38186 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38187 before the final cleanup_eh.
38188 (dump_properties): Dump PROP_gimple_lcx.
38189 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38190 (tree_lower_complex_O0): Remove.
38191 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38192 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38193 tree_lower_complex, schedule TODO_update_ssa.
38194 * lto-streamer-out.c (output_function): Stream the functions
38196 * lto-streamer-in.c (input_function): Likewise.
38197 (lto_read_body): Do not override them here.
38199 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38202 * c-typeck.c (build_c_cast): Fold value cast to union type before
38203 wrapping it in a CONSTRUCTOR.
38205 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38207 PR rtl-optimization/42699
38208 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38211 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38213 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38214 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38215 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38216 SUBTARGET_WARN_UNUSED_SPEC): ... here
38217 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38219 2010-01-12 Julian Brown <julian@codesourcery.com>
38221 * config/arm/neon-schedgen.ml (Utils): Don't try to
38222 open missing module.
38223 (find_with_result): New.
38225 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38228 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
38229 sharing when canonicalizing ({lt,ge}u (plus a b) b).
38231 PR tree-optimization/42645
38232 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
38233 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
38234 decl_map, set processing_debug_stmt to -1 and return name without
38237 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
38239 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
38240 binutils version, and reword target configuration description.
38242 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38244 * config/avr/avr.h (LINKER_NAME): Remove.
38246 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38249 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38250 that support VSX, warn for -mno-altivec if vsx is not disabled,
38253 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38254 Shujing Zhao <pearly.zhao@oracle.com>
38256 PR translation/42469
38257 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38258 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38259 character between option name and help text.
38260 * c.opt (imultilib): Likewise.
38262 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38264 * lto-streamer-out.c (output_unreferenced_globals): Output static
38267 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38269 PR rtl-optimization/42621
38270 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38271 optimizing for size.
38272 (duplicate_computed_gotos): Remove now-redundant check.
38274 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38277 * configure.ac: Save and restore LDFLAGS and LIBS
38278 * configure: Regenerate.
38280 2010-01-10 Richard Guenther <rguenther@suse.de>
38282 PR middle-end/42667
38283 * builtins.c (fold_builtin_strlen): Add type argument and
38284 convert the resulting length to it.
38285 (fold_builtin_1): Adjust.
38287 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38289 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38290 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38292 (num_insns_constant_wide): Adjust for that change.
38294 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38297 * web.c (union_defs): Add used argument, to combine uses of
38298 uninitialized regs.
38299 (entry_register): Adjust type and tests of used argument.
38300 (web_main): Widen used for new use. Pass it to union_defs.
38301 * df.h (union_defs): Adjust prototype.
38303 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38306 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38307 uses in new incoming argument. Free body.
38308 (reset_debug_uses_in_loop): New.
38309 (analyze_insn_to_expand_var): Call the latter if the former found
38310 anything. Fix whitespace. Reject invalid dest overlaps before
38311 going through all insns in the loop.
38313 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38316 * haifa-sched.c (dying_use_p): Debug insns don't count.
38318 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38320 PR middle-end/42363
38321 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38322 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38323 (verify_gimple_call): Reject LHS in noreturn calls.
38325 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38329 * tree-vect-loop-manip.c (adjust_info): New type.
38330 (adjust_vec): New pointer to vector.
38331 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38332 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38333 (slpeel_update_phis_for_duplicate_loop): Use them.
38334 (slpeel_update_phi_nodes_for_guard1): Likewise.
38335 (slpeel_update_phi_nodes_for_guard2): Likewise.
38336 (slpeel_tree_peel_loop_to_edge): Likewise.
38337 (vect_update_ivs_after_vectorizer): Likewise.
38339 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38341 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38342 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38344 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38346 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38347 bogus uninitialized warning.
38349 2010-01-09 Richard Guenther <rguenther@suse.de>
38351 PR middle-end/42512
38352 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38353 the evolution is compatible with the initial condition.
38355 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38357 * gcc.c (process_command): Update copyright notice dates.
38358 * gcov.c (print_version): Likewise.
38359 * gcov-dump.c (print_version): Likewise.
38360 * mips-tfile.c (main): Likewise.
38361 * mips-tdump.c (main): Likewise.
38363 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38366 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38368 (rotlhi3_8): Delete.
38370 (rotlsi3_8): Delete.
38371 (rotlsi3_16): Delete.
38372 (rotlsi3_24): Delete.
38373 (rotl<mode>3): New.
38374 (*rotw<mode>3): New.
38375 (*rotb<mode>3): New.
38376 * config/avr/avr.c (avr_rotate_bytes): New function.
38377 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38379 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38382 * configure.ac: Modify -rdynamic check.
