1 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
3 * ira.c (update_equiv_regs): Prohibit move insns if
4 pressure-sensitive scheduling was done.
6 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
8 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
9 of c_process_expr_stmt() for the iterating and collection
10 expressions of an Objective-C fast enumeration loop.
12 2010-12-06 Jakub Jelinek <jakub@redhat.com>
15 * dwarf2out.c (modified_type_die): If both is_const_type and
16 is_volatile_type is set, start with DW_TAG_const_type or
17 DW_TAG_volatile_type depending on where we get qualified type
18 in the recursive call.
21 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
22 as a store into that register.
24 PR tree-optimization/46528
26 * profile.c (branch_prob): Make sure last is never set to a debug
30 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
33 PR rtl-optimization/46777
34 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
35 also barrier after tablejump.
37 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
38 Richard Henderson <rth@redhat.com>
41 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
43 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
45 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
46 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
48 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
51 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
52 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
53 (int12_operand, int_2word_operand, uint16_operand): Likewise.
54 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
55 (uint5_operand, uint4_operand): Likewise.
56 * config/frv/frv.h (IN_RANGE_P): Delete.
57 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
58 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
59 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
60 (CONST_OK_FOR_P): Likewise.
61 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
62 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
63 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
64 (*movsicc_internal2_float, casesi): Likewise.
65 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
66 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
67 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
68 (frv_split_cond_move, frv_rtx_costs): Likewise.
71 * config/mmix/mmix.c (mmix_intval): Split shift count.
73 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
75 * config/i386/i386.c (m_COREI7): New.
76 (initial_ix86_tune_features): Turn on
77 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
78 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
80 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
82 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
84 * config/i386/driver-i386.c (host_detect_local_cpu): Support
87 * config/i386/i386.c (override_options): Handle "corei7-avx".
89 * doc/invoke.texi: Document corei7-avx.
91 2010-12-06 Richard Guenther <rguenther@suse.de>
93 PR tree-optimization/46806
94 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
95 coalesce different types.
97 2010-12-06 Richard Guenther <rguenther@suse.de>
99 PR tree-optimization/46785
100 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
101 call statements as operand definition.
103 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
105 * doc/tm.texi.in: Fix typo.
106 * doc/tm.texi: Regenerate.
108 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
110 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
113 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
115 * c-family/c-common.h: Removed the declarations of all the objc_
116 callbacks, and moved them into c-objc.h. Removed
117 objc_ivar_visibility_kind and moved it into c-objc.h.
118 * c-family/c-objc.h: New file.
119 * c-family/c-common.c: Include c-objc.h.
120 * c-family/c-format.c: Same change.
121 * c-family/stub-objc.c: Same change.
122 * c-decl.c: Include c-family/c-objc.h.
123 * c-parser.c: Same change.
124 * c-typeck.c: Same change.
125 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
126 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
127 (c-parser.o): same change.
128 (c-typeck.o): Same change.
129 (c-family/c-format.o): Same change.
130 (c-family/stub-objc.o): Same change.
131 (c-family/c-common.o): Same change.
132 (PLUGIN_HEADERS): Added c-family/c-objc.h.
134 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
136 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
137 --with-dwarf2 option.
139 2010-12-03 Jan Hubicka <jh@suse.cz>
141 * lto-streamer-in.c (input_cfg): Fix pasto.
143 2010-12-03 Jan Hubicka <jh@suse.cz>
145 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
146 and functions with user asm defined names.
147 (varpool_externally_visible_p): Do not localize vars with user
150 2010-12-03 Jan Hubicka <jh@suse.cz>
152 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
153 to prevent mangling with lto frontend.
155 2010-12-03 Jan Hubicka <jh@suse.cz>
157 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
158 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
160 2010-12-03 Jan Hubicka <jh@suse.cz>
162 PR tree-optimization/46760
163 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
164 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
165 * lto-cgraph.c (lto_output_edge): Fix assert.
166 (lto_output_node): Output count_materialization_scale.
167 (output_profile_summary): Output only runs and sum_max.
168 (input_node): Input count_materialization_scale.
169 (input_profile_summary): Read data into file specific gcov summary.
170 (merge_profile_summaries): New function.
171 (input_cgraph): Update call of input_profile_summary;
172 call merge_profile_summaries.
173 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
174 rescale counts at read in.
175 (intput_bb): Likewise.
176 (input_function): Update call of input_bb.
177 (lto_read_body): Update call of input_cfg.
178 * lto-streamer.h: Inlclude gcov-io.h
179 (lto_file_decl_data): Add gcov_ctr_summary.
181 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
183 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
184 (Cond Exec Macros): ... to this.
185 * doc/tm.texi: Regenerate.
187 2010-12-03 Jason Merrill <jason@redhat.com>
190 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
193 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
195 * config/arm/arm.c (arm_legitimate_index_p): Split
196 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
197 slightly larger constants in the latter case.
198 (thumb2_legitimate_index_p): Likewise.
200 2010-12-03 Joseph Myers <joseph@codesourcery.com>
202 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
203 * gcc.c (cc1_options): Add %{Qy:}.
205 2010-12-03 Joseph Myers <joseph@codesourcery.com>
207 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
208 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
209 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
211 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
213 PR rtl-optimization/45354
214 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
215 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
216 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
217 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
219 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
221 * basic-block.h (struct edge_prediction): Remove forward
223 * tree-flow.h (struct edge_prediction): Move from here...
224 * predict.c (struct edge_prediction): ...to here.
225 * cselib.h (struct elt_list): Move from here...
226 * cselib.c (struct elt_list): ...to here.
228 2010-12-02 Ian Lance Taylor <iant@google.com>
230 * gcc.c (default_compilers): Add entry for ".go".
231 * common.opt: Add -static-libgo as a driver option.
232 * doc/install.texi (Configuration): Mention libgo as an option for
233 --enable-shared. Mention go as an option for --enable-languages.
234 * doc/invoke.texi (Overall Options): Mention .go as a file name
235 suffix. Mention go as a -x option.
236 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
238 * doc/sourcebuild.texi (Top Level): Mention libgo.
239 * doc/standards.texi (Standards): Add section on Go language.
240 Move references for other languages into their own section.
241 * doc/contrib.texi (Contributors): Mention that I contributed the
244 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
246 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
247 (const_call_expr_arg_iterator_d): Likewise.
248 (expanded_location): Likewise.
249 * c-tree.h (struct c_arg_tag_d): Likewise.
250 * dwarf2out.c (struct cfa_loc): Likewise.
251 (struct skeleton_chain_struct): Likewise.
252 * except.c (struct ttypes_filter): Likewise.
253 * cselib.h (struct cselib_val_struct): Likewise.
254 (elt_loc_list): Likewise.
255 (elt_list): Likewise.
256 * varasm.c (struct addr_const): Likewise.
257 * tree-flow.h (struct edge_prediction): Likewise.
258 (struct int_tree_map): Likewise.
259 (struct _edge_var_map): Likewise.
261 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
264 * config/i386/i386.c (initial_ix86_tune_features): Turn on
265 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
267 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
269 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
271 2010-12-02 Ian Lance Taylor <iant@google.com>
273 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
274 header files unordered_map, tr1/unordered_map, and ext/hash_map.
275 * configure, config.in: Rebuild.
277 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
280 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
281 (sparc_expand_move): Call it to decide whether to emit the special
282 mov{si,di}_pic_label_ref patterns.
283 (sparc_legitimize_pic_address): Call it to decide whether to emit
284 the regular PIC sequence for labels. Fix long line.
285 (sparc_file_end): Set is_thunk for the PIC helper.
287 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
289 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
290 for a non-shared type.
292 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
295 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
296 with MEM_REFs as POINTER_PLUS_EXPR.
298 2010-12-02 Joseph Myers <joseph@codesourcery.com>
300 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
301 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
304 2010-12-02 Joseph Myers <joseph@codesourcery.com>
306 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
307 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
308 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
309 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
310 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
311 * config/sol2.h (LINK_SPEC): Remove %{b}.
312 * config/svr4.h (LINK_SPEC): Remove %{b}.
314 2010-12-02 Joseph Myers <joseph@codesourcery.com>
316 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
317 * config/i386/linux.h (LINK_SPEC): Cut long comment.
318 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
319 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
320 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
321 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
322 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
323 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
324 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
325 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
328 2010-12-02 Joseph Myers <joseph@codesourcery.com>
330 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
333 2010-12-02 Joseph Myers <joseph@codesourcery.com>
335 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
336 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
337 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
338 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
339 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
340 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
341 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
342 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
343 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
344 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
345 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
346 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
347 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
348 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
349 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
350 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
351 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
352 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
354 2010-12-02 Paul Koning <ni1d@arrl.net>
356 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
357 opcodes if CC_NO_OVERFLOW is set.
358 (notice_update_cc_on_set): Correct setting of CC0 as a side
359 effect; set CC_NO_OVERFLOW for cases where C flag is not
362 2010-12-02 Ian Lance Taylor <iant@google.com>
364 * doc/install.texi (Configuration): Update default for
367 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
370 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
373 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
375 PR tree-optimization/45199
376 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
377 (stores_zero_from_loop): Call
378 mem_write_stride_of_same_size_as_unit_type_p.
379 * tree-data-ref.h (stride_of_unit_type_p): New.
380 * tree-loop-distribution.c (generate_memset_zero): Simplified.
381 Call stride_of_unit_type_p.
382 (build_rdg_partition_for_component): Do not call
383 rdg_flag_similar_memory_accesses when
384 flag_tree_loop_distribute_patterns is set.
386 2010-12-02 Richard Guenther <rguenther@suse.de>
388 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
389 sign-changing conversions for induction detection.
391 2010-12-02 Richard Guenther <rguenther@suse.de>
393 PR tree-optimization/46723
394 * tree-vect-loop.c (get_initial_def_for_induction): Strip
395 conversions from the induction evolution and apply it to
397 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
398 assigns for induction defs.
400 2010-12-02 Richard Guenther <rguenther@suse.de>
402 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
403 the case we need to split the edge and not the block.
405 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
407 DFA model for Core 2 and Core i7 scheduling.
409 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
410 * config/i386/i386.c (ix86_option_override_internal): Update entries
411 for Core 2 and Core i7.
412 (ix86_issue_rate): Set issue rate to 3 [be realistic].
413 * config/i386/i386.md: Include "core2.md".
414 (define_attr cpu): Add "corei7".
416 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
418 Define tuning for Core 2 and Core i7.
420 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
421 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
422 (m_CORE2): Replace with m_CORE2_{32,64}.
423 (m_CORE2I7{,_32,_64}): New macros.
424 (m_GENERIC32, m_GENERIC64): Update.
425 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
426 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
427 set m_CORE2I7_64 iff m_GENERIC64.
428 (processor_target_table): Use generic costs for Core 2 and Core i7.
429 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
430 (ix86_issue_rate): Remove entry for Core 2.
431 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
432 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
433 (TARGET_CORE2): Update.
434 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
435 (PROCESSOR_CORE2): Remove.
437 2010-12-02 Richard Guenther <rguenther@suse.de>
439 * lto-streamer.h (LTO_major_version): Bump to 2.
441 2010-12-02 Richard Guenther <rguenther@suse.de>
444 * gimple.c (canonical_type_hash_cache): New hashtable.
445 (gimple_type_hash): Make a wrapper around ...
446 (gimple_type_hash_1): ... this. Take gtc_mode argument.
447 (gimple_canonical_type_hash): Likewise.
448 (gtc_visit): Take a gtc_mode argument.
449 (gimple_types_compatible_p_1): Likewise. Do not compare struct
450 tag names or field names when computing canonical types.
451 (gimple_types_compatible_p): Adjust.
452 (visit): Take a gtc_mode argument.
453 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
454 names or field names when computing hashes of canonical types.
455 (gimple_register_canonical_type): Use gimple_canonical_type_hash
457 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
458 (free_gimple_type_tables): Free canonical_type_hash_cache.
460 2010-12-02 Richard Guenther <rguenther@suse.de>
461 Ira Rosen <irar@il.ibm.com>
463 PR tree-optimization/46663
464 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
465 FUNCTION_DECL exists and that it's a builtin.
467 2010-12-02 Jie Zhang <jie@codesourcery.com>
470 * varasm.c (compute_visible_aliases): Handle user set
473 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
475 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
476 thinko regarding setting -mno-<xxx> debug switches.
477 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
479 2010-12-01 Joseph Myers <joseph@codesourcery.com>
481 * intl.c: Don't include tm.h.
482 * Makefile.in (intl.o): Don't depend on $(TM_H).
484 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
486 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
488 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
490 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
492 * graphite-sese-to-poly.c (analyze_drs): Removed.
493 (build_scop_drs): Do not call analyze_drs.
494 (analyze_drs_in_stmts): New.
496 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
497 (insert_out_of_ssa_copy_on_edge): Same.
498 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
499 (rewrite_phi_out_of_ssa): Same.
500 (rewrite_cross_bb_scalar_dependence): Same.
501 (split_reduction_stmt): Move data references in the new basic blocks.
502 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
504 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
506 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
508 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
511 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
512 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
513 * graphite-poly.h (new_poly_bb): Update declaration.
514 (gbb_from_bb): Moved here...
516 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
518 (graphite_stmt_p): Removed.
519 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
520 sbitmap reductions. Always build a gimple_bb_p. Do not call
522 (build_scop_bbs_1): Do not pass in sbitmap reductions.
523 (build_scop_bbs): Same.
524 (gbb_from_bb): ... from here.
525 (add_conditions_to_constraints): Moved up.
527 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
528 not contain data references.
529 (new_pbb_from_pbb): New.
530 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
532 (rewrite_close_phi_out_of_ssa): Update call to
533 insert_out_of_ssa_copy_on_edge.
534 (rewrite_reductions_out_of_ssa): Now static.
535 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
537 (split_reduction_stmt): Call split_pbb.
538 (translate_scalar_reduction_to_array): Pass in the scop, do not
539 pass in the sbitmap reductions.
540 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
541 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
542 (rewrite_commutative_reductions_out_of_ssa): Same.
543 (build_poly_scop): Call build_scop_bbs,
544 rewrite_commutative_reductions_out_of_ssa,
545 rewrite_reductions_out_of_ssa, and
546 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
548 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
550 (rewrite_reductions_out_of_ssa): Same.
551 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
552 (build_scop_bbs): Same.
553 * graphite.c (graphite_transform_loops): Do not initialize reductions.
554 Do not call build_scop_bbs,
555 rewrite_commutative_reductions_out_of_ssa,
556 rewrite_reductions_out_of_ssa, and
557 rewrite_cross_bb_scalar_deps_out_of_ssa.
558 * sese.h (struct gimple_bb): Add field pbb.
561 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
563 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
565 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
566 handle_scalar_deps_crossing_scop_limits.
567 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
568 after the scop. Update call to rewrite_cross_bb_scalar_deps.
570 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
572 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
573 when replacing a constant in an ADDR_EXPR.
575 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
577 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
579 (lst_do_strip_mine): Same.
580 (scop_do_strip_mine): Same.
581 * graphite-poly.c (apply_poly_transforms): Update call to
583 * graphite-poly.h (scop_do_strip_mine): Update declaration.
585 2010-12-01 Jan Hubicka <jh@suse.cz>
587 * tree.c (build_common_builtin_nodes): Do not initialize
588 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
589 * builtins.c (expand_builtin_profile_func): Remove.
590 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
591 BUILT_IN_PROFILE_FUNC_EXIT.
592 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
593 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
594 * gimplify.c (gimplify_function_tree): Reorganize code calling
597 2010-12-01 Joseph Myers <joseph@codesourcery.com>
599 * opts.c: Expand comment on tm.h include.
601 2010-12-01 Yao Qi <yao@codesourcery.com>
603 * config/arm/predicates.md ("vfp_register_operand"): Return true for
604 VFP_D0_D7_REGS classes.
606 2010-12-01 Joseph Myers <joseph@codesourcery.com>
608 * common.opt (flag_stack_check): New Variable entry.
609 (fcompare-debug-second): Use Var.
610 * flags.h (flag_compare_debug, flag_stack_check): Remove.
611 * opts.c (flag_compare_debug): Remove.
612 (common_handle_option): Don't handle OPT_fcompare_debug_second.
613 Set opts->x_flag_stack_check for OPT_fstack_check_.
614 * toplev.c (flag_stack_check): Remove.
616 2010-12-01 Joseph Myers <joseph@codesourcery.com>
618 * common.opt (main_input_filename, main_input_basename,
619 main_input_baselength): New Variable entries. From toplev.c.
620 * final.c (output_quoted_string): Move from toplev.c.
621 * output.h (output_quoted_string): Move from toplev.h.
622 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
623 access main_input_filename, main_input_baselength and
625 * targhooks.c: Include intl.h and opts.h.
626 (option_affects_pch_p, default_get_pch_validity): Move from
628 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
630 * toplev.c (main_input_filename, main_input_basename,
631 main_input_baselength): Move to common.opt.
632 (output_quoted_string): Move to final.c.
633 (warn_deprecated_use): Move to tree.c.
634 (option_affects_pch_p, default_get_pch_validity,
635 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
636 * toplev.h (skip_leading_substring): Move to tree-dump.c.
637 (warn_deprecated_use): Move to tree.h.
638 (output_quoted_string): Move to output.h.
639 (main_input_filename, main_input_basename, main_input_baselength):
641 (default_get_pch_validity, default_pch_valid_p): Move to
643 * tree-dump.c (skip_leading_substring): Move from toplev.h.
644 * tree.c (warn_deprecated_use): Move from toplev.c.
645 * tree.h (warn_deprecated_use): Move from toplev.h.
646 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
647 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
648 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
649 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
650 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
651 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
652 config/mcore/mcore.c, config/mep/mep.c,
653 config/microblaze/microblaze.c, config/mips/mips.c,
654 config/mmix/mmix.c, config/mn10300/mn10300.c,
655 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
656 config/picochip/picochip.c, config/s390/s390.c,
657 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
658 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
659 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
660 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
661 varasm.c, xcoffout.c: Don't include toplev.h.
662 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
663 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
664 varasm.o, xcoffout.o): Update dependencies.
665 * config/arm/t-arm (arm.o): Update dependencies.
666 * config/spu/t-spu-elf (spu.o): Update dependencies.
668 2010-12-01 Richard Guenther <rguenther@suse.de>
670 PR tree-optimization/46730
671 * value-prof.c (gimple_ic): Always generate a separate merge BB.
673 2010-11-30 Ian Lance Taylor <iant@google.com>
675 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
676 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
677 * config/i386/linux64.h (ASM_SPEC): Likewise.
678 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
679 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
680 * config/i386/vxworks.h (ASM_SPEC): Likewise.
681 * config/i386/x86-64.h (ASM_SPEC): Likewise.
682 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
683 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
685 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
687 * c-decl.c (finish_function): Call objc_finish_function in
689 * c-typeck.c (convert_for_assignment): Do not call
690 objc_type_quals_match().
692 2010-11-30 Richard Guenther <rguenther@suse.de>
694 PR tree-optimization/46722
695 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
696 operands as arguments.
697 (execute_optimize_widening_mul): Also handle power of two as
700 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
703 * cgraphunit.c (process_function_and_variable_attributes): Fix
706 2010-11-30 Joseph Myers <joseph@codesourcery.com>
708 * hwint.c: New. Extracted from toplev.c.
709 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
711 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
713 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
715 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
716 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
717 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
718 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
719 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
720 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
721 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
722 tree-vrp.c: Don't include toplev.h.
723 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
724 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
725 toplev.h in generated output.
726 * Makefile.in (OBJS-common): Add hwint.o.
727 Dependencies for above files changed to remove toplev.h.
729 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
730 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
732 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
733 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
735 2010-11-30 Richard Guenther <rguenther@suse.de>
737 PR tree-optimization/46717
738 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
739 call. Manually create EH edges for the direct call and update
742 2010-11-30 Joseph Myers <joseph@codesourcery.com>
744 * diagnostic-core.h: Include bversion.h.
745 * toplev.h: Don't include input.h or bversion.h.
746 (parse_optimize_options): Don't declare here.
747 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
748 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
749 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
750 config/host-darwin.c, config/i386/host-cygwin.c,
751 config/i386/host-mingw32.c, config/i386/msformat-c.c,
752 config/i386/netware.c, config/i386/nwld.c,
753 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
754 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
755 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
756 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
757 config/score/score3.c, config/score/score7.c,
758 config/sh/symbian-base.c, config/sh/symbian-c.c,
759 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
760 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
761 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
762 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
763 graphite-blocking.c, graphite-clast-to-gimple.c,
764 graphite-dependences.c, graphite-flattening.c,
765 graphite-interchange.c, graphite-poly.c,
766 graphite-scop-detection.c, graphite.c, haifa-sched.c,
767 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
768 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
769 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
770 lto-opts.c, lto-section-in.c, lto-section-out.c,
771 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
772 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
773 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
774 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
775 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
776 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
777 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
778 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
779 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
780 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
781 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
783 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
784 toplev.h. Dependencies for above files and c-family files changed
785 to remove $(TOPLEV_H) or toplev.h.
786 (C_TREE_H): Don't include $(TOPLEV_H).
787 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
789 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
790 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
791 config/t-darwin, config/t-sol2,
792 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
793 Dependencies for above files changed to remove $(TOPLEV_H) or
796 2010-11-30 Richard Guenther <rguenther@suse.de>
799 * gcc.c (main): Use the first input with a compiler as infile
800 for link spec processing.
802 2010-11-30 Richard Guenther <rguenther@suse.de>
805 * cgraphunit.c (ipa_passes): Stop after errors from
808 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
810 * gcc-plugin.h: Include coretypes.h.
811 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
813 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
815 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
816 * ggc-none.c (ggc_internal_alloc_zone_stat)
817 (ggc_internal_cleared_alloc_zone_stat): New.
819 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
821 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
822 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
823 (rs6000_emit_prologue): Don't set PIC register if
824 TARGET_SINGLE_PIC_BASE.
825 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
826 * doc/invoke.texi (msingle-pic-base): Document.
828 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
831 * exec-tool.in (id): New.
832 Check and export LT_RCU_$id instead of LT_RCU.
834 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
836 PR tree-optimization/46675
837 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
838 in offset calculation.
840 2010-11-29 Jan Hubicka <jh@suse.cz>
842 * collect2.c (main): Do not imply verbose output with
843 LTO and linker plugin.
845 2010-11-29 Dodji Seketeli <dodji@redhat.com>
847 * dwarf2out.c (print_die): Print the address of the current DIE or
848 of any DIE referenced by the current one.
850 2010-11-29 Dodji Seketeli <dodji@redhat.com>
853 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
855 (scope_die_for, gen_type_die_for_member): Replace uses of
856 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
858 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
860 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
861 (darwin_asm_declare_object_name): Correct spelling.
862 (darwin_output_aligned_bss): Likewise.
864 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
865 Mike Stump <mrs@gcc.gnu.org>
870 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
871 (ASM_OUTPUT_LOCAL): Likewise.
872 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
873 (darwin_output_aligned_bss): Likewise.
874 (darwin_asm_output_aligned_decl_local): Likewise.
875 (darwin_asm_output_aligned_decl_common): Likewise.
876 (darwin_use_anchors_for_symbol_p): Likewise.
877 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
878 (TARGET_ASM_OUTPUT_ANCHOR): Define.
879 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
880 (DARWIN_SECTION_ANCHORS): Set to 1.
881 * config/darwin.c (emit_aligned_common): New var.
882 (darwin_init_sections): Check that the Darwin private zero-size section
884 (darwin_text_section): Check for zero-sized objects.
885 (darwin_mergeable_string_section): Likewise.
886 (darwin_mergeable_constant_section): Likewise.
887 (machopic_select_section): Adjust to check for zero-sized objects.
888 Assert that OBJC meta data are non-zero sized.
889 (darwin_asm_declare_object_name): New.
890 (darwin_asm_declare_constant_name): Adjust for zero-sized
892 (BYTES_ZFILL): Define.
893 (darwin_emit_weak_or_comdat): New.
894 (darwin_emit_local_bss): New.
895 (darwin_emit_common): New.
896 (darwin_output_aligned_bss): New.
897 (darwin_asm_output_aligned_decl_common): New.
898 (darwin_asm_output_aligned_decl_local): New.
899 (darwin_file_end): Disable subsections_via_symbols when section
901 (darwin_asm_output_anchor): Re-enable.
902 (darwin_use_anchors_for_symbol_p): New.
903 (darwin_override_options): Check for versions that can emit
904 aligned common. Update usage of flags to current.
905 * config/darwin-sections.def: Update comments and flags for
906 non-anchor sections. zobj_const_section, zobj_data_section,
907 zobj_bss_section, zobj_const_data_section: New.
908 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
909 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
910 (L2_MAX_OFILE_ALIGNMENT): Define.
911 (ASM_OUTPUT_ALIGNED_BSS): Define.
912 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
913 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
914 (SECTION_NO_ANCHOR): Define.
915 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
916 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
918 2010-11-29 Joseph Myers <joseph@codesourcery.com>
920 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
921 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
922 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
923 Conditionally define.
924 (GET_ENVIRONMENT): Poison.
925 * configure.ac: Don't test for mincore.
926 * configure: Regenerate.
927 * config.in: Regenerate.
928 * collect2-aix.c: Don't include <sys/mman.h>.
929 * collect2.c: Don't include <signal.h>.
930 (SIGCHLD): Don't define.
931 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
932 * config/alpha/alpha.c: Include "splay-tree.h" instead of
934 * config/arm/arm.c (arm_target_help): Use getenv instead of
936 * config/avr/driver-avr.c: Don't include <stdlib.h>.
937 * config/frv/frv.c: Don't include <ctype.h>.
938 * config/host-darwin.c: Don't include <sys/mman.h>.
939 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
940 (MAP_FAILED): Don't define.
941 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
942 * config/host-solaris.c: Don't include <sys/mman.h>.
943 * config/i386/cygming.h: Don't include <stdio.h>.
944 * config/i386/driver-i386.c: Don't include <stdlib.h>.
945 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
946 * config/iq2000/iq2000.c: Don't include <signal.h>.
947 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
948 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
949 * config/mep/mep-pragma.c: Don't include <stdio.h>.
950 * config/microblaze/microblaze.c: Don't include <signal.h>.
951 * config/mips/mips.c: Don't include <signal.h>.
952 * config/rs6000/host-darwin.c: Don't include <signal.h>.
953 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
954 * defaults.h (GET_ENVIRONMENT): Don't define.
955 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
956 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
957 (SIGCHLD, MAP_FAILED, kill): Don't define.
958 (process_command): Use getenv instead of GET_ENVIRONMENT.
959 * genhooks.c: Don't include <string.h>.
960 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
962 (MAP_FAILED): Don't define.
963 * ggc-page.c Don't include <sys/mman.h>.
964 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
965 * ggc-zone.c: Don't include <sys/mman.h>.
966 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
967 * graph.c: Include "config.h" instead of <config.h>.
968 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
969 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
970 (SIGCHLD, kill): Don't define.
971 * mips-tfile.c: Don't include <signal.h>.
972 * opts.c: Don't include <signal.h> or <sys/resource.h>.
973 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
974 * passes.c: Don't include <signal.h>, <sys/resource.h> or
976 * sparseset.h: Don't include <assert.h>.
977 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
978 * tlink.c: Don't include "libiberty.h".
979 * toplev.c: Don't include <signal.h> or <sys/times.h>.
980 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
981 * tree-switch-conversion.c: Don't include <signal.h>.
982 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
984 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
986 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
987 c_parser_objc_try_catch_finally_statement for consistency with the
988 C++ parser. Parse @catch(...) and pass NULL_TREE to
989 objc_begin_catch_clause() in that case. Improved error recovery.
990 Reorganized code to be almost identical to
991 cp_parser_objc_try_catch_finally_statement.
993 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
995 PR tree-optimization/46621
996 * gimple.h: Don't include tm.h or hard-reg-set.h .
997 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1000 * cppbuiltin.c: Include target.h .
1001 (define_builtin_macros_for_type_sizes):
1002 Use targetm.float_words_big_endian.
1004 2010-11-27 Jan Hubicka <jh@suse.cz>
1006 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1007 and output cold_text_section_label.
1008 (dwarf2out_init): Don't do that there.
1009 (dwarf2out_finish): Handle cold section end label only if cold
1012 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1014 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1017 2010-11-27 Richard Guenther <rguenther@suse.de>
1019 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1020 (gimple_assign_ssa_name_copy_p): Likewise.
1021 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1022 (is_gimple_cast): Remove.
1023 (gimple_assign_single_p): Move ...
1024 * gimple.h (gimple_assign_single_p): ... here.
1025 (is_gimple_cast): Remove.
1026 (gimple_assign_rhs_code): Simplify.
1027 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1028 instead of is_gimple_cast.
1029 * ipa-type-escape.c (look_for_casts): Likewise.
1031 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1033 * doc/options.texi (Enum, EnumValue): Document new record types.
1034 (Enum): Document new option flag.
1036 * optc-gen.awk: Handle enumerated option arguments.
1037 * opth-gen.awk: Handle enumerated option arguments.
1038 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1039 enum_value_to_arg): New.
1040 (decode_cmdline_option): Handle enumerated arguments.
1041 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1042 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1043 * opts.c (print_filtered_help, print_specific_help): Take
1044 lang_mask arguments.
1045 (print_filtered_help): Handle printing values of enumerated
1046 options. Print possible arguments for enumerated options.
1047 (print_specific_help): Update call to print_filtered_help.
1048 (common_handle_option): Update calls to print_specific_help. Use
1049 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1050 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1051 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1052 OPT_fira_region_ here.
1053 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1054 (struct cl_option): Add var_enum.
1055 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1056 struct cl_enum, cl_enums, cl_enums_count): New.
1057 (CL_ERR_ENUM_ARG): Define.
1058 (CL_ERR_NEGATIVE): Update value.
1059 (enum_value_to_arg): Declare.
1060 * common.opt (flag_ira_algorithm, flag_ira_region,
1061 flag_fp_contract_mode, flag_excess_precision_cmdline,
1062 default_visibility, flag_tls_default): Remove Variable entries.
1063 (help_enum_printed): New Variable.
1064 (fdiagnostics-show-location=): Use Enum. Add associated
1065 SourceInclude, Enum and EnumValue entries.
1066 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1067 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1068 associated Enum and EnumValue entries.
1070 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1073 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1075 (microblaze_option_override): Don't use C++ style comments.
1076 (save_restore_insns): Remove unused variable base_offset.
1077 (microblaze_expand_prologue): Remove unused variable insn.
1078 (microblaze_secondary_reload): Adjust type to match target.h .
1079 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1080 (microblaze_expand_move): Likewise.
1081 * config/microblaze/microblaze.h (LARGE_INT):
1082 Avoid signed / unsigned comparisons.
1083 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1084 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1085 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1087 2010-11-26 Michael Matz <matz@suse.de>
1089 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1091 * passes.c (init_optimization_passes): Remove superfluous
1094 2010-11-26 Richard Guenther <rguenther@suse.de>
1097 * gimple.c (gtc_visit): Do not return true for members of an
1098 SCC still being processed but the current lattice value of
1099 the member. Treat SCC members comparison state as lattice,
1100 starting at equal, eventually dropping to unequal.
1101 (gimple_types_compatible_p_1): Likewise.
1103 2010-11-26 Richard Guenther <rguenther@suse.de>
1106 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1107 for location list processing.
1109 2010-11-26 Richard Guenther <rguenther@suse.de>
1112 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1115 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1117 * config/s390/s390.c (print_operand_address): Replace assert with
1119 (print_operand): Replace assertions, gcc_unreachable and
1120 fatal_insn with error messages.
1122 2010-11-26 Richard Guenther <rguenther@suse.de>
1124 PR tree-optimization/46665
1125 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1127 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1129 * config/arm/arm.c (arm_option_override): enable loop array
1130 prefetching at -O3 for suitable targets, and configure params.
1131 * config/arm/arm-protos.h (struct tune_params): Add fields for
1132 configuring loop array prefetching.
1134 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1136 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1138 2010-11-26 Richard Guenther <rguenther@suse.de>
1140 PR tree-optimization/46664
1141 * tree-affine.c (aff_combination_to_tree): Add rest last.
1143 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1146 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1147 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1148 * configure: Regenerated.
1149 * exec-tool.in: Not quoting command, may have extra arguments.
1151 2010-11-26 Richard Guenther <rguenther@suse.de>
1153 PR tree-optimization/46528
1155 * profile.c (branch_prob): Do not split blocks based on locations
1156 from debug statements.
1158 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1161 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1162 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1165 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1166 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1167 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1168 build6_loc): Define.
1169 * fold-const.c (protected_set_expr_location_unshare): New inline.
1170 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1171 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1172 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1173 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1174 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1175 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1176 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1177 instead of buildN followed by SET_EXPR_LOCATION or
1178 protected_set_expr_location.
1179 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1180 Use buildN_stat_loc instead of buildN_stat followed by
1183 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1185 * Makefile.in (s-tm-texi): Remove spurous tab.
1187 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1190 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1193 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1195 * toplev.c (finalize): Add no_backend parameter. Don't finish
1196 passes when preprocessing only. Adjust...
1197 (do_compile): ... caller.
1199 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1201 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1202 flag_unsafe_math_optimizations.
1204 Move fnegabs related patterns together. Only use fmpynfadd instruction
1205 to negate a multiply if !flag_signed_zeros is true.
1207 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1209 * gengtype-state.c (read_state_structures): Initialize "previous".
1211 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1212 Jeremie Salvucci <jeremie.salvucci@free.fr>
1214 * gengtype-state.c: Add new file.
1216 * gengtype.c (type count): New variable.
1217 (new_structure, find_param_structure, create_pointer)
1218 (create_array): Use it to set state_number in types.
1219 (dump_everything): Improve comment.
1220 (main): Call read_state and write_state. Print type_count.
1222 * gengtype.h (type_lineloc): New function.
1223 (read_state, write_state): New declarations.
1225 * Makefile.in (GENGTYPE_FLAGS): New variable.
1226 (s-gtype): Run gengtype twice and generate gtype.state.
1227 (build/gengtype-state.o): New rule.
1228 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1229 (mostlyclean): Update comment. Remove gtype.state.
1231 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1234 * combine.c (try_combine): When substing i2dest for i2src, pass
1235 1 as last argument even if
1236 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1238 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1241 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1242 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1244 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1246 * target.def (supports_split_stack, except_unwind_info): Take
1247 gcc_options parameters.
1248 * targhooks.c (default_except_unwind_info,
1249 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1250 gcc_options parameters.
1251 * targhooks.h (default_except_unwind_info,
1252 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1254 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1255 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1256 Document that hooks must not be modified.
1257 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1258 * doc/tm.texi: Regenerate.
1259 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1260 &global_options to targetm.except_unwind_info.
1261 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1262 dwarf2out_begin_prologue, dwarf2out_frame_init,
1263 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1264 &global_options to targetm.except_unwind_info.
1265 * except.c (init_eh, finish_eh_generation,
1266 gate_convert_to_eh_region_ranges,
1267 output_one_function_exception_table): Pass &global_options to
1268 targetm.except_unwind_info.
1269 * expr.c (build_personality_function): Pass &global_options to
1270 targetm.except_unwind_info.
1271 * function.c (expand_function_end): Pass &global_options to
1272 targetm.except_unwind_info.
1273 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1274 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1275 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1276 and targetm.supports_split_stack. Remove assertions about opts
1278 (common_handle_option): Remove assertions about opts, opts_set and dc.
1279 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1280 &global_options to targetm.except_unwind_info.
1281 * tree.c (build_common_builtin_nodes: Pass &global_options to
1282 targetm.except_unwind_info.
1283 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1284 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1285 thumb1_expand_prologue, thumb1_output_function_prologue,
1286 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1287 arm_except_unwind_info.
1288 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1290 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1292 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1293 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1294 ia64_except_unwind_info.
1295 * config/pa/pa.c (pa_option_override): Pass &global_options to
1296 targetm.except_unwind_info.
1297 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1300 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1302 * cgraphunit.c (process_function_and_variable_attributes):
1303 Mark dllexport-ed function/variables as needed.
1304 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1305 as externally visible.
1307 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1309 PR rtl-optimization/46585
1310 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1311 (vinsn_init): Skip computation of dependencies for local NOPs.
1312 (vinsn_delete): Don't try to free regsets for local NOPs.
1313 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1315 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1317 PR rtl-optimization/46602
1318 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1319 (tidy_control_flow): Here.
1321 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1322 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1325 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1326 Fix target.def pathname in timestamp comparison.
1328 2010-11-24 Richard Henderson <rth@redhat.com>
1330 * config/ia64/predicates.md (pmpyshr_operand): New.
1331 * config/ia64/ia64.c (ia64_expand_unpack): New.
1332 (ia64_expand_widen_mul_v4hi): New.
1333 (ia64_expand_widen_sum): Update for pattern renames.
1334 (ia64_expand_dot_prod_v8qi): Likewise.
1335 * config/ia64/ia64-protos.h: Update.
1336 * config/ia64/vect.md (vecwider): New mode attribute.
1337 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1338 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1339 (pmpyshr2, pmpyshr2_u): New.
1340 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1341 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1343 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1344 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1345 (vec_pack_ssat_v2si): Rename from pack4_sss.
1346 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1347 vec_select operation.
1348 (vec_interleave_highv8qi): Similarly.
1349 (mux1_alt): Rename from *mux1_alt.
1350 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1351 (vec_interleave_lowv4hi): Rename from unpack2_l.
1352 (vec_interleave_highv4hi): Rename from unpack2_h.
1353 (mix2_r): Rename from *mix2_r.
1354 (mix2_l): Similarly.
1355 (vec_extract_evenodd_helper): New.
1356 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1357 (vec_interleave_lowv2si): Rename from *unpack4_l.
1358 (vec_interleave_highv2si): Rename from *unpack4_h.
1359 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1360 (vec_interleave_lowv2sf): Rename from fmix_r.
1361 (vec_interleave_highv2sf): Rename from *fmix_l.
1362 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1363 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1364 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1365 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1367 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1369 * targhooks.c (default_except_unwind_info): Remove
1370 MUST_USE_SJLJ_EXCEPTIONS case.
1371 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1372 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1373 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1374 * doc/tm.texi: Regenerate.
1375 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1377 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1379 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1380 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1381 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1382 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1383 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1385 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1388 * config/i386/i386.c (ix86_expand_call): Don't check
1391 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1394 * config/i386/i386.c (upper_128bits_state): New.
1395 (block_info_def): Remove upper_128bits_set and done. Add state,
1396 referenced, count, processed and rescanned.
1397 (check_avx256_stores): Updated.
1398 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1399 Call note_stores only if needed. Set referenced and count.
1400 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1401 (rescan_move_or_delete_vzeroupper): New.
1402 (move_or_delete_vzeroupper): Process and rescan all all basic
1403 blocks instead of predecessor blocks of all exit points.
1404 (ix86_option_override_internal): Enable vzeroupper optimization
1405 only for -fexpensive-optimizations and not optimizing for size.
1406 (use_avx256_p): Removed.
1407 (init_cumulative_args): Don't set use_avx256_p.
1408 (ix86_function_arg): Likewise.
1409 (ix86_expand_move): Likewise.
1410 (ix86_expand_vector_move_misalign): Likewise.
1411 (ix86_local_alignment): Likewise.
1412 (ix86_minimum_alignment): Likewise.
1413 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1415 (ix86_expand_call): Likewise.
1417 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1418 and use_avx256_p. Add rescan_vzeroupper_p.
1420 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1422 * toplev.c: Include <signal.h>.
1424 2010-11-24 Richard Guenther <rguenther@suse.de>
1427 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1428 conflicting function signatures as non-inlineable.
1430 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1432 PR rtl-optimization/46614
1433 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1434 (deps_analyze_insn): Mark JUMP_INSNs in
1435 last_pending_memory_flush that weren't added through
1436 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1437 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1438 on INSN_LIST instead of JUMP_P check on its operand.
1439 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1441 2010-11-24 Richard Guenther <rguenther@suse.de>
1443 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1445 2010-11-24 Richard Guenther <rguenther@suse.de>
1448 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1449 a FIELD_DECL that is type correct issue a warning and fixup
1450 with a VIEW_CONVERT_EXPR.
1452 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1454 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1455 Explain static numbering of dump files.
1457 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1459 * common.opt (user_vect_verbosity_level): New Variable entry.
1460 (ftree-vectorizer-verbose=): Mark as UInteger.
1461 * flag-types.h (enum vect_verbosity_levels): Move from enum
1462 verbosity_levels in tree-vectorizer.h.
1463 * opts.c: Don't include tree.h.
1464 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1465 gcc_options parameter; take integer option argument.
1466 (common_handle_option): Update call to vect_set_verbosity_level.
1467 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1468 (vect_set_verbosity_level): Move to opts.c.
1469 (vect_verbosity_level, vect_print_dump_info): Update for change of
1471 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1472 (vect_print_dump_info): Update for change of enum name.
1473 * tree.h (vect_set_verbosity_level): Remove.
1474 * Makefile.in (opts.o): Update dependencies.
1476 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1479 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1480 instead of insn with any_condjump_p.
1482 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1484 * config/mips/loongson.md: Change the description comment of the file
1485 and update the copyright years.
1486 (define_insn "<u>div<mode>3): Add loongson3a support.
1487 (define_insn "<u>mod<mode>3"): Likewise.
1488 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1489 mul<mode>3_mul3_loongson.
1490 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1491 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1493 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1495 * common.opt (initial_max_fld_align, flag_debug_asm,
1496 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1497 flag_print_asm_name, graph_dump_format, help_printed,
1498 help_columns, flag_opts_finished): New Variable entries.
1499 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1500 frandom-seed=): Mark deferred.
1501 (fsched-verbose=): Use UInteger and Var.
1502 * flags.h (set_struct_debug_option, flag_print_asm_name,
1503 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1504 graph_dump_format): Don't declare here.
1505 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1506 * opts-global.c: Include dbgcnt.h and debug.h.
1507 (decode_options): Pass location to finish_options.
1508 (handle_common_deferred_options): Check flag_dump_all_passed.
1509 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1510 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1512 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1513 (set_struct_debug_option): Add location_t parameter. Update
1514 recursive call. Use error_at.
1515 (default_options_optimization): Use error_at.
1516 (finish_options): Add location_t parameter. Use
1517 opts->x_flag_opts_finished instead of first_time_p. Use
1518 opts->x_optimize instead of optimize. Use error_at. Pass
1520 (print_filtered_help): Use opts->x_help_printed to track what
1521 options have been printed.
1522 (print_specific_help): Use opts->x_help_columns to track number of
1524 (common_handle_option): Pass locations and gcc_options pointers to
1525 more functions. Use warning_at instead of fnotice and warning.
1526 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1527 OPT_fdebug_prefix_map_. Use error_at. Set
1528 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1529 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1530 OPT_fsched_verbose_.
1531 (handle_param): Add location_r parameter. Use error_at.
1532 (set_debug_level): Add location_r parameter. Use error_at and
1534 (setup_core_dumping): Add diagnostic_context parameter.
1535 (decode_d_option): Add gcc_options, location_t and
1536 diagnostic_context parameters and use them instead of global
1537 state. Use warning_at.
1538 (enable_warning_as_error): Use error_at.
1539 * opts.h (finish_options): Update prototype.
1540 (set_struct_debug_option): Declare here.
1541 * rtl.h (fix_sched_param): Remove.
1542 * stor-layout.c (initial_max_fld_align): Remove.
1543 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1544 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1545 (process_options): Set maximum_field_alignment.
1546 * tree.h (initial_max_fld_align) Don't declare here.
1547 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1549 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1551 * flag-types.h (struct visibility_flags): Don't declare here.
1552 * flags.h (strip_off_ending, fast_math_flags_set_p,
1553 fast_math_flags_struct_set_p): Declare here.
1554 (visibility_options): Don't declare here.
1555 * opts-common.c (option_enabled, get_option_state): Move from
1557 * opts-global.c: Include diagnostic.h instead of
1558 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1560 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1561 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1562 print_ignored_options, unknown_option_callback,
1563 post_handling_callback, lang_handle_option, add_input_filename,
1564 read_cmdline_options, initial_lang_mask, init_options_once,
1565 decode_cmdline_options_to_array_default_mask,
1566 set_default_handlers, decode_options): Move from opts.c.
1567 (print_ignored_options): Use warning_at instead of saving and
1568 restoring input_location.
1569 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1570 instead of expr.h. Don't include langhooks.h, except.h or
1571 lto-streamer.h. Add more comments on includes.
1572 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1574 (visibility_options): Move to c-family/c-common.c.
1575 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1576 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1577 print_ignored_options, unknown_option_callback,
1578 post_handling_callback, lang_handle_option, add_input_filename,
1579 read_cmdline_options, initial_lang_mask, init_options_once,
1580 decode_cmdline_options_to_array_default_mask,
1581 set_default_handlers, decode_options): Move to opts-global.c.
1582 (target_handle_option, default_options_optimization,
1583 finish_options, common_handle_option): Remove static.
1584 (option_enabled, get_option_state): Move to opts-common.c.
1585 * opts.h (common_handle_option, target_handle_option,
1586 finish_options, default_options_optimization): Declare.
1587 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1588 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1590 * toplev.h (strip_off_ending, decode_d_option,
1591 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1593 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1595 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1598 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1599 options, replace by call of pass-through-libs spec function to process
1600 link_gcc_c_sequence spec.
1601 (lto_libgcc_spec): Delete variable.
1602 (static_specs[]): Remove related entry.
1603 (static_spec_functions[]): Add new entry for pass-through-libs.
1604 (main): Don't generate deleted lto_libgcc_spec.
1605 (pass_through_libs_spec_func): New function to implement the new
1606 pass-through-libs spec function.
1607 * doc/invoke.texi (pass-through-libs): Document new spec function.
1609 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1611 * doc/options.texi (Warning, Optimization): Document.
1613 2010-11-23 Jan Hubicka <jh@suse.cz>
1615 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1616 (tree_decl_with_vis): Add implicit_section_name_p.
1617 * targhooks.h (default_function_section): Declare.
1618 * target.def (function_section): New hook.
1619 * defaults.h (HOT_TEXT_SECTION_NAME,
1620 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1621 * predict.c (choose_function_section): Remove.
1622 (estimate_bb_frequencies): Do not use choose_function_section.
1623 * coretypes.h (enum node_frequency): Move here from cgraph.h
1624 * cgraph.h (enum node_frequency): Remove.
1625 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1626 unlikely_text_section_p): Remove.
1627 (named_subsection_entry): New structure.
1628 (get_text_section): New function.
1629 (default_function_section): New function.
1630 (function_section_1): Break out from ...; handle profile info.
1631 (function_section): ... here.
1632 (unlikely_text_section): Remove.
1633 (unlikely_text_section_p): Use function_section_1.
1634 (assemble_start_function): Do not initialize cold section.
1635 (default_section_type_flags): Do not special case cold subsection.
1636 (switch_to_section): Likewise.
1637 * output.h (get_text_section): Define.
1638 * config/i386/winnt.c: Do not special case cold section.
1639 * config/darwin-protos.h (darwin_function_section): Declare.
1640 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1641 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1642 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1643 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1644 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1645 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1646 * config/darwin.c (machopic_select_section): Use
1647 darwin_function_section.
1648 (darwin_function_section): New function.
1649 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1650 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1651 (TARGET_ASM_FUNCTION_SECTION): Define.
1652 * system.h (HOT_TEXT_SECTION_NAME,
1653 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1655 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1657 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1658 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1660 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1663 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1664 following unconditional jumps.
1666 2010-11-23 Richard Guenther <rguenther@suse.de>
1668 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1670 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1671 Jeremie Salvucci <jeremie.salvucci@free.fr>
1673 * gengtype.c (enum typekind, struct options)
1674 (struct nested_ptr_data, struct pair, NUM_PARAM)
1675 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1677 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1678 Remove static, add zero state_number.
1679 (typedefs, structures, param_structs, variables): Remove static.
1680 (create_option): Remove.
1681 (create_string_option, create_type_option, create_nested_option):
1683 (create_nested_ptr_option): Use create_nested_option.
1684 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1685 new create*option functions.
1686 (process_gc_options): Adjust for discriminated option.
1687 (output_mangled_typename): Handle TYPE_NONE.
1688 (walk_type): Test option kinds.
1689 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1690 (write_func_for_structure, write_type, write_local, write_root)
1691 (write_roots, note_def_vec, dump_options): Adjust for
1692 discriminated option.
1694 * gengtype.h (typedefs, structures, param_structs, variables
1695 enum typekind): Move from gengtype.c
1696 (enum option_kind): New discriminating enumeration.
1697 (struct options): Becomes discriminated.
1698 (struct nested_ptr_data): Nove from gengtype.c
1699 (create_string_option, create_type_option, create_nested_option)
1700 (create_nested_ptr_option): New functions
1701 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1702 (UNION_OR_STRUCT_P): Move from gengtype.c
1704 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1705 discriminated options.
1707 2010-11-23 Richard Guenther <rguenther@suse.de>
1709 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1710 twice. Avoid re-allocating the ops vector all the time.
1712 2010-11-23 Richard Guenther <rguenther@suse.de>
1714 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1715 is_gimple_min_invariant, group tree code checks to allow
1717 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1720 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1722 * config.gcc (sparc*-*-*): Reorder.
1724 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1726 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1727 Remove ENABLE_CHECKING around DBGPRINTF.
1729 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1731 * common.opt (exit_after_options, write_symbols, debug_info_level,
1732 use_gnu_debug_info_extensions): New Variable entries.
1733 (fprofile-dir=): Use Var.
1734 * flag-types.h (enum debug_info_level): Rename to enum
1736 * flags.h (write_symbols, debug_info_level,
1737 use_gnu_debug_info_extensions): Remove declarations.
1738 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1739 (set_struct_debug_option): Make static variables const.
1740 (use_gnu_debug_info_extensions): Remove.
1741 (set_debug_level, print_filtered_help, print_specific_help,
1742 fast_math_flags_set_p): Take gcc_options parameters and use them
1743 in place of global variables.
1744 (print_filtered_help): Make new_help non-static.
1745 (print_specific_help): Update call to print_filtered_help.
1746 (common_handle_option): Update calls to print_specific_help. Use
1747 gcc_options structure for more settings. Make --help table
1748 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1750 * toplev.c (profile_data_prefix): Remove.
1751 * toplev.h (profile_data_prefix, exit_after_options): Remove
1753 (fast_math_flags_set_p): Update prototype.
1754 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1755 Update call to fast_math_flags_set_p.
1757 2010-11-22 Richard Henderson <rth@redhat.com>
1760 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1761 return the address register extracted.
1762 (crx_decompose_address): Update the extracted address register.
1764 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1767 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1769 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1772 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1773 * config/picochip/picochip-protos.h: Don't include "target.h" .
1774 (picochip_secondary_reload): Don't declare.
1777 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1778 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1781 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1784 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1785 (source_dot_c_frul): Likewise.
1787 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1789 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1791 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1794 * Makefile.in (fwprop.o) Add sparseset.h.
1795 * fwprop.c: Include sparseset.h
1796 (struct find_occurrence_data, find_occurrence_callback,
1797 find_occurrence): Remove.
1798 (active_defs, active_defs_check, register_active_defs,
1799 update_df_init, update_uses): New.
1800 (update_df): Rewrite.
1801 (try_fwprop_subst, forward_propagate_asm): Add calls to
1802 update_df_init and update_df.
1803 (fwprop_init): Allocate active_defs and active_defs_check.
1804 (fwprop_done): Free them.
1805 (fwprop, fwprop_addr): Adjust comments.
1806 * df.h (df_uses_create): Declare.
1807 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1808 (df_ref_create): Return result of df_ref_create_structure directly.
1809 (df_ref_create_structure): Call df_install_ref_incremental when
1810 no collection_rec is passed.
1811 (df_ref_record): Do not create multiword hard reg info when no
1812 collection_rec is passed.
1813 (df_uses_create): New.
1815 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1818 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1821 2010-11-22 Richard Guenther <rguenther@suse.de>
1823 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1824 MEM_REFs, preserve volatileness.
1825 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1828 2010-11-22 Richard Guenther <rguenther@suse.de>
1830 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1832 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1834 PR rtl-optimization/45652
1835 * alias.c (get_reg_base_value): New.
1836 * rtl.h (get_reg_base_value): Add prototype.
1837 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1838 non-null REG_BASE_VALUE for renaming.
1840 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1841 Basile Starynkevitch <basile@starynkevitch.net>
1843 * gengtype.c: Include xregex.h and obstack.h
1844 Added comments about role of get_output_file_with_visibility and
1845 our regexpr machinery.
1846 (frul_actionrout_t, struct file_rule_st): New.
1847 (hader_dot_h_frul, source_dot_c_frul): New functions.
1848 (NULL_REGEX, NULL_FRULACT): New.
1850 (matching_file_name_substitute): New function.
1851 (get_output_file_with_visibility): Updated comments and rewritten
1852 to use the new files_rules machinery.
1854 * Makefile.in (XREGEX_H): Added variable.
1855 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1857 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1859 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1861 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1863 * target.def (conditional_register_usage): Define.
1864 * reginfo.c (init_reg_sets_1): Call
1865 targetm.conditional_register_usage.
1866 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1867 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1868 for making it a hook.
1869 * doc/tm.texi: Regenerate.
1870 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1871 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1873 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1874 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1875 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1877 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1878 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1879 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1881 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1882 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1883 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1884 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1885 (bfin_conditional_register_usage): ...here. New function.
1886 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1887 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1888 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1889 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1890 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1891 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1892 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1893 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1894 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1895 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1896 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1897 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1899 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1900 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1901 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1902 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1903 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1904 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1905 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1906 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1907 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1908 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1909 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1911 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1912 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1913 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1915 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1917 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1918 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1919 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1920 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1921 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1922 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1923 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1924 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1925 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1926 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1927 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1928 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1929 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1930 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1931 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1932 ...here. New function.
1933 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1934 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1935 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1936 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1938 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1939 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1940 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1942 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1943 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1944 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1946 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1948 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1949 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1950 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1951 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1952 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1953 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1954 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1955 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1956 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1957 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1958 * config/score/score.c (score_conditional_register_usage): ...here.
1960 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1961 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1962 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1964 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1965 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1966 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1968 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1969 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1970 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1971 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1972 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1973 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1974 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1976 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1978 2010-11-21 Jan Hubicka <jh@suse.cz>
1979 Dominique d'Humieres <dominiq@lps.ens.ft>
1982 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1983 finalize external decls.
1985 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1987 * system.h (strerror): Poison.
1989 2010-11-21 Richard Henderson <rth@redhat.com>
1991 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1994 2010-11-21 Richard Henderson <rth@redhat.com>
1996 PR rtl-optimization/46571
1997 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1998 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2000 2010-11-21 Paul Koning <ni1d@arrl.net>
2002 * config/mips/pdp11.md (negsi2): Fix wrong code.
2004 2010-11-21 Paul Koning <ni1d@arrl.net>
2006 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2007 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2009 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2011 * config/mips/mips.c (machine_function): Rename load_label_length to
2012 load_label_num_insns.
2013 (mips_load_label_length): Rename to...
2014 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2015 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2017 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2020 * config/alpha/predicates.md (direct_call_operand): Return false
2021 for !TARGET_SMALL_TEXT targets.
2023 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2025 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2026 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2027 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2028 * doc/tm.texi: Regenerate.
2029 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2030 HANDLE_PRAGMA_WEAK): Poison.
2031 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2032 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2033 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2034 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2035 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2036 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2037 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2038 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2039 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2040 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2041 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2042 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2043 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2044 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2045 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2046 (HANDLE_PRAGMA_WEAK): Don't undefine.
2047 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2048 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2049 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2050 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2051 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2052 (HANDLE_PRAGMA_WEAK): Don't undefine.
2053 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2054 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2055 (HANDLE_PRAGMA_PACK): Don't undefine.
2056 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2057 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2058 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2059 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2060 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2061 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2062 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2063 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2064 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2065 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2066 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2067 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2068 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2069 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2070 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2071 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2072 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2074 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2077 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2078 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2079 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2081 2010-11-20 Jan Hubicka <jh@suse.cz>
2083 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2084 (dump_cgraph_node): Dump resolution.
2085 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2086 (cgraph_comdat_can_be_unshared_p): Dclare.
2087 * lto-streamer-out.c (produce_symtab): Use
2088 cgraph_comdat_can_be_unshared_p.
2089 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2090 (cgraph_comdat_can_be_unshared_p): New function based on logic
2091 in cgraph_externally_visible_p.
2092 (cgraph_externally_visible_p): Use it.
2093 (varpool_externally_visible_p): Virtual tables can be unshared.
2094 * varpool.c (dump_varpool_node): Dump resolution.
2096 2010-11-20 Jan Hubicka <jh@suse.cz>
2098 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2100 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2103 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2104 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2106 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2107 (install-strip): New target.
2108 (STRIPPROG): New variable, exported if STRIP is set.
2109 * doc/install.texi (Final install): Minor markup and code style
2110 fixes. Document install-strip target.
2112 2010-11-20 Paul Koning <ni1d@arrl.net>
2114 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2115 pdp11_regno_reg_class): New functions.
2116 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2117 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2118 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2120 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2121 frame pointer and argument pointer pseudo-registers.
2122 (ARG_POINTER_REGNUM): Define.
2123 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2125 (FIRST_PARM_OFFSET): Update for argument pointer.
2126 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2127 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2128 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2129 frame pointer and argument pointer.
2131 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2134 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2135 when looking for immediate uses.
2137 PR tree-optimization/45830
2138 * stmt.c (expand_switch_using_bit_tests_p): New function.
2139 (expand_case): Use it.
2140 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2141 * tree-switch-conversion.c (struct switch_conv_info): Add
2142 bit_test_uniq, bit_test_count and bit_test_bb fields.
2143 (check_range): Fix a comment.
2144 (check_process_case): Compute bit_test_uniq and bit_test_count.
2145 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2147 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2148 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2149 (array_value_type): New function.
2150 (build_one_array): Use it, if it returned different type,
2151 fold_convert all constructor fields and convert back to the
2152 wider type in the generated code.
2153 (process_switch): Initialize bit_test_uniq, bit_test_count and
2154 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2157 2010-11-19 Michael Matz <matz@suse.de>
2159 PR tree-optimization/46077
2160 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2162 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2164 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2165 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2167 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2169 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2171 * mode-switching.c (optimize_mode_switching): Use
2172 FOR_BB_INSNS instead of open-coded loop.
2173 * cfgrtl.c (redirect_branch_edge): Ditto.
2175 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2178 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2179 to accomodate 32 bit HOST_WIDE_INT.
2180 (m68hc11_emit_logical): Remove unused variable insn.
2181 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2182 this_insn_uses_iy before use.
2185 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2187 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2190 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2191 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2193 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2195 * doc/extend.texi (Function attributes): Document PowerPC target
2196 attributes that are supported.
2197 (Pragmas): Document that PowerPC now supports target pragmas.
2199 * doc/options.texi (TargetVariable): Document TargetVariable,
2200 HeaderInclude, and SourceInclude.
2202 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2203 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2206 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2207 SourceInclude directives. Fix a cut+paste error with target save
2208 enum variables. Sort enums in the structures after ints and
2210 * opth-gen.awk: Ditto.
2212 * configure.ac: Add support for HeaderInclude and SourceInclude option
2213 directives to add the appropriate files to the dependency lists.
2214 * configure: Regenerate.
2215 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2216 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2217 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2218 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2219 (gcc-options.o): Ditto.
2220 * opt-include.awk: New awk script to handle HeaderInclude and
2223 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2224 gets saved in the target options.
2225 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2226 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2227 (-mprototype): Ditto.
2228 (-mbit-word): ditto.
2229 (-mregnames): Ditto.
2230 (-msecure-plt): Ditto.
2232 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2233 (-mpowerpc-gfxopt): Ditto.
2240 (-mhard-dfp): Ditto.
2243 (-mmultiple): Ditto.
2248 (-mno-update): Ditto.
2249 (-mavoid-indexed-addresses): Ditto.
2250 (-mtls-markers): Ditto.
2251 (-msched-epilog): Ditto.
2252 (-msched-prolog): Ditto.
2253 (-maix-struct-return): Ditto.
2254 (-msvr4-struct-return): Ditto.
2255 (-mxl-compat): Ditto.
2256 (-mrecip-precision): Ditto.
2257 (-mfp-in-toc): Ditto.
2258 (-msum-in-toc): Ditto.
2260 (-mblock-move-inline-limit=): Ditto.
2263 (-mlongcall): Ditto.
2264 (-mgen-cell-microcode): Ditto.
2265 (-mwarn-cell-microcode): Ditto.
2266 (-mwarn-altivec-long): Ditto.
2267 (-mprioritize-restricted-insns=): Ditto.
2268 (-msingle-float): Ditto.
2269 (-mdouble-float): Ditto.
2270 (-msimple-fpu): Ditto.
2271 (-mxilinx-fpu): Ditto.
2272 * config/rs6000/aix64.opt (-mpe): Ditto.
2274 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2275 (rs6000_cpu): Move variable to be a target variable. Rename
2276 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2277 -mdebug=<xxx> variables into a single int.
2278 (rs6000_always_hint): Ditto.
2279 (rs6000_sched_groups): Ditto.
2280 (rs6000_align_branch_targets): Ditto.
2281 (rs6000_sched_costly_dep): Ditto.
2282 (rs6000_sched_insert_nops): Ditto.
2283 (rs6000_long_double_type_size): Ditto.
2284 (rs6000_ieeequad): Ditto.
2285 (rs6000_altivec_abi): Ditto.
2286 (rs6000_spe): Ditto.
2287 (rs6000_spe_abi): Ditto.
2288 (rs6000_float_gprs): Ditto.
2289 (rs6000_darwin64_abi): Ditto.
2290 (can_override_loop_align): Ditto.
2291 (rs6000_sdata): Ditto.
2292 (rs6000_tls_size): Ditto.
2293 (rs6000_current_abi): Ditto.
2294 (rs6000_traceback): Ditto.
2295 (rs6000_alignment_flags): Ditto.
2296 (rs6000_current_cmodel): Ditto.
2297 (rs6000_recip_control): Ditto.
2298 (rs6000_cpu_index): Ditto.
2299 (rs6000_tune_index): Ditto.
2300 (rs6000_debug): Ditto.
2301 (rs6000_target_flags_explict): Ditto.
2303 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2306 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2307 cmodel. Change all uses.
2309 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2310 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2311 Rename cmodel to rs6000_current_cmodel.
2312 (rs6000_sched_groups): Ditto.
2313 (rs6000_align_branch_targets): Ditto.
2314 (rs6000_sched_costly_dep): Ditto.
2315 (rs6000_sched_insert_nops): Ditto.
2316 (rs6000_long_double_type_size): Ditto.
2317 (rs6000_ieeequad): Ditto.
2318 (rs6000_altivec_abi): Ditto.
2319 (rs6000_spe): Ditto.
2320 (rs6000_spe_abi): Ditto.
2321 (rs6000_float_gprs): Ditto.
2322 (rs6000_darwin64_abi): Ditto.
2323 (can_override_loop_align): Ditto.
2324 (rs6000_sdata): Ditto.
2325 (rs6000_tls_size): Ditto.
2326 (rs6000_current_abi): Ditto.
2327 (rs6000_traceback): Ditto.
2328 (rs6000_alignment_flags): Ditto.
2329 (rs6000_current_cmodel): Ditto.
2330 (rs6000_recip_control): Ditto.
2331 (rs6000_cpu_index): Ditto.
2332 (rs6000_tune_index): Ditto.
2333 (rs6000_debug): Ditto.
2334 (rs6000_target_flags_explict): Ditto.
2335 (rs6000_sched_insert_nops_str): Make static.
2336 (rs6000_sched_costly_dep_str): Ditto.
2337 (rs6000_recip_name): Ditto.
2338 (rs6000_abi_name): Ditto.
2339 (rs6000_sdata_name): Ditto.
2340 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2341 (rs6000_parse_tls_size_option): Delete.
2342 (rs6000_valid_attribute_p): New function for target attributes and
2344 (rs6000_function_specific_save): Ditto.
2345 (rs6000_function_specific_restore): Ditto.
2346 (rs6000_function_specific_print): Ditto.
2347 (rs6000_can_inline_p): Ditto.
2348 (rs6000_set_current_function): Ditto.
2349 (rs6000_inner_target_options): Ditto.
2350 (rs6000_debug_target_options): Ditto.
2351 (rs6000_pragma_target_parse): Ditto.
2352 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2353 attributes and pragmas.
2354 (TARGET_OPTION_SAVE): Ditto.
2355 (TARGET_OPTION_RESTORE): Ditto.
2356 (TARGET_OPTION_PRINT): Ditto.
2357 (TARGET_CAN_INLINE_P): Ditto.
2358 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2359 (POWER_MASKS): Move to file level scope from the
2360 rs6000_option_override_internal function.
2361 (POWERPC_MASKS): Ditto.
2362 (ISA_*_MASKS): Ditto.
2363 (struct rs6000_ptt): Ditto.
2364 (processor_target_table): Ditto.
2365 (rs6000_cpu_name_lookup): Map cpu name to an index in
2366 processor_target_table.
2367 (rs6000_debug_reg_global): Print more information on processor
2368 options for -mdebug=reg.
2369 (rs6000_init_hard_regno_mode_ok): Add support for target
2370 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2371 Allow -mdebug=val1,val2. Rename cmodel variable.
2372 (rs6000_option_override_internal): Ditto.
2373 (rs6000_option_override): Ditto.
2374 (rs6000_handle_option): Ditto.
2375 (rs6000_conditional_register_usage): Add debug trace message.
2376 (struct rs6000_opt_mask): New for target attribute/pragma support.
2377 (rs6000_opt_masks): Ditto.
2378 (struct rs6000_opt_var): Ditto.
2379 (rs6000_opt_vars): Ditto.
2380 (rs6000_previous_function): Ditto.
2382 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2383 wasn't already included.
2384 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2385 (enum processor_type): Ditto.
2386 (rs6000_cpu): Ditto.
2387 (enum fpu_type_t): Ditto.
2389 (enum rs6000_dependence_cost): Ditto.
2390 (enum rs6000_nop_insertion): Ditto.
2391 (enum group_termination): Ditto.
2392 (rs6000_long_double_type_size): Ditto.
2393 (rs6000_ieeequad): Ditto.
2394 (rs6000_altivec_abi): Ditto.
2395 (rs6000_spe_abi): Ditto.
2396 (rs6000_spe): Ditto.
2397 (rs6000_float_gprs): Ditto.
2398 (rs6000_alignment_flags): Ditto.
2399 (rs6000_sched_insert_nops): Ditto.
2400 (enum rs6000_vector): Ditto.
2401 (enum rs6000_abi): Ditto.
2402 (rs6000_current_opt): Ditto.
2403 (rs6000_debug_*): Delete.
2404 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2405 (TARGET_DEBUG*): Ditto.
2407 * config/rs6000/rs6000-opts.h: New header file to define the enums
2408 that are used in target variables that are now defined in rs6000.opt.
2410 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2412 (rs6000_sdata): Ditto.
2413 (rs6000_abi_name): Delete.
2414 (rs6000_sdata_name): Ditto.
2415 (rs6000_tls_size_string): Ditto.
2417 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2419 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2421 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2422 should_emit_struct_debug): Move from opts.c.
2423 * flag-types.h (enum debug_struct_file): Move from opts.c.
2424 * flags.h (should_emit_struct_debug): Remove.
2425 (base_of_path): Declare.
2426 (set_struct_debug_option): Add gcc_options parameter.
2427 * optc-gen.awk, opth-gen.awk: Handle array variables.
2428 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2429 debug_struct_generic): Remove.
2430 (set_struct_debug_option): Add gcc_options parameter.
2431 (base_of_path): Remove static.
2432 (main_input_basename, main_input_baselength, matches_main_base,
2433 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2435 * toplev.c (main_input_basename, main_input_baselength): Define
2437 * toplev.h (main_input_basename, main_input_baselength): Declare
2440 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2442 * common.opt (flag_instrument_functions_exclude_functions,
2443 flag_instrument_functions_exclude_files): New Variable definitions.
2444 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2445 * gimplify.c (char_p): Declare type and vectors.
2446 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2447 * opts.c (flag_instrument_functions_exclude_functions,
2448 flag_instrument_functions_exclude_files): Remove.
2449 (add_comma_separated_to_vector): Take void **.
2450 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2451 (common_handle_option): Use options structure for
2452 -finstrument-functions-exclude- options.
2454 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2456 * doc/options.texi (Var): Document effects of Defer.
2458 * opt-functions.awk (var_type, var_set): Handle deferred options.
2459 * opts-common.c (set_option): Handle CLVC_DEFER.
2460 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2461 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2462 fstack-limit-symbol=): Mark as deferred.
2463 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2465 (print_filtered_help): Don't report state of CLVC_DEFER options.
2466 (common_handle_option): Move code for OPT_fcall_used_,
2467 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2468 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2469 OPT_fstack_limit_symbol_ to opts-global.c.
2470 (option_enabled, get_option_state): Handle CLVC_DEFER.
2471 * opts.h: Include vec.h.
2472 (enum cl_var_type): Add CLVC_DEFER.
2473 (cl_deferred_option): Define type and vectors.
2474 (handle_common_deferred_options): Declare.
2475 * opts-global.c: New.
2476 * toplev.c (toplev_main): Call handle_common_deferred_options
2477 * Makefile.in (OPTS_H): Include $(VEC_H).
2478 (OBJS-common): Include opts-global.o.
2479 (opts.o): Update dependencies.
2480 (opts-global.o): Add dependencies.
2482 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2484 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2485 to objc_declare_protocols.
2487 2010-11-19 Richard Guenther <rguenther@suse.de>
2490 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2491 IDENTIFIERs do not stream TREE_TYPE.
2492 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2494 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2496 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2498 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2501 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2502 non-delegitimized TLS UNSPECs.
2504 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2505 Ian Lance Taylor <iant@google.com>
2507 * config/darwin-c.c (darwin_additional_format_types): Export.
2509 2010-11-18 Paul Koning <ni1d@arrl.net>
2511 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2514 2010-11-18 Paul Koning <ni1d@arrl.net>
2516 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2517 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2518 * config/pdp11/pdp11.opt (-mabshi): Delete.
2520 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2522 * resource.h (struct resources): Fix typo in the comment.
2524 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2527 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2529 2010-11-18 Richard Henderson <rth@redhat.com>
2532 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2533 maybe_copy_epilogue_insn; handle prologue insns as well.
2534 * rtl.h, cfglayout.c: Update for rename.
2535 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2536 RTX_FRAME_RELATED_P insns.
2538 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2541 * builtins.c (fold_builtin_printf): Don't copy and modify string
2542 before build_string_literal, instead modify what
2543 build_string_literal returned.
2545 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2548 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2549 REALPART_EXPR and IMAGPART_EXPR.
2551 2010-11-18 Richard Guenther <rguenther@suse.de>
2553 PR tree-optimization/46172
2554 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2556 (slpeel_tree_peel_loop_to_edge): Call it.
2558 2010-11-18 Jeff Law <law@redhat.com>
2560 PR middle-end-optimization/46297
2561 * postreload.c (reload_combine_note_store): Deal with embedded
2562 side effects in MEM expressions.
2564 2010-11-18 Richard Guenther <rguenther@suse.de>
2567 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2568 when checking is not enabled.
2570 2010-11-18 Richard Guenther <rguenther@suse.de>
2573 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2575 (gimple_register_canonical_type): Also cache the canoncial type
2576 for non type leaders.
2578 2010-11-18 Richard Guenther <rguenther@suse.de>
2580 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2582 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2585 * sel-sched-ir.c (init_expr): Use the correct type for
2587 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2589 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2591 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2592 as well as -mrelocatable at the same time.
2594 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2597 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2598 Call the clz builtin.
2600 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2601 Steve Ellcey <sje@cup.hp.com>
2604 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2605 if section attribute used.
2607 2010-11-17 Jan Hubicka <jh@suse.cz>
2609 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2610 expand errno setting variant when optimizing for size.
2612 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2614 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2615 Reverse backward loop. Fix formatting issues.
2617 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2619 * c-parser.c (c_token_is_qualifier,
2620 c_parser_next_token_is_qualifier): New.
2621 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2622 Improve error message on specs->tagdef_seen_p.
2623 (c_parser_struct_or_union_specifier): Improve error recovery.
2624 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2625 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2626 using c_parser_next_token_is_qualifier; extend it to cover
2627 a ctsk_tagdef typespec and !typespec_ok in general.
2629 2010-11-17 Richard Guenther <rguenther@suse.de>
2631 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2632 (gimple_mod_pow2_value_transform): Likewise.
2633 (gimple_mod_subtract_transform): Likewise.
2635 2010-11-17 Richard Guenther <rguenther@suse.de>
2638 * gimple.c (gimple_register_canonical_type): Make sure to only
2639 make type leaders canonical types.
2641 2010-11-17 Michael Matz <matz@suse.de>
2643 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2644 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2645 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2646 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2647 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2648 (pass_build_ssa): ... but here.
2649 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2650 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2651 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2652 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2653 * predict.c (rebuild_frequencies): Ditto.
2654 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2655 * emit-rtl.c (verify_rtl_sharing): Ditto.
2656 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2657 * tree-ssa-live.c (remove_unused_locals): Ditto.
2658 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2659 * tree-ssa.c (pass_early_warn_uninitialized,
2660 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2661 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2662 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2663 * passes.c (pass_postreload, execute_todo): Ditto.
2664 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2666 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2668 * doc/invoke.texi (-dy): Remove.
2669 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2670 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2671 * langhooks.c (lhd_do_nothing_i): Remove.
2672 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2673 * toplev.c (set_yydebug): Remove.
2674 (compile_file): Update call to lang_hooks.parse_file.
2675 (decode_d_option): Don't handle -dy.
2677 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2679 PR rtl-optimization/46440
2680 * combine.c (update_cfg_for_uncondjump): When changing
2681 an indirect jump into unconditional jump, remove BARRIERs
2684 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2686 * opts.c (target_handle_option): Do not assert that loc ==
2689 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2690 Richard Guenther <rguenther@suse.de>
2693 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2694 call_may_clobber_ref_p_1): Return true for __sync_* and some
2695 OpenMP builtins that act as threading barriers.
2697 2010-11-17 Richard Guenther <rguenther@suse.de>
2699 PR tree-optimization/46498
2700 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2702 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2704 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2705 (xtensa_function_arg_boundary): ...this.
2706 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2707 thinko in declaration.
2708 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2709 number of parameters to picochip_function_arg_boundary.
2710 (picochip_arg_advance): Likewise.
2712 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2715 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2716 under check for type.
2718 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2720 * ifcvt.c (dead_or_predicable): Fix typo.
2722 2010-11-16 Richard Henderson <rth@redhat.com>
2724 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2725 * config/s390/s390.opt (mfused-madd): Remove.
2726 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2727 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2728 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2729 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2731 2010-11-16 Richard Henderson <rth@redhat.com>
2733 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2734 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2735 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2736 (*altivec_vmaddfp_1): Remove.
2737 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2738 (altivec_mulv4sf3): Expand to FMA directly.
2739 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2740 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2741 * config/rs6000/paired.md (paired_madds0): Use FMA.
2742 (paired_madds1): Likewise.
2743 (*paired_madd): Rename from paired_madd; use FMA.
2744 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2745 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2746 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2747 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2748 (rs6000_emit_madd): Use fma_optab.
2749 (rs6000_emit_msub): Use fms_optab.
2750 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2751 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2752 (*fmasf4_fpr): Rename from fmasf4_fpr.
2753 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2754 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2755 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2756 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2757 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2758 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2759 (*fmadf4_fpr): Rename from fmadf4_fpr.
2760 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2761 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2762 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2763 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2764 (fmasf4, fmadf4): Macroize into...
2765 (fma<FMA_F>4): ... here.
2766 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2767 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2768 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2770 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2771 (*vsx_fmadd<mode>4_1): Remove.
2772 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2773 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2774 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2775 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2776 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2777 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2778 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2780 2010-11-16 Richard Henderson <rth@redhat.com>
2782 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2783 (fmasf4, fnmadf4, fnmasf4): Likewise.
2784 (unnamed plus+mult insns and splitters): Delete.
2786 2010-11-16 Richard Henderson <rth@redhat.com>
2788 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2789 (fnma<VSF>4): Rename from fnms_<VSF>.
2790 (fms<VSF>4): Rename from fms_<VSF>.
2791 (fma<VDF>4): Rename from fma_<VDF>.
2792 (fms<VDF>4): Rename from fms_<VDF>.
2793 (nfma<VDF>4): Rename from fnma_<VDF>.
2794 (nfms<VDF>4): Rename from fnms_<VDF>.
2795 (fnma<VDF>4, fnms<VDF>4): New expanders.
2796 (floatunsdisf2): Update for the renames.
2797 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2798 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2800 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2802 PR rtl-optimization/46490
2803 * combine.c (expand_compound_operation): Fix thinko.
2805 2010-11-16 Richard Henderson <rth@redhat.com>
2808 * recog.c (peep2_attempt): Convert frame-related info when possible.
2809 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2810 (peephole2_optimize): Allow peep2_attempt to fail.
2812 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2814 PR rtl-optimization/46315
2815 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2816 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2818 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2819 (remove_reg_equal_equiv_notes_for_defs): ...this.
2820 (delete_unmarked_insns): Adjust to above renaming.
2821 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2822 referring to registers set in the insns being moved, if any.
2824 * df-core.c (df_ref_dump): New function extracted from...
2825 (df_refs_chain_dump): ...here. Call it.
2826 (df_regs_chain_dump): Likewise.
2827 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2828 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2830 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2832 PR rtl-optimization/46395
2833 * postreload.c (reload_combine): Invalidate register use
2834 information on all control flow insns.
2836 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2837 LABEL_REF in UNSPEC operand.
2839 2010-11-16 Jan Hubicka <jh@suse.cz>
2841 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2842 when !flag_toplevel_reorder do not remove unless variable is
2843 COMDAT or ARTIFICIAL.
2844 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2845 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2846 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2847 * varpool.c (decide_is_variable_needed): Do not handle visibility
2849 (varpool_finalize_decl): Likewise.
2850 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2851 update outdated comment on DECL_RTL_SET_P check.
2853 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2855 * config/sol2.h (NM_FLAGS): Define.
2856 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2857 * doc/tm.texi: Update.
2859 2010-11-16 Nick Clifton <nickc@redhat.com>
2861 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2862 (msubsf4): Rename to fmssf4, and use fma.
2863 (nmaddsf4): Rename to fnmasf4 and use fma.
2864 (nmsubsf4): Rename to fnmssf4 and use fma.
2866 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2869 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2870 (score3_in_small_data_p, score3_function_value): Likewise.
2871 (score3_trampoline_init): Use LCT_NORMAL.
2872 (score3_print_operand): Initialize code as UNKNOWN.
2873 * config/score/predicates.md (score_load_multiple_operation):
2874 Remove unused variable.
2875 (score_store_multiple_operation): Likewise.
2876 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2877 (score7_in_small_data_p, score7_function_value): Likewise.
2878 (score7_trampoline_init): Use LCT_NORMAL.
2879 (score7_print_operand): Initialize code as UNKNOWN.
2880 * config/score/score3.h (score3_return_in_memory): Update prototype.
2881 (score3_in_small_data_p, score3_function_value): Likewise.
2882 * config/score/score-protos.h (score_function_value): Likewise.
2883 * config/score/score7.h (score7_return_in_memory): Update prototype.
2884 (score7_in_small_data_p, score7_function_value): Likewise.
2885 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2886 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2887 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2888 (score_function_epilogue, score_in_small_data_p): Likewise.
2889 (score_option_override, score_asm_trampoline_template): Likewise.
2890 (score_trampoline_init, score_print_operand): Likewise.
2891 (score_print_operand_address, score_prologue): Likewise.
2892 (score_epilogue, score_call, score_call_value): Likewise.
2893 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2894 (score_function_arg_advance): Likewise. Make static.
2895 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2896 (score_function_arg, score_legitimate_address_p): Make static.
2897 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2898 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2899 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2900 Allow (W) == HOST_BITS_PER_WIDE_INT.
2903 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2904 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2906 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2908 * config/arc/arc.c: Delete pasto.
2909 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2911 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2913 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2914 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2915 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2916 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2917 (mn10300_preferred_reload_class,
2918 mn10300_preferred_output_reload_class): New functions.
2920 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2922 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2923 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2924 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2925 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2927 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2929 * builtins.c (std_gimplify_va_arg_expr): Use
2930 targetm.calls.function_arg_boundary.
2931 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2932 * calls.c (struct arg_data): Update comment.
2933 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2934 * target.def (function_arg_boundary): Define.
2935 * targhooks.h (default_function_arg_boundary): Declare.
2936 * targhooks.c (default_function_arg_boundary): Define.
2937 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2938 TARGET_FUNCTION_ARG_BOUNDARY.
2939 (FUNCTION_ARG_BOUNDARY): Delete.
2940 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2941 * doc/tm.texi: Regenerate.
2942 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2943 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2944 * config/arc/arc.c (arc_function_arg_boundary): Define.
2945 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2946 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2947 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2948 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2949 (arm_function_arg_boundary): Define.
2950 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2951 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2952 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2953 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2954 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2955 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2956 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2957 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2958 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2959 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2960 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2961 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2962 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2963 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2964 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2965 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2966 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2967 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2968 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2969 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2970 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2971 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2972 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2973 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2974 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2975 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2976 * config/pa/pa.c (pa_function_arg_boundary): Define.
2977 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2978 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2979 * config/picochip/picochip-protos.h
2980 (picochip_get_function_arg_boundary): Delete.
2981 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2983 (picochip_function_arg_boundary): ...this. Make static.
2984 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2985 (picochip_arg_advance): Adjust.
2986 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2987 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2988 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2989 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2990 (rs6000_function_arg_boundary): ...this. Make static.
2991 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2992 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2993 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2994 * config/rx/rx.c (rx_function_arg_boundary): Define.
2995 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2996 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2997 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2998 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2999 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3000 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3001 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3002 (xtensa_function_arg_boundary): ...this. Make static.
3003 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3005 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3007 * expr.c (alignment_for_piecewise_move): New function.
3008 (widest_int_mode_for_size): New function.
3009 (move_by_pieces, move_by_pieces_ninsns): Call them.
3010 (can_store_by_pieces, store_by_pieces_1): Likewise.
3012 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3014 * gcc.c (char_p): Define. Define a VEC of it.
3015 (n_linker_options, n_assembler_options, n_preprocessor_options):
3017 (linker_options, assembler_options, preprocessor_options): Convert
3019 (add_preprocessor_option): Adjust.
3020 (add_assembler_option): Adjust.
3021 (add_linker_option): Adjust.
3022 (do_specs_vec): New function.
3023 (do_spec_1): Call it. Adjust for new types.
3025 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3027 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3028 (sreal.o, statistics.o, stringpool.o): Likewise.
3030 2010-11-16 Richard Guenther <rguenther@suse.de>
3032 PR tree-optimization/44545
3033 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3034 statements are not reassociatable.
3035 (reassociate_bb): Likewise.
3037 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3039 * bitmap.c: Delete unnecessary includes.
3040 * ebitmap.c: Likewise.
3041 * et-forest.c: Likewise.
3042 * sreal.c: Likewise.
3043 * statistics.c: Likewise.
3044 * stringpool.c: Likewise.
3045 * double-int.c: Add comment for inclusion of tm.h.
3047 2010-11-16 Richard Guenther <rguenther@suse.de>
3049 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3050 (visit_nary_op): ... this.
3051 (visit_binary_op): Remove.
3052 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3054 2010-11-16 Richard Guenther <rguenther@suse.de>
3057 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3059 2010-11-16 Nick Clifton <nickc@redhat.com>
3061 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3064 2010-11-15 Richard Henderson <rth@redhat.com>
3066 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3067 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3070 2010-11-15 Richard Henderson <rth@redhat.com>
3072 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3073 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3076 2010-11-15 Richard Henderson <rth@redhat.com>
3078 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3079 and *mulsubsf4 respectively. Use fma rtx_code.
3081 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3083 * gcc.c: Include "vec.h".