38383 * configure: Regenerate.
38385 2010-01-08 DJ Delorie <dj@redhat.com>
38387 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38388 register popping order.
38390 2010-01-08 Richard Guenther <rguenther@suse.de>
38393 * c.opt (fsigned-char): Also let LTO handle this option.
38394 (funsigned-char): Likewise.
38396 2010-01-07 Richard Guenther <rguenther@suse.de>
38398 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38399 (gimple_op): Likewise.
38400 (gimple_op_ptr): Likewise.
38401 (gimple_assign_set_lhs): Remove gcc_assert.
38402 (gimple_assign_set_rhs1): Likewise.
38403 (gimple_assign_set_rhs2): Likewise.
38404 (gimple_call_set_lhs): Likewise.
38405 (gimple_call_set_fn): Likewise.
38406 (gimple_call_set_fndecl): Likewise.
38407 (gimple_call_fndecl): Likewise.
38408 (gimple_call_return_type): Likewise.
38409 (gimple_call_set_chain): Likewise.
38410 (gimple_call_num_args): Likewise.
38411 (gimple_call_set_arg): Likewise.
38412 (gimple_cond_set_code): Likewise.
38413 (gimple_cond_set_lhs): Likewise.
38414 (gimple_cond_set_rhs): Likewise.
38415 (gimple_cond_set_true_label): Likewise.
38416 (gimple_cond_set_false_label): Likewise.
38417 (gimple_label_set_label): Likewise.
38418 (gimple_goto_set_dest): Likewise.
38419 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38420 (gimple_debug_bind_get_value): Likewise.
38421 (gimple_debug_bind_get_value_ptr): Likewise.
38422 (gimple_debug_bind_set_var): Likewise.
38423 (gimple_debug_bind_set_value): Likewise.
38424 (gimple_debug_bind_reset_value): Likewise.
38425 (gimple_debug_bind_has_value_p): Likewise.
38426 (gimple_return_retval_ptr): Remove gcc_assert.
38427 (gimple_return_retval): Likewise.
38428 (gimple_return_set_retval): Likewise.
38429 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38430 (safe_referenced_var_iterator): Remove.
38431 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38432 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38433 (fill_referenced_var_vec): Remove.
38434 (first_readonly_imm_use): Remove redundant gcc_assert.
38435 (phi_arg_index_from_use): Combine gcc_asserts.
38436 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38437 (first_imm_use_stmt): Remove redundant gcc_assert.
38438 * tree-cfg.c (verify_gimple_call): Verify function and chain
38439 operands. Verify arguments.
38440 (verify_types_in_gimple_stmt): Verify condition code and labels.
38442 2010-01-07 Richard Guenther <rguenther@suse.de>
38444 PR tree-optimization/42641
38445 * sese.c (rename_map_elt_info): Use the SSA name version, do
38448 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38450 PR tree-optimization/42625
38451 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38452 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38454 2010-01-07 Duncan Sands <baldrick@free.fr>
38456 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38458 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38461 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38462 note itself is not function_invariant_p.
38464 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38466 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38467 Do not add the DF_NOTE problem.
38468 * store-motion.c (execute_rtl_store_motion): Likewise.
38470 2010-01-07 Martin Jambor <mjambor@suse.cz>
38472 PR tree-optimization/42157
38473 * tree-sra.c (compare_access_positions): Stabilize sort if both
38474 accesses have integer types, return zero immediately if they are the
38477 2010-01-06 Richard Henderson <rth@redhat.com>
38479 PR middle-end/41883
38480 * haifa-sched.c (add_to_note_list): Merge into ...
38481 (concat_note_lists): ... here, and ...
38482 (unlink_other_notes, rm_other_notes): Merge into...
38483 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38484 NOTE_INSN_EPILOGUE_BEG.
38486 2010-01-06 Richard Guenther <rguenther@suse.de>
38488 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38489 not inline regular functions into always-inline functions.
38491 2010-01-06 Nick Clifton <nickc@redhat.com>
38493 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38494 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38496 (OVERRIDE_OPTIONS): Delete.
38497 (OPTIMIZATION_OPTIONS): Define.
38498 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38499 * config/rx/rx.c (rx_handle_option): Issue an error message if
38500 -mcpu=rx200 and -fpu are used together.
38501 (rx_set_optimization_options): New function. Issue an error
38502 message if an optimization attribute attempts to reset the FPU/
38503 math optimization pairing.
38504 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38505 * config/rx/rx.opt: Set the default to 32-bit doubles.
38506 * config/rx/t-rx: Add multilibs for -nofpu option.
38507 * doc/invoke.texi: Update documentation of RX options.