3084 (argbuf): Make into a VEC.
3085 (argbuf_length, argbuf_index): Remove.
3086 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3087 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3088 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3089 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3090 (gcc.o): Depend on $(VEC_H).
3092 2010-11-15 Richard Henderson <rth@redhat.com>
3094 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3095 via FMA if unsafe math.
3096 (insert_var_expansion_initialization): Handle FMA.
3097 (combine_var_copies_in_loop_exit): Likewise.
3099 2010-11-15 Richard Henderson <rth@redhat.com>
3101 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3102 * config/ia64/ia64.opt: Remove mfused-madd.
3103 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3104 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3105 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3106 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3107 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3108 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3109 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3110 (fmav2sf4): Rename from fpma; use FMA code.
3111 (fmsv2sf4): Rename from fpms; use FMA code.
3112 (fnmav2sf4): Rename from *fpnma; use FMA code.
3113 * config/ia64/ia64.md (MODE_SDF): New iterator.
3114 (suffix): New mode attribute.
3115 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3116 (fmssf4): Rename from *fmssf4.
3117 (fnmasf4): Rename from *nfmasf4.
3118 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3119 (*nmadddf4, *nmadddf4_truncsf): Remove.
3120 (fmsdf4): Rename from *fmsdf4.
3121 (fnmadf4): Rename from *nfmadf4.
3122 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3123 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3124 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3125 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3126 (fmsxf4): Rename from *fmsxf4.
3127 (fnmaxf4): Rename from *nfmaxf4.
3128 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3129 (*fnmaxf_trunc_<MODE_SDF>): New.
3131 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3133 PR tree-optimization/46461
3134 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3137 2010-11-15 Ian Lance Taylor <iant@google.com>
3139 * godump.c: New file.
3140 * common.opt (fdump-go-spec=): New option.
3141 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3142 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3143 (TYPE_SYMTAB_IS_DIE): Define.
3144 (struct tree_type): Change GTY for symtab field to use
3145 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3146 to pick the union field.
3147 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3148 (dump_go_spec_init): Declare.
3149 * toplev.c (process_options): Handle flag_dump_go_spec.
3150 * debug.c: Include "tree.h".
3151 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3152 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3153 * dbxout.c (dbx_debug_hooks): Likewise.
3154 (xcoff_debug_hooks): Likewise.
3155 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3156 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3157 SDB_DEBUGGING_INFO is not defined.
3158 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3159 (Overall Options): Document -fdump-go-spec.
3160 * Makefile.in (OBJS-common): Add godump.o.
3161 (debug.o): Add dependency on $(TREE_H).
3162 (godump.o): New target.
3163 (GTFILES): Add $(srcdir)/godump.c.
3165 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3168 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3169 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3170 style < 0, add REG_FRAME_RELATED_EXPR.
3173 * rtl.h (vt_equate_reg_base_value): New prototype.
3174 * alias.c (vt_equate_reg_base_value): New function.
3175 * var-tracking.c (vt_init_cfa_base): Use it.
3177 2010-11-15 Jan Hubicka <jh@suse.cz>
3178 Diego Novillo <dnovillo@google.com>
3181 * doc/lto.texi: Add.
3182 * doc/gccint.texi: Add reference to lto.texi.
3183 * doc/invoke.texi: Update user documentation for LTO.
3184 Move internal flags to lto.texi
3186 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3188 * c-typeck.c (build_unary_op): Use
3189 objc_build_incr_expr_for_property_ref to build the pre/post
3190 increment/decrement of an Objective-C property ref, and skip the
3191 lvalue_or_else check in that case.
3193 2010-11-15 Martin Jambor <mjambor@suse.cz>
3195 PR tree-optimization/46349
3196 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3197 (contains_vce_or_bfcref_p): Likewise.
3198 (sra_modify_assign): Use them.
3200 2010-11-15 Richard Guenther <rguenther@suse.de>
3202 PR tree-optimization/46467
3203 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3204 variables without subvars.
3206 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3208 * config/picochip/picochip.c (file header): Picochip name change.
3209 * config/picochip/picochip.md (file header): Likewise.
3210 * config/picochip/predicates.md (file header): Likewise.
3211 * config/picochip/dfa_space.md (file header): Likewise.
3212 * config/picochip/dfa_speed.md (file header): Likewise.
3213 * config/picochip/picochip.h(file header): Likewise.
3214 * config/picochip/constraints.md (file header): Likewise.
3215 * config/picochip/picochip-protos.h (file header): Likewise.
3216 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3217 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3218 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3219 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3220 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3221 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3222 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3223 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3224 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3225 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3226 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3227 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3228 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3229 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3231 2010-11-15 Richard Guenther <rguenther@suse.de>
3234 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3236 2010-11-15 Nick Clifton <nickc@redhat.com>
3238 * config/stormy16/stormy16.c (direct_return): Do not generate a
3239 direct return for interrupt handlers.
3241 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3243 * Makefile.in (tm.texi): Replace with rule for:
3244 ($(srcdir)/doc/tm.texi).
3245 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3246 $(srcdir)/doc/tm.texi .
3247 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3251 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3254 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3255 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3258 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3260 2010-11-15 Richard Guenther <rguenther@suse.de>
3263 * lto-opts.c (lto_write_options): Write -fexceptions even if
3264 not set by the user.
3266 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3269 * c-decl.c (declspecs_add_type): Make variables with error types
3271 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3272 do not start a declaration before an Objective-C foreach.
3273 (c_parser_declaration_or_fndef): Improve recovery after unknown
3275 (c_parser_for_statement): Hoist entrance of "foreach context"
3276 before ifs, add corresponding reset where it was missing. Do
3277 not set objc_could_be_foreach_context for C.
3279 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3281 PR tree-optimization/45722
3282 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3283 this is a reference to a component.
3284 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3285 (ipa_note_param_call): Adjust comment.
3287 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3289 * config/mips/mips.c (machine_function): Remove
3290 initialized_mips16_gp_pseudo_p.
3291 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3292 detect whether a pseudo has already been created. Unconditionally
3293 create a new one if not.
3294 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3295 expanding to rtl. Create a new pseudo otherwise, if allowed.
3297 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3300 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3301 * tm.texi: Regenerated.
3302 * output.h (decode_reg_name_and_count): Declare.
3303 * varasm.c (decode_reg_name_and_count): New function.
3304 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3305 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3306 iterate over all regs used.
3307 * stmt.c (expand_asm_operands): Likewise.
3308 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3309 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3310 multiple machine registers.
3312 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3314 * stor-layout.c (place_union_field): Do not put location information
3315 on offset expressions.
3316 (place_field): Likewise.
3317 (finalize_record_size): Likewise on size expressions.
3318 (finalize_type_size): Likewise.
3319 (layout_type): Likewise.
3321 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3324 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3325 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3326 * df.h (df_set_bb_dirty_nonlr): Likewise.
3328 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3330 * config/mips/mips.md (call_internal): Pass curr_insn to
3332 (call_internal_direct): Ditto.
3333 (call_value_internal): Ditto.
3334 (call_value_internal_direct): Ditto.
3335 (call_value_multiple_internal): Ditto.
3336 * config/mips/mips.c (mips_split_call): Do not copy
3337 CALL_INSN_FUNCTION_USAGE here.
3339 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3341 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3342 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3343 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3344 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3345 (TUNE_LOONGSON_3A): Define.
3346 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3347 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3348 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3349 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3350 (mips_rtx_cost_data): Add Loongson-3A.
3352 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3354 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3357 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3359 * dwarf2out.c (macinfo_entry): New struct.
3360 (output_comp_unit): Emit the section start label here and flag that we
3361 will emit an info section.
3362 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3364 (dwarf2out_end_source_file): Likewise.
3365 (dwarf2out_define): Likewise.
3366 (dwarf2out_undef): Likewise.
3367 (output_macinfo): New.
3368 (dwarf2out_init): Do not emit debug section switches here, allocate a
3369 vec for macinfo, when required.
3370 (dwarf2out_finish): First switch to debug_abbrev_section here.
3371 debug_line_section, debug_macinfo_section, Likewise.
3372 Check that the pubtypes table has at least one unpruned entry before
3375 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3378 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3379 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3381 (c_parser_compound_statement_nostart, c_parser_label,
3382 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3383 (c_parser_declaration_or_fndef): Detect the case now matched by
3384 c_parser_next_tokens_start_declaration, give error and correct it.
3386 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3388 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3389 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3391 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3392 (shadow_tag_warned, check_compound_literal_type): Adjust
3393 uses of tag_defined_p.
3394 (declspecs_add_type): Set typespec_kind.
3395 * c-parser.c (c_parser_declaration_or_fndef,
3396 c_parser_declspecs, c_parser_struct_declaration,
3397 c_parser_parameter_declaration, c_parser_type_name,
3398 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3400 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3401 tag_defined_p, pass ctsk_firstref through.
3403 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3405 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3406 (struct format_wanted_type): Replace field "name" with "kind", add
3407 "format_start" and "format_length".
3408 (check_format_info_main): Fill in new fields. Fill in
3409 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3410 after the final NUL outside the while loop. Do not include
3411 width and precision modifiers in the format_start/format_length
3413 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3414 arguments. Compute WANTED_TYPE first so that format_type_warning
3415 can be called for missing arguments. Adjust calls to
3416 format_type_warning.
3417 (format_type_warning): Fetch as much information as possible
3418 from format_wanted_type. Adjust printing now that every
3419 warning has a "descr", as well as for missing argument warnings
3420 and to include % sign for format specifiers.
3422 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3424 PR rtl-optimization/46204
3425 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3426 Update all callers. Do not recompute topological order. Adjust
3427 fallthrough edges following a degenerate conditional jump.
3429 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3431 * opts-common.c (control_warning_option): New.
3432 * opts.c (set_default_handlers): New.
3433 (decode_options): Use set_default_handlers and
3434 control_warning_option.
3435 (common_handle_option): Update call to enable_warning_as_error.
3436 (enable_warning_as_error): Take gcc_options parameters. Use
3437 control_warning_option.
3438 * opts.h (set_default_handlers, control_warning_option): Declare.
3440 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3442 * Makefile.in (OPTS_H): Define.
3443 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3444 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3445 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3446 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3447 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3448 * gcc.c (driver_handle_option): Take location_t parameter.
3449 (process_command, do_self_spec): Update calls to
3450 read_cmdline_option.
3451 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3452 * langhooks.c (lhd_handle_option): Take location_t parameter.
3453 * langhooks.h (handle_option): Take location_t parameter.
3454 * lto-opts.c (lto_reissue_options): Update call to set_option.
3455 * opts-common.c (handle_option): Make static. Take location_t
3456 parameter and pass it to other functions.
3457 (handle_generated_option): Take location_t parameter and pass it
3459 (read_cmdline_option): Take location_t parameter and pass it to
3460 other functions. Use warning_at and error_at.
3461 (set_option): Take location_t parameter and pass it to other
3463 * opts.c (common_handle_option): Take location_t parameter and
3464 pass it to other functions.
3465 (enable_warning_as_error): Make static. Take location_t parameter
3466 and pass it to other functions.
3467 (lang_handle_option): Take location_t parameter and pass it to
3469 (target_handle_option): Take location_t parameter.
3470 (read_cmdline_options, maybe_default_option,
3471 maybe_default_options, default_options_optimization,
3472 decode_options): Take location_t parameter and pass it to other
3474 * opts.h: Include input.h.
3475 (struct cl_option_handler_func, decode_options, set_option,
3476 handle_generated_option, read_cmdline_option): Take location_t
3478 (handle_option, enable_warning_as_error): Remove.
3479 * toplev.c (toplev_main): Update call to decode_options.
3481 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3483 * graphite-cloog-util.c (oppose_constraint,
3484 cloog_matrix_to_ppl_constraint,
3485 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3486 CLooG isl uses unsigned integers. This triggered a warning.
3488 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3491 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3492 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3493 (xtensa_function_arg_1): De-constify cum.
3494 (xtensa_expand_prologue): Use add_reg_note.
3497 * config/cris/cris.c (saved_regs_mentioned): Delete.
3498 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3499 Remove unused variable op0p.
3500 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3501 (cris_emit_movem_store): Use add_reg_note.
3504 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3506 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3508 * function.c (expand_function_end): Set the locator of the prologue on
3509 the stack checking insns.
3511 2010-11-12 Richard Henderson <rth@redhat.com>
3513 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3514 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3515 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3517 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3518 (fnmasf4): Rename from mulsubsf3; use fma.
3520 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3521 Richard Henderson <rth@redhat.com>
3524 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3525 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3528 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3530 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3532 2010-11-12 Jan Hubicka <jh@suse.cz>
3534 * doc/invoke.texi (early-inlining-insns): Update default.
3535 * params.def (early-inlining-insns): Default to 10.
3537 2010-11-12 Olivier Hainque <hainque@adacore.com>
3539 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3541 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3543 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3544 (SUPPORTS_INIT_PRIORITY): Define.
3546 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3549 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3550 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3551 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3552 (avr_device_to_devicelib): Likewise.
3553 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3555 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3556 (zero_extendhidi2, zero_extendsidi2): Likewise.
3557 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3558 (avr_return_addr_rtx): De-constify tem.
3559 (avr_rotate_bytes): Move declarations to start of block.
3560 Don't use variable length array. Put nested if/else into block.
3562 PR rtl-optimization/46433
3563 * var-tracking.c: Include tm_p.h .
3567 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3569 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3570 * doc/tm.texi: Regenerate.
3573 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3574 * config/bfin/bfin.c: Include sel-sched.h .
3575 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3576 (expand_interrupt_handler_prologue): Remove unused variable insn.
3577 (bfin_load_pic_reg): Likewise.
3578 (bfin_rtx_costs): Make code / outer_code variables of type
3579 enum rtx_code, copied from re-named parameters.
3580 (bfin_local_alignment): Change align argument and return type
3582 (bfin_adjust_cost): Remove unused variable insn_type.
3583 Declare variables at start of block.
3584 (struct loop_info): Rename to...
3585 (struct loop_info_d).
3586 (workaround_rts_anomaly): Change type of icode to int.
3587 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3588 with int-typed variable.
3589 (note_np_check_stores): Likewise.
3590 (trapping_loads_p): Remove unused variable pat.
3591 (bfin_expand_binop_builtin): Use expand_normal.
3592 (bfin_expand_unop_builtin): Likewise.
3593 (bfin_expand_builtin): Likewise. Set tmode before use.
3596 * final.c (split_double): Don't use BITS_PER_WORD directly in
3600 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3604 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3606 (xstormy16_function_arg): Dereference cum.
3607 (xstormy16_expand_builtin): Use expand_normal.
3608 Change type of omode to enum machine_mode.
3609 (combine_bnp): Rename and to and_insn.
3612 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3615 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3618 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3620 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3623 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3625 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3628 * common.opt (fmax-errors=): New option.
3629 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3630 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3631 * diagnostic.c (diagnostic_initialize): Initialize it.
3632 (diagnostic_action_after_output): Exit if more than max_errors
3634 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3635 (-fmax-errors): Document.
3637 2010-11-11 Richard Henderson <rth@redhat.com>
3639 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3641 2010-11-11 Richard Henderson <rth@redhat.com>
3643 * config/fused-madd.opt: New file.
3644 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3645 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3646 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3647 * config/i386/i386.opt (mfused-madd): Remove.
3648 * config/i386/sse.md (split_fma): Remove.
3649 (split_fms, split_fnma, split_fnms): Remove.
3651 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3654 * config/i386/i386.md (*ashl<mode>3_cconly,
3655 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3656 change nonimmediate_operand predicate to register_operand.
3658 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3660 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3662 2010-11-11 Jan Hubicka <jh@suse.cz>
3664 * opts.c (finish_options): Do not error on -flto-partition alone.
3666 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3667 (-flto-partition): Document none.
3668 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3669 * lto-wrapper.c: Update comment.
3670 (run_gcc): Update LTO option parsing.
3671 * opts.c (finish_options): add support -flto-partition=none
3672 (common_handle_option): Remove fwhopr.
3673 * common.opt: Turn fwhopr into flto.
3674 * collect2.c (main): Update option handling.
3675 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3676 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3677 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3678 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3679 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3681 2010-11-11 Jan Hubicka <jh@suse.cz>
3683 PR tree-optimize/40436
3684 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3685 (eliminated_by_inlining_prob): ... this one; return 50% probability
3687 (estimate_function_body_sizes): Update use of
3688 eliminated_by_inlining_prob; estimate static function size
3691 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3694 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3695 declare. Change type of argument four to type int.
3696 (mep_secondary_input_reload_class): Returns enum reg_class.
3697 (mep_secondary_output_reload_class): Likewise.
3698 (mep_function_value): Change types of arguments to cont_tree.
3699 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3700 argument four to type int.
3701 (mep_secondary_input_reload_class): Returns enum reg_class.
3702 (mep_secondary_output_reload_class): Likewise.
3703 (mep_function_value): Change types of arguments to cont_tree.
3704 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3705 mep_regno_reg_class to enum reg_class.
3707 2010-11-11 Richard Henderson <rth@redhat.com>
3709 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3710 that the target has the exact fma operation that we matched.
3712 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3714 * reginfo.c (fix_register): Avoid inserting English word in
3715 diagnostic sentence. Use %qs for quoting and %'.
3717 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3719 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3720 Intel processor family 6, model 0x2c.
3722 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3724 * opts.c (warning_as_error_callback,
3725 register_warning_as_error_callback): Remove.
3726 (enable_warning_as_error): Don't use warning_as_error_callback.
3727 * opts.h (register_warning_as_error_callback): Remove.
3729 2010-11-11 Richard Henderson <rth@redhat.com>
3731 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3732 in between the MULT and the PLUS/MINUS.
3734 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3737 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3738 BLKmode mode for it.
3739 (expand_expr_real_1): Similarly for op0.
3741 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3743 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3744 Document optional target selector.
3746 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3748 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3749 assembling high and low parts of size if not using 32-bit HWINT; else
3750 use DECL_SIZE_UNITS, not DECL_SIZE.
3752 2010-11-11 Martin Jambor <mjambor@suse.cz>
3754 PR tree-optimization/46383
3755 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3757 (compute_complex_ancestor_jump_func): Likewise.
3758 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3760 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3763 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3764 true if expr1->hash != expr2->hash.
3766 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3768 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3769 diagnostics with lowercase letters.
3770 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3772 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3774 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3775 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3777 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3778 Remove trailing ' ' from diagnostic.
3779 * config/avr/avr.c (print_operand_address): Start diagnostic with
3780 a lowercase letter and remove trailing '.'.
3781 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3782 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3783 with lowercase letters. Use %' in diagnostics. Remove trailing
3784 '.' from diagnostics.
3785 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3786 * config/cris/cris.c (cris_split_movdx,
3787 cris_expand_pic_call_address): Start diagnostics with lowercase
3789 (cris_asm_output_label_ref): Use %' in diagnostic.
3790 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3792 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3794 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3796 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3798 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3800 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3801 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3803 * config/i386/i386.c (ix86_option_override_internal): Write
3804 diagnostic as a single sentence without trailing '.'. Use %' in
3806 (ix86_function_sseregparm, classify_argument): Start diagnostics
3807 with lowercase letters.
3808 (ix86_expand_prologue): Use %' in diagnostic.
3809 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3811 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3813 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3815 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3816 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3818 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3820 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3822 * config/microblaze/microblaze.c (microblaze_handle_option):
3823 Remove trailing '.' from diagnostic.
3824 (print_operand): Start diagnostic with a lowercase letter.
3825 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3826 lowercase letters. Avoid '`' in diagnostics.
3827 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3828 lowercase letters. Avoid '`' in diagnostics.
3829 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3830 lowercase letters. Avoid '`' in diagnostics.
3831 * config/picochip/picochip.c (picochip_option_override,
3832 picochip_emit_save_register, picochip_function_arg,
3833 picochip_output_label, picochip_output_internal_label,
3834 picochip_asm_output_opcode, picochip_output_cbranch,
3835 picochip_output_compare, picochip_output_branch,
3836 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3837 diagnostics. Start diagnostics with lowercase letters. Use %' in
3839 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3840 "SPE" capitalization. Start diagnostic with a lowercase letter.
3841 (rs6000_handle_option): Start diagnostics with lowercase letters.
3842 (def_builtin): Remove trailing '.' from diagnostic.
3843 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3845 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3847 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3849 * config/s390/s390.c (s390_option_override) Start diagnostics with
3850 lowercase letters. Use %' in diagnostic.
3851 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3853 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3855 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3857 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3859 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3860 * config/spu/spu.c (spu_option_override): Start diagnostics with
3861 lowercase letters. Use %qs for quoting in diagnostics.
3862 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3863 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3864 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3866 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3868 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3869 letter and use "cannot" spelling.
3870 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3871 lowercase letter and format as a single sentence without '.'.
3872 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3873 Use %' in diagnostics.
3874 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3875 Use %' in diagnostics.
3876 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3877 Use %' in diagnostics.
3878 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3879 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3880 with lowercase letters and remove tailing '.' and '\n'.
3881 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3882 lowercase letter and remove trailing '.'.
3883 (input_cgraph): Start diagnostics with lowercase letters and
3884 remove trailing '\n'.
3885 * opts.c (finish_options, common_handle_option): Start diagnostics
3886 with lowercase letters and remove trailing '.'. Fix typo in
3888 * passes.c (position_pass): Start diagnostic with lowercase letter.
3889 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3890 register_callback, try_init_one_plugin): Start diagnostics with
3892 * reload1.c (spill_failure): Use %' in diagnostic.
3893 (gen_reload): Start diagnostic with a lowercase letter.
3894 * stor-layout.c (place_field): Start diagnostic with a lowercase
3896 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3897 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3898 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3899 Start diagnostics with lowercase letters, remove trailing '.' and
3900 use %' in diagnostics.
3901 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3902 (verify_ssa): Don't split diagnostic across two error calls.
3903 Spell out "number" and use %' in diagnostic.
3904 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3907 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3910 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3911 (_mm_cvtpu16_ps): Ditto.
3913 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3915 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3916 warn_larger_than, larger_than_size, warn_frame_larger_than,
3917 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3918 default_visibility, flag_tls_default): New Variable declarations.
3919 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3920 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3921 (v): Declare as Common and document here.
3922 * flags.h (default_visibility, flag_generate_lto,
3923 warn_larger_than, larger_than_size, warn_frame_larger_than,
3924 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3925 flag_shlib, flag_excess_precision_cmdline): Remove.
3926 (set_Wstrict_aliasing): Update prototype.
3927 * gcc.c (verbose_flag): Remove.
3928 (driver_handle_option): Add diagnostic_context parameter. Don't
3929 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3931 * opts-common.c (handle_option): Pass dc to handler.
3932 * opts.c (warn_larger_than, larger_than_size,
3933 warn_frame_larger_than, frame_larger_than_size,
3934 default_visibility): Remove.
3935 (common_handle_option): Add diagnostic_context parameter.
3936 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3937 gcc_options parameters.
3938 (lang_handle_option, target_handle_option, read_cmdline_options,
3939 decode_options): Add diagnostic_context parameters.
3940 (finish_options): Access option state through opts pointer where
3942 (common_handle_option): Access option state through opts pointer
3943 where possible. Do not set local static variable verbose. Do not
3944 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3945 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3946 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3947 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3948 OPT_fwhopr_. Do not explicitly set .opt file variables for
3949 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3950 (set_Wstrict_aliasing): Add gcc_options parameter.
3951 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3952 parameter to handler.
3953 (decode_options): Add diagnostic_context parameter.
3954 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3955 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3956 aux_info_file_name, flag_shlib, flag_tls_default,
3957 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3958 (toplev_main): Pass global_dc to decode_options.
3959 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3960 aux_info_file_name, asm_file_name): Remove.
3961 * tree.h (flag_tls_default): Remove.
3963 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3966 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3967 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3969 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3971 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3972 (x86_64-*-*): Likewise.
3973 * config/i386/cpuid.h: Define TBM bit.
3974 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3976 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3978 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3979 (OPTION_MASK_ISA_TBM_UNSET): New.
3980 (ix86_handle_option): Handle -mtbm.
3981 (isa_opts): Add -mtbm.
3982 (enum pta_flags): Add PTA_TBM.
3983 (ix86_option_override_internal): Add TBM support.
3984 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3985 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3986 (IX86_BUILTIN_BEXTRI64): Likewise.
3987 (bdesc_args): Add TBM intrinsics.
3988 (ix86_expand_builtin): Add TBM specific case.
3989 * config/i386/i386.h (TARGET_TBM): New for TBM.
3990 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3991 (tbm_bextri_<mode>): Likewise.
3992 (*tbm_blcfill_<mode>): Likewise.
3993 (*tbm_blci_<mode>): Likewise.
3994 (*tbm_blcic_<mode>): Likewise.
3995 (*tbm_blcmsk_<mode>): Likewise.
3996 (*tbm_blcs_<mode>): Likewise.
3997 (*tbm_blsfill_<mode>): Likewise.
3998 (*tbm_blsic_<mode>): Likewise.
3999 (*tbm_t1mskc_<mode>): Likewise.
4000 (*tbm_tzmsk_<mode>): Likewise.
4001 * config/i386/i386.opt: Add -mtbm.
4002 * config/i386/tbmintrin.h (__bextri_u32): New.
4003 (__blcfill_u32): Likewise.
4004 (__blci_u32): Likewise.
4005 (__blcic_u32): Likewise.
4006 (__blcmsk_u32): Likewise.
4007 (__blcs_u32): Likewise.
4008 (__blsfill_u32): Likewise.
4009 (__blsic_u32): Likewise.
4010 (__t1mskc_u32): Likewise.
4011 (__tzmsk_u32): Likewise.
4012 (__bextri_u64): Likewise.
4013 (__blcfill_u64): Likewise.
4014 (__blci_u64): Likewise.
4015 (__blcic_u64): Likewise.
4016 (__blcmsk_u64): Likewise.
4017 (__blcs_u64): Likewise.
4018 (__blsfill_u64): Likewise.
4019 (__blsic_u64): Likewise.
4020 (__t1mskc_u64): Likewise.
4021 (__tzmsk_u64): Likewise.
4022 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
4023 * doc/invoke.texi: Document -mtbm.
4024 * doc/extend.texi: Document TBM built-in functions.
4026 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4028 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
4029 (x86_64-*-*): Likewise.
4030 * config/i386/cpuid.h: Define BMI bit.
4031 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4033 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4035 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
4036 (OPTION_MASK_ISA_BMI_UNSET): New.
4037 (ix86_handle_option): Handle -mbmi.
4038 (isa_opts): Add -mbmi.
4039 (enum pta_flags): Add PTA_BMI.
4040 (ix86_option_override_internal): Add BMI support.
4041 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
4042 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
4043 (IX86_BUILTIN_BEXTR64): Likewise.
4044 (IX86_BUILTIN_CTZS): Likewise.
4045 (bdesc_args): Add BMI intrinsics.
4046 (ix86_expand_args_builtin): Add BMI specific cases.
4047 * config/i386/i386.h (TARGET_BMI): New for BMI.
4048 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
4049 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
4050 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
4051 (UNSPEC_TZCNT): Likewise.
4052 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
4053 (bmi_andn_<mode>): New for BMI.
4054 (bmi_bextr_<mode>): Likewise.
4055 (bmi_blsi_<mode>): Likewise.
4056 (bmi_blsmsk_<mode>): Likewise.
4057 (bmi_blsr_<mode>): Likewise.
4058 * config/i386/i386.opt: Add -mbmi.
4059 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
4060 * config/i386/bmiintrin.h (__lzcnt_u16): New.
4061 (__tzcnt_u16): Likewise.
4062 (__andn_u32): Likewise.
4063 (__bextr_u32): Likewise.
4064 (__blsi_u32): Likewise.
4065 (__blsmsk_u32): Likewise.
4066 (__blsr_u32): Likewise.
4067 (__lzcnt_u32): Likewise.
4068 (__tzcnt_u32): Likewise.
4069 (__andn_u64): Likewise.
4070 (__bextr_u64): Likewise.
4071 (__blsi_u64): Likewise.
4072 (__blsmsk_u64): Likewise.
4073 (__blsr_u64): Likewise.
4074 (__lzcnt_u64): Likewise.
4075 (__tzcnt_u64): Likewise.
4076 * doc/invoke.texi: Document -mbmi and -mno-bmi.
4077 * doc/extend.texi: Document BMI built-in functions.
4079 2010-11-10 Jan Hubicka <jh@suse.cz>
4081 PR tree-optimize/46228
4082 * doc/invoke.texi (comdat-sharing-probability): Document.
4083 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
4084 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
4086 2010-11-10 Jan Hubicka <jh@suse.cz>
4088 PR tree-optimize/46228
4089 * cgraph.c (cgraph_propagate_frequency): Fix typo.
4091 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
4093 PR tree-optimization/46414
4094 * tree-inline.c (estimate_move_cost): Check preferred vector
4095 mode for vector type.
4097 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4099 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
4101 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
4103 PR tree-optimization/45971
4104 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
4105 for phi nodes analyzable by scev.
4107 2010-11-10 Richard Guenther <rguenther@suse.de>
4109 PR tree-optimization/44964
4110 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
4112 2010-11-10 Martin Jambor <mjambor@suse.cz>
4114 PR tree-optimization/46351
4115 PR tree-optimization/46377
4116 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
4117 aggregate bit-fields.
4119 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4121 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4122 * doc/tm.texi: Regenerate.
4123 * opts-common.c (tm.h): Don't include.
4124 (target_option_translations): Remove.
4125 (decode_cmdline_options_to_array): Don't handle translating options.
4126 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
4127 * config/darwin-driver.c: Don't condition includes on
4128 CROSS_DIRECTORY_STRUCTURE.
4129 (darwin_default_min_version): Make static.
4130 (darwin_driver_init): New. Call darwin_default_min_version if not
4131 CROSS_DIRECTORY_STRUCTURE.
4132 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4133 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
4134 (ASM_SPEC): Add %{static}.
4135 (darwin_default_min_version): Don't declare.
4136 (darwin_driver_init): Declare.
4137 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
4138 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
4139 * config/darwin.opt (all_load, allowable_client,
4140 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
4141 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
4142 exported_symbols_list, filelist, findirect-virtual-calls,
4143 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
4144 framework, fterminated-vtables, gfull, gused, image_base, init,
4145 install_name, multi_module, multiply_defined,
4146 multiply_defined_unused, no_dead_strip_inits_and_terms,
4147 seg_addr_table, seg_addr_table_filename, segaddr,
4148 segs_read_only_addr, segs_read_write_addr, single_module,
4149 umbrella, unexported_symbols_list, weak_reference_mismatches,
4150 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
4151 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
4152 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
4153 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4154 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4155 (ASM_SPEC): Add %{static}.
4156 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4157 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4158 (DRIVER_SELF_SPECS): Handle options formerly in
4159 TARGET_OPTION_TRANSLATE_TABLE.
4160 * config/mep/mep.opt (mfar): New.
4161 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4162 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4163 TARGET_OPTION_TRANSLATE_TABLE.
4164 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4165 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4166 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4167 ffix-and-continue, findirect-data): New.
4168 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4169 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4170 (mnofpu): Define mask and use Report here.
4172 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4174 * config/s390/s390.c (s390_emit_prologue): Report the stack
4175 size if -fstack-usage is used.
4177 2010-11-10 Richard Guenther <rguenther@suse.de>
4179 PR tree-optimization/46398
4180 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4182 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4185 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4186 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4187 GP_REG_OR_PSEUDO_STRICT_P.
4188 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4189 unexpected alternative.
4190 (*movsf_internal): Likewise.
4191 (indirect_jump): Replace call to non-existant function with call to
4193 (tablejump): Likewise.
4194 * config/iq2000/iq2000.c: Include df.h .
4195 (iq2000_function_arg_advance): Use CONST_CAST2.
4196 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4197 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4198 a non-zero function address.
4199 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4200 unexpected value of FROM.
4201 (symbolic_expression_p): Delete.
4202 (iq2000_function_value): Constify func.
4203 (expand_one_builtin): Use expand_normal.
4204 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4206 PR rtl-optimization/44764
4207 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4210 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4211 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4212 with ATTRIBUTE_UNUSED.
4213 (valid_psw_flag): Constify parameter which.
4214 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4217 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4218 (mmix_dbx_register_number): Likewise.
4219 * config/mmix/mmix.c: Include df.h .
4220 (mmix_local_alignment): Change argument basic_align and return type
4222 (mmix_dbx_register_number): Change argument and return type to
4224 (mmix_expand_prologue): Use add_reg_note.
4227 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4228 (spu_split_store): Use aform.
4229 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4231 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4234 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4235 allocators taking size in bytes, compare with length option. Add
4236 size calculation example.
4237 (Invoking the garbage collector): Ensure that sentences are
4238 followed by two spaces. Describe that pointer fields must be
4239 initialized at ggc_collect call.
4240 (Troubleshooting): New section.
4242 2010-11-09 Jan Hubicka <jh@suse.cz>
4244 PR tree-optimization/40436
4245 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
4246 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
4247 normal instructions; be sure bultin is not implemented in this file;
4248 compute non-zero return cost.
4249 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
4250 * tree-inline.h (eni_weights_d): Add return cost.
4252 2010-11-09 Joseph Myers <joseph@codesourcery.com>
4254 * c-parser.c (c_parser_struct_declaration): Handle declaration
4255 specifiers followed by CPP_CLOSE_BRACE.
4257 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4259 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4260 split occurs before reload, and we allocate memory at the time of
4261 the split, not during expansion. Add attributes.
4262 (floatsi<mode>2_lfiwax_mem): Ditto.
4263 (floatunssi<mode>2_lfiwzx): Ditto.
4264 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4265 (floatsidf2): Ditto.
4266 (floatunssisf2): Ditto.
4267 (floatunssidf2): Ditto.
4268 (fix_trunc<mode>si2): Ditto.
4269 (fix_trunc<mode>si2_stfiwx): Ditto.
4270 (fix_trunc<mode>si2_internal): Ditto.
4271 (fix_trunc<mode>si2): Ditto.
4272 (fix_trunc<mode>di2): Ditto.
4273 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4274 (floatsisf2): Ditto.
4275 (floatdidf2_mem): Ditto.
4276 (floatunsdidf2_mem): Ditto.
4277 (floatunsdidf2): Ditto.
4278 (floatdisf2_internal1): Ditto.
4279 (floatdisf2_mem): Ditto.
4280 (floatunsdisf2_mem): Ditto.
4281 (floatsi<mode>2_lfiwax_mem2): Delete.
4282 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4283 (fix_trunc<mode>si2_mem): Ditto.
4284 (fixuns_trunc<mode>si2_mem): Ditto.
4285 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4286 type operations to reduce copying the values to multiple memory slots.
4287 (roundu32<mode>2_fprs): Ditto.
4289 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4290 PRE_INC, PRE_DEC, PRE_MODIFY.
4291 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4293 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4296 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4299 * cfgexpand.c (partition_stack_vars): Call
4300 update_alias_info_with_stack_vars unconditionally.
4301 (update_alias_info_with_stack_vars): Allow unused
4302 unreferenced vars when not optimizing.
4304 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4306 PR tree-optimization/46036
4307 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4308 add_to_dst_predicate_list.
4310 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4313 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4315 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4316 argument, call dead_debug_reset when adding REG_UNUSED note.
4317 (dead_debug_reset): New function.
4318 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4319 df_create_unused_note callers.
4321 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4323 * config/fr30/fr30.c: Include "df.h".
4325 2010-11-09 Richard Guenther <rguenther@suse.de>
4327 PR tree-optimization/46355
4328 * tree-loop-distribution.c (tree_loop_distribution): Do not
4329 distribute loops without a single exit.
4331 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4333 PR rtl-optimization/46237
4334 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4335 saved hard regs if they might get partially clobbered.
4337 2010-11-09 Paul Koning <ni1d@arrl.net>
4339 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4341 2010-11-09 Richard Guenther <rguenther@suse.de>
4343 PR tree-optimization/46177
4344 * tree-loop-distribution.c (prop_phis): Remove.
4345 (generate_builtin): Re-use the old loop exit edge to avoid
4346 needing to update PHI nodes.
4348 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4350 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4351 type of args_size to unsigned HOST_WIDE_INT.
4354 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4355 * config/t-pnt16-warn: New file.
4356 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4358 (picochip_emit_save_register): Likewise.
4359 (picochip_emit_restore_register): Remove variable insn.
4360 (picochip_legitimize_address): Don't use C++ style comments.
4361 (picochip_legitimize_reload_address): Likewise.
4362 (reorder_var_tracking_notes): Remove variable vliw_start.
4363 (picochip_reorg): Cast first arguemnt to emit_note_after to
4365 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4366 (picochip_expand_builtin_3op): Likewise.
4367 (picochip_expand_builtin_2opvoid): Likewise.
4368 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4369 (picochip_expand_array_testport): Likewise.
4370 (picochip_init_builtins): Remove unused variables.
4371 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4372 to unsigned long, and output it as such.
4373 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4374 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4375 (schedType): Cast result of picochip_schedule_type to
4376 enum attr_schedType.
4379 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4380 conditional to type of S.
4381 (mn10300_function_arg): Remove unused variable align.
4382 (mn10300_arg_partial_bytes): Likewise.
4383 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4386 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4389 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4391 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4393 * tree.h (contains_placeholder_p): Fix comment.
4394 (type_contains_placeholder_p): Adjust comment.
4395 * tree.c (contains_placeholder_p): Fix comment.
4396 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4398 (type_contains_placeholder_p): Add comment.
4400 2010-11-09 Paul Koning <ni1d@arrl.net>
4402 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4403 output of byte values.
4405 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4408 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4411 2010-11-09 Richard Guenther <rguenther@suse.de>
4414 * varasm.c (compute_visible_aliases): New function.
4415 (remove_unreachable_alias_pairs): Aliases make a target available
4416 even though we reclaimed the cgraph node.
4417 (finish_aliases_1): Likewise.
4418 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4420 2010-11-09 Nick Clifton <nickc@redhat.com>
4422 * config/mn10300/mn10300-modes.def: New file.
4424 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4425 Jeremie Salvucci <jeremie.salvucci@free.fr>
4427 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4428 (plugin_files, get_file_basename, get_file_realbasename)
4429 (get_file_langdir, error_at_line, gt_files, this_file)
4430 (system_h_file, read_input_list, create_field_all)
4431 (get_file_srcdir_relative_path, get_file_basename)
4432 (get_file_langdir, get_file_gtfilename)
4433 (get_output_file_with_visibility, get_output_file_name)
4434 (struct flist, put_mangled_filename, walk_type)
4435 (put_mangled_filename, finish_root_table, write_roots): Use
4437 (lang_dir_names, num_lang_dirs): Remove static.
4438 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4439 (main): Use input_file-s.
4441 * gengtype.h: (struct input_file_st, input_file): New type.
4442 (struct fileloc): Use it.
4443 (gt_files, num_gt_files, this_file, system_h_file)
4444 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4445 (get_input_file_name): New function.
4446 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4448 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4449 (get_output_file_name): Ditto.
4451 * gengtype-lex.l (yybegin): Use input_file.
4453 * gengtype-parse.c (parse_error): Use input_file.
4455 2010-11-08 Xinliang David Li <davidxl@google.com>
4457 PR tree-optimization/46316
4458 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4459 * double-int.h (double_int_mul_with_sign): New function.
4460 * double-int.c (double_int_mul_with_sign): New function.
4462 2010-11-08 Paul Koning <ni1d@arrl.net>
4464 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4466 2010-11-08 Paul Koning <ni1d@arrl.net>
4468 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4470 2010-11-08 Paul Koning <ni1d@arrl.net>
4472 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4475 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4478 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4479 turn on ISA 2.04 rounding instructions for power5.
4481 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4485 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4487 (movdi_low_st): Ditto.
4489 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4490 Richard Henderson <rth@redhat.com>
4493 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4494 (attribute acc_group): Cast value to enum attr_acc_group.
4495 (*movdi_nodouble+6): Use gen_int_mode.
4496 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4497 if RTX_CODE is defined or not.
4498 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4500 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4501 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4502 (frv_expand_block_clear): Likewise.
4503 (frv_trampoline_init): Use LCT_NORMAL.
4504 (struct frv_packet_group): New struct, broken out of type of
4506 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4507 use cast in loop counter increment.
4508 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4509 assigning to io->type.
4510 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4511 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4512 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4513 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4514 (frv_read_argument): Use expand_normal.
4517 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4518 lm32_legitimate_constant_p.
4519 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4520 * config/lm32/lm32.c (gen_int_relational): Make new block for
4521 LE / LT / LEU / LTU case. Declare variables at start of block.
4522 (lm32_block_move_inline): Use XALLOCAVEC.
4524 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4526 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4528 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4530 * gengtype (get_output_file_for_structure): Ensure type is union
4532 (write_splay_tree_allocator_def): Use
4533 get_output_file_with_visibility.
4535 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4537 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4538 to defined values in case of an error.
4539 (s390_option_override): Skip further processing if the -march
4540 parameter wasn't recognized.
4542 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4544 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4545 assert that REG is a hard register number before using it as an index.
4548 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4549 Avoid warnings when HOST_WIDE_INT is 32 bit.
4551 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4554 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4555 (sparc_promote_prototypes): Likewise.
4556 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4557 (sparc_return_in_memory): Remove superfluous parentheses.
4558 (sparc_struct_value_rtx): Fix long lines.
4559 (sparc_function_value_1): Promote in 32-bit mode as well.
4561 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4563 PR rtl-optimization/45352
4564 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4565 the variable_issue hook is not implemented.
4566 (fill_insns): Remove dead variable stall_iterations.
4567 (init_seqno_1): Force EBB start for resetting sched cycles on any
4568 successor blocks of the rescheduled region.
4569 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4570 (reset_sched_cycles_in_current_ebb): Add debug printing.
4571 New variable issued_insns. Advance state when we have issued
4574 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4576 * gengtype (main): Get here's position using POS_HERE macro for
4579 2010-11-07 Ian Lance Taylor <iant@google.com>
4582 * config/i386/i386.c (split_stack_fn_large): New static variable.
4583 (ix86_expand_split_stack_prologue): Handle large model.
4585 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4587 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4588 all possible addressing modes.
4590 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4592 PR tree-optimization/46346
4593 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4595 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4597 * config/mips/mips.c: Revert previous patch.
4598 * config/mips/mips.md: Likewise.
4600 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4602 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4603 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4604 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4605 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4606 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4608 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4609 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4610 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4611 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4613 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4616 * c-decl.c (lookup_label): Labels can only be referenced in a
4618 (store_parm_decls_oldstyle): Skip erroneous parameters.
4620 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4622 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4623 LIBCALL_VALUE): Remove macros.
4624 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4625 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4626 (fr30_function_value_regno_p, fr30_function_value,
4627 fr30_libcall_value): New functions.
4629 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4632 * target.def (generate_internal_label): New asm_out hook.
4633 * output.h (default_generate_internal_label): Declare.
4634 * varasm.c (default_generate_internal_label): Define.
4636 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4639 * doc/extend.tex (format): Document NSString extension.
4640 (format_arg): Likewise.
4641 (Darwin Format Checks): New section.
4642 * doc/tm.texi: Document string object hooks (generated).
4643 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4644 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4645 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4646 * target.def (objc_construct_string_object): Rename, amend
4648 (string_object_ref_type_p): New hook.
4649 (check_string_object_format_arg): New hook.
4650 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4651 attribute identifiers.
4652 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4653 (darwin_check_cfstring_format_arg): New.
4654 (darwin_additional_format_types): New.
4655 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4656 (darwin_check_cfstring_format_arg): New.
4657 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4658 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4659 (TARGET_N_FORMAT_TYPES): New.
4660 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4662 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4663 Pascal Obry <obry@adacore.com>
4665 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4666 in 64-bit mode and 17 otherwise.
4668 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4671 * var-tracking.c (emit_note_insn_var_location): Make sure that
4672 call related var location notes come before the normal ones.
4674 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4677 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4680 2010-11-05 Ian Lance Taylor <iant@google.com>
4682 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4684 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4687 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4688 pointer_set_contains if DECL_NAME is NULL.
4690 2010-11-05 Ian Lance Taylor <iant@google.com>
4693 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4694 request enough additional space for alignment, and force alignment.
4696 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4698 * config/i386/i386.c (legitimate_pic_address_disp_p):
4699 Handle UNSPEC_PCREL.
4700 (ix86_legitimate_address_p): Likewise.
4701 (legitimize_pic_address): Likewise.
4702 (output_pic_addr_const): Likewise.
4703 (ix86_delegitimize_address): Likewise.
4704 (ix86_find_base_term): Likewise.
4705 (memory_address_length): Likewise.
4706 (x86_output_mi_thunk): Handle special case x64
4707 for non local binding.
4708 * config/i386/i386.md (UNSPEC_PCREL): New.
4709 * config/i386/winnt.c (i386_pe_binds_local_p):
4710 Allow weak symbol for x64 windows with non-local binding.
4712 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4715 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4716 instead of EXPAND_NORMAL for base expansion.
4718 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4720 * config.gcc: Support --with-fpmath=avx for x86.
4721 * config/i386/avxmath.h: New.
4722 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4724 2010-11-05 Ian Lance Taylor <iant@google.com>
4726 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4727 * gengtype.c (walk_type): Don't recognize descbits option.
4729 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4731 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4732 WORD_SWITCH_TAKES_ARG): Remove.
4733 * doc/options.texi (Args): Document.
4734 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4735 * doc/tm.texi: Regenerate.
4736 * opt-functions.awk (switch_flags): Handle Args.
4737 * opts-common.c: Update comment on tm.h include.
4738 (decode_cmdline_option): Handle options with multiple arguments.
4739 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4740 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4741 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4742 CL_COMMON): Update values.
4743 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4744 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4745 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4746 sectobjectsymbols, sectorder, segcreate, segprot): New.
4748 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4749 Uros Bizjak <ubizjak@gmail.com>
4751 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4752 256bit AVX register is used.
4753 (ix86_expand_vector_move_misalign): Likewise.
4754 (ix86_expand_vector_move): Replace use_avx256_p with
4755 VALID_AVX256_REG_MODE.
4757 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4760 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4761 change. Set $@-warn.o to -Wno-error.
4764 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4765 comparing it to a signed value.
4768 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4770 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4774 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4775 (m32c_function_arg). Add comma between arguments two and three.
4776 (m32c_promote_prototypes): Remove declaration.
4777 (current_function_special_page_vector): Likewise.
4778 (m32c_regno_reg_class): Change return type to enum reg_class.
4779 (m32c_pushm_popm): Use add_reg_note.
4780 (m32c_push_rounding): Change return type to unsigned int.
4781 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4783 (m32c_insert_attributes): Constify variable name.
4784 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4785 (m32c_prepare_shift): Remove variable lref.
4786 (m32c_expand_movcc): Remove variable cmp.
4787 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4788 (m32c_compare_redundant): Remove variable op2.
4789 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4790 (m32c_pragma_memregs): Assign the number to target_memregs.
4791 (m32c_pragma_address): Remove variable var_str.
4792 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4794 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4795 * config/m32c/bitops.md (andsi3): Add default case to switch.
4796 (iorsi3, xorsi3): Likewise.
4797 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4798 * config/m32c/jump.md (call, call_value): Likewise.
4799 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4800 (m32c_regno_reg_class): Likewise.
4801 (current_function_special_page_vector): Declare.
4803 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4805 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4807 PR tree-optimization/46099
4808 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4809 if it is NULL and uid wasn't found in the hash table. Just fold the
4810 result if it is NULL otherwise. Insert other potentially needed
4811 stmts right before current stmt instead of on the entry edge.
4812 (struct elv_data): Add gsi and reset fields.
4813 (eliminate_local_variables_1): Adjust caller. If take_address_of
4814 failed for debug stmt, set dta->reset and return.
4815 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4816 pass GSI through to the callback, handle resetting of debug stmts.
4817 (eliminate_local_variables): Adjust caller. Process debug stmts
4821 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4822 {pre,post}{in,de}crement, fail.
4825 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4826 * tree-pretty-print.c (dump_generic_node): Likewise.
4827 (op_code_prio): Likewise.
4828 * cfgexpand.c (expand_debug_expr): Likewise.
4830 2010-11-04 Paul Koning <ni1d@arrl.net>
4832 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4835 2010-11-04 Chao-ying Fu <fu@mips.com>
4837 * configure.ac: Test assembler support for DSP Rev1 mult.
4838 * configure: Regenerate.
4839 * config.in: Regenerate.
4840 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4841 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4842 (CODE_FOR_mips_multu): New define.
4843 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4845 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4846 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4847 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4848 New define_expand patterns.
4849 * config/mips/constraints.md (ka): Update the constraint to test
4850 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4851 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4852 mips_multu): Delete.
4853 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4854 Change target constraint to "ka".
4855 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4856 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4857 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4858 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4859 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4860 (<u>maddsidi4): Likewise.
4861 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4862 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4864 2010-11-04 Paul Koning <ni1d@arrl.net>
4866 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4868 2010-11-04 Paul Koning <ni1d@arrl.net>
4870 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4872 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4874 Fixed using the Objective-C 2.0 dot-syntax with class names.
4875 * c-parser.c (c_parser_next_token_starts_declspecs): In
4876 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4877 (c_parser_next_token_starts_declaration): Same.
4878 (c_parser_postfix_expression): Parse the Objective-C 2.0
4879 dot-syntax with a class name.
4881 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4883 * final.c (compute_alignments): Compute/free loop info all the time.
4884 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4885 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4886 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4887 * config/rs6000/rs6000.c (cfgloop.h): Include.
4888 (can_override_loop_align): New.
4889 (rs6000_option_override_internal): Set it.
4890 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4891 (rs6000_loop_align): New function.
4892 (rs6000_loop_align_max_skip): Likewise.
4894 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4897 * collect2.c (main): Print --help output to stdout. Do not
4898 exit right away, so ld --help is appended. Add empty lines
4899 to separate output suitably.
4901 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4903 PR tree-optimization/46233
4904 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4905 after calling analyze_function, not before.
4908 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4909 instead of build_va_arg_indirect_ref.
4910 * config/spu/spu.c (spu_va_start): Likewise.
4911 * config/s390/s390.c (s390_va_start): Likewise.
4913 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4916 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4917 if the innermode is not vector mode, determine the mode of a subreg
4918 by using mode_for_size of inner_size.
4920 2010-11-04 Richard Guenther <rguenther@suse.de>
4922 PR rtl-optimization/46183
4923 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4924 (execute_rtl_pre): Likewise.
4925 (execute_rtl_hoist): Likewise.
4927 2010-11-04 Richard Guenther <rguenther@suse.de>
4929 PR tree-optimization/46068
4930 * ipa-split.c (consider_split): Remove gcc_unreachable.
4932 2010-11-04 Richard Guenther <rguenther@suse.de>
4934 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4936 2010-11-04 Richard Guenther <rguenther@suse.de>
4938 PR tree-optimization/45991
4939 * gimplify.c (force_gimple_operand_1): Use the provded test
4940 function in the initial test.
4942 2010-11-04 Jeff Law <law@redhat.com>
4944 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4945 of readonly memory equivalances for const/pure calls.
4947 2010-11-04 Richard Guenther <rguenther@suse.de>
4949 PR tree-optimization/45733
4950 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4951 permute builtins function return type.
4953 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4956 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4957 as an index, check it is not INVALID_REGNUM.
4960 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4962 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4965 * function.c (thread_prologue_and_epilogue_insns): Add
4966 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4969 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4972 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4973 (pdp11_preferred_reload_class): Rename class to rclass.
4974 (pdp11_preferred_output_reload_class): Likewise.
4975 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4977 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4980 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4981 iteration variables to enum machine_mode.
4984 * config/h8300/h8300.c: Include df.h.
4985 (push, pop): Use add_reg_note.
4986 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4987 (compute_a_shift_cc): Likewise.
4988 (expand_a_shift): Argument code has type enum rtx_code.
4989 (struct shift_insn): Member cc_valid has type enum attr_cc.
4990 (struct shift_info) <cc_inline, cc_special>: Likewise.
4992 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4993 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4995 2010-11-04 Ira Rosen <irar@il.ibm.com>
4997 PR tree-optimization/46213
4998 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4999 MINUS_EXPR only if the first operand is reduction operand.
5001 2010-11-04 Richard Guenther <rguenther@suse.de>
5002 Richard Henderson <rth@redhat.com>
5004 * tree.def (FMA_EXPR): New tree code.
5005 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
5006 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
5007 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
5008 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
5009 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
5010 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
5011 (execute_optimize_widening_mul): Call it. Reorganize to allow
5012 dead stmt removal. Move TODO flags ...
5013 (pass_optimize_widening_mul): ... here.
5014 * flag-types.h (enum fp_contract_mode): New enum.
5015 * common.opt (flag_fp_contract_mode): New variable.
5016 (-ffp-contract): New option.
5017 * opts.c (common_handle_option): Handle it.
5018 * doc/invoke.texi (-ffp-contract): Document.
5019 * tree.h (fold_fma): Declare.
5020 * builtins.c (fold_fma): New function.
5021 (fold_builtin_fma): Likewise.
5022 (fold_builtin_3): Call it for fma.
5023 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
5024 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
5025 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
5027 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
5029 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
5030 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
5031 (fms_optab, fnma_optab, fnms_optab): New defines.
5032 * gimplify.c (gimplify_expr): Handle binary truth expressions
5033 explicitly. Handle FMA_EXPR.
5034 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
5037 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5038 Richard Guenther <rguenther@suse.de>
5040 * passes.c (init_optimization_passes): Move veclower after SSA.
5041 * tree-vect-generic.c (uniform_vector_p): New function.
5042 (expand_vector_operations_1): Handle conversion.
5043 (pass_lower_vector): Update SSA form.
5045 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
5047 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
5048 plugin capabilities.
5049 * configure: Regenerate.
5051 2010-11-03 Xinliang David Li <davidxl@google.com>
5054 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
5055 Adjust cbase if the use stmt is after iv update.
5057 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5059 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
5061 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5063 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
5064 comment. Pass true to the last argument of output_stack_adjust.
5066 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5069 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
5070 if 256bit AVX register is used.
5072 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5074 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
5075 xsmindp/xsmaxdp on VSX for single precision min/max.
5076 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
5077 (vsx_sminsf3): Ditto.
5079 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5081 * combine.c (try_combine): Fix formatting issues, improve comments and
5084 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5086 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
5087 of the result before building binary expressions.
5089 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5091 PR rtl-optimization/45865
5092 * Makefile.in (df-problems.o): Revert revision 164552.
5093 * basic-block.h (enum bb_flags): Likewise.
5094 * cfgcleanup.c (block_was_dirty): Likewise.
5095 (try_forward_edges): Likewise.
5096 (try_crossjump_bb): Likewise.
5097 (try_head_merge_bb): Likewise.
5098 (try_optimize_cfg): Likewise.
5099 (cleanup_cfg): Likewise.
5100 * df-core.c (df_set_bb_dirty): Likewise.
5101 * df-problems.c: Likewise.
5102 (df_simulate_find_uses): Likewise.
5103 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
5104 (find_memory, find_memory_store): Likewise.
5105 (can_move_insns_across): Likewise.
5106 * df.h (can_move_insns_across): Likewise.
5107 * ifcvt.c (find_memory): Likewise.
5108 (dead_or_predicable): Likewise.
5110 2010-11-03 Richard Guenther <rguenther@suse.de>
5113 * predict.c (strip_predict_hints): Simply DCE builtin expect if
5114 the result is unused.
5116 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5118 PR tree-optimization/46009
5119 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
5120 cond_if_else_store_replacement if bb1 and bb2 have the same
5122 (cond_store_replacement): Use gimple_assign_single_p, don't
5123 check if rhs is SSA_NAME or invariant. Call release_defs for
5125 (cond_if_else_store_replacement): New function.
5127 2010-11-03 Richard Guenther <rguenther@suse.de>
5129 * opts.c (finish_options): Properly check for all WHOPR
5130 flags before complaining about -flto-partition.
5132 2010-11-04 Alan Modra <amodra@gmail.com>
5134 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
5135 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
5137 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
5138 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
5139 on input, "r" on output.
5141 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5143 Implemented -fobjc-std=objc1 flag.
5144 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
5146 * doc/standards.texi (Standards): Updated the section on
5147 Objective-C; mention support for Objective-C 2.0 features and the
5148 new -fstd-objc=objc1 flag to disable them.
5150 2010-11-03 Richard Guenther <rguenther@suse.de>
5153 * dwarf2out.c (scope_die_for): Properly detect global scope.
5155 2010-11-03 Richard Guenther <rguenther@suse.de>
5157 PR tree-optimization/46190
5158 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5159 Properly compute peel iterations.
5161 2010-11-03 Richard Guenther <rguenther@suse.de>
5163 PR tree-optimization/46286
5164 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5165 re-allocated vector data.
5167 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5170 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5171 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5174 2010-11-03 Richard Guenther <rguenther@suse.de>
5176 PR tree-optimization/46217
5177 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5179 (execute_update_addresses_taken): Likewise.
5181 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5184 * targhooks.c (targhook_words_big_endian): New function.
5185 (targhook_float_words_big_endian): Likewise.
5186 * targhooks.h (targhook_words_big_endian): Declare.
5187 (targhook_float_words_big_endian): Likewise.
5188 * target.def (words_big_endian, float_words_big_endian): New hooks.
5190 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5192 PR tree-optimization/46165
5193 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5194 a normal call into noreturn call.
5196 2010-11-03 Richard Guenther <rguenther@suse.de>
5199 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5202 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5204 PR tree-optimization/46107
5205 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5206 if cfg_hook_duplicate_loop_to_header_edge failed.
5208 2010-11-03 Ian Lance Taylor <iant@google.com>
5211 * config.gcc: Don't set lto_binary_reader.
5212 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5213 (Configuration): Mention --disable-lto. Remove --with-libelf
5216 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5219 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5221 * gcse.c (insert_insn_end_basic_block): Likewise.
5223 PR rtl-optimization/46034
5224 PR rtl-optimization/46212
5225 PR rtl-optimization/46248
5226 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5227 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5228 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5229 argument to subst on i2pat.
5231 2010-11-02 Ian Lance Taylor <iant@google.com>
5233 * configure.ac: Use AC_SYS_LARGEFILE.
5234 * configure: Rebuild.
5235 * config.in: Rebuild.
5237 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5239 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5241 * c-typeck.c (build_function_call_vec): Likewise.
5242 * cfgexpand.c (expand_debug_expr): Likewise.
5243 * cgraphunit.c (assemble_thunk): Likewise.
5244 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
5245 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
5246 (fold_binary_loc, fold_ternary_loc): Likewise.
5247 * gimple-fold.c (get_symbol_constant_value): Likewise.
5248 * gimple-low.c (lower_builtin_setjmp): Likewise.
5249 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
5250 * gimplify.c (gimplify_init_constructor): Likewise.
5251 * lambda.h (build_linear_expr): Likewise.
5252 * omp-low.c (omp_reduction_init): Likewise.
5253 * tree-inline.c (remap_ssa_name): Likewise.
5254 * tree-object-size.c (compute_object_sizes): Likewise.
5255 * tree-sra.c (init_subtree_with_zero): Likewise.
5256 (sra_ipa_modify_assign): Likewise.
5257 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
5258 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
5259 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5260 (undistribute_ops_list): Likewise.
5261 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5262 * tree-vect-stmts.c (vectorizable_call): Likewise.
5263 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5264 (build_zero_cst): Handle more cases directly. Update comment.
5266 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5268 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5269 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5271 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5272 and call ix86_split_call_vzeroupper instead of
5273 ix86_split_call_pop_vzeroupper.
5274 (*call_pop_1_vzeroupper): Likewise.
5275 (*sibcall_pop_1_vzeroupper): Likewise.
5276 (*call_value_pop_0_vzeroupper): Likewise.
5277 (*call_value_pop_1_vzeroupper): Likewise.
5278 (*sibcall_value_pop_1_vzeroupper): Likewise.
5280 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5282 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5284 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5286 * basic-block.h (insert_insn_end_bb_new): Delete.
5287 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5289 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5290 H.J. Lu <hongjiu.lu@intel.com>
5292 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5293 (ix86_split_call_pop_vzeroupper): Likewise.
5295 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5296 (ix86_expand_call): Conditionally decorate calls with
5297 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5298 (ix86_split_call_vzeroupper): New.
5299 (ix86_split_call_pop_vzeroupper): Likewise.
5301 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5302 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5303 (*call_pop_1_vzeroupper): Likewise.
5304 (*sibcall_pop_1_vzeroupper): Likewise.
5305 (*call_0_vzeroupper): Likewise.
5306 (*call_1_vzeroupper): Likewise.
5307 (*sibcall_1_vzeroupper): Likewise.
5308 (*call_1_rex64_vzeroupper): Likewise.
5309 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5310 (*call_1_rex64_large_vzeroupper): Likewise.
5311 (*sibcall_1_rex64_vzeroupper): Likewise.
5312 (*call_value_pop_0_vzeroupper): Likewise.
5313 (*call_value_pop_1_vzeroupper): Likewise.
5314 (*sibcall_value_pop_1_vzeroupper): Likewise.
5315 (*call_value_0_vzeroupper): Likewise.
5316 (*call_value_0_rex64_vzeroupper): Likewise.
5317 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5318 (*call_value_1_vzeroupper): Likewise.
5319 (*sibcall_value_1_vzeroupper): Likewise.
5320 (*call_value_1_rex64_vzeroupper): Likewise.
5321 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5322 (*call_value_1_rex64_large_vzeroupper): Likewise.
5323 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5325 2010-11-02 Ian Lance Taylor <iant@google.com>
5328 * config.gcc: Revert last patch: set lto_binary_reader.
5330 2010-11-02 Richard Guenther <rguenther@suse.de>
5332 PR tree-optimization/46149
5333 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5334 non-indirect MEM_REF variants.
5336 2010-11-02 Richard Guenther <rguenther@suse.de>
5338 PR tree-optimization/46216
5339 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5340 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5342 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5344 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5345 (*-*-osf*): Likewise.
5346 * configure: Regenerate.
5348 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5350 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5351 for Intel Core 2 and Core i7.
5353 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5355 Model decoder of Core 2/i7 for multipass scheduling.
5357 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5358 New type to hold target-specific data for multipass scheduling.
5359 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5360 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5362 (core2i7_secondary_decoder_max_insn_size,)
5363 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5364 New static variables.
5365 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5366 ([_]ix86_first_cycle_multipass_data): New static variable.
5367 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5368 Implement targetm.sched hooks.
5369 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5371 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5372 Implement new targetm.sched hooks.
5373 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5374 targetm.sched hook to install multipass scheduling hooks on demand.
5376 * doc/tm.texi.in: Document new targetm.sched hooks.
5377 * doc/tm.texi: Regenerate.
5379 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5380 (first_cycle_multipass_data_t): New typedef.
5381 (struct choice_entry: target_data): New field.
5382 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5383 to allow target model restrictions not represented in DFA.
5384 (choose_ready, schedule_block): Update.
5385 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5386 hooks to initialize target-specific data for multipass scheduling.
5387 * sched-int.h (max_issue): Update declaration.
5388 * sel-sched.c (choose_best_insn): Update.
5389 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5390 (first_cycle_multipass_{init, fini}): Define and document new
5391 targetm.sched hooks.
5393 2010-11-02 Richard Guenther <rguenther@suse.de>
5395 PR tree-optimization/46184
5396 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5397 input vector type from the reduction operand as well.
5399 2010-11-02 Richard Guenther <rguenther@suse.de>
5401 PR tree-optimization/46177
5402 * tree-loop-distribution.c (prop_phis): Use
5403 mark_virtual_phi_result_for_renaming.
5405 2010-11-02 Martin Jambor <mjambor@suse.cz>
5408 * tree.c (get_binfo_at_offset): Bail out on artificial
5409 fields. Identify primary bases according to their offsets.
5411 2010-11-02 Martin Jambor <mjambor@suse.cz>
5413 PR tree-optimization/45875
5414 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5415 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5418 2010-11-02 Ian Lance Taylor <iant@google.com>
5420 * doc/install.texi (Configuration): Note in two places that Java
5421 is not enabled by default.
5423 2010-11-02 Ian Lance Taylor <iant@google.com>
5425 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5426 (Configuration): Mention --disable-lto. Remove --with-libelf
5429 2010-11-02 Ian Lance Taylor <iant@google.com>
5431 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5432 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5433 LIBELFINC. Remove HAVE_libelf.
5434 * config.gcc: Don't set lto_binary_reader.
5435 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5436 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5437 (LIBS): Remove $(LIBELFLIBS).
5438 (INCLUDES): Remove $(LIBELFINC).
5439 * configure: Rebuild.
5440 * config.in: Rebuild.
5442 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5444 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5445 (function_arg_advance): Delete.
5446 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5447 (FUNCTION_ARG): Delete.
5448 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5449 (microblaze_function_arg_advance): ...this. Make static. Take a
5450 const_tree and a bool.
5451 (function-arg): Rename to...
5452 (microblaze_function_arg): ...this. Make static. Take a const_tree
5454 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5455 targetm.calls.function_arg_advance.
5456 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5458 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5460 Merge from FSF "apple/trunk" branch.
5462 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5463 * config/darwin.opt: .. to here.
5464 (matt-stubs): New option.
5465 * config/i386/darwin.opt: Delete.
5466 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5467 (MACHO_DYNAMIC_NO_PIC_P): New.
5468 (MACHOPIC_INDIRECT): New.
5469 (MACHOPIC_PURE): New.
5470 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5471 (MACHOPIC_ATT_STUB): New.
5472 (CC1_SPEC): Do not remove mdynamic-no-pic.
5473 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5474 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5475 (FUNCTION_PROFILER): Correct over-length line.
5476 (SUBTARGET_OVERRIDE_OPTIONS): New.
5477 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5478 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5479 (legitimate_constant_p): Handle mdynamic-no-pic.
5480 (ix86_legitimate_address_p): Likewise.
5481 (ix86_legitimize_address): Likewise.
5482 (ix86_expand_move): Likewise.
5483 (machopic_output_stub): Update for ATT-style stubs and
5485 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5486 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5487 TARGET_DYNAMIC_NO_PIC: Remove.
5488 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5489 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5490 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5491 Remove handling of mdynamic-no-pic.
5492 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5494 (machopic_symbol_defined_p): Do not try to use current_function_decl
5495 when generating _get_pc thunks within stubs.
5496 (machopic_indirect_data_reference): Rework for direct conditionals
5497 rather than #ifdefs, add x86 mdynamic-no-pic
5498 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5500 (darwin_override_options): Handle mdynamic-no-pic here.
5501 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5502 (machopic_lazy_symbol_ptr3_section): New.
5503 (machopic_picsymbol_stub2_section): New.
5504 (machopic_picsymbol_stub3_section): New.
5505 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5506 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5507 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5508 Moved common definition from x86 and rs6000.
5509 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5510 (MACHOPIC_INDIRECT): Likewise.
5511 (MACHOPIC_PURE): Likewise.
5512 * config.gcc (x86-darwin-*): Remove darwin.opt.
5514 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5517 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5518 instead of gsi_last_bb.
5520 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5521 Maxim Kuvyrkov <maxim@codesourcery.com>
5523 * config/i386/i386.c (cpu_names): Add "corei7".
5524 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5526 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5527 Maxim Kuvyrkov <maxim@codesourcery.com>
5529 Tune alignment for Intel Core i7
5531 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5532 (enum processor_type): Update comment. Add entries for Core i7.
5533 * config/i386-c.c (ix86_target_macros_internal): Update.
5534 * config/i386.c (m_COREI7{_32,_64}): New macros.
5535 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5536 (processor_target_table): Tune alignment for Core i7.
5537 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5539 * doc/invoke.texi: Document "corei7" option value.
5541 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5542 Maxim Kuvyrkov <maxim@codesourcery.com>
5543 H.J. Lu <hjl.tools@gmail.com>
5545 Basic support for Intel Core i7
5547 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5548 generic tuning. Use generic32 when compiling for 32-bit ABI.
5550 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5552 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5553 sections and call darwin_asm_dwarf_section() to handle them.
5554 (darwin_asm_dwarf_section): New.
5555 (darwin_file_start): Remove code emitting dwarf section symbols.
5557 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5559 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5560 explicitly disable stack protection when building libgcc.
5561 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5563 2010-11-01 Jason Merrill <jason@redhat.com>
5565 * fold-const.c (fold_indirect_ref_1): Handle folding
5566 POINTER_PLUS_EXPR to ARRAY_REF.
5568 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5570 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5571 (sh_delegitimize_address): New function.
5573 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5575 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5576 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5577 (CC1_SPEC): Don't handle -target.
5578 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5580 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5581 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5582 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5583 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5584 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5585 Zweak_reference_mismatches, client_name, compatibility_version,
5586 current_version, dylinker_install_name, pagezero_size,
5587 read_only_relocs, seg1addr, segs_read_only_addr,
5588 segs_read_write_addr, sub_library, sub_umbrella): New.
5589 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5590 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5591 * config/freebsd.opt: New.
5592 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5593 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5594 * config/rpath.opt: New.
5595 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5596 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5599 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5601 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5602 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5603 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5604 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5605 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5606 Document that options in .opt files do not need to be included.
5607 * doc/tm.texi: Regenerate.
5608 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5609 * opts-common.c: Update comment on tm.h include.
5610 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5611 * system.h (SWITCH_TAKES_ARG): Poison.
5612 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5613 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5615 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5616 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5617 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5618 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5619 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5620 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5621 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5622 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5623 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5624 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5625 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5626 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5627 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5628 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5629 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5630 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5631 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5632 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5633 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5634 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5635 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5636 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5637 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5638 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5640 2010-11-01 Paul Koning <ni1d@arrl.net>
5642 * config/pdp11/pdp11.md: Use iterators.
5643 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5645 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5647 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5649 * libgcov.c (__gcov_indirect_call_profiler): Set
5650 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5651 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5653 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5655 PR tree-optimization/46259
5658 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5659 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5660 build_vector_from_val.
5662 2010-11-01 DJ Delorie <dj@redhat.com>
5664 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5665 as well as an assertion.
5667 2010-11-01 Paul Koning <ni1d@arrl.net>
5669 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5670 complex modes in memory.
5672 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5674 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5676 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5679 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5680 (cfa_base_offset): New variable.
5681 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5682 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5684 (vt_init_cfa_base): Initialize cfa_base_offset.
5686 2010-11-01 Alan Modra <amodra@gmail.com>
5689 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5690 and savres_strategy.
5691 (stack_info): New file scope var.
5692 (rs6000_init_machine_status): Init stack_info.
5693 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5694 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5695 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5696 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5697 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5698 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5699 (rs6000_savres_strategy): Rewrite.
5700 (rs6000_stack_info): Use "stack_info" in place of local "info".
5701 Return cached stack info when reload_completed unless ENABLE_CHECKING
5702 in which case confirm newly calculated stack info matches old info.
5703 Delay calculation of lr_save_p, set it for out of line gp save/restore
5704 as well as fp. Call rs6000_savres_strategy from here..
5705 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5706 (rs6000_output_function_prologue): Use info->savres_strategy to
5707 determine whether fp save/restore externs need to be emitted.
5709 2010-10-31 Jason Merrill <jason@redhat.com>
5711 * tree.h (EXPR_LOC_OR_HERE): New macro.
5712 * builtins.c (c_strlen): Use it.
5713 * c-decl.c (build_enumerator): Likewise.
5714 * gimplify.c (internal_get_tmp_var): Likewise.
5715 (shortcut_cond_expr): Likewise.
5716 (gimplify_one_sizepos): Likewise.
5718 2010-10-31 Richard Henderson <rth@redhat.com>
5720 * config/i386/cygming.h (TARGET_SEH): New.
5721 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5722 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5723 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5724 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5725 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5726 (ASM_DECLARE_FUNCTION_SIZE): New.
5727 * config/i386/i386-protos.h: Update.
5728 * config/i386/i386.c (ix86_option_override_internal): Enable
5729 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5730 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5731 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5732 (ix86_compute_frame_layout): For SEH, disable
5733 use_fast_prologue_epilogue, move frame pointer to the end of
5734 the frame. Initialize hfp_save_offset.
5735 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5736 at end of prologue for SEH.
5737 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5738 emit blockage at beginning of epilogue.
5739 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5740 (ix86_output_call_insn): New.
5741 * config/i386/i386.h (TARGET_SEH): New.
5742 (struct machine_function): Add member seh.
5743 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5744 * config/i386/winnt.c (struct seh_frame_state): New.
5745 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5746 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5747 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5748 i386_pe_start_function, i386_pe_end_function): New.
5750 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5751 as CFA_STORE in rules 12 and 13.
5753 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5755 PR tree-optimization/46142
5756 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5757 accommodate third function argument.
5759 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5761 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5763 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5765 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5766 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5767 (get_initial_def_for_reduction): Likewise.
5768 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5769 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5770 * tree.c (build_one_cst): Likewise.
5771 (build_vector_from_val): Use types_compatible_p for assert.
5773 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5775 * emit-rtl.c (mark_used_flags): New function.
5776 (set_used_flags, reset_used_flags): Call it.
5778 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5781 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5782 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5784 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5787 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5788 (ix86_compat_aligned_value_p): This.
5789 (ix86_old_function_arg_boundary): Renamed to ...
5790 (ix86_compat_function_arg_boundary): This. Updated.
5791 (ix86_contains_aligned_value_p): New.
5792 (ix86_function_arg_boundary): Align long double parameters on
5793 stack to 4byte in 32bit.
5795 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5797 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5798 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5799 parsing of RID_COPIES and RID_IVAR. Updated call to
5800 objc_add_property_declaration.
5801 * c-typecheck.c (build_component_ref): Call
5802 objc_maybe_build_component_ref instead of objc_build_setter_call.
5803 Use objc_is_property_ref to improve Objective-C checks.
5804 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5805 of objc_build_getter_call.
5807 2010-10-29 Paul Koning <ni1d@arrl.net>
5809 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5810 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5811 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5812 (REG_OK_STRICT): Move description.
5814 2010-10-29 Paul Koning <ni1d@arrl.net>
5816 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5818 2010-10-29 Paul Koning <ni1d@arrl.net>
5820 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5822 2010-10-29 Paul Koning <ni1d@arrl.net>
5825 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5827 2010-10-29 Richard Henderson <rth@redhat.com>
5830 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5833 2010-10-29 Paul Koning <ni1d@arrl.net>
5835 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5836 register to register move.
5838 2010-10-29 Paul Koning <ni1d@arrl.net>
5840 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5841 of integer constant addresses, delete vax-only logic.
5843 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5845 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5846 a conditional expression.
5848 2010-10-29 Paul Koning <ni1d@arrl.net>
5850 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5851 instruction encoding.
5853 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5854 Andrew Pinski <pinskia@gmail.com>
5856 * tree.h (build_vector_from_val): Declare.
5857 * tree.c (build_vector_from_val): New function.
5858 * c-typeck.c (build_binary_op): Handle vector shifting.
5859 * doc/extend.texi: Description of the vector shifting operation.
5861 2010-10-29 Paul Koning <pkoning@equallogic.com>
5863 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5864 pdp11_secondary_memory_needed): Declare.
5865 * config/pdp11/predicates.md (float_operand): New predicate.
5866 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5867 (cbranchdf4, movdf): Change predicate.
5868 (movsf): Handle FPU register case.
5869 (truncdfsf2, extendsfdf2): Add FPU register case.
5870 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5871 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5872 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5873 (pdp11_register_move_cost): Update cost matrix.
5874 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5875 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5876 pdp11_secondary_memory_needed): New function.
5877 (pdp11_return_in_memory): Add other float types.
5878 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5879 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5880 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5881 REGISTER_MOVE_COST): Delete.
5882 (BASE_RETURN_VALUE_REG): Add other float types.
5884 2010-10-29 Nick Clifton <nickc@redhat.com>
5886 * doc/invoke.texi: Document -mam34 and -mtune options.
5887 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5888 (mn10300_tune_cpu): New variable.
5889 (mn10300_handle_option): Handle -mam34 and -mtune options.
5890 (mn10300_option_override): Convert tune string into tune cpu variable.
5891 (mn10300_legitimate_constant_p): Delete unused local variable.
5892 (is_load_insn): New function.
5893 (is_store_insn): New function.
5894 (mn10300_adjust_schedule_cost): New function.
5895 (TARGET_SCHED_ADJUST_COST): Define.
5896 * config/mn10300/mn10300.opt (mam34): New option.
5897 (mtune): New option.
5898 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5899 (enum processor_type): Add AM34.
5900 (TARGET_AM34): Define.
5901 * config/mn10300/mn10300.md (attr cpu): Add am34.
5902 Add pipeline description.
5903 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5904 Remove unneeded alternatives. Add timing attribute.
5905 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5906 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5907 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5908 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5909 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5910 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5911 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5912 float_conditional_branch, jump, indirect_jump, tablejump,
5913 call_internal, call_value_internal, zero_extendqisi2_am33,
5914 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5915 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5916 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5917 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5918 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5919 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5920 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5921 return_internal_regs, store_movm, return, call_next_insn):
5922 Add timing attribute.
5923 (am33_subsi3): Add missing clobber of CC_REG.
5924 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5925 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5926 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5927 extendqisi2): Fix predicates.
5928 (call_internal, call_internal_value): Separate alternatives.
5929 * config/mn10300/t-mn10300: Add AM34 multilib.
5931 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5933 * config/sh/sh.c (sh_promote_function_mode): Use
5934 default_promote_function_mode if !sh_promote_prototypes.
5936 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5938 * recog.c (split_all_insns): Remove dead code.
5940 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5942 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5944 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5946 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5947 (FUNCTION_ARG_ADVANCE): Delete.
5948 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5950 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5951 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5952 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5954 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5956 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5957 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5958 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5959 Take a const_tree and a bool.
5960 (mcore_function_arg_advance): New function.
5961 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5963 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5965 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5966 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5967 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5968 Take a const_tree and a bool.
5969 (mcore_function_arg_advance): New function.
5970 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5972 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5974 * config/h8300/h8300-protos.h (function_arg): Delete.
5975 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5976 * config/h8300/h8300.c (function_arg): Rename to...
5977 (h8300_function_arg): ...this. Make static. Take a const_tree and
5979 (h8300_function_arg_advance): New function.
5980 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5982 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5984 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5986 * config/arc/arc.c (arc_function_arg): ...here and...
5987 (arc_function_arg_advance): ...here. New functions.
5988 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5990 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5992 * config/crx/crx-protos.h (crx_function_arg): Delete.
5993 (crx_function_arg_advance): Delete.
5994 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5995 * config/crx/crx.c (crx_function_arg): Make static. Take a
5996 const_tree and a bool.
5997 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5998 (enough_regs_for_param): Take a const_tree.
5999 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6001 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6003 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
6004 (m68hc11_function_arg_advance): Delete.
6005 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
6006 (FUNCTION_ARG_ADVANCE): Delete.
6007 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
6008 Take a const_tree and a bool.
6009 (m68hc11_function_arg_advance): Likewise.
6010 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6012 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6014 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
6015 (xstormy16_function_arg_advance): Delete.
6016 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
6017 (FUNCTION_ARG_ADVANCE): Delete.
6018 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
6019 Take a const_tree and a bool.
6020 (xstormy16_function_arg_advance): Likewise. Return void, updating
6021 the CUM parameter instead.
6022 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6024 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6026 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
6027 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6028 (MOXIE_FUNCTION_ARG_SIZE): Move to...
6029 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
6030 (moxie_function_arg): Make static. Take a const_tree and a bool.
6031 (moxie_function_arg_advance): New function.
6032 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6034 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6036 * config/mn10300/mn10300-protos.h (function_arg): Delete.
6037 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
6038 (FUNCTION_ARG_ADVANCE): Delete.
6039 * config/mn10300/mn10300.c (function_arg): Rename to...
6040 (mn10300_function_arg): ...this. Make static. Take a const_tree
6042 (mn10300_function_arg_advance): New function.
6043 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6045 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6047 * config/iq2000/iq2000-protos.h (function_arg): Delete.
6048 (function_arg_advance): Delete.
6049 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6050 * config/iq2000/iq2000.c (function_arg): Rename to...
6051 (iq2000_function_arg): ...this. Make static. Take a const_tree and
6053 (function_arg_advance): Rename to...
6054 (iq2000_function_arg_advance): ...this. Make static. Take a
6055 const_tree and a bool.
6056 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
6057 iq2000_function_arg.
6058 (iq2000_pass_by_reference): Call iq2000_function_arg).
6059 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6061 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6063 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
6064 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6065 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
6067 (fr30_function_arg): New function.
6068 (fr30_function_arg_advance): New function.
6069 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6071 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6073 * config/frv/frv-protos.h (frv_function_arg): Delete.
6074 (frv_function_arg_advance): Delete.
6075 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6076 * config/frv/frv.c (frv_function_arg): Rename to...
6077 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
6078 (frv_function_arg, frv_function_incoming_arg): New functions.
6079 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
6080 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6081 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6083 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
6086 * config/i386/sse.md (sse_movhlps_exp): Use destination
6087 returned from ix86_fixup_binary_operands to expand insn.
6088 (sse_movlhps_exp): Ditto.
6089 (sse_loadhps_exp): Ditto.
6090 (sse_loadlps_exp): Ditto.
6091 (sse2_loadhpd_exp): Ditto.
6092 (sse2_loadlpd_exp): Ditto.
6094 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
6096 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
6097 constants in thumb2.
6099 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
6101 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
6102 arithmetics in masking operations.
6103 (contains_muldiv): Likewise.
6104 (try_combine): Likewise.
6105 (find_split_point): Likewise.
6106 (combine_simplify_rtx): Likewise.
6107 (simplify_if_then_else): Likewise.
6108 (simplify_set): Likewise.
6109 (expand_compound_operation): Likewise.
6110 (expand_field_assignment): Likewise.
6111 (make_extraction): Likewise.
6112 (extract_left_shift): Likewise.
6113 (make_compound_operation): Likewise.
6114 (force_to_mode): Likewise.
6115 (make_field_assignment): Likewise.
6116 (reg_nonzero_bits_for_combine): Likewise.
6117 (simplify_shift_const_1): Likewise.
6118 (simplify_comparison): Likewise.
6120 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
6122 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
6123 (ia64_function_arg_advance): Delete.
6124 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6125 (FUNCTION_ARG_ADVANCE): Delete.
6126 * config/ia64/ia64.c (ia64_function_arg): Rename to...
6127 (ia64_function_arg_1): ...this. Make static. Take const_tree and
6129 (ia64_function_arg, ia64_function_incoming_arg): New functions.
6130 (ia64_function_arg_advance): Make static. Take a const_tree and
6132 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6133 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6135 2010-10-27 Steve Ellcey <sje@cup.hp.com>
6137 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
6138 (TARGET_GET_RAW_ARG_MODE): New.
6139 * doc/tm.texi: Regenerate.
6140 * target.def (get_raw_result_mode): New.
6141 (get_raw_arg_mode): New.
6142 * targhooks.c (default_get_reg_raw_mode): New.
6143 * targhooks.h (default_get_reg_raw_mode): New.
6144 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
6145 (apply_result_size): Ditto.
6146 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
6147 (TARGET_GET_RAW_RESULT_MODE): Define.
6148 (TARGET_GET_RAW_ARG_MODE): Ditto.
6150 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6152 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
6153 for newer Solaris 10 release.
6154 (sparc_fallback_frame_state): Likewise.
6156 2010-10-27 Jason Merrill <jason@redhat.com>
6158 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6161 2010-10-27 Jie Zhang <jie@codesourcery.com>
6162 Maxim Kuvyrkov <maxim@codesourcery.com>
6164 * haifa-sched.c (ISSUE_POINTS): Remove.
6165 (max_issue): Don't issue more than issue_rate instructions.
6167 2010-10-27 Ian Lance Taylor <iant@google.com>
6170 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6171 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6172 UNSPECV_SPLIT_STACK_RETURN.
6174 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6176 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6178 * config/i386/i386.c (block_info): New.
6179 (BLOCK_INFO): Likewise.
6180 (call_avx256_state): Likewise.
6181 (check_avx256_stores): Likewise.
6182 (move_or_delete_vzeroupper_2): Likewise.
6183 (move_or_delete_vzeroupper_1): Likewise.
6184 (move_or_delete_vzeroupper): Likewise.
6185 (use_avx256_p): Likewise.
6186 (function_pass_avx256_p): Likewise.
6187 (flag_opts): Add -mvzeroupper.
6188 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6189 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6191 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6192 generate vzeroupper.
6193 (init_cumulative_args): Add an int to indicate caller. Set
6194 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6195 based on return type.
6196 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6197 caller_pass_avx256_p based on argument type.
6198 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6199 is used, but not returned by caller.
6200 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6201 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6203 (ix86_minimum_alignment): Likewise.
6204 (ix86_expand_special_args_builtin): Set target to
6205 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6206 (ix86_reorg): Run the vzeroupper optimization if needed.
6208 * config/i386/i386.h (ix86_args): Add caller.
6209 (INIT_CUMULATIVE_ARGS): Updated.
6210 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6211 caller_pass_avx256_p, caller_return_avx256_p,
6212 callee_pass_avx256_p and callee_return_avx256_p.
6214 * config/i386/i386.opt (-mvzeroupper): New.
6216 * config/i386/predicates.md (vzeroupper_operation): Removed.
6218 * config/i386/sse.md (avx_vzeroupper): Removed.
6219 (*avx_vzeroupper): Removed.
6220 (avx_vzeroupper): New.
6222 * doc/invoke.texi: Document -mvzeroupper.
6224 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6226 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6227 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6228 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6230 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6231 Olivier Hainque <hainque@adacore.com>
6233 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6234 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6235 fs->signal_frame instead.
6237 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6239 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6240 parsing of RID_COPIES and RID_IVAR.
6242 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6244 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
6245 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
6246 Do not use objc_set_property_attr, but use local variables
6247 instead. Detect repeated usage of setter, getter and ivar
6248 attributes. Improved error processing when a setter name does not
6249 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
6250 that the token is a keyword. Updated call to
6251 objc_add_property_declaration.
6253 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6255 * c-parser.c (c_parser_objc_at_property): Renamed to
6256 c_parser_objc_at_property_declaration. Updated calls to
6257 objc_add_property_variable, now objc_add_property_declaration.
6258 Code rewritten to be much more robust in recovering from syntax
6259 errors. Added comments.
6260 (c_parser_objc_property_attrlist): Removed.
6261 (c_parser_external_declaration): Updated calls to
6262 c_parser_objc_at_property, now
6263 c_parser_objc_at_property_declaration.
6264 (c_parser_objc_methodprotolist): Same change.
6266 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6268 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6270 2010-10-26 Jan Hubicka <jh@suse.cz>
6272 * ipa.c (process_references): Enqueue all referenced nodes;
6273 mark as reachable only non-external nodes.
6274 (cgraph_remove_unreachable_nodes): All referenced nodes should
6275 be enqueued; remove bogues node->needed check.
6277 2010-10-26 Jan Hubicka <jh@suse.cz>
6279 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6282 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6284 * config/i386/i386.md (split_stack_return): Replace
6285 unspec_volatile with unspec.
6287 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6289 * doc/install.texi: Fix typo in --with-sysroot description.
6291 2010-10-26 Jan Hubicka <jh@suse.cz>
6293 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6294 Use info provided by linker plugin.
6296 2010-10-26 Jason Merrill <jason@redhat.com>
6298 * varasm.c (constructor_static_from_elts_p): Don't require a
6299 CONSTRUCTOR to have elements to be suitable for static
6300 initialization. Allow ARRAY_TYPE as well.
6302 2010-10-26 Jan Hubicka <jh@suse.cz>
6305 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6306 (cgraph_set_const_flags) ... this one; get also looping argument;
6307 clear constructor/destructor flags.
6308 (cgraph_set_pure_flag): Likewise.
6309 (cgraph_set_looping_const_or_pure_flag): Remove.
6310 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6311 to optimize away static ctors/dtors; it does not work on inline clones;
6312 external functions can always be rmeoved.
6313 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6314 inline clones; in LTO external functions always can go.
6315 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6316 (cgraph_mark_address_taken_node): Assert that we are not taking
6317 address of inline clone.
6318 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6320 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6322 (ipcp_initialize_node_lattices): Only local functions can be
6323 handled without cloning.
6324 * cgraph.h (cgraph_set_readonly_flag,
6325 cgraph_set_looping_const_or_pure_flag): Remove.
6326 (cgraph_set_const_flag): Declare.
6327 (cgraph_set_pure_flag): Update.
6328 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6330 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6331 look at inline clones; fix handling of external definitions.
6332 (cgraph_postorder): Do not look at inline clones in the first pass.
6333 (function_and_variable_visibility): Drop constructors/destructor
6334 flags at pure and const functions.
6335 * tree-profile.c (tree_profiling): Update.
6336 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6337 address taken; external functions do not account to whole program size.
6338 (cgraph_decide_inlining): Likewise; do not try to inline
6339 functions already inlined.
6341 2010-10-26 Jie Zhang <jie@codesourcery.com>
6343 * doc/invoke.texi: Improve documentation of
6344 -fstrict-volatile-bitfields.
6346 2010-10-26 Ira Rosen <irar@il.ibm.com>
6348 PR tree-optimization/46167
6349 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6350 is basic block for the statement.
6352 2010-10-26 Paul Koning <ni1d@arrl.net>
6354 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6355 current definition of struct_real_format.
6357 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6360 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6361 (ix86_function_arg_boundary): Always align parameters on stack
6362 in 64bit and align parameters with alignment >= 16byte on stack
6363 in 32bit. Warn alignment change.
6365 2010-10-26 Ian Lance Taylor <iant@google.com>
6368 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6371 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6373 Implement opaque-enum-specifiesr for C++0x
6374 * tree.h (ENUM_IS_OPAQUE): New.
6375 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6377 2010-10-26 Jie Zhang <jie@codesourcery.com>
6379 * stor-layout.c (layout_decl): Use the field's type to
6380 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6381 * config/arm/arm.c (arm_override_options): Default to
6382 -fstrict-volatile-bitfields.
6384 2010-10-25 Paul Koning <ni1d@arrl.net>
6386 * config/pdp11/pdp11.md: Add define_constants for register
6387 numbers, branch offset limits.
6388 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6389 * config/pdp11.pdp11.h: Ditto.
6391 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6393 * configure.ac: Use $cpu_type instead of $target to define the nop.
6394 * configure: Regenerate.
6396 2010-10-25 Jie Zhang <jie@codesourcery.com>
6398 * combine.c (try_combine): If insns need to be kept around, check that
6399 they can be copied in the merged instruction.
6401 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6403 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6405 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6406 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6407 it has been modified.
6409 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6411 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6413 2010-10-24 Paul Koning <ni1d@arrl.net>
6415 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6416 * config/pdp11/pdp11.c (output_jump): Ditto.
6418 2010-10-24 Ian Lance Taylor <iant@google.com>
6420 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6422 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6424 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6425 least one insn with a locus corresponding to an edge's goto_locus,
6426 disregard non-fallthru edges to the exit block and merge the blocks
6427 created for the same goto_locus.
6429 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6431 * gcc.c (n_switches_alloc_debug_check): New.
6432 (set_option_handlers): New.
6433 (process_command): Use set_option_handlers.
6434 (do_self_spec): Pass spec-generated options through option handlers.
6435 (main): Also save and restore n_switches_alloc when swapping
6438 2010-10-23 Richard Henderson <rth@redhat.com>
6441 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6442 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6443 Honor matching operands when splitting to XOR.
6445 2010-10-23 Ian Lance Taylor <iant@google.com>
6447 * tree-vrp.c (extract_range_from_binary_expr): If
6448 flag_non_call_exceptions don't eliminate division by zero.
6449 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6451 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6453 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6454 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6455 __ORDER_PDP_ENDIAN__.
6456 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6457 (struct DWstruct): Define based on __BYTE_ORDER__.
6458 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6459 (struct INTstruct): Define based on __BYTE_ORDER__.
6460 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6461 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6462 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6463 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6464 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6465 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6466 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6467 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6468 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6469 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6470 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6471 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6472 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6473 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6474 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6475 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6476 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6477 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6478 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6479 * doc/tm.texi: Regenerate.
6480 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6481 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6483 2010-10-23 Jie Zhang <jie@codesourcery.com>
6485 PR rtl-optimization/37360
6486 * config/mips/mips.c (cached_can_issue_more): New local variable.
6487 (mips_sched_reorder_1): New.
6488 (mips_sched_reorder): Use mips_sched_reorder_1.
6489 (mips_sched_reorder2): New.
6490 (mips_variable_issue): Set cached_can_issue_more.
6491 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6492 instead of mips_sched_reorder.
6495 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6496 PR rtl-optimization/37360
6497 * haifa-sched.c (max_issue): Do not assert that we never issue more
6498 insns than issue_rate. Add comment.
6500 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6502 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6503 location info of the expression.
6505 2010-10-22 DJ Delorie <dj@redhat.com>
6507 * doc/extend.texi (Named Address Spaces): Document the M32C named
6510 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6511 __far address space.
6512 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6513 "__far" address space for R8C and M16C processor variants.
6514 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6515 (far_addr_space_p): New.
6516 (encode_pattern_1): Add sign and zero extend support.
6517 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6518 (m32c_extra_constraint_p2): Add SF constraint.
6519 (m32c_legitimate_address_p): Support __far addresses.
6520 (m32c_addr_space_pointer_mode): New.
6521 (m32c_addr_space_address_mode): New.
6522 (m32c_addr_space_legitimate_address_p): New.
6523 (m32c_addr_space_legitimize_address): New.
6524 (m32c_addr_space_subset_p): New.
6525 (m32c_addr_space_convert): New.
6526 (conversions): Add __far operand patterns.
6527 (m32c_prepare_move): Force constants into registers for __far moves.
6528 (m32c_split_move): __far moves are always split.
6529 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6530 * config/m32c/mov.md (mov<mode>_far_op1): New.
6531 (mov<mode>_far_op2): New.
6532 (movqi_op): Add __far (SF) support.
6533 (movhi_op): Likewise.
6534 (movsi_splittable): Split A1A0 also.
6536 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6537 Andrew Pinski <pinskia@gmail.com>
6539 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6540 * doc/extend.texi: New paragraph
6542 2010-10-22 Paul Koning <ni1d@arrl.net>
6544 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6546 2010-10-22 DJ Delorie <dj@redhat.com>
6548 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6550 2010-10-22 Paul Koning <ni1d@arrl.net>
6552 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6554 2010-10-22 Richard Henderson <rth@redhat.com>
6556 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6557 cases for __builtin_fma and __builtin_fmaf.
6559 2010-10-22 Richard Henderson <rth@redhat.com>
6561 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6562 NEG+USE for vectors as well.
6563 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6566 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6568 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6569 SWITCH_CURTAILS_COMPILATION): Remove.
6570 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6571 * doc/tm.texi: Regenerate.
6572 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6574 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6576 * config/i386/bdver1.md: New file.
6577 * config/i386/i386.md (include "bdver1.md"): Invoke the
6578 pipeline description for bdver1.
6579 (x86_sahf_1): Add "bdver1_decode" attribute.
6580 (*cmpfp_i_mixed): Likewise.
6581 (*cmpfp_i_sse): Likewise.
6582 (*cmpfp_i_i387): Likewise.
6583 (*cmpfp_iu_mixed): Likewise.
6584 (*cmpfp_iu_sse): Likewise.
6585 (*cmpfp_iu_387): Likewise.
6586 (*swap<mode>,*swap<mode>_1): Likewise.
6587 (fixuns_trunc<mode>hi2): Likewise.
6588 (fix_trunc<mode>si_sse): Likewise.
6589 (x86_fnstcw_1): Likewise.
6590 (x86_fldcw_1): Likewise.
6591 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6592 (*floatsi<mode>2_vector_mixed): Likewise.
6593 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6594 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6595 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6596 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6597 (*floatsi<mode>2_vector_sse): Likewise.
6598 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6599 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6600 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6601 (*mul<mode>3_1): Likewise.
6602 (*mulsi3_1_zext): Likewise.
6603 (*mulhi3_1): Likewise.
6604 (*mulqi3_1): Likewise.
6605 (*<u>mul<mode><dwi>3_1): Likewise.
6606 (*<u>mulqihi3_1): Likewise.
6607 (*<s>muldi3_highpart_1): Likewise.
6608 (*<s>mulsi3_highpart_1): Likewise.
6609 (*<s>mulsi3_highpart_zext): Likewise.
6610 (x86_64_shld): Likewise.
6611 (x86_shld): Likewise.
6612 (x86_64_shrd): Likewise.
6613 (x86_shrd): Likewise.
6614 (sqrtxf2): Likewise.
6615 (sqrt_extend<mode>xf2_i387): Likewise.
6616 (*sqrt<mode>2_sse): Likewise.
6617 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6618 (sse_cvtsi2ssq): Likewise.
6619 (sse_cvtss2si): Likewise.
6620 (sse_cvtss2si_2): Likewise.
6621 (sse_cvtss2siq): Likewise.
6622 (sse_cvtss2siq_2): Likewise.
6623 (sse_cvttss2si): Likewise.
6624 (sse_cvttss2siq): Likewise.
6625 (sse2_cvtpi2pd): Likewise.
6626 (sse2_cvttpd2pi): Likewise.
6627 (sse2_cvtsi2sd): Likewise.
6628 (sse2_cvtsi2sdq): Likewise.
6629 (sse2_cvtsd2si): Likewise.
6630 (sse2_cvtsd2si_2): Likewise.
6631 (sse2_cvtsd2siq): Likewise.
6632 (sse2_cvtsd2siq_2): Likewise.
6633 (sse2_cvttsd2si): Likewise.
6634 (sse2_cvttsd2siq): Likewise.
6635 (*sse2_cvtpd2dq): Likewise.
6636 (*sse2_cvttpd2dq): Likewise.
6637 (sse2_cvtsd2ss): Likewise.
6638 (sse2_cvtss2sd): Likewise.
6639 (*sse2_cvtpd2ps): Likewise.
6640 (sse2_cvtps2pd): Likewise.
6642 2010-10-22 Richard Guenther <rguenther@suse.de>
6645 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6646 remove the virtual operands if they are not needed.
6648 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6650 * config/i386/i386.c (processor_costs bdver1_cost): Update
6651 insn costs and architectural parameters for bdver1.
6653 2010-10-22 Richard Guenther <rguenther@suse.de>
6655 * gimple.h (gimple_register_canonical_type): Declare.
6656 * gimple.c (gimple_canonical_types): New global hashtable.
6657 (struct gimple_type_leader_entry_s): New type.
6658 (gimple_type_leader): New global cache.
6659 (gimple_lookup_type_leader): New function.
6660 (gtc_visit): Query the proper cache.
6661 (gimple_types_compatible_p): Likewise.
6662 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6663 (gimple_canonical_type_eq): New function.
6664 (gimple_register_canonical_type): Likewise.
6665 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6666 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6667 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6668 gimple_types_compatible_p for LTO.
6670 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6673 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6674 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6675 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6676 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6677 (<sse>_movu<ssemodesuffix>): New expander.
6678 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6679 (avx_movdqu<avxmodesuffix>): New expander.
6680 (*sse2_movdqu): Rename from sse2_movdqu.
6681 (sse2_movdqu): New expander.
6683 2010-10-22 Richard Guenther <rguenther@suse.de>
6685 PR tree-optimization/45720
6686 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6687 Handle negative step.
6688 (vect_enhance_data_refs_alignment): Likewise.
6689 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6690 (vect_create_cond_for_align_checks): Likewise.
6691 (vect_create_cond_for_alias_checks): Likewise.
6693 2010-10-22 Ira Rosen <irar@il.ibm.com>
6695 PR tree-optimization/46126
6696 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6697 vectorizable_shift in case of basic block vectorization.
6699 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6701 * target.h (enum opt_levels, struct default_options): New.
6702 * target.def (handle_ofast): Remove hook.
6703 (target_option.optimization): Change to
6704 target_option.optimization_table.
6705 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6706 TARGET_OPTION_OPTIMIZATION_TABLE.
6707 (CAN_DEBUG_WITHOUT_FP): Remove.
6708 * doc/tm.texi: Regenerate.
6709 * opts.c (maybe_default_option, maybe_default_options,
6710 default_options_table): New.
6711 (default_options_optimization): Take extra parameters. Don't
6712 assert that global_options and global_options_set are in use. Use
6713 maybe_default_options.
6714 (decode_options): Pass extra parameters to
6715 default_options_optimization.
6716 * common.opt (falign-loops): Use value 0 with Var.
6717 (frerun-cse-after-loop, ftree-ter): Remove Init.
6718 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6719 TARGET_OPTION_OPTIMIZATION): Remove.
6720 * targhooks.c (empty_optimization_table): New.
6721 * targhooks.h (empty_optimization_table): Declare.
6722 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6723 * config/alpha/alpha.c (alpha_option_optimization_table,
6724 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6725 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6726 * config/arm/arm.c (arm_option_optimization: Change to
6727 arm_option_optimization_table.
6728 (TARGET_OPTION_OPTIMIZATION): Change to
6729 TARGET_OPTION_OPTIMIZATION_TABLE.
6730 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6731 * config/avr/avr.c (avr_option_optimization_table,
6732 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6733 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6734 * config/cris/cris.c (cris_option_optimization): Change to
6735 cris_option_optimization_table.
6736 (TARGET_OPTION_OPTIMIZATION): Change to
6737 TARGET_OPTION_OPTIMIZATION_TABLE.
6738 * config/crx/crx.c (crx_option_optimization): Change to
6739 crx_option_optimization_table.
6740 (TARGET_OPTION_OPTIMIZATION): Change to
6741 TARGET_OPTION_OPTIMIZATION_TABLE.
6742 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6743 * config/fr30/fr30.c (fr30_option_optimization_table,
6744 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6745 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6746 * config/frv/frv.c (frv_option_optimization_table,
6747 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6748 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6749 * config/h8300/h8300.c (h8300_option_optimization): Change to
6750 h8300_option_optimization_table.
6751 (TARGET_OPTION_OPTIMIZATION): Change to
6752 TARGET_OPTION_OPTIMIZATION_TABLE.
6753 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6754 * config/i386/i386.c (ix86_option_optimization): Change to
6755 ix86_option_optimization_table.
6756 (TARGET_OPTION_OPTIMIZATION): Change to
6757 TARGET_OPTION_OPTIMIZATION_TABLE.
6758 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6760 * config/ia64/ia64.c (ia64_option_optimization): Change to
6761 ia64_option_optimization_table.
6762 (TARGET_OPTION_OPTIMIZATION): Change to
6763 TARGET_OPTION_OPTIMIZATION_TABLE.
6764 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6765 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6767 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6768 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6769 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6770 * config/lm32/lm32.c (lm32_option_optimization_table,
6771 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6772 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6773 * config/m32r/m32r.c (m32r_option_optimization): Change to
6774 m32r_option_optimization_table.
6775 (TARGET_OPTION_OPTIMIZATION): Change to
6776 TARGET_OPTION_OPTIMIZATION_TABLE.
6777 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6778 CAN_DEBUG_WITHOUT_FP): Remove.
6779 * config/mcore/mcore.c (mcore_option_optimization): Change to
6780 mcore_option_optimization_table.
6781 (TARGET_OPTION_OPTIMIZATION): Change to
6782 TARGET_OPTION_OPTIMIZATION_TABLE.
6783 * config/mep/mep.c (mep_option_optimization): Change to
6784 mep_option_optimization_table.
6785 (TARGET_OPTION_OPTIMIZATION): Change to
6786 TARGET_OPTION_OPTIMIZATION_TABLE.
6787 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6788 * config/microblaze/microblaze.c
6789 (microblaze_option_optimization_table,
6790 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6791 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6792 * config/mips/mips.c (mips_option_optimization_table,
6793 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6794 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6795 * config/mmix/mmix.c (mmix_option_optimization): Change to
6796 mmix_option_optimization_table.
6797 (TARGET_OPTION_OPTIMIZATION): Change to
6798 TARGET_OPTION_OPTIMIZATION_TABLE.
6799 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6800 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6801 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6802 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6803 * config/pa/pa.c (pa_option_optimization_table,
6804 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6805 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6806 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6807 pdp11_option_optimization_table.
6808 (TARGET_OPTION_OPTIMIZATION): Change to
6809 TARGET_OPTION_OPTIMIZATION_TABLE.
6810 * config/picochip/picochip.c (picochip_option_optimization_table,
6811 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6812 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6813 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6814 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6815 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6816 * config/rx/rx.c (rx_option_optimization_table,
6817 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6818 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6819 * config/s390/s390.c (s390_option_optimization): Change to
6820 s390_option_optimization_table.
6821 (s390_option_override): Update comment.
6822 (TARGET_OPTION_OPTIMIZATION): Change to
6823 TARGET_OPTION_OPTIMIZATION_TABLE.
6824 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6825 * config/score/score.c (score_option_optimization_table,
6826 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6827 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6828 * config/sh/sh.c (sh_option_optimization): Change to
6829 sh_option_optimization_table.
6830 (TARGET_OPTION_OPTIMIZATION): Change to
6831 TARGET_OPTION_OPTIMIZATION_TABLE.
6832 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6833 (sh_option_override, expand_block_move, multcosts, find_barrier,
6834 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6835 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6836 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6837 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6838 instead of TARGET_SMALLCODE.
6839 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6840 * config/sparc/sparc.c (sparc_option_optimization_table,
6841 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6842 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6843 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6844 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6845 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6846 * config/v850/v850.c (v850_option_optimization): Change to
6847 v850_option_optimization_table.
6848 (TARGET_OPTION_OPTIMIZATION): Change to
6849 TARGET_OPTION_OPTIMIZATION_TABLE.
6850 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6851 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6852 xtensa_option_optimization_table.
6853 (TARGET_OPTION_OPTIMIZATION): Change to
6854 TARGET_OPTION_OPTIMIZATION_TABLE.
6855 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6857 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6859 Based on the CFString implementation in FSF apple/trunk branch.
6861 * target.def (objc_construct_string): New Hook.
6862 * doc/tm.texi (objc_construct_string): Document.
6863 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6864 * config/t-darwin: Amend build rules for darwin.o.
6865 * config/darwin.opt: Add cfstrings flags.
6866 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6867 (darwin_objc_construct_string): New.
6868 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6869 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6870 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6871 (darwin_fold_builtin): Likewise.
6872 (darwin_build_constant_cfstring): Likewise.
6873 (darwin_objc_construct_string): Likewise.
6874 (darwin_cfstring_p): Likewise.
6875 (darwin_enter_string_into_cfstring_table): Likewise.
6876 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6877 * config/darwin.c (darwin_running_cxx): New var.
6878 (machopic_select_section): Return cfstring_constant_object_section.
6879 (darwin_override_options): Set darwin_running_cxx.
6880 (add_builtin_field_decl): New.
6881 (darwin_init_cfstring_builtins): New.
6882 (darwin_build_constant_cfstring): New.
6883 (darwin_fold_builtin): New.
6884 (cfstring_hash): New.
6886 (darwin_enter_string_into_cfstring_table): New.
6887 * config/darwin-sections.def (cfstring_constant_object_section): New.
6888 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6889 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6891 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6893 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6894 TYPE_STUB_DECL instead of TREE_CHAIN.
6895 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6896 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6897 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6898 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6899 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6900 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6902 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6904 2010-10-22 Jie Zhang <jie@codesourcery.com>
6906 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6907 (copy_blkmode_from_reg): Likewise.
6908 (read_complex_part): Likewise.
6909 (expand_expr_real_1): Calculate packedp and pass it to
6911 * expr.h (extract_bit_field): Update declaration.
6912 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6913 to extract_bit_field.
6914 * expmed.c (extract_fixed_bit_field): Update calls to
6915 extract_fixed_bit_field.
6916 (store_split_bit_field): Likewise.
6917 (extract_bit_field_1): Add new argument packedp.
6918 (extract_bit_field): Add new argument packedp.
6919 (extract_fixed_bit_field): Add new argument packedp and let
6920 packed attribute override volatile.
6921 * stmt.c (expand_return): Update call to extract_bit_field.
6923 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6925 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6927 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6929 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6930 of gcc_checking_assert.
6931 * sel-sched.c (code_motion_process_successors): Likewise.
6933 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6935 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6936 when stopping because of a different locus on edge or insn.
6937 (try_optimize_cfg): Add comment.
6938 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6939 block is a forwarder block, propagate locus on the edge.
6940 (cfg_layout_merge_blocks): Likewise.
6942 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6945 * config/i386/i386.md (*pushti2): New insn pattern.
6946 (pushti2 splitter): New insn splitter.
6947 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6950 2010-10-21 Paul Koning <ni1d@arrl.net>
6952 * config/pdp11/pdp11-protos.md (arith_operand,
6953 const_immediate_operand, expand_shift_operand,
6954 immediate15_operand): Delete
6955 * config/pdp11/pdp11.c: Ditto.
6956 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6957 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6958 EXTRA_CONSTRAINT): Delete.
6959 * config/pdp11/pdp11.md (various): Use standard constraints
6960 instead of removed ones.
6961 * config/pdp11/constraints.md: New file.
6962 * config/pdp11/predicates.md: New file.
6964 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6967 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6968 (may_alias_p): Ditto.
6970 2010-10-21 Martin Jambor <mjambor@suse.cz>
6972 PR tree-optimization/45875
6973 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6975 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6977 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6979 (create_new_def_for): Likewise.
6981 2010-10-21 Nick Clifton <nickc@redhat.com>
6983 * config/mn10300/mn10300.c: Fold code to 80-character width.
6984 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6985 MEM, CONST_INT and CONST_DOUBLE.
6986 (targetm): Move initialization to end of file.
6987 (print_operand): Rename to mn10300_print_operand.
6988 (print_operand_address): Rename to mn10300_print_operand_address.
6989 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6990 (expand_prologue): Rename to mn10300_expand_prologue.
6991 (expand_epilogue): Rename to mn10300_expand_epilogue.
6992 (initial_offset): Rename to mn10300_initial_offset.
6993 (function_arg): Rename to mn10300_function_arg.
6994 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6995 (symbolic_operand): Rename to mn10300_symbolic_operand.
6996 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6997 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6998 * config/mn10300/mn10300-protos.h: Update prototypes.
6999 * config/mn10300/mn10300.h: Fold code to 80-character width.
7000 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7001 MEM, CONST_INT and CONST_DOUBLE.
7002 (CPP_SPEC): Move to...
7003 (TARGET_CPU_CPP_BUILTINS): ... here.
7004 * config/mn10300/mn10300.md: Fold code to 80-character width.
7005 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7006 MEM, CONST_INT and CONST_DOUBLE.
7008 2010-10-21 Ira Rosen <irar@il.ibm.com>
7010 PR tree-optimization/46049
7011 PR tree-optimization/46052
7012 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
7013 (vect_get_slp_defs): Add arguments.
7014 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
7015 operands to vect_get_slp_defs.
7016 (vectorizable_reduction): Fix comment, pass scalar operands to
7018 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
7019 type to determine number of units in the created vector.
7020 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
7021 (vectorizable_conversion): Fix comment.
7022 (vectorizable_shift): New function.
7023 (vectorizable_operation): Move code that handles shifts to
7025 (vectorizable_type_demotion): Fix comment, pass scalar operands to
7027 (vectorizable_type_promotion, vectorizable_store): Likewise.
7028 (vectorizable_condition): Fix comment.
7029 (vect_analyze_stmt): Call vectorizable_shift.
7030 (vect_transform_stmt): Likewise.
7031 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
7032 Use it as the operand to create vectors for, except reduction
7033 initial definition and store. Use operands type.
7034 (vect_get_slp_defs): Add new arguments. Pass them to
7035 vect_get_constant_vectors.
7037 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7039 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
7040 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
7041 * cfghooks.c (fixup_reorder_chain): Likewise.
7042 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
7043 * cgraph.c (cgraph_add_thunk): Likewise.
7044 (cgraph_create_edge_1): Likewise.
7045 (cgraph_create_virtual_clone): Likewise.
7046 * ddg.c (add_cross_iteration_register_deps): Likewise.
7047 * dwarf2out.c (modified_type_die): Likewise.
7048 * emit-rtl.c (set_mem_alias_set): Likewise.
7049 * ggc-zone.c (zone_allocate_marks): Likewise.
7050 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
7051 * gimple.c (iterative_hash_gimple_type): Likewise.
7052 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
7053 (create_single_exit_edge): Likewise.
7054 * haifa-sched.c (choose_ready): Likewise.
7055 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7056 * passes.c (execute_todo): Likewise.
7057 * sched-ebb.c (begin_schedule_ready): Likewise.
7058 * sel-sched.c (code_motion_process_successors): Likewise.
7059 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
7060 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
7061 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
7062 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
7063 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
7064 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
7065 (ssa_conflicts_add): Likewise.
7066 * tree-ssa-copy.c (replace_exp): Likewise.
7067 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
7068 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
7069 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7070 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
7071 (compute_antic): Likewise.
7072 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
7073 (add_dependence): Likewise.
7074 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
7075 * tree-vrp.c (supports_overflow_infinity): Likewise.
7076 (make_overflow_infinity, negative_overflow_infinity): Likewise.
7077 (avoid_overflow_infinity, register_new_assert_for): Likewise.
7078 (process_assert_insertions_for): Likewise.
7079 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
7080 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
7081 (intersect_loc_chains, variable_merge_over_cur): Likewise.
7083 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7085 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
7086 * reload1.c (has_nonexceptional_receiver): Likewise.
7087 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
7088 (create_new_def_for): Likewise.
7089 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7090 (merge_phi_nodes): Likewise.
7091 (has_abnormal_incoming_edge_p): Delete.
7093 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
7095 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
7097 2010-10-21 Richard Guenther <rguenther@suse.de>
7098 Michael Matz <matz@suse.de>
7100 PR tree-optimization/45764
7101 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7102 Adjust initial misalignment for negative DR_STEP.
7103 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
7104 do not have the same alignment over the whole iteration domain.
7106 2010-10-21 Richard Guenther <rguenther@suse.de>
7108 PR tree-optimization/46111
7109 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
7111 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7113 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
7115 2010-10-21 Tristan Gingold <gingold@adacore.com>
7117 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
7118 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
7120 2010-10-21 Tristan Gingold <gingold@adacore.com>
7122 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
7124 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
7126 2010-10-21 Tristan Gingold <gingold@adacore.com>
7128 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
7129 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
7131 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7133 * basic-block.h (find_fallthru_edge): Define.
7134 * cfgcleanup.c (merge_blocks_move): Use it.
7135 (try_crossjump_bb): Likewise.
7136 * cfglayout.c (fixup_reorder_chains): Likewise.
7137 (fixup_fallthru_exit_predecessor): Likewise.
7138 * cfgrtl.c (rtl_split_edge): Likewise.
7139 (rtl_verify_flow_info): Likewise.
7140 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7141 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
7142 * ifcvt.c (block_fallthru): Likewise.
7143 * reload1.c (fixup_abnormal_edges): Likewise.
7144 * sched-ebb.c (being_schedule_ready): Likewise.
7145 (schedule_ebb): Likwise.
7146 * sched-rgn.c (find_single_block_region): Likewise.
7147 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
7148 * tree-complex.c (expand_complex_move): Likewise.
7149 * sched-int.h (find_fallthru_edge): Rename to...
7150 (find_fallthru_edge_from): ...this.
7151 * haifa-sched.c (find_fallthru_edge): Rename to...
7152 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
7153 (init_before_recovery): Call find_fallthru_edge_from.
7154 * sel-sched-ir.c (merge_fences): Likewise.
7155 * sel-sched.c (in_fallthru_bb_p): Likewise.
7156 (move_cond_jump): Likewise.
7158 2010-10-20 Paul Koning <ni1d@arrl.net>
7160 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7161 insn to check for target 11/40 or higher.
7163 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7165 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7166 bool instead of a tree.
7167 (c_parser_objc_method_decl): Added bool argument. Updated call to
7168 objc_build_method_signature.
7169 (c_parser_objc_method_definition): Do not call
7170 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7171 c_parser_objc_method_decl and objc_start_method_definition.
7172 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7173 Updated calls to c_parser_objc_method_type,
7174 c_parser_objc_method_decl and objc_add_method_declaration.
7176 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7178 PR tree-optimization/45919
7179 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7182 PR tree-optimization/46066
7183 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7184 instead of gsi_last_bb.
7186 2010-10-20 DJ Delorie <dj@redhat.com>
7188 * config/m32c/m32c.c (m32c_option_override): Always disable
7189 function-cse in 16-bit mode. Indirect calls are always worse than
7190 direct calls as there is no 16-bit indirect call opcode.
7191 (m32c_override_options_after_change): New, likewise.
7193 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7195 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7196 emitting the conditional move in the inner mode of the SUBREG.
7198 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7200 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7201 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7202 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7203 (ia64_preferred_reload_class): Make static. Change rclass argument
7204 and result types from enum reg_class to reg_class_t.
7206 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7208 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7209 call for single operand expression.
7211 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7213 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7214 if there is a call statement to pure or const function in the block.
7216 2010-10-20 Paul Koning <pkoning@equallogic.com>
7218 Fix several build errors for pdp11 target.
7219 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7220 (cbranchdf4): Conditional on TARGET_FPU.
7221 (movdf): Ditto; correct alternatives check.
7222 (movmemhi): Fix predicate and constraint.
7223 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7225 2010-10-20 Richard Guenther <rguenther@suse.de>
7228 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7229 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7230 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7233 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7236 * ira-emit.c (store_can_be_removed_p): Return false instead of
7239 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7241 * fold-const.c (fold_binary_loc): New transformation.
7243 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
7246 * config/i386/sse.md (reduc_splus_v8sf): Updated.
7247 (reduc_splus_v4df): Likewise.
7249 2010-10-20 Richard Guenther <rguenther@suse.de>
7251 PR tree-optimization/45860
7252 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
7253 conditional store replacement for non-register type stores.
7255 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7257 * stor-layout.c (skip_simple_constant_arithmetic): New function.
7258 (self_referential_size): Use it instead of skip_simple_arithmetic.
7260 2010-10-20 Olivier Hainque <hainque@adacore.com>
7262 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7263 If the current function calls eh_return, claim live all registers
7264 that we need to check for liveness otherwise.
7266 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7268 * c-decl.c (c_write_global_declarations): Call
7269 objc_write_global_declarations when compiling Objective-C.
7270 * c-lang.c (finish_file): Removed.
7272 2010-10-19 DJ Delorie <dj@redhat.com>
7274 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7275 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7276 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7277 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7278 * doc/tm.texi: Regenerate.
7279 * targhooks.h (default_label_align_after_barrier_max_skip,
7280 default_loop_align_max_skip, default_label_align_max_skip,
7281 default_jump_align_max_skip): Declare.
7282 * target.def (label_align_after_barrier_max_skip): New.
7283 (loop_align_max_skip): New.
7284 (label_align_max_skip): New.
7285 (jump_align_max_skip): New.
7286 * system.h (poison): Add those macros to the list.
7287 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7288 (LOOP_ALIGN_MAX_SKIP): Remove.
7289 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7290 (JUMP_ALIGN_MAX_SKIP): Remove.
7291 (default_label_align_after_barrier_max_skip): New.
7292 (default_loop_align_max_skip): New.
7293 (default_label_align_max_skip): New.
7294 (default_jump_align_max_skip): New.
7295 (compute_alignments): Use the new hooks.
7296 (shorten_branches): Likewise.
7298 2010-10-19 Richard Henderson <rth@redhat.com>
7300 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7301 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7302 (fma4i_fmadd_<mode>): New.
7303 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7304 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7305 standard fma patterns.
7306 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7308 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7309 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7310 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7312 2010-10-19 Paul Koning <pkoning@equallogic.com>
7314 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7315 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7317 2010-10-19 Richard Henderson <rth@redhat.com>
7319 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7320 (fmadf4, *fmsdf4, *nfmadf4): New.
7321 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7323 2010-10-19 Michael Eager <eager@eagercon.com>
7325 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7326 Use sjlj unwind info for exceptions.
7328 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7331 * dwarf2out.c (add_calling_convention_attribute): Flag main
7332 Fortran subroutine with DW_AT_main_subprogram.
7334 2010-10-19 Nick Clifton <nickc@redhat.com>
7336 * config/rx/rx.c (rx_function_value): Small integer types are
7338 (rx_promote_function_mode): New function.
7339 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7341 2010-10-19 Nick Clifton <nickc@redhat.com>
7343 * config/mep/mep.c (mep_print_operand): Use
7344 targetm.strip_name_encoding.
7345 (mep_output_aligned_common): Likewise.
7347 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7349 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7351 2010-10-18 Richard Henderson <rth@redhat.com>
7353 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7354 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7356 2010-10-18 Richard Henderson <rth@redhat.com>
7358 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7359 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7360 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7361 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7362 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7363 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7364 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7365 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7366 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7367 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7368 (bdesc_multi_arg): Remove the corresponding builtins.
7369 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7370 (UNSPEC_FMA4_FMSUBADD): Remove.
7371 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7372 * config/i386/sse.md (FMA4MODEF4): Remove.
7374 (fma<mode>4): New expander.
7375 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7376 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7377 (*fma4i_fmsub_<mode>): Similarly.
7378 (*fma4i_fnmadd_<mode>): Similarly.
7379 (*fma4i_fnmsub_<mode>): Similarly.
7380 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7381 with the first operand.
7382 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7383 of explicit arithmetic. Macroize with AVXMODEF2P.
7384 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7385 (xop_frcz<mode>2): Macroize with FMAMODE.
7386 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7388 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7390 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7391 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7392 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7393 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7394 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7395 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7396 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7397 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7399 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7401 PR rtl-optimization/45966
7402 * combine.c (try_combine): If added_sets_2, deal with the case
7403 where i0 feeds i1 and i1 feeds i2.
7405 2010-10-18 Jan Hubicka <jh@suse.cz>
7407 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7408 preserve flags before trying to guess on visibility.
7409 (varpool_externally_visible_p): New function.
7410 (function_and_variable_visibility): Use it.
7412 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7414 Implemented parsing @synthesize and @dynamic for Objective-C.
7415 * c-parser.c (c_parser_external_declaration): Recognize
7416 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7417 (c_parser_objc_at_synthesize_declaration): New.
7418 (c_parser_objc_at_dynamic_declaration): New.
7420 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7422 * c-parser.c (c_parser_objc_class_declaration): After finding an
7423 error, parse the whole declaration then reset parser->error.
7425 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7428 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7429 * builtins.c (mode_has_fma): Ditto.
7431 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7435 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7437 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7439 * config/i386/i386.c (ix86_option_override_internal): Define and
7440 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7442 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7443 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
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_objc_type_name): Adapted to new parser the
7449 following Objective-C change:
7451 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7454 * c-parse.in (objc_quals): Build objc qualifier list same way
7457 2010-10-18 Jan Hubicka <jh@suse.cz>
7459 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7460 function_and_variable_visibility): Revert accidental commit.
7462 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7464 Merge from 'apple/trunk' branch on FSF servers.
7465 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7466 the following Objective-C change:
7468 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7471 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7472 'volatilized' type used in a typeof operator.
7474 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7476 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7477 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7478 rewrite modelled on gimple_purge_dead_eh_edges.
7479 (gimple_purge_all_dead_abnormal_call_edges): New function.
7480 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7481 directly instead of through gimple_purge_dead_abnormal_call_edges.
7482 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7483 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7484 removed AB side-effects from one of its statements.
7485 (init_pre): Initialize need_ab_cleanup.
7486 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7487 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7489 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7492 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7493 on computed goto argument.
7495 2010-10-18 Richard Guenther <rguenther@suse.de>
7497 PR tree-optimization/45967
7498 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7499 (could_have_pointers): Likewise.
7500 (handle_rhs_call, handle_const_call, handle_pure_call,
7501 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7502 (struct fieldoff): Add must_have_pointers field.
7503 (type_must_have_pointers): New function.
7504 (field_must_have_pointers): Likewise.
7505 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7506 Adjust field merging.
7507 (create_function_info_for): May-have-pointers of varinfo is
7509 (create_variable_info_for_1): Likewise.
7511 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7513 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7514 of operands to vec_concat.
7516 2010-10-18 Richard Guenther <rguenther@suse.de>
7519 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7520 also clear references to entries of it.
7522 2010-10-18 Andi Kleen <ak@linux.intel.com>
7525 * gccbug.in: Remove.
7526 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7527 (doc, distclean, install-common): Remove reference to gccbug.
7528 * configure: Regenerate.
7529 * configure.ac (all_outputs): Remove gccbug.
7530 * doc/configfiles.texi: Remove references to gccbug.
7531 * doc/sourcebuild.texi: Dito.
7533 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7536 * fold-const.c (fold_binary_loc): If integer_pow2p has
7537 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7539 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7540 Jeremie Salvucci <jeremie.salvucci@free.fr>
7542 * gengtype.c (verbosity_level): Add variable.
7543 (set_gc_used): Count variables for verbosity.
7544 (close_output_files): Backing up files, counting written ones
7546 (write_types): Count emitted functions for verbosity. Added
7548 (write_enum_defn): Count structures for verbosity. Added debug
7550 (gengtype_long_options): Add "verbose" & "backupdir".
7551 (print_usage): Ditto.
7552 (main): Verbose display of parsed files.
7554 * gengtype.h (verbosity_level): Add declaration.
7556 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7558 * gengtype.c (parse_program_options): Add allocation of
7559 plugin_files, and correct test on nb_plugin_files.
7561 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7563 Merge from 'apple/trunk' branch on FSF servers.
7565 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7568 * c-decl.c (undeclared_variable): Issue diagnostic on
7569 private 'ivar' access.
7571 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7574 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7575 generated sequence to match *avx_vperm2f128<mode>_nozero.
7576 (vec_interleave_lowv4df): Ditto.
7577 (vec_interleave_highv8sf): Ditto.
7578 (vec_interleave_lowv8sf): Ditto.
7580 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7582 * libgcov.c (create_file_directory): Enable it for win32 case.
7583 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7584 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7585 (GCOV_PREFIX_SKIP): Likewise.
7587 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7589 * doc/objc.texi (GNU Objective-C runtime API): New section.
7590 (Modern GNU Objective-C runtime API): New section.
7591 (Traditional GNU Objective-C runtime API): New section.
7592 (Executing code before main): Mention that this section is
7593 specific to the GNU Objective-C runtime.
7594 (Garbage Collection): Same.
7596 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7598 * c-parser.c (c_parser_for_statement): Move initialization of
7599 cond and incr before if.
7601 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7603 * target.def (preferred_output_reload_class): New hook.
7604 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7605 * doc/tm.texi: Regenerate.
7606 * targhooks.c (default_preferred_output_reload_class): New function.
7607 * targhooks.h (default_preferred_output_reload_class): Declare.
7608 * reload.c (find_dummy_reload): Change rclass argument type from
7609 enum reg_class to reg_class_t. Change this_alternative array type
7610 from enum reg_class to reg_class_t.
7611 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7612 (push_reload): Change preferred_class variable type to reg_class_t.
7613 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7614 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7615 argument type from enum reg_class to reg_class_t. Use
7616 HARD_REGISTER_NUM_P predicate.
7617 * recog.h (reg_fits_class_p): Update prototype.
7619 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7620 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7622 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7623 static. Change regclass argument and result types from enum reg_class
7625 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7627 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7629 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7630 visibility enum, and handle @package.
7632 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7634 * doc/objc.texi (What you can and what you cannot do in +load):
7635 Document that sending messages to constant string objects in +load
7636 is not guaranteed to work.
7638 2010-10-16 Jan Hubicka <jh@suse.cz>
7641 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7642 existence of refrences before removing the function.
7644 2010-10-16 Jan Hubicka <jh@suse.cz>
7646 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7647 only_called_at_startup and only_called_at_exit.
7648 (cgraph_propagate_frequency): Compute only_called_at_startup and
7649 only_called_at_exit.
7650 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7651 only_called_at_exit.
7652 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7654 * predict.c (compute_function_frequency): Initialize the new flags.
7656 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7658 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7659 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7660 on the bounds of its domain.
7661 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7663 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7665 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7666 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7667 * config/avr/avr.c (preferred_reload_class): Remove.
7668 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7669 * config/pa/pa.c (emit_move_sequence): Update comment
7670 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7671 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7672 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7673 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7674 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7675 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7676 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7677 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7678 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7679 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7680 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7681 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7682 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7684 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7686 * opts.c (set_fast_math_flags,
7687 set_unsafe_math_optimizations_flags): Make static.
7688 * toplev.h (set_fast_math_flags,
7689 set_unsafe_math_optimizations_flags): Remove prototypes.
7691 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7693 * config/arm/arm.c (arm_option_optimization): Set
7694 flag_section_anchors to 1 not 2.
7695 * config/i386/i386.c (ix86_option_override_internal): Check
7696 global_options_set.x_flag_zee and
7697 global_options_set.x_flag_omit_frame_pointer.
7698 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7700 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7701 global_options_set.x_flag_omit_frame_pointer.
7702 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7703 opts->x_flag_section_anchors to 1 not 2.
7704 * config/sh/sh.c (sh_option_optimization): Don't set
7705 flag_schedule_insns to 2.
7706 (sh_option_override): Check
7707 global_options_set.x_flag_schedule_insns.
7708 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7710 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7712 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7714 * configure: Regenerated.
7716 2010-10-15 Xinliang David Li <davidxl@google.com>
7718 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7720 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7721 into a recursive function.
7723 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7725 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7726 (*movdfcc_1): ditto.
7728 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7730 * target.def (target_option.init_struct): New hook.
7731 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7732 * doc/tm.texi: Regenerate.
7733 * hooks.c (hook_void_gcc_optionsp): New.
7734 * hooks.h (hook_void_gcc_optionsp): Declare.
7735 * langhooks-def.h (lhd_init_options_struct): Remove.
7736 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7737 * langhooks.c (lhd_init_options_struct): Remove.
7738 * opts.c (init_options_struct): Also call
7739 targetm.target_option.init_struct.
7740 * config/i386/i386.c (ix86_option_init_struct,
7741 TARGET_OPTION_INIT_STRUCT): New.
7742 (ix86_option_optimization): Move some settings to
7743 ix86_option_init_struct.
7744 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7745 TARGET_OPTION_INIT_STRUCT): New.
7746 (pdp11_option_optimization): Move some settings to
7747 pdp11_option_init_struct.
7748 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7749 rs6000_option_init_struct. Use options structure pointer.
7750 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7751 * config/s390/s390.c (s390_option_init_struct,
7752 TARGET_OPTION_INIT_STRUCT): New.
7753 (s390_option_optimization): Don't set
7754 flag_asynchronous_unwind_tables here.
7755 * config/sh/sh.c (sh_option_init_struct,
7756 TARGET_OPTION_INIT_STRUCT): New.
7757 (sh_option_optimization): Don't set flag_finite_math_only here.
7758 * config/spu/spu.c (spu_option_optimization): Replace by
7759 spu_option_optimization. Use options structure pointer.
7760 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7762 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7764 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7766 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7767 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7768 (Standard names): Document fma.
7770 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7771 __FP_FAST_FMAF, __FP_FAST_FMAL.
7773 * builitns.c (expand_builtin_mathfn_ternary): New function for
7774 expanding ternary math functions, like fma.
7775 (expand_builtin): Call it for the fma builtins.
7777 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7780 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7781 vectorizable functions to support vectorizing fma.
7783 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7784 Handle fma builtins.
7786 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7787 (UNSPEC_VSX_MSUB): Ditto.
7788 (UNSPEC_VSX_NMADD): Ditto.
7789 (UNSPEC_VSX_NMSUB): Ditto.
7790 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7791 of UNSPEC. Renumber combiner patterns.
7792 (vsx_fmsub<mode>4*): Ditto.
7793 (vsx_fnmadd<mode>4*): Ditto.
7794 (vsx_fnmsub<mode>4*): Ditto.
7796 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7797 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7798 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7799 (altivec_vmaddfp_1): Ditto.
7800 (altivec_vmaddfp_2): Ditto.
7801 (atlivec_mulv4sf3): Ditto.
7802 (altivec_vnmsubfp): Ditto.
7803 (altivec_vnmsubfp_1): Ditto.
7804 (altivec_vnmsubfp_2): Ditto.
7805 (altivec_vnmsubfp_3): Delete.
7807 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7808 (fmasf4_fpr): Ditto.
7809 (fmssf4_fpr): Ditto.
7810 (fnmasf4_fpr): Ditto.
7811 (fnmssf4_fpr): Ditto.
7813 (fmadf4_fpr): Ditto.
7814 (fmsdf4_fpr): Ditto.
7815 (fnmadf4_fpr): Ditto.
7816 (fnmsdf4_fpr): Ditto.
7818 * optabs.h (OTI_fma): Add fma optab.
7821 * genopinit.c (optabs): Set fma optab.
7823 * rtl.def (FMA): Add FMA rtl.
7825 * tree.h (mode_has_fma): New function to return if MODE supports a
7826 fast multiply and add instruction.
7827 * builtins.c (mode_has_fma): Ditto.
7829 2010-10-15 Jan Hubicka <jh@suse.cz>
7831 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7832 objects instead of bitmap.
7833 (produce_symtab): Likewise; output defined symbols first.
7835 2010-10-15 Jie Zhang <jie@codesourcery.com>
7837 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7838 Option Summary and Index.
7840 2010-10-15 Richard Guenther <rguenther@suse.de>
7842 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7843 for automatic variables again.
7845 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7847 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7850 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7852 * config/rx/rx.c (rx_option_optimization): Change to
7853 rx_override_options_after_change. Don't change
7854 flag_lto_compression_level. Don't check for changes to whether
7855 FPU instructions can be used. Check and set only
7856 flag_finite_math_only, not other fast-math flags.
7857 (rx_option_override): Call rx_override_options_after_change.
7858 (TARGET_OPTION_OPTIMIZATION): Remove.
7859 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7861 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7863 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7864 disable section anchors for lang_hooks.name[4] != 'O'.
7866 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7868 * config/frv/frv.c (frv_option_optimization,
7869 TARGET_OPTION_OPTIMIZATION): Remove.
7870 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7872 2010-10-15 Michael Matz <matz@suse.de>
7874 * cgraphunit.c (clone_of_p): Define unconditionally.
7876 2010-10-15 Richard Guenther <rguenther@suse.de>
7879 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7881 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7883 * ifcvt.c (find_active_insn_before): New function.
7884 (find_active_insn_after): New function.
7885 (cond_exec_process_if_block): Use new functions to replace
7886 prev_active_insn() and next_active_insn().
7888 2010-10-14 Yao Qi <yao@codesourcery.com>
7891 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7892 va_list_name to TYPE_STUB_DECL (va_list_type).
7894 2010-10-14 Jan Hubicka <jh@suse.cz>
7897 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7898 redirected to clone, be happy.
7899 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7900 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7901 former_clone_of unconditionally.
7903 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7905 Merge from FSF apple 'trunk' branch.
7906 2006 Fariborz Jahanian <fjahanian@apple.com>
7908 Radars 4436866, 4505126, 4506903, 4517826
7909 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7910 (c_lex_one_token): Handle property attributes.
7911 (c_parser_external_declaration): Handle @property.
7912 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7913 @alias, @class, @end and @property objc keywords.
7914 (c_parser_objc_methodprotolist): Handle @property.
7915 (c_parser_objc_property_attrlist): New.
7916 (c_parser_objc_at_property): New.
7917 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7918 (build_modify_expr): Likewise.
7920 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7922 PR tree-optimization/46008
7923 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7925 2010-10-14 Richard Guenther <rguenther@suse.de>
7927 PR tree-optimization/44913
7928 * tree-data-ref.c (disjoint_objects_p): Remove.
7929 (dr_may_alias_p): Simplify. Only hand the base object to
7931 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7932 some more trees, bail out instead of asserting.
7933 (ptr_derefs_may_alias_p): Likewise. Export.
7934 (refs_may_alias_p_1): Handle STRING_CSTs.
7935 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7937 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7940 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7941 type with excess precision for boolean operations.
7943 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7944 Basile Starynkevitch <basile@starynkevitch.net>
7946 * gengtype.c: Include getopt.h and version.h.
7948 (lang_bitmap, struct outf, outf_p)
7949 (get_output_file_with_visibility, oprintf): Definitions moved to
7951 (output_files, header_file, srcdir, srcdir_len, this_file)
7952 (do_dump): No more static variables.
7954 (dbgprint_count_type_at): Added new function.
7955 (gengtype_long_options): New.
7956 (print_usage, print_version, parse_program_options): New.
7957 (main): Call parse_program_options, and removed old option
7958 handling code. Added some debug output.
7960 * gengtype.h: Updated copyright year.
7961 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7962 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7963 Moved from gengtype.c to here.
7964 (do_debug, read_state_filename, write_state_filename): New variables.
7965 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7968 (REVISION): Always defined.
7969 (version.o): Removed ifdef REVISION_c.
7970 (s-gtype): Pass arguments to build/gengtype program.
7971 (build/version.o): Added building rule.
7972 (build/gengtype$(build_exeext)): Added build/version.o.
7974 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7976 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7977 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7980 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7982 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7983 may_trap_or_fault_p instead of may_trap_p predicate.
7984 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7985 (substitute_placeholder_in_expr): Likewise.
7986 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7987 flag on MEM_REF nodes.
7988 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7989 flags on INDIRECT_REF nodes.
7991 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7993 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7994 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7995 (arm*-*-eabi*) <tm_file>: Likewise.
7996 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7997 (frv-*-*linux*) <tm_file>: Likewise.
7998 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7999 and associated helper macros.
8000 * config/frv/frv-abi.h: Delete.
8002 2010-10-14 Richard Guenther <rguenther@suse.de>
8005 * tree.def (NULLPTR_TYPE): New tree code.
8006 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
8007 * dwarf2out.c (is_base_type): Likewise.
8008 (gen_type_die_with_usage): Likewise.
8009 * sdbout.c (plain_type_1): Likewise.
8010 * tree.c (build_int_cst_wide): Likewise.
8011 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
8013 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8015 * params.c (params_finished): New.
8016 (add_params): Assert !params_finished.
8017 (finish_params): New.
8018 (set_param_value_internal): Take params and params_set
8019 parameters. Assert params_finished.
8020 (set_param_value, maybe_set_param_value): Take params and
8021 params_set parameters. Update calls to set_param_value_internal.
8022 (set_default_param_value): Assert !params_finished. Don't use
8023 set_param_value_internal.
8024 (default_param_value, init_param_values): New.
8025 * params.h (struct param_info): Change value to default_value.
8027 (set_param_value, maybe_set_param_value): Add params and
8028 params_set parameters.
8029 (PARAM_VALUE): Get parameters from global_options.
8030 (PARAM_SET_P): Remove.
8031 (finish_params, default_param_value, init_param_values): New.
8032 * common.opt (param_values): New Variable.
8033 * config/arm/arm.c (arm_option_override): Pass extra arguments to
8034 maybe_set_param_value.
8035 * config/i386/i386.c (ix86_option_override_internal): Pass extra
8036 arguments to maybe_set_param_value.
8037 * config/picochip/picochip.c (picochip_option_override): Pass
8038 extra arguments to maybe_set_param_value.
8039 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
8040 extra arguments to maybe_set_param_value.
8041 * config/s390/s390.c (s390_option_override): Use
8042 maybe_set_param_value instead of set_param_value. Pass extra
8043 arguments to maybe_set_param_value.
8044 * config/sparc/sparc.c (sparc_option_override): Pass extra
8045 arguments to maybe_set_param_value.
8046 * config/spu/spu.c (spu_option_override): Pass extra arguments to
8047 maybe_set_param_value.
8048 * opts.c (handle_param): Take opts and opts_set parameters.
8049 Update call to set_param_value.
8050 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
8051 initial_loop_invariant_max_bbs_in_loop): Remove.
8052 (init_options_once): Don't set them.
8053 (init_options_struct): Initialize parameters structures.
8054 (default_options_optimization): Use default_param_value when
8055 restoring defaults. Update calls to maybe_set_param_value.
8056 (finish_options): Update calls to maybe_set_param_value.
8057 (common_handle_option): Update calls to handle_param and
8059 * toplev.c (DEFPARAM): Update definition for changes to param_info.
8060 (general_init): Call finish_params.
8062 2010-10-14 Nick Clifton <nickc@redhat.com>
8064 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
8065 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
8066 (FIRST_PSEUDO_REGISTER): Increase by one.
8067 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
8068 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
8069 (MODES_TIEABLE): Call mn10300_modes_tieable.
8070 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
8071 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
8072 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
8073 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
8074 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
8075 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
8076 (mn10300_cc_status_mdep): Delete.
8077 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
8078 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
8079 the combine-stack-adjust pass.
8080 (print_operand): Use the mode of the comparison operation to
8081 select the comparison suffix.
8082 (notice_update_cc): Delete.
8083 (mn10300_secondary_reload_class): Remove test for stack pointer
8085 (output_tst): Rename to mn10300_output_cmp.
8086 (impossible_plus_operand): Move into predicates.md.
8087 (mn10300_legitimize_address): Make static.
8088 (mn10300_legitimate_address_p): Make static. Only allow SI sized
8089 constant pic operands.
8090 (mn10300_legitimate_constant_p): New function.
8091 (mn10300_case_values_threshold): Make static.
8092 (mn10300_hard_regno_mode_ok): New function.
8093 (mn10300_modes_tieable): New function.
8094 (mn10300_select_cc_mode): New function.
8095 * config/mn10300/predicates.md (impossible_plus_operand): Define.
8096 * config/mn10300/mn10300-protos.h: Tidy.
8097 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
8098 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
8099 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
8100 with clobbers or sets of CC_REG.
8102 (mov*): Remove use of CLR instruction.
8103 (cbranch_si4_<code>): New pattern/split.
8104 (integer_conditional_branch): New pattern.
8105 (cbranch_sf4_<code>): New pattern/split.
8106 (float_conditional_branch): New pattern.
8107 (casesi): Use addsi3 pattern instead of movsi pattern to add and
8108 move a value at the same time.
8109 (cc0 peepholes): Remove.
8111 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8113 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
8114 on RTX_FRAME_RELATED_P insns and the insn to which
8115 NOTE_INSN_EPILOGUE_BEG is attached.
8116 * sched-vis.c (print_value): Allow NULL value.
8118 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8120 PR rtl-optimization/45570
8121 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
8122 assert that we are pipelining outer loops. Allow returning
8125 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8127 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
8128 (tidy_control_flow): Tidy vertical space.
8129 (sel_remove_bb): New variable idx. Use it to remember the basic
8130 block index before deleting the block.
8131 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
8132 (sel_merge_blocks): ... here.
8133 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
8135 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8137 * cse.c (is_dead_reg): Change into inline function that is not
8138 called through for_each_rtx.
8139 (set_live_p): Adjust caller.
8140 (insn_live_p): Don't reset DEBUG_INSNs here.
8141 (struct dead_debug_insn_data): New data.
8142 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
8143 (delete_trivially_dead_insns): If there is just one setter for the
8144 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
8145 and add DEBUG_INSN for it right before the removed setter and
8146 use the DEBUG_EXPR instead of the dead pseudo.
8148 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
8150 * et-forest.c (et_nca): Return NULL immediately when
8151 the dominance forest has disjoint components.
8153 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8155 * ira.c (setup_class_hard_regs): Fix typo in indexing
8156 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8158 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8160 * graph.c (inbb): New variable.
8161 (start_bb): Set inbb to 1 if output is inside of a building block.
8162 (end_bb): Check if output is inside of a building block.
8164 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8166 PR rtl-optimization/45912
8167 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8168 regno of registers instead of their index to compute the alignment.
8170 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8172 * config/i386/i386.c (ix86_build_const_vector): Check vector
8173 mode instead of scalar mode.
8174 (ix86_build_signbit_mask): Likewise.
8175 (ix86_expand_fp_absneg_operator): Updated.
8176 (ix86_expand_copysign): Likewise.
8177 (ix86_expand_int_vcond): Likewise.
8178 (ix86_emit_swdivsf): Likewise.
8179 (ix86_sse_copysign_to_positive): Likewise.
8180 (ix86_expand_sse_fabs): Likewise.
8181 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8182 * config/i386/sse.md (copysign<mode>3): Likewise.
8183 (sse2_cvtudq2ps): Likewise.
8184 (vec_unpacku_float_hi_v4si): Likewise.
8185 (vec_unpacku_float_lo_v4si): Likewise.
8187 * config/i386/i386.c (ix86_builtins): Add
8188 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8189 (bdesc_args): Likewise.
8190 (ix86_builtin_vectorized_function): Support
8191 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8192 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8193 and IX86_BUILTIN_CVTPS2DQ256.
8194 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8196 * config/i386/sse.md (STORENT_MODE): New.
8197 (VEC_FLOAT_MODE): Likewise.
8198 (VEC_EXTRACT_MODE): Likewise.
8199 (*avx_cvtdq2pd256_2): Likewise.
8200 (vec_pack_trunc_v4df): Likewise.
8201 (vec_interleave_highv8sf): Likewise.
8202 (vec_interleave_lowv8sf): Likewise.
8203 (storent<mode>): Macroized.
8204 (<code><mode>2: absneg): Likewise.
8205 (copysign<mode>3): Likewise.
8206 (vec_extract<mode>): Likewise.
8209 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8212 2010-10-13 Richard Guenther <rguenther@suse.de>
8213 H.J. Lu <hongjiu.lu@intel.com>
8215 * config/i386/sse.md (reduc_splus_v8sf): Add.
8216 (reduc_splus_v4df): Likewise.
8217 (vec_unpacks_hi_v8sf): Likewise.
8218 (vec_unpacks_lo_v8sf): Likewise.
8219 (*avx_cvtps2pd256_2): Likewise.
8220 (vec_unpacks_float_hi_v8si): Likewise.
8221 (vec_unpacks_float_lo_v8si): Likewise.
8222 (vec_interleave_highv4df): Likewise.
8223 (vec_interleave_lowv4df): Likewise.
8225 2010-10-13 Richard Guenther <rguenther@suse.de>
8228 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8229 alone if there are no virtual methods.
8231 2010-10-13 Richard Henderson <rth@redhat.com>
8233 * expr.c (build_personality_function): Take parameter LANG instead
8234 of parameter NAME. Build the name based on the lang prefix and the
8235 unwind method in use.
8236 * tree.c (lhd_gcc_personality): Update call to
8237 build_personality_function.
8239 2010-10-13 Richard Guenther <rguenther@suse.de>
8242 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8244 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8246 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
8247 Canonicalize input operands of ASM_OPERANDS insns.
8249 2010-10-13 Richard Guenther <rguenther@suse.de>
8251 PR tree-optimization/45788
8252 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
8253 EH update until fixup-cfg.
8255 2010-10-13 Julian Brown <julian@codesourcery.com>
8257 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
8258 from CORE_REGS and GENERAL_REGS classes.
8259 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8260 final constraint for register preferencing.
8262 2010-10-13 Richard Guenther <rguenther@suse.de>
8264 PR tree-optimization/45970
8265 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8266 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8267 (stmt_kills_ref_p): Likewise.
8268 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8270 2010-10-13 Richard Guenther <rguenther@suse.de>
8272 PR tree-optimization/45982
8273 * tree-ssa-structalias.c (make_constraints_to): New function.
8274 (make_constraint_to): Implement in terms of make_constraints_to.
8275 (find_func_aliases): Properly make return values of pure/const
8276 functions escape if they assign to sth that is not a pointer.
8278 2010-10-13 Richard Guenther <rguenther@suse.de>
8281 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8282 Fixup the CFG when EH was fixed up.
8284 2010-10-13 Ira Rosen <irar@il.ibm.com>
8286 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8287 Use operand's type for POINTER_PLUS_EXPR.
8289 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8291 * c-parser.c (c_parser_for_statement): Initialize incr.
8293 2010-10-12 Xinliang David Li <davidxl@google.com>
8295 PR tree-optimization/45972
8296 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8297 with too many arguments.
8299 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8302 * tree-ssa-forwprop.c: Include expr.h.
8303 (constant_pointer_difference, simplify_builtin_call): New functions.
8304 (tree_ssa_forward_propagate_single_use_vars): Call
8305 simplify_builtin_call on builtin calls.
8307 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8309 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8310 (*adddi3_extend_sp32): Likewise.
8311 (*subdi3_insn_sp32): Likewise.
8312 (*subdi3_extend_sp32): Likewise.
8313 (*negdi2_sp32): Use negative test for consistency.
8315 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8317 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8318 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8319 * config/fixed-bit.h: Likewise.
8320 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8321 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8322 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8323 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8324 (DF_SIZE): Likewise.
8325 * doc/tm.texi: Regenerate.
8327 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8329 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8330 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8331 (*isel_reversed_unsigned_<mode>): New.
8332 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8333 as valid comparisons and adjust operands and output appropriately.
8334 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8336 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8338 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8339 DATA_ALIGNMENT and add COND parameter. Update comments above.
8340 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8341 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8343 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8346 * exec-tool.in: Support '-plugin' as the second option to the linker.
8348 2010-10-12 Richard Henderson <rth@redhat.com>
8351 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8352 (expand_stack_vars): Assert large base allocated when used.
8354 2010-10-12 Richard Guenther <rguenther@suse.de>
8356 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8357 only point to nonlocal, not anything.
8359 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8361 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8362 unwind info for exceptions.
8364 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8367 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8368 Document optional target selector.
8370 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8372 * flag-types.h: New.
8373 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8374 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8376 (OPTIONS_H): Define.
8377 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8379 * configure.ac (tm_include_list): Include options.h not flags.h.
8380 * configure: Regenerate.
8381 * flags.h: Include flag-types.h. Include options.h at top of file
8383 (enum debug_info_type, enum debug_info_level, enum
8384 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8385 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8386 graph_dump_types, enum stack_check_type,
8387 enum warn_strict_overflow_code): Move to flag-types.h
8388 * opth-gen.awk: Include flag-types.h in options.h.
8390 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8392 * expr.c (store_expr): Share code for STRING_CST and
8393 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8394 check if target is a MEM.
8396 * rtl.h: Include hashtab.h.
8397 (iterative_hash_rtx): New prototype.
8398 * rtl.c (iterative_hash_rtx): New function.
8399 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8400 (output_loc_list): Return immediately if emitted is set, set it.
8401 (hash_loc_operands, hash_locs, hash_loc_list,
8402 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8403 optimize_location_lists_1, optimize_location_lists): New function.
8404 (dwarf2out_finish): Call optimize_location_lists.
8405 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8407 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8411 * Makefile.in ($(lang_checks_parallel))
8412 ($(lang_checks_parallelized)): Use single quotes for
8413 $(RUNTESTFLAGS), to allow passing quoted content.
8415 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8417 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8418 actual_oldval. Use __builtin_expect.
8419 (SUBWORD_VAL_CAS): Likewise.
8421 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8423 * recog.c (nonmemory_operand): Call immediate_operand for
8424 CONSTANT_P operands.
8426 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8428 * config/i386/i386.md (movmem<mode>): Macroize expander from
8429 movmem{si,di} using SWI48 mode iterator.
8430 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8431 *strmovsi_rex_1 using P mode iterator.
8432 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8433 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8434 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8435 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8436 (setmem<mode>): Macroize expander from setmem{si,di} using
8437 SWI48 mode iterator.
8438 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8439 *strsetsi_rex_1 using P mode iterator.
8440 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8441 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8442 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8443 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8444 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8445 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8446 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8448 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8449 *strlenqi_rex_1 using P mode iterator.
8451 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8454 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8456 (mark_ref_live, mark_ref_dead): Use them.
8457 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8458 Save the original reg, and use the new functions.
8459 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8461 (check_and_make_def_conflict): Save the original reg.
8463 2010-10-11 Martin Jambor <mjambor@suse.cz>
8466 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8469 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8471 * Makefile.in ($(lang_checks_parallel))
8472 ($(lang_checks_parallelized)): Use single quotes for
8473 $(RUNTESTFLAGS), to allow passing quoted content.
8476 * opt-functions.awk (BEGIN): New section.
8477 (lower, upper, digit, alnum): New variables.
8478 (static_var, opt_sanitized_name): Use alnum instead of character
8479 classes, for non-C locale.
8480 * optc-gen.awk: Likewise.
8481 * opth-gen.awk: Likewise.
8483 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8485 * target.def (preferred_reload_class): New hook.
8486 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8487 * doc/tm.texi: Regenerate.
8488 * targhooks.c (default_preferred_reload_class): New function.
8489 * targhooks.h (default_preferred_reload_class): Declare.
8490 * reload.c (find_dummy_reload): Change preferred_class variable type
8491 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8493 (find_reloads): Change goal_alternative array type from int to
8494 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8495 (push_reload, find_reloads_address_part): Use
8496 TARGET_PREFERRED_RELOAD_CLASS target hook.
8497 * reload1.c (emit_input_reload_insns): Ditto.
8498 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8499 hook. Change rclass argument and secondary_class variable types from
8500 'enum reg_class' to reg_class_t.
8502 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8503 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8504 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8505 Change regclass argument and result types from enum reg_class to
8507 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8509 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8511 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8512 in masking operations.
8513 (simplify_const_unary_operation): Likewise.
8514 (simplify_binary_operation_1): Likewise.
8515 (simplify_const_binary_operation): Likewise.
8516 (simplify_const_relational_operation): Likewise.
8517 (simplify_ternary_operation): Likewise.
8518 (simplify_immed_subreg): Likewise.
8520 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8523 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8524 (TARGET_SUPPORTS_WEAK): New.
8525 * doc/tm.texi: Regenerate.
8526 * defaults.h (SUPPORTS_WEAK): Update comment.
8527 (TARGET_SUPPORTS_WEAK): New.
8528 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8529 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8531 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8532 make_decl_one_only): Likewise.
8533 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8534 TARGET_SUPPORTS_WEAK.
8535 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8536 instead of SUPPORTS_WEAK.
8538 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8540 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8542 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8544 * vec.h (VEC_qsort): Define.
8545 * dbxout.c (output_used_types): Use it.
8546 * df-scan.c (df_sort_and_compress_refs): Likewise.
8547 (df_sort_and_compress_mws): Likewise.
8548 * genautomata.c (uniq_sort_alt_states): Likewise.
8549 (evaluate_equiv_classes): Likewise.
8550 (output_trans_table): Likewise.
8551 (output_state): Likewise.
8552 * gimplify.c (compare_case_labels): Likewise.
8553 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8554 * ipa.c (build_cdtor_fns): Likewise.
8555 * lto.c (lto_wpa_write_files): Likewise.
8556 * sel-sched.c (fill_vec_av_set): Likewise.
8557 * tree-predcom.c (determine_roots_comp): Likewise.
8558 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8559 (splice_param_accesses): Likewise.
8560 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8561 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8562 (reassociate_bb): Likewise.
8563 * tree-ssa-sccvn.c (sort_scc): Likewise.
8564 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8566 2010-10-11 Ian Lance Taylor <iant@google.com>
8568 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8569 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8570 TREE_THIS_NOTRAP when appropriate.
8571 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8572 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8573 newly created MEM_REF.
8575 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8577 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8578 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8579 (picochip_incoming_function_arg): Delete.
8580 (picochip_arg_advance): Delete.
8581 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8582 (FUNCTION_INCOMING_ARG): Delete.
8583 (FUNCTION_ARG_ADVANCE): Delete.
8584 * config/picochip/picochip.c (picochip_function_arg): Take a
8585 const_tree and a bool.
8586 (picochip_incoming_function_arg): Likewise.
8587 (picochip_arg_advance): Likewise.
8588 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8589 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8591 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8594 * ipa.c (build_cdtor): Delete endless loop.
8596 2010-10-07 Andi Kleen <ak@linux.intel.com>
8598 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8600 (checksum-options): Add.
8601 (cc1-dummy): Remove.
8602 (cc1-checksum): Change to run checksum over object files
8604 * dummy-checksum.c: Remove.
8605 * genchecksum.c: Update copyright.
8606 (usage): Allow multiple arguments.
8608 (dosum): Change for incremental checksum. Remove C output.
8609 (main): Iterate over all argument files. Add C output.
8611 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8613 * params.c (set_param_value_internal): New.
8614 (set_param_value): Use set_param_value_internal.
8615 (maybe_set_param_value, set_default_param_value): New.
8616 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8617 (maybe_set_param_value, set_default_param_value): Declare.
8618 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8619 * config/i386/i386.c (ix86_option_override_internal): Use
8620 maybe_set_param_value.
8621 * config/ia64/ia64.c (ia64_option_default_params,
8622 TARGET_OPTION_DEFAULT_PARAMS): New.
8623 (ia64_option_optimization): Move some code to
8624 ia64_option_default_params.
8625 * config/picochip/picochip.c (picochip_option_override): Use
8626 maybe_set_param_value.
8627 * config/rs6000/rs6000.c (rs6000_option_default_params,
8628 TARGET_OPTION_DEFAULT_PARAMS): New.
8629 (rs6000_option_override_internal): Use maybe_set_param_value.
8630 (rs6000_option_optimization): Move some code to
8631 rs6000_option_default_params.
8632 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8633 * config/sh/sh.c (sh_option_default_params,
8634 TARGET_OPTION_DEFAULT_PARAMS): New.
8635 (sh_option_optimization): Move some code to sh_option_default_params.
8636 * config/sparc/sparc.c (sparc_option_override): Use
8637 maybe_set_param_value.
8638 * config/spu/spu.c (spu_option_default_params,
8639 TARGET_OPTION_DEFAULT_PARAMS): New.
8640 (spu_option_optimization): Move some code to spu_option_default_params.
8641 (spu_option_override): Use maybe_set_param_value.
8642 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8643 * doc/tm.texi: Regenerate.
8644 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8645 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8647 (default_options_optimization): Use maybe_set_param_value.
8648 (finish_options): Use maybe_set_param_value.
8649 * target.def (target_option.default_params): New hook.
8650 * toplev.c (general_init): Call targetm.target_option.default_params.
8652 2010-10-11 Ira Rosen <irar@il.ibm.com>
8654 PR tree-optimization/45902
8655 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8656 vector type for constants, unless it's a pointer.
8658 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8660 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8662 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8665 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8666 (ix86_delegitimize_address): Use it.
8668 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8670 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8672 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8674 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8675 to cum struct in the call to function_arg_advance.
8676 (alpha_function_arg_advance): Mark named as unused.
8678 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8680 * config/mips/mips.c (mips_handle_option): Make "value" with
8683 2010-10-09 Richard Henderson <rth@redhat.com>
8686 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8687 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8688 required_align, tidy the code a bit. Emit split_stack code in the
8689 right place. Mark the return value with the alignment properly.
8690 * expr.h (allocate_dynamic_stack_space): Update decl.
8691 * builtins.c (expand_builtin_apply): Update call to
8692 allocate_dynamic_stack_space.
8693 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8694 * calls.c (initialize_argument_information): Update call to
8695 allocate_dynamic_stack_space.
8696 (expand_call): Likewise.
8698 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8699 Don't update_stack_alignment here.
8700 (alloc_stack_frame_space): Make ALIGN unsigned.
8701 (stack_var_cmp): Sort by alignment too.
8702 (partition_stack_vars): Don't merge large and small alignment vars.
8703 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8704 Take care when BASE is not virtual_stack_vars_rtx.
8705 (expand_stack_vars): Allocate dynamic stack space for large
8706 alignment variables.
8707 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8708 (defer_stack_allocation): True for large alignment vars.
8709 (update_stack_alignment): Merge into ...
8710 (expand_one_var): ... here.
8711 (gimple_expand_cfg): Place code from expand_stack_vars.
8713 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8715 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8716 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8717 (pdp11_function_arg_advance): New function.
8718 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8720 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8722 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8723 * libgcc2.c: Likewise.
8725 2010-10-09 Richard Guenther <rguenther@suse.de>
8728 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8729 Properly check if a decl is an automatic var.
8731 2010-10-09 Richard Guenther <rguenther@suse.de>
8734 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8736 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8738 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8739 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8740 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8741 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8743 (mmix_function_arg): New function.
8744 (mmix_function_incoming_arg): New function.
8745 (mmix_function_arg_advance): New function.
8746 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8747 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8749 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8751 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8752 * config/vax/vax.c (vax_function_arg): New function.
8753 (vax_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/pa/pa-protos.h (function_arg): Delete.
8759 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8760 * config/pa/pa.c (function_arg): Rename to...
8761 (pa_function_arg): ...this. Make static. Take a const_tree and
8763 (pa_function_arg_advance): New function.
8764 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8766 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8768 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8769 * config/m68k/m68k.c (m68k_function_arg): New function.
8770 (m68k_function_arg_advance): New function.
8771 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8773 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8775 * config/avr/avr-protos.h (function_arg): Delete.
8776 (function_arg_advance): Delete.
8777 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8778 * config/avr/avr.c (function_arg): Rename to...
8779 (avr_function_arg): ...this. Make static. Take a const_tree and
8781 (function_arg_advance): Rename to...
8782 (avr_function_arg_advance): ...this. Make static. Take a
8783 const_tree and a bool.
8784 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8786 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8788 * config/alpha/alpha-protos.h (function_arg): Delete.
8789 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8790 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8791 * config/alpha/alpha.c (function_arg): Rename to...
8792 (alpha_function_arg): ...this. Make static. Take a const_tree and
8793 a bool. Delete TARGET_ABI_UNICOSMK code.
8794 (alpha_function_arg_advance): New function.
8795 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8797 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8799 * config/mep/mep-protos.h (mep_function_arg): Delete.
8800 (mep_function_arg_advance): Delete.
8801 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8802 * config/mep/mep.c (mep_function_arg): Make static. Take a
8803 const_tree and a bool.
8804 (mep_function_arg_advance): Likewise.
8805 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8807 2010-10-09 Richard Guenther <rguenther@suse.de>
8809 PR tree-optimization/45945
8810 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8812 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8814 PR tree-optimization/45612
8815 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8816 Test LABEL_DECLs as well. Fix formatting issues.
8817 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8818 whose label is present in NON_SSA_VARS.
8819 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8820 as well. Fix formatting issues.
8821 (visit_bb): Fix typos and formatting issue.
8823 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8825 PR tree-optimization/45950
8826 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8827 before initializing vno->op.
8829 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8831 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8832 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8834 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8837 * config/i386/i386.c (ix86_binary_operator_ok): Support
8838 "andhi/andsi/anddi" as a zero-extending move.
8840 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8842 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8843 into a temporary array.
8845 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8847 PR tree-optimization/45903
8848 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8849 of {A,L}SHIFTRT of MEM.
8851 2010-10-08 Richard Guenther <rguenther@suse.de>
8853 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8854 Re-construct BLOCK_VARS.
8855 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8856 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8857 * tree.c (free_lang_data_in_block): Remove.
8858 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8859 Do not touch the BLOCK tree.
8860 * expr.c (expand_expr_real_1): Allow externals.
8862 2010-10-08 Richard Guenther <rguenther@suse.de>
8864 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8865 Do not output BLOCK_SUBBLOCKS.
8866 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8867 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8868 Re-construct BLOCK_SUBBLOCKS of parent block.
8869 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8870 for BINFO_BASE_ACCESSES.
8872 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8874 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8875 (TREE_H): Include $(FLAGS_H) instead of options.h.
8876 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8877 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8878 * common.opt (flag_complex_method, flag_evaluation_order,
8879 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8880 Variable declarations.
8881 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8882 * configure: Regenerate.
8883 * flags.h: Condition out contents for target libraries. Include
8884 options.h at end of file.
8885 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8886 flag_evaluation_order, flag_warn_unused_result): Remove.
8887 * gcc.c (main): Intialize global_options with global_options_init.
8888 * langhooks-def.h (lhd_init_options_struct): Declare.
8889 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8890 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8891 * langhooks.c (lhd_init_options_struct): New.
8892 * langhooks.h (struct lang_hooks): Add init_options_struct.
8893 Update comment on init_options.
8894 * optc-gen.awk: Generate initializer for global_options_init, not
8896 * opth-gen.awk: Condition out structure declarations for target
8897 libraries. Declare global_options_init.
8898 * opts-common.c: Include flags.h instead of options.h.
8899 * opts.c (flag_warn_unused_result): Remove.
8900 (read_cmdline_options): Take gcc_options parameters. Pass them to
8901 read_cmdline_option.
8902 (initial_lang_mask, initial_min_crossjump_insns,
8903 initial_max_fields_for_field_sensitive,
8904 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8905 (init_options_once): New. Split out of decode_options.
8906 (init_options_struct): New. Split out of decode_options.
8907 (decode_cmdline_options_to_array_default_mask): New.
8908 (default_options_optimization): New. Split out of decode_options.
8909 (decode_options): Move most code to other functions. Update call
8910 to read_cmdline_options.
8911 (finish_options): New. Split out of decode_options.
8912 * opts.h (decode_options): Add gcc_options parameters.
8913 (init_options_once, init_options_struct,
8914 decode_cmdline_options_to_array_default_mask): New.
8915 * toplev.c (flag_complex_method, flag_ira_algorithm,
8916 flag_ira_region, flag_evaluation_order): Remove.
8917 (general_init): Use global_options_init for initial flag values
8919 (toplev_main): Call init_options_once, init_options_struct,
8920 lang_hooks.init_options_struct,
8921 decode_cmdline_options_to_array_default_mask and
8922 lang_hooks.init_option before decode_options. Update arguments to
8924 * tree.h: Include flags.h instead of options.h.
8926 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8928 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8930 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8932 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8934 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8935 (FUNCTION_INCOMING_ARG): Delete.
8936 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8937 (function_arg_slotno): Likewise. Take bool arguments.
8938 (sparc_arg_partial_bytes): Update call to it.
8939 (function_arg): Rename to...
8940 (sparc_function_arg_1): ...this. Take bool arguments.
8941 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8942 (function_arg_advance): Rename to...
8943 (sparc_function_arg_advance): ...this. Take bool argument.
8944 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8945 (TARGET_FUNCTION_INCOMING_ARG): Define.
8947 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8949 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8951 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8952 * config/bfin/bfin.c (function_arg_advance): Rename to...
8953 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8955 (function_arg): Rename to...
8956 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8958 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8960 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8962 * config/score/score-protos.h (score_function_arg): Delete.
8963 (score_function_arg_advance): Delete.
8964 * config/score/score3.h (score3_function_arg_advance): Take a
8965 const_tree and a bool.
8966 (score3_function_arg): Likewise.
8967 * config/score/score7.h (score7_function_arg_advance): Likewise.
8968 (score7_function_arg): Likewise.
8969 * config/score/score3.c (score3_classify_arg): Likewise.
8970 (score3_function_arg_advance, score3_function_arg): Likewise.
8971 * config/score/score7.c (score7_classify_arg): Likewise.
8972 (score7_function_arg_advance, score7_function_arg): Likewise.
8973 * config/score/score.c (score_function_arg_advance): Likewise.
8974 (score_function_arg): Likewise. De-const-ify `cum' argument.
8975 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8977 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8979 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8980 (s390_function_arg): Delete.
8981 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8982 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8983 (s390_function_arg_integer): Likewise.
8984 (s390_function_arg_advance): Make static. Take a const_tree and
8986 (s390_function_arg): Likewise.
8987 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8989 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8991 * config/spu/spu-protos.h (spu_function_arg): Delete.
8992 * config/spu/spu.h (FUNCTION_ARG): Delete.
8993 (FUNCTION_ARG_ADVANCE): Move code to ...
8994 * config/spu/spu.c (spu_function_arg_advance): New function.
8995 (spu_function_arg): Make static. Take a const_tree and a bool.
8996 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8997 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8999 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9001 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9003 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9005 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
9006 (init_vn_nary_op_from_op): New function.
9007 (init_vn_nary_op_from_stmt): New function.
9008 (vn_nary_op_lookup_1): New function.
9009 (sizeof_vn_nary_op): New function.
9010 (alloc_vn_nary_op_noinit): New function.
9011 (alloc_vn_nary_op): New function.
9012 (vn_nary_op_insert_into): New function.
9013 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
9014 (vn_nary_op_lookup): Likewise.
9015 (vn_nary_op_lookup_stmt): Likewise.
9016 (vn_nary_op_insert_pieces): Likewise.
9017 (vn_nary_op_insert): Likewise.
9018 (vn_nary_op_insert_stmt): Likewise.