38509 2010-01-06 Richard Guenther <rguenther@suse.de>
38511 * tree-ssa-pre.c (name_to_id): New global.
38512 (alloc_expression_id): Simplify SSA name handling.
38513 (lookup_expression_id): Likewise.
38514 (init_pre): Zero name_to_id.
38515 (fini_pre): Free it.
38517 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38519 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38521 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38524 * config/i386/sse.md (smaxv2di3): New.
38525 (umaxv2di3): Likewise.
38526 (sminv2di3): Likewise.
38527 (uminv2di3): Likewise.
38529 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38532 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38533 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38534 (legitimize_tls_address): Likewise.
38535 (sparc_tls_referenced_p): Likewise.
38536 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38537 and adjust calls to legitimize_pic_address.
38538 (legitimate_constant_p) Use sparc_tls_referenced_p.
38539 (legitimate_pic_operand_p): Likewise.
38540 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38541 (sparc_tls_symbol_ref_1): Delete.
38542 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38543 (legitimize_tls_address): Make static, handle CONST patterns.
38544 (legitimize_pic_address): Make static, remove unused parameter and
38545 adjust recursive calls.
38546 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38547 and adjust call to legitimize_pic_address.
38548 (sparc_output_mi_thunk): Likewise.
38550 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38551 H.J. Lu <hongjiu.lu@intel.com>
38554 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38555 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38556 operands to make them signed.
38559 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38562 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38563 GTU to GT for V4SI and V2DI.
38565 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38566 (umin<mode>3): Removed.
38568 (uminv4si3): Likewise.
38570 2010-01-05 Martin Jambor <mjambor@suse.cz>
38572 PR tree-optimization/42462
38573 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38574 current_function_decl to helper functions and macros.
38576 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38579 * flags.h: Don't include real.h.
38580 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38581 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38582 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38583 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38584 * dominance.c: Update copyright.
38585 * gimple.c (walk_gimple_op): Remove inline.
38586 * tree-ssa-reassoc.c: Include real.h.
38587 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38588 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38590 2010-01-05 Nick Clifton <nickc@redhat.com>
38592 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38593 register to push into the stack frame when the accumulator has to
38594 be saved during interrupts.
38596 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38598 * doc/invoke.texi: Remove the documentation about option
38599 -Wunreachable-code.
38600 * common.opt (Wunreachable-code): Preserved for backward
38602 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38603 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38604 the backward compatibility flag section.
38606 2010-01-05 Richard Guenther <rguenther@suse.de>
38608 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38610 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38613 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38615 PR tree-optimization/42508
38616 * tree-sra.c (convert_callers): Check for recursive call
38617 by comparing cgraph nodes instead of decls.
38618 (modify_function): Call ipa_modify_formal_parameters also
38619 on all same_body aliases.
38621 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38622 cgraph nodes when checking for same_body aliases.
38624 2010-01-05 Richard Guenther <rguenther@suse.de>
38626 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38627 allocation and lookup.
38628 (get_or_alloc_expr_for_constant): Likewise.
38629 (phi_translate): Sink allocation.
38631 2010-01-04 Richard Guenther <rguenther@suse.de>
38633 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38634 a new entry only if needed.
38635 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38636 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38638 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38640 (phi_translate): Handle CONSTANTs early.
38642 2010-01-04 Martin Jambor <mjambor@suse.cz>
38644 PR tree-optimization/42398
38645 * tree-sra.c (struct access): Removed flag grp_different_types.
38646 (dump_access): Do not dump the removed flag.
38647 (sort_and_splice_var_accesses): Do not set the removed flag.
38648 (sra_modify_expr): Check for type compatibility directly.
38650 2010-01-04 Martin Jambor <mjambor@suse.cz>
38652 PR tree-optimization/42366
38653 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38654 edges with variable number of parameters.
38655 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38656 flag instead of asserting it.
38657 (ipa_read_node_info): Read uses_analysis_done flag.
38659 2010-01-04 Richard Guenther <rguenther@suse.de>
38661 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38662 iterative_hash_* as intended.
38663 (vn_reference_compute_hash): Likewise. Simplify hashing
38665 (vn_reference_lookup_2): Likewise.
38666 (vn_nary_op_compute_hash): Likewise.
38667 (vn_phi_compute_hash): Likewise.
38668 (expressions_equal_p): Remove strange code.
38669 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38670 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38671 (bitmap_insert_into_set_1): Take value-id as parameter.
38672 (add_to_value): Pass it.
38673 (bitmap_insert_into_set): Likewise.
38674 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38676 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38679 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38680 (do_self_spec): For switches with SWITCH_IGNORE set set also
38681 SWITCH_IGNORE_PERMANENTLY.
38682 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38685 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38687 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38688 tree of an unreferenced global var.