9019 (copy_nary): Likewise.
9020 (set_value_id_for_result): New function.
9021 (set_hashtable_value_ids): Call it.
9023 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9025 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9026 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
9028 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9030 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
9031 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9033 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9036 * cse.c (cse_extended_basic_block): Preserve cc0 info across
9037 debug isnsn. Skip them when searching for cc0 setter.
9038 (set_live_p): Skip debug insns when searching for cc0 user.
9040 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9046 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
9047 type of MEM_REFs to INTEGER_CSTs.
9049 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9051 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
9052 m68hc11_print_operand_address.
9054 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9056 * builtins.c (rewrite_call_expr): Move code to...
9057 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
9058 (rewrite_call_expr_array): New function.
9059 (fold_builtin_sprintf_chk_1): New function.
9060 (fold_builtin_sprintf_chk): Call it.
9061 (gimple_fold_builtin_sprintf_chk): Likewise.
9062 (fold_builtin_snprintf_chk_1): New function.
9063 (fold_builtin_snprintf_chk): Call it.
9064 (gimple_fold_builtin_snprintf_chk): Likewise.
9065 (gimple_rewrite_call_expr): Delete.
9067 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9069 * config.host: Update copyright year.
9071 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9073 * config.host (host_lto_plugin_soname): New shell variable.
9074 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
9075 * config.in: Regenerate.
9076 * configure: Regenerate.
9077 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
9078 LTO plugin shared library.
9080 2010-10-07 Richard Henderson <rth@redhat.com>
9082 * target.h (enum unwind_info_type): Move ...
9083 * coretypes.h: ... here.
9085 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
9087 * doc/objc.texi (Fast enumeration protocol): Mention that
9088 'unsigned int' can also be used instead of 'unsigned long' in
9089 countByEnumeratingWithState:objects:count:.
9091 2010-10-07 Martin Jambor <mjambor@suse.cz>
9093 * tree-sra.c (struct access): New field grp_assignment_write.
9094 (dump_access): Dump grp_assignment_write.
9095 (build_accesses_from_assign): Set grp_assignment_write.
9096 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
9097 (mark_read_status): Renamed to mark_rw_status, individual values
9099 (analyze_access_subtree): Changed type of mark_write to
9100 mark_read_status. Fixed propagating of mark_read and
9101 mark_write. Changed benefit estimate. Updated comment.
9103 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9106 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
9107 check for vectype_out returned by get_vectype_for_scalar_type().
9109 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9112 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
9113 constraint, add register specifier in instruction template.
9114 (neon_vec_pack_trunc_<mode>): Likewise.
9115 (neon_vec_<US>mult_<mode>): Add register specifier to
9116 instruction template.
9118 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9120 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
9122 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
9123 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
9124 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
9125 (cygwin2.o): Likewise.
9126 * config/i386/cygwin1.c: Delete file.
9127 * config/i386/cygwin2.c: Likewise.
9128 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
9129 make all {%!mno-cygwin} ones unconditional.
9130 (STARTFILE_SPEC): Likewise.
9131 (REAL_LIBGCC_SPEC): Likewise.
9132 (LIB_SPEC): Likewise.
9133 (CXX_WRAP_SPEC): Likewise.
9134 (LINK_SPEC): Likewise.
9135 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
9136 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
9137 (cygwin_gplusplus_include_dir): Delete now-unused array.
9138 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
9139 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
9140 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
9141 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
9142 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
9143 (cygwin_local_include_dir): Delete now-unused array.
9144 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
9145 (cygwin_cross_include_dir): Delete now-unused array.
9146 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
9147 (cygwin_tool_include_dir): Delete now-unused array.
9148 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
9149 (cygwin_standard_include_dir): Delete now-unused array.
9150 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
9151 (GEN_CVT_ARRAY): Delete now-unused macro definition.
9152 (cvt_to_mingw): Delete now-unused array.
9153 (mingw_scan): Remove prototype of deleted function.
9154 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9155 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9156 * doc/invoke.texi (-mcygwin): Don't document removed option.
9157 (-mno-cygwin): Likewise.
9159 2010-10-07 Richard Guenther <rguenther@suse.de>
9161 * machmode.h (mode_for_vector): Declare.
9162 * stor-layout.c (mode_for_vector): New function, split out from ...
9163 (layout_type): ... here.
9164 * tree-vectorizer.h (current_vector_size): Declare.
9165 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9166 mask vector type is available.
9167 (get_vectype_for_scalar_type): Rename to ...
9168 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9170 (get_vectype_for_scalar_type): New wrapper around
9171 get_vectype_for_scalar_type_and_size using current_vector_size.
9172 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9173 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9174 of vect_analyze_loop here.
9175 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9176 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9178 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9179 V8SF to V8SI conversion builtin.
9181 2010-10-07 Richard Guenther <rguenther@suse.de>
9183 * target.def (autovectorize_vector_sizes): New target hook.
9184 * targhooks.c (default_autovectorize_vector_sizes): New function.
9185 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9186 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9188 * doc/tm.texi: Update.
9189 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9190 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9192 2010-10-07 Richard Guenther <rguenther@suse.de>
9194 * target.def (units_per_simd_word): Rename to ...
9195 (preferred_simd_mode): ... this. Return mode instead of size.
9196 * targhooks.c (default_units_per_simd_word): Rename to ...
9197 (default_preferred_simd_mode): ... this. Return word_mode.
9198 * targhooks.h (default_preferred_simd_mode): Declare.
9199 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9200 (arm_preferred_simd_mode): ... this. Re-implement.
9201 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9202 (ix86_preferred_simd_mode): ... this. Re-implement.
9203 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9204 (sparc_preferred_simd_mode): ... this. Re-implement.
9205 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9206 (mips_preferred_simd_mode): ... this. Re-implement.
9207 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9208 (rs6000_preferred_simd_mode): ... this. Re-implement.
9209 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9210 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9211 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9212 * doc/tm.texi: Update.
9214 2010-10-07 Richard Guenther <rguenther@suse.de>
9217 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9220 2010-10-07 Alan Modra <amodra@gmail.com>
9222 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9223 rather than sign extension by hand.
9225 2010-10-07 Jan Hubicka <jh@suse.cz>
9228 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9230 2010-10-07 Richard Guenther <rguenther@suse.de>
9233 * configure.ac: Fix typo.
9234 * configure: Regenerated.
9236 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9238 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9239 define_builtin_std where it's unnecessary.
9240 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9242 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9244 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
9245 * doc/tm.texi.in: Regenerate.
9246 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
9247 * targhooks.c (default_class_likely_spilled_p): Don't use the
9248 CLASS_LIKELY_SPILLED_P macro.
9250 * config/arm/arm.md: Update comment.
9252 2010-10-06 Jan Hubicka <jh@suse.cz>
9254 * ipa.c (cgraph_remove_unreachable_nodes): External references can
9256 (cgraph_externally_visible_p): We can not bring local comdats that
9257 are known to linker; fix handling of internal visibility.
9258 (function_and_variable_visibility): Likewise.
9260 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9262 PR rtl-optimization/45394
9263 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9264 (struct rtx_subst_pair): Remove AFTER field.
9265 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9266 (propagate_for_debug): Remove MOVE parameter and adjust.
9267 (try_combine): In the special case where I2 is a PARALLEL, combine only
9268 destinations of SETs and set I2SRC to the I2 source.
9269 Adjust calls to propagate_for_debug throughout.
9270 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9273 2010-10-06 Olivier Hainque <hainque@adacore.com>
9275 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9276 switch on insn codes as sequence of ifs.
9278 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9280 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9281 be UI_NONE for picochip.
9282 (picochip_option_override): Do not disable exception flags.
9283 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9286 2010-10-06 Richard Guenther <rguenther@suse.de>
9288 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9290 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9292 Implemented fast enumeration for Objective-C.
9293 * c-parser.c (objc_could_be_foreach_context): New.
9294 (c_lex_one_token): Recognize RID_IN keyword in a potential
9295 Objective-C foreach context.
9296 (c_parser_declaration_or_fndef): Added parameter. Accept
9297 Objective-C RID_IN keyword as terminating a declaration; in that
9298 case, return the declaration in the new parameter.
9299 (c_parser_extenral_declaration): Updated calls to
9300 c_parser_declaration_or_fndef.
9301 (c_parser_declaration_or_fndef): Same change.
9302 (c_parser_compound_statement_nostart): Same change.
9303 (c_parser_label): Same change.
9304 (c_parser_objc_methodprotolist): Same change.
9305 (c_parser_omp_for_loop): Same change.
9306 (c_parser_for_statement): Detect and parse Objective-C foreach
9308 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9309 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9310 fast enumeration parsing code to turn off the c99 error but still
9311 perform checks on the loop declarations.
9312 * c-tree.h (check_for_loop_decls): Updated declaration.
9313 * doc/objc.texi: Document fast enumeration.
9315 2010-10-06 Nick Clifton <nickc@redhat.com>
9317 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9318 (MDR_REGNUM): Define.
9319 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9320 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9321 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9322 (REGISTER_NAMES): Add MDR.
9323 (DWARF2_DEBUGGING_INFO): Define to 1.
9324 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9325 (F): New function. Sets RTX_FRAME_RELATED_P.
9326 (mn10300_gen_multiple_store): Use F.
9327 (expand_prologue): Use F. Use gen_movsf() to push floating
9329 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9330 (mn10300_option_override): Disable combine stack adjust pass.
9332 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9335 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9336 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9338 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9340 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9341 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9342 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9343 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9344 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9345 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9346 BUILT_IN_TOUPPER): Mark as leaf.
9349 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9350 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9351 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9352 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9353 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9354 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9355 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9357 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9359 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9360 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9361 (m68hc11_class_likely_spilled_p): New function.
9363 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9365 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9367 2010-10-05 Jan Hubicka <jh@suse.cz>
9369 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9371 * opts.c (decode_options): Handle lto partitions.
9372 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9373 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9375 2010-10-05 Jan Hubicka <jh@suse.cz>
9377 * cgraphunit.c (assemble_function): Output thunks and aliases before
9378 the function itself.
9380 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9382 * config/picochip/picochip.c (picochip_option_override): Disable
9383 exception flags for picochip.
9385 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9387 * opts-common.c (handle_option, handle_generated_option,
9388 read_cmdline_option, set_option): Add diagnostic_context
9389 parameter. Update calls among these functions.
9390 (set_option): Don't use global_dc.
9391 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9392 (decode_options): Pass global_dc to enable_warning_as_error.
9393 (common_handle_option): Pass global_dc to enable_warning_as_error.
9394 (enable_warning_as_error): Add diagnostic_context parameter.
9395 Document parameters. Don't use global_dc. Pass
9396 diagnostic_context parameter to handle_generated_option.
9397 * opts.h (set_option, handle_option, handle_generated_option,
9398 read_cmdline_option, enable_warning_as_error): Add
9399 diagnostic_context parameter.
9400 * Makefile.in (lto-opts.o): Update dependencies.
9401 * coretypes.h (struct diagnostic_context, diagnostic_context):
9403 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9404 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9405 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9406 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9407 using diagnostic_context typedef.
9408 * langhooks.c (lhd_initialize_diagnostics): Declare using
9409 diagnostic_context typedef.
9410 * langhooks.h (struct diagnostic_context): Don't declare here.
9411 (initialize_diagnostics, print_error_function): Declare using
9412 diagnostic_context typedef.
9413 * lto-opts.c: Include diagnostic.h.
9414 (lto_reissue_options): Pass global_dc to set_option. Pass
9415 DK_UNSPECIFIED not 0.
9416 * plugin.c (plugins_internal_error_function): Declare using
9417 diagnostic_context typedef.
9418 * plugin.h (struct diagnostic_context): Don't declare here.
9419 (plugins_internal_error_function): Declare using
9420 diagnostic_context typedef.
9422 2010-10-05 Olivier Hainque <hainque@adacore.com>
9423 Nicolas Roche <roche@adacore.com>
9425 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9426 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9428 2010-10-05 Ira Rosen <irar@il.ibm.com>
9430 PR tree-optimization/45752
9431 * tree-vect-slp.c (vect_get_mask_element): Remove static
9432 variables, make them function arguments.
9433 (vect_transform_slp_perm_load): Pass new arguments to
9434 vect_get_mask_element.
9436 2010-10-05 Richard Guenther <rguenther@suse.de>
9438 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9439 (gimple_mod_pow2): Likewise.
9440 (gimple_mod_subtract): Likewise.
9441 (gimple_ic): Likewise.
9442 (gimple_stringop_fixed_value): Likewise.
9443 * tree-profile.c (tree_init_edge_profiler): Mark profile
9444 functions nothrow and leaf.
9445 (add_abnormal_goto_call_edges): Remove.
9446 (tree_gen_edge_profiler): Work on SSA form.
9447 (tree_gen_ic_profiler): Likewise. Simplify.
9448 (do_tree_profiling): Update SSA form.
9449 (pass_tree_profile): Remove.
9450 (do_tree_profiling): Likewise.
9451 (gate_tree_profile_ipa): New function.
9452 (pass_ipa_tree_profile): New.
9453 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9454 state of instrumented functions.
9455 * passes.c (init_optimization_passes): Remove early non-SSA
9456 inlining. Move profiling after early optimizations.
9457 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9458 (pass_ipa_early_inline): Likewise.
9459 * tree-pass.h (pass_ipa_early_inline): Remove.
9460 (pass_tree_profile): Likewise.
9461 (pass_ipa_tree_profile): Declare.
9463 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9464 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9466 * config/s390/s390.c (z196_cost): New.
9467 (s390_handle_arch_option): Add -march=z196.
9468 (s390_option_override): Use the new cost function and use the z10
9469 defaults also for z196.
9470 (legitimate_reload_constant_p): Adjust comment.
9471 (legitimate_reload_fp_constant_p): New function.
9472 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9473 (preferred_la_operand_p): Avoid la with index on z196.
9474 (s390_adjust_priority): Trigger also for z196.
9475 (s390_issue_rate): Issue rate for z196 is 3.
9476 (s390_z10_fix_long_loop_prediction): Rename to ...
9477 (s390_fix_long_loop_prediction): ... this.
9478 (s390_reorg): Apply the z10 adjustments also for z196.
9479 (s390_loop_unroll_adjust): Do this also for z196.
9480 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9481 (enum processor_flags): Add PF_Z196.
9482 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9483 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9484 * config.gcc: Enable z196 for --with-arch.
9485 * config/s390/2817.md: New file.
9486 * config/s390/2084.md: New type for multiply and add.
9487 * config/s390/2097.md: Likewise.
9488 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9489 (UNSPECV_ATOMIC_OP): New constants.
9490 (fmadddf, fmaddsf): New values for type attribute.
9491 (z196prop): New insn attribute.
9492 (cpu, cpu_facility): Add z196.
9493 (ATOMIC_Z196): New code iterator.
9494 (noxa): New code attribute.
9495 (gk): New mode attribute.
9496 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9497 Support load zero for fp constants.
9498 (fixuns_truncdddi2, fixuns_trunctddi2)
9499 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9501 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9502 (popcounthi2, popcountqi2): New expander.
9503 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9504 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9505 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9507 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9508 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9509 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9510 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9511 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9512 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9513 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9514 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9515 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9516 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9517 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9518 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9519 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9520 Support new z196 instructions.
9522 2010-10-05 Richard Guenther <rguenther@suse.de>
9525 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9526 case where gimplification optimizes away the stmt.
9528 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9531 * var-tracking.c (strip_pointer_flags): New function.
9532 (emit_note_insn_var_location): If rtx_equal_p check failed,
9533 retry on locations simplified with simplify_replace_fn_rtx
9534 and strip_pointer_flags as its callback.
9536 2010-10-04 Jan Hubicka <jh@suse.cz>
9538 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9539 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9540 value; handle comdats too.
9541 (canonicalize_constructor_val): Use it; handle function_decls
9543 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9544 * gimple.c (get_base_address): Accept all kinds of decls.
9546 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9548 * flags.h (g_switch_value, g_switch_set): Remove.
9549 * opts.c (g_switch_value, g_switch_set): Remove.
9550 * config/g.opt (G): Add Var(g_switch_value).
9551 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9552 (alpha_option_override): Check global_options_set.x_g_switch_value
9553 instead of g_switch_set.
9554 (alpha_in_small_data_p): Remove cast in comparison with
9556 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9557 g_switch_value to unsigned HOST_WIDE_INT.
9558 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9559 with g_switch_value.
9560 (frv_handle_option): Don't handle -G here.
9561 (frv_option_override): Check global_options_set.x_g_switch_value
9562 instead of g_switch_set. Don't modify g_switch_set.
9563 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9564 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9565 g_switch_value to unsigned HOST_WIDE_INT.
9566 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9567 (ia64_option_override): Check global_options_set.x_g_switch_value
9568 instead of g_switch_set.
9569 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9571 (lm32_in_small_data_p): Remove cast in comparison with
9573 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9574 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9576 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9577 (m32r_init): Check global_options_set.x_g_switch_value instead of
9579 (m32r_in_small_data_p): Remove cast in comparison with
9581 (m32r_file_start): Format g_switch_value with %d.
9582 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9583 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9584 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9586 (microblaze_option_override): Check
9587 global_options_set.x_g_switch_value instead of g_switch_set.
9588 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9589 (mips_option_override): Check global_options_set.x_g_switch_value
9590 instead of g_switch_set.
9591 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9592 (rs6000_file_start): Format g_switch_value with %d.
9593 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9594 comparisons with g_switch_value.
9595 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9596 global_options_set.x_g_switch_value instead of g_switch_set.
9597 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9598 global_options_set.x_g_switch_value instead of g_switch_set.
9599 * config/score/score.c (score_handle_option): Don't handle -G here.
9600 * config/score/score3.c (score3_option_override): Check
9601 global_options_set.x_g_switch_value instead of g_switch_set.
9602 * config/score/score7.c (score7_option_override): Check
9603 global_options_set.x_g_switch_value instead of g_switch_set.
9605 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9607 * common.opt (fira-coalesce): Remove.
9609 * doc/invoke.texi (flag_ira_coalesce): Remove.
9611 * ira-color.c (allocno_coalesced_p): Move before
9612 copy_freq_compare_func.
9613 processed_coalesced_allocno_bitmap): Ditto.
9614 (update_conflict_hard_regno_costs): Don't use
9615 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9616 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9617 (assign_hard_reg): Assume no coalesced allocnos.
9618 (get_coalesced_allocnos_attributes): Remove.
9619 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9620 (push_allocno_to_stack): Ditto.
9621 (remove_allocno_from_bucket_and_push): Use
9622 ira_print_expanded_allocno instead of print_coalesced_allocno.
9623 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9624 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9625 all_conflicting_hard_regs.
9626 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9627 (setup_allocno_left_conflicts_size): Ditto.
9628 (put_allocno_into_bucket): Ditto.
9629 (copy_freq_compare_func): Remove.
9630 (copy_freq_compare_func, merge_allocnos): Move before
9631 coalesced_pseudo_reg_freq_compare.
9632 coalesced_allocno_conflict_p): Ditto.
9633 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9634 parameter. Assume it true.
9635 (color_allocnos): Assume uncoalesced allocnos. Use
9636 ira_print_expanded_allocno instead of print_coalesced_allocno.
9637 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9640 * ira.c: Remove comment about coalescing.
9642 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9644 * config/mips/mips.h (target_flags_explicit): Declare for
9647 2010-10-04 Andi Kleen <ak@linux.intel.com>
9649 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9650 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9652 2010-10-04 Matthias Klose <doko@ubuntu.com>
9654 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9655 multilib osdirname if it exists.
9656 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9658 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9661 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9662 arg0's type or its unsigned counterpart as utype. Convert
9663 arg1 to utype unconditionally.
9665 2010-10-04 Julian Brown <julian@codesourcery.com>
9667 * expr.c (expand_assignment): Add assertion to prevent emitting
9668 null rtx for movmisalign pattern.
9669 (expand_expr_real_1): Likewise.
9670 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9671 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9672 (arm_vector_alignment_reachable): New.
9673 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9674 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9675 (arm_print_operand): Include alignment qualifier in %A.
9676 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9677 (movmisalign<mode>): New expander.
9678 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9681 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9683 * optc-gen.awk: Define global_options_set. Don't define
9684 target_flags_explicit.
9685 * opth-gen.awk: Declare global_options_set. Define
9686 target_flags_explicit as macro.
9687 * opts-common.c (handle_option): Take opts_set and generated_p
9689 (handle_generated_option, read_cmdline_option, set_option): Take
9691 (set_option): Use opts_set instead of hardcoding target_flags and
9692 target_flags_explicit.
9693 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9694 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9695 flag_value_profile_transformations_set, flag_peel_loops_set,
9696 flag_branch_probabilities_set, flag_inline_functions_set,
9697 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9698 flag_predictive_commoning_set, flag_unswitch_loops_set,
9699 flag_gcse_after_reload_set): Remove.
9700 (common_handle_option, lang_handle_option, target_handle_option):
9701 Take opts_set parameter. Assert that it is &global_options_set.
9702 (common_handle_option): Don't set _set variables. Check opts_set
9703 instead of such variables.
9704 (enable_warning_as_error): Pass &global_options_set to
9705 handle_generated_option.
9706 * opts.h (cl_option_handler_func.handler, set_option,
9707 handle_option, handle_generated_option, read_cmdline_option): Add
9708 opts_set parameters.
9709 (handle_option): Add generated_p parameter.
9710 * config/i386/i386.c (ix86_function_specific_save,
9711 ix86_function_specific_restore): Updat for renaming of
9712 target_flags_explicit field.
9713 * config/i386/i386.opt (target_flags_explicit): Rename to
9714 ix86_target_flags_explicit.
9715 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9716 global_options_set.x_flag_selective_scheduling and
9717 global_options_set.x_flag_selective_scheduling2, not
9718 sel_sched_switch_set.
9719 * flags.h (sel_sched_switch_set,
9720 flag_speculative_prefetching_set): Remove.
9721 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9722 that it is &global_options_set.
9723 (process_command): Pass &global_options_set to read_cmdline_option.
9724 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9726 * toplev.c (target_flags_explicit): Remove.
9728 2010-10-04 Jan Hubicka <jh@suse.cz>
9731 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9732 use get_ref_base_and_offset to handle references.
9733 (fold_const_aggregate_ref): Update.
9735 2010-10-04 Martin Jambor <mjambor@suse.cz>
9737 PR tree-optimization/45572
9738 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9739 ipa_check_create_node_params.
9740 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9742 2010-10-04 Yao Qi <yao@codesourcery.com>
9744 * doc/passes.texi: Clean up.
9746 2010-10-03 Ian Lance Taylor <iant@google.com>
9748 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9749 referring to a field using a typedef name.
9750 (find_anonymous_field_with_type): New static function.
9751 (convert_to_anonymous_field): New static function.
9752 (convert_for_assignment): If -fplan9-extensions, permit converting
9753 pointer to struct to pointer to anonymous field.
9754 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9755 (is_duplicate_field): New static function.
9756 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9757 typedef names duplicating field names.
9758 (detect_field_duplicates): Likewise.
9759 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9760 (C Dialect Options): Document -fplan9-extensions.
9761 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9763 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9765 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9767 (vect_create_data_ref_ptr): Likewise.
9768 * tree-vect-stmts.c (vectorizable_store): Likewise.
9769 (perm_mask_for_reverse): Likewise.
9770 (reverse_vec_elements): Likewise.
9771 (vectorizable_load): Likewise.
9773 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9775 * cppbuiltin.c: New file.
9776 * cppbuiltin.h: New file.
9777 * Makefile.in: Take into account cppbuiltin.{h,c}.
9779 2010-10-03 Andi Kleen <ak@linux.intel.com>
9781 * lto-cgraph.c (input_cgraph): Check for missing sections.
9783 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9785 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9786 to nonimmediate_operand. Force operand 2 to register when allowed.
9787 (*<shiftrt_insn><mode>3_mask): Ditto.
9788 (*<rotate_insn><mode>3_mask): Ditto.
9790 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9792 PR tree-optimization/45720
9793 PR tree-optimization/45764
9794 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9795 Don't accept backwards consecutive accesses.
9796 (vect_create_data_ref_ptr): Disallow negative steps.
9798 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9799 (perm_mask_for_reverse): Removed.
9800 (reverse_vec_elements): Likewise.
9801 (vectorizable_load): Don't handle negative steps.
9803 2010-10-02 Jan Hubicka <jh@suse.cz>
9805 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9806 call destination is known.
9808 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9811 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9814 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9816 * doc/install.texi (Configuration): Document build_configargs,
9817 host_configargs, target_configargs.
9819 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9821 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9822 (*<shiftrt_insn><mode>3_mask): Ditto.
9823 (*<rotate_insn><mode>3_mask): Ditto.
9825 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9827 PR tree-optimization/44716
9828 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9829 (HOT_TEXT_SECTION_NAME): Define.
9831 2010-10-01 Nick Clifton <nickc@redhat.com>
9833 * common.opt: Add -fcombine-stack-adjustments.
9834 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9835 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9836 flag_combine_stack_adjustments.
9837 * doc/invoke.texi: Document the new option.
9839 2010-10-01 Richard Guenther <rguenther@suse.de>
9841 PR tree-optimization/45854
9842 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9844 2010-10-01 Anthony Green <green@moxielogic.com>
9846 * config.gcc: Fix moxie-*-rtems* configuration.
9848 2010-10-01 Richard Guenther <rguenther@suse.de>
9850 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9851 (gen_decl_die): Likewise.
9853 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9855 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9856 to the function code for SPU MD builtins.
9857 (spu_expand_builtin): Update.
9858 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9860 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9862 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9863 sjlj_except_unwind_info.
9865 2010-10-01 Tristan Gingold <gingold@adacore.com>
9867 * configure.ac: Define the nop insn for avr*-*-*
9868 * configure: Regenerate.
9870 2010-10-01 Alan Modra <amodra@gmail.com>
9873 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9874 extend toc_restore_insn.
9876 2010-09-30 Richard Guenther <rguenther@suse.de>
9878 PR tree-optimization/43959
9879 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9882 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9884 * config/sh/sh.c (sh_expand_prologue): Set
9885 current_function_static_stack_size.
9887 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9889 * configure.ac: Check for Solaris 8 ld with .hidden support.
9890 * configure: Regenerate.
9892 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9895 * graphite.c (graphite_initialize): Call scev_reset.
9897 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9899 * sese.h (scev_analyzable_p): Return false for real or floating
9900 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9902 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9904 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9906 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9908 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9909 Do not allocate ub_expr, it is passed in initialized.
9911 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9913 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9914 (build_cloog_prog): Dump CLooG input file when
9915 flag_graphite_dump_cloog is set. This is disabled on trunk.
9916 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9918 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9920 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9921 verify_dominators for CDI_POST_DOMINATORS.
9922 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9923 (recompute_all_dominators): Remove call to free_dominance_info
9924 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9925 for CDI_POST_DOMINATORS.
9927 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9929 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9930 over pbb_dim_iter_domain.
9932 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9934 * graphite-flattening.c: Fix comments.
9936 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9938 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9939 (graphite-flattening.o): New rule.
9940 * common.opt (floop-flatten): New flag.
9941 * doc/invoke.texi (-floop-flatten): Documented.
9942 * graphite-flattening.c: New.
9943 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9944 * graphite-poly.h (flatten_all_loops): Declared.
9945 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9946 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9947 is set, also set flag_graphite.
9949 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9951 * graphite-poly.c (cloog_checksum): New.
9952 * graphite-poly.h (cloog_checksum): Declared.
9954 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9956 * graphite-poly.c (pbb_number_of_iterations): Removed.
9957 (pbb_number_of_iterations_at_time): Correctly compute the number
9958 of iterations in the transformed loop.
9959 * graphite-poly.h (pbb_number_of_iterations): Removed.
9961 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9963 * graphite-poly.h (lst_update_scattering_seq): Removed.
9964 (lst_update_scattering): Correctly handle outermost loop dewey
9967 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9969 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9970 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9971 * graphite-poly.h (lst_niter_for_loop): New.
9973 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9975 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9976 transform read from disk is not legal. Call fatal_error instead.
9978 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9980 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9981 (print_scop_header): Removed. Inlined in the only call place...
9982 (print_scop): ... here.
9984 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9986 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9988 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9990 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9992 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9994 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9995 (dot_deps_stmt): Same.
9996 * graphite-poly.c (dot_lst): Same.
9998 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10000 * graphite-blocking.c (scop_do_strip_mine): Do not call
10001 graphite_legal_transform.
10002 (scop_do_block): Same.
10004 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10006 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
10009 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10011 * tree-scalar-evolution.c (instantiate_array_ref): New.
10012 (instantiate_scev_r): Also handle ARRAY_REFs.
10014 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10016 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10017 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
10018 RESULT_DECL, and FIELD_DECL. Return false for an
10019 SSA_NAME_IS_DEFAULT_DEF.
10020 (compute_scalar_evolution_in_loop): Do not further analyze the
10021 scalar evolution when no_evolution_in_loop_p returns true.
10023 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10025 * tree-chrec.h (evolution_function_is_affine_p): Do not check
10026 whether CHREC_LEFT is invariant. A function is affine when
10027 CHREC_RIGHT is invariant.
10029 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10031 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
10033 (rewrite_degenerate_phi): Same.
10034 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
10036 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10038 * graphite-scop-detection.c (graphite_can_represent_scev,
10039 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
10040 graphite_can_represent_loop): Remove outermost_loop.
10042 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10044 PR middle-end/45229
10045 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
10046 handle GIMPLE_CALLs with no LHS.
10048 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10050 * graphite-poly.c (init_graphite_out_file): New.
10051 (init_graphite_in_file): New.
10052 (apply_poly_transforms): Updated to enable reading and writing of
10053 multiple scop files.
10055 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
10057 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
10060 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10062 * graphite-clast-to-gimple.c (precision_for_value): Adjust
10063 computation of precision by 1.
10065 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10067 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
10068 (openscop_read_polyhedron_matrix): New.
10069 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
10070 (openscop_read_N_int): Same.
10071 * graphite-poly.c (openscop_read_N_int): New.
10072 (openscop_read_one_int): New.
10073 (openscop_read_N_string): New.
10074 (openscop_read_one_string): New.
10075 (openscop_read_powerset_matrix): New.
10076 (graphite_read_transforms): Remove.
10077 (graphite_read_scatt): New.
10078 (graphite_read_scop_file): New.
10079 (apply_poly_transforms): Updated to call graphite_read_scop_file.
10081 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10083 * graphite-poly.c: Change include order.
10085 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10087 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
10088 (cloog_matrix_nrows): New.
10090 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10092 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
10094 * graphite-poly.c (openscop_print_scattering_function_1): Same.
10095 (print_scattering_function_1): Same.
10096 (openscop_print_pbb_domain): Same.
10097 (openscop_print_scop_context): Same.
10098 (print_scop_context): Same.
10100 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
10102 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
10103 (openscop_print_pdr_polyhedron): Print pph.
10105 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10107 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
10108 priority signed types.
10110 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10112 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
10113 the call to lang_hooks.types.type_for_size. Call
10114 build_nonstandard_integer_type.
10116 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10118 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
10119 (openscop_print_polyhedron_matrix): New.
10120 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
10121 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
10122 (openscop_print_pdr_powerset): New.
10123 (openscop_print_powerset_matrix): New.
10124 (openscop_print_scattering_function_1): New.
10125 (print_scattering_function): Add support for scattering names and
10127 (graphite_write_transforms): Remove.
10128 (print_pdr_access_layout): Updated to support OpenScop format.
10130 (openscop_print_pbb_domain): New.
10131 (print_pbb_body): Added a parameter to allow indicating that pbb_body
10133 (print_pbb): Updated to call the new print_pbb_body.
10134 (openscop_print_scop_context): New.
10135 (print_scop_header): New.
10136 (print_scop): Updated to call print_scop_header.
10137 * graphite-poly.h: Document OpenScop format.
10139 2010-09-30 Anatoly Sokolov <aesok@post.ru>
10141 * config/cris/m32c.c (cris_memory_move_cost): New.
10142 (cris_register_move_cost): Make static. Change arguments type from
10143 enum reg_class to reg_class_t.
10144 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10145 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10146 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
10148 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10151 * config/i386/i386.c (ix86_gimplify_va_arg): Use
10152 INTVAL (XEXP (slot, 1)) as prev_size.
10154 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10157 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10158 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10160 * config/rs6000/option-defaults.h (toplevel): Change #if
10161 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10162 global option changes.
10164 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10166 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10168 PR tree-optimization/31261
10169 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10170 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10172 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10175 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10176 special-casing for generators and turn into ...
10177 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10178 rule, for better error messages in case of toplevel dependency errors.
10179 (genprog): Add hooks, rename to ...
10180 (genprogerr): ... this, and let genprog also contain check,
10182 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10183 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10184 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10186 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10187 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10189 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10190 for GMP, MPFR and MPC.
10192 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10194 * config/sparc/sparc.opt (mimpure-text): Move ...
10195 * config/sol2.opt: ... here. Correct description.
10196 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10197 * doc/invoke.texi (Option Summary, SPARC Options): Move
10198 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10199 (Option Summary, Solaris 2 Options): ... here.
10200 (Submodel Options, Solaris 2 Options): New menu entry.
10201 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10202 (Solaris 2 Options): ... here.
10204 2010-09-30 Michael Eager <eager@eagercon.com>
10206 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10207 (save_volatiles): Describe option for MicroBlaze.
10208 * invoke.texi: Add MicroBlaze Options.
10209 * contrib.texi: Add acknowledgment.
10210 * md.texi: Add MicroBlaze d and z constraints.
10211 * install.texi: Add microblaze-*-elf.
10212 * configure.ac: Add microblaze-*-* to target list.
10213 * configure: Regenerate.
10214 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10215 * config/microblaze/microblaze-protos.h: New.
10216 * config/microblaze/crti.s: New.
10217 * config/microblaze/predicates.md: New.
10218 * config/microblaze/linux.h: New.
10219 * config/microblaze/microblaze.md: New.
10220 * config/microblaze/constraints.md: New.
10221 * config/microblaze/crtn.s: New.
10222 * config/microblaze/microblaze.opt: New.
10223 * config/microblaze/microblaze-c.c: New.
10224 * config/microblaze/t-microblaze: New.
10225 * config/microblaze/microblaze.c: New.
10226 * config/microblaze/microblaze.h: New.
10228 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10230 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10231 parse @optional/@required and set the flags as appropriate.
10233 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10235 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10237 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10239 * opt-functions.awk (static_var): Update comment.
10240 (var_ref): Return offsetof expression or -1, not variable address.
10241 * optc-gen.awk: Generate structure field initializers instead of
10242 static variables. Expect -1 for missing variables instead of null
10243 pointer. Add gcc_options parameters to generated functions.
10244 * opth-gen.awk: Generate structure fields for static variables.
10245 Add gcc_options parameters to generated functions.
10246 * common.opt (optimize, optimize_size): Add variables.
10247 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
10248 &global_options to cl_target_option_restore.
10249 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
10250 &global_options to cl_optimization_restore, cl_target_option_save
10251 and cl_target_option_restore.
10252 (ix86_set_current_function): Pass &global_options to
10253 cl_target_option_restore.
10254 * config/pdp11/pdp11.h (optimize): Remove.
10255 * config/rs6000/rs6000.h (optimize): Remove.
10256 * config/sh/sh.h (optimize): Remove.
10257 * config/xtensa/xtensa.h (optimize): Remove.
10258 * coretypes.h (struct gcc_options): Declare.
10259 * diagnostic.c (diagnostic_initialize): Initialize
10260 context->option_state.
10261 (diagnostic_report_diagnostic): Pass option_state to
10262 option_enabled hook.
10263 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10265 (diagnostic_context.option_state): New field.
10266 * final.c (final_start_function, final, final_scan_insn): Rename
10267 optimize parameter to optimize_p.
10268 * flags.h (optimize, optimize_size): Remove.
10269 * function.c (invoke_set_current_function_hook): Pass
10270 &global_options to cl_optimization_restore.
10271 * gcc.c (driver_handle_option): Take gcc_options parameter.
10272 Assert that it is &global_options.
10273 (process_command): Pass &global_options to read_cmdline_option.
10274 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10276 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10277 &global_options to set_option.
10278 * opts-common.c (handle_option, handle_generated_option,
10279 read_cmdline_option, set_option): Take explicit gcc_options
10280 parameters. Use option_flag_var.
10281 (option_flag_var): New.
10282 * opts.c (common_handle_option, lang_handle_option,
10283 target_handle_option): Take gcc_options parameter. Assert that it
10284 is &global_options.
10285 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10286 (print_filtered_help): Use option_flag_var. Pass &global_options
10288 (common_handle_option): Use option_flag_var.
10289 (option_enabled): Take opts parameter. Use option_flag_var.
10290 (get_option_state): Take gcc_options parameter. Use
10291 option_flag_var. Pass gcc_options parameter to option_enabled.
10292 (enable_warning_as_error): Pass &global_options to
10293 handle_generated_option.
10294 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10295 (cl_option_handler_func.handler): Take gcc_options parameter.
10296 (option_enabled, get_option_state, set_option, handle_option,
10297 handle_generated_option, read_cmdline_option): Take gcc_options
10299 * toplev.c (optimize, optimize_size): Remove.
10300 (print_switch_values): Pass &global_options to option_enabled.
10301 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10302 to get_option_state.
10303 (general_init): Initialize global_dc->option_state.
10304 * tree.c (build_optimization_node): Pass &global_options to
10305 cl_optimization_save.
10306 (build_target_option_node): Pass &global_options to
10307 cl_target_option_save.
10309 2010-09-30 Martin Jambor <mjambor@suse.cz>
10311 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10312 zero sized bit-fields.
10314 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10316 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10317 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10318 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10319 (c_parser_objc_class_declaration): Same change.
10320 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10321 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10322 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10323 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10324 and RID_AT_PUBLIC instead of RID_PUBLIC.
10325 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10326 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10328 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10330 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10331 Add links to current providers of packages for Solaris and IRIX.
10333 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10335 Merge from 'apple/trunk' branch on FSF servers.
10336 * c-parser.c: Applied change originally in c-parse.in.
10338 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10341 * c-decl.c (start_decl): Check for redeclaration of class name.
10342 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10344 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10346 * config/ia64/ia64.c (ia64_builtin_decl): New.
10347 (TARGET_BUILTIN_DECL): Define.
10348 (ia64_builtins): New.
10349 (ia64_init_builtins): Save decls in ia64_builtins.
10351 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10354 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10355 (move2add_use_add3_insn): Likewise.
10356 (reload_cse_move2add): Likewise.
10357 * rtlanal.c (get_full_rtx_cost): New function.
10358 * rtl.h (struct full_rtx_costs): New.
10359 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10360 costs_add_n_insns): New inline functions.
10361 (get_full_rtx_cost): Declare.
10364 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10365 invariants. Check for reg_equiv_invariant.
10366 (reload): Assert that spilled_pseudos is empty when returning.
10368 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10370 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10371 TARGET_64BIT_DEFAULT in #if check.
10373 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10375 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10377 2010-09-29 Mike Stump <mikestump@comcast.net>
10379 * config/darwin.h (flag_mkernel): Remove.
10380 (flag_apple_kext): Likewise.
10382 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10383 Jack Howarth <howarth@bromo.med.uc.edu>
10385 * config/darwin.opt (undefined): Add.
10387 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10390 * configure.ac: Add --enable-indirect-function option.
10391 * config.gcc: Add default_gnu_indirect_function.
10392 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10393 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10394 * varasm.c (do_assemble_alias): Adjust for macro name change.
10395 * configure: Rebuilt.
10396 * doc/install.texi: Document --enable-indirect-function.
10398 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10400 * doc/options.texi (Variable, Var, Init): Update documentation
10401 without reference to VarExists.
10402 (VarExists): Remove.
10403 * common.opt, config/i386/i386.opt, config/linux.opt,
10404 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10405 Don't use VarExists.
10407 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10409 * optc-gen.awk: Generate global_options initializer instead of
10410 individual variables. Add x_ prefix to names of structure members.
10411 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10412 names of structure members.
10413 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10414 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10415 * doc/tm.texi: Regenerate.
10416 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10417 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10418 * c-parser.c (disable_extension_diagnostics,
10419 restore_extension_diagnostics): Update names of cpp_options members.
10420 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10421 * common.opt (fcompare-debug-second): Don't use Var.
10422 * config/alpha/alpha.h (target_flags): Remove.
10423 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10424 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10425 * config/bfin/bfin.h (target_flags): Remove.
10426 * config/cris/cris.h (target_flags): Remove.
10427 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10428 cl_target_option members.
10429 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10430 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10431 ix86_can_inline_p): Update names of cl_target_option members.
10432 * config/i386/i386.h (ix86_isa_flags): Remove.
10433 * config/lm32/lm32.h (target_flags): Remove.
10434 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10435 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10436 flag_omit_frame_pointer.
10437 * config/mep/mep.h (target_flags): Remove.
10438 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10439 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10440 * config/mmix/mmix.h (target_flags): Remove.
10441 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10442 flag_expensive_optimizations): Remove.
10443 * config/s390/s390.h (flag_pic): Remove.
10444 * config/score/score-conv.h (target_flags): Remove.
10445 * config/sh/sh.h (sh_fixed_range_str): Remove.
10446 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10447 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10448 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10449 * diagnostic.c (diagnostic_initialize): Update names of
10450 diagnostic_context members.
10451 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10452 warn_system_headers.
10453 (diagnostic_report_warnings_p): Update for new names.
10454 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10455 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10456 HARD_FRAME_POINTER_IS_ARG_POINTER.
10457 * flags.h (flag_compare_debug): Declare.
10458 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10459 * opts.c (flag_compare_debug): Define.
10460 (common_handle_option): Update names of diagnostic_context
10461 members. Handle -fcompare-debug-second.
10462 (fast_math_flags_struct_set_p): Update names of cl_optimization
10464 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10465 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10466 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10467 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10468 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10469 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10470 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10471 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10472 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10474 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10476 * config/picochip/picochip.c (picochip_output_internal_label):
10477 This function can now be called for debug CFI labels, which can come
10478 in the middle of a vliw instruction. Postpone until end of vliw.
10480 2010-09-29 Richard Guenther <rguenther@suse.de>
10482 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10483 (DECL_FILE_SCOPE_P): Use it.
10484 (TYPE_FILE_SCOPE_P): New macro.
10486 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10488 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10489 a CPP_NAME which is a reserved word, clearly separate cases for
10490 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10492 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10494 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10495 token->value with the canonical spelling. Do exactly like C and
10496 C++ and leave it as it is.
10498 2010-09-28 Richard Henderson <rth@redhat.com>
10500 * config/alpha/alpha.c (alpha_builtins): New.
10501 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10502 (alpha_builtin_function): New.
10503 (alpha_add_builtins, alpha_init_builtins): Use it.
10505 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10507 * doc/standards.texi (Standards): Expanded the section on
10508 Objective-C and Objective-C++.
10510 2010-09-28 DJ Delorie <dj@redhat.com>
10513 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10516 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10518 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10519 attributes on methods.
10520 (c_parser_objc_method_definition): Handle attributes.
10521 (c_parser_objc_methodproto): Likewise.
10522 (c_parser_objc_maybe_method_attributes): New.
10523 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10524 missing definition, similar to that in ObjC++.
10526 2010-09-28 Richard Henderson <rth@redhat.com>
10528 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10529 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10530 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10531 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10532 (STACK_CHECK_PROTECT): Likewise.
10533 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10534 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10535 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10536 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10537 (dwarf2out_assembly_start): Likewise.
10538 * except.c (init_eh): Use targetm.except_unwind_info.
10539 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10540 (output_one_function_exception_table): Likewise.
10541 * final.c: Unconditionally include dwarf2out.h.
10542 (final_start_function): Unconditionally call dwarf2out routines.
10543 (final_end_function, final_scan_insn): Likewise.
10544 * function.c (expand_function_end): Use targetm.except_unwind_info.
10545 * opts.c (decode_options): Use targetm.except_unwind_info.
10546 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10547 * target.def (debug_unwind_info, except_unwind_info): New.
10548 * target.h (enum unwind_info_type): New.
10549 * targhooks.c (default_debug_unwind_info): New.
10550 (default_except_unwind_info): New.
10551 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10552 * targhooks.h: Declare them.
10553 * tree-tailcall.c: Include "target.h"
10554 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10555 * Makefile.in (tree-tailcall.o): Update.
10556 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10557 (lhd_gcc_personality): Likewise.
10559 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10560 (TARGET_EXCEPT_UNWIND_INFO): New.
10561 (DWARF2_UNWIND_INFO): Update.
10562 (TARGET_DEBUG_UNWIND_INFO): New.
10563 * doc/tm.texi: Rebuild.
10565 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10566 targetm.except_unwind_info.
10568 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10569 (arm_except_unwind_info): New.
10570 (arm_compute_func_type): Use it.
10571 (arm_expand_prologue, thumb_pushpop): Likewise.
10572 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10573 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10574 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10575 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10576 (DWARF2_UNWIND_INFO): Remove.
10577 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10578 (ARM_EABI_UNWIND_TABLES): Remove.
10580 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10581 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10582 (ia64_except_unwind_info): New.
10583 (ia64_output_function_prologue): Use it.
10584 (ia64_add_bundle_selector_before): Likewise.
10585 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10586 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10587 (TARGET_UNWIND_INFO): Remove.
10589 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10591 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10593 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10594 (c_parser_objc_protocol_definition): Likewise.
10595 (c_parser_external_declaration): Provide dummy attribute arguments.
10596 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10597 (c_parser_objc_class_definition): Handle attributes.
10598 (c_parser_objc_protocol_definition): Likewise.
10600 2010-09-28 Tobias Burnus <burnus@net-b.de>
10604 * toplev.h (save_decoded_options, save_decoded_options_count):
10605 New global variables.
10606 * toplev.c (save_decoded_options, save_decoded_options_count):
10609 2010-09-28 Ian Lance Taylor <iant@google.com>
10611 * config/i386/i386.c (ix86_supports_split_stack): Test
10612 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10614 2010-09-28 Ian Lance Taylor <iant@google.com>
10617 * opts.c (decode_options): Don't test whether the target supports
10618 split stack if flag_split_stack == 0.
10620 2010-09-28 Jan Hubicka <jh@suse.cz>
10622 * builtin-attrs.def (ATTR_LEAF): New attribute.
10623 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10624 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10625 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10626 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10627 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10628 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10629 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10630 * sync-builtins.def: Annotate all builtins by leaf.
10631 * omp-builtins.def: Annotate all builtins by leaf.
10632 * builtins.def: Annotate relevant builtins with leaf attribute.
10633 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10634 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10637 2010-09-28 Jan Hubicka <jh@suse.cz>
10639 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10640 (fold_const_aggregate_ref): Use it.
10641 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10642 into external static.
10644 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10647 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10648 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10649 (ix86_solaris_return_in_memory): Remove.
10650 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10651 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10652 (TARGET_SUBTARGET_DEFAULT): Redefine.
10653 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10654 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10655 (TARGET_SUBTARGET_DEFAULT): Redefine.
10656 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10657 -mvect8-ret-in-mem.
10658 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10660 2010-09-29 Alan Modra <amodra@gmail.com>
10663 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10664 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10665 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10667 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10668 (rs6000_emit_prologue): Don't just create frame save info for r2,
10671 2010-09-28 Richard Henderson <rth@redhat.com>
10673 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10674 when 8 bytes are requested.
10676 2010-09-28 Tristan Gingold <gingold@adacore.com>
10678 * config/avr/avr.c (expand_prologue): Set
10679 current_function_static_stack_size.
10681 2010-09-28 Tristan Gingold <gingold@adacore.com>
10683 * config/alpha/alpha.md: Change the initial condition of the
10686 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10688 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10689 Split from *avx_<maxmin:code><mode>3.
10690 (*avx_<smaxmin:code><mode>3): Ditto.
10691 * config/i386/i386.md (maxmin): Remove code iterator.
10693 2010-09-27 Ian Lance Taylor <iant@google.com>
10695 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10696 requires assembler support for CFI directives.
10698 2010-09-27 Richard Henderson <rth@redhat.com>
10700 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10702 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10704 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10705 that AFTER is not in the range FROM..TO, inclusive.
10707 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10708 Bernd Schmidt <bernds@codesourcery.com>
10710 PR rtl-optimization/45792
10711 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10712 If not all insns are to be merged, for each edge, stash the
10713 next candidate after the to-be-merged insns before doing the
10714 merge, and use them for the retry at the new insertion point.
10715 Handle CC0 targets when retrying.
10717 2010-09-27 Ian Lance Taylor <iant@google.com>
10719 * common.opt (fsplit-stack): New option.
10720 * opts.c (decode_options): Set flag_split_stack to final value.
10721 * target.def (supports_split_stack): New hook.
10722 * gcc.c (STACK_SPLIT_SPEC): Define.
10723 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10724 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10725 (Code Gen Options): Document -fsplit-stack.
10726 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10727 (Function Attributes): Document no_split_stack.
10728 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10729 TARGET_SUPPORTS_SPLIT_STACK.
10730 * doc/tm.texi: Rebuild.
10731 * function.c (thread_prologue_and_epilogue_insns): If
10732 flag_split_stack, add split stack prologue.
10733 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10734 * varasm.c (saw_no_split_stack): New static variable.
10735 (assemble_start_function): Set saw_no_split_stack if the function
10736 has the no_split_stack attribute.
10737 (file_end_indicate_split_stack): New function.
10738 * output.h (file_end_indicate_split_stack): Declare.
10739 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10741 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10743 * config/i386/i386.c (ix86_option_override_internal): Don't set
10744 expand_builtin_va_start to NULL if -fsplit-stack.
10745 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10747 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10748 scratch register set by prologue.
10749 (ix86_code_end): If -fsplit-stack, call
10750 file_end_indicate_split_stack.
10751 (ix86_supports_split_stack): New static function.
10752 (SPLIT_STACK_AVAILABLE): Define.
10753 (split_stack_prologue_scratch_regno): New static function.
10754 (split_stack_fn): New static variable.
10755 (ix86_expand_split_stack_prologue): New function.
10756 (ix86_live_on_entry): New static function.
10757 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10758 (output_pic_addr_const): Likewise.
10759 (i386_asm_output_addr_const_extra): Likewise.
10760 (ix86_expand_call): Change return type to rtx. Return the new
10762 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10763 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10764 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10765 (split_stack_prologue, split_stack_return): New insns.
10766 (split_stack_space_check): New insn.
10767 * config/i386/i386.h (struct machine_function): Add
10768 split_stack_varargs_pointer field.
10769 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10770 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10771 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10772 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10773 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10775 (ix86_expand_call): Update declaration.
10777 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10779 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10780 code. Added byref, which was missing in the list of codes.
10781 Explain that enumeration values are encoded as the integer type
10782 that the compiler uses to store them. Explain and make examples
10783 of how 'const' interacts with pointers, and the complication of
10784 the encoding of 'const char *'.
10785 (Legacy type encoding): New subsection, explaining that GCC emits
10786 incorrect type encodings for the NeXT runtime for compatibility
10788 (@@encode): New subsection, explaining @encode and particularly
10789 that protocol qualifiers are not recognized inside an @encode()
10791 (Method signatures): New subsection, explaining how method
10792 signatures are encoded.
10794 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10796 Merge from 'apple/trunk' branch on FSF servers. Removed small
10797 change in build_conditional_expr that had been added when fixing
10798 PR objc/27377 and which did the same check in a less complete way.
10800 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10803 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10804 looking for objective-c common pointer types.
10806 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10809 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10810 use their ObjC common type.
10812 2010-09-27 Richard Guenther <rguenther@suse.de>
10814 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10816 2010-09-27 Jie Zhang <jie@codesourcery.com>
10818 * print-tree.c (print_node): Print in-constant-pool.
10820 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10822 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10823 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10824 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10825 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10827 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10829 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10830 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10831 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10832 pro_epilogue_adjust_stack_<mode>_3.
10833 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10834 renamed pro_epilogue_adjust_stack_{si,di}_add.
10835 (ix86_expand_prologue): Use indirect functions. Update for renamed
10836 pro_epilogue_adjust_stack_{si,di}_sub.
10838 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10840 * config/i386/i386.md (movmsk_df): New insn.
10841 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10842 sequence for TARGET_SSE_MATH.
10844 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10846 * config/mips/mips.c (mips_builtin_decls): Declare.
10847 (mips_init_builtins): Store function declarations in
10848 mips_builtin_decls.
10849 (mips_builtin_decl): New function.
10850 (TARGET_BUILTIN_DECL): Define.
10852 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10853 Richard Henderson <rth@redhat.com>
10855 * config/i386/cygwin.asm: Include auto-host.h.
10856 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10857 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10858 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10859 alignment code from the 64-bit path. Use gas local labels.
10860 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10861 from _di_2. Remove the useless constant integer argument.
10862 (pro_epilogue_adjust_stack_<mode>_3): New.
10863 (allocate_stack_worker_probe_<mode>): Macroize from
10864 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10865 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10866 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10867 (__chkstk_ms): New function.
10868 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10869 * config/i386/t-interix: Likewise.
10870 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10871 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10872 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10873 * configure, config.in: Rebuild.
10875 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10877 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10878 statements because of the return slot optimization.
10880 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10882 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10883 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10884 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10885 (class_likely_spilled_p): Rename to...
10886 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10887 type to reg_class_t.
10889 2010-09-24 Jan Hubicka <jh@suse.cz>
10891 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10892 (lto_symtab_resolve_symbols): Set it.
10893 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10894 store resolution field in cgraph/varpool.
10895 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10896 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10897 (cgraph_dump_node): Drop used_from_object_file.
10898 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10899 (cgraph_function_body_availability): Use decl_replaceable_p.
10900 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10901 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10902 cgraph_used_from_object_file_p.
10903 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10904 cgraph_used_from_object_file_p.
10905 (resolution_used_from_other_file_p): New functoin.
10906 (cgraph_used_from_object_file_p): New predicate.
10907 * cgraph.h: Include plugin-api.h
10908 (struct cgraph_local_info): Remove used_from_object_file.
10909 (struct cgraph_node): Add resolution field.
10910 (struct varpool_node): Likewise; remove used_from_object_file;
10911 reove const_value_known.
10912 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10913 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10914 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10915 varpool_used_from_object_file_p): Declare.
10916 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10917 * tree.h (DECL_REPLACEABLE_P): Remove.
10918 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10919 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10920 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10921 input_overwrite_node, input_node, input_varpool_node): Stream
10923 * expr.c (expand_expr_real_1): Use const_value_known_p
10924 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10926 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10927 (function_and_variable_visibility): Set resolution for local vars
10928 and functions; use varpool_used_from_object_file_p.
10929 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10931 (default_binds_local_p_1): Use resolutoin info.
10932 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10933 * varpool.c (varpool_get_node): Constify.
10934 (const_value_known_p): Do not use vnode->const_value_known;
10935 use decl_replaceable_p.
10936 (varpool_finalize_decl): Do not set const_value_known.
10937 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10938 (varpool_extra_name_alias): Return new node.
10939 (varpool_used_from_object_file_p): New function.
10941 2010-09-24 Richard Henderson <rth@redhat.com>
10943 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10944 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10945 (do_spill): Use REG_CFA_OFFSET.
10946 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10948 (ia64_expand_epilogue): Likewise.
10949 (process_set): Split into ...
10950 (process_cfa_adjust_cfa): this,
10951 (process_cfa_register): this,
10952 (process_cfa_offset): and this new function.
10953 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10954 instead of REG_FRAME_RELATED_EXPR.
10956 2010-09-24 Olivier Hainque <hainque@adacore.com>
10958 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10960 2010-09-24 Jan Hubicka <jh@suse.cz>
10962 * doc/extend.texi: (attribute leaf): Document.
10963 * tree.c (local_define_builtin): Handle ECF_LEAF.
10964 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10965 * tree.h (ECF_LEAF): New.
10966 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10967 overwrittable and unavailable functions.
10968 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10969 (copy_global_bitmap): Do not copy all_module_statics.
10970 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10971 (propagate): Handle overwritable and unavailable leaf functions;
10972 initialize global info for overwritable and unavailable leaf functions;
10973 do not free all module statics.
10974 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10976 * calls.c (flags_from_decl_or_type): Handle leaf.
10977 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10980 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10982 * gengtype.c: Reindented.
10983 * gengtype.h: Reindented.
10984 * gengtype-parse.c: Reindented.
10986 2010-09-24 Jan Hubicka <jh@suse.cz>
10988 PR tree-optimization/45738
10989 PR tree-optimization/45741
10990 * expr.c (string_constant): Allow CONST_DECL too;
10991 check that DECL_INITIAL is set.
10992 * varpool.c (const_value_known_p): Only look into VAR_DECL
10995 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10997 * common.opt (undef): New.
10999 2010-09-24 Jakub Jelinek <jakub@redhat.com>
11001 PR middle-end/45234
11002 * rtl.h (enum global_rtl_index): Add
11003 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
11004 (LAST_VIRTUAL_POINTER_REGISTER): Define.
11005 (virtual_preferred_stack_boundary_rtx,
11006 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
11007 (LAST_VIRTUAL_REGISTER): Increase by one.
11008 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
11009 instead of LAST_VIRTUAL_REGISTER.
11010 * function.c (instantiate_new_reg): Handle
11011 virtual_preferred_stack_boundary_rtx.
11012 * emit-rtl.c (init_virtual_regs): Handle
11013 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11014 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
11015 * explow.c (round_push): If crtl->preferred_stack_boundary
11016 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
11017 virtual_preferred_stack_boundary_rtx alignment instead of
11018 crtl->preferred_stack_boundary alignment.
11019 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
11020 macros. Never decrease crtl->preferred_stack_boundary,
11021 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
11022 instead of PREFERRED_STACK_BOUNDARY. Don't modify
11023 stack_pointer_delta in dynamic allocation, even when size
11025 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
11027 * print-rtl.c (print_rtx): Handle
11028 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11029 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
11030 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
11031 * config/frv/frv.c (frv_emit_movsi): Likewise.
11032 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
11033 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
11037 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11039 PR middle-end/45234
11040 * calls.c (expand_call): Make sure that all variable sized
11041 adjustments are multiple of preferred stack boundary after
11044 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
11045 Dominique Dhumieres <dominiq@lps.ens.fr>
11048 * config/darwin-driver.c (darwin_default_min_version):
11049 Adjust size passed to memcpy in two places.
11051 2010-09-24 Richard Guenther <rguenther@suse.de>
11053 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
11054 Make sure to not call set_type_context with error_mark_node.
11055 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
11057 2010-09-24 Richard Guenther <rguenther@suse.de>
11059 * Makefile.in (OBJS-onestep): Remove.
11060 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
11061 (libbackend.a): Remove onestep support.
11062 (libbackend.o): Remove.
11063 * configure.ac (--enable-intermodule): Remove.
11064 * configure: Regenerate.
11066 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
11068 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
11069 reaching the end of a block if it occurs at a DEBUG_INSN.
11071 2010-09-09 Tristan Gingold <gingold@adacore.com>
11074 * config/vms/vms-crt0-64.c: Removed.
11075 * config/vms/vms-crt0.c: Removed.
11076 * config/vms/vms-psxcrt0-64.c: Removed.
11077 * config/vms/vms-psxcrt0.c: Removed.
11078 * config/vms/vms-ucrt0.c: New file.
11079 * config/vms/t-vms64: Removed.
11080 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
11081 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
11082 * config.gcc (alpha-dec-vms): Use t-vms.
11084 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11086 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
11087 underfull hbox in DVI output.
11088 (-fobjc-class-cxx-cdtors): Same change.
11089 (-fobjc-exceptions): Tidied up documentation. Explain what the
11090 option does, but moved the (lenghty) description of the exception
11091 syntax into objc.texi.
11092 (-fobjc-gc): Explain that the option is not useful with the GNU
11094 (-fzero-link): Explain that the GNU runtime always works in
11096 * doc/objc.texi: All sections: simplified @node declarations
11097 removing specification of next, previous, up node.
11098 (Objective-C): Updated introduction.
11099 (Garbage Collection): Updated. The bohem-gc library is now
11100 included in gcc itself. Mention that this section only applies to
11101 the GNU Objective-C runtime.
11102 (compatibility_alias): Small tidy up.
11103 (Exceptions): New section mostly containing text previously in the
11104 description of the -fobjc-exception command-line option.
11105 (Synchronization): Same.
11107 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
11109 * config/i386/i386.md (ix86_code_end): Move the initialization of
11110 xops array near the consumer. Use AX_REG and SP_REG instead of
11111 numerical constants.
11113 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11115 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
11116 method [methodname]' for an Objective-C method instead of the less
11117 satisfactory 'too many arguments to function' (with no method name).
11119 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
11121 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
11122 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
11123 (execute_update_addresses_taken): Remove parameter. Execute the
11124 optimization unconditionally.
11125 * passes.c (execute_function_todo): Call execute_update_addresses_taken
11126 unconditionally if TODO_rebuild_alias is set, else only when optimizing
11127 if TODO_update_address_taken is set.
11129 2010-09-23 Anatoly Sokolov <aesok@post.ru>
11131 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11132 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
11133 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11134 (arm_output_addr_const_extra): Make static.
11136 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
11138 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
11139 define as unspec_volatile.
11140 ("nops"): Define as unspec_volatile. Use fputs to write to
11141 asm_out_file directly. Output NOPs on separate lines using while loop.
11142 * config/i386/i386.c (ix86_code_end): Use fputs to write to
11143 asm_out_file directly. Output NOPs on separate lines using while loop.
11145 2010-09-23 Richard Guenther <rguenther@suse.de>
11147 PR tree-optimization/45565
11148 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
11149 Make sure to adjust the fndecl before replacing the stmt.
11151 2010-09-23 Richard Guenther <rguenther@suse.de>
11153 PR middle-end/45750
11154 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11155 gimplifying MEM_REF.
11157 2010-09-23 Alan Modra <amodra@gmail.com>
11159 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11160 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11162 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11164 PR rtl-optimization/44374
11165 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11166 * df-core.c (df_set_bb_dirty): Set it.
11167 * ifcvt.c (find_memory): Remove function.
11168 (dead_or_predicable): Use can_move_insns_across.
11169 * df.h (can_move_insns_across): Declare function.
11170 * cfgcleanup.c (block_was_dirty): New static variable.
11171 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11172 than df_get_bb_dirty.
11173 (try_head_merge_bb): New static function.
11174 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11176 * df-problems.c: Include "target.h"
11177 (df_simulate_find_uses): New static function.
11178 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11179 (find_memory, find_memory_store): New static functions.
11180 (can_move_insns_across): New function.
11181 * Makefile.in (df-problems.o): Update dependencies.
11183 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11186 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11187 is specified and the suffix of the file isn't ".c".
11188 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11190 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11192 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11193 * doc/cppopts.texi: Fix markup of index entry.
11194 * doc/extend.texi (Constructing Calls): Fix markup of
11195 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11196 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11197 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11199 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11201 (C Dialect Options, C++ Dialect Options, Warning Options)
11202 (Debugging Options, Spec Files, Darwin Options)
11203 (i386 and x86-64 Options, MIPS Options)
11204 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11205 index entries, avoid abbreviations, allow URLs to wrap, avoid
11206 long lines, avoid overlong pages from long @itemx lists.
11207 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11208 * doc/standards.texi (Standards): Likewise.
11209 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11211 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11213 * opts-common.c (prune_options): Make static. Work with decoded
11215 (decode_cmdline_options_to_array): Call prune_options. Don't
11216 resize option array here.
11217 * opts.h (prune_options): Remove prototype.
11218 * gcc.c (process_command): Take decoded options; don't call
11219 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11220 (main): Call decode_cmdline_options_to_array here instead of
11221 prune_options. Update call to process_command.
11222 * config/darwin-driver.c: Include opts.h.
11223 (darwin_default_min_version): Work with decoded options. Don't
11224 handle -b or -V here.
11225 * config/darwin.h (darwin_default_min_version): Update prototype.
11226 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11227 darwin_default_min_version.
11228 * config/i386/cygwin.h (mingw_scan): Update prototype.
11229 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11230 * config/i386/cygwin1.c: Include opts.h.
11231 (mingw_scan): Work with decoded options.
11232 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11233 * config/t-darwin (darwin-driver.o): Update dependencies.
11235 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11237 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11238 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11239 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11240 -force-link, -force-link=, -language, -language=,
11241 -library-directory, -library-directory=, -no-canonical-prefixes,
11242 -no-standard-libraries, -no-warnings, -optimize, -output,
11243 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11244 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
11245 -print-file-name=, -print-libgcc-file-name,
11246 -print-multi-directory, -print-multi-lib,
11247 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
11248 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
11249 -profile, -save-temps, -shared, -specs, -specs=, -static,
11250 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
11252 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
11253 * gcc.c (A Short Introduction to Adding a Command-Line Option):
11255 (cc1_options): Correct specs for passing down --help,
11256 --target-help and --help=*. Add spec for passing down --version.
11257 (struct option_map, option_map, target_option_translations,
11258 translate_options): Remove.
11259 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11260 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11261 OPT_fhelp_ and OPT_ftarget_help.
11262 (process_command): Don't call translate_options. Call
11263 decode_cmdline_options_to_array before checking for
11264 -no-canonical-prefixes using decoded options.
11265 * opts-common.c (tm.h): Update comment on #include.
11266 (find_opt): Allow abbreviations of long options.
11267 (struct option_map, option_map): New.
11268 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11270 (target_option_translations): New.
11271 (decode_cmdline_options_to_array): Handle
11272 TARGET_OPTION_TRANSLATE_TABLE in driver.
11273 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11274 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11276 2010-09-22 Richard Guenther <rguenther@suse.de>
11278 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11279 only if we inlined something. Block compaction and conditional
11280 folding are done by cfg cleanup. Schedule update-address-taken.
11281 (tree_function_versioning): Remove redundant call to number_blocks.
11282 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11283 folding is done by cfg cleanup.
11284 * passes.c (init_optimization_passes): Remove update-address-taken
11285 pass after IPA inlining.
11287 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11289 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11290 to update conditions. Fix reg_mode[] check.
11292 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11294 * config/picochip/picochip.md (movhicc): Use expand to check whether
11295 movhicc is available and split it after reload.
11297 2010-09-22 Richard Guenther <rguenther@suse.de>
11299 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11301 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11302 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11303 (pass_cleanup_cfg): Likewise.
11304 (execute_fixup_cfg): Cleanup.
11305 * tree-pass.h (pass_cleanup_cfg): Remove.
11307 2010-09-22 Martin Jambor <mjambor@suse.cz>
11309 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11310 builtins if it is true.
11311 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11314 2010-09-22 Martin Jambor <mjambor@suse.cz>
11316 * tree-sra.c (struct access): New field grp_no_warning.
11317 (create_access_replacement): Set TREE_NO_WARNING according to
11319 (create_artificial_child_access): Use build_ref_for_model and set
11320 grp_no_warning if build_user_friendly_ref_for_offset fails.
11321 (propagate_subaccesses_across_link): Likewise.
11323 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11326 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11329 2010-09-22 Tristan Gingold <gingold@adacore.com>
11331 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11333 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11335 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11336 * config/i386/i386.c (decide_alg): Update for rename.
11338 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11340 PR rtl-optimization/45739
11341 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11342 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11344 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11346 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11347 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11349 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11350 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11352 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11355 * c-parser.c (c_parser_objc_method_definition): Check the return
11356 value of objc_start_method_definition and if false is returned,
11357 parse the method definition but emit no code.
11359 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11362 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11363 call objc_get_interface_ivars ().
11365 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11368 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11369 static chain-register is used for 64-bit.
11371 2010-09-21 Richard Guenther <rguenther@suse.de>
11373 * dwarf2out.c (is_cu_die): New function.
11374 (add_pubtype): Use it.
11375 (gen_subprogram_die): Likewise.
11376 (gen_struct_or_union_type_die): Likewise.
11377 (dwarf2out_finish): Likewise.
11378 (comp_unit_die): Rename to ...
11379 (single_comp_unit_die): ... this.
11380 (comp_unit_die): New function lazily constructing and
11381 returning single_comp_unit_die.
11382 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11383 base_type_die, subrange_type_die, modified_type_die,
11384 lower_bound_default, add_bound_info, add_prototyped_attribute,
11385 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11386 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11387 force_decl_die, gen_namespace_die, dwarf2out_decl,
11388 dwarf2out_start_source_file, dwarf2out_end_source_file,
11389 prune_unused_types, dwarf2out_finish): Use it.
11390 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11391 the global list of translation-unit decls.
11392 (dwarf2out_init): Do not create single_comp_unit_die here.
11393 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11395 2010-09-21 Richard Guenther <rguenther@suse.de>
11397 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11400 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11402 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11403 (qhs_extenddi_cstr): Likewise.
11404 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11405 them for the source operand.
11407 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11409 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11410 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11411 (ix86_split_ashr): Ditto.
11412 (ix86_split_lshr): Ditto.
11414 2010-09-21 Richard Guenther <rguenther@suse.de>
11416 PR tree-optimization/45580
11417 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11419 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11420 virtuals fold the call into a regular indirect one.
11422 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11424 PR rtl-optimization/42775
11425 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11426 scheduling is enabled.
11428 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11430 PR rtl-optimization/45728
11431 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11432 gen_lowpart_common first and if that fails, force_reg first
11433 before calling gen_lowpart.
11435 PR middle-end/45678
11436 * cfgexpand.c (expand_one_stack_var_at): Use
11437 crtl->max_used_stack_slot_alignment as max_align, instead
11438 of maximum of that and PREFERRED_STACK_BOUNDARY.
11439 Don't call update_stack_alignment.
11441 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11443 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11444 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11445 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11446 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11447 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11448 (build_nonstandard_integer_type): Likewise.
11449 (build_range_type_1): New function, built from...
11450 (build_range_type): ...this. Call build_range_type_1.
11451 (build_nonshared_range_type): New function.
11452 (build_array_type_1): New function, built from...
11453 (build_array_type: ...this. Call build_array_type_1.
11454 (build_nonshared_array_type): New function.
11455 * tree.h (build_nonshared_range_type): Declare.
11456 (build_nonshared_array_type): Likewise.
11458 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11460 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11461 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11462 (arm_class_likely_spilled_p): New function.
11464 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11466 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11467 indirect functions.
11468 (ix86_split_ashl): Ditto.
11469 (ix86_split_ashr): Ditto.
11470 (ix86_split_lshr): Ditto.
11471 (ix86_adjust_counter): Ditto.
11473 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11475 * c-family/c-common.h (constant_string_class): Documented with
11476 comment identical to the one already in c-common.c.
11478 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11480 * dwarf2out.c (any_cfis_emitted): New static variable.
11481 (add_fde_cfi): Set it.
11482 (dwarf2out_frame_debug): Clear it before processing,
11483 if it is set afterwards, flush any queued reg saves.
11486 * dwarf2out.c (add_accessibility_attribute): Assume
11487 DW_ACCESS_private as the default for dwarf_version > 2
11488 and DW_TAG_class_type parent.
11489 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11490 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11492 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11495 * arm.md (arm_movt): Only enable on machines with MOVT.
11497 2010-09-20 Jie Zhang <jie@codesourcery.com>
11499 * config/arm/arm.c (arm_address_offset_is_imm): New.
11500 (arm_early_store_addr_dep): New.
11501 (arm_early_load_addr_dep): New.
11502 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11503 (arm_early_load_addr_dep): Declare.
11504 (arm_address_offset_is_imm): Declare.
11505 * config/arm/cortex-m4.md: New file.
11506 * config/arm/cortex-m4-fpu.md: New file.
11507 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11508 (attr generic_sched): Exclude cortexm4.
11509 (attr generic_vfp): Exclude cortexm4.
11511 2010-09-20 Richard Guenther <rguenther@suse.de>
11513 PR middle-end/45704
11514 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11516 2010-09-20 Jan Hubicka <jh@suse.cz>
11518 PR tree-optimize/45605
11519 * cgraph.h (const_value_known_p): Declare.
11520 (varpool_decide_const_value_known): Remove.
11521 * tree-ssa-ccp.c (get_base_constructor): Use it.
11522 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11523 * expr.c (string_constant): Likewise.
11524 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11525 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11526 function_and_variable_visibility): Likewise.
11527 * gimplify.c (gimplify_call_expr): Likewise.
11528 * gimple-fold.c (get_symbol_constant_value): Likewise.
11529 * varpool.c (varpool_decide_const_value_known): Replace by...
11530 (const_value_known_p): ... this one; handle other kinds of DECLs
11531 too and work for automatic vars.
11532 (varpool_finalize_decl): Use const_value_known_p.
11534 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11537 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11539 2010-09-20 Richard Guenther <rguenther@suse.de>
11541 PR tree-optimization/45705
11542 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11544 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11546 PR rtl-optimization/45695
11547 * combine.c (try_combine): When splitting a two set pattern,
11548 make sure the pattern which will be put into i2 doesn't use REGs
11549 or MEMs set by insns in between i2 and i3.
11551 2010-09-19 Jan Hubicka <jh@suse.cz>
11554 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11555 processing same node twice.
11557 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11559 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11560 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11561 (bfin_class_likely_spilled_p): New function
11563 2010-09-19 Ira Rosen <irar@il.ibm.com>
11565 PR tree-optimization/45714
11566 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11567 created in vectorizable_call instead of the original statement in
11570 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11572 * config/i386/i386-protos.h (split_double_mode): New prototype.
11573 (split_di, split_ti): Remove prototypes.
11574 * config/i386/i386.c (split_double_mode): New function.
11575 (split_di, split_ti): Remove.
11576 (ix86_expand_branch): Use split_double_mode.
11577 (ix86_split_to_parts): Ditto.
11578 (ix86_split_ashl): Ditto.
11579 (ix86_split_ashr): Ditto.
11580 (ix86_split_lshr): Ditto.
11581 (ix86_force_to_memory): Ditto.
11582 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11584 2010-09-18 Jan Hubicka <jh@suse.cz>
11586 PR tree-optimization/45453
11587 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11588 virtual functions are reachable.
11589 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11590 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11591 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11592 when modifying function.
11594 2010-09-18 Jan Hubicka <jh@suse.cz>
11596 PR tree-optimization/45605
11597 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11598 * gimple-fold.c (static_object_in_other_unit_p): New function.
11599 (canonicalize_constructor_val): Use it.
11600 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11602 (gimple_fold_obj_type_ref_known_binfo): Use
11603 static_object_in_other_unit_p.
11605 2010-09-18 Richard Guenther <rguenther@suse.de>
11607 PR tree-optimization/45709
11608 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11609 insertions until after all PHI nodes of the block are processed.
11611 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11613 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11615 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11617 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11619 2010-09-18 Richard Guenther <rguenther@suse.de>
11621 PR tree-optimization/45709
11622 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11624 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11626 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11627 (dot_deps_stmt): Same.
11628 * graphite-poly.c (dot_lst): Same.
11629 * graphite-scop-detection.c (dot_all_scops): Same.
11632 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11635 2009-12-16 Ben Elliston <bje@au.ibm.com>
11637 * tree-data-ref.c (dot_rdg_1): Added back.
11638 (dot_rdg): Same. Added "#if 0" around system call.
11640 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11641 Richard Henderson <rth@redhat.com>
11643 * config/i386/i386.c (initial_ix86_tune_features): Add
11644 X86_TUNE_PAD_SHORT_FUNCTION.
11645 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11646 (ix86_count_insn): New.
11647 (ix86_pad_short_function): Likewise.
11648 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11650 * config/i386/i386.h (ix86_tune_indices): Add
11651 X86_TUNE_PAD_SHORT_FUNCTION.
11652 (TARGET_PAD_SHORT_FUNCTION): New.
11654 * config/i386/i386.md (UNSPEC_NOPS): New.
11657 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11659 PR middle-end/45234
11660 * calls.c (expand_call): Make sure that all variable sized
11661 adjustments are multiple of preferred stack boundary after
11664 2010-09-17 DJ Delorie <dj@redhat.com>
11666 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11667 passed an invalid value, print an error instead of ICEing.
11668 (valid_psw_flag): New.
11669 (rx_expand_builtin): Call it for setpsw/clrpsw.
11670 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11672 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11673 (bitclr_in_memory): Likewise.
11674 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11676 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11678 PR middle-end/45678
11679 * cfgexpand.c (update_stack_alignment): New.
11680 (get_decl_align_unit): Use it.
11681 (expand_one_stack_var_at): Call update_stack_alignment.
11683 2010-09-17 Richard Guenther <rguenther@suse.de>
11685 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11686 Properly copy the read string.
11688 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11690 * doc/options.texi (Variable): Document.
11691 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11692 generate target_flags declarations explicitly. Don't define
11693 VarExists variables for the driver.
11694 * common.opt (target_flags): New Variable record.
11695 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11696 flag_var_tracking, flag_var_tracking_assignments,
11697 flag_var_tracking_assignments_toggle): Don't mark variables with
11699 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11700 * config/i386/i386.opt (ix86_isa_flags): Define here.
11701 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11702 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11704 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11705 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11706 Only define for generator programs.
11707 * rtlanal.c (target_flags): Remove.
11708 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11709 flag_var_tracking_assignments_toggle): Remove.
11711 2010-09-17 Michael Matz <matz@suse.de>
11713 PR tree-optimization/43432
11714 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11715 Accept backwards consecutive accesses.
11716 (vect_create_data_ref_ptr): If step is negative generate
11718 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11719 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11720 (vectorizable_load): Handle loads with negative steps when easily
11723 2010-09-03 Jan Hubicka <jh@suse.cz>
11725 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11727 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11729 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11730 Adjust comments. Declare.
11731 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11732 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11734 2010-09-17 Richard Guenther <rguenther@suse.de>
11736 * common.opt (combine): Remove.
11737 * gcc.c (default_compilers): Remove specs testing combine.
11738 The C compilers no longer can combine.
11739 (option_map): Remove -combine.
11740 (display_help): Remove -combine.
11741 (driver_handle_option): Remove OPT_combine handling.
11742 (compile_input_file_p): Remove.
11743 (do_spec): Remove code concerning combine.
11745 * doc/invoke.texi: Remove traces of -combine.
11746 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11748 2010-09-17 Richard Guenther <rguenther@suse.de>
11750 PR middle-end/45678
11751 * builtins.c (fold_builtin_memory_op): Always properly adjust
11752 alignment of memory accesses.
11754 2010-09-16 Jan Hubicka <jh@suse.cz>
11756 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11759 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11761 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11763 * config/i386/i386.c (predict_jump): Add prototype.
11764 (flag_opts): Add -m8bit-idiv.
11765 (ix86_split_idivmod): New.
11767 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11768 Add 2 splitters for SI/DI mode divide.
11769 (divmod<mode>4_1): New pattern.
11770 (udivmod<mode>4_1): Likewise.
11771 (testdi_ccno_1): Likewise.
11773 * config/i386/i386.opt (m8bit-idiv): New.
11775 * doc/invoke.texi: Document -m8bit-idiv.
11777 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11780 * config/i386/i386.c (min_insn_size): Moved out of the
11781 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11783 2010-09-16 Jan Hubicka <jh@suse.cz>
11785 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11786 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11787 unreachable clones with reachable clones.
11788 * tree-inline.c (copy_bb): Fix sanity checking when producing
11791 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11793 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11794 (TARGET_MEMORY_MOVE_COST): Define.
11795 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11797 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11799 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11800 maybe_tidy_empty_bb.
11803 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11804 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11806 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11808 * target.def (target_option.optimization): New hook.
11809 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11810 TARGET_OPTION_OPTIMIZATION hook.
11811 * doc/tm.texi: Regenerate.
11812 * hooks.c (hook_void_int_int): New.
11813 * hooks.h (hook_void_int_int): Declare.
11814 * opts.c: Don't include tm_p.h.
11815 (decode_options): Use targetm.target_option.optimization instead
11816 of OPTIMIZATION_OPTIONS.
11817 * system.h (OPTIMIZATION_OPTIONS): Poison.
11818 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11819 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11820 (arm_optimization_options): Rename to arm_option_optimization.
11822 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11823 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11824 (cris_option_optimization): New.
11825 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11826 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11827 (crx_option_optimization): New.
11828 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11829 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11830 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11831 (frv_optimization_options): Rename to frv_option_optimization.
11833 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11834 * config/h8300/h8300.c (h8300_option_optimization): New.
11835 (TARGET_OPTION_OPTIMIZATION): Define.
11836 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11837 * config/i386/i386-protos.h (optimization_options): Remove.
11838 * config/i386/i386.c (optimization_options): Rename to
11839 ix86_option_optimization. Make static.
11840 (TARGET_OPTION_OPTIMIZATION): Define.
11841 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11842 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11843 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11844 (ia64_optimization_options): Rename to ia64_option_optimization.
11845 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11846 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11847 commented-out definition.
11848 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11849 instead of OPTIMIZATION_OPTIONS.
11850 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11851 (m32r_option_optimization): New.
11852 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11853 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11855 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11856 (mcore_option_optimization): New.
11857 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11858 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11859 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11860 (mep_optimization_options): Rename to mep_option_optimization.
11861 Make static. Take unused level and size parameters.
11862 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11863 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11864 (mmix_option_optimization): New.
11865 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11866 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11867 (pdp11_option_optimization): New.
11868 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11869 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11870 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11871 (optimization_options): Rename to rs6000_option_optimization.
11873 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11874 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11875 * config/rx/rx.c (rx_set_optimization_options): Rename to
11876 rx_option_optimization. Make static. Take unused level and size
11878 (TARGET_OPTION_OPTIMIZATION): Define.
11879 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11880 * config/s390/s390-protos.h (optimization_options): Remove.
11881 * config/s390/s390.c (optimization_options): Rename to
11882 s390_option_optimization. Make static. Don't mark size parameter
11884 (TARGET_OPTION_OPTIMIZATION): Define.
11885 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11886 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11887 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11888 (sh_optimization_options): Rename to sh_option_optimization. Make
11889 static. Don't mark parameters unused.
11890 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11891 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11892 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11893 (spu_optimization_options): Rename to spu_option_optimization.
11895 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11896 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11897 (v850_option_optimization): New.
11898 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11899 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11900 (xtensa_option_optimization): New.
11901 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11903 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11905 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11906 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11907 * doc/tm.texi: Regenerate.
11908 * system.h (OVERRIDE_OPTIONS): Poison.
11909 * target.def (override): Default to hook_void_void.
11910 * targhooks.c (default_target_option_override): Remove.
11911 * genmodes.c, machmode.def: Update comments mentioning
11913 * config/alpha/alpha-modes.def: Update comment mentioning
11914 alpha_override_options.
11915 * config/alpha/alpha-protos.h (override_options): Remove.
11916 * config/alpha/alpha.c (override_options): Rename to
11917 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11918 (TARGET_OPTION_OVERRIDE): Define.
11919 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11920 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11921 of OVERRIDE_OPTIONS.
11922 * config/arc/arc-protos.h (arc_init): Remove.
11923 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11924 (arc_init): Rename to arc_option_override. Make static.
11925 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11926 (OVERRIDE_OPTIONS): Remove.
11927 * config/arm/arm-protos.h (arm_override_options): Remove.
11928 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11929 (arm_override_options): Rename to arm_option_override. Make
11930 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11931 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11932 * config/arm/arm.md: Update comment referring to arm_override_options.
11933 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11934 instead of OVERRIDE_OPTIONS.
11935 * config/avr/avr-protos.h (avr_override_options): Remove.
11936 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11937 (avr_override_options): Rename to avr_option_override. Make static.
11938 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11939 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11940 * config/bfin/bfin.c (override_options): Rename to
11941 bfin_option_override. Make static.
11942 (TARGET_OPTION_OVERRIDE): Define.
11943 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11944 * config/cris/cris-protos.h (cris_override_options): Remove.
11945 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11946 (cris_override_options): Rename to cris_option_override. Make static.
11947 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11948 * config/frv/frv-protos.h (frv_override_options): Remove.
11949 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11950 (frv_override_options): Rename to frv_option_override. Make static.
11951 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11952 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11953 * config/h8300/h8300.c (h8300_init_once): Rename to
11954 h8300_option_override. Make static.
11955 (TARGET_OPTION_OVERRIDE): Define.
11956 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11957 * config/i386/i386-protos.h (override_options): Remove.
11958 * config/i386/i386.c (override_options): Rename to
11959 ix86_option_override_internal. Make static. Comments referring
11960 to this function and callers changed.
11961 (ix86_option_override): New.
11962 (TARGET_OPTION_OVERRIDE): Define.
11963 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11964 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11965 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11966 to ia64_override_options.
11967 * config/iq2000/iq2000-protos.h (override_options): Remove.
11968 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11969 (override_options): Rename to iq2000_option_override. Make static.
11970 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11971 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11972 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11973 (lm32_override_options): Rename to lm32_option_override. Make static.
11974 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11975 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11976 (m32r_option_override): New.
11977 (m32r_init): Update comment.
11978 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11979 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11980 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11981 (m68hc11_override_options): Rename to m68hc11_option_override.
11982 Make static. Return void.
11983 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11984 * config/m68k/m68k-protos.h (override_options): Remove.
11985 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11986 (override_options): Rename to m68k_option_override. Make static.
11987 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11988 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11989 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11990 (mcore_override_options): Rename to mcore_option_override. Make
11992 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11993 * config/mep/mep-protos.h (mep_override_options): Remove.
11994 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11995 (mep_override_options): Rename to mep_option_override. Make static.
11996 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11997 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11998 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11999 (mmix_override_options): Rename to mmix_option_override. Make static.
12000 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
12001 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
12002 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
12003 (mn10300_override_options): Rename to mn10300_option_override.
12005 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
12006 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
12007 * config/moxie/moxie.c (moxie_override_options): Rename to
12008 moxie_option_override. Make static.
12009 (TARGET_OPTION_OVERRIDE): Define.
12010 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
12011 * config/picochip/picochip-protos.h (picochip_override_options):
12012 Remove. Update comment referring to picochip_override_options.
12013 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
12014 (picochip_override_options): Rename to picochip_option_override.
12015 Make static. Update comment and definition of
12016 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
12017 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
12018 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12019 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12020 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12021 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12022 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12023 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
12024 instead of OVERRIDE_OPTIONS.
12025 * config/rs6000/rs6000-modes.def: Update comment referring to
12026 rs6000_override_options.
12027 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
12028 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
12029 (rs6000_override_options): Rename to
12030 rs6000_option_override_internal. Make static. Commented
12031 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
12032 (rs6000_option_override): New.
12033 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
12034 instead of OVERRIDE_OPTIONS.
12035 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12036 * config/s390/s390-protos.h (override_options): Remove.
12037 * config/s390/s390.c (override_options): Rename to
12038 s390_option_override. Make static.
12039 (TARGET_OPTION_OVERRIDE): Define.
12040 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
12041 * config/score/score-protos.h (score_override_options): Remove.
12042 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
12043 (score_override_options): Rename to score_option_override. Make
12045 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
12046 Update comment referring to override_options.
12047 * config/score/score3.c (score3_override_options): Rename to
12048 score3_option_override.
12049 * config/score/score3.h (score3_override_options): Rename to
12050 score3_option_override.
12051 * config/score/score7.c (score7_override_options): Rename to
12052 score7_option_override.
12053 * config/score/score7.h (score7_override_options): Rename to
12054 score7_option_override.
12055 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
12056 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
12057 (sparc_override_options): Rename to sparc_option_override. Make
12058 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12059 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
12060 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12061 instead of OVERRIDE_OPTIONS.
12062 * config/spu/spu-protos.h (spu_override_options): Remove.
12063 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
12064 (spu_override_options): Rename to spu_option_override. Make
12066 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
12067 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
12069 * config/vax/vax-protos.h (override_options): Remove.
12070 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
12071 (override_options): Rename to vax_option_override. Make static.
12072 Call SUBTARGET_OVERRIDE_OPTIONS.
12073 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
12074 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
12075 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
12076 * config/xtensa/xtensa-protos.h (override_options): Remove.
12077 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
12078 (override_options): Rename to xtensa_option_override. Make static.
12079 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
12081 2010-09-16 Richard Guenther <rguenther@suse.de>
12083 PR tree-optimization/45623
12084 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
12085 (get_constraint_for_component_ref): If computing a constraint
12086 for the rhs handle type punning through unions.
12087 (get_constraint_for_address_of): Adjust.
12088 (get_constraint_for_1): Likewise.
12089 (get_constraint_for): Likewise.
12090 (get_constraint_for_rhs): New function.
12091 (do_structure_copy): Adjust.
12092 (make_constraint_to): Likewise.
12093 (handle_const_call): Likewise.
12094 (find_func_aliases): Likewise.
12095 (process_ipa_clobber): Likewise.
12096 (create_variable_info_for): Likewise.
12098 2010-09-16 Ira Rosen <irar@il.ibm.com>
12100 * tree-vectorizer.c: Fix documentation.
12101 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
12102 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
12103 is_pattern_stmt_p, is_loop_header_bb_p,
12104 stmt_vinfo_set_inside_of_loop_cost,
12105 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
12106 known_alignment_for_access_p): Likewise.
12107 * tree-vect-loop.c: Fix documentation.
12108 (vect_get_cost): Start function name from new line.
12109 * tree-vect-data-refs.c: Fix documentation.
12110 * tree-vect_stmts.c: Likewise.
12111 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
12112 (vectorizable_store): Free vec_oprnds if allocated.
12113 (vectorizable_condition): Initialize several variables to avoid
12115 * tree-vect-slp.c: Fix documentation.
12117 2010-09-16 Richard Guenther <rguenther@suse.de>
12119 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
12120 is TS_TRANSLATION_UNIT_DECL.
12121 (initialize_tree_contains_struct): Adjust.
12122 (all_translation_units): New global vector.
12123 (build_translation_unit_decl): New function.
12124 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
12125 (struct tree_translation_unit_decl): New.
12126 (all_translation_units): Declare.
12127 (union tree_node): Add translation_unit_decl member.
12128 (build_translation_unit_decl): Declare.
12129 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
12130 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
12132 (pack_value_fields): Call it.
12133 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
12134 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
12135 (lto_output_tree_pointers): Call it.
12136 * lto-streamer-in.c (lto_input_tree_ref): Handle references
12137 to TRANSLATION_UNIT_DECL.
12138 (unpack_ts_translation_unit_decl_value_fields): New function.
12139 (unpack_value_fields): Call it.
12140 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
12141 (lto_input_tree_pointers): Call it.
12142 * lto-streamer.c (check_handled_ts_structures): Adjust.
12143 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
12144 * c-decl.c (all_translation_units): Remove.
12145 (pop_scope): Use build_translation_unit_decl.
12146 (collect_all_refs): Adjust.
12147 (for_each_global_decl): Likewise.
12148 (c_write_global_declarations): Likewise.
12150 2010-09-16 Jakub Jelinek <jakub@redhat.com>
12153 * fold-const.c (fold_checksum_tree): Change slot from const void **
12154 to void **, use CONST_CAST_TREE to store into *slot.
12156 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12158 * config/i386/i386.md: Remove unneeded empty conditions and
12159 preparation statements from expanders.
12160 * config/i386/mmx.md: Ditto.
12161 * config/i386/sse.md: Ditto.
12163 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12165 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12167 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12169 PR rtl-optimization/45593
12170 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12171 insns that were in delay slots as stand-alone insns.
12173 2010-09-15 Ian Lance Taylor <iant@google.com>
12175 * incpath.c (remove_duplicates): If name is not a directory, issue
12176 a warning rather than an error.
12178 2010-09-15 Martin Jambor <mjambor@suse.cz>
12180 PR middle-end/45644
12181 * tree-sra.c (create_access): Check for bit-fields directly.
12183 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12185 PR tree-optimization/45633
12186 * tree-cfg.c (verify_gimple_assign_binary): Allow
12187 MINUS_EXPR with lhs and rhs1 pointer vector and
12188 rhs2 sizetype vector.
12189 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12190 or vector pointer use TER to optimize pointer subtraction.
12192 2010-09-15 Jie Zhang <jie@codesourcery.com>
12194 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12197 2010-09-15 Ian Lance Taylor <iant@google.com>
12199 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12201 2010-09-15 Ian Lance Taylor <iant@google.com>
12203 * function.c (get_arg_pointer_save_area): Set
12204 arg_pointer_save_area_init to true.
12206 2010-09-15 Martin Jambor <mjambor@suse.cz>
12208 * tree-sra.c (generate_subtree_copies): Updated comment.
12209 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12210 obtained from the statement iterator instead.
12211 (load_assign_lhs_subreplacements): Removed parameters lhs and
12212 right_offset, which is obtained from top_racc instead. Parameter lacc
12213 is now expected to be the root of the processed tree rather than root's
12214 first child. Updated all callers.
12216 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12218 * config/pdp11/pdp11.c (register_move_cost): Rename to
12219 pdp11_register_move_cost.
12220 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12221 pdp11_register_move_cost.
12222 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12223 pdp11_register_move_cost instead of register_move_cost.
12225 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12227 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12228 pattern for vmovn. Expansion in case of non
12229 -mvectorize-with-neon-quad.
12230 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12231 non- -mvectorize-with-neon-quad case.
12232 (move_lo_quad_<mode>): New expansion to vmov into low part.
12233 (move_hi_quad_<mode>): New expansion to vmov into high part.
12234 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12235 (move_lo_quad_v4sf): Likewise.
12236 (move_lo_quad_v8hi): Likewise.
12237 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12239 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12241 * config/arm/iterators.md (ANY128): New mode iterator.
12242 (V_narrow_pack): New mode attribute.
12243 (V_HALF): Add attribute.
12244 (V_DOUBLE): Add attribute.
12245 (V_mode_nunits): Add attribute.
12247 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12249 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
12250 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
12252 2010-09-15 Olivier Hainque <hainque@adacore.com>
12253 Jose Ruiz <ruiz@adacore.com>
12255 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
12256 * config/alpha/osf5-unwind.h: New file.
12258 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12261 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12262 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12263 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12265 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12267 * c-lang.h (struct lang_type): Add variable_size GTY option.
12269 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12272 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12274 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12276 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12277 result isn't used in memory address.
12279 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12281 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12282 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12283 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12284 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12285 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12286 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12288 * target.def: Add units_per_simd_word to vectorize.
12290 * targhooks.c (default_units_per_simd_word): New.
12291 * targhooks.h (default_units_per_simd_word): Likewise.
12292 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12293 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12294 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12295 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12296 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12297 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12298 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12299 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12301 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12302 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12304 * tree-vect-stmts.c: Don't include "tm_p.h".
12305 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12306 with targetm.vectorize.units_per_simd_word.
12308 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12310 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12312 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12313 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12315 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12316 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12318 * doc/tm.texi: Regenerated.
12320 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12322 * tree-vect-stmts.c: Include "tm_p.h".
12324 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12327 2010-09-14 Martin Jambor <mjambor@suse.cz>
12329 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12330 location of generated statement. Changed all callers.
12331 (build_ref_for_model): New parameter loc which used to set location of
12332 all generated expressions. Changed all callers.
12333 (generate_subtree_copies): Likewise.
12334 (init_subtree_with_zero): Likewise.
12335 (sra_modify_expr): Set locations of all generated statements and
12336 expressions to the location the original statement.
12337 (handle_unscalarized_data_in_subtree): Likewise.
12338 (load_assign_lhs_subreplacements): Likewise.
12339 (sra_modify_constructor_assign): Likewise.
12340 (sra_modify_assign): Likewise.
12342 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12347 * doc/install.texi (sparc*-*-*): New section.
12348 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12350 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12352 PR middle-end/45567
12353 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12354 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12355 (expand_builtin): Adjust caller.
12356 (expand_builtin_unop): Only use subtarget if it has the right mode.
12358 2010-09-14 Tristan Gingold <gingold@adacore.com>
12360 * configure.ac (plugins): Fix typos.
12361 * configure: Regenerate.
12363 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12366 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12367 gen_type_die for function/method return type.
12369 2010-09-14 Ira Rosen <irar@il.ibm.com>
12371 PR tree-optimization/45470
12372 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12373 can throw an exception.
12374 * tree-vect-stmts.c (vectorizable_call): Likewise.
12376 2010-09-14 DJ Delorie <dj@redhat.com>
12379 * config/mep/mep-protos.h (mep_save_register_info,
12380 mep_reinit_regs, mep_init_regs): Declare.
12382 * config/mep/mep.c: Move all target definitions to the end of the
12383 file to avoid the need for duplicate declarations.
12384 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12385 (mep_reorg_erepeat): Remove unused variables.
12386 (mep_expand_builtin): Likewise.
12388 * config/mep/mep-pragma.c: Don't include rtl.h.
12389 (INVALID_REGNUM): New.
12390 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12392 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12393 Avoid enum/integer math.
12395 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12398 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12399 * config/mep/mep.c (mep_conditional_register_usage): Take no
12401 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12403 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12404 call to mep_conditional_register_usage.
12406 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12409 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12412 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12414 PR rtl-optimization/45617
12415 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12416 even if low N bits of X aren't known to be zero.
12418 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12420 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12422 * config/i386/i386.c (initial_ix86_tune_features): Add
12423 X86_TUNE_VECTORIZE_DOUBLE.
12424 (ix86_units_per_simd_word): New.
12426 * config/i386/i386.h (ix86_tune_indices): Add
12427 X86_TUNE_VECTORIZE_DOUBLE.
12428 (TARGET_VECTORIZE_DOUBLE): New.
12429 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12431 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12433 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12434 (new_temp_expr_table): Allocate call_cnt vector.
12435 (free_temp_expr_table): Free it.
12436 (process_replaceable): Add call_cnt parm and set in vector.
12437 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12438 (debug_ter): Dump call_cnt value, remove stderr uses.
12440 2010-09-13 Jan Hubicka <jh@suse.cz>
12442 * tree.c (build_zero_cst): New.
12443 * tree.h (build_zero_cst): Declare.
12444 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12445 (get_base_constructor): Break out from ...
12446 (fold_const_aggregate_ref): Here; handle empty constructors.
12448 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12450 * config/arm/arm.md: (define_attr "conds"): Update comment.
12451 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12452 conds attribute to clob.
12453 (arm_sync_compare_and_swapsi): Likewise.
12454 (arm_sync_compare_and_swap<mode>): Likewise.
12455 (arm_sync_lock_test_and_setsi): Likewise.
12456 (arm_sync_lock_test_and_set<mode>): Likewise.
12457 (arm_sync_new_<sync_optab>si): Likewise.
12458 (arm_sync_new_nandsi): Likewise.
12459 (arm_sync_new_<sync_optab><mode>): Likewise.
12460 (arm_sync_new_nand<mode>): Likewise.
12461 (arm_sync_old_<sync_optab>si): Likewise.
12462 (arm_sync_old_nandsi): Likewise.
12463 (arm_sync_old_<sync_optab><mode>): Likewise.
12464 (arm_sync_old_nand<mode>): Likewise.
12466 2010-09-13 Olivier Hainque <hainque@adacore.com>
12468 * fwprop.c (forward_propagate_and_simplify): Only attach a
12469 REG_EQUAL note to an insn if the destination is a register.
12470 * gcse.c (try_replace_reg): Likewise.
12472 2010-09-13 Richard Guenther <rguenther@suse.de>
12474 PR tree-optimization/45611
12475 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12476 (copy_ref_info): Likewise.
12478 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12483 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12484 types of MEM_REF pointer types to the same type.
12486 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12488 PR rtl-optimization/41087
12489 * ifcvt.c (noce_get_condition): Don't allow conditions with
12492 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12494 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12495 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12496 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12497 arguments type to reg_class_t. Add mode argument.
12498 (frv_memory_move_cost): New.
12499 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12501 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12503 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12504 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12506 2010-09-10 Jan Hubicka <jh@suse.cz>
12508 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12510 2010-09-10 Richard Guenther <rguenther@suse.de>
12512 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12513 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12514 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12515 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12516 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12518 2010-09-10 Richard Guenther <rguenther@suse.de>
12520 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12521 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12522 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12523 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12525 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12527 PR middle-end/45634
12528 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12529 of string folding is of integral type.
12531 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12533 * doc/invoke.texi (-x): Fix typo.
12535 2010-09-10 Richard Guenther <rguenther@suse.de>
12538 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12539 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12540 Output DECL_DEBUG_EXPR.
12541 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12542 Input DECL_DEBUG_EXPR.
12544 2010-09-10 Richard Guenther <rguenther@suse.de>
12546 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12547 (build_index_type): Implement in terms of build_range_type.
12548 (build_range_type): Do not allow NULL_TREE type, improve
12549 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12551 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12552 create a distinct copy of the type.
12554 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12556 * configure: Regenerated.
12557 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12559 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12561 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12562 * config/arm/cortex-a9-neon.md: New and partially generated.
12563 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12565 2010-09-10 Richard Guenther <rguenther@suse.de>
12567 * tree.h (build_index_2_type): Remove.
12568 * tree.c (build_index_2_type): Remove.
12570 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12573 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12574 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12575 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12577 2010-09-10 Martin Jambor <mjambor@suse.cz>
12579 PR tree-optimization/44972
12580 * tree-sra.c: Include toplev.h.
12581 (build_ref_for_offset): Entirely reimplemented.
12582 (build_ref_for_model): New function.
12583 (build_user_friendly_ref_for_offset): New function.
12584 (analyze_access_subtree): Removed build_ref_for_offset check.
12585 (propagate_subaccesses_across_link): Likewise.
12586 (create_artificial_child_access): Use
12587 build_user_friendly_ref_for_offset.
12588 (propagate_subaccesses_across_link): Likewise.
12589 (ref_expr_for_all_replacements_p): Removed.
12590 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12591 (sra_modify_expr): Use build_ref_for_model.
12592 (load_assign_lhs_subreplacements): Likewise.
12593 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12594 checks for return values of build_ref_for_offset.
12595 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12596 build_ref_for_offset.
12597 * ipa-prop.h: Include gimple.h
12598 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12599 (ipa_analyze_indirect_call_uses): Update comment.
12600 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12601 (IPA_PROP_H): Likewise.
12603 2010-09-10 Martin Jambor <mjambor@suse.cz>
12605 PR tree-optimization/44972
12606 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12607 calling build_ref_for_offset.
12609 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12611 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12612 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12613 * config/arm/arm-tune.md: Regenerate.
12614 * doc/invoke.texi (ARM Options): Document it.
12616 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12618 * config/i386/i386.c: Include sched-int.h.
12619 (TARGET_SCHED_DISPATCH): Defined.
12620 (TARGET_SCHED_DISPATCH_DO): Defined.
12621 (DISPATCH_WINDOW_SIZE): Defined.
12622 (MAX_DISPATCH_WINDOWS): Defined.
12623 (MAX_INSN): Defined.
12624 (MAX_IMM): Defined.
12625 (MAX_IMM_SIZE): Defined.
12626 (MAX_IMM_32): Defined.
12627 (MAX_IMM_64): Defined.
12628 (MAX_LOAD): Defined.
12629 (MAX_STORE): Defined.
12631 (dispatch_group): New.
12632 (num_allowable_groups): New.
12634 (sched_insn_info_s): New.
12635 (dispatch_windows_s): New.
12637 (dispatch_window_list): New.
12638 (dispatch_window_list1): New.
12639 (get_mem_group): New.
12641 (dispatch_violation): New.
12643 (is_prefetch): New.
12644 (init_window): New.
12645 (allocate_window): New.
12646 (init_dispatch_sched): New.
12647 (is_end_basic_block): New.
12648 (process_end_window): New.
12649 (allocate_next_window): New.
12650 (find_constant_1): New.
12651 (find_constant): New.
12652 (get_num_immediates): New.
12653 (has_immediate): New.
12654 (get_insn_path): New.
12655 (get_insn_group): New.
12656 (count_num_restricted): New.
12657 (fits_dispatch_window): New.
12658 (add_insn_window): New.
12659 (add_to_dispatch_window): New.
12660 (debug_dispatch_window_file): New.
12661 (debug_dispatch_window): New.
12662 (debug_insn_dispatch_info_file): New.
12663 (debug_ready_dispatch): New.
12664 (do_dispatch): New.
12665 (has_dispatch): New.
12666 * config/i386/i386.h (debug_ready_dispatch): Declared.
12667 (debug_dispatch_window): Declared.
12668 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12669 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12670 (TARGET_SCHED_DISPATCH_DO): New.
12671 * doc/tm.texi: Regererated.
12672 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12673 ready_remove_first_dispatch
12674 (schedule_block): Call targetm.sched.dispatch and
12675 targetm.sched.dispatch_do.
12676 (sched_init): Call targetm.sched.dispatch and
12677 targetm.sched.dispatch_do.
12678 (ready_remove_first_dispatch): New.
12679 (number_in_ready): New.
12680 (get_ready_element): New.
12681 * hooks.c (hook_bool_rtx_int_false): New.
12682 (hook_void_rtx_int): New.
12683 * hooks.h (hook_bool_rtx_int_false): Declared.
12684 (hook_void_rtx_int): Declared.
12685 * sched-int.h (IS_DISPATCH_ON): Defined.
12687 (DISPATCH_VIOLATION): Defined.
12688 (FITS_DISPATCH_WINDOW): Defined.
12689 (DISPATCH_INIT): Defined.
12690 (ADD_TO_DISPATCH_WINDOW): Defined.
12691 (get_ready_element): Declared.
12692 (number_in_ready): Declared.
12693 * target.def (dispatch): Defined.
12694 (dispatch_do): Defined.
12696 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12698 PR middle-end/45312
12699 * reload1.c (merge_assigned_reloads): Remove.
12700 (reload_as_needed): Don't call it.
12702 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12704 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12705 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12706 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12708 2010-09-09 Matthias Klose <doko@ubuntu.com>
12711 * configure.ac (--enable-plugin): Enhance for cross builds.
12712 * configure: Regenerate.
12714 2010-09-09 Jan Hubicka <jh@suse.cz>
12716 PR tree-optimization/45598
12717 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12718 string folding is of integral type.
12720 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12722 * configure.ac (gnu_indirect_function): New test.
12723 * configure: Rebuilt.
12724 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12725 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12727 * doc/extend.texi (Function Attributes): Document ifunc.
12728 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12730 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12732 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12733 epilogue instruction move.
12735 2010-09-09 Jan Hubicka <jh@suse.cz>
12737 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12738 command line to allow more partitions than input files.
12740 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12742 PR middle-end/44554
12743 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12745 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12747 PR middle-end/40386
12748 * ira.c (pseudo_for_reload_consideration_p): Don't use
12749 flag_ira_share_spill_slots.
12751 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12753 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12754 point zero operands that fit into a single GPR.
12755 (s390_preferred_reload_class): Ensure we only return general-purpose
12757 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12758 floating-point zero operands into GPRs.
12759 ("*mov<mode>_64"): Likewise.
12760 ("mov<mode>"): Likewise using lhi.
12762 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12764 * config/s390/s390.c (s390_symref_operand_p): Return false for
12765 literal pool references.
12766 (s390_check_qrst_address): Update caller.
12768 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12770 * config/i386/predicates.md (ext_register_operand): Check that
12771 SUBREG_REG is really a register before looking for REGNO.
12772 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12773 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12775 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12777 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12778 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12779 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12780 * print-rtl.c (print_rtx): Likewise.
12781 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12782 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12783 for ADDR_EXPR with non-addressable object.
12784 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12785 (struct dw_val_struct): Add v.val_decl_ref.
12786 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12787 Handle DW_OP_GNU_implicit_pointer.
12788 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12789 (get_ref_die_offset_label): New function.
12790 (implicit_ptr_descriptor): New function.
12791 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12792 (loc_descriptor): Likewise.
12793 (gen_variable_die): Put even definitions into decl_die_table.
12794 (resolve_addr_in_expr): Resolve still unresolved
12795 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12797 (dwarf2out_finish): Call output_location_lists after outputting
12798 .debug_info and .debug_abbrev instead of before.
12800 2010-09-09 Roland McGrath <roland@redhat.com>
12802 * dwarf2out.c (DWARF_REF_SIZE): Define.
12803 (size_of_loc_descr): Use it for DW_OP_call_ref.
12805 2010-09-09 Alan Modra <amodra@gmail.com>
12807 * doc/invoke.text: Reinstate mcmodel=medium.
12808 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12809 CMODEL_MEDIUM as default.
12810 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12811 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12812 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12813 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12815 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12818 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12819 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12820 (builtin_longjmp): Likewise.
12821 (allocate_stack): Use hard_frame_pointer_rtx instead of
12823 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12824 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12825 (pa_can_eliminate): Likewise.
12826 (TARGET_INTERNAL_ARG_POINTER): Define.
12827 (TARGET_CAN_ELIMINATE): Define.
12828 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12830 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12831 (pa_internal_arg_pointer, pa_can_eliminate,
12832 pa_initial_elimination_offset): New.
12833 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12834 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12835 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12836 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12838 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12839 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12840 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12841 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12842 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12843 new soft frame pointer.
12844 * config/pa/pa64-regs.h: Likewise.
12846 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12848 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12849 numerical constant.
12850 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12852 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12855 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12857 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12861 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12862 qualifiers in otherwise equal MEM_REF pointer types.
12863 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12864 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12866 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12869 * config/arm/arm.md (bswapsi2): Handle condition correctly
12870 for armv6 and optimize_size.
12872 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12875 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12877 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12879 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12880 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12881 ix86_expand_strlen, legitimate_pic_address_disp_p,
12882 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12883 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12884 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12886 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12887 return_in_memory_ms_64, ix86_check_movabs,
12888 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12889 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12890 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12891 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12892 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12893 ix86_secondary_memory_needed): Change to bool. Return
12894 "true" and "false" values.
12895 * config/i386/i386.md: Return "true" and "false" values.
12897 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12899 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12900 run_expensive_tests.
12902 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12904 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12906 2010-09-08 Martin Jambor <mjambor@suse.cz>
12909 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12912 2010-09-08 Richard Guenther <rguenther@suse.de>
12914 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12916 (iterative_hash_gimple_type): Likewise.
12917 (gimple_type_hash): Likewise.
12918 (gimple_register_type): Likewise.
12919 (print_gimple_types_stats): Likewise.
12920 (free_gimple_type_tables): Likewise.
12922 2010-09-08 Michael Matz <matz@suse.de>
12924 PR tree-optimization/43430
12925 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12926 copies for conditional statements if it's not part of a reduction.
12928 2010-09-08 Michael Matz <matz@suse.de>
12930 PR tree-optimization/33244
12931 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12932 empty loop latches.
12934 2010-09-08 Richard Guenther <rguenther@suse.de>
12936 PR tree-optimization/45578
12937 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12938 Be more careful when transfering alignment information to
12939 the new induction variable.
12940 (copy_ref_info): Likewise.
12942 2010-09-08 Richard Guenther <rguenther@suse.de>
12944 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12945 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12947 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12949 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12950 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12952 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12955 * doc/md.texi: Fixed modes on several standard pattern names.
12957 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12959 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12960 (ashl<mode>3): ...this.
12961 (loongson_psra<V_suffix>): Rename to...
12962 (ashr<mode>3): ...this.
12963 (loongson_psrl<V_suffix>): Rename to...
12964 (lshr<mode>3): ...this.
12965 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12966 (CODE_FOR_loongson_psllw): Define.
12967 (CODE_FOR_loongson_psrlh): Define.
12968 (CODE_FOR_loongson_psrlw): Define.
12969 (CODE_FOR_loongson_psrah): Define.
12970 (CODE_FOR_loongson_psraw): Define.
12972 2010-09-07 Richard Henderson <rth@redhat.com>
12974 * tree-vect-data-refs.c: Include tm_p.h.
12975 * Makefile.in (tree-vect-data-refs.o): Update deps.
12976 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12977 Move delarations outside #ifdef RTX_CODE.
12979 2010-09-07 Richard Henderson <rth@redhat.com>
12981 * final.c (rest_of_handle_final): Unconditionally do
12982 output_function_exception_table before assemble_end_function.
12984 2010-09-07 Jan Hubicka <jh@suse.cz>
12986 * tree-inline.c (tree_inlinable_function_p): Do not test
12987 DECL_REPLACEABLE_P.
12988 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12989 update_callee_keys, cgraph_decide_inlining): Test function availability.
12990 * cif-code.def (OVERWRITABLE): New code.
12992 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12993 Jack Howarth <howarth@bromo.med.uc.edu>
12998 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12999 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
13000 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
13003 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13005 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
13006 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
13008 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13010 * config.gcc: Don't append t-android for Android targets.
13012 * config/t-android: Removed.
13014 2010-09-07 Richard Henderson <rth@redhat.com>
13016 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
13017 * doc/tm.texi.in: Add doc marker.
13018 * doc/tm.texi: Rebuild.
13019 * except.c (switch_to_exception_section): Always build.
13020 (output_one_function_exception_table): Move section switch,
13021 personality output, and label output ...
13022 (output_function_exception_table): ... here. Use the new
13025 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
13026 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
13027 TARGET_ASM_INIT_SECTIONS): New.
13028 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
13030 (TARGET_ASM_UNWIND_EMIT): Update to match.
13031 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
13033 * config/arm/arm.c (arm_asm_emit_except_personality): New.
13034 (arm_asm_init_sections): New.
13035 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
13037 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13039 * config/arm/arm.md: Remove unused variable.
13041 2010-09-07 Anatoly Sokolov <aesok@post.ru>
13043 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13044 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
13045 (m32r_memory_move_cost): New function.
13047 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13049 * config.gcc: Append t-android for Android targets.
13051 * config/t-android: New.
13053 2010-09-07 Richard Henderson <rth@redhat.com>
13055 * target.def (unwind_emit_before_insn): New hook.
13056 * doc/tm.texi.in: Add @hook marker for it.
13057 * doc/tm.texi: Rebuild.
13058 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
13060 2010-09-07 Martin Jambor <mjambor@suse.cz>
13063 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
13064 are any type attributes.
13066 2010-09-07 Jan Hubicka <jh@suse.cz>
13068 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
13069 array_ref_low_bound in string access folding.
13071 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
13074 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
13075 eh_return fixup sequence.
13077 2010-09-07 Jan Hubicka <jh@suse.cz>
13079 * gimple-fold.c (maybe_fold_reference): Verify that operand is
13080 gimple_min_invariant.
13082 2010-09-07 Richard Guenther <rguenther@suse.de>
13084 PR middle-end/45569
13085 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
13086 nor CONSTRUCTOR can trap.
13087 * tree-complex.c (update_complex_assignment): Update EH info.
13089 2010-09-07 Richard Guenther <rguenther@suse.de>
13091 PR middle-end/45569
13092 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
13093 * passes.c (execute_function_todo): Do not verify anything if
13096 2010-09-07 Richard Guenther <rguenther@suse.de>
13098 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
13100 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
13103 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
13104 New define_mode_attrs.
13105 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
13106 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
13107 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
13108 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
13109 Remove pool_range attribute.
13110 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
13111 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
13112 pool_range and neg_pool_range attributes.
13113 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
13114 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
13115 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
13117 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13119 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
13122 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13125 * config/i386/mmx.md (*mov<mode>_internal_rex64,
13126 *mov<mode>_internal_avx, *mov<mode>_internal,
13127 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
13128 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
13130 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13132 * c-typeck.c (do_warn_double_promotion): Remove.
13133 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
13136 2010-09-06 Anatoly Sokolov <aesok@post.ru>
13138 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
13139 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
13140 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
13141 argument type to reg_class_t. Change result type to bool.
13142 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13144 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
13147 * gthr-posix.h (__gthread_objc_thread_detach): Use
13148 _objc_thread_attribs when detaching a thread.
13149 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
13151 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13154 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13155 * configure: Regenerated.
13157 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13159 * combine.c (try_combine): Set subst_low_luid to i0.
13161 2010-09-06 Richard Guenther <rguenther@suse.de>
13163 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13164 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13165 (build_aligned_type): Declare.
13166 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13167 (check_aligned_type): New function.
13168 (build_aligned_type): Likewise.
13169 * expr.c (expand_assignment): Handle misaligned stores via
13170 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13171 (expand_expr_real_1): Likewise.
13172 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13173 * tree-vect-stmts.c (vectorizable_store): Do not build
13174 MISALIGNED_INDIRECT_REF but initialize alignment information.
13175 (vectorizable_load): Likewise.
13176 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13178 * cfgexpand.c (expand_debug_expr): Likewise.
13179 * dwarf2out.c (loc_list_from_tree): Likewise.
13180 * fold-const.c (maybe_lvalue_p): Likewise.
13181 (operand_equal_p): Likewise.
13182 (build_fold_addr_expr_with_type_loc): Likewise.
13183 * gimplify.c (gimplify_addr_expr): Likewise.
13184 (gimplify_expr): Likewise.
13185 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13186 (verify_gimple_assign_single): Likewise.
13187 * tree-dump.c (dequeue_and_dump): Likewise.
13188 (tree_could_trap_p): Likewise.
13189 * tree-predcom.c (ref_at_iteration): Likewise.
13190 * tree-pretty-print.c (dump_generic_node): Likewise.
13191 (op_code_prio): Likewise.
13192 (op_symbol_code): Likewise.
13193 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13194 * tree-ssa-loop-im.c (for_each_index): Likewise.
13195 (gen_lsm_tmp_name): Likewise.
13196 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13197 (find_interesting_uses_address): Likewise.
13198 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13199 * tree-ssa-operands.c (get_expr_operands): Likewise.
13200 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13201 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13202 (ao_ref_init_from_vn_reference): Likewise.
13203 * tree.c (staticp): Likewise.
13204 (build1_stat): Likewise.
13205 (reference_alias_ptr_type): Likewise.
13206 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13207 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13208 MISALIGNED_INDIRECT_REF handling.
13210 2010-09-06 Richard Guenther <rguenther@suse.de>
13212 PR tree-optimization/45534
13213 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13214 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13216 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13217 valid on the target.
13219 2010-09-06 Andreas Schwab <schwab@redhat.com>
13221 * configure.ac: Quote argument of AC_MSG_WARN.
13222 * configure: Regenerate.
13224 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13226 * sel-sched.c (move_cond_jump): Correct arguments to
13227 maybe_tidy_empty_bb.
13228 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13230 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13232 PR rtl-optimization/44919
13233 * sel-sched.c (move_cond_jump): Remove assert, check that
13234 the several blocks case can only happen with mutually exclusive
13235 insns instead. Rewrite the movement code to support moving through
13236 several basic blocks.
13238 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13240 * config/i386/i386.md (iptrsize): New mode attribute.
13242 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13244 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
13245 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
13246 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
13247 (stack_tls_protect_set_<mode>): Ditto from
13248 stack_tls_protect_set_{si,di}. Use %@ to output segment register
13249 of thread base pointer load.
13250 (stack_tls_protect_test_<mode>): Ditto from
13251 stack_tls_protect_test_{si,di}. Use %@ to output segment register
13252 of thread base pointer load.
13253 (stack_protect_set): Rewrite using indirect functions.
13254 (stack_protect_test): Ditto.
13255 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
13256 (ix86_print_operand): Handle '@'.
13258 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13260 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13263 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13265 * doc/invoke.texi: Document -Wdouble-promotion.
13266 * c-typeck.c (convert_arguments): Check for implicit conversions
13267 from float to double.
13268 (do_warn_double_promotion): New function.
13269 (build_conditional_expr): Use it.
13270 (build_binary_op): Likewise.
13272 2010-09-05 Richard Guenther <rguenther@suse.de>
13274 PR tree-optimization/45535
13275 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13276 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13278 (indirect_refs_may_alias_p): Likewise.
13280 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13282 * config/sh/sh.c (sh_option_override): Make static.
13283 Adjust comments. Declare.
13284 (sh_function_value_regno_p): Likewise.
13285 (sh_register_move_cost): Modify the arguments, make static.
13286 Adjust comments. Declare.
13287 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13288 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13289 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13290 REGISTER_MOVE_COST): Delete.
13291 * config/sh/sh-protos.h (sh_override_options): Delete.
13292 (sh_register_move_cost): Delete.
13293 (sh_function_value_regno_p): Delete.
13295 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13297 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13298 m32r_function_value_regno_p): New functions.
13299 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13300 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13301 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13302 FUNCTION_VALUE_REGNO_P): Remove.
13304 2010-09-04 Jan Hubicka <jh@suse.cz>
13306 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13307 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13308 fold_read_from_constant_string.
13310 * gimple.h (canonicalize_constructor_val): Declare.
13311 * gimple-fold.c (canonicalize_constructor_val): New function.
13312 (get_symbol_constant_value):Use it.
13313 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13315 2010-09-04 Jan Hubicka <jh@suse.cz>
13317 * tree-switch-conversion.c (build_one_array): Set constructor to be
13319 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13321 2010-09-04 Richard Guenther <rguenther@suse.de>
13324 * tree-flow.h (force_gimple_operand_1): Declare.
13325 (force_gimple_operand_gsi_1): Likewise.
13326 * gimplify.c (force_gimple_operand_1): New worker taking a
13327 gimple predicate for ...
13328 (force_gimple_operand): ... which now wraps it.
13329 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13330 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13332 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13333 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13334 (create_mem_ref): Likewise.
13336 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13338 * config/i386/predicates.md (sse_reg_operand): New predicate.
13339 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13340 predicate for operand 1.
13341 (XFmode push splitter): Use fp_register_operand predicate
13343 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13344 (SF-DF float_extend push splitter): Add reload_completed insn
13346 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13347 MODEF mode macro. Add reload_completed insn predicate.
13349 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13351 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13352 (struct df_extract_ref): Remove.
13353 (union df_ref_d): Remove extract_ref member.
13354 (df_ref_create): Remove last three arguments.
13355 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13356 * df-scan.c (df_ref_record): Remove last three arguments, do not
13357 pass them to df_ref_create_structure.
13358 (df_uses_record): Remove first and last three arguments. Replace
13359 first argument with DF_REF_REGULAR, adjust calls to remove the
13360 width, offset and mode. Always call recursively on the second
13361 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13362 (df_ref_create_structure): Remove first argument.
13363 (struct df_scan_problem_data): Remove ref_extract_pool.
13364 (df_scan_free_internal): Do not free it.
13365 (df_scan_alloc): Do not allocate it.
13366 (df_ref_create): Remove last three arguments, do not pass them to
13367 df_ref_create_structure.
13368 (df_free_ref): Remove DF_REF_EXTRACT case.
13369 (df_notes_rescan): Adjust call to df_uses_record.
13370 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13371 Remove DF_REF_EXTRACT case.
13372 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13373 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13374 and SUBREG definitions.
13375 (df_get_conditional_uses): Remove references to width/offset/mode,
13376 adjust call to df_ref_create_structure.
13377 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13378 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13379 calls to df_uses_record and df_ref_record.
13380 * fwprop.c (update_df): Remove references to width/offset/mode,
13381 adjust call to df_ref_create.
13383 2010-09-03 Jan Hubicka <jh@suse.cz>
13385 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13386 (build_cdtor_fns): Update use of build_cdtor.
13388 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13390 * doc/options.texi (SeparateAlias): Document.
13391 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13392 * opth-gen.awk: Generate enumeration names for options marked
13393 SeparateAlias, but not for those marked Ignore.
13394 * opts-common.c (generate_canonical_option): Don't output separate
13395 argument for options marked CL_SEPARATE_ALIAS.
13396 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13397 * opts.h (CL_SEPARATE_ALIAS): New.
13398 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13399 CL_COMMON): Adjust definitions.
13400 * config/i386/darwin.opt, config/mips/sde.opt: New.
13401 * common.opt (fdump-final-insns): New.
13402 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13404 (mips*-sde-elf*): Add mips/sde.opt.
13405 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13406 -mno-data-in-code and -mcode-xonly here.
13407 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13408 * gcc.c (option_map): Add "j" to --dump entry.
13409 (translate_options): Don't translate -d to -foutput-class-dir= here.
13411 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13413 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13415 (compute_all_dependences): Same.
13416 (create_rdg_edge_for_ddr): Same.
13417 * tree-data-ref.h (DR_IS_WRITE): New.
13418 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13419 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13420 (write_memrefs_written_at_least_once): Same.
13421 * tree-predcom.c (suitable_component_p): Same.
13422 (determine_roots_comp): Same.
13423 (execute_load_motion): Same.
13424 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13425 (vect_enhance_data_refs_alignment): Same.
13426 (vect_analyze_group_access): Same.
13428 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13431 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13432 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13434 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13436 * dwarf2out.c (file scope): Remove #if0'd code.
13437 (gen_subprogram_die): Same.
13439 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13441 PR middle-end/45484
13442 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13443 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13444 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13445 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13446 * config/i386/i386.c (output_set_got): Call it.
13448 2010-09-03 Michael Matz <matz@suse.de>
13450 PR middle-end/45415
13451 * tree-sra.c (sra_modify_assign): If we modify the statement,
13454 * tree-ssa.c (verify_ssa): Check number of operands and links
13455 per statement to agree.
13457 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13458 Iain Sandoe <iains@gcc.gnu.org>
13461 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13462 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13463 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13465 2010-09-03 Richard Guenther <rguenther@suse.de>
13467 * lto-streamer-out.c (output_function): Output function
13468 start and end loci.
13469 * lto-streamer-in.c (input_function): Input function start
13472 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13474 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13475 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13476 * configure: Regenerate.
13477 * aclocal.m4: Regenerate.
13479 2010-09-03 Jan Hubicka <jh@suse.cz>
13482 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13483 on functions/variables in other partition.
13485 2010-09-03 Jan Hubicka <jh@suse.cz>
13487 * cgraph.h (struct varpool_node): Add const_value_known.
13488 (varpool_decide_const_value_known): Declare.
13489 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13490 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13491 (input_varpool_node): Restore const_value_known.
13492 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13493 initializer folding.
13494 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13495 function_and_variable_visibility): Compute const_value_known.
13496 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13497 initializer folding.
13498 * varpool.c (varpool_decide_const_value_known): New function.
13500 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13502 * config/i386/i386.md: Remove empty preparation statements
13505 2010-09-03 Jan Hubicka <jh@suse.cz>
13507 * passes.c (rest_of_decl_compilation): Do not add local vars into
13509 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13510 static or extern vars are in varpool.
13511 (varpool_finalize_decl): Sanity check that only static vars are
13514 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13517 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13518 not just generic vectors with BLKmode.
13520 2010-09-03 Richard Guenther <rguenther@suse.de>
13522 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13523 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13524 * tree.h (TMR_SYMBOL): Remove.
13525 (TMR_BASE, TMR_OFFSET): Adjust.
13527 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13528 * builtins.c (get_object_alignment): Merge TMR_BASE and
13529 TMR_SYMBOL handling.
13530 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13531 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13532 handling. Also allow TARGET_MEM_REF as base address.
13533 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13534 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13535 base. Gimplify TMR_INDEX2.
13536 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13537 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13538 (get_addr_base_and_unit_offset): Likewise.
13539 * tree-eh.c (tree_could_trap_p): Likewise.
13540 * tree-pretty-print.c (dump_generic_node): Likewise.
13541 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13542 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13544 (get_address_description): Reconstruct addres description
13545 from merged TMR_BASE and TMR_INDEX2.
13546 (maybe_fold_tmr): Fold propagated addresses.
13547 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13548 MEM_REF and TARGET_MEM_REF paths.
13549 (indirect_refs_may_alias_p): Likewise.
13550 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13551 instead of TMR_SYMBOL.
13552 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13553 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13554 according to changes ...
13555 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13556 Split TARGET_MEM_REF into two fields plus the base.
13557 * tree.c (mem_ref_offset): Simplify.
13558 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13559 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13560 Strip NOPs when folding MEM_REF addresses.
13561 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13562 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13563 (fold_gimple_assign): ... not here.
13565 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13567 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13568 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13569 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13571 2010-09-02 Richard Henderson <rth@redhat.com>
13573 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13574 instead of readelf in the test.
13575 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13576 in the .debug_frame section for coff targets.
13577 * configure: Rebuild.
13579 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13581 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13582 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13583 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13584 (m32c_class_likely_spilled_p): Make static. Change argument type to
13585 reg_class_t. Change result type to bool.
13587 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13589 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13590 to convert (double)(long) into a single FRIZ instruction or not
13591 when -ffast-math is used.
13593 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13594 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13595 or FRIZ instruction if -ffast-math.
13596 * config/rs6000/rs6000.md (friz): Ditto.
13598 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13600 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13602 * opth-gen.awk (quote, comma): Remove unused variables.
13604 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13606 * arm.c (arm_override_options): Correct fall-back code to use
13607 SUBTARGET_CPU_DEFAULT.
13609 2010-09-02 Julian Brown <julian@codesourcery.com>
13611 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13613 (vcond<mode>, vcondu<mode>): New expanders.
13614 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13615 comparisons with zero.
13616 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13617 * config/arm/constraints.md (Dz): New constraint.
13619 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13621 * target.def (class_likely_spilled_p): New hook.
13622 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13623 * doc/tm.texi: Regenerate.
13624 * targhooks.c (default_class_likely_spilled_p): New function.
13625 * targhooks.h (default_class_likely_spilled_p): Declare.
13626 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13627 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13628 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13629 Use fixed_reg_set instead of fixed_regs.
13630 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13631 * calls.c (avoid_likely_spilled_reg): Ditto.
13632 * ira-conflicts.c (ira_build_conflicts): Ditto.
13633 * ira.c (update_equiv_regs): Ditto.
13634 * mode-switching.c (create_pre_exit): Ditto.
13635 * regmove.c (find_matches): Ditto.
13636 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13637 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13638 (small_register_class_p): New inline function.
13639 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13640 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13642 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13643 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13644 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13646 2010-09-02 Richard Guenther <rguenther@suse.de>
13648 PR tree-optimization/44937
13649 PR tree-optimization/45412
13650 * ipa-split.c (split_function): Properly remove PHI nodes.
13652 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13654 * opts.h (struct cl_option): Add warn_message field.
13655 (struct cl_decoded_option): Add warn_message field.
13656 * doc/options.texi (Ignore, Warn): Document.
13657 * opt-functions.awk (needs_state_p): Don't consider aliases or
13658 ignored options to need state saved.
13659 * optc-gen.awk: Handle Warn and Ignore.
13660 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13661 * opts-common.c (decode_cmdline_option): Set warn_message field.
13662 Handle ignored options.
13663 (decode_cmdline_options_to_array, generate_option,
13664 generate_option_input_file): Set warn_message field.
13665 (read_cmdline_option): Generate warnings from warn_message field.
13666 Handle ignored options.
13667 * common.opt (Wunreachable-code, fargument-alias,
13668 fargument-noalias, fargument-noalias-global,
13669 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13670 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13671 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13672 ftree-salias): Mark Ignore.
13673 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13674 -mintel-syntax and -mno-intel-syntax here.
13675 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13677 * opts.c (common_handle_option): Don't handle options marked as
13679 (enable_warning_as_error): Handle ignored options.
13681 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13684 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13685 alias_target fields.
13686 * opt-functions.awk (opt_sanitized_name): Don't handle
13687 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13688 * optc-gen.awk: Generate alias fields.
13689 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13690 Don't generate such constants for aliases.
13691 * opts-common.c (generate_canonical_option): New.
13692 (decode_cmdline_option): Handle aliases. Use
13693 generate_canonical_option for known options instead of copying the
13695 * doc/options.texi (Alias): Document.
13696 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13697 fstack-check, specs): Mark as aliases.
13698 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13700 (driver_handle_option): Don't handle OPT_specs.
13701 * opts.c (common_handle_option): Don't handle options marked as
13703 (enable_warning_as_error): Handle aliases.
13704 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13705 OPT_Wlarger_than_eq.
13706 * tree-optimize.c (tree_rest_of_compilation): Use
13707 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13709 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13711 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13712 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13713 (move immediate to memory peephole2): Macroize peepholes using
13714 SWI124 mode iterator.
13715 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13717 (simple lea add peephole2): Macroize peepholes using SWI48
13719 (simple lea mult peephole2): Ditto.
13720 (imul by 3,5,9 to lea peephole2): Ditto.
13721 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13723 (imul $32bit_imm,mem,reg peephole2): Ditto.
13724 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13726 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13728 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13730 2010-09-02 Olivier Hainque <hainque@adacore.com>
13732 PR middle-end/44763
13733 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13734 (allocno_priority_compare_func): Use it instead of a straight
13735 difference computation over priorities.
13737 2010-09-02 Andi Kleen <ak@linux.intel.com>
13739 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13741 2010-09-02 Ira Rosen <irar@il.ibm.com>
13743 * tree-vectorizer.h (get_later_stmt): New function.
13744 (vect_analyze_data_ref_dependences): Add argument.
13745 * tree-vect-loop.c (vect_analyze_loop): Update call to
13746 vect_analyze_data_ref_dependences.
13747 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13749 (vect_analyze_data_ref_dependence): Add argument for basic block
13750 dependencies. Check dependencies in basic block vectorization.
13751 (vect_analyze_data_ref_dependences): Add argument and update call to
13752 vect_analyze_data_ref_dependences.
13753 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13754 (vect_bb_vectorizable_with_dependencies): New.
13755 (vect_slp_analyze_bb): Check dependencies in basic block.
13756 (vect_schedule_slp_instance): Insert stores before the last store in
13759 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13762 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13763 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13765 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13767 PR middle-end/45458
13768 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13769 bbs ending with throwing insns like blocks ending with a call.
13770 (fix_up_fall_thru_edges): Likewise.
13772 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13774 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13775 (m32c_function_arg_advance): Delete.
13776 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13777 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13778 comments. Take a const_tree and a bool. Declare.
13779 (m32c_function_arg_advance): Likewise.
13780 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13782 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13785 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13786 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13787 * config/i386/mingw32.h: ... here.
13789 2010-09-01 Andi Kleen <ak@linux.intel.com>
13792 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13793 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13794 * lto-streamer-out (lto_output_ts_target_option): Add.
13795 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13797 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13800 * config/i386/cygwin.h: Change order of specified import libraries.
13801 * config/i386/mingw32.h: Likewise.
13802 * config/i386/t-cygwin: Likewise.
13803 * config/i386/t-mingw32: Likewise.
13804 * config/i386/t-mingw-w32: Likewise.
13805 * config/i386/t-mingw-w64: Likewise.
13807 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13809 * config/arm/neon-schedgen.ml (core): New type.
13810 (allCores): List of supported cores.
13811 (availability_table): Add supported cores.
13812 (collate_bypasses): Accept core as a parameter.
13813 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13814 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13815 and coreStr to get tune attribute and prefix for functional units.
13816 (emit_bypasses): Accept core name and use it.
13817 (calculate_per_core_availability_table): New.
13818 (filter_core): New.
13819 (calculate_core_availability_table): New.
13820 (main): Use calculate_core_availablity_table.
13821 * config/arm/cortex-a8-neon.md: Update copyright year.
13822 Regenerated from ml file and merged in.
13823 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13824 cortex_a8_neon_mrc.
13826 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13828 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13830 2010-09-01 Richard Guenther <rguenther@suse.de>
13832 * alias.c (ao_ref_from_mem): Adjust.
13833 * builtins.c (get_object_alignment): Likewise.
13834 * cfgexpand.c (expand_debug_expr): Likewise.
13835 * gimple.c (get_base_address): Likewise.
13836 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13837 (get_addr_base_and_unit_offset): Likewise. Fix for
13838 both TMR_SYMBOL and TMR_BASE being set.
13839 * tree-eh.c (tree_could_trap_p): Likewise.
13840 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13841 TMR_SYMBOL. Always gimplify TMR_BASE.
13842 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13843 TMR_BASE if there is a TMR_SYMBOL.
13844 * tree-pretty-print.c (dump_generic_node): Adjust.
13845 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13846 (tree_mem_ref_addr): Likewise.
13847 (create_mem_ref_raw): Likewise.
13848 (move_fixed_address_to_symbol): Likewise.
13849 (create_mem_ref): Likewise.
13850 (dump_mem_address): Likewise.
13851 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13852 Fix for both TMR_SYMBOL and TMR_BASE being set.
13853 (indirect_refs_may_alias_p): Likewise.
13854 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13855 * tree.def (TARGET_MEM_REF): Adjust documentation.
13857 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13859 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13860 Rename from X86_TUNE_ADD_ESP_4.
13861 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13862 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13863 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13864 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13865 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13866 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13867 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13868 * config/i386/i386.c (initial_ix86_tune_features)
13869 <X86_TUNE_SINGLE_POP>: Invert members.
13870 <X86_TUNE_DOUBLE_POP>: Ditto.
13871 <X86_TUNE_SINGLE_PUSH>: Ditto.
13872 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13873 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13874 No longer exported.
13875 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13876 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13877 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13878 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13880 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13882 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13883 a volatile LHS if the constructor has only one element.
13885 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13888 * tree.c (stdarg_p): Make fntype parameter const.
13889 * tree.h (stdarg_p): Likewise.
13890 (function_args_iterator): Remove unused fntype field.
13891 (function_args_iter_init): Do not initialize fntype
13892 field. Make fntype parameter const.
13894 2010-09-01 Richard Guenther <rguenther@suse.de>
13896 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13898 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13899 (execute_vrp): Compute number of iteration estimates.
13900 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13901 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13902 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13903 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13904 Infer loop bounds from undefined behavior based on a new parameter.
13905 (estimate_numbers_of_iterations): Likewise.
13906 (scev_probably_wraps_p): Adjust.
13907 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13909 2010-09-01 Nick Clifton <nickc@redhat.com>
13911 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13913 (xstormy16_legitimate_address_p): Use true and false instead of 1
13915 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13916 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13918 (xstormy16_expand_call): Fix comment at start of function.
13920 2010-09-01 Nick Clifton <nickc@redhat.com>
13922 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13923 when pushing accumulator register.
13924 (rx_get_stack_layout): Always save call clobbered registers inside
13925 interrupt handlers.
13926 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13928 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13930 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13931 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13933 * libgcc-std.ver (GCC_4.6.0): Define version.
13935 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13937 * tree-nested.c (convert_all_function_calls): Iterate until after the
13938 sum of static chains in the nest doesn't change.
13940 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13942 * config/m32c/m32c.c (classes_intersect): Remove.
13943 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13944 reg_classes_intersect_p instead of classes_intersect.
13945 (class_can_hold_mode): Change arguments type from enum reg_class to
13946 reg_class_t. Use reg_class_contents instead of class_contents.
13947 (m32c_register_move_cost): Make static. Change arguments type from
13948 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13949 classes_intersect. Use reg_class_contents instead of class_contents.
13950 (m32c_memory_move_cost): Make static. Change arguments type from
13951 enum reg_class to reg_class_t.
13952 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13953 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13954 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13955 m32c_memory_move_cost): Remove.
13957 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13959 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13960 (arm_function_arg): Delete.
13961 (arm_needs_doubleword_align): Take a const_tree.
13962 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13963 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13964 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13965 (arm_function_arg): Make static. Take a const_tree and a bool.
13966 (arm_function_arg_advance): Likewise.
13967 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13969 2010-08-31 Andi Kleen <ak@linux.intel.com>
13971 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13972 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13973 * lto-wrapper.c (run_gcc): Add jobserver mode.
13974 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13977 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13979 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13981 (*popdi1_epilogue): Ditto.
13982 (*popsi1_epilogue): Ditto.
13983 (popsi, popdi peephole2 patterns): Update peepholes for changed
13984 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13986 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13987 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13989 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13990 (override_options): Do not initialize removed ix86_gen_pop1.
13991 (gen_pop): New static function.
13992 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13993 (release_scratch_register_on_entry): Ditto.
13994 (ix86_restore_reg_using_pop): Ditto.
13995 (ix86_expand_epilogue): Ditto.
13997 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13999 PR middle-end/45461
14000 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
14002 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14004 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
14007 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14009 * doc/extend.texi: Fix documentation of the return value of
14010 __builtin_choose_expr.
14012 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14014 * config/v850/v850-protos.h (function_arg): Delete.
14015 * config/v850/v850.h (FUNCTION_ARG): Delete.
14016 (FUNCTION_ARG_ADVANCE): Move code to...
14017 * config/v850/v850.c (v850_function_arg_advance): ...here.
14018 (v850_function_arg): Make static. Take a const_tree and a bool.
14019 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14021 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14023 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
14025 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14027 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
14029 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14031 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14033 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14035 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
14037 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14038 * config/rx/rx.c (rx_function_arg_size): Make static.
14039 (rx_function_arg): Likewise.
14040 (rx_function_arg_advance): New function.
14041 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14043 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
14045 * config/arm/arm.c (arm_override_options): Remove superfluous test.
14048 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14050 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
14051 (dwarf2out_decl) <CONST_DECL>: Likewise.
14053 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
14055 Stack usage support
14056 * common.opt (-fstack-usage): New option.
14057 * doc/invoke.texi (Debugging options): Document it.
14058 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
14059 allocate_dynamic_stack_space.
14060 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
14061 and propagate it to allocate_dynamic_stack_space.
14062 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
14063 * calls.c (initialize_argument_information): Pass TRUE as 4th
14064 argument to allocate_dynamic_stack_space.
14065 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
14066 to 1 when pushing a variable-sized argument onto the stack. Pass
14067 TRUE as 4th argument to allocate_dynamic_stack_space.
14068 Update current_function_pushed_stack_size.
14069 (emit_library_call_value_1): Likewise.
14070 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
14071 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
14072 attempt to find an upper bound. Remove redundant code for the
14073 SETJMP_VIA_SAVE_AREA case.
14074 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
14075 * function.h (struct stack_usage): New structure.
14076 (current_function_static_stack_size): New macro.
14077 (current_function_dynamic_stack_size): Likewise.
14078 (current_function_pushed_stack_size): Likewise.
14079 (current_function_dynamic_alloc_count): Likewise.
14080 (current_function_has_unbounded_dynamic_stack_size): Likewise.
14081 (current_function_allocates_dynamic_stack_space): Likewise.
14082 (struct function): Add new field 'su'.
14083 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
14084 add the value of the dynamic offset to the dynamic stack usage.
14085 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
14086 for variable-sized objects.
14087 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
14088 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
14089 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
14090 BUILT_IN_ALLOCA for variable-sized objects.
14091 * output.h (output_stack_usage): Declare.
14092 * toplev.c (stack_usage_file): New file pointer.
14093 (output_stack_usage): New function.
14094 (open_auxiliary_file): Likewise.
14095 (lang_dependent_init): Open file if flag_stack_usage is set.
14096 (finalize): Close file if stack_usage_file is not null.
14097 * tree.h (ALLOCA_FOR_VAR_P): New macro.
14098 * config/alpha/alpha.c (compute_frame_size): New function.
14099 (alpha_expand_prologue): Use it.
14100 (alpha_start_function): Likewise.
14101 (alpha_expand_epilogue): Likewise. Set stack usage info.
14102 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14103 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14104 * config/mips/mips.c (mips_expand_prologue): Likewise.
14105 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14106 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14107 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14109 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
14111 PR tree-optimization/45427
14112 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
14113 Handle the case that the exit is never taken correctly.
14114 (number_of_iterations_ne): Pass exit_must_be_taken to
14115 number_of_iterations_ne_max.
14117 2010-08-30 Catherine Moore <clm@codesourcery.com>
14119 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
14120 Infer -mdspr2 for the the 74K.
14122 2010-08-30 Jakub Jelinek <jakub@redhat.com>
14125 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
14127 PR middle-end/45423
14128 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
14129 and TRUTH_{AND,OR,XOR}_EXPR.
14130 * c-parser.c (c_parser_omp_atomic): Handle boolean
14131 {PRE,POST}_{INC,DEC}REMENT.
14133 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
14135 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
14136 (function_arg): Delete.
14137 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14138 (FUNCTION_INCOMING_ARG): Delete.
14139 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
14140 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
14142 (function_arg): Rename to...
14143 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
14145 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
14146 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14147 (TARGET_FUNCTION_INCOMING_ARG): Define.
14149 2010-08-30 Richard Guenther <rguenther@suse.de>
14151 PR tree-optimization/21602
14152 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
14153 using points-to information.
14155 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14157 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14159 2010-08-30 Richard Guenther <rguenther@suse.de>
14161 PR tree-optimization/45449
14162 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14165 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14167 * opts.h (CL_ERR_NEGATIVE): Define.
14168 * opts.c (unknown_option_callback): Don't postpone warnings for
14169 options marked with CL_ERR_NEGATIVE.
14170 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14171 for negative versions of CL_REJECT_NEGATIVE options.
14173 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14175 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14176 zero_extendsidi2_32.
14177 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14178 using SWI12 mode iterator.
14179 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14180 to define_insn_and_split pattern.
14181 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14182 using SWI24 mode iterator.
14183 (*zero_extendqi<mode>2_and): Macroize insn from
14184 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14185 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14186 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14187 SWI24 mode iterator.
14188 (*zero_extendqi<mode>2_movzbl): Ditto from
14189 *zero_extendqi{hi,si}2_movzbl.
14190 (extendsidi2_1): Rename from extendsidi2_32.
14191 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14192 SWI12 mode iterator.
14194 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14196 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14197 general purpose registers.
14198 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14199 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14200 with general purpose registers and memory operands. Add associated
14201 CCImode post-reload splitter.
14202 * config/ia64/div.md: Change BImode to CCImode throughout.
14204 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14206 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14208 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14210 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14211 function was dropping debug insns which caused PR45299.
14213 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14215 * config/i386/sse.md (extsuffix): New code attribute.
14216 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14217 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14218 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14219 and sse4_1_zero_extendv4qiv4si2.
14220 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14221 and sse4_1_zero_extendv2qiv2di2.
14222 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14223 and sse4_1_zero_extendv4hiv4si2.
14224 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14225 and sse4_1_zero_extendv2hiv2di2.
14226 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14227 and sse4_1_zero_extendv2siv2di2
14229 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14230 using any_extend code iterator.
14231 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14232 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14233 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14235 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14236 gen_sse4_1_sign_extend* functions.
14237 (struct builtin_description bdesc_args): Ditto.
14239 2010-08-27 Xinliang David Li <davidxl@google.com>
14242 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14243 (iv_ca_set_no_cp): Update used inv expr count.
14244 (iv_ca_set_cp): Ditto.
14245 (iv_ca_new): Initialize new member.
14246 (iv_ca_free): Free memory.
14248 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14250 * config/sh/sh-protos.h (sh_function_arg): Delete.
14251 (sh_function_arg_advance): Delete.
14252 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14253 (PASS_IN_REG_P): Eliminate cast.
14254 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
14255 const_tree and a bool.
14256 (sh_function_arg): Likewise.
14257 (sh_output_mi_thunk): Call sh_function_arg_advance) and
14259 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14261 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14262 Kaz Kojima <kkojima@gcc.gnu.org>
14264 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14266 (sh_expand_epilogue): Likewise.
14267 * config/sh/sh.md (movml_push_banked): New insn.
14268 (movml_pop_banked): Likewise.
14270 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14272 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14273 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14274 in vector element 0 rather than the original string when there's
14276 (gen_regexp): Remove extra semicolon.
14278 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14279 thumb2_movsf_vfp): Set attribute "insn".
14280 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14281 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14282 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14283 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14284 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14285 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14286 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14287 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14288 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14289 if_not_arith, if_arith_not, cond_move_not): Likewise.
14291 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14293 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14295 (rs6000_allocate_stack_temp): Ditto.
14296 (rs6000_expand_convert_si_to_sfdf): Ditto.
14298 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14299 line. Update the options set if power6 or power7 server/embedded
14300 type options are used. If we give a warning for no vsx under
14301 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14302 (rs6000_allocate_stack_temp): New function to allocate a stack
14303 tempoary and adjust the address so it meets either REG+OFFSET or
14304 REG+REG addressing requirements.
14305 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14306 that they can be used with the LFIWAX/LFIWZX instrucitons.
14307 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14308 converting signed/unsigned SImode to either SFmode/DFmode.
14310 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14311 whether certain instructions can be generated.
14312 (TARGET_FCTIDZ): Ditto.
14313 (TARGET_STFIWX): Ditto.
14314 (TARGET_LFIWAX): Ditto.
14315 (TARGET_LFIWZX): Ditto.
14316 (TARGET_FCFIDS): Ditto.
14317 (TARGET_FCFIDU): Ditto.
14318 (TARGET_FCFIDUS): Ditto.
14319 (TARGET_FCTIDUZ): Ditto.
14320 (TARGET_FCTIWUZ): Ditto.
14322 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14323 (UNSPEC_FCTID): Ditto.
14324 (UNSPEC_LFIWAX): Ditto.
14325 (UNSPEC_LFIWZX): Ditto.
14326 (UNSPEC_FCTIWUZ): Ditto.
14327 (rreg): Use correct constraints.
14328 (SI_CONVERT_FP): New mode attribute for floating point conversion
14330 (E500_CONVERT): Ditto.
14331 (lfiwax): New insns for converting from integer to floating point
14332 utilizing newer instructions. Attempt to optimize conversions
14333 that come from memory so that we don't load the value into a GPR,
14334 spill it to the stack and reload it into a FPR.
14335 (floatsi<mode>2_lfiwax): Ditto.
14336 (floatsi<mode>2_lfiwax_mem): Ditto.
14337 (floatsi<mode>2_lfiwax_mem2): Ditto.
14339 (floatunssi<mode>2_lfiwzx): Ditto.
14340 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14341 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14342 (floatdidf2_mem): Ditto.
14343 (floatunsdidf2_fcfidu): Ditto.
14344 (floatunsdidf2_mem): Ditto.
14345 (floatunsdisf2): Ditto.
14346 (floatunsdisf2_fcfidus): Ditto.
14347 (floatunsdisf2_mem): Ditto.
14348 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14349 Use FCFID on 32-bit hosts that support it.
14350 (floatsidf2_internal): Ditto.
14351 (floatunssisf2): Ditto.
14352 (floatunssidf2): Ditto.
14353 (floatunssidf2_internal): Ditto.
14354 (floatsisf2): Ditto.
14355 (floatdidf2): Ditto.
14356 (floatdidf2_fpr): Ditto.
14357 (floatunsdidf2): Ditto.
14358 (floatdisf2): Ditto.
14359 (floatdisf2_fcfids): Ditto.
14360 (floatdisf2_internal1): Ditto.
14361 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14362 SF/DF. Add power7 support.
14363 (fix_truncsfsi2): Ditto.
14364 (fixuns_truncdfsi2): Ditto.
14365 (fixuns_truncdfdi2): Ditto.
14366 (fix_truncdfsi2): Ditto.
14367 (fix_truncdfsi2_internal): Ditto.
14368 (fix_truncdfsi2_internal_gfxopt): Ditto.
14369 (fix_truncdfsi2_mfpgpr): Ditto.
14371 (btruncdf2): Ditto.
14372 (btruncdf2_fpr): Ditto.
14373 (btructsf2): Ditto.
14375 (ceildf2_fpr): Ditto.
14378 (floordf2_fpr): Ditto.
14381 (rounddf2_fpr): Ditto.
14383 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14384 (fix_trunc<mode>di2): Ditto.
14385 (fixuns_trunc<mode>si2): Ditto.
14386 (fixuns_trunc<mode>di2): Ditto.
14387 (fctiwz_<mode>): Ditto.
14388 (btrunc<mode>2): Ditto.
14389 (btrunc<mode>2_fpr): Ditto.
14390 (ceil<mode>2): Ditto.
14391 (ceil<mode>2_fpr): Ditto.
14392 (floor<mode>2): Ditto.
14393 (float<mode>2_fpr): Ditto.
14394 (round<mode>2): Ditto.
14395 (round<mode>2_fpr): Ditto.
14396 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14397 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14398 (fix_truncdfsi2_internal): Ditto.
14399 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14400 converted value on stack, loaded into GPR, and then stored into
14401 the final destination.
14402 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14404 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14405 (ftruncdf2): Delete, unused.
14406 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14408 * config/rs6000/vsx.md (toplevel): Update copyright year.
14409 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14412 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14413 Jeremie Salvucci <jeremie.salvucci@free.fr>
14415 * gengtype.c (output_type_enum): Test the right union member.
14417 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14420 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14421 operands for operand 1.
14422 (sse4_1_extendv4qiv4si2): Ditto.
14423 (sse4_1_extendv2qiv2di2): Ditto.
14424 (sse4_1_extendv4hiv4si2): Ditto.
14425 (sse4_1_extendv2hiv2di2): Ditto.
14426 (sse4_1_extendv2siv2di2): Ditto.
14427 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14428 (sse4_1_zero_extendv4qiv4si2): Ditto.
14429 (sse4_1_zero_extendv2qiv2di2): Ditto.
14430 (sse4_1_zero_extendv4hiv4si2): Ditto.
14431 (sse4_1_zero_extendv2hiv2di2): Ditto.
14432 (sse4_1_zero_extendv2siv2di2): Ditto.
14433 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14434 (*sse4_1_extendv4qiv4si2): Ditto.
14435 (*sse4_1_extendv2qiv2di2): Ditto.
14436 (*sse4_1_extendv4hiv4si2): Ditto.
14437 (*sse4_1_extendv2hiv2di2): Ditto.
14438 (*sse4_1_extendv2siv2di2): Ditto.
14439 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14440 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14441 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14442 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14443 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14444 (*sse4_1_zero_extendv2siv2di2): Ditto.
14446 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14448 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14449 (mips_function_arg): Delete.
14450 (mips_function_arg_boundary): Take a const_tree.
14451 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14452 (mips_arg_info): Likewise.
14453 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14454 instead of FUNCTION_ARG_ADVANCE.
14455 (mips_function_arg_advance): Adjust prototype. Make static.
14456 (mips_function_arg): Likewise.
14457 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14458 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14460 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14462 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14463 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14464 (function_arg): Delete.
14465 (function_arg_boundary): Take a const_tree.
14466 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14467 (rs6000_spe_function_arg): Likewise.
14468 (rs6000_parm_start): Likewise.
14469 (rs6000_arg_size): Likewise.
14470 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14471 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14472 (rs6000_mixed_function_arg): Likewise.
14473 (function_arg): Rename to...
14474 (rs6000_function_arg): ...this.
14475 (function_arg_advance): Rename to...
14476 (rs6000_function_arg_advance_1): ...this
14477 (rs6000_function_arg_advance): New function. Call it.
14478 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14479 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14480 (rs6000_function_value): Likewise.
14481 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14483 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14485 * config/arm/arm.md (enabled): Test the value of arch_enabled
14486 rather than just using it.
14488 2010-08-27 Olivier Hainque <hainque@adacore.com>
14489 Eric Botcazou <ebotcazou@adacore.com>
14491 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14492 cover all the possible offsets from this base.
14493 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14495 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14497 PR tree-optimization/44485
14498 * calls.c (flags_from_decl_or_type): For const or pure
14499 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14500 together with ECF_CONST resp. ECF_PURE.
14501 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14502 instead of querying flags directly.
14503 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14504 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14506 2010-08-26 Richard Guenther <rguenther@suse.de>
14508 PR tree-optimization/45255
14509 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14510 and externals are also invariant.
14512 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14514 PR rtl-optimization/44858
14515 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14516 newi2pat, make sure they don't affect newpat.
14518 PR rtl-optimization/45400
14519 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14520 SUBREG_REG if both modes are of MODE_INT class.
14522 2010-08-25 Julian Brown <julian@codesourcery.com>
14524 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14525 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14526 (generic_vfp): Likewise.
14527 (cortex-a5.md): Include.
14528 * config/arm/cortex-a5.md: New.
14530 2010-08-25 Richard Guenther <rguenther@suse.de>
14532 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14533 * gimple.c (gimple_get_alias_set): Remove special handling
14536 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14538 PR middle-end/45355
14539 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14540 dead_or_set_p when computing i0_feeds_i2_n.
14542 * combine.c (find_split_point): Undo canonicalization of multiply-add
14543 to (minus x (mult)) when it seems likely that this will increase the
14544 chances of a split.
14546 2010-08-25 Richard Guenther <rguenther@suse.de>
14549 * lto-streamer.c (lto_record_common_node): Do not mess with
14550 TYPE_CANONICAL when not in lto.
14551 * gimple.c (gimple_register_type): Likewise.
14553 2010-08-25 Richard Guenther <rguenther@suse.de>
14555 PR tree-optimization/45316
14556 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14558 2010-08-25 Richard Guenther <rguenther@suse.de>
14560 PR tree-optimization/45393
14561 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14562 and clean EH info. Avoid SSA update.
14563 (execute_cse_sincos): Cleanup the CFG if it has changed.
14565 2010-08-25 Richard Guenther <rguenther@suse.de>
14567 PR middle-end/45379
14568 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14569 TARGET_MEM_REF in alignment computation.
14571 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14573 PR tree-optimization/45059
14574 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14575 type conversions from newop{1,2}. Assert t is a comparison and
14576 newop{1,2} after the stripping are gimple vals.
14578 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14580 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14581 (V_unpack, US): New.
14582 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14583 (vec_unpack<US>_lo_<mode>): Likewise.
14584 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14585 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14586 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14587 (vec_widen_<US>mult_hi_<mode>): Likewise.
14588 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14589 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14590 (neon_unpack<US>_<mode>): Widening move intermediate step for
14591 vectorizing without -mvectorize-with-neon-quad.
14592 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14593 for vectorizing without -mvectorize-with-neon-quad.
14594 * config/arm/predicates.md (vect_par_constant_high): Check for
14595 high-half lanes of a vector.
14596 (vect_par_constant_low): Check for low-half lanes of a vector.
14598 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14600 * tree-if-conv.c (struct ifc_dr): New.
14602 (DR_WRITTEN_AT_LEAST_ONCE): New.
14603 (DR_RW_UNCONDITIONALLY): New.
14604 (memref_read_or_written_unconditionally): Use the cached values
14606 (write_memref_written_at_least_once): Same.
14607 (if_convertible_loop_p): Initialize and free DR->aux fields.
14609 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14611 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14612 Pass an extra bool parameter include_mem.
14613 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14614 (gimple_assign_rhs_could_trap_p): Same.
14615 * gimple.h (gimple_could_trap_p_1): Declared.
14616 * tree-data-ref.h (same_data_refs_base_objects): New.
14617 (same_data_refs): New.
14618 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14619 (write_memrefs_written_at_least_once): New.
14620 (ifcvt_memrefs_wont_trap): New.
14621 (operations_could_trap): New.
14622 (ifcvt_could_trap_p): New.
14623 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14624 Gets a vector of data refs.
14625 (if_convertible_stmt_p): Same.
14626 (if_convertible_loop_p_1): New.
14627 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14629 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14631 * common.opt (ftree-loop-if-convert-stores): New flag.
14632 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14633 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14634 the created statement before GSI.
14635 (if_convertible_phi_p): Allow virtual phi nodes when
14636 flag_loop_if_convert_stores is set.
14637 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14638 Do not handle types that do not match is_gimple_reg_type.
14639 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14640 when flag_loop_if_convert_stores is set, as LHS can contain
14642 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14643 to if_convertible_gimple_assign_stmt_p.
14644 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14645 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14646 predicate_scalar_phi. Do not handle virtual phi nodes.
14647 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14648 Call predicate_scalar_phi.
14649 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14650 just after the labels for flag_loop_if_convert_stores, otherwise
14651 insert the predicate in the end of the BB.
14652 (predicate_mem_writes): New.
14653 (combine_blocks): Call predicate_all_scalar_phis. When
14654 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14655 (tree_if_conversion): Call mark_sym_for_renaming when
14656 flag_loop_if_convert_stores is set.
14657 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14658 flag_loop_if_convert_stores is set.
14660 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14662 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14663 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14664 (pa_function_value): Make static.
14665 (override_options): Rename to...
14666 (pa_option_override): ...this. Make static.
14667 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14668 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14669 TARGET_OPTION_OVERRIDE): Define.
14670 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14671 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14673 * config/pa/pa-protos.h (override_options): Remove.
14675 2010-08-24 Richard Guenther <rguenther@suse.de>
14677 PR middle-end/45379
14678 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14679 if addr->index is NULL or zero.
14680 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14681 TARGET_MEM_REF more properly.
14682 (indirect_ref_may_alias_decl_p): Likewise.
14683 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14684 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14686 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14688 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14689 (m32c_override_options): Rename to...
14690 (m32c_option_override): ...this. Make static.
14691 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14692 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14694 * config/m32c/m32c-protos.h (m32c_override_options,
14695 m32c_function_value_regno_p): Remove.
14697 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14699 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14700 Fix a typo in a previous commit.
14702 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14704 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14705 Pre-initialize innerloop_iters to one.
14707 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14709 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14710 existing static function global.
14712 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14713 is changed to global.
14715 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14716 may_be_nonaddressable_p on base, and don't collect this reference
14717 if the address of the base could not be taken.
14719 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14721 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14722 enable the compiler to autovectorize mathmetical functions for
14723 power7 using the Mathematical Acceleration Subsystem library.
14725 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14726 handle which vector math library we have.
14727 (rs6000_override_options): Add -mveclibabi=mass support.
14728 (rs6000_builtin_vectorized_libmass): New function to handle auto
14729 vectorizing math functions that are in the MASS library.
14730 (rs6000_builtin_vectorized_function): Call it.
14732 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14735 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14738 * gthr-posix.h (__gthread_active_init): Delete.
14739 (__gthread_active_p): Do activity check here.
14740 Don't include errno.h on hppa-hpux. Update comment.
14741 * gthr-posix95.h (__gthread_active_init): Delete.
14742 (__gthread_active_p): Do activity check here.
14743 Don't include errno.h on hppa-hpux. Update comment.
14744 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14745 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14746 add -lpthread when -mt or -pthread is specified.
14747 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14748 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14749 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14750 (stublib.c, pthread_default_stacksize_np-stub.o,
14751 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14752 $(T)libgcc_stub.a): Add methods.
14753 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14754 (stublib.c, pthread_default_stacksize_np-stub.o,
14755 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14756 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14757 pthread_mutex_unlock): New stubs.
14759 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14761 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14762 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14764 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14765 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14766 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14767 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14768 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14770 * cppspec.c: Include opts.h.
14771 (lang_specific_driver): Use cl_decoded_option structures.
14772 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14773 * doc/tm.texi: Regenerate.
14774 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14775 (driver_handle_option): Allow driver options needing no special
14777 (process_command): Decode options before call to
14778 lang_specific_driver. Pass decoded options to
14779 lang_specific_driver.
14780 * gcc.h (lang_specific_driver): Update prototype.
14781 * gccspec.c: Include opts.h.
14782 (lang_specific_driver): Use cl_decoded_option structures.
14783 * opts-common.c (option_ok_for_language, generate_option,
14784 generate_option_input_file): New.
14785 (decode_cmdline_option): Use option_ok_for_language.
14786 (decode_cmdline_options_to_array): Use generate_option_input_file.
14787 (handle_generated_option): Use generate_option.
14788 * opts.h (generate_option, generate_option_input_file): Declare.
14790 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14792 * config/mips/mips.c (mips_override_options): Rename to...
14793 (mips_option_override): ...this. Make static.
14794 (TARGET_OPTION_OVERRIDE): Define.
14795 (mips_in_small_data_p): Update comment.
14796 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14797 (FIXED_REGISTERS): Update comment.
14798 * config/mips/mips-protos.h (mips_override_options): Remove.
14800 2010-08-21 Olivier Hainque <hainque@adacore.com>
14802 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14804 2010-08-21 Olivier Hainque <hainque@adacore.com>
14806 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14807 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14809 2010-08-20 Jan Hubicka <jh@suse.cz>
14811 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14812 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14814 (record_cdtor_fn): Move to ipa.c; do not test for
14816 (build_cdtor): Move to ipa.c; add code avoiding construction
14817 when target have ctors/dtors and there is only one ctor/dtor at given
14819 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14820 sort; reverse order of constructors.
14821 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14822 (cgraph_finalize_function): Do not call record_cdtor_fn.
14823 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14824 (cgraph_build_static_cdtor): Move to ipa.c.
14825 * ipa.c: Include target.h and tree-iterator.h.
14826 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14827 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14828 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14829 pass_ipa_cdtor_merge): New.
14830 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14831 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14834 2010-08-20 Jan Hubicka <jh@suse.cz>
14838 * cgraph.h (cgraph_only_called_directly_p,
14839 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14841 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14843 (cgraph_finalize_function): Static cdtors are reachable.
14844 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14846 2010-08-20 Jan Hubicka <jh@suse.cz>
14848 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14850 * lto-streamer-out.c (lto_output): Likewise.
14851 * passes.c (ipa_write_optimization_summaries): Initialize statement
14854 2010-08-20 Olivier Hainque <hainque@adacore.com>
14856 * tree.h (alias_diag_flags): New enum.
14857 (alias_pair): Add an 'emitted_diags' field.
14858 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14859 (assemble_alias): Initialize emitted_diags of new pairs.
14861 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14863 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14864 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14865 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14866 (STACK_CHECK_PROTECT): Define.
14867 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14868 (output_probe_stack_range): Likewise.
14869 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14870 builtin stack checking is enabled.
14871 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14872 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14873 (probe_stack_range): New insn.
14875 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14878 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14881 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14884 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14887 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14888 to cover zero extension into 64-bit register.
14889 (*sse2_pextrw): Likewise.
14890 (*sse4_1_pextrd_zext): New insn.
14892 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14894 revert r163410, partially revert r163267.
14895 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14896 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14899 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14901 PR middle-end/44974
14902 * builtins.c (expand_builtin): Don't optimize away
14903 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14905 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14907 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14908 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14909 alternative 1 of operand 2.
14911 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14912 Paolo Bonzini <bonzini@gnu.org>
14914 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14915 (sign_extend (zero_extend (...)) and
14916 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14918 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14920 PR rtl-optimization/45353
14921 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14922 after bb_note is a BARRIER.
14924 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14926 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14929 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14930 Michael Matz <matz@suse.de>
14932 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14934 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14936 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14937 (ggc_mark_roots): ...here.
14939 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14941 * vec.h (FOR_EACH_VEC_ELT): Define.
14942 * c-decl.c: Use it.
14943 * cfgloop.c: Likewise.
14944 * cfgloopmanip.c: Likewise.
14945 * cgraph.c: Likewise.
14946 * cgraphunit.c: Likewise.
14947 * combine.c: Likewise.
14948 * config/bfin/bfin.c: Likewise.
14949 * config/mips/mips.c: Likewise.
14950 * config/rs6000/rs6000.c: Likewise.
14951 * dbxout.c: Likewise.
14952 * df-scan.c: Likewise.
14953 * dominance.c: Likewise.
14955 * dwarf2out.c: Likewise.
14956 * except.c: Likewise.
14957 * expr.c: Likewise.
14958 * function.c: Likewise.
14959 * gcse.c: Likewise.
14960 * genattr.c: Likewise.
14961 * ggc-common.c: Likewise.
14962 * gimplify.c: Likewise.
14963 * graphite-blocking.c: Likewise.
14964 * graphite-clast-to-gimple.c: Likewise.
14965 * graphite-dependences.c: Likewise.
14966 * graphite-interchange.c: Likewise.
14967 * graphite-poly.c: Likewise.
14968 * graphite-scop-detection.c: Likewise.
14969 * graphite-sese-to-poly.c: Likewise.
14970 * graphite.c: Likewise.
14971 * haifa-sched.c: Likewise.
14972 * ifcvt.c: Likewise.
14973 * implicit-zee.c: Likewise.
14974 * ipa-prop.c: Likewise.
14975 * ipa-struct-reorg.c: Likewise.
14977 * ira-build.c: Likewise.
14978 * ira-color.c: Likewise.
14979 * ira-emit.c: Likewise.
14980 * lambda-code.c: Likewise.
14981 * loop-invariant.c: Likewise.
14982 * loop-unroll.c: Likewise.
14983 * lower-subreg.c: Likewise.
14984 * lto-cgraph.c: Likewise.
14985 * lto-opts.c: Likewise.
14986 * lto-streamer-in.c: Likewise.
14987 * lto-streamer-out.c: Likewise.
14988 * lto-streamer.c: Likewise.
14989 * lto-symtab.c: Likewise.
14990 * matrix-reorg.c: Likewise.
14991 * opts.c: Likewise.
14992 * predict.c: Likewise.
14993 * print-tree.c: Likewise.
14994 * sdbout.c: Likewise.
14995 * sel-sched-dump.c: Likewise.
14996 * sel-sched-ir.c: Likewise.
14997 * sel-sched.c: Likewise.
14998 * sese.c: Likewise.
14999 * stor-layout.c: Likewise.