38690 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38693 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38694 GTU to GT for V4SI and V2DI.
38696 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38697 (umin<mode>3): Removed.
38699 (uminv4si3): Likewise.
38701 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38704 * collect2.c (main): Turn on trace in collect2 if -v is passed
38707 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38709 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38710 description of expression operand.
38712 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38714 * configure.ac: Add install-html to target_list for Make-hooks.
38715 * configure: Regenerate.
38716 * fortran/Make-lang.in (F95_HTMLFILES): New.
38717 (fortran.html): Use it.
38718 (fortran.install-html): New.
38719 * Makefile.in (install-html): Add lang.install-html.
38720 * java/Make-lang.in (JAVA_HTMLFILES): New.
38721 (java.html): Use it.
38722 (java.install-html): New.
38723 * objc/Make-lang.in (objc.install-html): New.
38724 * objcp/Make-lang.in (obj-c++.install-html): New.
38725 * cp/Make-lang.in (c++.install-html): New.
38726 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38727 * lto/Make-lang.in (lto.install-html): New.
38729 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38732 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38734 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38736 PR rtl-optimization/41862
38737 * store-motion.c (store_killed_in_insn, compute_store_table,
38738 remove_reachable_equiv_notes, replace_store_insn,
38739 build_store_vectors): Ignore all DEBUG_INSNs.
38741 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38744 * common.opt: Add dumpdir.
38746 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38748 (option_map): Add --dumpdir.
38750 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38752 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38754 * opts.c (decode_options): Try dump_dir_name first if
38755 dump_base_name isn't an absolute path.
38756 (common_handle_option): Handle OPT_dumpdir.
38758 * toplev.c (dump_dir_name): New.
38759 (print_switch_values): Also ignore -dumpdir.
38761 * toplev.h (dump_dir_name): New.
38763 2010-01-03 Richard Guenther <rguenther@suse.de>
38765 PR tree-optimization/42589
38766 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38767 double-word expansion of bswap32.
38769 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38771 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38772 with BLOCK_FOR_INSN.
38773 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38774 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38775 noce_process_if_block): Likewise.
38776 * gcse.c (compute_local_properties, insert_expr_in_table,
38777 insert_set_in_table, canon_list_insert, find_avail_set,
38778 pre_insert_copy_insn): Likewise.
38780 * basic-block.h (BLOCK_NUM): Move from here...
38781 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38783 2010-01-03 Richard Guenther <rguenther@suse.de>
38785 PR tree-optimization/42438
38786 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38787 contains_may_not_return_call flag.
38788 (BB_MAY_NOTRETURN): New.
38789 (valid_in_sets): Trapping nary operations are not valid
38790 in blocks that may not return.
38791 (insert_into_preds_of_block): Remove check for trapping expressions.
38792 (compute_avail): Compute also BB_MAY_NOTRETURN.
38794 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38796 * doc/invoke.texi: Add 2010 to copyright years.
38798 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38800 * config/sparc/sparc.c: Fix formatting nits.
38802 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38803 Alexander Monakov <amonakov@ispras.ru>
38805 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38807 2010-01-02 Richard Guenther <rguenther@suse.de>
38809 PR middle-end/42577
38810 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38811 (simplify_switch_using_ranges): Mark to be removed edges
38814 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38816 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38818 * collect2.c (scan_libraries): Add missing argument in call to
38821 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38824 * config/alpha/predicates.md (aligned_memory_operand): Return false
38826 (unaligned_memory_operand): Return true for CQImode.
38827 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38828 doesn not cross aligned SImode word boundary.
38830 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38832 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38834 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38835 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38837 2010-01-02 Richard Guenther <rguenther@suse.de>
38840 * toplev.c (compile_file): Emit LTO marker properly. Change
38841 it to __gnu_lto_v1.
38842 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38844 2010-01-01 Richard Guenther <rguenther@suse.de>
38847 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38849 2010-01-01 Richard Guenther <rguenther@suse.de>
38852 * c-decl.c (grokdeclarator): For zero-size arrays force
38853 structural equality checks as layout_type does.
38855 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38857 * builtins.c: Update copyright to 2010.
38859 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38862 * lto-streamer-out.c (produce_asm): Revert the last change.
38863 (copy_function): Likewise.
38865 * lto-streamer.c (lto_get_section_name): Skip any leading
38868 2010-01-01 Richard Guenther <rguenther@suse.de>
38870 PR middle-end/42559
38871 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38875 Copyright (C) 2010 Free Software Foundation, Inc.
38877 Copying and distribution of this file, with or without modification,
38878 are permitted in any medium without royalty provided the copyright
38879 notice and this notice are preserved.