15000 * tree-cfg.c: Likewise.
15001 * tree-cfgcleanup.c: Likewise.
15002 * tree-chrec.c: Likewise.
15003 * tree-data-ref.c: Likewise.
15004 * tree-emutls.c: Likewise.
15005 * tree-inline.c: Likewise.
15006 * tree-into-ssa.c: Likewise.
15007 * tree-loop-distribution.c: Likewise.
15008 * tree-loop-linear.c: Likewise.
15009 * tree-mudflap.c: Likewise.
15010 * tree-outof-ssa.c: Likewise.
15011 * tree-parloops.c: Likewise.
15012 * tree-predcom.c: Likewise.
15013 * tree-pretty-print.c: Likewise.
15014 * tree-scalar-evolution.c: Likewise.
15015 * tree-ssa-live.c: Likewise.
15016 * tree-ssa-loop-im.c: Likewise.
15017 * tree-ssa-loop-ivcanon.c: Likewise.
15018 * tree-ssa-loop-ivopts.c: Likewise.
15019 * tree-ssa-loop-manip.c: Likewise.
15020 * tree-ssa-loop-niter.c: Likewise.
15021 * tree-ssa-loop-prefetch.c: Likewise.
15022 * tree-ssa-phiprop.c: Likewise.
15023 * tree-ssa-pre.c: Likewise.
15024 * tree-ssa-reassoc.c: Likewise.
15025 * tree-ssa-sccvn.c: Likewise.
15026 * tree-ssa-structalias.c: Likewise.
15027 * tree-ssa.c: Likewise.
15028 * tree-vect-data-refs.c: Likewise.
15029 * tree-vect-loop-manip.c: Likewise.
15030 * tree-vect-loop.c: Likewise.
15031 * tree-vect-patterns.c: Likewise.
15032 * tree-vect-slp.c: Likewise.
15033 * tree-vect-stmts.c: Likewise.
15034 * tree-vrp.c: Likewise.
15035 * tree.c: Likewise.
15036 * value-prof.c: Likewise.
15037 * var-tracking.c: Likewise.
15038 * varasm.c: Likewise.
15039 * vmsdbgout.c: Likewise.
15041 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
15042 Richard Guenther <richard.guenther@gmail.com>
15044 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
15045 copy the src value and return a copy.
15046 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
15047 (C++ Volatiles): Adjust to describe C++ semantics only.
15049 2010-08-20 Joseph Myers <joseph@codesourcery.com>
15051 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
15052 be zero or nonzero.
15053 * doc/tm.texi: Regenerate.
15054 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
15055 * df-scan.c (df_get_exit_block_use_set), reginfo.c
15056 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
15057 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
15058 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
15061 2010-08-20 Olivier Hainque <hainque@adacore.com>
15063 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
15064 an extra nop past a sibling call at the very end.
15066 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15069 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
15072 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15074 * target.def (function_arg, function_incoming_arg): Remove const
15075 qualifier on CUMULATIVE_ARGS parameter.
15076 * targhooks.h (default_function_arg, default_function_incoming_arg):
15078 * targhooks.c (default_function_arg, default_function_incoming_arg):
15080 * config/i386/i386.c (ix86_function_arg): Likewise.
15082 2010-08-19 Jakub Jelinek <jakub@redhat.com>
15085 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
15086 SIGN_EXTENDs or ZERO_EXTENDs.
15088 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15091 * combine.c (combine_validate_cost): New arg I0. All callers changed.
15092 Take its cost into account if nonnull.
15093 (insn_a_feeds_b): New static function.
15094 (combine_instructions): Look for four-insn combinations.
15095 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
15096 them into account when computing all_adjacent and looking for other
15098 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
15099 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
15100 (try_combine): New arg I0. Handle four-insn combinations.
15101 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
15104 2010-08-19 Jason Merrill <jason@redhat.com>
15107 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
15109 (gimplify_modify_expr_rhs): Adjust.
15111 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15113 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
15115 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
15116 * dominance.c (iterate_fix_dominators): Likewise.
15117 * dse.c (set_usage_bits): Likewise.
15118 (set_position_unneeded, record_store): Likewise.
15119 * gimple-fold.c (get_maxval_strlen): Likewise.
15120 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
15121 * ipa-inline.c (update_caller_keys): Likewise.
15122 * ipa-split.c (verify_non_ssa_vars): Likewise.
15123 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
15124 (close_type_exposed_parameter, close_type_full_escape): Likewise.
15125 (close_addressof_down): Likewise.
15126 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
15127 (setup_allocno_left_conflicts_size): Likewise.
15128 (ira_reassign_conflict_allocnos): Likewise.
15129 (ira_reassign_pseudos): Likewise.
15130 * ira-emit.c (change_loop): Likewise.
15131 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
15132 * lto-streamer-out.c (write_symbol): Likewise.
15133 * predict.c (expr_expected_value_1): Likewise.
15134 * regstat.c (regstat_bb_compute_ri): Likewise.
15135 * sel-sched.c (create_block_for_bookkeeping): Likewise.
15136 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
15137 * stmt.c (expand_case): Likewise.
15138 * tree-eh.c (emit_eh_dispatch): Likewise.
15139 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
15140 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
15142 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
15143 (rdg_build_components): Likewise.
15144 * tree-object-size.c (collect_object_sizes_for): Likewise.
15145 * tree-sra.c (convert_callers): Likewise.
15146 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
15147 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
15148 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
15150 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15152 * config/i386/i386.md (*lea_1): Use P mode iterator.
15153 (lea add splitter): Also handle DImode operands.
15154 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15155 predicate. Do not use ix86_lea_for_add_ok.
15156 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15157 (lea ashift splitter): Also handle DImode operands.
15158 (DImode lea ashift splitter): Remove splitter.
15160 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15162 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15163 ix86_binary_operator_ok.
15165 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15167 PR rtl-optimization/44691
15168 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15171 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15174 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15175 value of size 1-3 is handled correctly.
15177 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15179 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15180 type for the conditional has wide enough range.
15182 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15185 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15186 ix86_binary_operator_ok.
15188 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15190 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15191 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15192 code to output insn mnemonic. Fix comment.
15193 (*addsi_1_zext): Add r-r-0 alternative 1.
15194 <TYPE_LEA>: Split insn to lea.
15195 <default>: Handle alternative 1.
15196 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15197 multi-level if_then_else RTX to set "type" attribute.
15198 <default>: Handle alternative 2.
15199 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15200 Use cond RTX instead of multi-level if_then_else RTX to set
15202 <default>: Handle alternatives 2 and 4.
15203 (lea splitters): Update calls to ix86_lea_for_add_ok.
15205 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15207 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15209 2010-08-18 Richard Guenther <rguenther@suse.de>
15211 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15212 use operand helpers.
15214 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15216 PR middle-end/45292
15217 * optabs.c (expand_bool_compare_and_swap): Expand pending
15218 pops before trying the optab.
15220 2010-08-18 Yao Qi <yao@codesourcery.com>
15223 * config/arm/arm.c (output_move_double): Fix typo generating
15224 instructions ('ldr'->'str').
15226 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15228 PR rtl-optimization/42575
15229 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15232 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15234 * config/arm/arm-protos.h (arm_expand_sync): New.
15235 (arm_output_memory_barrier, arm_output_sync_insn): New.
15236 (arm_sync_loop_insns): New.
15237 * config/arm/arm.c (FL_ARCH7): New.
15238 (FL_FOR_ARCH7): Include FL_ARCH7.
15240 (arm_print_operand): Support %C markup.
15241 (arm_legitimize_sync_memory): New.
15242 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15243 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15244 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
15245 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15246 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
15247 (arm_process_output_sync_insn, arm_output_sync_insn): New.
15248 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
15249 * config/arm/arm.h (struct arm_sync_generator): New.
15250 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
15251 (TARGET_HAVE_MEMORY_BARRIER): New.
15252 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
15253 * config/arm/arm.md: Include sync.md.
15254 (UNSPEC_MEMORY_BARRIER): New.
15255 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
15256 (VUNSPEC_SYNC_OP):New.
15257 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
15258 (sync_result, sync_memory, sync_required_value): New attributes.
15259 (sync_new_value, sync_t1, sync_t2): Likewise.
15260 (sync_release_barrier, sync_op): Likewise.
15261 (length): Add logic to length attribute defintion to call
15262 arm_sync_loop_insns when appropriate.
15263 * config/arm/sync.md: New file.
15265 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15267 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15268 ENABLE_TREE_CHECKING.
15269 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15272 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15274 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15275 or optimizing for size, always avoid lea if possible.
15277 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15279 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15281 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15282 Dunmmy function with NULL return unless the target is
15283 OSX >= 10.6 (Darwin10).
15285 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15287 * gcc.c (spec_function): Add remove-outfile.
15288 (remove_outfile_spec_function): New function.
15289 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15290 * invoke.texi (replace-outfile): Document.
15292 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15295 * reginfo.c (globalize_reg): Reject stack registers.
15297 2010-08-17 Richard Guenther <rguenther@suse.de>
15299 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15300 list of conditional equivalences.
15301 (free_all_edge_infos): Adjust.
15302 (record_equivalences_from_incoming_edge): Likewise.
15303 (record_cond): Likewise.
15304 (build_and_record_new_cond): Likewise.
15305 (record_conditions): Likewise.
15306 (dom_opt_leave_block): Likewise.
15308 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15310 * doc/invoke.texi (ms-extension): Add documentation.
15312 2010-08-17 Richard Guenther <rguenther@suse.de>
15314 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15316 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15319 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15320 (finish_decl): Use it to issue a -Wc++-compat warning about
15321 uninitialized const field in struct or union.
15323 (finish_struct): Use strip_array_types.
15325 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15327 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15329 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15330 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15331 call block_nreverse here.
15332 (blocks_nreverse): Rename decl temporary to block.
15334 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15336 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15337 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15338 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15339 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15340 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15341 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15342 thumb2_iorsi3): Delete.
15343 (orsi_notsi_si): No longer a named pattern.
15344 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15345 * config/arm/predicates.md (shift_amount_operand): New.
15346 (mult_operator): New.
15347 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15348 attr enabled): New.
15349 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15351 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15352 (not_shiftsi_compare0): Likewise, renamed from
15353 arm_notsi_shiftsi_compare0.
15354 (not_shiftsi_compare0_scratch): Likweise, renamed from
15355 arm_notsi_shiftsi_compare0_scratch.
15356 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15357 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15358 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15359 so that the register alternative is disabled when the shift_operator
15360 is MULT. Use "M" as the constraint for constants.
15361 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15362 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15363 constraint for constants.
15364 (arith_shiftsi_compare0_scratch): Likewise.
15365 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15366 Handle Thumb2 alternative.
15368 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15370 * doc/options.texi (NoDriverArg): Document.
15371 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15373 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15374 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15375 marking for CL_NO_DRIVER_ARG options when in the driver.
15376 * opts.h (CL_NO_DRIVER_ARG): Define.
15377 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15378 CL_COMMON): Update values.
15380 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15382 * common.opt: Add driver options.
15383 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15384 * doc/options.texi (Driver, RejectDriver): Document.
15385 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15386 print_prog_name, print_multi_directory, print_sysroot,
15387 print_multi_os_directory, print_multi_lib,
15388 print_sysroot_headers_suffix, report_times, combine_flag,
15389 use_pipes, wrapper_string): Remove.
15390 (save_switch, driver_unknown_option_callback,
15391 driver_wrong_lang_callback, driver_post_handling_callback,
15392 driver_handle_option): New.
15393 (spec_lang, last_language_n_infiles): Make file-scope static
15394 instead of local to process_command.
15395 (process_command): Use decode_cmdline_options_to_array and
15396 read_cmdline_option for option processing. Compute have_c in
15397 prescan of decoded options.
15398 * opt-functions.awk (switch_flags): Handle Driver and
15400 (var_type, var_type_struct): Handle Separate options as generating
15401 const char * variables.
15402 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15403 CL_TARGET to be passed by caller if required.
15404 (decode_cmdline_options_to_array): Update comment.
15405 * opts.c (complain_wrong_lang): Handle options only valid for the
15407 (decode_options): Update call to decode_cmdline_options_to_array.
15408 (print_filtered_help): Ignore driver-only options.
15409 (print_specific_help): Ignore CL_DRIVER.
15410 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15411 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15412 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15415 2010-08-16 Richard Guenther <rguenther@suse.de>
15417 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15418 TARGET_MEM_REF a bit.
15419 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15420 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15421 alias pointer type via it.
15422 (copy_mem_ref_info): Adjust.
15423 (maybe_fold_tmr): Likewise.
15424 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15425 (reference_alias_ptr_type): Likewise.
15426 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15427 adjust documentation of TMR_OFFSET operand.
15428 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15429 use the alias pointer type.
15430 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15431 initialize mem attrs but the TMR itself.
15432 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15433 similar to MEM_REF.
15434 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15435 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15436 (unshare_and_remove_ssa_names): Likewise.
15437 (copy_ref_info): Adjust.
15438 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15439 TARGET_MEM_REF case.
15440 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15442 * tree.h (TMR_ORIGINAL): Remove.
15443 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15444 symbol return that.
15445 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15447 (get_addr_base_and_unit_offset): Likewise.
15448 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15450 (indirect_ref_may_alias_decl_p): Likewise.
15451 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15453 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15455 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15456 with GCC version 4.6, the default setting (when not optimizing
15457 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15458 been changed to -fomit-frame-pointer.
15460 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15462 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15463 Darwin10. Do not link libgcc.a for Darwin >= 9.
15465 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15467 * doc/invoke.texi (Warning Options): Fix terminology and markup
15468 in the description of how unknown warning options are handled.
15470 2010-08-15 Ira Rosen <irar@il.ibm.com>
15472 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15474 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15475 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15477 (vect_bb_vectorization_profitable_p): New function.
15478 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15479 check if it's worthwhile to vectorize the basic block.
15481 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15483 * reload.h (register_move_cost, memory_move_secondary_cost,
15484 secondary_reload_class): Adjust prototype.
15485 * rtl.h (reg_class_subset_p): Adjust prototype.
15486 * reload.c (secondary_reload_class): Change arguments type from
15487 enum reg_class to reg_class_t. Change result type to reg_class_t.
15488 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15489 arguments type from enum reg_class to reg_class_t.
15490 (memory_move_secondary_cost): Change arguments type from
15491 enum reg_class to reg_class_t. Change type of saved_flags to
15494 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15496 (mips_cost): Remove.
15497 (struct mips_rtx_cost_data): Moved to mips.c.
15498 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15499 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15500 (mips_cost): Make static.
15501 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15502 Change result type to reg_class_t.
15503 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15504 type from enum reg_class to reg_class_t.
15505 (mips_register_move_cost): Make static. Change arguments
15506 type from enum reg_class to reg_class_t.
15507 (mips_memory_move_cost): New function.
15508 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15510 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15512 PR rtl-optimization/43358
15513 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15514 of a single hard register, using simplify_subreg_regno to decide
15515 what that register should be.
15517 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15519 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15520 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15521 (loongson_pmull<V_suffix>): Rename to...
15522 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15524 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15526 * configure.ac: Enable -fomit-frame-pointer on darwin
15527 which support dwarf2.
15528 * config/i386/i386.c (override_options): Same.
15530 2010-08-13 Jie Zhang <jie@codesourcery.com>
15532 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15534 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15536 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15539 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15541 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15542 up dot_prod pattern searching if a stmt is outside the loop.
15544 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15545 Uros Bizjak <ubizjak@gmail.com>
15547 * config.gcc: Handle --enable-frame-pointer.
15549 * configure.ac: Add --enable-frame-pointer.
15550 * configure: Regenerated.
15552 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15553 (override_options): If not configured with --enable-frame-pointer,
15554 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15555 optimizing for size), -fasynchronous-unwind-tables and
15556 -maccumulate-outgoing-args by default.
15558 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15560 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15562 PR middle-end/45262
15563 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15564 -a overflows. Normalize the range.
15566 2010-08-12 Richard Guenther <rguenther@suse.de>
15568 PR tree-optimization/45232
15569 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15570 for types with undefined overflow.
15571 (reassociate_bb): Allow re-associating of bit and min/max
15572 operations for types with undefined overflow.
15573 * tree-ssa-forwprop.c (associate_plusminus): New function.
15574 (tree_ssa_forward_propagate_single_use_vars): Call it.
15576 2010-08-12 Richard Guenther <rguenther@suse.de>
15578 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15579 * tree-ssa-alias.c (get_ptr_info): Move ...
15580 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15581 align and misalign fields conservatively.
15582 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15583 derive alignment information.
15584 (evaluate_stmt): Derive alignment information from memory
15585 allocation functions.
15586 * tree.h (get_pointer_alignment): Make unsigned.
15587 * builtins.c (get_object_alignment): Use alignment information we
15588 have computed for pointers.
15589 (get_pointer_alignment): Likewise. Make conservative, return
15590 and unsigned value.
15591 (expand_builtin_strlen): Adjust.
15592 (expand_builtin_memcmp): Likewise.
15593 (expand_builtin_strcmp): Likewise.
15594 (expand_builtin_strncmp): Likewise.
15595 (get_builtin_sync_mem): Use at least mode alignment.
15596 (fold_builtin_memset): Adjust.
15597 (fold_builtin_memory_op): Likewise.
15598 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15599 information also dump pointer alignment knowledge.
15600 (dump_gimple_stmt): Likewise.
15602 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15604 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15605 (EMPTY_FIELD_BOUNDARY): Remove.
15606 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15608 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15611 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15612 DEBUG_INSNs if n_regs_saved.
15614 2010-08-12 Wei Guozhi <carrot@google.com>
15617 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15618 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15620 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15622 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15624 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15626 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15628 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15629 the case removed in the previous patch, when the only phi argument
15630 is defined in the same loop as the phi node itself. Handle it
15631 separately from the invariant case by both propagating it outside
15632 the region and replacing the phi node with an assign.
15634 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15636 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15637 constant phi nodes with one argument are is_gimple_min_invariant
15638 and SSA_NAME_IS_DEFAULT_DEF.
15640 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15642 * graphite-cloog-util.c (oppose_constraint):
15643 Extend loop counter's value range (CLOOG_ORG).
15644 (cloog_matrix_to_ppl_constraint): Same.
15645 (new_Constraint_System_from_Cloog_matrix): Same.
15646 * graphite-cloog-compat.h (matrix_num_type): New.
15648 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15650 * graphite.c (graphite_initialize): Do not initialize
15651 CLooG and initialize the Parma Polyhedra Library
15652 manually when using CLOOG_ORG.
15653 (graphite_finalize): Do not finalize CLooG and finalize
15654 the Parma Polyhedra Library manually when using CLOOG_ORG.
15655 * graphite-cloog-compat.h (cloog_initialize): Hide function
15656 when using CLOOG_ORG.
15657 (cloog_finalize): Same.
15659 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15661 * graphite-clast-to-gimple.c (free_scattering): Change
15662 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15664 (build_cloog_prog): Same.
15665 * graphite-cloog-compat.h (cloog_domain): Removed.
15666 (cloog_scattering): New.
15667 (cloog_set_domain): Removed.
15668 (cloog_set_scattering): New.
15669 (cloog_next_domain): Removed.
15670 (cloog_next_scattering): New.
15671 (cloog_set_next_domain): Removed.
15672 (cloog_set_next_scattering): New.
15673 (CloogScatteringList): New.
15674 (CloogScattering): New.
15675 (cloog_scattering_free): New.
15676 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15677 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15680 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15682 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15684 (set_cloog_options): Same.
15685 (print_clast_stmt): Same.
15686 (scop_to_clast): Same.
15687 (print_generated_program): Same.
15689 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15690 (scop_to_clast): Extend with CloogState.
15691 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15692 (new_Cloog_Domain_from_ppl_Polyhedron):
15693 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15694 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15695 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15696 * graphite-cloog-util.h (build_cloog_prog): Same.
15697 * graphite-cloog-copat.h (build_cloog_prog): New.
15699 (cloog_state_malloc): New.
15700 (cloog_state_free): New.
15701 (cloog_loop_malloc): New.
15702 (cloog_options_malloc): New.
15703 (cloog_statement_alloc): New.
15704 (cloog_domain_from_cloog_matrix): New.
15705 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15706 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15708 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15710 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15711 type of NAME now depends on used CLooG version.
15712 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15713 (gcc_type_for_clast_expr): Same.
15714 (print_clast_stmt): Replace pprint with clast_pprint.
15715 * graphite-cloog-compat.h: Provide compatibility macros for
15717 (clast_name_p): New.
15718 (clast_expr_term): New.
15719 (clast_expr_red): New.
15720 (clast_expr_bin): New.
15721 (clast_pprint): New.
15723 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15725 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15726 compatible to newer CLooG releases (CLOOG_ORG).
15727 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15728 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15729 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15730 (build_cloog_prog) : New.
15731 (cloog_program_extract_scalars): New.
15732 (cloog_program_scatter): New.
15734 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15736 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15737 conditionally (CLOOG_ORG).
15738 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15739 (cloog_statement_usr): New.
15740 (cloog_domain): Same.
15741 (cloog_set_domain): Same.
15742 (cloog_next_domain): Same.
15743 (cloog_set_next_domain): Same.
15744 (cloog_program_nb_scattdims): Same.
15745 (cloog_program_set_nb_scattdims): Same.
15746 (cloog_program_names): Same.
15747 (cloog_program_set_names): Same.
15748 (cloog_program_set_context): Same.
15749 (cloog_program_set_loop): Same.
15750 (cloog_program_blocklist): Same.
15751 (cloog_program_set_blocklist): Same.
15752 (cloog_program_scaldims): Same.
15753 (cloog_program_set_scaldims): Same.
15754 (cloog_names_nb_parameters): Same.
15755 (cloog_names_set_nb_parameters): Same.
15756 (cloog_names_parameters): Same.
15757 (cloog_names_set_parameters): Same.
15758 (cloog_names_set_nb_iterators): Same.
15759 (cloog_names_set_iterators): Same.
15760 (cloog_names_set_nb_scattering): Same.
15761 (cloog_names_set_scattering): Same.
15762 (cloog_statement_set_usr): Same.
15763 (cloog_loop_set_next): Same.
15764 (cloog_loop_set_domain): Same.
15765 (cloog_loop_set_block): Same.
15766 (cloog_block_list_next): Same.
15767 (cloog_block_list_set_next):
15768 (cloog_block_list_set_block): Same.
15770 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15772 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15774 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15775 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15776 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15777 when something has been changed.
15778 (rewrite_commutative_reductions_out_of_ssa): Same.
15780 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15782 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15783 handle the case when def is in the sese region.
15784 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15785 for invariant expressions.
15786 (rewrite_cross_bb_phi_deps): Removed.
15787 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15788 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15789 rewrite_cross_bb_phi_deps.
15791 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15793 * graphite-sese-to-poly.c
15794 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15795 scev_analyzable_p only on is_gimple_reg
15797 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15799 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15800 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15801 parametric expressions outside the scop region.
15802 (rewrite_cross_bb_scalar_deps): Same.
15803 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15805 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15807 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15808 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15810 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15812 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15813 instantiate default definitions.
15815 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15816 Sebastian Pop <sebastian.pop@amd.com>
15818 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15819 (loop_exits_from_bb_p): New.
15820 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15821 (loop_exits_from_bb_p): Declared.
15822 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15823 loop_exits_to_bb_p.
15825 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15827 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15828 extra parameter for the region. Call scev_analyzable_p.
15829 (rewrite_reductions_out_of_ssa): Update call to
15830 rewrite_close_phi_out_of_ssa.
15831 (rewrite_cross_bb_phi_deps): Same.
15832 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15833 parameter for the region. Call scev_analyzable_p.
15834 (rewrite_commutative_reductions_out_of_ssa): Update call to
15835 rewrite_commutative_reductions_out_of_ssa_loop.
15837 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15839 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15841 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15843 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15844 SSA scalar phi nodes that can be scev_analyzable_p.
15846 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15848 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15849 handle SSA_NAME_IS_DEFAULT_DEF.
15851 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15853 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15855 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15857 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15858 case non close-phi nodes with one argument.
15860 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15862 * sese.h (scev_analyzable_p): Scevs could be expressions without
15863 chrecs and still be scev_analyzable_p.
15865 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15867 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15869 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15871 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15872 * cfgloop.h (struct loop): Remove single_iv field.
15873 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15874 (scop_canonicalize_loops): Removed.
15875 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15876 over all the loop phi nodes in loop->header.
15877 (build_poly_scop): Remove use of scop_canonicalize_loops.
15879 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15881 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15882 handle GIMPLE_CALL.
15884 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15886 * tree-chrec.c (chrec_apply): Should only apply to the specified
15887 variable. Also handle multivariate chains of recurrences that
15888 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15890 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15892 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15893 (debug_clast_name_indexes_1): Removed.
15894 (debug_clast_name_indexes): Removed.
15895 (pbb_to_depth_to_oldiv): Removed.
15896 (build_iv_mapping): Replace the use of rename_map with iv_map.
15897 (translate_clast_user): Remove uses of rename_map. Allocate and
15899 (translate_clast_for_loop): Remove uses of rename_map.
15900 (translate_clast_for): Same.
15901 (translate_clast_guard): Same.
15902 (translate_clast): Same.
15904 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15905 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15906 * sese.c (set_rename): Now static.
15907 (rename_variables_in_stmt): Removed.
15908 (rename_uses): New.
15909 (is_parameter): Removed.
15911 (expand_scalar_variables_call): Removed.
15912 (expand_scalar_variables_ssa_name): Removed.
15913 (expand_scalar_variables_expr): Removed.
15914 (expand_scalar_variables_stmt): Removed.
15915 (expand_scalar_variables): Removed.
15916 (rename_variables): Removed.
15917 (remove_condition): Removed.
15918 (get_true_edge_from_guard_bb): Removed.
15919 (get_false_edge_from_guard_bb): Removed.
15920 (struct igp): Removed.
15921 (default_before_guard): Removed.
15922 (convert_for_phi_arg): Removed.
15923 (add_guard_exit_phis): Removed.
15924 (insert_guard_phis): Removed.
15925 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15926 region. Do not copy conditions. Do not copy induction variables.
15928 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15929 the translated statement. Use the iv_map for the induction
15931 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15932 (set_rename): Removed declaration.
15933 (scev_analyzable_p): ...here.
15934 * tree-chrec.c (chrec_apply_map): New.
15935 * tree-chrec.h (chrec_apply_map): Declared.
15937 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15939 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15940 insert_loop_close_phis.
15941 * sese.c (name_defined_in_loop_p): Removed.
15942 (expr_defined_in_loop_p): Removed.
15943 (alive_after_loop): Removed.
15944 (close_phi_not_yet_inserted_p): Removed.
15945 (struct alep): Removed.
15946 (add_loop_exit_phis): Removed.
15947 (insert_loop_close_phis): Removed.
15949 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15951 * graphite-cloog-util.c
15952 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15954 (psct_scattering_dim_for_loop_depth): Same.
15956 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15958 * graphite-cloog-util.h: Added cloog.h.
15959 * graphite-blocking.c: Removed cloog.h.
15960 * graphite-dependences.c: Same.
15961 * graphite-interchange.c: Same.
15962 * graphite-poly.c: Same.
15963 * graphite-ppl.c: Same.
15964 * graphite-scop-detection.c: Same.
15965 * graphite-sese-to-poly.c:
15967 Removed graphite-clast-to-gimple.h.
15968 (check_poly_representation): Removed (unused).
15969 * graphite-sese-to-poly.h
15970 (check_poly_representation): Removed (unused).
15972 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15974 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15975 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15976 (graphite-cloog-util.o): New.
15977 (graphite-ppl.o): Added graphite-cloog-util.h.
15978 * graphite-clast-to-gimple.c:
15979 Added graphite-cloog-util.h to include statements.
15980 * graphite-cloog-util.c: New.
15981 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15982 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15983 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15984 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15985 (insert_constraint_into_matrix): Same.
15986 (ppl_Constrain_System_number_of_constraints): Same.
15987 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15988 (oppose_constraint): Same.
15989 (cloog_matrix_to_ppl_constraint): Same.
15990 (new_Constraint_System_from_Cloog_Matrix): Same.
15991 * graphite-cloog-util.h: New.
15992 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15993 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15994 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15995 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15996 (insert_constraint_into_matrix): Same.
15998 Added graphite-cloog-util.h to include statements.
15999 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
16000 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16001 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16002 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16003 (insert_constraint_into_matrix): Same.
16004 (ppl_Constrain_System_number_of_constraints): Same.
16005 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16006 (oppose_constraint): Same.
16007 (cloog_matrix_to_ppl_constraint): Same.
16008 (new_Constraint_System_from_Cloog_Matrix): Same.
16010 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
16011 graphite-cloog-util.h.
16012 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16013 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16014 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16015 (insert_constraint_into_matrix): Same.
16017 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16019 * graphite-clast-to-gimple.c
16020 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
16021 (precision_for_interval): Same.
16022 (gcc_type_for_interval): Same.
16023 (compute_type_for_level): Same.
16024 * graphite-interchange.c
16025 (lst_interchange_profitable_p): Same.
16027 (psct_scattering_dim_for_loop_depth): Same.
16029 (ppl_max_for_le_pointset): Same.
16030 (ppl_min_for_le_pointset): Same.
16032 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16034 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
16035 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
16037 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16039 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
16040 rewrite_close_phi_out_of_ssa.
16042 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16044 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
16046 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16048 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
16050 * sese.c (debug_rename_map): Same.
16051 (get_rename): Same.
16052 (set_rename): Same.
16053 (rename_variables_in_stmt): Same.
16054 (expand_scalar_variables_call): Same.
16055 (expand_scalar_variables_ssa_name): Same.
16056 (expand_scalar_variables_expr): Same.
16057 (expand_scalar_variables_stmt): Same.
16058 (expand_scalar_variables): Same.
16059 (rename_variables): Same.
16060 (graphite_copy_stmts_from_block): Same.
16061 (copy_bb_and_scalar_dependences): Same.
16063 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16065 * graphite-clast-to-gimple.c (copy_renames): Removed.
16066 (translate_clast_for): Do not call copy_renames.
16067 (translate_clast_guard): Same.
16069 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16071 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
16072 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
16073 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
16074 before rewrite_cross_bb_scalar_deps.
16076 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16078 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
16079 Early return in when flag_associative_math is not set.
16081 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16083 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
16084 of SSA copies on edges except for loop->latch.
16086 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16088 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
16089 Split out of rewrite_reductions_out_of_ssa.
16090 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
16092 * graphite.c (graphite_transform_loops): Call it.
16094 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16096 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
16098 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
16100 * dbgcnt.def (graphite_scop): New counter.
16101 * graphite.c: Include dbgcnt.h.
16102 (graphite_transform_loops): Use new counter to limit transformations.
16103 * Makefile.in (graphite.o): Depend on DBGCNT_H.
16105 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16107 * passes.c (init_optimization_passes): Add pass_graphite.
16108 Schedule a pass_copy_prop before pass_graphite_transforms.
16109 * timevar.def (TV_GRAPHITE): Declared.
16110 * tree-pass.h (pass_graphite): Declared.
16111 * tree-ssa-loop.c (pass_graphite): New.
16113 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16115 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
16116 Remove calls to rename_nb_iterations and rename_sese_parameters.
16117 * graphite-clast-to-gimple.h (gloog): Update declaration.
16118 * graphite.c (graphite_transform_loops): Update call to gloog.
16119 * sese.c (rename_variables_in_expr): Removed.
16120 (rename_nb_iterations): Removed.
16121 (rename_sese_parameters): Removed.
16122 * sese.h (rename_nb_iterations): Removed.
16123 (rename_sese_parameters): Removed.
16125 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16127 * graphite-clast-to-gimple.c (gloog): Remove call to
16128 sese_adjust_liveout_phis.
16129 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
16130 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
16131 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
16132 rewrite_phi_out_of_ssa.
16133 * sese.c (get_vdef_before_sese): Removed.
16134 (sese_adjust_vphi): Removed.
16135 (sese_adjust_liveout_phis): Removed.
16136 * sese.h (sese_adjust_liveout_phis): Removed.
16138 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16140 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
16141 argument for the place after which to insert the out of SSA copy.
16142 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
16143 (rewrite_phi_out_of_ssa): Same.
16144 (rewrite_cross_bb_scalar_deps): Same.
16145 (insert_copyout): Removed.
16146 (insert_copyin): Removed.
16147 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
16148 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
16151 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16153 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16154 (rewrite_reductions_out_of_ssa): Same.
16155 (rewrite_commutative_reductions_out_of_ssa): Same.
16156 (build_poly_scop): Do not call these functions.
16157 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16158 (rewrite_reductions_out_of_ssa): Declared.
16159 (rewrite_commutative_reductions_out_of_ssa): Declared.
16160 * graphite.c (graphite_transform_loops): Call on every scop
16161 rewrite_commutative_reductions_out_of_ssa before calling
16162 rewrite_reductions_out_of_ssa and build_scop_bbs.
16164 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16166 * graphite-dependences.c (dot_deps): Make system call to dotty run
16168 (dot_deps_stmt): Same.
16169 * graphite-poly.c (dot_lst): Same.
16171 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16173 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16174 phi_arg_in_outermost_loop.
16175 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16176 (remove_invariant_phi): Same.
16178 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16180 * target.def (output_addr_const_extra): New hook.
16181 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16182 * doc/tm.texi: Regenerate.
16183 * targhooks.c (default_asm_output_addr_const_extra): New function.
16184 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16185 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16188 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16189 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16190 * config/i386/i386.h (output_addr_const_extra): Rename to...
16191 (i386_asm_output_addr_const_extra): ...this. Make static.
16192 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16194 2010-08-11 Richard Henderson <rth@redhat.com>
16196 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16198 2010-08-11 Nick Clifton <nickc@redhat.com>
16200 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16201 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16202 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16203 stormy16-lib2-cmpsi.c.
16205 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16208 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16210 * opts.h (struct cl_option_handler_func): Make handler take
16211 cl_decoded_option structure as parameter, not individual elements.
16212 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16213 structure as parameter, not individual elements.
16214 (handle_option): Take cl_decoded_option structure as parameter,
16215 not individual elements.
16216 (handle_generated_option): Declare.
16217 * opts-common.c (handle_option): Take cl_decoded_option structure
16218 as parameter, not individual elements. Update calls to callback
16219 and handler functions.
16220 (handle_generated_option): New.
16221 (read_cmdline_option): Update calls to callback functions and
16223 * opts.c (common_handle_option, complain_wrong_lang,
16224 unknown_option_callback, post_handling_callback,
16225 lang_handle_option, target_handle_option): Take cl_decoded_option
16226 structure as parameter, not individual elements.
16227 (lang_handle_option, target_handle_option, common_handle_option):
16228 Assert option has at most one argument.
16229 (enable_warning_as_error): Call handle_generated_option instead of
16230 handle_option. Do not pass -Werror argument as argument of
16233 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16235 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16236 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16237 (SUBWORD_BOOL_CAS): Likewise.
16238 (SUBWORD_SYNC_OP): Likewise.
16239 (SUBWORD_TEST_AND_SET): Likewise.
16240 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16241 (SUBWORD_SYNC_OP): Likewise.
16242 (OP_AND_FETCH_WORD): Likewise.
16244 2010-08-10 Xinliang David Li <davidxl@google.com>
16246 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
16247 compute max/min offset in address.
16249 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
16251 * ira-live.c: Include sbitmap.h.
16252 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
16253 Compress live ranges even more.
16255 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16257 * coverage.c (ctr_labels): Delete.
16259 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16262 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16263 test here from arm_gen_load_multiple_1.
16264 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16265 multiple_operation_profitable_p.
16267 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16269 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16270 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16272 2010-08-10 Richard Henderson <rth@redhat.com>
16274 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16275 after saving registers. Assert that SSE registers are only saved
16276 with a sufficiently aligned frame.
16277 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16278 remove stack_realign_fp handling.
16279 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16280 and do not mark the stack alignment as frame related.
16281 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16283 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16284 saves when re-aligning the stack.
16286 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16288 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16289 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16290 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16292 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16294 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16296 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16298 * config/arm/iterators.md: New file.
16299 * config/arm/arm.md: Include iterators.md.
16300 (QHSI): Move to new file.
16301 (LTUGEU, cnb, optab, ior_xor): Likewise.
16302 * config/arm/iwmmxt.md (VMMX): Move to new file.
16303 (VSHFT, MMX_char): Likewise.
16304 * config/arm/neon.md (VD): Move to new file.
16305 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16306 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16307 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16308 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16309 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16310 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16311 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16312 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16313 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16314 (Is_d_reg, V_mode_nunits): Likewise.
16315 * config/arm/vec-common.md (VALL): Move to new file.
16316 (VALLW, VINT, VINTW): Likewise.
16318 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16320 PR middle-end/45182
16321 * combine.c (make_compound_operation): Don't try to convert
16322 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16324 2010-08-10 Richard Guenther <rguenther@suse.de>
16326 * tree.h (get_object_alignment): Adjust prototype.
16327 * builtins.c (get_object_alignment): Return unsigned int,
16328 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16329 and TARGET_MEM_REF properly.
16330 (get_pointer_alignment): Adjust.
16331 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16332 (set_mem_attributes_minus_bitpos): Adjust.
16333 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16335 2010-08-10 Richard Guenther <rguenther@suse.de>
16337 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16338 (copy_prop_visit_assignment): Simplify.
16339 (copy_prop_visit_stmt): Also visit assignments from
16341 (copy_prop_visit_phi_node): Use operand_equal_p.
16343 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16345 * ipa-split.c (find_split_points): Free stack.
16347 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16349 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16350 * tree.c (tree_node_kind): Delete corresponding entries.
16352 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16354 * alias.c (may_alias_p): Remove unused ret.
16356 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16358 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16359 alias_sets_conflict_p.
16360 (walk_mems_1): Moved from alias.c.
16361 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16363 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16364 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16365 * alias.c (walk_mems_2): Moved to ddg.c.
16366 (walk_mems_1): Ditto.
16367 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16369 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16371 *(may_alias_p): New function to check whether two memory expression
16372 may alias or not. Currently used in buidling inter-iteration memory
16374 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16375 (insn_alias_sets_conflict_p): Removed
16376 *rtl.h (may_alias_p): New function prototype.
16378 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16380 * tree.c (nreverse): Assert that we don't have a BLOCK.
16382 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16384 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16385 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16386 * config/avr/avr.c (init_cumulative_args): Likewise.
16387 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16388 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16389 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16390 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16391 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16392 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16393 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16394 * dwarf2out.c (gen_subprogram_die): Likewise.
16395 * function.c (allocate_struct_function): Likewise.
16396 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16397 (deserves_ellipsis): Delete.
16399 2010-08-09 Richard Guenther <rguenther@suse.de>
16401 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16402 (valueize_val): New function.
16403 (get_last_copy_of): Remove.
16404 (set_copy_of_val): Simplify.
16405 (dump_copy_of): Likewise.
16406 (copy_prop_visit_cond_stmt): Use valueize_val.
16407 (copy_prop_visit_phi_node): Properly handle unvisited names.
16408 Drop code managing copy-of chains.
16409 (init_copy_prop): Adjust.
16410 (fini_copy_prop): Likewise.
16411 (execute_copy_prop): Remove obsolete comment.
16413 2010-08-09 Richard Guenther <rguenther@suse.de>
16415 PR middle-end/44632
16416 * function.c (gimplify_parameters): Do not clear addressable
16417 bit of the original parameter.
16419 2010-08-09 Richard Guenther <rguenther@suse.de>
16421 PR middle-end/45212
16422 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16423 alignment from MEM_REF offset only if we took it from the
16426 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16428 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16430 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16432 * c-tree.h (build_arg_info): Declare.
16433 * c-decl.c (build_arg_info): Define.
16434 (get_parm_info): Call it. Delete initialization code.
16435 * c-parser.c (c_parser_parms_declarator): Likewise.
16436 (c_parser_parms_list_declaractor): Likewise.
16438 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16440 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16441 (struct c_arg_info): Change type of tags field.
16442 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16443 (get_parm_info): Likewise.
16444 (store_parm_decls_newstyle): Likewise.
16446 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16448 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16449 (branch_island_list): Delete.
16450 (branch_islands): Declare.
16451 (add_compiler_branch_island): Adjust for branch_islands instead of
16452 branch_island_list.
16453 (macho_branch_islands): Likewise.
16454 (no_previous_def): Likewise.
16455 (get_prev_label): Likewise.
16457 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16460 * gthr-posix.h (__gthread_start): Delete.
16461 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16462 pthread_create to determine if hpux pthreads are active.
16463 * gthr-posix95.h (__gthread_start): Delete.
16464 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16466 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16468 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16469 _WIN64 not expanded.
16471 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16472 H.J. Lu <hongjiu.lu@intel.com>
16475 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16476 to output 32bit SFmode immediate as 8 byte sign extended value.
16478 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16480 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16481 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16482 (SUBWORD_BOOL_CAS): Likewise.
16483 (SUBWORD_SYNC_OP): Likewise.
16484 (SUBWORD_TEST_AND_SET): Likewise.
16485 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16486 (SUBWORD_SYNC_OP): Likewise.
16487 (OP_AND_FETCH_WORD): Likewise.
16489 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16491 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16492 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16493 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16494 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16496 (cortex_a9_sched_adjust_cost): New function.
16497 (xscale_sched_adjust_cost): New function.
16498 * config/arm/arm-protos.h (struct tune_params): New field
16500 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16502 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16505 * config/sparc/sparc.c (function_arg_advance): Always take into account
16506 the padding, if any.
16508 2010-08-06 Richard Guenther <rguenther@suse.de>
16510 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16511 (dump_lattice_value): Dump it.
16512 (get_default_value): Adjust.
16513 (get_constant_value): Likewise.
16514 (set_value_varying): Likewise.
16515 (set_lattice_value): Make sure to not go up the lattice
16516 with bitwise constant values.
16517 (get_value_for_expr): Handle ADDR_EXPRs.
16518 (value_to_double_int): New function.
16519 (get_value_from_alignment): Likewise.
16520 (do_dbg_cnt): Adjust.
16521 (ccp_lattice_meet): Handle partially constant values.
16522 (bit_value_unop_1): New function.
16523 (bit_value_binop_1): Likewise.
16524 (bit_value_unop): Likewise.
16525 (bit_value_binop): Likewise.
16526 (evaluate_stmt): Track partially constant values if
16527 flag_tree_bit_ccp is set.
16528 (ccp_fold_stmt): Dump if we folded a predicate.
16529 (ccp_visit_stmt): Adjust.
16530 * common.opt (ftree-bit-ccp): New flag.
16531 * doc/invoke.texi (ftree-bit-ccp): Document.
16532 * opts.c (decode_options): Enable bit-CCP at -O1.
16534 2010-08-06 Alan Modra <amodra@gmail.com>
16536 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16537 and -mrelocatable-lib description.
16539 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16541 From Martin Thuresson <martint@google.com>
16542 * postreload.c (reload_cse_simplify_operands): Use
16543 SET_REGNO_RAW instead of SET_REGNO.
16544 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16546 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16547 instead of SET_REGNO.
16548 * rtl.h (SET_REGNO_RAW): New macro.
16550 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16552 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16553 computations. Fix formatting issues.
16554 (num_sign_bit_copies1): Likewise.
16555 (canonicalize_condition): Likewise.
16557 2010-08-05 Richard Henderson <rth@redhat.com>
16559 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16560 (floor_log2): Use clz_hwi.
16561 (exact_log2): Use ctz_hwi.
16562 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16563 * builtins.c (fold_builtin_bitop): Use them.
16564 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16565 * combine.c (get_pos_from_mask): Use ctz_hwi.
16566 * double-int.c (double_int_ctz): Likewise.
16567 * explow.c (force_reg): Likewise.
16568 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16570 2010-08-05 Richard Henderson <rth@redhat.com>
16573 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16574 the alignment constant is properly sign-extended.
16576 2010-08-05 Richard Guenther <rguenther@suse.de>
16578 * expr.c (store_expr): Use emit_block_move only if both
16579 source and target are MEMs. Use store_bit_field if only
16580 the target is a MEM.
16582 2010-08-05 Richard Henderson <rth@redhat.com>
16585 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16586 (INCOMING_RETURN_ADDR_RTX): Likewise.
16587 (dwarf2out_do_frame): Remove conditional compilation.
16588 (dwarf2out_frame_init): Likewise.
16590 2010-08-05 Nicolas Setton <setton@adacore.com>
16592 * gcov.c (flag_display_progress): New static variable.
16593 (main): Display progress info on standard output if requested.
16594 (options): Add -d/--display-progress.
16595 (print_usage): Print them.
16596 (process_args): Handle them.
16597 * doc/gcov.texi: Document them.
16599 2010-08-05 Martin Jambor <mjambor@suse.cz>
16601 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16602 (ipcp_insert_stage): Redirect only edges not flagged with
16603 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16604 discovered constants.
16606 2010-08-05 Martin Jambor <mjambor@suse.cz>
16608 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16609 (struct ipa_param_descriptor): New fields types and
16610 cannot_devirtualize.
16611 (ipa_param_cannot_devirtualize_p): New function.
16612 (ipa_param_types_vec_empty): Likewise.
16613 (ipa_make_edge_direct_to_target): Declare.
16614 * ipa-cp.c: Fixed first stage driver name in initial comment,
16615 described devirtualization there too.
16616 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16617 (ipcp_print_all_lattices): Print devirtualization info.
16618 (ipa_set_param_cannot_devirtualize): New function.
16619 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16621 (ipcp_init_stage): Merged into...
16622 (ipcp_generate_summary): ...its caller.
16623 (ipcp_change_tops_to_bottom): Also process type lists.
16624 (ipcp_add_param_type): New function.
16625 (ipcp_copy_types): Likewise.
16626 (ipcp_propagate_types): Likewise.
16627 (ipcp_propagate_stage): Also propagate types.
16628 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16629 Also return true if propagated types require it.
16630 (ipcp_update_callgraph): Dump redirection info.
16631 (ipcp_process_devirtualization_opportunities): New function.
16632 (ipcp_const_param_count): Include known type information.
16633 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16634 on new node. Fixed formatting.
16635 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16636 ipa_make_edge_direct_to_target and changed all callers. Made
16637 externally visible.
16638 (ipa_node_duplication_hook): Duplicate types vector.
16639 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16640 redirect outgoing calls for which we can't get a decl from the
16641 statement. Check that we can get a decl from the call statement.
16642 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16643 ipa_analyze_params_uses only when ipa-cp is disabled.
16644 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16645 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16646 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16647 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16649 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16651 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16652 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16653 be attached to this insn in correct mode.
16655 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16657 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16658 using REGNO of base_reg directly.
16660 2010-08-05 Jie Zhang <jie@codesourcery.com>
16662 PR tree-optimization/45144
16663 * tree-sra.c (type_consists_of_records_p): Return false
16664 if the record contains bit-field.
16666 2010-08-04 Richard Henderson <rth@redhat.com>
16668 * config/i386/i386.c (struct ix86_frame): Remove padding and
16669 to_allocate members.
16670 (ix86_compute_frame_layout): Don't store them.
16671 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16672 correct condition for the position of the stack pointer.
16673 (ix86_expand_prologue): Compute remaining stack allocation based
16674 on the ultimate stack pointer offset.
16675 (ix86_expand_epilogue): Use more obvious expressions testing for
16676 the stack pointer already pointing to the saved registers.
16678 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16679 duplication deconstructing the frame pointer. Simplify
16680 deallocation of the local stack frame.
16682 * reg-notes.def (CFA_EXPRESSION): New.
16683 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16684 (dwarf2out_frame_debug_cfa_expression): New.
16685 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16687 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16688 * config/i386/i386.c (ix86_expand_prologue): Set it.
16689 (ix86_expand_epilogue): Clear it.
16690 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16691 context, add REG_CFA_EXPRESSION notes.
16693 * config/i386/i386.h (struct machine_frame_state): Rename from
16694 machine_cfa_state. Add members tracking SP and FP regardless
16695 of the current CFA register.
16696 (ix86_cfa_state): Remove.
16697 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16698 and sse_reg_save_offset members.
16699 (ix86_compute_frame_layout): Set them.
16700 (gen_push): Increment sp_offset too.
16701 (choose_baseaddr_len, choose_baseaddr): New.
16702 (ix86_emit_save_reg_using_mov): New.
16703 (ix86_emit_save_regs_using_mov): Use it.
16704 (ix86_emit_save_sse_regs_using_mov): Likewise.
16705 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16706 compare vs the saved red_zone_offset.
16707 (pro_epilogue_adjust_stack): Adjust sp_offset.
16708 (ix86_adjust_stack_and_probe): Likewise.
16709 (ix86_expand_prologue): Set up, use, and validate the new
16710 frame_state_info members. Use gen_frame_mem.
16711 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16712 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16713 new frame_state_info members.
16714 (ix86_emit_leave): Likewise.
16715 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16716 out-of-range stack pointer offsets here.
16717 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16718 (ix86_expand_epilogue): Use and validate the new frame_state_info
16719 members. Break up and simplify the logic selecting the
16720 restore_regs_via_mov code path. Ensure that there will be no
16721 out-of-range stack pointer offsets.
16723 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16725 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16726 argument name to reflect the expected tree; fix indentation.
16727 (ix86_asm_output_function_label): Output the entire 32-bit
16728 ms_hook here as bytes ...
16729 (ix86_expand_prologue): ... not here as insns. Attach the
16730 unwind info for the ms_hook to a blockage insn.
16731 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16732 (ix86_ms_bitfield_layout_p): Fix indentation.
16733 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16735 * config/i386/i386.c (ix86_using_red_zone): New.
16736 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16737 ix86_expand_prologue, ix86_force_to_memory): Use it.
16739 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16740 saving the int registers.
16742 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16743 and DWARF2_UNWIND_INFO conditional compilation.
16745 2010-08-04 Richard Henderson <rth@redhat.com>
16748 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16749 an is_naming_typedef_decl.
16751 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16753 PR rtl-optimization/45162
16754 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16755 * dce.c (word_dce_process_block): Likewise.
16757 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16760 * config/ia64/constraints.md (Z): New.
16761 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16762 (xfreg_or_signed_fp01_operand): New.
16763 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16764 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16769 (adddf3_trunc): Ditto.
16771 (*subdf3_trunc): Ditto.
16773 (*madddf4_trunc): Ditto.
16775 (*msubdf4_trunc): Ditto.
16776 (addxf3): Replace xfreg_or_fp01_operand with
16777 xfreg_or_signed_fp01_operand and constraint G with Z.
16778 (*addxf3_truncsf): Ditto.
16779 (*addxf3_truncdf): Ditto.
16781 (*subxf3_truncsf): Ditto.
16782 (*subxf3_truncdf): Ditto.
16784 (*maddxf4_truncsf): Ditto.
16785 (*maddxf4_truncdf): Ditto.
16787 (*msubxf4_truncsf): Ditto.
16788 (*msubxf4_truncdf): Ditto.
16790 2010-08-04 Richard Guenther <rguenther@suse.de>
16792 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16793 if either alias-set is zero.
16795 2010-08-04 Richard Guenther <rguenther@suse.de>
16797 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16798 * tree-ssa-ccp.c: ... here.
16799 * tree-ssa-copy.c: ... and here.
16800 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16801 value_range_t): Move ...
16802 * tree-vrp.c: ... here.
16803 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16804 (substitute_and_fold): Adjust prototype.
16805 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16806 (replace_phi_args_in): Likewise.
16807 (substitute_and_fold): Take callback to query lattice instead
16808 of pointer to lattice. Replace SSA name defs with lattice
16810 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16811 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16812 (get_value): New function.
16813 (fini_copy_prop): Adjust.
16814 * tree-vrp.c (vrp_finalize): Adjust.
16816 2010-08-04 Richard Guenther <rguenther@suse.de>
16818 PR middle-end/45176
16819 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16820 points-to set for original MEM_REF.
16822 2010-08-04 Richard Guenther <rguenther@suse.de>
16824 * tree-ssa-ccp.c (get_constant_value): New function.
16825 (get_rhs_assign_op_for_ccp): Remove.
16826 (valueize_op): New function.
16827 (ccp_fold): Use get_constant_value and valueize_op.
16828 (fold_const_aggregate_ref): Likewise.
16829 (ccp_fold_stmt): Likewise.
16830 (visit_assignment): Simplify.
16832 2010-08-04 Richard Guenther <rguenther@suse.de>
16834 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16835 * double-int.h (double_int_ctz): Declare.
16836 * double-int.c (double_int_ctz): New function.
16838 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16840 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16842 picochip_expand_movmemhi : Expand movmem pattern.
16843 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16845 * config/picochip/picochip.md (movmemhi) : New pattern.
16847 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16849 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16851 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16853 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16854 NEG as operand of a MULT by merging it with the other operand.
16855 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16856 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16858 * config/arm/constraints.md (M): Examine only 32 bits of a
16860 * config/arm/predicates.md (power_of_two_operand): Likewise.
16862 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16864 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16867 2010-08-03 Jan Hubicka <jh@suse.cz>
16869 * ipa-split.c (struct split_point): Add split_part_set_retval.
16870 (find_retval): Forward declare.
16871 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16872 (consider_split): Compute current->split_part_set_retval.
16873 (visit_bb): Do not look into return value.
16874 (split_function): Handle !split_part_set_retval
16876 2010-08-03 Martin Jambor <mjambor@suse.cz>
16878 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16879 its own access->expr intead of using build_ref_for_offset.
16881 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16883 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16884 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16885 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16886 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16887 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16888 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16889 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16890 DEFAULT_SWITCH_TAKES_ARG.
16891 * config/rx/rx.opt (-patch=): Remove option.
16892 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16893 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16894 * doc/invoke.texi (RX Options): Remove -patch=.
16895 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16896 (option_map): Remove --profile-blocks, --quiet and --silent.
16898 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16900 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16901 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16902 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16903 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16904 Update calls to ix86_expand_compare and ix86_expand_branch.
16905 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16906 ix86_expand_compare.
16907 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16908 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16910 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16911 and ix86_compare_op1. Update calls to ix86_expand_compare.
16912 (ix86_expand_int_movcc): Ditto.
16913 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16914 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16915 (ix86_expand_setcc): Ditto.
16916 (ix86_expand_compare): Remove prototype.
16917 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16918 ix86_compare_op0 and ix86_compare_op1. Update calls
16919 to ix86_expand_branch to directly pass operands[1] and operands[2].
16920 (cbranchxf4): Ditto.
16921 (cbranch<MODEF:mode>4): Ditto.
16922 (cbranchcc4): Ditto.
16923 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16924 Update calls to ix86_expand_setcc to directly pass operands[2] and
16926 (cstorexf4): Ditto.
16927 (cstore<MODEF:mode>4): Ditto.
16928 (cstorecc4): Ditto.
16930 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16933 * caller-save.c (save_call_clobbered_regs): Remove regs from
16934 hard_regs_saved when they are set.
16936 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16939 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16942 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16944 * common.opt (ftree-loop-distribute-patterns): New.
16945 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16946 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16948 * tree-data-ref.c (stores_zero_from_loop): New.
16949 * tree-data-ref.h (stores_zero_from_loop): Declared.
16950 * tree-loop-distribution.c (tree_loop_distribution): Call
16951 stores_zero_from_loop.
16952 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16954 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16956 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16959 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16960 * config/arm/arm.c (thumb1_code): New variable.
16961 (arm_override_options): Set it.
16962 (thumb1_final_prescan_insn): Keep track of condition code status.
16963 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16964 jumps that depend on them.
16965 * config/arm/arm.h (thumb1_code): Declare variable.
16966 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16967 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16969 (CC_STATUS_INIT): New macro.
16970 * config/arm/constraints.md (Pd): New constraint.
16971 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16972 * config/arm/arm.md (is_thumb1): New define_attr.
16973 (conds): Set default to "clob" when generating Thumb1 code.
16974 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16975 code are set. Use two-operand assembly syntax.
16976 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16978 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16979 codes are set. Use two-operand assembly syntax.
16980 (zero_extendhisi splitter): Remove constraints.
16981 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16982 thumb1_movsf_insn): Set conds attribute as appropriate.
16983 (cbranchsi4_insn): Use condition code status from struct
16984 machine_function to determine whether the comparison can be eliminated.
16985 Discourage the alternative using high registers.
16986 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16987 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16988 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16989 subsi3_cbranch): Delete.
16990 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16991 one subtract and one cbranch insn.
16993 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16994 thumb2_movdf_soft_insn): Delete patterns.
16995 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16996 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16997 (pool_range, neg_pool_range): Use them to define defaults.
16998 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16999 and allow for TARGET_32BIT.
17002 * config/arm/arm.h (arm_regs_in_sequence): Declare.
17003 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
17004 load_multiple_sequence, store_multiple_sequence): Delete
17006 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
17008 * config/arm/ldmstm.md: New file.
17009 * config/arm/arm.c (arm_regs_in_sequence): New array.
17010 (load_multiple_sequence): Now static. New args SAVED_ORDER,
17011 CHECK_REGS. All callers changed.
17012 If SAVED_ORDER is nonnull, copy the computed order into it.
17013 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
17014 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
17015 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
17016 If SAVED_ORDER is nonnull, copy the computed order into it.
17017 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
17018 like REGS. Handle Thumb mode.
17019 (arm_gen_load_multiple_1): New function, broken out of
17020 arm_gen_load_multiple.
17021 (arm_gen_store_multiple_1): New function, broken out of
17022 arm_gen_store_multiple.
17023 (arm_gen_multiple_op): New function, with code from
17024 arm_gen_load_multiple and arm_gen_store_multiple moved here.
17025 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
17026 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
17028 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
17029 * config/arm/predicates.md (commutative_binary_operator): New.
17030 (load_multiple_operation, store_multiple_operation): Handle more
17031 variants of these patterns with different starting offsets. Handle
17033 * config/arm/arm.md: Include "ldmstm.md".
17034 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
17035 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
17036 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
17037 peepholes): Delete.
17038 * config/arm/ldmstm.md: New file.
17039 * config/arm/arm-ldmstm.ml: New file.
17041 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
17042 if statement which adds extra costs to frame-related expressions.
17044 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17046 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
17048 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
17051 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
17053 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
17054 split V4SI operands.
17056 2010-08-01 Anatoly Sokolov <aesok@post.ru>
17058 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17059 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
17060 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
17061 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17063 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
17065 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
17068 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
17070 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
17071 used in the call to optab_for_tree_code. Fix the second
17072 is_widening_mult_p call. Check that both unwidened operands
17073 have the same sign.
17075 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
17077 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
17079 2010-07-31 Anatoly Sokolov <aesok@post.ru>
17081 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17083 2010-07-30 DJ Delorie <dj@redhat.com>
17085 * config/rx/predicates.md (rx_constshift_operand): New.
17086 * config/rx/rx.md (zs_cond): New.
17087 (cbranchsi4): Remove mode.
17088 (*cbranchsi4_<code>): Likewise.
17089 (*tstbranchsi4_<code>): New.
17090 (*tstbranchsi4r_<code>): New.
17091 (*tstbranchsi4m_eq): New.
17092 (*tstbranchsi4m_ne): New.
17093 (cbranchsf4): Remove mode.
17094 (*cbranchsf4_<code>): Likewise.
17096 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
17098 * rtlanal.c (simplify_subreg_regno): Don't treat
17099 HARD_FRAME_POINTER_REGNUM specially.
17101 2010-07-30 Joseph Myers <joseph@codesourcery.com>
17103 * common.opt (-G): Don't define option here.
17104 * config/g.opt: New.
17105 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
17106 rs6000/powerpc and score targets.
17107 * opts.c (common_handle_option): Don't handle -G here.
17108 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
17109 * config/frv/frv.c (frv_handle_option): Handle -G.
17110 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
17111 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
17112 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
17113 * config/mips/mips.c (mips_handle_option): Handle -G.
17114 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
17115 * config/score/score.c (score_handle_option): Handle -G.
17117 2010-07-30 Anatoly Sokolov <aesok@post.ru>
17119 * config/mmix/mmix.c: Include basic-block.h.
17121 2010-07-30 Jakub Jelinek <jakub@redhat.com>
17124 PR rtl-optimization/45137
17125 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
17127 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
17129 * combine.c (next_nonnote_nondebug_insn): Removed.
17130 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
17131 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
17132 * sched-deps.c (sched_analyze_insn): Likewise.
17133 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
17134 * rtlanal.c (canonicalize_condition): Likewise.
17135 * postreload.c (reload_combine_recognize_pattern): Likewise.
17136 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
17138 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
17140 * config/i386/i386.md (int_cond): Remove code iterator.
17142 (cbranch<mode>4): Use ordered_comparison_operator predicate
17144 (cstore<mode>4): Ditto for operator1.
17145 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
17146 (add<mode>cc): ditto.
17148 2010-07-30 Richard Guenther <rguenther@suse.de>
17150 PR middle-end/45141
17151 * expr.c (expand_expr_real_1): Check for not handled base address.
17153 2010-07-30 Richard Guenther <rguenther@suse.de>
17155 * ipa-prop.c (ipa_modify_formal_parameters): Use
17156 build_distinct_type_copy.
17158 2010-07-30 Anthony Green <green@moxielogic.com>
17160 * config/moxie/rtems.h: New file.
17161 * config.gcc: Add moxie-rtems support.
17163 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17165 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17166 df flags as in run_fast_df_dce.
17168 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17171 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17173 * rtl.def (NOTE): Swap operands 4 and 5.
17174 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17175 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17176 Adjust accordingly.
17177 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17179 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17182 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17183 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17184 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17186 (gen_decl_die): Change return type to dw_die_ref, return what
17187 gen_formal_parameter_die returned.
17189 2010-07-29 Martin Jambor <mjambor@suse.cz>
17191 * dbgcnt.def (eipa_sra): New counter.
17192 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17194 2010-07-29 Xinliang David Li <davidxl@google.com>
17197 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17198 in revision 162652.
17200 2010-07-29 Richard Guenther <rguenther@suse.de>
17202 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17203 (TV_TREE_STORE_CCP): Likewise.
17204 (TV_TREE_REDPHI): Likewise.
17206 2010-07-29 Richard Guenther <rguenther@suse.de>
17208 * double-int.h (double_int_and_not): New function.
17209 * combine.c (try_combine): Use it.
17210 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17212 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17214 PR rtl-optimization/42575
17215 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17216 Argument AU removed. All callers changed. Ignore artificial refs.
17217 Use return value of df_word_lr_simulate_defs to decide whether an insn
17219 (fast_dce): Rename arg to WORD_LEVEL.
17220 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17222 (pass_fast_rtl_byte_dce): Delete.
17223 * dce.h (run_word_dce): Declare.
17224 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17225 All callers changed. Simplify code to only deal with two-word regs.
17226 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17227 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17228 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17229 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17230 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17231 (df_word_lr_mark_ref): Declare.
17232 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17233 df_word_lr_simulate_uses): Declare or rename from byte variants.
17234 (df_byte_lr_simulate_artificial_refs_at_top,
17235 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17236 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
17238 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17239 (enum df_mm): Delete.
17240 * df-byte-scan.c: Delete file.
17241 * df-problems.c (df_word_lr_problem_data): Renamed from
17242 df_byte_lr_problem_data, all members deleted except for
17243 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17244 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
17245 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17246 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
17247 df_byte_lr_confluence_0): Delete functions.
17248 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
17250 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
17251 Don't initialize members that were deleted, don't try to discover data
17252 about registers. Ignore hard regs.
17253 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
17254 (df_word_lr_mark_ref): New function.
17255 (df_word_lr_bb_local_compute): Renamed from
17256 df_byte_bb_lr_local_compute; all callers changed. Use
17257 df_word_lr_mark_ref. Assert that artificial refs don't include
17258 pseudos. Ignore hard registers.
17259 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17260 Assert that exit block uses don't contain pseudos.
17261 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17262 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17263 callers changed. Ignore hard regs.
17264 (df_word_lr_transfer_function): Renamed from
17265 df_byte_lr_transfer_function; all callers changed.
17266 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17267 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17269 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17271 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17272 confluence operator 0 set to NULL.
17273 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17275 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17276 Return bool, true if bitmap changed or insn otherwise necessary.
17277 All callers changed. Simplify using df_word_lr_mark_ref.
17278 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17279 all callers changed. Simplify using df_word_lr_mark_ref.
17280 * lower-subreg.c: Include "dce.h"
17281 (decompose_multiword_subregs): Call run_word_dce if df available.
17282 * Makefile.in (lower-subreg.o): Adjust dependencies.
17283 (df-byte-scan.o): Delete.
17284 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17286 2010-07-29 Richard Guenther <rguenther@suse.de>
17288 * tree.c (build_vector): Assert that the vector constant
17289 has enough elements.
17290 (build_vector_from_ctor): Pad with trailing zeros.
17292 2010-07-29 Richard Guenther <rguenther@suse.de>
17294 PR tree-optimization/45120
17295 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17296 Handle offset in DEREFs properly.
17297 (get_constraint_for_1): Handle MEM_REF offset properly.
17299 2010-07-29 Richard Guenther <rguenther@suse.de>
17301 PR middle-end/45034
17302 * convert.c (convert_to_integer): Always use an unsigned
17303 type for narrowed negate and bitwise not.
17305 2010-07-29 Ira Rosen <irar@il.ibm.com>
17307 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17308 to outer loop when creating reduction epilogue for double reduction,
17309 and switch back to the inner loop when updating the phi nodes.
17310 Update uses of outer loop exit phi nodes in double reduction (instead
17311 of uses of reduction).
17313 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17315 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17316 popcount on power7 and parity on power6 systems.
17317 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17318 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17321 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17322 (UNSPEC_PARITY): Ditto.
17323 (SFDF): New iterator for SF/DF.
17324 (rreg2): New mode attribute for floating register constraint.
17325 (TARGET_FLOAT): New mode attribute for whether single/double float
17327 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17329 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17331 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17332 pattern. Add support for fcpsgn instruction added in power6.
17333 (copysignsf3): Delete.
17334 (copysigndf3): Delete.
17335 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17336 instead of if_then_else in RTL to avoid problems with -0.
17338 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17339 of if_then_else to mirror scalar code.
17340 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17343 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17344 instead of if_then_else.
17346 2010-07-28 Xinliang David Li <davidxl@google.com>
17348 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17349 (dump_cand): Dump var_before/after.
17350 (htab_inv_expr_eq): New function.
17351 (htab_inv_expr_hash): New function.
17352 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17353 (add_candidate_1): consider base type precision.
17354 (set_use_iv_cost): New parameter.
17355 (adjust_setup_cost): Use profile information.
17356 (get_address_cost): Do not hard code width in computing address
17358 (compare_aff_trees): New function.
17359 (get_loop_invariant_expr_id): New function.
17360 (get_computation_cost_at): New parameter and use profile information.
17361 (get_computation_cost): New parameter.
17362 (determine_use_iv_cost_generic): Pass new parameter.
17363 (determine_use_iv_cost_address): Ditto.
17364 (determine_use_iv_cost_condition): Ditto.
17365 (autoinc_possible_for_pair): Ditto.
17366 (determine_use_iv_costs): More dumps.
17367 (iv_ca_get_num_inv_exprs): New function.
17368 (iv_ca_recount_cost): Consider loop invariants in register pressure
17370 (iv_ca_add_use): New parameter.
17371 (iv_ca_dump): Better dumping.
17372 (iv_ca_extend): New parameter.
17373 (try_add_cand_for): Attempt to get better partial solution.
17374 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17375 (create_new-ivs): More dumps.
17376 (rewrite_use_compare): Ditto.
17377 (free_loop_data): More cleanup.
17378 (treee_ssa_iv_optimize_finalize): Ditto.
17380 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17382 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17383 * config/i386/i386.c (ix86_profile_before_prologue): New.
17384 (override_options): Add special handling for -mfentry.
17385 (ix86_function_regparm): Likewise.
17386 (ix86_function_sseregparm): Likewise.
17387 (ix86_frame_pointer_required): Likewise.
17388 (ix86_expand_prologue): Check for ms_hook_prologue.
17389 (x86_function_profiler): Adjust mcount output.
17390 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17391 * config/i386/i386.opt (mfentry): New.
17392 * doc/invoke.texi (mfentry): Add documentation.
17393 * doc/tm.texi: Regenerated..
17394 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17395 * final.c (final_start_function): Replace macro
17396 PROFILE_BEFORE_PROLOGUE by target hook.
17397 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17398 * target.def (profile_before_prologue): New hook.
17399 * targhooks.c (default_profile_before_prologue): New.
17400 * targhooks.h (default_profile_before_prologue): New.
17402 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17405 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17408 * dwarf2out.c (dwarf2out_var_location): Always consider
17409 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17411 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17413 PR rtl-optimization/45107
17414 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17416 2010-07-28 Richard Guenther <rguenther@suse.de>
17418 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17419 (set_lattice_value): Do not query an old default value.
17420 (get_value_for_expr): New function. Properly canonicalize
17422 (ccp_visit_phi_node): Use it.
17424 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17426 * config/arm/arm.c (arm_pcs_default): Remove static.
17427 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17428 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17429 (arm_pcs_default): Declare.
17431 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17433 * config/rs6000/rs6000.c (rs6000_override_options):
17434 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17435 ... to darwin_rs6000_override_options.
17436 (rs6000_return_in_memory): Update preceding comment for darwin
17437 64 bit ABI. Use TARGET_MACHO inline.
17438 (rs6000_darwin64_struct_check_p): New.
17439 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17440 (function_arg): Likewise.
17441 (rs6000_arg_partial_bytes): Likewise.
17442 (rs6000_function_value): Likewise.
17444 2010-07-28 Andi Kleen <ak@linux.intel.com>
17446 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17448 2010-07-28 Richard Guenther <rguenther@suse.de>
17450 PR middle-end/44903
17451 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17452 targets try harder to not generate unaligned accesses.
17454 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17456 PR rtl-optimization/45101
17457 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17460 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17462 PR tree-optimization/44885
17463 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17464 with non-aliased component.
17466 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17468 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17469 WORD_SWITCH_TAKES_ARG): Remove.
17470 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17471 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17472 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17473 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17474 definitions from gcc.c.
17475 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17477 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17478 Move to defaults.h.
17479 * opts-common.c: Include tm.h.
17480 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17481 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17482 Handle more than one argument. Set canonical_option_num_elements.
17483 (decode_cmdline_options_to_array): Set
17484 canonical_option_num_elements and trailing elements of
17486 * opts.h (struct cl_decoded_option): Allow four elements in
17487 canonical_option. Add field canonical_option_num_elements.
17488 * Makefile.in (opts-common.o): Update dependencies.
17490 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17492 PR middle-end/44790
17493 PR middle-end/44993
17494 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17495 sure the base has address_mode before adding the offset.
17497 2010-07-27 Xinliang David Li <davidxl@google.com>
17499 * tree-flow.h (create_mem_ref): Add one new parameter.
17500 * tree-ssa-address.c (create_mem_ref): New parameter.
17501 (addr_to_parts): Ditto.
17502 (move_variant_to_index): New function.
17503 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17505 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17507 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17509 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17510 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17511 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17512 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17513 CODE_LABELs and NOTEs.
17514 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17515 * combine.c (try_combine): Likewise.
17516 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17517 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17519 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17521 * coretypes.h (struct cl_option_handlers): Declare.
17522 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17523 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17524 * langhooks-def.h (lhd_handle_option): Declare.
17525 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17526 * langhooks.c (lhd_handle_option): New.
17527 * langhooks.h (struct lang_hooks): Update prototype and return
17528 value type of handle_option hook.
17529 * optc-gen.awk: Generate target_flags_explicit definition for the
17531 * opts-common.c: Include diagnostic.h.
17532 (handle_option): Move from opts.c. Update prototype and return
17533 value type. Use handlers structure.
17534 (read_cmdline_option): Move from opts.c. Update prototype. Use
17535 handlers structure.
17536 (set_option): Move from opts.c.
17537 * opts.c (common_handle_option): Update prototype and return value
17538 type. Update calls to handle_option and enable_warning_as_error.
17539 (unknown_option_callback, post_handling_callback,
17540 lang_handle_option, target_handle_option): New.
17541 (handle_option, read_cmdline_option): Move to opts-common.c.
17542 (read_cmdline_options): Update prototype. Update call to
17543 read_cmdline_option.
17544 (decode_options): Initialize and use handlers structure.
17545 (set_option): Move to opts-common.c.
17546 (enable_warning_as_error): Update prototype. Update call to
17548 * opts.h (struct cl_option_handler_func, struct
17549 cl_option_handlers): New.
17550 (handle_option, enable_warning_as_error): Update prototypes.
17551 (read_cmdline_option): Declare.
17552 * Makefile.in (opts-common.o): Update dependencies.
17554 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17556 * config/arm/arm.c (params.h): Include.
17557 (arm_override_options): Tune gcse-unrestricted-cost.
17558 * config/arm/t-arm (arm.o): Define dependencies.
17560 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17563 PR middle-end/42574
17564 * basic-block.h (get_dominated_to_depth): Declare.
17565 * dominance.c (get_dominated_to_depth): New function, use
17566 get_all_dominated_blocks as a base.
17567 (get_all_dominated_blocks): Use get_dominated_to_depth.
17569 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17570 (hoist_exprs): Remove.
17571 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17572 (compute_code_hoist_vbeinout): Add debug print outs.
17573 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17575 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17576 quadratic behavior.
17577 * params.h (MAX_HOIST_DEPTH): New macro.
17578 * doc/invoke.texi (max-hoist-depth): Document.
17580 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17582 PR rtl-optimization/40956
17583 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17586 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17589 PR middle-end/42574
17590 * config/arm/arm.c (legitimize_pic_address): Use
17591 gen_calculate_pic_address pattern to emit calculation of PIC address.
17592 (will_be_in_index_register): New function.
17593 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17594 (thumb1_legitimate_address_p): Use it provided !strict_p.
17595 * config/arm/arm.md (calculate_pic_address): New expand and split.
17597 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17600 PR middle-end/42574
17601 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17602 * config/arm/arm.md (define_split "J", define_split "K"): Make
17603 IRA/reload friendly.
17605 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17607 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17609 (pre_edge_insert, hoist_code): Update.
17611 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17614 PR middle-end/42574
17615 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17617 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17619 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17621 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17623 PR rtl-optimization/40956
17625 PR middle-end/42574
17626 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17628 (hoist_code): Count occurences in current block too.
17630 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17632 * gcse.c (struct expr:max_distance): New field.
17633 (doing_code_hoisting_p): New static variable.
17634 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17635 simple expressions, don't change behavior for PRE. Set max_distance.
17636 (insert_expr_in_table): Set new max_distance field.
17637 (hash_scan_set): Update.
17638 (hoist_expr_reaches_here_p): Stop search after max_distance
17640 (find_occr_in_bb): New static function. Use it in ...
17641 (hoist_code): Calculate sizes of basic block before any changes are
17642 done. Pass max_distance to hoist_expr_reaches_here_p.
17643 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17645 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17646 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17647 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17649 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17652 2010-07-27 Jeff Law <law@redhat.com>
17653 Maxim Kuvyrkov <maxim@codesourcery.com>
17655 * gcse.c (compute_transpout, transpout): Remove, move logic
17656 to prune_expressions.
17657 (compute_pre_data): Move pruning of trapping expressions ...
17658 (prune_expressions): ... here. New static function.
17659 (compute_code_hoist_data): Use it.
17660 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17662 2010-07-27 Xinliang David Li <davidxl@google.com>
17664 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17665 (rewrite_use_address): Adjust iv update position when needed.
17667 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17669 * dbgcnt.def (hoist_insn): New debug counter.
17670 * gcse.c (hoist_code): Use it.
17672 2010-07-27 Xinliang David Li <davidxl@google.com>
17674 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17675 (niter_for_single_dom_exit): Passes additional parameter.
17676 (iv_period): Fix comments.
17677 (may_eliminate_iv): Handles multiple exit loops properly.
17678 (free_tree_niter_desc): New function.
17679 (free_loop_data): Frees up loop iteration descriptors.
17681 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17684 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17685 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17686 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17687 (expand_one_var): Don't consider DECL_ALIGN for variables for
17688 which expand_one_stack_var_at has been already called.
17691 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17692 constraints on IA-64.
17694 2010-07-27 Jie Zhang <jie@codesourcery.com>
17698 2010-07-23 Jie Zhang <jie@codesourcery.com>
17700 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17701 false if ! tree_versionable_function_p.
17703 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17705 * dwarf2out.c (add_data_member_location_attribute): Use
17706 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17708 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17710 * postreload.c (try_replace_in_use): New static function.
17711 (reload_combine_recognize_const_pattern): Use it here. Allow
17712 substituting into a final add insn, and substituting into a memory
17713 reference in an insn that sets the reg.
17715 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17717 * common.opt (o): Add MissingArgError.
17718 * doc/options.texi (MissingArgError): Document.
17719 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17720 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17721 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17722 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17723 * langhooks.h (struct lang_hooks): Remove missing_argument.
17724 * optc-gen.awk: Handle MissingArgError and output new structure
17725 field initializers.
17726 * opts.c (read_cmdline_option): Use missing_argument_error field
17727 instead of missing_argument langhook.
17728 * opts.h (struct cl_option): Add missing_argument_error field.
17729 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17731 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17734 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17735 Darwin64 ABI, for zero-sized objects.
17737 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17742 Merge from Apple local 4.2.1.
17743 2005-05-11 Stan Shebs <shebs@apple.com>
17744 Fix 64-bit varargs for Darwin (Radar 4028089).
17745 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17746 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17747 Add argument, add case for 8-byte register half-filled with a float.
17748 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17749 single-precision floats specially.
17751 2010-07-27 Ira Rosen <irar@il.ibm.com>
17753 PR tree-optimization/44152
17754 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17755 complex numbers for further check.
17756 (vect_supported_load_permutation_p): Check nodes with
17759 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17761 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17762 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17763 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17764 (LANG_HOOKS_INITIALIZER): Add new hooks.
17765 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17766 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17767 and complain_wrong_lang_p. Update init_options prototype.
17768 * c-objc-common.c (c_initialize_diagnostics): First call
17769 c_common_initialize_diagnostics.
17770 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17771 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17772 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17773 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17774 (hook_uint_void_0): New.
17775 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17776 (hook_uint_void_0): New.
17777 * opts-common.c (decode_cmdline_option,
17778 decode_cmdline_options_to_array): Also fill in canonical_option field.
17779 * opts.c (complain_wrong_lang): Use langhook to determine whether
17780 to complain instead of special-casing LTO.
17781 (decode_options): Separate lang_mask determination with
17782 option_lang_mask hook from call of init_options hook.
17783 * opts.h (struct cl_decoded_option): Add canonical_option.
17785 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17787 PR tree-optimization/45083
17788 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17790 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17792 * postreload.c (reload_combine_recognize_const_pattern): Move test
17793 for limiting the insn movement to the right scope.
17795 PR rtl-optimization/45051
17796 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17797 than reg_mentioned_p.
17799 2010-07-26 Richard Henderson <rth@redhat.com>
17802 * tree-emutls.c: New file.
17803 * Makefile.in (OBJS-common): Add it.
17804 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17805 * passes.c (init_optimization_passes): Add it.
17807 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17808 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17809 * expr.c (emutls_var_address): Delete.
17810 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17811 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17812 (emutls_finish): Delete.
17813 * toplev.c (compile_file): Don't call it.
17814 * tree.h (emutls_decl): Delete.
17815 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17816 (emutls_finish, emutls_finalize_control_var): Delete.
17817 (emutls_object_type): Move to tree-emutls.c.
17818 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17819 default_emutls_var_fields, get_emutls_object_type,
17820 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17821 default_emutls_var_init): Likewise.
17822 (get_variable_section): Don't special case emutls.
17823 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17824 default_elf_select_section, default_unique_section,
17825 default_encode_section_info): Likewise.
17826 * varpool.c (decide_is_variable_needed): Likewise.
17827 * gimple-iterator.c (update_call_edge_frequencies): New
17828 (gsi_insert_on_edge_immediate): Use it.
17829 (gsi_insert_seq_on_edge_immediate): Likewise.
17830 (gsi_commit_one_edge_insert): Likewise.
17832 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17833 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17834 (x86_64_elf_unique_section): Likewise.
17836 2010-07-26 Jan Hubicka <jh@suse.cz>
17838 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17841 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17843 * target.def (output_source_filename): New hook.
17844 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17845 * doc/tm.texi: Regenerate.
17846 * toplev.c (output_file_directive) Remove function.
17847 * toplev.h (output_file_directive) Remove.
17848 * output.h (default_asm_output_source_filename,
17849 output_file_directive): Declare.
17850 * varasm.h (default_asm_output_source_filename,
17851 output_file_directive): New functions.
17853 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17854 * config/mips/mips-protos.h (mips_output_filename): Remove.
17855 * config/mips/mips.c (mips_output_filename): Make Static.
17856 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17858 2010-07-26 Richard Guenther <rguenther@suse.de>
17860 PR tree-optimization/43784
17861 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17862 if the destination is used by the call.
17864 2010-07-26 Richard Guenther <rguenther@suse.de>
17866 PR middle-end/45073
17867 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17868 SSA updating on being in SSA form.
17870 2010-07-26 Richard Guenther <rguenther@suse.de>
17872 PR middle-end/45056
17873 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17875 2010-07-26 Richard Guenther <rguenther@suse.de>
17877 PR tree-optimization/45071
17878 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17881 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17883 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17884 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17885 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17886 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17887 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17888 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17889 save_r31, return_r31, save_interrupt, return_interrupt,
17890 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17891 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17892 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17893 new ABI requirements.
17894 (save_r6_r9, L_callt_save_r6_r9): Remove.
17895 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17896 const_float_1_operand const_float_0_operand): New Predicates.
17897 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17898 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17899 * config/v850/t-v850: Update multilibs for new target variants.
17900 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17901 * config/v850/t-v850e: Likewise.
17902 * config/v850/v850.c (v850_issue_rate): New.
17903 (v850_strict_argument_naming): New.
17904 (function_arg): Modify to generate a different ABI.
17905 (print_operand): Update case 'z' to support float modes.
17906 (output_move_single): Modify to generate appropriate and better
17908 (v850_float_z_comparison_operator, v850_select_cc_mode,
17909 v850_float_nz_comparison_operator, v850_gen_float_compare,
17910 v850_gen_compare): New functions to support comparison of float values.
17911 (ep_memory_offset): Add support for V850E2 targets.
17912 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17913 (INTERRUPT_REGPARM_NUM): Remove.
17914 (compute_register_save_size): Add extra case to save/restore long call.
17915 (use_prolog_function): New function to support prologue.
17916 (expand_prologue): Add support for V850E2 targets and modified
17917 as per the current ABI requirements.
17918 (expand_epilogue): Likewise.
17919 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17920 (construct_save_jarl): Likewise.
17921 (construct_dispose_instruction): Update as per the current ABI
17923 (construct_prepare_instruction): Likewise.
17924 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17925 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17926 (CPP_SPEC): Updated to support v850e2 targets.
17927 (STRICT_ALIGNMENT): Modified.
17928 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17929 (FIXED_REGISTERS): Likewise.
17930 (CALL_USED_REGISTERS): Likewise.
17931 (CONDITIONAL_REGISTER_USAGE): Updated.
17932 (HARD_REGNO_MODE_OK): Updated.
17933 (reg_class): Updated to add even registers.
17934 (REG_CLASS_NAMES): Likewise.
17935 (REG_CLASS_CONTENTS): Likewise.
17936 (REGNO_REG_CLASS): Updated for CC registers.
17937 (REG_CLASS_FROM_LETTER): Added support for even registers.
17938 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17939 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17940 ARG_POINTER_REGNUM): Updated.
17941 (FUNCTION_ARG_ADVANCE): Define.
17942 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17943 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17944 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17945 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17946 (SELECT_CC_MODE): Define.
17947 (REGISTER_NAMES): Updated to add psw and fcc registers.
17948 (ADDITIONAL_REGISTER_NAMES): Updated.
17949 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17950 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17951 * config/v850/v850.md (define_constants): Define new constants.
17952 (type): Update store,bit1,macc,div,fpu and single attributes.
17953 (cpu): New attribute.
17954 (cc): Add set_z attribute.
17955 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17956 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17957 23word_store): New instructions for 23-bit displacement load and store.
17958 (movqi_internal, movhi_internal): Update the attributes.
17959 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17960 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17962 (v850_tst1): Modified using CC_REGNUM.
17964 (cmpsi): Modified as define_expand from define_insn.
17965 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17966 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17967 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17968 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17969 one_cmplsi2): Clobber the CC_REGNUM register.
17970 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17971 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17972 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17973 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17975 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17976 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17978 (sasf_1, sasf_2): Remove.
17979 (sasf): New instruction.
17980 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17981 targets. CC_REGNUM register is clobbered and attributes are
17983 (branch_z_normal, branch_z_invert, branch_nz_normal,
17984 branch_nz_invert): New branch related instructions.
17985 (jump): Updated the attributes.
17986 (switch): Update to support new targets. CC_REGNUM register is
17987 clobbered and attributes are updated.
17988 (call_internal_short, call_internal_long, call_value_internal_short,
17989 call_value_internal_long): Updated the attributes.
17990 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17991 clobbered and attributes are updated.
17992 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17993 Update to support new targets. CC_REGNUM register is clobbered.
17994 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17996 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17998 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17999 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
18000 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
18001 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
18002 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
18003 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
18004 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
18005 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
18006 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
18007 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
18008 point instructions defined for V850e2v3 target.
18009 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
18010 Add support for V850E2 targets and CC_REGNUM register is clobbered.
18011 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
18012 support for new targets.
18013 * config/v850/v850-modes.def: New file.
18014 * config/v850/v850.opt(mstrict-align): Remove.
18015 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
18016 mv850e2v3): New command line options for V850.
18017 * config.gcc: Update the newly added files.
18018 * doc/invoke.texi: Update the newly added command line options for
18021 2010-07-26 Richard Guenther <rguenther@suse.de>
18023 PR tree-optimization/45052
18024 * ipa-pure-const.c (check_stmt): Check volatileness.
18026 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18029 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
18030 * config/sparc/sparc.c: Include reload.h.
18031 (legitimize_tls_address): Rename into...
18032 (sparc_legitimize_tls_address): ...this.
18033 (legitimize_pic_address): Rename into...
18034 (sparc_legitimize_pic_address): ...this.
18035 (sparc_expand_move): Adjust to above renaming.
18036 (sparc_tls_referenced_p): Likewise.
18037 (sparc_legitimize_tls_address): Likewise.
18038 (sparc_legitimize_pic_address): Likewise.
18039 (sparc_legitimize_address): Likewise.
18040 (sparc_output_mi_thunk): Likewise.
18041 (sparc_legitimize_reload_address): New global function. Recognize
18042 (lo_sum (high ...) ...) patterns generated by earlier passes.
18043 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
18045 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18048 * config/sparc/predicates.md (memory_reg_operand): Delete.
18049 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
18050 (*sync_compare_and_swap): Encode the address form in the pattern.
18051 (*sync_compare_and_swapdi_v8plus): Likewise.
18053 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
18055 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
18056 Streamline paragraph on compatibility with the system compiler.
18058 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
18060 PR middle-end/45035
18061 * alias.c (true_dependence_1): Fix thinko in merge of old
18062 true_dependence and canon_true_dependence.
18064 2010-07-23 Jan Hubicka <jh@suse.cz>
18066 * lto-streamer-out.c (write_symbol): Fix visibilities of external
18069 2010-07-23 Le-Chun Wu <lcwu@google.com>
18071 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
18072 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
18073 and an unnecessary assignment.
18074 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
18075 self-assign warning.
18076 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
18077 unnecessary self-init.
18079 2010-07-23 Richard Guenther <rguenther@suse.de>
18082 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
18083 for -flto and -fwhopr.
18085 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
18088 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
18089 (stmp-int-hdrs): Prefix/postfix headers by include_next.
18090 * config.gcc (user_headers_inc_next_pre): New.
18091 (user_headers_inc_next_post): Likewise.
18092 (*-w64-mingw*): Use for float.h post-fixing, and for
18093 stddef.h/stdarg.h pre-fixing by include_next.
18094 * configure.ac (user_headers_inc_next_post): New.
18095 (user_headers_inc_next_pre): New.
18096 * configure: Regenerated.
18098 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18100 * configure.ac: Don't disable TLS on Solaris 8/9 by default
18101 Set tga_func for Solaris 2/x86 resp. SPARC.
18102 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
18103 (LIB_THREAD_LDFLAGS_SPEC): Define.
18104 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
18105 * configure: Regenerate.
18106 * config.in: Regenerate.
18107 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
18108 -pthread, -threads, LIB_TLS_SPEC with -pthread.
18109 * doc/install.texi (Specific, *-*-solaris2*): Document use of
18110 alternate thread libraries on Solaris 8.
18111 Document TLS patch requirements.
18112 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
18116 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
18119 2010-07-23 Jakub Jelinek <jakub@redhat.com>
18121 * tree.h (struct tree_base): Add nameless_flag bitfield.
18122 (TYPE_NAMELESS, DECL_NAMELESS): Define.
18123 * omp-low.c (create_omp_child_function, scan_omp_parallel,
18124 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
18125 DECL_ARTIFICIAL where needed.
18126 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
18127 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
18128 has DECL_NAMELESS set.
18130 2010-07-23 Martin Jambor <mjambor@suse.cz>
18132 PR tree-optimization/44915
18133 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
18134 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
18135 (analyze_function): Likewise.
18137 2010-07-23 Martin Jambor <mjambor@suse.cz>
18139 PR tree-optimization/44914
18140 * tree-sra.c (sra_modify_function_body): Return true if CFG was
18141 changed, add purging dead eh edges.
18142 (ipa_sra_modify_function_body): Return true if CFG was changed,
18143 simplify purging dead eh edges.
18144 (modify_function): Return true if CFG was changed.
18145 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
18147 (ipa_early_sra): Likewise.
18149 2010-07-23 Jie Zhang <jie@codesourcery.com>
18152 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18154 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18155 false if ! tree_versionable_function_p.
18157 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18159 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18160 * ipa-pure-const.c (special_builtlin_state): Remove
18161 BUILT_IN_ARGS_INFO case.
18162 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18163 * builtins.c (expand_builtin): Likewise.
18164 (expand_builtin_args_info): Remove.
18165 * doc/tm.texi (__builtin_args_info): Remove.
18166 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18167 * doc/tm.text.in: Likewise.
18169 2010-07-23 Richard Guenther <rguenther@suse.de>
18171 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18172 (lto_symtab_merge_decls_2): Likewise.
18173 * tree-ssa.c (useless_type_conversion_p): Likewise.
18174 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18175 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18176 (struct type_pair_d): Make same_p an array indexed by mode.
18178 (lookup_type_pair): Update initialization.
18179 (struct sccs): Adjust same_p type.
18180 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18182 (print_gimple_types_stats): Likewise.
18183 * gimple.h (enum gtc_mode): New.
18184 (gimple_types_compatible_p): Adjust prototype.
18186 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18188 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18189 again after processing insn.
18191 2010-07-23 Jie Zhang <jie@codesourcery.com>
18193 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18194 proper words when !tree_versionable_function_p.
18196 2010-07-23 Richard Guenther <rguenther@suse.de>
18198 PR tree-optimization/45037
18199 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18201 2010-07-23 Jie Zhang <jie@codesourcery.com>
18203 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18206 2010-07-10 Andi Kleen <ak@linux.intel.com>
18209 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18210 lto_get_section_name.
18211 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18212 * lto-streamer-out.c (produce_asm): Likewise.
18213 (copy_function): Likewise.
18214 (produce_symtab): Likewise.
18215 (produce_asm_for_decls): Likewise.
18216 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18217 Rewrite to add random postfix to LTO sections.
18218 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18219 (lto_get_section_name): Add file_data argument to prototype.
18221 2010-07-10 Andi Kleen <ak@linux.intel.com>
18223 * lto-section-in.c (lto_section_name): Synchronize names
18224 with lto_get_section_name.
18226 2010-07-10 Andi Kleen <ak@linux.intel.com>
18228 * lto-opts.c (lto_read_file_options): Check for missing section.
18230 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18232 * ira.c (check_allocation): Correctly handle the case where an allocno
18233 with two objects was allocated to a single reg.
18235 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18237 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18238 (is_widening_mult_p): Likewise.
18239 (convert_to_widen): Use them.
18240 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18241 well as integer ones.
18243 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
18245 * alias.c (true_dependence_1): New function, merged version of
18246 true_dependence and canon_true_dependence.
18247 (true_dependence): Simplify.
18248 (canon_true_dependence): Simplify.
18250 2010-07-22 Richard Henderson <rth@redhat.com>
18253 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
18254 of V4SFmode for the SSE saves; increase stack alignment if needed.
18255 (ix86_gimplify_va_arg): Don't increase stack alignment here.
18257 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18260 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18261 call cprop_find_used_regs again via note_uses.
18263 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18265 * alias.c (get_alias_set): Fix formatting issues.
18267 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18269 PR middle-end/44878
18270 * stmt.c (expand_value_return): Call promote_function_mode with
18271 a for_return argument of 2 when returning by reference.
18273 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18276 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18277 unit DIE if we can find the scope DIE.
18279 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18281 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18282 changed. Initialize OBJECT_SUBWORD.
18283 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18284 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18285 all callers changed.
18286 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18287 (finish_allocno): Likewise.
18288 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18289 (remove_low_level_allocnos): Likewise.
18290 (update_bad_spill_attribute): Likewise.
18291 (setup_min_max_allocno_live_range_point): Likewise.
18292 (sort_conflict_id_map): Likewise.
18293 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18294 (ior_hard_reg_conflicts): New function.
18295 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18296 (compress_conflict_vecs): Iterate over objects, not allocnos.
18297 (ira_add_live_range_to_object): New function.
18298 (object_range_compare_func): Renamed from allocno_range_compare_func.
18299 All callers changed.
18300 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18301 subobjects, widen the min/max range of the lowest-order object to
18302 potentially include all other such low-order objects.
18303 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18304 (check_allocation): Likewise. Use more fine-grained tests for register
18306 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18307 allocno subobjects.
18308 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18309 choices about which bits to set in each set. Don't use
18310 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18311 using the multiple sets we computed.
18312 (push_allocno_to_stack): Iterate over allocno subobjects.
18313 (all_conflicting_hard_regs_coalesced): New static function.
18314 (setup_allocno_available_regs_num): Use it.
18315 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18317 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18318 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18319 by ALLOCNO_NUM_OBJECTS.
18320 (calculate_spill_cost): Likewise.
18321 (color_pass): Express if statement in a more normal way.
18322 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18323 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18324 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18325 (allocno_reload_assign): Likewise.
18326 (ira_reassign_pseudos): Likewise.
18327 (fast_allocation): Likewise.
18328 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18329 (print_allocno_conflicts): Likewise.
18330 (ira_build_conflicts): Likewise.
18331 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18332 callers changed. Test subword 0 of each allocno for conflicts.
18333 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18334 callers changed. Iterate over allocno subobjects.
18335 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18336 * ira-int.h (struct ira_allocno): New member: num_objects.
18337 Rename object to objects and change it into an array.
18338 (ALLOCNO_OBJECT): Add new argument N.
18339 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18340 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18341 (ior_hard_reg_conflicts): Declare.
18342 (ira_add_live_range_to_object): Declare.
18343 (ira_allocno_object_iterator): New.
18344 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18345 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18346 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18348 (allocnos_processed): New sparseset.
18349 (make_object_born): Renamed from make_allocno_born; take an
18350 ira_object_t argument. All callers changed.
18351 (make_object_dead): Renamed from make_allocno_dead; take an
18352 ira_object_t argument. All callers changed.
18353 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18354 All callers changed.
18355 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18356 (mark_pseudo_regno_dead): Likewise.
18357 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18359 (mark_ref_live): Detect subword accesses and call
18360 mark_pseudo_regno_subword_live as appropriate.
18361 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18362 (process_bb_nodes_live): Deal with object-related updates first; set
18363 and test bits in allocnos_processed to avoid computing allocno
18364 statistics more than once.
18365 (create_start_finish_chains): Iterate over objects, not allocnos.
18366 (print_object_live_ranges): New function.
18367 (print_allocno_live_ranges): Use it.
18368 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18371 2010-07-22 Richard Guenther <rguenther@suse.de>
18374 * gimple.c (gtc_next_dfs_num): New global.
18375 (struct sccs): Make value a union, add integer same_p member.
18376 (gtc_visit): New function.
18377 (gimple_types_compatible_p_1): New function, split out from ...
18378 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18379 (iterative_hash_gimple_type): Adjust for sccs change.
18381 2010-07-22 Martin Jambor <mjambor@suse.cz>
18383 PR tree-optimization/44891
18384 * tree-sra.c: Include gimple-pretty-print.h.
18385 (replace_uses_with_default_def_ssa_name): Renamed to
18386 get_repl_default_def_ssa_name, return the new SSA name instead of
18387 replacing the old one.
18388 (sra_modify_assign): Dump a message when removing a load, if the LHS
18389 is an SSA_NAME, do not do any propagation, just set the RHS to a
18390 default definition SSA NAME, type convert if necessary.
18391 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18393 2010-07-22 Richard Guenther <rguenther@suse.de>
18395 PR tree-optimization/45017
18396 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18397 TYPE_PRECISION of integral types in addition to size.
18399 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18401 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18402 when no C library is specified.
18404 2010-07-22 Martin Jambor <mjambor@suse.cz>
18406 * ipa-prop.h (struct ipa_node_params): Updated comment.
18407 (struct ipa_edge_args): Likewise.
18408 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18410 2010-07-22 Martin Jambor <mjambor@suse.cz>
18412 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18413 (verify_cgraph_node): Verify frequencies of indirect edges.
18414 * tree-inline.c (tree_function_versioning): Update frequencies of
18417 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18420 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18421 Set *arm_rev to be predicable.
18423 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18425 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18426 (LINK_COMMAND_SPEC_A): New.
18428 (DSYMUTIL_SPEC): New.
18429 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18430 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18432 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18434 * calls.c (load_register_parameters): Move check for zero
18435 sized items so that only the call to
18436 mem_overlaps_already_clobbered_arg_p () is protected.
18438 2010-07-22 Jan Hubicka <jh@suse.cz>
18440 * ipa-pure-const.c (varying_state): Break out from ...
18441 (get_function_state): ... here; always return varying_state
18442 when state would be NULL otherwise.
18443 (remove_node_data): Do not free varying state.
18445 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18448 PR middle-end/45009
18449 * postreload.c: Include "target.h".
18450 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18452 (fixup_debug_insns): Don't copy the rtx.
18453 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18454 Don't copy when replacing. Call fixup_debug_insns in the case where
18455 we merged one add with another.
18456 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18457 Try harder to determine whether we're picking a valid index register.
18458 Don't set store_ruid for an insn we're going to scan in the
18460 (reload_combine): Remove unused code.
18461 (reload_combine_note_use): When updating use information for
18462 an old insn, ignore a use that occurs after store_ruid.
18463 * Makefile.in (postreload.o): Update dependencies.
18465 * function.c (record_hard_reg_sets): Restrict the previous change
18466 to cases where the incoming nominal mode is the same as the
18467 incoming promoted mode and everything happens in MODE_INT.
18469 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18472 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18473 ASM_OPERANDS_OUTPUT_IDX.
18474 (adjust_insn): For inline asm with multiple sets ensure first
18475 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18478 2010-07-21 Richard Henderson <rth@redhat.com>
18480 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18481 comparison for avoiding xmm register saves. Emit the xmm register
18483 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18484 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18485 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18486 Remove patterns and the associated splitters.
18488 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18490 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18491 and imagine parts of a complex, so that they can have the same
18492 base and fall into the same group.
18494 2010-07-21 Richard Guenther <rguenther@suse.de>
18497 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18498 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18499 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18501 2010-07-21 Martin Jambor <mjambor@suse.cz>
18503 PR tree-optimization/44900
18504 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18505 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18507 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18509 PR middle-end/44738
18510 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18512 2010-07-21 Richard Guenther <rguenther@suse.de>
18514 PR middle-end/45013
18515 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18516 gimple_types_compatible_p only when in lto.
18517 * gimple.c (gimple_types_compatible_p): Use canonical types
18518 to speed up comparison.
18520 2010-07-21 Richard Guenther <rguenther@suse.de>
18522 * tree-flow.h (referenced_var): Move define ...
18523 * tree-flow-inline.h (referenced_var): ... here as an inline
18524 function. Assert here ...
18525 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18526 * tree-ssa.c (maybe_optimize_var): Check if the variable
18527 is in referenced vars.
18528 (execute_update_addresses_taken): Remove old broken check.
18529 * gimple-pretty-print.c (pp_points_to_solution): Use
18530 referenced_var_lookup.
18531 * tree-into-ssa.c (dump_decl_set): Likewise.
18533 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18536 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18537 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18540 2010-07-20 Richard Henderson <rth@redhat.com>
18542 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18544 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18546 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18547 computing the sum of the stack pointer and a large constant.
18548 * config/arm/constraints.md (M): Remove superfluous parentheses.
18549 (Pc): New constraint.
18551 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18554 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18555 operand's type if exp is tcc_unary class tree.
18557 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18559 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18560 Reverse sense of if_then_else condition.
18562 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18564 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18565 * config/rs6000/rs6000.c (rs6000_override_options): Set
18566 rs6000_block_move_inline_limit appropriately.
18567 (expand_block_move): Use rs6000_block_move_inline_limit.
18568 * doc/invoke.texi (mblock-move-inline-limit): Document.
18570 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18572 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18573 FROM and TO. All callers changed. Don't look for tracked uses,
18574 just scan the RTL for DEBUG_INSNs and substitute.
18575 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18576 (reload_combine): Ignore DEBUG_INSNs.
18578 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18580 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18584 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18585 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18586 instead of the result's type.
18588 2010-07-20 Richard Guenther <rguenther@suse.de>
18590 PR tree-optimization/44977
18591 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18594 2010-07-20 Richard Guenther <rguenther@suse.de>
18596 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18597 (lto_symtab_merge_decls_2): Likewise.
18598 * gimple.h (gimple_types_compatible_p): Declare.
18599 * gimple.c (gimple_queue_type_fixup): Remove.
18600 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18601 (gimple_compatible_complete_and_incomplete_type_p): New function.
18602 (gimple_types_compatible_p): Adjust.
18603 (gimple_register_type): Remove type fixup code.
18604 (print_gimple_types_stats): Adjust.
18605 (free_gimple_type_tables): Likewise.
18606 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18607 * tree-ssa.c (useless_type_conversion_p): Likewise.
18609 2010-07-20 Richard Guenther <rguenther@suse.de>
18611 PR middle-end/44971
18612 PR middle-end/44988
18613 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18614 (execute_update_addresses_taken): ... here.
18615 (non_rewritable_mem_ref_base): Likewise.
18616 (execute_update_addresses_taken): Do not iterate over all referenced
18617 vars but just all local decls and parms.
18618 Properly check call and asm arguments and rewrite call arguments.
18620 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18622 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18624 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18626 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18628 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18630 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18632 * gengtype.c (start_root_entry): New function, split out from
18633 write_root. Check whether V is null and raise an error if so.
18634 (write_field_root): Check for V being null. Don't raise an error here;
18635 set V to null instead.
18636 (write_root): Update comment above function. Use start_root_entry.
18638 2010-07-19 Xinliang David Li <davidxl@google.com>
18641 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18643 (find_uninit_use): Add dump.
18644 (is_use_properly_guarded): Ditto.
18645 (warn_uninitialized_phi): Ditto.
18646 (execute_late_warn_uninitialized): Ditto.
18648 2010-07-19 Richard Guenther <rguenther@suse.de>
18650 PR middle-end/44941
18651 * expr.c (emit_block_move_hints): Move zero size check first.
18652 Move asserts to more useful places.
18653 * calls.c (load_register_parameters): Check for zero size.
18655 2010-07-19 Richard Henderson <rth@redhat.com>
18657 * tree-optimize.c (execute_all_early_local_passes): New. Change
18658 cgraph_state here ...
18659 (execute_early_local_optimizations): ... not here. Remove.
18660 (pass_early_local_passes, pass_all_early_optimizations): Update.
18662 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18664 * postreload.c (reload_combine_closest_single_use): Ignore the
18665 number of uses for DEBUG_INSNs.
18666 (fixup_debug_insns): New static function.
18667 (reload_combine_recognize_const_pattern): Use it. Don't let the
18668 main loop be affected by DEBUG_INSNs.
18669 Really disallow moving adds past a jump insn.
18670 (reload_combine_recognize_pattern): Don't update use_ruid here.
18671 (reload_combine_note_use): Do it here.
18672 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18674 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18676 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18678 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18680 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18682 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18683 (TARGET_MACHO_BRANCH_ISLANDS): New.
18684 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18685 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18687 * config/i386/i386.c (output_pic_addr_const): Do not emit
18688 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18689 (x86_output_mi_thunk): Adjust symbol creation.
18690 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18691 Remove out of date comment.
18692 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18693 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18694 (DARWIN_GENERATE_ISLANDS): Ditto.
18695 (output_call): Do not emit branch islands unless
18696 darwin_emit_branch_islands is set.
18697 * config/darwin.c: Declare darwin_emit_branch_islands.
18698 (machopic_indirect_data_reference): Do not emit unless
18699 darwin_emit_branch_islands is set.
18700 (darwin_override_options): Set darwin_emit_branch_islands
18701 where it is needed.
18702 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18704 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18706 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18707 sse_runtime, sse2_runtime.
18709 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18711 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18712 low half of a single-register SCmode return value before ORing
18713 it with the high half.
18714 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18716 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18719 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18722 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18725 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18726 changed. All callers changed.
18727 (move2add_use_add2_insn): Likewise.
18728 (move2add_use_add3_insn): Likewise.
18729 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18731 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18732 (last_jump_ruid): New static variable.
18733 (struct reg_use): New members CONTAINING_MEM and RUID.
18734 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18735 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18736 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18737 reload_combine_purge_reg_uses_after_ruid,
18738 reload_combine_recognize_const_pattern): New static functions.
18739 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18740 is true for our reg and that we have available index regs.
18741 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18742 callers changed. Use them to initialize fields in struct reg_use.
18743 (reload_combine): Initialize last_jump_ruid. Be careful when to
18744 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18745 Call reload_combine_recognize_const_pattern.
18746 (reload_combine_note_store): Update REAL_STORE_RUID field.
18748 2010-07-16 Jason Merrill <jason@redhat.com>
18750 * Makefile.in (opts-common.o): Depend on options.h.
18752 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18754 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18755 instead of build_function_type.
18756 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18757 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18759 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18761 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18763 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18764 Don't force values into registers unnecessarily.
18765 (output_isel): Assert that we're not given conditions we can't handle.
18766 Delete corresponding code.
18767 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18768 scc_comparison_operator constraint. Permit 0 for the consequent
18769 operand. Permit any GPR for the alternative operand.
18770 (isel_unsigned_<mode>): Likewise.
18772 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18775 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18776 argument to const_tree.
18777 * config/i386/i386.c (function_arg_advance): If padding needs to be
18778 inserted before argument, increment cum->words by number of padding
18780 (contains_aligned_value_p): Change argument to const_tree.
18781 (ix86_function_arg_boundary): Change second argument to const_tree.
18783 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18786 * function.c (record_hard_reg_sets): New static function.
18787 (assign_parm_setup_reg): If an optab for extending exists and the
18788 generated code clobbbers no hard regs, emit the insn directly and
18789 create a REG_EQUIV note.
18791 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18793 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18795 * c-typeck.c (push_init_level): Likewise.
18796 (process_init_element): Likewise.
18798 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18800 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18801 (integer_three_node): Add.
18802 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18803 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18804 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18805 of call build_int_cst.
18806 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18807 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18808 (find_interesting_uses_address): Ditto.
18809 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18810 * tree-eh.c (lower_eh_constructs_2): Ditto.
18811 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18812 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18813 * expmed.c (expand_divmod): Ditto.
18814 * tree-mudflap.c (mx_register_decls): Ditto.
18815 * varasm.c (array_size_for_constructor): Ditto.
18816 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18817 * c-parser.c (c_parser_postfix_expression): Ditto.
18819 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18821 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18822 New static variables.
18823 (reload_combine_recognize_pattern): New static function, broken out
18825 (reload_combine): Use it. Only initialize first_index_reg and
18826 last_index_reg once.
18828 2010-07-15 Richard Henderson <rth@redhat.com>
18830 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18833 2010-07-15 Jan Hubicka <jh@suse.cz>
18835 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18836 comdats for broken gold.
18837 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18839 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18841 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18843 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18845 * tree.h (DECL_CHAIN): Define.
18846 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18847 * c-decl.c: Likewise.
18848 * c-parser.c: Likewise.
18849 * c-typeck.c: Likewise.
18850 * cfgexpand.c: Likewise.
18851 * cgraph.c: Likewise.
18852 * cgraphunit.c: Likewise.
18853 * combine.c: Likewise.
18854 * config/alpha/alpha.c: Likewise.
18855 * config/arm/arm.c: Likewise.
18856 * config/frv/frv.c: Likewise.
18857 * config/i386/i386.c: Likewise.
18858 * config/i386/winnt-cxx.c: Likewise.
18859 * config/ia64/ia64.c: Likewise.
18860 * config/iq2000/iq2000.c: Likewise.
18861 * config/mep/mep.c: Likewise.
18862 * config/mips/mips.c: Likewise.
18863 * config/pa/som.h: Likewise.
18864 * config/rs6000/rs6000.c: Likewise.
18865 * config/s390/s390.c: Likewise.
18866 * config/sh/sh.c: Likewise.
18867 * config/sh/symbian-cxx.c: Likewise.
18868 * config/sparc/sparc.c: Likewise.
18869 * config/spu/spu.c: Likewise.
18870 * config/stormy16/stormy16.c: Likewise.
18871 * config/vxworks.c: Likewise.
18872 * config/xtensa/xtensa.c: Likewise.
18873 * coverage.c: Likewise.
18874 * dbxout.c: Likewise.
18875 * dwarf2out.c: Likewise.
18876 * emit-rtl.c: Likewise.
18877 * expr.c: Likewise.
18878 * function.c: Likewise.
18879 * gimple-low.c: Likewise.
18880 * gimple-pretty-print.c: Likewise.
18881 * gimplify.c: Likewise.
18882 * integrate.c: Likewise.
18883 * ipa-inline.c: Likewise.
18884 * ipa-prop.c: Likewise.
18885 * ipa-split.c: Likewise.
18886 * ipa-struct-reorg.c: Likewise.
18887 * ipa-type-escape.c: Likewise.
18888 * langhooks.c: Likewise.
18889 * lto-cgraph.c: Likewise.
18890 * omp-low.c: Likewise.
18891 * stor-layout.c: Likewise.
18892 * tree-cfg.c: Likewise.
18893 * tree-complex.c: Likewise.
18894 * tree-dfa.c: Likewise.
18895 * tree-dump.c: Likewise.
18896 * tree-inline.c: Likewise.
18897 * tree-mudflap.c: Likewise.
18898 * tree-nested.c: Likewise.
18899 * tree-object-size.c: Likewise.
18900 * tree-pretty-print.c: Likewise.
18901 * tree-sra.c: Likewise.
18902 * tree-ssa-live.c: Likewise.
18903 * tree-ssa-loop-niter.c: Likewise.
18904 * tree-ssa-math-opts.c: Likewise.
18905 * tree-ssa-reassoc.c: Likewise.
18906 * tree-ssa-sccvn.c: Likewise.
18907 * tree-ssa-structalias.c: Likewise.
18908 * tree-tailcall.c: Likewise.
18909 * tree-vrp.c: Likewise.
18910 * tree.c: Likewise.
18911 * var-tracking.c: Likewise.
18912 * varasm.c: Likewise.
18914 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18917 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18918 (as well as pointers) as argument to mask_for_load builtins.
18920 2010-07-15 Richard Guenther <rguenther@suse.de>
18922 PR tree-optimization/44946
18923 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18924 with accessing only padding properly.
18926 2010-07-15 Jan Hubicka <jh@suse.cz>
18928 * ipa.c (function_and_variable_visibility): Variables marked as used
18929 should not be localized.
18931 2010-07-15 Jan Hubicka <jh@suse.cz>
18933 * cgraph.c: Include lto-streamer.h
18934 (change_decl_assembler_name): Work when assembler name hash is at place.
18935 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18936 be sure to rename it to avoid name clash.
18937 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18938 Localize hidden symbols only when locally defined.
18940 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18942 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18944 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18945 Kevin F. Quinn <kevquinn@gentoo.org>
18947 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18948 * common.opt: Add -Wtrampolines.
18949 * doc/invoke.texi: Add -Wtrampolines.
18951 2010-07-15 Jie Zhang <jie@codesourcery.com>
18953 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18954 cortex_a8_issue_ls.
18956 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18958 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18959 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18961 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18963 * config/spu/spu.c (reg_names): Remove prototype.
18964 (call_used_regs): Likewise.
18966 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18968 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18969 "unused" with attribute "used".
18970 (__JCR_END__): Likewise.
18971 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18973 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18975 2010-07-14 Richard Guenther <rguenther@suse.de>
18977 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18978 (maybe_fixup_decls): Likewise.
18979 (input_gimple_stmt): Do not fixup anything.
18980 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18981 non-automatic variable uses are wrapped inside a MEM_REF.
18983 2010-07-14 Richard Henderson <rth@redhat.com>
18985 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18987 * varasm.c (assemble_variable): Remove early exit for functions;
18988 assert that we're given a variable.
18990 2010-07-14 Jie Zhang <jie@codesourcery.com>
18992 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18993 cortex_a8_default when neon_type is not none.
18995 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18997 * lower-subreg.c (subreg_context): New static bitmap.
18998 (decompose_multiword_subregs): Allocate and free it.
18999 (find_decomposable_subregs): Set a bit in it for a register that
19000 occurs in a subreg that changes mode but not size.
19001 (can_decompose_p): Test it instead of non_decomposable_context.
19003 2010-07-14 Richard Guenther <rguenther@suse.de>
19005 PR tree-optimization/44824
19006 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
19007 is_gimple_mem_ref_addr.
19008 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
19009 non-decl_address_invariant_p addresses.
19011 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19013 * reload.c (find_reloads): Revert code to penalize small register
19014 classes that was brought in with the IRA merge.
19016 2010-07-14 Richard Guenther <rguenther@suse.de>
19018 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
19019 as base of ARRAY_REFs.
19021 2010-07-14 Richard Guenther <rguenther@suse.de>
19023 PR middle-end/44930
19024 * tree-pretty-print.c (do_niy): Do not print a newline.
19026 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19028 * ira-int.h (struct ira_object): New.
19029 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
19030 (struct ira_allocno): Remove members min, max,
19031 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
19032 conflict_allocnos_num and conflict_vec_p. Add new member object.
19033 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
19034 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
19035 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
19036 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
19037 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
19038 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
19039 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
19040 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
19041 an ira_object_t rather than ira_allocno_t. All uses changed.
19042 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19043 contains a vector of ira_object_t; all uses changed.
19044 (ira_objects_num): Declare variable.
19045 (ira_create_allocno_object): Declare function.
19046 (ira_conflict_vector_profitable_p): Adjust prototype.
19047 (ira_allocate_conflict_vec): Renamed from
19048 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
19049 (ira_allocate_object_conflicts): Renamed from
19050 ira_allocate_allocno_conflicts; first arg now ira_object_t.
19051 (struct ira_object_iterator): New.
19052 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
19053 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
19054 to conflict_vec_p. All uses changed.
19055 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
19056 Changed to take into account that conflicts are now tracked for
19058 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
19059 Args changed to accept ira_object_t. All uses changed.
19060 (allocnos_conflict_p): New static function.
19061 (collected_conflict_objects): Renamed from collected_allocno_objects;
19062 now a vector of ira_object_t. All uses changed.
19063 (build_conflict_bit_table): Changed to take into account that
19064 conflicts are now tracked for objects.
19065 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
19066 (print_allocno_conflicts, ira_build_conflicts): Likewise.
19067 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
19068 setup_allocno_left_conflicts_size, allocno_reload_assign,
19069 fast_allocation): Likewise.
19070 * ira-lives.c (make_hard_regno_born, make_allocno_born)
19071 process_single_reg_class_operands, process_bb_node_lives): Likewise.
19072 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
19074 * ira-build.c (ira_objects_num): New variable.
19075 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19076 contains a vector of ira_object_t; all uses changed.
19077 (ira_object_id_map_vec): Corresponding change.
19078 (object_pool): New static variable.
19079 (initiate_allocnos): Initialize it.
19080 (finish_allocnos): Free it.
19081 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
19083 (ira_create_allocno): Don't set members that were removed.
19084 (ira_set_allocno_cover_class): Don't change conflict hard regs.
19085 (merge_hard_reg_conflicts): Changed to take into account that
19086 conflicts are now tracked for objects.
19087 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
19088 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
19089 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
19090 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
19091 setup_min_max_conflict_allocno_ids, ): Likewise.
19092 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
19093 to ira_object_t; all callers changed.
19094 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
19095 to ira_object_t, all callers changed.
19096 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
19097 to ira_object_t, all callers changed.
19098 (conflict_check, curr_conflict_check_tick): Renamed from
19099 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
19101 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
19102 arg changed to ira_object_t, all callers changed.
19103 (create_cap_allocno): Call ira_create_allocno_object.
19104 (finish_allocno): Free the corresponding object.
19105 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
19106 callers changed. Adjusted for dealing with objects.
19107 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
19108 dealing with objects.
19109 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
19111 * ira-int.h (struct live_range): Rename allocno member to object
19112 and change type to ira_object_t.
19113 (struct ira_object): New member live_ranges.
19114 (struct ira_allocno): Remove member live_ranges.
19115 (ALLOCNO_LIVE_RANGES): Remove.
19116 (OBJECT_LIVE_RANGES): New macro.
19117 (ira_create_live_range, ira_copy_live_range_list,
19118 ira_merge_live_range_list, ira_live_ranges_intersect_p,
19119 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
19120 * ira-build.c (ira_create_object): Initialize live ranges here.
19121 (ira_create_allocno): Not here.
19122 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
19123 changed to ira_object_t, all callers changed.
19124 (copy_live_range): Rename from copy_allocno_live_range, all callers
19126 (ira_copy_live_range_list): Rename from
19127 ira_copy_allocno_live_range_list, all callers changed.
19128 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
19129 all callers changed.
19130 (ira_live_ranges_intersect_p): Rename from
19131 ira_allocno_live_ranges_intersect_p, all callers changed.
19132 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
19134 (ira_finish_live_range_list): Rename from
19135 ira_finish_allocno_live_range_list, all callers changed.
19136 (change_object_in_range_list): Rename from change_allocno_in_range_list,
19137 last arg changed to ira_object_t, all callers changed.
19138 (finish_allocno): Changed to expect live ranges in the allocno's object.
19139 (move_allocno_live_ranges, copy_allocno_live_ranges,
19140 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
19141 ira_flattening, ira_build): Likewise.
19142 * ira-color.c (allocnos_have_intersected_live_ranges_p,
19143 slot_coalesced_allocno_live_ranges_intersect,
19144 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
19145 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19146 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
19147 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
19148 make_allocno_dead, create_start_finish_chains,
19149 remove_some_program_points_and_update_live_ranges,
19150 ira_debug_live_range_list): Likewise.
19152 * ira-int.h (ira_object_conflict_iterator): Rename from
19153 ira_allocno_conflict_iterator.
19154 (ira_object_conflict_iter_init): Rename from
19155 ira_allocno_conflict_iter_init, second arg changed to
19156 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19157 FOR_EACH_ALLOCNO_CONFLICT.
19158 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19159 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19160 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19161 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19163 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19166 * tree-dump.c (dump_options): Add enumerate_locals entry.
19167 Add TDF_NOID exclusion to all entry.
19168 * tree-dump.h (dump_enumerated_decls): Declare.
19169 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19170 Don't display type uid.
19171 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19172 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19173 * tree-ssa-live.c: Include gimple.h.
19174 (numbered_tree_d): New struct.
19175 (numbered_tree): New typedef.
19176 (DEF_VEC_O (numbered_tree): New.
19177 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19178 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19179 (dump_enumerated_decls): Likewise.
19180 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19181 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19182 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19183 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19185 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19187 * expmed.h (MAX_BITS_PER_WORD): Move to...
19188 * defaults.h (MAX_BITS_PER_WORD): ...here.
19190 2010-07-13 DJ Delorie <dj@redhat.com>
19192 * config/h8300/h8300.c (h8300_init_once): Default to
19193 -fstrict_volatile_bitfields.
19195 * config/sh/sh.c (sh_override_options): Default to
19196 -fstrict_volatile_bitfields.
19198 * config/rx/rx.c (rx_option_override): New.
19200 * config/m32c/m32c.c (m32c_override_options): Default to
19201 -fstrict_volatile_bitfields.
19203 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19205 * tree.h (build_function_call_expr): Delete.
19206 (build_call_expr_loc_array): New function.
19207 (build_call_expr_loc_vec): New function.
19208 * tree-flow.h (struct omp_region): Change type of ws_args field
19210 * builtins.c (build_function_call_expr): Delete.
19211 (build_call_expr_loc_array): New function.
19212 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19213 (build_call_expr): Likewise.
19214 (build_call_expr_loc_vec): New function.
19215 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19216 build_function_call_expr.
19217 * expr.c (emutls_var_address): Likewise.
19218 * varasm.c (emutls_common_1): Likewise.
19219 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19220 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19221 (get_ws_args_for): Return a VEC instead of a tree.
19222 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19223 build_function_call_expr.
19224 * stor-layout.c (self_referential_size): Likewise.
19226 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19229 * recog.c (constrain_operands): Allow side-effects in memory
19230 operands if either < or > constraint is used, rather than if
19231 both < and > is used.
19233 2010-07-13 Richard Guenther <rguenther@suse.de>
19235 PR middle-end/44911
19236 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19237 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19240 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19243 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19244 to variable emited.
19245 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
19246 * config/sh/sh.md (symGOT_load): Likewise.
19247 (symDTPOFF2reg): Likewise.
19248 (symTPOFF2reg): Likewise.
19250 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19252 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
19253 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
19255 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19257 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
19259 Find ucontext_t * on Solaris 11.
19260 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19261 Handle new Solaris 11 __sighndlr patterns.
19263 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19266 * vec.h (VEC_block_remove): Fix comment.
19267 * tree-ssa-live.c (remove_unused_locals): Don't use
19268 VEC_unordered_remove on local_decls, instead replace a single
19269 vector element in each iteration if at least one element had
19270 to be removed and VEC_truncate at the end.
19271 * omp-low.c (expand_omp_taskreg): Likewise.
19273 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19275 * c-decl.c (finish_function): Fix typo in comment.
19277 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19280 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19283 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19285 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19286 (simplify_stmt_using_ranges): Use it.
19288 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19290 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19291 member. Do not mark as GTY(()).
19292 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19293 (spu_builtin_decls): New static variable.
19294 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19295 (spu_init_builtins): Likewise.
19296 (spu_builtin_mul_widen_even): Likewise.
19297 (spu_builtin_mul_widen_odd): Likewise.
19298 (spu_builtin_mask_for_load): Likewise.
19299 (spu_builtin_vec_perm): Likewise.
19300 * config/spu/spu-c.c: Include "target.h".
19301 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19302 of using spu_builtins[].fndecl.
19304 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19306 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19307 imply -minterlink-mips16.
19309 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19311 * config/mips/mips.h (mips16_globals): Declare.
19312 (SWITCHABLE_TARGET): Define.
19313 * config/mips/mips.c: Include target-globals.h.
19314 (mips16_globals): New variable.
19315 (mips_set_mips16_mode): Use save_target_globals and
19316 restore_target_globals instead of target_reinit.
19318 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19320 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19321 to say that the function can be called more than once.
19322 * target-globals.c (save_target_globals): Call init_reg_sets.
19324 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19326 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19327 * bb-reorder.h: New file.
19328 * bb-reorder.c (default_target_bb_reorder): New variable.
19329 (this_target_bb_reorder): New conditional variable.
19330 (uncond_jump_length): Redefine as a macro.
19331 * target-globals.h (this_target_bb_reorder): Declare.
19332 (target_globals): Add a bb_reorder field.
19333 (restore_target_globals): Copy the bb_reorder field to
19334 this_target_bb-reorder.
19335 * target-globals.c: Include bb-reorder.h.
19336 (default_target_globals): Initialize the bb_reorder field.
19337 (save_target_globals): Likewise.
19339 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19341 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19342 * gcse.h: New file.
19343 * gcse.c: Include gcse.h.
19344 (default_target_gcse): New variable.
19345 (this_target_gcse): New conditional variable.
19346 (can_copy): Redefine as a macro.
19347 (can_copy_init_p): New macro.
19348 (can_copy_p): Remove can_copy_init_p.
19349 * target-globals.h (this_target_gcse): Declare.
19350 (target_globals): Add a gcse field.
19351 (restore_target_globals): Copy the gcse field to this_target_gcse.
19352 * target-globals.c: Include gcse.h.
19353 (default_target_globals): Initialize the gcse field.
19354 (save_target_globals): Likewise.
19356 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19358 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19359 and x_ira_prohibited_mode_move_regs_initialized_p.
19360 (ira_prohibited_mode_move_regs): Redefine as a macro.
19361 * ira.c (ira_prohibited_mode_move_regs): Delete.
19362 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19364 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19366 * reload.h (target_reload): Add x_cached_reg_save_code and
19367 x_cached_reg_restore_code.
19368 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19369 Redefine as macros.
19371 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19373 * Makefile.in (target-globals.o): Depend on builtins.h.
19374 * builtins.h: New file.
19375 * builtins.c: Include builtins.h.
19376 (default_target_builtins): New variable.
19377 (this_target_builtins): New conditional variable.
19378 (apply_args_mode, apply_result_mode): Redefine as macros.
19379 * target-globals.h (this_target_builtins): Declare.
19380 (target_globals): Add a builtins field.
19381 (restore_target_globals): Copy the builtins field to
19382 this_target_builtins.
19383 * target-globals.c: Include builtins.h.
19384 (default_target_globals): Initialize the builtins field.
19385 (save_target_globals): Likewise.
19387 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19389 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19390 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19392 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19393 (alg_hash, alg_hash_used_p): New macros.
19394 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19395 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19396 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19398 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19400 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19401 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19402 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19403 (this_op_costs, costs_classes): Redefine as macros.
19404 (record_reg_classes): Don't take op_costs as a parameter.
19405 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19406 (scan_one_insn): Update call to record_operand_costs.
19408 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19410 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19411 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19412 (target_ira_int): New structure.
19413 (default_target_ira_int): Declare.
19414 (this_target_ira_int): Declare as a variable or define as a macro.
19415 (ira_reg_mode_hard_regset, ira_register_move_cost)
19416 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19417 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19418 (prohibited_class_mode_regs, ira_important_classes_num)
19419 (ira_important_classes, ira_reg_class_intersect)
19420 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19421 (ira_reg_class_union): Redefine as macros.
19422 * ira.h (target_ira): New structure.
19423 (default_target_ira): Declare.
19424 (this_target_ira): Declare as a variable or define as a macro.
19425 (ira_available_class_regs, ira_hard_regno_cover_class)
19426 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19427 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19428 (ira_class_hard_regs_num): Redefine as macros.
19429 * ira.c (default_target_ira, default_target_ira_int): New variables.
19430 (this_target_ira, this_target_ira_int): New conditional variables.
19431 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19432 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19433 (ira_class_subset_p): Delete.
19434 (no_unit_alloc_regs): Redefine as a macro.
19435 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19436 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19437 (ira_available_class_regs): Delete.
19438 (alloc_reg_class_subclasses): Redefine as a macro.
19439 (ira_reg_class_cover_size, ira_reg_class_cover)
19440 (ira_important_classes_num, ira_important_classes)
19441 (ira_important_class_nums, ira_class_translate): Delete.
19442 (cover_class_order): Document the variable's lifetime.
19443 (reorder_important_classes): Don't set ira_important_class_nums.
19444 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19445 (ira_reg_class_super_classes, ira_reg_class_union)
19446 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19448 (setup_reg_class_nregs): Don't set ira_max_regs.
19449 (prohibited_class_mode_regs): Delete.
19450 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19451 (target_globals): Add ira and ira_int fields.
19452 (restore_target_globals): Copy the ira field to this_target_ira
19453 and the ira_int field to this_target_ira_int.
19454 * target-globals.c: Include ira-int.h.
19455 (default_target_globals): Initialize the ira and ira_int fields.
19456 (save_target_globals): Likewise.
19458 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19460 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19461 * cfgloop.h (target_cfgloop): New structure.
19462 (default_target_cfgloop): Declare.
19463 (this_target_cfgloop): Declare as a variable or define as a macro.
19464 (target_avail_regs, target_clobbered_regs, target_res_regs)
19465 (target_reg_cost, target_spill_cost): Redefine as macros.
19466 * cfgloopanal.c (default_target_cfgloop): New variable.
19467 (this_target_cfgloop): New conditional variable.
19468 (target_avail_regs, target_clobbered_regs, target_res_regs)
19469 (target_reg_cost, target_spill_cost): Delete.
19470 * target-globals.h (this_target_cfgloop): Declare.
19471 (target_globals): Add a cfgloop field.
19472 (restore_target_globals): Copy the cfgloop field to
19473 this_target_cfgloop.
19474 * target-globals.c: Include cfgloop.h.
19475 (default_target_globals): Initialize the cfgloop field.
19476 (save_target_globals): Likewise.
19478 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19480 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19481 x_float_extend_from_mem.
19482 (direct_load, direct_store, float_extend_from_mem): New macros.
19483 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19485 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19487 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19488 (target-globals.o): Depend on $(LIBFUNCS_H).
19489 * libfuncs.h: Include hashtab.h.
19490 (libfunc_entry): Moved from optabs.c.
19491 (target_libfuncs): New structure.
19492 (default_target_libfuncs): Declare.
19493 (this_target_libfuncs): Declare as a variable or define as a macro.
19494 (libfunc_table): Redefine as a macro.
19495 * optabs.c (default_target_libfuncs): New variable.
19496 (this_target_libfuncs): New conditional variable.
19497 (libfunc_table): Delete.
19498 (libfunc_entry): Moved to optabs.h.
19499 (libfunc_hash): Redefine as a macro.
19500 (hash_libfunc, eq_libfunc): Fix comments.
19501 (init_optabs): Use libfunc_hash to detect cases where the function
19502 has already been called. Clear the hash table instead of
19504 * target-globals.h (this_target_libfuncs): Declare.
19505 (target_globals): Add a libfuncs field.
19506 (restore_target_globals): Copy the libfuncs field to
19507 this_target_libfuncs.
19508 * target-globals.c: Include libfuncs.h.
19509 (default_target_globals): Initialize the libfuncs field.
19510 (save_target_globals): Likewise.
19512 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19514 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19515 in all dependency lists.
19517 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19519 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19520 * optabs.h (target_optabs): New structure.
19521 (default_target_optabs): Declare.
19522 (this_target_optabs): Declare as a variable or define as a macro.
19523 (optab_table, convert_optab_table, direct_optab_table): Redefine
19525 * optabs.c (default_target_optabs): New variable.
19526 (this_target_optabs): New conditional variable.
19527 (optab_table, convert_optab_table, direct_optab_table): Delete.
19528 * target-globals.h (this_target_optabs): Declare.
19529 (target_globals): Add a optabs field.
19530 (restore_target_globals): Copy the optabs field to
19531 this_target_optabs.
19532 * target-globals.c: Include expr.h and optabs.h.
19533 (default_target_globals): Initialize the optabs field.
19534 (save_target_globals): Likewise.
19536 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19538 * flags.h (target_flagstate): Add x_flag_excess_precision.
19539 (flag_excess_precision): Redefine as a macro.
19540 * toplev.c (flag_excess_precision): Delete.
19542 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19544 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19545 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19546 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19547 (no_caller_save_reg_set): Redefine as a macro.
19548 * reload.h (target_reload): Add x_caller_save_initialized_p and
19550 (caller_save_initialized_p): Redefine as a macro.
19551 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19552 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19553 (regno_save_mode): Redefine as a macro.
19555 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19557 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19558 * expmed.h: New file.
19559 * expmed.c (default_target_costs): New variable.
19560 (this_target_costs): New conditional variable.
19561 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19562 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19563 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19564 * target-globals.h (this_target_expmed): Declare.
19565 (target_globals): Add a expmed field.
19566 (restore_target_globals): Copy the expmed field to
19567 this_target_expmed.
19568 * target-globals.c: Include expmed.h.
19569 (default_target_globals): Initialize the expmed field.
19570 (save_target_globals): Likewise.
19572 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19574 * Makefile.in (target-globals.o): Depend on reload.h.
19575 * reload.h (target_reload): New structure.
19576 (default_target_reload): Declare.
19577 (this_target_reload): Declare as a variable or define as a macro.
19578 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19579 * reload1.c (default_target_reload): New variable
19580 (this_target_reload): New conditional variable.
19581 (indirect_symref_ok, double_reg_address_ok): Delete.
19582 (spill_indirect_levels): Redefine as a macro.
19583 * target-globals.h (this_target_reload): Declare.
19584 (target_globals): Add a reload field.
19585 (restore_target_globals): Copy the reload field to
19586 this_target_reload.
19587 * target-globals.c: Include hard-reg-set.h.
19588 (default_target_globals): Initialize the reload field.
19589 (save_target_globals): Likewise.
19591 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19593 * rtl.h (target_rtl): Add x_static_reg_base_value.
19594 * alias.c (static_reg_base_value): Redefine as a macro.
19596 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19598 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19599 (GTFILES): Remove reginfo.c.
19600 * rtl.h (target_rtl): Add x_top_of_stack.
19601 (top_of_stack): New macro.
19602 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19603 (top_of_stack): Delete.
19605 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19607 * regs.h (target_regs): Add x_hard_regs_of_mode,
19608 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19609 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19610 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19611 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19612 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19613 (may_move_in_cost, may_move_out_cost): Delete.
19614 (last_mode_for_init_move_cost): Redefine as a macro.
19616 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19618 * hard-reg-set.h (target_hard_regs): New structure.
19619 (default_target_hard_regs): Declare.
19620 (this_target_hard_regs): Declare as a variable or define as a macro.
19621 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19622 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19623 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19624 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19625 (reg_class_superunion, reg_names): Redefine as macros.
19626 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19627 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19628 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19629 (reg_class_contents, reg_class_size, reg_class_subclasses)
19630 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19631 (default_target_hard_regs): New variable
19632 (this_target_hard_regs, initial_call_really_used_regs)
19633 (initial_reg_alloc_order): New conditional variables.
19634 (initial_reg_names): New variable.
19635 (init_reg_sets): Assert that initial_call_really_used_regs,
19636 initial_reg_alloc_order and initial_reg_names
19637 are all the same size as their variable counterparts. Use them to
19638 initialize those counterparts.
19639 * target-globals.h (this_target_hard_regs): Declare.
19640 (target_globals): Add a hard_regs field.
19641 (restore_target_globals): Copy the hard_regs field to
19642 this_target_hard_regs.
19643 * target-globals.c: Include hard-reg-set.h.
19644 (default_target_globals): Initialize the hard_regs field.
19645 (save_target_globals): Likewise.
19647 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19649 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19650 * rtl.h (target_rtl): New structure.
19651 (default_target_rtl): Declare.
19652 (this_target_rtl): Declare as a variable or define as a macro.
19653 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19654 Redefine as macros.
19655 * emit-rtl.c (default_target_rtl): New variable.
19656 (this_target_rtl): New conditional variable.
19657 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19658 (return_address_pointer_rtx): Delete.
19659 (initial_regno_reg_rtx): New macro.
19660 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19661 (init_emit_regs): Likewise.
19662 * target-globals.h (this_target_rtl): Declare.
19663 (target_globals): Add a rtl field.
19664 (restore_target_globals): Copy the rtl field to this_target_rtl.
19665 * target-globals.c: Include rtl.h.
19666 (default_target_globals): Initialize the rtl field.
19667 (save_target_globals): Likewise.
19669 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19671 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19672 * regs.h (target_reg_modes): New structure.
19673 (default_target_reg_modes): Declare.
19674 (this_target_reg_modes): Declare as a variable or define as a macro.
19675 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19676 * reginfo.c (default_target_reg_modes): New variable.
19677 (this_target_reg_modes): New conditional variable.
19678 (hard_regno_nregs, reg_raw_mode): Delete.
19679 * target-globals.h (this_target_regs): Declare.
19680 (target_globals): Add a regs field.
19681 (restore_target_globals): Copy the regs field to this_target_regs.
19682 * target-globals.c: Include regs.h.
19683 (default_target_globals): Initialize the regs field.
19684 (save_target_globals): Likewise.
19686 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19688 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19689 * doc/tm.texi: Regenerate.
19690 * Makefile.in (OBJS-common): Add target-globals.o.
19691 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19692 and target-globals.h.
19693 (target-globals.o): New rule.
19694 (GTFILES): Include $(srcdir)/target-globals.h.
19695 * defaults.h (SWITCHABLE_TARGET): Define.
19696 * gengtype.c (open_base_files): Add target-globals.h to the
19698 * target-globals.h: New file.
19699 * target-globals.c: Likewise.
19701 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19702 * flags.h (target_flag_state): New structure.
19703 (default_target_flag_state): Declare.
19704 (this_target_flag_state): Declare as a variable or define as a macro.
19705 (align_loops_log): Redefine as a macro.
19706 (align_loops_max_skip, align_jumps_log): Likewise.
19707 (align_jumps_max_skip, align_labels_log): Likewise.
19708 (align_labels_max_skip, align_functions_log): Likewise.
19709 * toplev.c (default_target_flag_state): New variable.
19710 (this_target_flag_state): New conditional variable.
19711 (align_loops_log): Delete.
19712 (align_loops_max_skip, align_jumps_log): Likewise.
19713 (align_jumps_max_skip, align_labels_log): Likewise.
19714 (align_labels_max_skip, align_functions_log): Likewise.
19715 * target-globals.h (this_target_flag_state): Declare.
19716 (target_globals): Add a flag_state field.
19717 (restore_target_globals): Copy the flag_state field to
19718 this_target_flag_state.
19719 * target-globals.c: Include flags.h.
19720 (default_target_globals): Initialize the flag_state field.
19721 (save_target_globals): Likewise.
19723 2010-07-12 Jie Zhang <jie@codesourcery.com>
19725 * postreload.c (reg_symbol_ref[]): New.
19726 (move2add_use_add2_insn): New.
19727 (move2add_use_add3_insn): New.
19728 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19729 (move2add_note_store): Likewise.
19731 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19733 PR rtl-optimization/44752
19734 * genautomata.c (main): Don't emit an empty file even if there
19737 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19739 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19740 ix86_solaris_return_in_memory.
19741 * config/i386-protos.h: Reflect this.
19742 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19743 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19745 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19747 2010-07-12 Jie Zhang <jie@codesourcery.com>
19749 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19750 align the stack when it's going to be saved.
19752 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19755 * config/host-solaris.c (mmap_fixed): New function.
19756 (sol_gt_pch_get_address): Use it.
19757 (sol_gt_pch_use_address): Likewise.
19759 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19761 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19762 pentiumpro on Solaris 8 and 9/x86.
19763 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19764 Document SSE/SSE2 support.
19765 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19767 2010-07-12 Andi Kleen <ak@linux.intel.com>
19769 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19770 instead of gcc_assert to print better error message for multiple
19773 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19775 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19776 string placeholder from 0x%x to %#x.
19777 (ix86_code_end): Use putc to output '\n'.
19778 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19780 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19782 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19783 in directive -export.
19785 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19787 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19789 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19791 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19793 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19794 rs6000_memory_move_cost): Remove
19795 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19796 TARGET_MEMORY_MOVE_COST): Define.
19797 (rs6000_register_move_cost): Make static. Change arguments type from
19798 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19799 (rs6000_memory_move_cost): Make static. Change arguments type from
19800 'enum reg_class' to reg_class_t.
19802 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19804 PR middle-end/42505
19805 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19806 lookup code into....
19807 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19809 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19810 * cfgloopanal.c (target_clobbered_regs): Define.
19811 (init_set_costs): Initialize target_clobbered_regs.
19812 (estimate_reg_pressure_cost): Add call_p argument. When true,
19813 adjust the number of available registers to exclude the
19814 call-clobbered registers.
19815 * cfgloop.h (target_clobbered_regs): Declare.
19816 (estimate_reg_pressure_cost): Adjust declaration.
19817 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19818 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19819 (determine_set_costs): Dump target_clobbered_regs.
19820 (loop_body_includes_call): New function.
19821 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19822 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19823 call_p flag through.
19824 (best_gain_for_invariant): Likewise.
19825 (find_invariants_to_move): Likewise.
19826 (move_single_loop_invariants): Likewise, using already-computed
19829 2010-07-10 Richard Guenther <rguenther@suse.de>
19830 Joern Rennecke <joern.rennecke@embecosm.com>
19833 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19834 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19835 unless they have DECL_IGNORED_P set.
19837 2010-07-10 Richard Guenther <rguenther@suse.de>
19840 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19842 (gimple_types_compatible_p): Similar to pointed-to
19843 types allow and merge a mix of complete and incomplete aggregate.
19844 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19845 (iterative_hash_gimple_type): Adjust for that.
19847 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19849 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19851 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19854 * config/darwin.c (output_objc_section_asm_op): Save and restore
19855 section when outputting ObjC section list.
19857 2010-07-09 Jan Hubicka <jh@suse.cz>
19859 * lto-streamer-out.c (produce_symtab): Do not write alias
19860 cgraph/varpool nodes.
19862 2010-07-09 Jan Hubicka <jh@suse.cz>
19864 * tree-inline.c (declare_return_variable): Fix ICE while
19865 inlining DECL_BY_VALUE function not in SSA form
19867 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19869 PR tree-optimization/44576
19870 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19871 New. Pull out from is_loop_prefetching_profitable to implement
19872 the trip count to ahead ratio heuristic.
19873 (mem_ref_count_reasonable_p): New. Pull out from
19874 is_loop_prefetching_profitable to implement the instruction to
19875 memory reference ratio heuristic. Also consider not reasonable if
19876 the memory reference count is above a threshold (to avoid
19877 explosive compilation time.
19878 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19879 is_loop_prefetching_profitable to implement the instruction to
19880 prefetch ratio heuristic.
19881 (is_loop_prefetching_profitable): Removed.
19882 (loop_prefetch_arrays): Distribute the cost analysis across the
19883 function to allow early exit of the prefetch analysis.
19884 is_loop_prefetching_profitable is splitted into three functions,
19885 with each one called as early as possible.
19886 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19887 number of memory references in a loop is considered too many.
19889 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19891 * reload.c (find_reloads): Don't clear badop if we have a winreg
19892 alternative, but not win, and the class only has fixed regs.
19893 * hard-reg-set.h (class_only_fixed_regs): Declare.
19894 * reginfo.c (class_only_fixed_regs): New array.
19895 (init_reg_sets_1): Initialize it.
19896 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19897 discourage alternatives using the stack pointer.
19899 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19901 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19903 * config/arm/arm.md (cbranchqi4): Fix array size.
19904 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19905 calculating length.
19907 2010-07-09 Richard Guenther <rguenther@suse.de>
19909 * gimple.c (struct type_fixup_s): New struct and VEC type.
19910 (gimple_register_type_fixups): New static global.
19911 (gimple_queue_type_fixup): New function.
19912 (gimple_types_compatible_p): Queue type fixups instead of
19913 applying them here.
19914 (gimple_register_type): Apply queued fixups for the
19915 canonical type. Empty the type fixup queue.
19917 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19919 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19920 * configure: Regenerate.
19921 * config.in: Ditto.
19923 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19924 Denys Vlasenko <dvlasenk@redhat.com>
19925 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19927 PR tree-optimization/28632
19928 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19929 (extract_range_from_binary_expr): Further optimize
19930 BIT_AND_EXPR and BIT_IOR_EXPR.
19932 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19934 * tree-if-conv.c (fold_or_predicates): New.
19935 (add_to_predicate_list): Call it.
19937 2010-07-09 Richard Guenther <rguenther@suse.de>
19939 PR middle-end/44890
19940 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19941 if base is a pointer.
19942 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19944 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19947 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19948 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19949 builtin mask for load/store builtins.
19951 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19953 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19955 * configure: Regenerate.
19956 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19957 Remove TARGET_MACHO.
19959 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19961 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19963 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19965 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19967 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19969 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19971 * config/picochip/picochip.md (commsTestPort): Emit more
19972 efficient sequence for tstport instruction.
19974 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19976 * config/i386/i386.c (ix86_veclib_handler): Make static.
19978 2010-07-09 Richard Guenther <rguenther@suse.de>
19980 PR tree-optimization/44852
19981 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19982 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19984 (indirect_refs_may_alias_p): Likewise.
19985 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19987 2010-07-09 Richard Guenther <rguenther@suse.de>
19989 PR tree-optimization/44882
19990 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19992 (vectorizable_load): Likewise.
19994 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19997 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19998 All callers changed.
19999 Handle the case when we're called for the epilogue.
20000 (thumb_unexpanded_epilogue): Use it.
20001 (thumb1_expand_epilogue): Likewise.
20003 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20005 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
20006 both ranges are range_int_cst_p with non-negative minimum,
20007 try harder to derive smaller range.
20009 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20011 * genrecog.c: Include diagnostic-core.h before toplev.h.
20012 * genoutput.c: Likewise.
20013 * genextract.c: Likewise.
20014 * genautomata.c: Likewise.
20015 * genemit.c: Likewise.
20016 * genpeep.c: Likewise.
20017 * genattrtab.c: Likewise.
20018 * genconditions.c: Likewise.
20019 * genpreds.c: Likewise.
20021 2010-07-08 Andi Kleen <ak@linux.intel.com>
20023 * lto-section-in.c (lto_section_name): Add missing comma.
20025 2010-07-08 Anatoly Sokolov <aesok@post.ru>
20027 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
20028 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
20029 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
20030 (ia64_override_options): Rename to...
20031 (ia64_option_override): ... this one. Make static.
20033 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20035 PR middle-end/44843
20036 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
20037 pointed-to type of the offset in a MEM_REF to compute the alignment.
20039 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
20041 * final.c (final_scan_insn): Replace
20042 TARGET_UNWIND_INFO macro check by unwind_emit
20044 * targhooks.c (default_unwind_emit): Removed.
20045 * targhooks.h (default_unwind_emit): Likewise.
20046 * target.def (unwind_emit): Set default value to NULL.
20048 * config/i386/i386-protos.h (ix86_asm_output_function_label):
20050 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
20051 for NULL fntype argument and allow 64-bit targets.
20052 (ix86_asm_output_function_label): New function.
20053 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
20054 (ix86_handle_fndecl_attribute): Likewise.
20055 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
20056 * doc/doc/tm.texi: Regenerated.
20057 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
20058 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
20059 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
20060 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
20061 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20062 * config/elfos.h: Likewise.
20063 * config/i386/cygming.h: Likewise.
20064 * config/netbsd-aout.h: Likewise.
20065 * config/openbsd.h: Likewise.
20066 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
20067 by ix86_asm_output_function_label function call.
20068 * varasm.c (assemble_start_function): Use
20069 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20071 2010-07-08 Jan Hubicka <jh@suse.cz>
20073 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
20075 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
20077 * ipa-cp.c (ipcp_estimate_growth): Use it.
20078 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
20081 2010-07-08 Jan Hubicka <jh@suse.cz>
20083 * tree-inline.c (declare_return_variable): Allocate annotation for new
20086 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20088 PR tree-optimization/44710
20089 * tree-if-conv.c (parse_predicate): New.
20090 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
20091 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
20093 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20095 * common.opt (ftree-loop-if-convert): New flag.
20096 * doc/invoke.texi (ftree-loop-if-convert): Documented.
20097 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
20098 when flag_tree_loop_if_convert is set.
20100 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
20102 * config/i386/i386.c: Use short syntax for function calls
20103 through function pointers.
20104 * config/i386/i386.md: Ditto.
20106 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20108 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
20110 2010-07-08 Richard Guenther <rguenther@suse.de>
20112 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
20113 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
20115 2010-07-08 Jakub Jelinek <jakub@redhat.com>
20117 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
20118 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
20119 (loc_list_from_tree): Likewise.
20120 (output_loc_operands): Handle outputting DW_OP_const[48]u
20121 with loc->dtprel set.
20122 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
20124 2010-07-08 Jan Hubicka <jh@suse.cz>
20126 * ipa.c: Include pointer-set.h
20127 (cgraph_externally_visible_p): New attribute ALIASED;
20128 when in LTO, hidden symbols are local unless they are aliased.
20129 (function_and_variable_visibility): Compute aliased nodes;
20130 handle LTO and hidden symbol on functions and vars.
20131 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
20132 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
20134 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20136 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20137 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20138 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20139 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20140 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20141 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
20142 (ix86_gen_probe_stack_range): Likewise.
20143 (override_options): Set them.
20144 (ix86_target_stack_probe): New function.
20145 (ix86_compute_frame_layout): Force use of push instructions to
20146 save registers if stack checking with probes is enabled.
20147 (get_scratch_register_on_entry): New function.
20148 (release_scratch_register_on_entry): Likewise.
20149 (ix86_adjust_stack_and_probe): Likewise.
20150 (output_adjust_stack_and_probe): Likewise.
20151 (ix86_emit_probe_stack_range): Likewise.
20152 (output_probe_stack_range): Likewise.
20153 (ix86_expand_prologue): Emit stack checking code if static built-in
20154 stack checking is enabled.
20155 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20156 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20157 (output_adjust_stack_and_probe): Likewise.
20158 (output_probe_stack_range): Likewise.
20159 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20160 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20161 TARGET_STACK_PROBE.
20162 (allocate_stack_worker_64): Likewise.
20163 (allocate_stack): Likewise.
20164 (adjust_stack_and_probe): New insn.
20165 (probe_stack_range): Likewise.
20167 2010-07-08 Richard Guenther <rguenther@suse.de>
20169 PR tree-optimization/44831
20170 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20171 a MEM_REF preserving TBAA info of the original dereference.
20172 Dereference the original pointer if the address is not invariant.
20173 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20174 at least one invariant address that we are going to dereference.
20176 2010-07-08 Richard Guenther <rguenther@suse.de>
20178 PR tree-optimization/44861
20179 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20180 information when building MEM_REFs.
20181 (vectorizable_load): Likewise.
20182 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20184 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20186 * config/sol2-c.c: Do not include diagnostic-core.h.
20188 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20191 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20192 with respect to current_function_decl. Pass decl of the function.
20193 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20194 * ipa-inline.c (compute_inline_parameters): Pass decl to
20195 estimated_stack_frame_size.
20197 2010-07-08 Richard Guenther <rguenther@suse.de>
20199 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20201 (valueize_refs): Call it.
20203 2010-07-08 Richard Guenther <rguenther@suse.de>
20205 PR rtl-optimization/44838
20206 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20207 SSA form do not use pointer equivalence.
20209 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20211 * dwarf2out.c (AT_linkage_name): Delete.
20212 (add_linkage_attr): New function.
20213 (add_linkage_name): Call it to emit the linkage attribute.
20214 (dwarf2out_finish): Likewise.
20215 (move_linkage_attr): Explicitly accept both attribute variants.
20217 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20219 * toplev.h: Do not include diagnostic-core.h.
20220 Include diagnostic-core.h in every file that includes toplev.h.
20221 * c-tree.h: Do not include toplev.h.
20222 * pretty-print.h: Update comment.
20223 * Makefile.in: Update dependencies.
20224 * alias.c: Include diagnostic-core.h in every file that includes
20226 * attribs.c: Likewise.
20227 * auto-inc-dec.c: Likewise.
20228 * bb-reorder.c: Likewise.
20229 * bt-load.c: Likewise.
20230 * caller-save.c: Likewise.
20231 * calls.c: Likewise.
20233 * cfganal.c: Likewise.
20234 * cfgbuild.c: Likewise.
20235 * cfgcleanup.c: Likewise.
20236 * cfghooks.c: Likewise.
20237 * cfgloop.c: Likewise.
20238 * combine.c: Likewise.
20239 * config/alpha/alpha.c: Likewise.
20240 * config/arc/arc.c: Likewise.
20241 * config/arm/arm.c: Likewise.
20242 * config/arm/pe.c: Likewise.
20243 * config/avr/avr.c: Likewise.
20244 * config/bfin/bfin.c: Likewise.
20245 * config/cris/cris.c: Likewise.
20246 * config/crx/crx.c: Likewise.
20247 * config/darwin-c.c: Likewise.
20248 * config/darwin.c: Likewise.
20249 * config/fr30/fr30.c: Likewise.
20250 * config/frv/frv.c: Likewise.
20251 * config/h8300/h8300.c: Likewise.
20252 * config/host-darwin.c: Likewise.
20253 * config/i386/i386.c: Likewise.
20254 * config/i386/netware.c: Likewise.
20255 * config/i386/nwld.c: Likewise.
20256 * config/i386/winnt-cxx.c: Likewise.
20257 * config/i386/winnt-stubs.c: Likewise.
20258 * config/i386/winnt.c: Likewise.
20259 * config/ia64/ia64-c.c: Likewise.
20260 * config/ia64/ia64.c: Likewise.
20261 * config/iq2000/iq2000.c: Likewise.
20262 * config/lm32/lm32.c: Likewise.
20263 * config/m32c/m32c-pragma.c: Likewise.
20264 * config/m32c/m32c.c: Likewise.
20265 * config/m32r/m32r.c: Likewise.
20266 * config/m68hc11/m68hc11.c: Likewise.
20267 * config/m68k/m68k.c: Likewise.
20268 * config/mcore/mcore.c: Likewise.
20269 * config/mep/mep-pragma.c: Likewise.
20270 * config/mep/mep.c: Likewise.
20271 * config/mmix/mmix.c: Likewise.
20272 * config/mn10300/mn10300.c: Likewise.
20273 * config/moxie/moxie.c: Likewise.
20274 * config/pa/pa.c: Likewise.
20275 * config/pdp11/pdp11.c: Likewise.
20276 * config/picochip/picochip.c: Likewise.
20277 * config/rs6000/rs6000-c.c: Likewise.
20278 * config/rs6000/rs6000.c: Likewise.
20279 * config/rx/rx.c: Likewise.
20280 * config/s390/s390.c: Likewise.
20281 * config/score/score.c: Likewise.
20282 * config/score/score3.c: Likewise.
20283 * config/score/score7.c: Likewise.
20284 * config/sh/sh.c: Likewise.
20285 * config/sh/symbian-base.c: Likewise.
20286 * config/sh/symbian-c.c: Likewise.
20287 * config/sh/symbian-cxx.c: Likewise.
20288 * config/sol2-c.c: Likewise.
20289 * config/sol2.c: Likewise.
20290 * config/sparc/sparc.c: Likewise.
20291 * config/spu/spu.c: Likewise.
20292 * config/stormy16/stormy16.c: Likewise.
20293 * config/v850/v850-c.c: Likewise.
20294 * config/v850/v850.c: Likewise.
20295 * config/vax/vax.c: Likewise.
20296 * config/vxworks.c: Likewise.
20297 * config/xtensa/xtensa.c: Likewise.
20298 * convert.c: Likewise.
20300 * cselib.c: Likewise.
20301 * dbgcnt.c: Likewise.
20302 * dbxout.c: Likewise.
20304 * dominance.c: Likewise.
20305 * emit-rtl.c: Likewise.
20306 * explow.c: Likewise.
20307 * expmed.c: Likewise.
20308 * fixed-value.c: Likewise.
20309 * fold-const.c: Likewise.
20310 * fwprop.c: Likewise.
20311 * gcse.c: Likewise.
20312 * ggc-common.c: Likewise.
20313 * ggc-page.c: Likewise.
20314 * ggc-zone.c: Likewise.
20315 * gimple-low.c: Likewise.
20316 * gimplify.c: Likewise.
20317 * graph.c: Likewise.
20318 * haifa-sched.c: Likewise.
20319 * ifcvt.c: Likewise.
20320 * implicit-zee.c: Likewise.
20321 * integrate.c: Likewise.
20322 * ira-build.c: Likewise.
20323 * ira-color.c: Likewise.
20324 * ira-conflicts.c: Likewise.
20325 * ira-costs.c: Likewise.
20326 * ira-lives.c: Likewise.
20328 * lists.c: Likewise.
20329 * loop-doloop.c: Likewise.
20330 * loop-iv.c: Likewise.
20331 * lto-opts.c: Likewise.
20332 * lto-symtab.c: Likewise.
20333 * main.c: Likewise.
20334 * modulo-sched.c: Likewise.
20335 * optabs.c: Likewise.
20336 * params.c: Likewise.
20337 * plugin.c: Likewise.
20338 * postreload-gcse.c: Likewise.
20339 * postreload.c: Likewise.
20340 * predict.c: Likewise.
20341 * profile.c: Likewise.
20342 * real.c: Likewise.
20343 * regcprop.c: Likewise.
20344 * reginfo.c: Likewise.
20345 * regmove.c: Likewise.
20346 * reorg.c: Likewise.
20347 * resource.c: Likewise.
20349 * rtlanal.c: Likewise.
20350 * sched-deps.c: Likewise.
20351 * sched-ebb.c: Likewise.
20352 * sched-rgn.c: Likewise.
20353 * sdbout.c: Likewise.
20354 * sel-sched-dump.c: Likewise.
20355 * sel-sched-ir.c: Likewise.
20356 * simplify-rtx.c: Likewise.
20357 * stmt.c: Likewise.
20358 * stor-layout.c: Likewise.
20359 * store-motion.c: Likewise.
20360 * targhooks.c: Likewise.
20361 * tree-cfg.c: Likewise.
20362 * tree-cfgcleanup.c: Likewise.
20363 * tree-dump.c: Likewise.
20364 * tree-eh.c: Likewise.
20365 * tree-inline.c: Likewise.
20366 * tree-nomudflap.c: Likewise.
20367 * tree-object-size.c: Likewise.
20368 * tree-optimize.c: Likewise.
20369 * tree-outof-ssa.c: Likewise.
20370 * tree-phinodes.c: Likewise.
20371 * tree-profile.c: Likewise.
20372 * tree-ssa-ccp.c: Likewise.
20373 * tree-ssa-coalesce.c: Likewise.
20374 * tree-ssa-live.c: Likewise.
20375 * tree-ssa-loop-niter.c: Likewise.
20376 * tree-ssa-loop-prefetch.c: Likewise.
20377 * tree-ssa-loop.c: Likewise.
20378 * tree-ssa-structalias.c: Likewise.
20379 * tree-ssa-uninit.c: Likewise.
20380 * tree-ssa.c: Likewise.
20381 * tree-vect-data-refs.c: Likewise.
20382 * tree-vect-loop-manip.c: Likewise.
20383 * tree-vect-loop.c: Likewise.
20384 * tree-vect-patterns.c: Likewise.
20385 * tree-vect-stmts.c: Likewise.
20386 * tree-vrp.c: Likewise.
20387 * varasm.c: Likewise.
20390 * xcoffout.c: Likewise.
20392 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20394 * gengtype.c (write_field_root): New function.
20395 (write_root): Use it.
20397 2010-07-07 Wei Guozhi <carrot@google.com>
20399 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20400 of lowest bits to lshift/compare): Add a missing line.
20402 2010-07-07 Wei Guozhi <carrot@google.com>
20404 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20405 of lowest bits to lshift/compare): New.
20407 2010-07-07 Tom Tromey <tromey@redhat.com>
20409 * doc/tm.texi: Update.
20410 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20412 * target.def (want_debug_pub_sections): New hook.
20413 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20414 * dwarf2out.c (add_pubname_string): Check
20415 targetm.want_debug_pub_sections.
20416 (add_pubname): Likewise.
20417 (add_pubtype): Likewise.
20419 2010-07-07 Jie Zhang <jie@codesourcery.com>
20421 * genautomata.c (output_automata_list_min_issue_delay_code):
20422 Correctly decompress min_issue_delay.
20424 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20426 PR rtl-optimization/44404
20427 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20428 possible, use reg_overlap_mentioned_p instead.
20430 2010-07-07 Duncan Sands <baldrick@free.fr>
20432 PR middle-end/41355
20433 * tree.c (build_function_type_skip_args): Copy the original type using
20434 build_distinct_type_copy rather than copy_node.
20436 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20439 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20441 (ix86_expand_prologue): Likewise.
20442 (ix86_handle_fndecl_attribute): Likewise.
20443 (ix86_asm_declare_function_name): Likewise.
20444 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20445 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20446 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20447 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20448 * doc/extend.texi: Likewise.
20450 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20453 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20454 retry if the carry flag isn't valid.
20455 (rdrand<mode>_1): New.
20457 2010-07-07 Richard Guenther <rguenther@suse.de>
20459 PR middle-end/44790
20460 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20461 for expanding the constant offset for MEM_REFs.
20463 2010-07-07 Richard Guenther <rguenther@suse.de>
20465 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20466 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20467 * gimple.h (is_gimple_operand): Remove.
20468 * gimple.c (is_gimple_operand): Likewise.
20469 (walk_gimple_op): Fix wi->val_only setting for calls.
20470 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20471 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20472 invalid gimple calls.
20474 2010-07-06 Jan Hubicka <jh@suse.cz>
20476 * lto-cgraph.c (output_cgraph): Add missing declaration.
20478 2010-07-06 Jan Hubicka <jh@suse.cz>
20480 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20483 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20485 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20486 * doc/rtl.texi (Debug Information): New node.
20487 (NOTE_INSN_VAR_LOCATION): Document.
20488 (debug_insn): Likewise.
20489 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20491 2010-07-07 Jan Hubicka <jh@suse.cz>
20493 With parts by Richard Guenther.
20495 PR middle-end/44813
20496 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20497 for functions passed by reference.
20498 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20499 in memory when passed by reference.
20500 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20502 * ipa-split.c (split_function): Cleanup way return value is passed;
20503 handle SSA DECL_BY_REFERENCE retvals.
20504 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20505 DECL_BY_REFERENCE is set.
20506 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20507 find_what_p_points_to): Handle RESULT_DECL.
20508 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20509 when passing by reference ensure that RESULT_DECL is gimple_val.
20510 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20511 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20513 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20515 PR rtl-optimization/44787
20516 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20517 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20519 2010-07-06 Jan Hubicka <jh@suse.cz>
20521 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20522 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20523 with body can prevail.
20524 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20525 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20526 * cgraph.c (cgraph_get_node_or_alias): New function.
20527 * cgraph.h (cgraph_get_node_or_alias): Declare.
20529 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20531 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20533 (ix86_expand_prologue): Likewise.
20534 (ix86_handle_fndecl_attribute): Likewise.
20535 (ix86_asm_declare_function_name): New function for
20536 ASM_DECLARE_FUNCTION_NAME.
20537 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20538 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20539 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20540 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20541 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20544 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20546 * config/i386/i386.md (immediate_operand): New mode attribute.
20548 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20549 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20550 using P mode iterator.
20551 (pro_epilogue_adjust_stack_di_2): Rename from
20552 pro_epilogue_adjust_stack_rex64_2.
20554 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20556 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20558 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20559 through gen_mov_insv_1 function pointer.
20560 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20561 gen_truncxf<mode>2 through gen_truncxf function pointer.
20562 (remainder<mode>3): Ditto.
20563 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20564 (allocate_stack): Call gen_allocate_stack_worker_64 or
20565 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20567 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20570 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20572 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20573 operand constraint instead of <r><i>m.
20575 2010-07-06 Richard Guenther <rguenther@suse.de>
20577 PR middle-end/44828
20578 * convert.c (convert_to_integer): Watch out for overflowing
20581 2010-07-05 Jan Hubicka <jh@suse.cz>
20583 * lto-streamer.c (write_symbol_vec): Rename to ...
20584 (write_symbol) ... this one; write only symbol given and when
20585 present in cache. Sanity check that what is defined is present
20586 in cgraph/varpool with body/finalized decl.
20587 (write_symbols_of_kind): Remove.
20588 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20589 pairs to produce symtab.
20590 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20591 when doing WPA streaming.
20593 2010-07-05 Jan Hubicka <jh@suse.cz>
20595 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20596 function is still available to fold into.
20598 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20600 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20601 * function.h (struct_function): Change type of local_decls field
20603 (add_local_decl): New function.
20604 (FOR_EACH_LOCAL_DECL): New macro.
20605 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20607 (estimated_stack_frame_size): Likewise.
20608 (expand_used_vars): Likewise.
20609 * cgraphbuild.c (build_cgraph_edges): Likewise.
20610 * function.c (instantiate_decls_1): Likewise.
20611 * ipa-struct-reorg.c (build_data_structure): Likewise.
20612 * ipa-type-escape.c (analyze_function): Likewise.
20613 * lto-streamer-in.c (input_function): Likewise.
20614 * lto-streamer-out.c (output_function): Likewise.
20615 * tree-ssa-live.c (remove_unused_locals): Likewise.
20616 * tree.c (free_lang_data_in_decl): Likewise.
20617 (find_decls_types_in_node): Likewise.
20618 * omp-low.c (remove_exit_barrier): Likewise.
20619 (expand_omp_taskreg): Likewise.
20620 (list2chain): Rename to...
20621 (vec2chain): ...this. Adjust.
20622 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20623 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20624 * gimple-low.c (record_vars_into): Likewise.
20625 * tree-inline.c (remap_decls): Likewise.
20626 (declare_return_variable): Likewise.
20627 (declare_inline_vars): Likewise.
20628 (copy_forbidden): Adjust for new type of cfun->local_decls.
20629 (add_local_variables): New function.
20630 (expand_call_inline): Call it.
20631 (tree_function_versioning): Likewise.
20633 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20635 AVX Programming Reference (June, 2010)
20636 * config/i386/cpuid.h (bit_F16C): New.
20637 (bit_RDRND): Likewise.
20638 (bit_FSGSBASE): Likewise.
20640 * config/i386/i386-builtin-types.def: Add
20641 "DEF_FUNCTION_TYPE (UINT16)", function types for
20642 float16 <-> float conversions and
20643 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20645 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20646 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20647 OPTION_MASK_ISA_F16C.
20649 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20650 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20651 (OPTION_MASK_ISA_F16C_SET): Likewise.
20652 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20653 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20654 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20655 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20656 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20657 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20658 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20659 (override_options): Handle them.
20660 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20661 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20662 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20663 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20664 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20665 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20666 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20667 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20668 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20669 (bdesc_args): Likewise.
20670 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20671 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20672 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20673 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20674 Handle non-memory store.
20676 * config/i386/i386.h (TARGET_FSGSBASE): New.
20677 (TARGET_RDRND): Likewise.
20678 (TARGET_F12C): Likewise.
20680 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20681 (UNSPEC_VCVTPS2PH): Likewise.
20682 (UNSPECV_RDFSBASE): Likewise.
20683 (UNSPECV_RDGSBASE): Likewise.
20684 (UNSPECV_WRFSBASE): Likewise.
20685 (UNSPECV_WRGSBASE): Likewise.
20686 (UNSPECV_RDRAND): Likewise.
20687 (rdfsbase<mode>): Likewise.
20688 (rdgsbase<mode>): Likewise.
20689 (wrfsbase<mode>): Likewise.
20690 (wrgsbase<mode>): Likewise.
20691 (rdrand<mode>): Likewise.
20693 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20695 * config/i386/immintrin.h (_rdrand_u16): New.
20696 (_rdrand_u32): Likewise.
20697 (_readfsbase_u32): Likewise.
20698 (_readfsbase_u64): Likewise.
20699 (_readgsbase_u32): Likewise.
20700 (_readgsbase_u64): Likewise.
20701 (_writefsbase_u32): Likewise.
20702 (_writefsbase_u64): Likewise.
20703 (_writegsbase_u32): Likewise.
20704 (_writegsbase_u64): Likewise.
20705 (_rdrand_u64): Likewise.
20706 (_cvtsh_ss): Likewise.
20707 (_mm_cvtph_ps): Likewise.
20708 (_mm256_cvtph_ps): Likewise.
20709 (_cvtss_sh): Likewise.
20710 (_mm_cvtps_ph): Likewise.
20711 (_mm256_cvtps_ph): Likewise.
20713 * config/i386/sse.md (vcvtph2ps): New.
20714 (*vcvtph2ps_load): Likewise.
20715 (vcvtph2ps256): Likewise.
20716 (vcvtps2ph): Likewise.
20717 (*vcvtps2ph): Likewise.
20718 (*vcvtps2ph_store): Likewise.
20719 (vcvtps2ph256): Likewise.
20721 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20723 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20725 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20728 * genenums.c (main): Output include of insn-constants.h
20729 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20731 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20733 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20734 (override_options): Initialize it.
20735 (ix86_expand_prologue): Use it.
20737 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20739 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20741 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20743 * double-int.h (fit_double_type): Remove declaration.
20744 * double-int.c (fit_double_type): Remove function.
20745 * tree.h (int_fits_type_p): Adjust prototype.
20746 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20747 instead of fit_double_type.
20748 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20749 instead of fit_double_type and build_int_cst_wide.
20750 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20751 instead of fit_double_type and build_int_cst_wide.
20752 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20753 of fit_double_type.
20755 2010-07-05 Jan Hubicka <jh@suse.cz>
20757 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20758 in_other_partition.
20759 * lto-cgraph.c (referenced_from_other_partition_p,
20760 reachable_from_other_partition_p): Use in_other_partition flags.
20761 (output_node, output_varpool_node): COMDAT nodes always have private
20762 copies and thus are never used from other partition.
20764 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20766 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20767 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20768 * config/ia64/ia64.c Include reload.h.
20769 (ia64_memory_move_cost): New function.
20770 (TARGET_MEMORY_MOVE_COST): Define.
20771 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20774 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20776 PR middle-end/42505
20777 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20778 comments about cost model.
20779 (try_add_cand_for): Add second strategy for choosing initial set
20780 based on original IVs, controlled by ORIGINALP argument.
20781 (get_initial_solution): Add ORIGINALP argument.
20782 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20783 (find_optimal_iv_set): Try two different strategies for choosing
20784 the IV set, and return the one with lower cost.
20786 2010-07-05 Richard Guenther <rguenther@suse.de>
20788 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20790 2010-07-05 Richard Guenther <rguenther@suse.de>
20792 * tree.c (reference_alias_ptr_type): New function.
20793 * tree.h (reference_alias_ptr_type): Declare.
20794 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20795 allow non-TARGET_MEM_REF new refs.
20796 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20797 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20798 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20799 (create_mem_ref): Get alias pointer type. Adjust calls to
20800 create_mem_ref_raw.
20801 (maybe_fold_tmr): Likewise.
20802 * tree-flow.h (create_mem_ref): Adjust prototype.
20804 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20807 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20808 *from_p is VAR_DECL.
20810 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20812 * tree.h (build_call_list): Remove.
20813 * tree.c (build_call_list): Remove.
20815 2010-07-05 Richard Guenther <rguenther@suse.de>
20817 * double-int.h (double_int_sub): Declare.
20818 * double-int.c (double_int_sub): New function.
20819 * dwarf2out.c (field_byte_offset): Use it.
20820 * fixed-value.c (do_fixed_add): Likewise.
20821 (do_fixed_multiply): Likewise.
20822 (do_fixed_divide): Likewise.
20823 * tree-predcom.c (add_ref_to_chain): Likewise.
20824 (determine_roots_comp): Likewise.
20825 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20827 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20829 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20832 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20834 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20835 * arm-modes.def (CC_NOTB): Don't define.
20836 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20837 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20838 (LTUGEU): New code_iterator.
20839 (cnb, optab): New corresponding code_attrs.
20840 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20841 to canonical form. Operands 1 and 2 are commutative. Parametrize
20843 (addsi3_carryin_shift_<optab>): Likewise.
20844 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20845 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20846 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20847 (subsi3_compare): Renamed from subsi3_compare0_c.
20848 Change CC_NOTB to CC.
20849 (arm_subsi3_insn): Allow constants for operand 0.
20850 (compare_scc peephole for eq case): New.
20851 (compare_scc splitters): Change CC_NOTB to CC.
20853 2010-07-05 Richard Guenther <rguenther@suse.de>
20855 * tree-ssa-loop-im.c (for_each_index): Do not handle
20856 ALIGN_INDIRECT_REF.
20857 (gen_lsm_tmp_name): Likewise.
20858 * tree-dump.c (dequeue_and_dump): Likewise.
20859 * tree-pretty-print.c (dump_generic_node): Likewise.
20860 (op_code_prio): Likewise.
20861 (op_symbol_code): Likewise.
20862 * tree.c (staticp): Likewise.
20863 (build1_stat): Likewise.
20864 * tree.h (INDIRECT_REF_P): Likewise.
20865 * fold-const.c (maybe_lvalue_p): Likewise.
20866 (operand_equal_p): Likewise.
20867 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20868 (ao_ref_init_from_vn_reference): Likewise.
20869 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20870 (find_interesting_uses_address): Likewise.
20871 * dwarf2out.c (loc_list_from_tree): Likewise.
20872 * gimplify.c (gimplify_expr): Likewise.
20873 * tree-eh.c (tree_could_trap_p): Likewise.
20874 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20875 * cfgexpand.c (expand_debug_expr): Likewise.
20876 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20877 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20878 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20879 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20880 * tree-ssa-operands.c (get_expr_operands): Likewise.
20881 * expr.c (safe_from_p): Likewise.
20882 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20883 * tree-vect-data-refs.c (vect_setup_realignment): Build
20884 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20885 * tree-vect-stmts.c (vectorizable_load): Likewise.
20886 * tree.def (ALIGN_INDIRECT_REF): Remove.
20888 2010-07-05 Richard Guenther <rguenther@suse.de>
20890 PR tree-optimization/44784
20891 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20892 for inserted stmts.
20893 (find_or_generate_expression): Fix SCCVN insertion check.
20895 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20897 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20898 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20899 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20902 2010-07-05 Ira Rosen <irar@il.ibm.com>
20904 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20905 statements that are not vectorized.
20906 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20909 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20912 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20914 2010-07-05 Richard Guenther <rguenther@suse.de>
20916 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20917 RESULT_DECLs properly.
20919 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20921 PR rtl-optimization/44695
20922 * config/i386/i386.md (extract_code): Removed.
20923 (<u>divmodqi4): Likewise.
20925 (udivmodqi4): Likewise.
20926 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20927 (udivmodhiqi3): Likewise.
20929 2010-07-04 Jan Hubicka <jh@suse.cz>
20931 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20933 2010-07-04 Jan Hubicka <jh@suse.cz>
20935 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20936 is not already initialized.
20938 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20940 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20941 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20942 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20943 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20944 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20945 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20946 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20947 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20948 (sync_new_nand_optab): Redefine as macros.
20949 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20951 (direct_optab_index): New enum.
20952 (direct_optab_d): New structure.
20953 (direct_optab): New typedef.
20954 (direct_optab_table): Declare.
20955 (direct_optab_handler, set_direct_optab_handler): New functions.
20956 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20957 (sync_lock_release_optab): New macros.
20958 * optabs.c (direct_optab_table): New variable.
20959 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20960 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20961 cmpstr_optab and cmpstrn_optab.
20962 (emit_conditional_move): Likewise for movcc_optab.
20963 (can_conditionally_move_p): Likewise for movcc_gen_code.
20964 (init_insn_codes): Clear direct_optab_table.
20965 (init_optabs): Don't initialize the new "direct optabs" here.
20966 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20968 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20969 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20970 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20971 (expand_sync_operation): Likewise other sync_*_optabs.
20972 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20973 to sync_compare_and_swap_optab.
20974 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20975 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20976 to the names of both.
20977 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20978 cmpstr_optab and cmpstrn_optab.
20979 (expand_builtin_lock_release): Likewise sync_lock_release.
20980 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20981 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20982 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20983 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20984 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20985 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20986 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20987 (sync_lock_test_and_set, sync_lock_release): Delete.
20988 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20989 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20990 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20992 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20993 the "optab" local variable. Use direct_optab_handler for optab and
20994 sync_compare_and_swap_optab.
20995 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20996 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20997 reload_in_optab and reload_out_optab.
20998 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20999 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
21000 * config/pa/pa.c (pa_secondary_reload): Likewise.
21001 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
21002 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
21003 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
21004 (VMSupportsCS8_builtin): Likewise.
21006 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21008 * optabs.h (optab_handlers): Change type of insn_code to int.
21009 (optab_handler, set_optab_handler, convert_optab_handler)
21010 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
21012 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
21013 (init_insn_codes): Zero both the above arrays.
21014 (init_optabs): Never call init_insn_codes first time around.
21016 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21018 * optabs.h (optab_handler, convert_optab_handler): Turn into
21019 inline functions that return an insn code.
21020 (set_optab_handler, set_convert_optab_handler): New functions.
21021 * builtins.c: Replace optab_handler(X)->insn_code with
21022 optab_handler or set_optab_handler thoughout. Likewise
21023 convert_optab_handler(X)->insn_code with convert_optab_handler
21024 and set_convert_optab_handler.
21025 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
21026 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
21027 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
21028 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
21029 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
21030 config/spu/spu.c: Likewise.
21032 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
21035 * config.gcc (sh*-*-*): Use regular expressions instead of
21036 the 'i' modifier for sed substitutions.
21038 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
21040 * gimple.c (gimple_body): Comments added.
21042 2010-07-04 Richard Guenther <rguenther@suse.de>
21044 PR middle-end/44809
21045 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
21046 of an INDIRECT_REF.
21048 2010-07-04 Richard Guenther <rguenther@suse.de>
21050 PR tree-optimization/44479
21051 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
21052 extra SSA name copy statements which preserves points-to
21054 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21055 Copy points-to information for all pointers. Properly handle
21057 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
21059 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
21062 2010-07-04 Richard Guenther <rguenther@suse.de>
21064 PR middle-end/44785
21065 * tree-inline.c (initialize_inlined_parameters): Do not
21066 re-use pointer-map slot over remap_type call.
21068 2010-07-04 Richard Guenther <rguenther@suse.de>
21070 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
21072 2010-07-04 Richard Guenther <rguenther@suse.de>
21074 PR tree-optimization/44656
21075 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
21076 again after value-replacing in the defintions lhs.
21078 2010-07-04 Ira Rosen <irar@il.ibm.com>
21079 Revital Eres <eres@il.ibm.com>
21081 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
21082 Document new arguments.
21083 * doc/tm.texi: Regenerate.
21084 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
21085 Handle unaligned store.
21086 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
21087 * target.def (builtin_vectorization_cost): Add new arguments.
21088 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
21089 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
21090 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
21091 (vect_vfa_segment_size): Fix indentation.
21092 * tree-vectorizer.h (struct _vect_peel_info): New.
21093 (struct _vect_peel_extended_info): New.
21094 (struct _loop_vec_info): Add new field for peeling hash table and a
21095 macro for its access.
21096 (VECT_MAX_COST): Define.
21097 (vect_get_load_cost): Declare.
21098 (vect_get_store_cost, vect_get_known_peeling_cost,
21099 vect_get_single_scalar_iteraion_cost): Likewise.
21100 (vect_supportable_dr_alignment): Add new argument.
21101 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
21103 (destroy_loop_vec_info): Free peeling hash table.
21104 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
21105 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
21106 vect_analyze_slp. Fix indentation.
21107 (vect_get_single_scalar_iteraion_cost): New function.
21108 (vect_get_known_peeling_cost): Likewise.
21109 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
21110 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
21111 statement. Move outside cost calculation inside unknown peeling case.
21112 Call vect_get_known_peeling_cost for known amount of peeling.
21113 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
21114 reference to the print message of forced alignment.
21115 (vect_verify_datarefs_alignment): Update call to
21116 vect_supportable_dr_alignment.
21117 (vect_get_data_access_cost): New function.
21118 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
21119 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
21120 vect_peeling_hash_choose_best_peeling): Likewise.
21121 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
21122 to store all the accesses in the loop and find best possible access to
21123 align using peeling for known alignment case. For unknown alignment
21124 check if stores are preferred or if peeling is worthy.
21125 (vect_find_same_alignment_drs): Analyze pairs of loads too.
21126 (vect_supportable_dr_alignment): Add new argument and check aligned
21127 accesses according to it.
21128 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
21129 (cost_for_stmt): Call vect_get_stmt_cost.
21130 (vect_model_simple_cost): Likewise.
21131 (vect_model_store_cost): Call vect_get_stmt_cost. Call
21132 vect_get_store_cost to calculate the cost of the statement.
21133 (vect_get_store_cost): New function.
21134 (vect_model_load_cost): Call vect_get_stmt_cost. Call
21135 vect_get_load_cost to calculate the cost of the statement.
21136 (vect_get_load_cost): New function.
21137 (vectorizable_store): Update call to vect_supportable_dr_alignment.
21138 (vectorizable_load): Likewise.
21139 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
21140 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
21141 arguments. Handle unaligned store.
21142 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
21143 (rs6000_builtin_support_vector_misalignment): Return true for word and
21144 double word alignments for VSX.
21145 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
21146 vect_supportable_dr_alignment and builtin_vectorization_cost.
21148 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21151 * config/pa/predicates.md (prefetch_cc_operand): Remove.
21152 (prefetch_nocc_operand): Likewise.
21153 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21154 (prefetch_20): New insn.
21155 (prefetch_cc): Remove.
21156 (prefetch_nocc): Likewise.
21158 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21160 * expr.c (vector_mode_valid_p): Move to c-common.c.
21161 * expr.h (vector_mode_valid_p): Do not declare here.
21162 * system.h: Poison GCC_EXPR_H in front-ends.
21163 * Makefile.in: Update dependencies.
21165 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21168 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21170 2010-07-03 Jan Hubicka <jh@suse.cz>
21172 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21173 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21174 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21175 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21178 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21180 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21181 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21182 TV_IPA_LTO_DECL_OUT): New.
21183 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21185 2010-07-03 Jan Hubicka <jh@suse.cz>
21187 * ipa-inline.c (update_edge_key): Break out from ...
21188 update_callers_keys): ... here;
21189 (update_callee_keys): Update only the edges from caller to callee.
21190 (update_all_calle_keys): Do what update_calle_keys did.
21191 (decide_inlining_of_small_functions): Avoid recomputing of all
21192 callees when badness increase.
21194 2010-07-03 Jie Zhang <jie@codesourcery.com>
21196 * config/arm/arm.c (arm_attr_length_move_neon): New.
21197 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21198 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21199 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21200 to compute length attribute.
21202 2010-07-03 Jie Zhang <jie@codesourcery.com>
21204 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21205 as predicate for operand 1 and remove its constraint.
21206 * config/arm/predicates.md (vfp_register_operand): New.
21207 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21208 (*push_fp_multi): Likewise.
21210 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21212 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21214 2010-07-03 Jan Hubicka <jh@suse.cz>
21216 * config/i386/i386.c (override_options): Revert accidental commit.
21218 2010-07-02 Le-Chun Wu <lcwu@google.com>
21221 * doc/invoke.texi: Update documentation of -Wshadow.
21223 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21224 Julian Brown <julian@codesourcery.com>
21225 Sandra Loosemore <sandra@codesourcery.com>
21227 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21228 comparisons. Adjust to take both operands.
21229 (arm_select_cc_mode): Handle DImode comparisons.
21230 (arm_gen_compare_reg): Generate a scratch register for DImode
21231 comparisons which require one. Use xor for Thumb equality checks.
21232 (arm_const_double_by_immediates): New.
21233 (arm_print_operand): Allow 'Q' and 'R' for constants.
21234 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21235 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21236 arm_canonicalize_comparison.
21237 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21238 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21240 (arm_const_double_by_immediates): Declare.
21241 * config/arm/constraints.md (Di): New constraint.
21242 * config/arm/predicates.md (arm_immediate_di_operand)
21243 (arm_di_operand, cmpdi_operand): New.
21244 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
21245 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
21246 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
21247 (cstoredi4): Handle non-Cirrus also.
21249 2010-07-02 Julian Brown <julian@codesourcery.com>
21250 Sandra Loosemore <sandra@codesourcery.com>
21253 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
21254 (smax<mode>3): Disable for NEON float modes when
21255 flag_unsafe_math_optimizations is false.
21256 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
21258 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
21259 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21260 for NEON float modes when flag_unsafe_math_optimizations is false.
21261 (quad_halves_<code>v4sf): Only enable if
21262 flag_unsafe_math_optimizations is true.
21263 * doc/invoke.texi (ARM Options): Add note about floating point
21264 vectorization requiring -funsafe-math-optimizations.
21266 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21267 Julian Brown <julian@codesourcery.com>
21269 * config/arm/neon.md (UNSPEC_VABA): Delete.
21270 (UNSPEC_VABAL): Delete.
21271 (UNSPEC_VABS): Delete.
21272 (UNSPEC_VMUL_N): Delete.
21273 (adddi3_neon): New.
21274 (subdi3_neon): New.
21275 (mul<mode>3add<mode>_neon): Make the pattern named.
21276 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21277 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21279 (neon_vadd<mode>_unspec): ...to this.
21280 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21281 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21282 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21283 (neon_vaba<mode>): Rewrite in terms of vabd.
21284 (neon_vabal<mode>): Rewrite in terms of vabdl.
21285 (neon_vabs<mode>): Rewrite without unspec.
21286 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21287 (*arm_subdi3): Likewise.
21288 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21289 No_op attribute to disable assembly output checks.
21290 * config/arm/arm_neon.h: Regenerated.
21291 * doc/arm-neon-intrinsics.texi: Regenerated.
21293 2010-07-02 Jan Hubicka <jh@suse.cz>
21295 * ipa-split.c (split_function): For aggregate values, set the return
21296 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21297 *<retval> = fncall.part ().
21298 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21300 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21302 * config/arm/neon.md (UNSPEC_VAND): Delete.
21303 (UNSPEC_VBIC): Delete.
21304 (UNSPEC_VCLZ): Delete.
21305 (UNSPEC_VCNT): Delete.
21306 (UNSPEC_VEOR): Delete.
21307 (UNSPEC_VORN): Delete.
21308 (UNSPEC_VORR): Delete.
21309 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21310 core registers too.
21311 (anddi3_neon): Likewise.
21312 (orndi3_neon): Likewise.
21313 (bicdi3_neon): Likewise.
21314 (xordi3_neon): Likewise.
21315 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21316 rid of unspec and handle unused operand.
21317 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21318 * config/arm/predicates.md (imm_for_neon_logic_operand):
21319 Require TARGET_NEON.
21320 (imm_for_neon_inv_logic_operand): Likewise.
21321 * config/arm/arm.md (define_split for logical_binary_operator):
21322 Disable for NEON registers.
21323 (anddi3): Add new define_expand, and rename the insn. Disable
21324 this insn for NEON, where anddi3_neon now applies.
21325 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21326 (iordi3): As for anddi3.
21327 (xordi3): Likewise.
21328 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21329 as No_op to disable testing for exact instruction match.
21334 * config/arm/arm_neon.h: Regenerated.
21335 * doc/arm-neon-intrinsics.texi: Regenerated.
21337 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21339 * expr.h (emit_stack_probe): Declare.
21340 * explow.c (emit_stack_probe): Make global.
21341 (anti_adjust_stack_and_probe): Fix comments.
21342 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21343 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21344 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21345 * config/sparc/sparc.c: Include except.h.
21346 (sparc_emit_probe_stack_range): New function.
21347 (output_probe_stack_range): Likewise.
21348 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21349 built-in stack checking is enabled.
21350 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21351 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21352 (probe_stack_range): New insn.
21354 2010-07-02 Richard Guenther <rguenther@suse.de>
21357 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21358 for argument alignment.
21360 2010-07-02 Jan Hubicka <jh@suse.cz>
21362 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21363 walk backwards from entry_bb to check only those basic block of header
21364 that might lead to execution of split part.
21365 (consider_split) ... here.
21366 (find_return_bb): Allow assignment in return BB.
21367 (find_retval): New.
21368 (split_function): Fix name of cloned function; take care of updating
21369 return value in return_bb containing move.
21371 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21374 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21375 used variable insn.
21377 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21379 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21380 (is_set_with_extension_DI): Delete.
21381 (struct zero_extend_info): New structure.
21382 (add_removable_zero_extend): New function.
21383 (find_removable_zero_extends): Use note_stores to find SETs.
21384 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21386 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21388 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21389 is_miss_rate_acceptable. Pull total_positions computation
21390 out of the loops. Early return if miss_positions exceeds
21391 the acceptable threshold.
21392 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21393 is_miss_rate_acceptable after renaming of compute_miss_rate.
21395 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21397 PR middle-end/44576
21398 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21399 of 1000) for miss rate if the address diference is greater than or
21400 equal to the cache line size (the two reference will never hit the
21403 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21406 * config/arm/arm-modes.def (CC_NOTB): New mode.
21407 * config/arm/arm.c (get_arm_condition_code): Handle it.
21408 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21409 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21410 (compare_scc): Now a define_and_split. Add a number of extra
21411 splitters before it.
21414 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21416 (arm_rtx_costs_1): Likewise.
21417 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21418 * config/arm/arm.md (is_arch6): New attribute.
21419 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21420 extendqisi2): Tighten the code somewhat, avoiding invalid
21421 RTL to occur in the expander patterns.
21422 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21423 (thumb1_zero_extendhisi2_v6): Delete.
21424 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21425 (thumb1_extendhisi2_v6): Delete.
21426 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21427 (thumb1_extendqisi2_v6): Delete.
21428 (zero_extendhisi2 for register input splitter): New.
21429 (zero_extendqisi2 for register input splitter): New.
21430 (thumb1_extendhisi2 for register input splitter): New.
21431 (extendhisi2 for register input splitter): New.
21432 (extendqisi2 for register input splitter): New.
21433 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21434 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21435 and add support for a register alternative requiring a split.
21436 (thumb1_zero_extendqisi2): Likewise.
21437 (arm_zero_extendqisi2): Likewise.
21438 (arm_extendhisi2): Likewise.
21439 (arm_extendqisi2): Likewise.
21441 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21443 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21444 instead of an unspec.
21445 (neon_expand_vector_init): Likewise.
21446 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21447 (UNSPEC_VDUP_LANE): Delete.
21448 (UNSPEC VDUP_N): Delete.
21449 (UNSPEC_VGET_HIGH): Delete.
21450 (UNSPEC_VGET_LANE): Delete.
21451 (UNSPEC_VGET_LOW): Delete.
21452 (UNSPEC_VMVN): Delete.
21453 (UNSPEC_VSET_LANE): Delete.
21454 (V_double_vector_mode): New.
21455 (vec_set<mode>_internal): Make code emitted match that for the
21456 corresponding intrinsics.
21457 (vec_setv2di_internal): Likewise.
21458 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21459 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21460 (neon_vset_lane<mode>): Combine double and quad patterns and
21461 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21462 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21463 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21464 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21465 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21466 with neon_vdup_lanev2di, adjusting the pattern from the latter
21467 to be predicable for consistency.
21468 (neon_vdup_lane<mode>_internal): New.
21469 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21470 to avoid using an unspec.
21471 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21472 (neon_vdup_lanev2di): Turn into a define_expand.
21473 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21474 (neon_vget_high<mode>): Replace with....
21475 (neon_vget_highv16qi): New pattern using canonical RTL.
21476 (neon_vget_highv8hi): Likewise.
21477 (neon_vget_highv4si): Likewise.
21478 (neon_vget_highv4sf): Likewise.
21479 (neon_vget_highv2di): Likewise.
21480 (neon_vget_low<mode>): Replace with....
21481 (neon_vget_lowv16qi): New pattern using canonical RTL.
21482 (neon_vget_lowv8hi): Likewise.
21483 (neon_vget_lowv4si): Likewise.
21484 (neon_vget_lowv4sf): Likewise.
21485 (neon_vget_lowv2di): Likewise.
21487 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21488 test for this emitting vmov.
21489 (Vset_lane): Likewise.
21490 (Vdup_n): Likewise.
21491 (Vmov_n): Likewise.
21493 * doc/arm-neon-intrinsics.texi: Regenerated.
21495 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21497 * config/arm/neon.md (vec_extractv2di): Correct error in register
21498 numbering to reconcile with neon_vget_lanev2di.
21500 2010-07-02 Richard Guenther <rguenther@suse.de>
21502 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21503 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21504 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21505 points-to information.
21507 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21509 * config/s390/s390.c (override_options): Adopt prefetching
21510 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21512 2010-07-02 Jan Hubicka <jh@suse.cz>
21514 * df-problems.c (df_kill_notes): Do not collect dead notes.
21515 (df_set_note): Just call add_reg_note.
21516 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21517 df_create_unused_note): Do not deal with lists of old notes.
21518 (df_note_bb_compute): Likewise.
21520 2010-07-02 Richard Guenther <rguenther@suse.de>
21522 * tree-ssa-structalias.c (find_func_aliases): Handle
21523 pointer alignment via BIT_AND_EXPR.
21524 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21526 2010-07-02 Richard Guenther <rguenther@suse.de>
21528 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21529 mismatching number of dimensions properly.
21531 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21534 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21535 (lo_sum (high ...) ...) patterns generated by earlier passes.
21537 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21539 * doc/install.texi (Prerequisites): Document Perl requirement on
21541 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21543 2010-07-02 Richard Guenther <rguenther@suse.de>
21545 PR middle-end/44777
21546 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21548 2010-07-02 Jan Hubicka <jh@suse.cz>
21550 PR middle-end/44706
21551 * predict.c (predict_paths_for_bb): Handle case when control dependence
21552 BB has only abnormal edges.
21554 2010-07-02 Richard Guenther <rguenther@suse.de>
21556 PR tree-optimization/44748
21557 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21558 the embedded conversion in MEM_REFs.
21560 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21562 * reload.c: Include toplev.h.
21563 * recog.c: Likewise.
21564 * Makefile.in: Adjust dependencies.
21566 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21569 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21570 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21572 2010-07-01 Richard Guenther <rguenther@suse.de>
21574 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21577 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21580 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21581 Fix argument types.
21583 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21586 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21587 Make sure operand 0 dies.
21589 2010-07-01 Richard Guenther <rguenther@suse.de>
21591 PR middle-end/42834
21592 PR middle-end/44468
21593 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21594 * doc/generic.texi (References to storage): Document MEM_REF.
21595 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21596 (print_call_name): Likewise.
21597 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21598 (build_simple_mem_ref_loc): New function.
21599 (mem_ref_offset): Likewise.
21600 * tree.h (build_simple_mem_ref_loc): Declare.
21601 (build_simple_mem_ref): Define.
21602 (mem_ref_offset): Declare.
21603 * fold-const.c: Include tree-flow.h.
21604 (operand_equal_p): Handle MEM_REF.
21605 (build_fold_addr_expr_with_type_loc): Likewise.
21606 (fold_comparison): Likewise.
21607 (fold_unary_loc): Fold
21608 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21609 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21610 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21611 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21612 (ptr_deref_may_alias_ref_p_1): Likewise.
21613 (ao_ref_base_alias_set): Properly differentiate base object for
21615 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21616 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21617 (indirect_refs_may_alias_p): Likewise.
21618 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21620 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21621 (call_may_clobber_ref_p_1): Likewise.
21622 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21623 * expr.c (expand_assignment): Handle MEM_REF.
21624 (store_expr): Handle MEM_REFs from STRING_CSTs.
21625 (store_field): If expanding a MEM_REF of a non-addressable
21626 decl use bitfield operations.
21627 (get_inner_reference): Handle MEM_REF.
21628 (expand_expr_addr_expr_1): Likewise.
21629 (expand_expr_real_1): Likewise.
21630 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21631 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21632 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21633 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21634 (dr_analyze_indices): Likewise.
21635 (dr_analyze_alias): Likewise.
21636 (object_address_invariant_in_loop_p): Likewise.
21637 * gimplify.c (mark_addressable): Handle MEM_REF.
21638 (gimplify_cond_expr): Build MEM_REFs.
21639 (gimplify_modify_expr_to_memcpy): Likewise.
21640 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21641 (gimple_fold_indirect_ref): Adjust.
21642 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21643 * tree.def (MEM_REF): New tree code.
21644 * tree-dfa.c: Include toplev.h.
21645 (get_ref_base_and_extent): Handle MEM_REF.
21646 (get_addr_base_and_unit_offset): New function.
21647 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21648 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21650 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21651 accesses if the array has just one dimension. Remove always true
21652 parameter. Do not require type compatibility here.
21653 (maybe_fold_offset_to_component_ref): Remove.
21654 (maybe_fold_stmt_indirect): Remove.
21655 (maybe_fold_reference): Remove INDIRECT_REF handling.
21656 Fold back to non-MEM_REF.
21657 (maybe_fold_offset_to_address): Simplify. Deal with type
21659 (maybe_fold_reference): Likewise.
21660 (maybe_fold_stmt_addition): Likewise. Also handle
21661 &ARRAY + I in addition to &ARRAY[0] + I.
21662 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21663 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21664 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21665 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21666 conversions useless.
21667 (warn_uninitialized_var): Handle MEM_REF.
21668 (maybe_rewrite_mem_ref_base): New function.
21669 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21671 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21672 INDIRECT_REF handling.
21673 (copy_tree_body_r): Handle MEM_REF.
21674 * gimple.c (is_gimple_addressable): Adjust.
21675 (is_gimple_address): Likewise.
21676 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21677 invariant base are invariant.
21678 (is_gimple_min_lval): Adjust.
21679 (is_gimple_mem_ref_addr): New function.
21680 (get_base_address): Handle MEM_REF.
21681 (count_ptr_derefs): Likewise.
21682 (get_base_loadstore): Likewise.
21683 * gimple.h (is_gimple_mem_ref_addr): Declare.
21684 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21685 * tree-cfg.c (verify_address): New function, split out from ...
21686 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21687 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21689 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21690 INDIRECT_REF. Allow conversions.
21691 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21692 a register does not change its size.
21693 (verify_types_in_gimple_reference): Verify MEM_REF.
21694 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21696 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21698 (mark_address_taken): Handle MEM_REF.
21699 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21700 (get_asm_expr_operands): Pass opf_not_non_addressable.
21701 (get_expr_operands): Handle opf_[not_]non_addressable.
21702 Handle MEM_REF. Remove INDIRECT_REF handling.
21703 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21704 (search_for_addr_array): Likewise.
21705 (check_array_bounds): Likewise.
21706 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21707 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21708 (ref_always_accessed_p): Likewise.
21709 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21710 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21712 * cgraphbuild.c (mark_load): Properly check for NULL result
21713 from get_base_address.
21714 (mark_store): Likewise.
21715 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21716 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21717 handling for MEM_REF.
21718 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21719 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21720 * builtins.c (stabilize_va_list_loc): Use the function ABI
21721 valist type if we couldn't canonicalize the argument type.
21722 Always dereference with the canonical va-list type.
21723 (maybe_emit_free_warning): Handle MEM_REF.
21724 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21726 * builtins.c (fold_builtin_memory_op): Use ref-all types
21727 for all memcpy foldings.
21728 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21729 (build_outer_var_ref): Likewise.
21730 (scan_omp_1_op): Likewise.
21731 (lower_rec_input_clauses): Likewise.
21732 (lower_lastprivate_clauses): Likewise.
21733 (lower_reduction_clauses): Likewise.
21734 (lower_copyprivate_clauses): Likewise.
21735 (expand_omp_atomic_pipeline): Likewise.
21736 (expand_omp_atomic_mutex): Likewise.
21737 (create_task_copyfn): Likewise.
21738 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21739 Remove old union trick. Initialize constant offsets.
21740 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21741 INDIRECT_REF. Init base_alias_set properly.
21742 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21743 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21744 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21746 (may_insert): Remove.
21747 (visit_reference_op_load): Do not test may_insert.
21748 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21749 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21750 a field to store the constant offset this op applies.
21751 (run_scc_vn): Adjust prototype.
21752 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21753 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21754 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21755 bother about volatile qualifiers on pointers.
21756 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21757 * tree-ssa-loop-ivopts.c
21758 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21759 (strip_offset_1): Likewise.
21760 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21762 (get_computation_cost_at): Likewise.
21763 * ipa-pure-const.c (check_op): Handle MEM_REF.
21764 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21765 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21767 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21768 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21769 (eliminate_local_variables_1): Likewise.
21770 (create_call_for_reduction_1): Likewise.
21771 (create_loads_for_reductions): Likewise.
21772 (create_loads_and_stores_for_name): Likewise.
21773 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21774 (ssa_accessed_in_tree): Handle MEM_REF.
21775 (ssa_accessed_in_assign_rhs): Likewise.
21776 (update_type_size): Likewise.
21777 (analyze_accesses_for_call_stmt): Likewise.
21778 (analyze_accesses_for_assign_stmt): Likewise.
21779 (transform_access_sites): Likewise.
21780 (transform_allocation_sites): Likewise.
21781 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21782 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21783 not handle INDIRECT_REF.
21784 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21785 (cond_store_replacement): Likewise.
21786 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21787 MEM_REF, no not handle INDIRECT_REFs.
21788 (insert_into_preds_of_block): Properly initialize avail.
21789 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21790 for ARRAY_REFs. Properly handle reference lookups that
21791 require a bit re-interpretation.
21792 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21793 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21794 (build_ref_for_offset_1): Remove.
21795 (build_ref_for_offset): Build MEM_REFs.
21796 (gate_intra_sra): Disable for now.
21797 (sra_ipa_modify_expr): Handle MEM_REF.
21798 (ipa_early_sra_gate): Disable for now.
21799 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21801 (disqualify_base_of_expr): Likewise.
21802 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21804 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21805 Use mem_ref_offset. Remove bogus folding.
21806 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21807 (make_fancy_name_1): Add support for MEM_REF.
21808 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21809 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21810 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21811 (compute_complex_ancestor_jump_func): Likewise.
21812 (ipa_analyze_virtual_call_uses): Likewise.
21813 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21814 INDIRECT_REF folding with more generalized MEM_REF folding.
21815 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21816 (forward_propagate_addr_into_variable_array_index): Also handle
21817 &ARRAY + I in addition to &ARRAY[0] + I.
21818 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21819 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21820 creates assignments with overlap.
21821 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21822 (get_frame_field): Likewise.
21823 (get_nonlocal_debug_decl): Likewise.
21824 (convert_nonlocal_reference_op): Likewise.
21825 (struct nesting_info): Add mem_refs pointer-set.
21826 (create_nesting_tree): Allocate it.
21827 (convert_local_reference_op): Insert to be folded mem-refs.
21828 (fold_mem_refs): New function.
21829 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21830 (free_nesting_tree): Free the pointer-set.
21831 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21832 (vectorizable_load): Likewise.
21833 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21834 (propagate_with_phi): Likewise.
21835 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21836 instead of INDIRECT_REFs.
21837 (compute_object_offset): Handle MEM_REF.
21838 (plus_stmt_object_size): Handle MEM_REF.
21839 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21841 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21842 (symbol_marked_for_renaming): Likewise.
21843 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21844 (fold-const.o): Add $(TREE_FLOW_H).
21845 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21846 (find_func_clobbers): Likewise.
21847 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21848 (decompose_access): Likewise.
21849 (replace_field_acc): Likewise.
21850 (replace_field_access_stmt): Likewise.
21851 (insert_new_var_in_stmt): Likewise.
21852 (get_stmt_accesses): Likewise.
21853 (reorg_structs_drive): Disable.
21854 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21855 (ix86_canonical_va_list_type): Likewise.
21857 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21860 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21861 * target.def (struct gcc_target): Replace enum reg_class with
21862 reg_class_t in hook argument / return types.
21863 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21864 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21865 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21866 * targhooks.h (default_branch_target_register_class): Likewise.
21867 (default_ira_cover_classes, default_secondary_reload): Likewise.
21868 (default_memory_move_cost, default_register_move_cost): Likewise.
21869 * targhooks.c (default_branch_target_register_class): Likewise.
21870 (default_ira_cover_classes, default_secondary_reload): Likewise.
21871 (default_memory_move_cost, default_register_move_cost): Likewise.
21872 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21873 * bt-load.c (branch_target_load_optimize): Likewise.
21874 * ira.c (setup_cover_and_important_classes): Likewise.
21875 * ira-costs.c (copy_cost): Likewise.
21876 * reload1.c (emit_input_reload_insns): Likewise.
21877 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21878 * config/frv/frv.c (frv_secondary_reload): Likewise.
21879 * config/s390/s390.c (s390_secondary_reload): Likewise.
21880 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21881 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21882 (ix86_register_move_cost): Likewise.
21883 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21884 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21885 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21886 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21887 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21888 (rs6000_ira_cover_classes): Likewise.
21889 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21890 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21892 * config/pa/pa.c (pa_secondary_reload): Likewise.
21893 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21894 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21895 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21896 * doc/tm.texi: Regenerate.
21898 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21900 PR bootstrrap/44726
21901 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21903 (build_alias_set_optimal_p): Likewise.
21904 (build_base_obj_set_for_drs): Likewise.
21906 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21908 * target.def: Remove comment about licensing problems of function
21911 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21912 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21913 * doc/tm.texi: Regenerate.
21915 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21916 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21918 * target.def (enum_va_list_p): Use DEFHOOK.
21919 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21920 Rename ptype to ptree.
21921 * doc/tm.texi: Regenerate.
21923 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21924 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21925 * doc/tm.texi: Regenerate.
21927 * target.def (memory_move_cost): Use DEFHOOK.
21928 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21929 Rename regclass AKA class to rclass.
21930 * doc/tm.texi: Regenerate.
21932 * target.def (pragma_parse): Use DEFHOOK.
21933 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21934 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21935 * doc/tm.texi: Regenerate.
21937 * target.def (pass_by_reference): Use DEFHOOK.
21938 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21939 * doc/tm.texi: Regenerate.
21941 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21943 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21944 * doc/tm.texi: Regenerate.
21946 * target.def (return_pops_args): Use DEFHOOK.
21947 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21948 Rename stack-size to size.
21949 * doc/tm.texi: Regenerate.
21951 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21952 last-sched_cycle to last_clock, cur_cycle to clock.
21953 * doc/tm.texi.in: Use @hook.
21954 * doc/tm.texi: Regenerate.
21956 * target.def (print_operand, print_operand_address): Update comment.
21957 (print_operand_punct_valid_p): Likewise.
21959 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21961 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21963 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21964 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21965 * rtl-error.h: New.
21966 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21967 * rtl-error.c: Likewise.
21968 * reload.c: Likewise.
21969 * recog.c: Likewise.
21970 * sel-sched.c: Likewise.
21971 * function.c: Likewise.
21972 * reg-stack.c: Likewise.
21973 * cfgrtl.c: Likewise.
21974 * reload1.c: Likewise.
21975 * final.c: Include rtl-error.
21976 * Makefile.in: Adjust dependencies.
21978 2010-06-30 Jan Hubicka <jh@suse.cz>
21980 PR middle-end/PR44706
21981 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21982 to return the value.
21984 2010-06-30 Michael Matz <matz@suse.de>
21987 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21988 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21989 a gimple reg, attach the original VDEF to the last store in the
21992 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21995 * config/darwin.c (darwin_override_options): Use renamed
21996 targetm.asm_out.emit_unwind_label.
21998 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22000 PR tree-optimization/39799
22001 * tree-inline.c (remap_ssa_name): Initialize variable only if
22002 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
22004 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
22006 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
22008 2010-06-30 Richard Guenther <rguenther@suse.de>
22011 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
22012 against oscillation with reverse peephole2.
22014 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
22017 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22020 2010-06-30 Nick Clifton <nickc@redhat.com>
22022 * config/rx/rx-modes.def: New file.
22023 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
22024 (CC_REGNUM): Define.
22025 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
22027 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
22028 (SELECT_CC_MODE): Define.
22029 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
22030 (reg:CC CC_REG) instead of (cc0).
22031 (attr "cc"): Delete.
22032 (cbranchsi4): Do not split compare and branch here. Instead move
22034 (cbranchsi4_<code>): ... here. New patterns.
22035 (cmpsi): Call rx-compare_redundant to find out if it is necessary
22036 to emit the compare instruction.
22037 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
22039 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
22040 FIRST_PSEUDO_REGNUM.
22041 (rx_expand_prologue, rx_expand_epilogue): Likewise.
22042 (rx_notice_update_cc): Delete.
22043 (rx_cc_modes_compatible): New function.
22044 (flags_needed_for_conditional): New function.
22045 (flags_from_mode): New function.
22046 (rx_compare_redundant): New function - scans backwards through
22047 insn list to find out if condition flags are already set correctly.
22048 (TARGET_CC_MODES_COMPATIBLE): Define.
22049 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
22051 * config/rx/rx.h (BRANCH_COST): Define.
22052 (REGISTER_MOVE_COST): Define.
22053 * config/rx/predicates (rx_source_operand): Allow all constant types.
22054 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
22055 (tstsi4): New pattern.
22056 * config/rx/rx.c (rx_memory_move_cost): Define.
22057 (TARGET_MEMORY_MOVE_COST): Define.
22059 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22061 * tree.h (block_may_fallthru): Declare here.
22062 * tree-flow.h (block_may_fallthru): Do not declare here.
22063 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
22065 * Makefile.in (c-typeck.o): Update dependencies.
22067 2010-06-30 Jakub Jelinek <jakub@redhat.com>
22070 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
22071 * cselib.c (cfa_base_preserved_regno): New static variable.
22072 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
22073 of REGNO (cfa_base_preserved_val->locs->loc).
22074 (cselib_preserve_cfa_base_value): Add regno argument, set
22075 cfa_base_preserved_regno to it.
22076 (cselib_invalidate_regno): Allow removal of registers other than
22077 cfa_base_preserved_regno from cfa_base_preserved_val.
22078 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
22079 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
22080 of MEM addresses, if not on LHS.
22081 (reverse_op): Don't add reverse ops for cfa_base_rtx.
22082 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
22084 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22086 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
22088 (peep2_buf_position): New static function.
22089 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
22090 peephole2_optimize): Use it.
22091 (peep2_attempt, peep2_update_life): New static functions, broken out
22092 of peephole2_optimize.
22093 (peep2_fill_buffer): New static function.
22094 (peephole2_optimize): Change the main loop to try to fill the buffer
22095 with the maximum number of insns before matching them against
22096 peepholes. Use a forward scan. Remove special case for targets with
22097 conditional execution.
22098 * genrecog.c (change_state): Delete dead code.
22099 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22100 Rewrite so as not to expect the second insn to have had a peephole
22103 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22105 * genhooks.c (emit_findices): Cast field precision to int.
22106 (emit_documentation): Likewise.
22108 2010-06-29 Jakub Jelinek <jakub@redhat.com>
22110 PR tree-optimization/43801
22111 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
22112 if old_decl was DECL_ONE_ONLY.
22115 * dwarf2out.c (add_accessibility_attribute): New function.
22116 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
22117 instead of adding DW_AT_accessibility manually.
22118 (gen_enumeration_type_die, gen_struct_or_union_type_die,
22119 gen_typedef_die): Use it.
22121 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22123 * vmsdbgout.c (full_name): Just output the file name if not native.
22125 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22127 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
22128 (funcnam_table): New static table.
22129 (funcnum_table): New static table.
22130 (write_rtnbeg): Write value saved in funcnum_table.
22131 (write_rtnend): Write value saved in funcnum_table.
22132 (vmsdbgout_begin_function): Save current function info in
22133 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
22134 (vmsdbgout_finish): Iterate over funcnum_table.
22136 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22138 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
22139 (vmsdbgout_type_decl): Declare
22140 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
22141 (FUNC_EPILOGUE_LABEL): New macro
22142 (vmsdbgout_begin_epilogue): New function.
22143 (vmsdbgout_type_decl): New function.
22145 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22147 * vmsdbg.h: Update copyright.
22149 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22151 * vmsdbg.h (DST_K_TBG): New DST constant.
22152 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
22153 (write_modbeg): Cast module_language to avoid warning.
22154 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22156 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22159 * target.def, doc/tm.texi.in, genhooks.c: New files.
22160 * target.h: Instead of defining individual hook members,
22161 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22162 include target.def.
22163 * target-def.h: Instead of defining individual hook initializers,
22164 include target-hooks-def.h.
22165 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22166 targetm.live_on_entry -> targetm.extra_live_on_entry
22167 targetm.sched.md_finish ->targetm.sched.finish
22168 targetm.sched.md_init -> targetm.sched.init
22169 targetm.sched.md_init_global -> targetm.sched.init_global
22170 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22171 targetm.asm_out.except_table_label ->
22172 targetm.asm_out.emit_except_table_label
22173 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22174 targetm.target_help -> targetm.help
22175 targetm.vectorize.builtin_support_vector_misalignment ->
22176 targetm.vectorize.support_vector_misalignment
22177 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22178 targetm.file_start_file_directive ->
22179 targetm.asm_file_start_file_directive
22180 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22181 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22182 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22183 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22184 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22185 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22186 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22187 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22188 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22189 * Makefile.in (TARGET_H): Depend on target.def.
22190 (TARGET_DEF_H): Depend on target-hooks-def.h.
22191 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22192 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22193 * doc/tm.texi: Regenerate.
22195 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22197 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22198 (targetm.sched.init): Likewise.
22200 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22203 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22204 (function_arg_advance_32): Const-ify TYPE parameter.
22205 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22206 (ix86_function_arg_advance): Change type of NAMED to bool.
22207 (function_arg_32): Const-ify CUM and TYPE parameters.
22208 (function_arg_64): Likewise. Change type of NAMED to bool.
22209 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22211 (ix86_function_arg): Change type of NAMED to bool.
22212 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22213 last argument as a bool.
22215 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22217 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22218 (OVERRIDE_OPTIONS): Add note of obsolescence.
22219 Replace references with references to TARGET_OPTION_OVERRIDE.
22220 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22222 * targhooks.c (default_target_option_override): New function.
22223 * targhooks.h (default_target_option_override): Declare.
22224 * target.h (struct gcc_target): Add override member to
22225 target_option member.
22226 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22227 targetm.target_option.override call.
22228 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22229 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22231 2010-06-29 Jan Hubicka <jh@suse.cz>
22233 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22235 2010-06-29 Jan Hubicka <jh@suse.cz>
22237 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22239 (rebuild_frequencies): New function.
22240 * predict.h (rebuild_frequencies): Declare.
22241 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22242 entry block and edge reaching new_entry.
22243 (tree_function_versioning): When doing partial cloning, rebuild
22244 frequencies when done.
22245 * passes.c (execute_function_todo): Use rebild_frequencies.
22247 2010-06-29 Richard Guenther <rguenther@suse.de>
22249 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
22250 * tree-flow.h (enum noalias_state): Remove.
22251 (struct var_ann_d): Remove noalias_state member.
22253 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22256 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
22257 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
22258 (maddhidi4): Likewise.
22260 Revert parts of the change for PR25130.
22261 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22264 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22266 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22267 targetm.calls.function_incoming_arg, and
22268 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22269 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22270 * target.h (struct gcc_target): Add function_arg_advance,
22271 function_arg, and function_incoming_arg fields.
22272 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22273 (TARGET_FUNCTION_INCOMING_ARG): Define.
22274 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22275 and TARGET_FUNCTION_INCOMING_ARG.
22276 * targhooks.h (default_function_arg_advance): Declare.
22277 (default_function_arg, default_function_incoming_arg): Declare.
22278 * targhooks.c (default_function_arg_advance): New function.
22279 (default_function_arg, default_function_incoming_arg): New function.
22280 * config/i386/i386.c (function_arg_advance): Rename to...
22281 (ix86_function_arg_advance): ...this. Make static.
22282 (function_arg): Rename to...
22283 (ix86_function_arg): ...this. Make static.
22284 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22285 (TARGET_FUNCTION_ARG): Define.
22286 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22287 (FUNCTION_ARG): Delete.
22288 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22289 (function_arg): Delete prototype.
22291 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22293 * reginfo.c (init_reg_sets_1): Adjust comments.
22294 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22295 * calls.c (prepare_call_address): Likewise.
22296 (emit_call_1): Use targetm.calls.return_pops_args.
22297 (expand_call): Likewise.
22298 * function.c (assign_parms): Likewise.
22299 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22300 * target.h (struct gcc_target) [struct calls]: Add
22301 return_pops_args field.
22302 * targhooks.h (default_return_pops_args): Declare.
22303 * targhooks.c (default_return_pops_args): Define.
22304 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22305 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22306 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22307 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22309 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22310 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22311 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22312 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22313 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22314 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22315 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22316 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22317 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22318 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22319 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22320 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22321 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22322 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22323 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22324 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22325 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22326 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22327 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22328 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22329 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22330 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22331 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22332 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22333 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22334 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22335 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22336 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22337 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22338 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22339 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22340 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22341 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22342 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22343 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22344 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22345 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22346 * config/i386/i386.c (ix86_return_pops_args): Make static.
22347 Constify arguments.
22348 (TARGET_RETURN_POPS_ARGS): Define.
22349 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22350 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22351 (TARGET_RETURN_POPS_ARGS): Define.
22352 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22353 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22354 (TARGET_RETURN_POPS_ARGS): Define.
22356 2010-06-29 Richard Guenther <rguenther@suse.de>
22358 PR middle-end/44667
22359 * tree-inline.c (initialize_inlined_parameters): Make sure
22360 to remap the inlined parameter variable substitutions types.
22362 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22364 PR rtl-optimization/44659
22365 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22366 result of force_to_mode if it partially re-expanded the compound.
22368 2010-06-28 Jan Hubicka <jh@suse.cz>
22370 PR middle-end/44671
22371 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22374 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22376 * double-int.h (force_fit_type_double): Remove declaration.
22377 * double-int.c (force_fit_type_double): Move to tree.c.
22378 * tree.h (force_fit_type_double): Declare.
22379 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22380 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22381 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22382 * convert.c (convert_to_pointer): Adjust call to
22383 force_fit_type_double.
22384 * tree-vrp.c (extract_range_from_assert,
22385 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22386 * fold-const.c: Update comment.
22387 (int_const_binop, fold_convert_const_int_from_int,
22388 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22389 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22390 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22391 round_up_loc): Adjust call to force_fit_type_double.
22393 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22395 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22397 2010-06-28 Martin Jambor <mjambor@suse.cz>
22399 * tree-sra.c (convert_callers): New parameter, change fndecls of
22401 (modify_function): Pass the old decl to convert_callers.
22403 2010-06-28 Martin Jambor <mjambor@suse.cz>
22405 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22406 ipa_check_create_node_params and ipa_initialize_node_params with
22407 checking asserts they are not necessary.
22409 2010-06-28 Jan Hubicka <jh@suse.cz>
22411 PR tree-optimization/44687
22412 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22414 2010-06-28 Martin Jambor <mjambor@suse.cz>
22417 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22418 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22419 instead of BINFO_BASE_BINFO.
22421 2010-06-28 Michael Matz <matz@suse.de>
22423 PR middle-end/44592
22424 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22425 proper VDEF chain for intermediate stores in the sequence.
22427 2010-06-28 Jan Hubicka <jh@suse.cz>
22429 PR tree-optimization/44357
22430 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22431 uninlinable functions.
22433 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22435 * config.gcc (powerpc*-*-*): Handle titan.
22436 * config/rs6000/rs6000.c (titan_cost): New costs.
22437 (rs6000_override_options): Add "titan" to processor_target_table.
22438 Add Titan to branch alignment logic.
22439 Correctly set rs6000_cost for titan.
22440 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22441 * config/rs6000/titan.md: New file.
22442 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22444 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22446 * tree-browser.c (TB_history_stack): Convert to a VEC.
22447 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22448 (TB_history_prev): Likewise.
22450 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22452 * vec.h (vec_heap_free): Add parentheses around free.
22454 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22456 * system.h: Poison GCC_EXCEPT_H for front-end files.
22458 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22460 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22461 Define to NULL by default.
22462 * except.h: Define GCC_EXCEPT_H.
22463 (doing_eh): Remove prototype.
22464 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22465 (lang_protect_cleanup_actions): Remove.
22466 * except.c (lang_protect_cleanup_actions): Remove.
22467 (doing_eh): Remove.
22468 (gen_eh_region): Don't check doing_eh here.
22469 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22470 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22471 instead of lang_protect_cleanup_actions.
22472 * omp-low.c (maybe_catch_exception): Likewise.
22473 * Makefile.in: Update dependencies.
22475 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22477 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22478 (struct cgraph_local_info): new used_from_object_file flag.
22479 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22480 (cgraph_clone_node): initialize used_from_object_file.
22481 (cgraph_create_virtual_clone): initialize used_from_object_file.
22482 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22483 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22484 when compiling with -fwhole-program.
22485 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22487 * ipa.c (function_and_variable_visibility): Set externally_visible
22488 flag of varpool_node if used_from_object_file flag is set.
22489 (cgraph_externally_visible_p): check used_from_object_file flag.
22490 * doc/invoke.texi (-fwhole-program option): Change description of
22491 externally_visible attribute accordingly.
22492 * doc/extend.texi (externally_visible): Ditto.
22494 2010-06-27 Jan Hubicka <jh@suse.cz>
22496 * params.def (max-inline-insns-auto): Default to 40.
22497 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22499 2010-06-27 Jan Hubicka <jh@suse.cz>
22501 PR middle-end/44671
22502 PR middle-end/44686
22503 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22505 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22506 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22508 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22510 * target.h (struct gcc_target): Add register_move_cost field.
22511 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22512 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22513 * targhooks.c (default_register_move_cost): New function.
22514 * targhooks.h (default_register_move_cost): Declare function.
22515 * defaults.h (REGISTER_MOVE_COST): Delete.
22516 * ira-int.h (ira_register_move_cost): Update comment.
22517 * ira.c (ira_register_move_cost): Update comment.
22518 * reload.h (register_move_cost): Declare.
22519 * reginfo.c (register_move_cost): New function.
22520 (move_cost): Update comment.
22521 (init_move_cost, memory_move_secondary_cost): Replace
22522 REGISTER_MOVE_COST with register_move_cost.
22523 * postreload.c (reload_cse_simplify_set): (Ditto.).
22524 * reload.c (find_valid_class, find_reloads): (Ditto.).
22525 * reload1.c (choose_reload_regs): (Ditto.).
22526 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22527 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22528 * doc/md.texi (can_create_pseudo_p): Update documentation.
22530 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22531 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22532 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22533 (TARGET_MEMORY_MOVE_COST): Define.
22535 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22536 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22537 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22538 (TARGET_MEMORY_MOVE_COST): Define.
22540 2010-06-27 Richard Guenther <rguenther@suse.de>
22542 PR tree-optimization/44683
22543 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22544 false edge from the inverted condition.
22546 2010-06-27 Richard Guenther <rguenther@suse.de>
22548 PR middle-end/44684
22549 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22550 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22551 for register LHS. Or non-store assignments.
22553 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22555 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22556 (sparc_emit_set_const64): Likewise. Remove disabled code.
22557 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22558 (sparc_emit_set_const64): Likewise.
22560 2010-06-26 Catherine Moore <clm@codesourcery.com>
22562 * config/mips/mips.md (alu_type): New attribute.
22563 (type): Infer type from alu_type.
22564 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22565 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22566 *subsi3_extended, negsi2, negdi2, *low<mode>,
22567 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22568 xor<mode>3, *nor<mode>3,
22569 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22570 *zero_extendhi_truncqi): Set alu_type instead of type.
22572 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22574 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22575 splay_tree_new_ggc call.
22576 (alpha_use_linkage): Likewise.
22578 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22580 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22581 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22582 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22583 (static_specs): Remove switches_need_spaces.
22584 (process_command, do_self_spec): Hardcode handling "-o" instead of
22585 checking switches_need_spaces.
22586 * system.h (SWITCHES_NEED_SPACES): Poison.
22588 2010-06-26 Richard Guenther <rguenther@suse.de>
22590 PR tree-optimization/44393
22591 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22592 stmt removal and VOP renaming.
22593 (generate_memset_zero): Remove redundant stmt updating.
22594 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22595 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22597 2010-06-26 Jan Hubicka <jh@suse.cz>
22599 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22600 edges comming from header are equivalent.
22601 (visit_bb): Handle PHIs correctly.
22602 * tree-inline.c (copy_phis_for_bb): Be able to copy
22603 PHI from entry edge.
22604 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22606 2010-06-26 Richard Guenther <rguenther@suse.de>
22608 PR middle-end/44674
22609 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22610 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22612 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22614 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22615 add_infile, alloc_switch): New.
22616 (process_command): Remove variable lang_n_infiles. Process
22617 options in a single pass. Use new functions for allocating
22618 infiles and switches arrays. Properly skip operands of
22619 -Xpreprocessor and -Xassembler.
22621 2010-06-26 Jan Hubicka <jh@suse.cz>
22623 PR middle-end/44671
22624 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22625 cgraph_make_decl_local call; fix typo copying RTL data.
22627 2010-06-25 DJ Delorie <dj@redhat.com>
22629 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22630 (m32c_output_aligned_common): Likewise.
22631 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22632 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22633 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22634 (m32c_register_pragmas): Register it.
22635 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22636 (m32c_insert_attributes): Set #pragma address decls volatile.
22637 (pragma_entry_eq): New.
22638 (pragma_entry_hash): New.
22639 (m32c_note_pragma_address): New.
22640 (m32c_get_pragma_address): New.
22641 (m32c_output_aligned_common): New.
22642 * doc/extend.texi: Document the new pragma.
22644 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22646 * config/m32c/predicates.md (m32c_any_operand): Check the code
22647 instead of memory_operand so as to allow matching volatile MEMs.
22648 (m32c_nonimmediate_operand): Likewise.
22649 (mra_operand): Allow volatiles.
22651 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22654 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22655 address if the offset is unknown.
22657 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22659 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22660 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22661 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22662 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22663 to ia64_start_function. Invoke it.
22664 * config/ia64/ia64.c (ia64_start_function): Call new function
22665 dwarf2out_vms_debug_main_pointer.
22667 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22669 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22670 statements computing the true predicate.
22672 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22674 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22675 to boolean_true_node.
22676 (reset_bb_predicate): New.
22677 (predicate_bbs): Call reset_bb_predicate.
22679 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22681 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22682 (tree_if_conversion): Returns true when something has been changed.
22683 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22686 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22688 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22689 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22690 * tree-if-conv.c: Include dbgcnt.h.
22691 (tree_if_conversion): Use if_conversion_tree to count the number of
22692 if-convertible loops.
22694 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22696 * common.opt (fprefetch-loop-arrays): Re-define
22697 -fprefetch-loop-arrays as a tri-state option with the initial
22699 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22700 pass only when flag_prefetch_loop_arrays > 0.
22701 * toplev.c (process_options): Note that, with tri-states,
22702 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22703 * config/i386/i386.c (override_options): Enable prefetching at -O3
22704 for a set of CPUs that sw prefetching is helpful.
22705 (software_prefetching_beneficial_p): New. Return TRUE if software
22706 prefetching is beneficial for the given CPU.
22708 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22710 PR rtl-optimization/44326
22711 * implicit-zee.c (find_removable_zero_extends): Replace
22712 INSN_P with NONDEBUG_INSN_P.
22714 2010-06-25 Martin Jambor <mjambor@suse.cz>
22716 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22717 (struct ipa_node_params): Removed the modification_analysis_done flag.
22718 (ipa_is_param_modified): Removed.
22719 (ipa_analyze_node): Declare.
22720 (ipa_compute_jump_functions): Remove declaration.
22721 (ipa_count_arguments): Likewise.
22722 (ipa_detect_param_modifications): Likewise.
22723 (ipa_analyze_params_uses): Likewise.
22724 * ipa-prop.c (struct param_analysis_info): New type.
22725 (visit_store_addr_for_mod_analysis): Removed.
22726 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22727 moved down in the file.
22728 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22729 (ipa_count_arguments): Made static.
22730 (mark_modified): New function.
22731 (is_parm_modified_before_call): New function.
22732 (compute_pass_through_member_ptrs): New parameter parms_info, call
22733 is_parm_modified_before_call instead of ipa_is_param_modified.
22734 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22735 it to compute_pass_through_member_ptrs.
22736 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22737 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22738 on the callee if it is analyzed. Made static.
22739 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22740 is_parm_modified_before_call instead of ipa_is_param_modified.
22741 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22742 ipa_analyze_indirect_call_uses.
22743 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22744 ipa_analyze_call_uses.
22745 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22746 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22747 (ipa_analyze_node): New function.
22748 (ipa_print_node_params): Do not dump the modified flag.
22749 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22750 it. Do not stream the modified parameter flag.
22751 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22752 it. Do not stream the modified parameter flag.
22753 * ipa-cp.c (ipcp_analyze_node): Removed.
22754 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22755 with only a call to ipa_analyze_node.
22756 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22757 node with only a call to ipa_analyze_node.
22759 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22761 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22763 2010-06-25 Jan Hubicka <jh@suse.cz>
22765 * tree-pass.h (pass_split_functions): Declare.
22766 * opts.c (decode_options): Enable function splitting at -O2
22767 * timevar.def (TV_IPA_FNSPLIT): New macro.
22768 * ipa-split.c: New file.
22769 * common.opt (-fpartial-inlining): New flag.
22770 * Makefile.in (ipa-split.o): New object file.
22771 * passes.c (init_optimization_passes): Add ipa-split.
22772 * params.def (partial-inlining-entry-probability): New parameters.
22773 * doc/invoke.texi (-fpartial-inlining): New.
22775 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22778 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22779 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22780 (gimplify_expr): Likewise.
22782 2010-06-25 Martin Jambor <mjambor@suse.cz>
22784 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22785 statements instead of bailing out on them.
22786 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22787 parameter are in the same BB as the condition. Update comments.
22789 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22791 PR middle-end/43866
22792 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22793 true or always false, return NULL_TREE.
22794 (tree_unswitch_single_loop): Optimize conditions even when reaching
22795 max-unswitch-level parameter. If num > 0, optimize first all conditions
22796 using entry checks, then do still reachable block discovery and consider
22797 only conditions in still reachable basic blocks in the loop.
22799 PR tree-optimization/44539
22800 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22801 the call doesn't have LHS, but has VDEF.
22803 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22805 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22806 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22807 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22808 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22809 * system.h (MODIFY_TARGET_NAME): Poison.
22811 2010-06-25 Alan Modra <amodra@gmail.com>
22813 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22814 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22815 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22816 CMODEL_LARGE as default.
22817 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22818 (offsettable_ok_by_alignment): Delete.
22819 (rs6000_emit_move): Remove mcmodel=medium optimization.
22821 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22823 With large parts from Jim Wilson:
22825 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22826 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22827 * optabs.c (optab_for_tree_code): Likewise.
22828 (expand_widen_pattern_expr): Likewise.
22829 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22830 out of execute_optimize_widening_mul.
22831 (convert_plusminus_to_widen): New function.
22832 (execute_optimize_widening_mul): Use the two new functions.
22833 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22834 Remove code to generate widening multiply-accumulate. Add support
22835 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22836 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22837 (dump_gimple_assign): Call it when appropriate.
22838 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22839 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22840 (expand_gimple_stmt_1): Likewise.
22841 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22842 WIDEN_MULT_MINUS_EXPR.
22843 * tree-ssa-operands.c (get_expr_operands): Likewise.
22844 * tree-inline.c (estimate_operator_cost): Likewise.
22845 * gimple.c (extract_ops_from_tree_1): Renamed from
22846 extract_ops_from_tree. Add new arg for a third operand; fill it.
22847 (gimple_build_assign_stat): Support operations with three operands.
22848 (gimple_build_assign_with_ops_stat): Likewise.
22849 (gimple_assign_set_rhs_from_tree): Likewise.
22850 (gimple_assign_set_rhs_with_ops_1): Renamed from
22851 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22852 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22853 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22854 WIDEN_MULT_MINUS_EXPR.
22855 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22856 (extract_ops_from_tree_1): Adjust declaration.
22857 (gimple_assign_set_rhs_with_ops_1): Likewise.
22858 (gimple_build_assign_with_ops): Pass NULL for last operand.
22859 (gimple_build_assign_with_ops3): New macro.
22860 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22861 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22863 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22864 (verify_gimple_assign): Call it.
22865 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22866 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22867 functions for dealing with three-operand statements.
22868 * tree.c (commutative_ternary_tree_code): New function.
22869 * tree.h (commutative_ternary_tree_code): Declare it.
22870 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22871 ternary statements.
22872 (gimple_assign_nonzero_warnv_p): Likewise.
22873 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22874 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22875 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22876 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22877 (struct hashtable_expr): New member ternary in the union.
22878 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22879 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22880 (iterative_hash_hashable_expr): Likewise.
22881 (print_expr_hash_elt): Handle EXPR_TERNARY.
22882 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22883 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22884 statements. Handle GIMPLE_TERNARY_RHS.
22886 2010-06-25 Jan Hubicka <jh@suse.cz>
22888 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22890 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22893 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22894 parameters are not good.
22895 (c_parser_parameter_declaration): Error unknown type name if the type
22896 name can't start declaration specifiers.
22898 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22900 * gcc.c (translate_options): Don't mention +e in comment.
22901 (process_command): Don't handle +e specially.
22903 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22905 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22907 * ira-build.c (merge_hard_reg_conflicts): New function.
22908 (create_cap_allocno, copy_info_to_removed_store_destinations,
22909 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22910 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22911 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22912 copy_nifo_to_removed_store_destination): Use them.
22913 * ira-lives.c (make_hard_regno_born): New function, split out of
22915 (make_allocno_born): Likewise.
22916 (make_hard_regno_dead): New function, split out of make_regno_dead.
22917 (make_allocno_dead): Likewise.
22918 (inc_register_pressure): New function, split out of set_allocno_live.
22919 (dec_register_pressure): New function, split out of clear_allocno_live.
22920 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22921 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22922 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22923 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22924 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22925 mark_pseudo_regno_live.
22926 (process_bb_node_lives): Use mark_pseudo_regno_live,
22927 make_hard_regno_born and make_allocno_dead.
22928 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22929 set_allocno_live, clear_allocno_live): Delete functions.
22931 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22932 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22934 (ira_flattening): Use ira_parent_allocno.
22935 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22936 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22938 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22941 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22942 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22943 minmax_set_iter_cond, minmax_set_iter_next,
22944 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22945 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22946 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22947 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22950 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22951 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22952 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22955 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22957 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22958 (peephole2 to convert zero_extract/compare of single bit to
22959 lshift/compare): New.
22961 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22963 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22964 recursive call and call to 'int_const_binop'.
22965 (build_range_check, fold_cond_expr_with_comparison, unextend,
22966 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22967 multiple_of_p): Adjust call to const_binop.
22969 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22971 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22972 determine size of XFmode operand.
22973 (XFmode extended DFmode push splitter): Ditto.
22974 (XFmode extended SFmode push splitter): Ditto.
22976 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22979 * config/i386/i386.md (extract_code): New.
22980 (<u>divmodqi4): Likewise.
22981 (divmodhiqi3): Likewise.
22982 (udivmodhiqi3): Likewise.
22983 (<u>divqi3): Remvoved.
22985 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22987 PR middle-end/44492
22988 * recog.h (struct recog_data): Add is_asm field.
22989 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22990 present in constraints of inline-asm operand and memory operand
22991 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22992 (extract_insn): Initialize recog_data.is_asm.
22993 * doc/md.texi (Constraints): Document operand side-effect rules.
22995 2010-06-24 Andi Kleen <ak@linux.intel.com>
22997 * c-parser.c (c_parser_conditional_expression): Call
22998 warn_for_omitted_condop.
22999 * doc/invoke.texi: Document omitted condop warning.
23001 2010-06-24 Nick Clifton<nickc@redhat.com>
23003 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
23004 insn in the sequence is a jump insn before setting its label.
23006 2010-06-24 Alan Modra <amodra@gmail.com>
23008 * collect2.c (main): Match exactly --version and --help.
23010 2010-06-24 DJ Delorie <dj@redhat.com>
23012 * config/m32c/m32c-pragma.c: Don't include rtl.h.
23014 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
23016 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
23017 using X87MODEF mode iterator.
23018 (pushsf splitter): Macroize splitter using P mode iterator.
23019 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
23022 (*movxf_internal): Rename from *movxf_integer.
23023 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
23024 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
23025 (*movdf_internal): Rename from *movdf_integer.
23026 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
23027 (*movsf_internal): Rename from *movdf_1.
23029 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
23031 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
23032 (const_gimple_seq_node): Removed typedefs.
23034 * gimple.h (gimple_seq_node_d, gimple_seq_node)
23035 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
23037 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
23039 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
23040 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
23041 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
23042 and CODE_FOR_vec_extract_lo_v4df.
23044 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
23045 Changed to define_insn_and_split.
23046 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
23047 (vec_extract_lo_v16hi): Likewise.
23048 (vec_extract_lo_v32qi): Likewise.
23049 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
23050 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
23052 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
23055 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
23056 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
23057 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
23058 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
23059 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
23062 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
23065 * df-core.c (struct df): Rename to df_d.
23066 * df.h (struct df): Likewise.
23067 * dse.h (struct df): Remove forward declaration.
23068 * recog.h (struct insn_data): Rename to:
23069 (struct_insn_data_d). Adjusted all users.
23071 2010-06-23 Arnaud Charlet <charlet@adacore.com
23074 * doc/install.texi: Update requirements to build GNAT.
23076 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
23078 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
23080 (m68k_sched_attr_opx_type): Remove unreachable return.
23081 (m68k_sched_attr_opy_type): Likewise.
23082 (m68k_sched_attr_size): Likewise.
23083 (sched_get_opxy_mem_type): Likewise.
23084 (m68k_sched_attr_op_mem): Likewise.
23086 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
23088 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
23089 new statement and adjust VDEF only if necessary. Remove superfluous
23090 call to maybe_clean_or_replace_eh_stmt.
23091 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
23093 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
23094 * tree-inline.c (copy_bb): ...and not there.
23096 2010-06-22 Cary Coutant <ccoutant@google.com>
23098 * dwarf2out.c (is_nested_in_subprogram): New function.
23099 (should_move_die_to_comdat): Use it.
23100 (copy_ancestor_tree): Don't mark DIEs here.
23101 (copy_decls_walk): Start walk from root of newly-added tree;
23102 mark DIEs here instead.
23104 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
23106 * config/i386/i386.md (unit): Also check sseishft1.
23108 2010-06-22 Jan Hubicka <jh@suse.cz>
23110 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
23113 2010-06-22 Jan Hubicka <jh@suse.cz>
23115 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
23116 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
23117 Return true if something changed.
23118 * df.h (df_confluence_function_n): Return bool.
23119 * df-core.c (df_worklist_propagate_forward,
23120 df_worklist_propagate_backward): Track changes and ages.
23121 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
23123 * dse.c (dse_confluence_n): Return always true.
23125 2010-06-22 Jan Hubicka <jh@suse.cz>
23127 * bitmap.c (bitmap_clear_bit): Micro optimize.
23129 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
23131 * config/i386/i386.md (SWI1248x): New mode iterator.
23136 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
23137 SWI1248x mode iterator.
23138 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
23139 using SWI124 mode iterator.
23140 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
23142 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
23143 *pushdi2_prologue_rex64 using P mode iterator.
23144 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
23145 using SWI48 mode iterator.
23146 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
23147 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
23148 using SWI1248x mode iterator.
23149 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
23150 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
23151 SWI48 mode iterator.
23152 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23154 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23155 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23156 SWI12 mode iterator.
23157 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23158 SWI12 mode iterator.
23159 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23160 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23161 SWI24 mode iterator.
23162 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23163 SWI48 mode iterator.
23164 (mov<mode>_insn_1): New expander.
23165 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23166 using SWI48x mode iterator.
23168 (*movoi_internal_avx): Rename from *movoi_internal.
23169 (*movti_internal_rex64): Rename from *movti_rex64.
23170 (*movti_internal_sse): Rename from *movti_sse.
23171 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23172 (*movdi_internal): Rename from *movdi_2.
23173 (*movsi_internal): Rename from *movsi_1.
23174 (*movhi_internal): Rename from *movhi_1.
23175 (*movqi_internal): Rename from *movqi_1.
23177 (insv): Update the call to gen_movsi_insv_1 for rename.
23178 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23180 2010-06-22 Jan Hubicka <jh@suse.cz>
23182 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23184 (execute_todo) ... this one.
23186 2010-06-22 Alan Modra <amodra@gmail.com>
23189 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23190 * caller-save.c (insert_restore, insert_save): Use non-validate
23191 form of adjust_address.
23193 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23196 * config/pa/pa.c (override_options): Disable
23197 -freorder-blocks-and-partition.
23199 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23202 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23204 * config/i386/i386.md (type): Add sseishft1
23206 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23207 (ppro_insn_load): Likewise.
23208 (ppro_insn_store): Likewise.
23209 (ppro_insn_both): Likewise.
23211 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23212 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23214 (*vec_extractv2di_1_avx): Likewise.
23215 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23216 type. Remove atom_unit.
23217 (*vec_extractv2di_1_sse2): Likewise.
23219 2010-06-21 DJ Delorie <dj@redhat.com>
23221 * diagnostic.h (diagnostic_classification_change_t): New.
23222 (diagnostic_context): Add history and push/pop list.
23223 (diagnostic_push_diagnostics): Declare.
23224 (diagnostic_pop_diagnostics): Declare.
23225 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23226 from pragmas in a history chain instead of the global table.
23227 (diagnostic_push_diagnostics): New.
23228 (diagnostic_pop_diagnostics): New.
23229 (diagnostic_report_diagnostic): Scan history chain to find state
23230 of diagnostics as of the diagnostic location.
23231 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23232 diagnostic_classify_diagnostic.
23233 (enable_warning_as_error): Likewise.
23234 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23235 use in the history chain.
23236 * doc/extend.texi: Document pragma GCC diagnostic changes.
23238 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23240 * dwarf2out.c (add_linkage_name): New function. Don't add
23241 anything to DW_TAG_member DIEs.
23242 (add_name_and_src_coords_attributes): Use it.
23243 (gen_variable_die): Call it for C++ static data members if
23244 specification is DW_TAG_member.
23246 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
23247 C++ char16_t and char32_t.
23249 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
23250 * genattrtab.c: Include vecprim.h.
23251 (cached_attrs, cached_attr_count, attrs_seen_once,
23252 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
23253 attrs_cached_after): New variables.
23254 (find_attrs_to_cache): New function.
23255 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
23256 (write_test_expr): Add attrs_cached argument, return it too,
23257 attempt to cache non-const attributes used more than once in
23258 a single case handling.
23259 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23260 emit cached_* variables. Adjust write_attr_set callers.
23261 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23262 to find attributes that should be cached in this block. Adjust
23263 write_test_expr callers.
23264 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23266 (make_automaton_attrs): Adjust write_test_expr caller.
23268 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23269 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23270 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23271 write separate internal_dfa_insn_code_* and insn_default_latency_*
23272 functions for each attribute's value and emit init_sched_attrs
23273 function and function pointers.
23274 * genattr.c (const_attrs, reservations): New variables.
23275 (gen_attr): Add const attributes to const_attrs vector.
23276 (check_tune_attr, find_tune_attr): New functions.
23277 (main): Add reservations to reservations vector. If find_tune_attr
23278 returns true, add prototype for init_sched_attrs and make
23279 internal_dfa_insn_code and insn_default_latency function pointers,
23280 otherwise define init_sched_attrs as dummy macro.
23281 * cfgexpand.c: Include insn-attr.h.
23282 (gimple_expand_cfg): Call init_sched_attrs.
23284 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23287 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23288 va_arg from a set of register save slots into a temporary,
23289 if the container is bigger than type size, do the copying
23290 using smaller mode or using memcpy.
23293 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23295 (sel_print_to_dot): Remove macro.
23296 (sel_print): Likewise. New prototype.
23297 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23298 (sel_print): New function.
23300 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23302 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23303 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23305 2010-06-21 Nick Clifton <nickc@redhat.com>
23307 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23308 (SMALL_REGISTER_CLASS): Define (to zero).
23309 (PRINT_OPERAND): Delete.
23310 (PRINT_OPERAND_ADDRESS): Delete.
23311 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23312 (rx_print_operand_address): Delete prototype.
23313 * config/rx/rx.c (rx_print_operand): Make static.
23314 Allow %H and %L to handle CONST_DOUBLEs.
23315 (rx_print_operand_address): Make static.
23316 (rx_gen_move_template): Rename local variable 'template' to
23318 (rx_function_arg): Do not pass unknown sized objects in registers.
23319 (TARGET_PRINT_OPERAND): Define.
23320 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23322 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23324 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23326 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23328 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23329 stack-alignment for simple leaf-functions.
23331 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23333 * doc/install.texi: Document bootstrap-lto.
23335 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23338 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23339 (input_function): Drop them here, if VTA is disabled.
23341 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23344 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23346 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23347 ix86_swapped_fp_comparsion_operator instead of
23348 ix86_fp_comparison_operator.
23350 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23351 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23352 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23353 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23354 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23355 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23357 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23360 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23361 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23362 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23363 (decode_cmdline_option): Update for this return value. Set
23364 orig_option_with_args_text field. Set arg field for unknown
23365 options. Make static.
23366 (decode_cmdline_options_to_array): New.
23367 (prune_options): Update handling of find_opt return value.
23368 * opts.c (read_cmdline_option): Take decoded option. Return void.
23369 (read_cmdline_options): Take decoded options.
23370 (decode_options): Add parameters for decoded options. Use
23371 decode_cmdline_options_to_array. Use decoded options for -O
23372 scan. Use integral_argument for -O parameters. Update call to
23373 read_cmdline_options.
23374 (enable_warning_as_error): Update handling of find_opt return value.
23375 * opts.h: Update comment on unknown options.
23376 (struct cl_decoded_option): Update comments on opt_index and arg.
23377 Add orig_option_with_args_text.
23378 (decode_cmdline_option): Remove.
23379 (decode_cmdline_options_to_array): Declare.
23380 (decode_options): Update prototype.
23381 * toplev.c (save_argv): Remove.
23382 (save_decoded_options, save_decoded_options_count): New.
23383 (read_integral_parameter): Remove.
23384 (print_switch_values): Use decoded options.
23385 (toplev_main): Don't set save_argv. Update call to decode_options.
23386 * toplev.h (read_integral_parameter): Remove.
23387 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23389 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23392 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23394 * constraints.md (Pw, Px): New constraints.
23395 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23397 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23399 * config/i386/sse.md (fma4modesuffixf4): Removed.
23400 (ssemodesuffixf2s): Likewise.
23401 (ssemodesuffixf4): Likewise.
23402 (ssemodesuffixf2c): Likewise.
23403 (ssescalarmodesuffix2s): Likewise.
23404 (avxmodesuffixf2c): Likewise.
23405 (ssemodesuffix): New.
23406 (ssescalarmodesuffix): Likewise.
23407 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23409 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23411 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23413 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23415 * stor-layout.c (debug_rli): Remove unused local variables.
23417 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23419 PR rtl-optimization/40900
23420 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23421 original expression for later reuse.
23422 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23423 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23425 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23427 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23428 double_int_fits_in_uhwi_p): Implement as static inline.
23429 (double_int_xor): New inline function.
23430 (double_int_lrotate, double_int_rrotate, double_int_max,
23431 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23432 double_int_smin): Declare.
23433 (lrotate_double, rrotate_double): Remove declaration.
23434 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23435 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23436 (double_int_lrotate, double_int_rrotate, double_int_max,
23437 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23438 double_int_smin): New function.
23439 * fold-const.c (int_const_binop): Clean up, use double_int_*
23441 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23442 double_int_* and immed_double_int_const functions.
23444 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23446 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23447 * function.c (types_used_by_cur_var_decl): Likewise.
23448 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23450 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23452 * tree.h (record_layout_info): Change type of pending_statics field
23454 * stor-layout.c (start_record_layout): Store NULL into
23456 (debug_rli): Call debug_vec_tree instead of debug_tree.
23457 (place_field): Likewise.
23458 (finish_record_layout): Likewise.
23460 2010-06-18 Alan Modra <amodra@gmail.com>
23462 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23464 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23467 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23468 for SET source operand from SET destination operand.
23470 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23472 PR rtl-optimization/39871
23473 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23474 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23475 (function_invariant_p): Rule out a plus of frame or arg pointer with
23477 * ira.c (find_reg_equiv_invariant_const): Likewise.
23479 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23481 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23482 print_operand_address and puts to output the operand for CONST.
23484 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23487 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23490 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23492 * v850-protos.h (print_operand): Delete.
23493 (print_operand_address): Delete.
23494 * v850.h (PRINT_OPERAND): Delete.
23495 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23496 (PRINT_OPERAND_ADDRESS): Delete.
23497 * v850.c (print_operand_address): Rename to...
23498 (v850_print_operand_address): ...this. Make static. Call
23499 v850_print_operand.
23500 (print_operand): Rename to...
23501 (v850_print_operand): ...this. Make static. Call
23502 v850_print_operand_address.
23503 (v850_print_operand_punct_valid_p): New function.
23504 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23505 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23507 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23509 * config/sh/sh-protos.h (print_operand): Delete.
23510 (print_operand_address): Delete.
23511 * config/sh/sh.h (PRINT_OPERAND): Delete.
23512 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23513 (PRINT_OPERAND_ADDRESS): Delete.
23514 * config/sh/sh.c (sh_print_operand_address): Make static.
23515 (sh_print_operand): Make static. Call sh_print_operand_address
23516 and sh_print_operand.
23517 (sh_print_operand_punct_valid_p): New function.
23518 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23519 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23521 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23523 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23524 (mcore_print_operand_address): Delete.
23525 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23526 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23527 (PRINT_OPERAND_ADDRESS): Delete.
23528 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23529 (mcore_print_operand): Make static.
23530 (mcore_print_operand_punct_valid_p): New function.
23531 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23532 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23534 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23536 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23537 (print_operand_address): Delete.
23538 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23539 (PRINT_OPERAND_ADDRESS): Delete.
23540 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23542 (m68hc11_print_operand): Make static.
23543 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23545 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23547 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23548 (m32r_print_operand_address): Delete.
23549 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23550 (PRINT_OPERAND): Delete.
23551 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23552 (PRINT_OPERAND_ADDRESS): Delete.
23553 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23554 (m32r_print_operand_address): Make static.
23555 (m32r_print_operand): Make static.
23556 (m32r_print_operand_punct_valid_p): New function.
23557 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23558 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23560 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23562 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23563 (print_operand_address): Delete.
23564 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23565 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23566 (PRINT_OPERAND_ADDRESS): Delete.
23567 (iq2000_print_operand_punct): Delete.
23568 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23569 (iq2000_print_operand_address): Make static.
23570 (iq2000_print_operand): Make static.
23571 (iq2000_print_operand_punct_valid_p): New function.
23572 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23573 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23575 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23577 * config/frv/frv-protos.h (frv_print_operand): Delete.
23578 (frv_print_operand_address): Delete.
23579 * config/frv/frv.h (PRINT_OPERAND): Delete.
23580 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23581 (PRINT_OPERAND_ADDRESS): Delete.
23582 * config/frv/frv.c (frv_print_operand_address): Make static.
23583 (frv_print_operand): Make static.
23584 (frv_print_operand_punct_valid_p): New function.
23585 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23586 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23588 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23590 * tree.h (vec_member): Declare.
23591 * tree.c (vec_member): Define.
23593 2010-06-17 Richard Guenther <rguenther@suse.de>
23595 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23596 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23598 2010-06-17 Richard Guenther <rguenther@suse.de>
23600 * tree-inline.c (declare_return_variable): Remove bogus code.
23602 2010-06-17 Richard Guenther <rguenther@suse.de>
23604 * gimplify.c (gimplify_bind_expr): Always promote complex
23605 and vector variables to registers if possible.
23607 2010-06-17 Richard Guenther <rguenther@suse.de>
23609 * expr.c (get_inner_reference): Use double_int for bit_offset
23612 2010-06-16 DJ Delorie <dj@redhat.com>
23614 * common.opt (-fstrict-volatile-bitfields): new.
23615 * doc/invoke.texi: Document it.
23616 * fold-const.c (optimize_bit_field_compare): For volatile
23617 bitfields, use the field's type to determine the mode, not the
23619 * expr.c (expand_assignment): Likewise.
23620 (get_inner_reference): Likewise.
23621 (expand_expr_real_1): Likewise.
23622 * expmed.c (store_fixed_bit_field): Likewise.
23623 (extract_bit_field_1): Likewise.
23624 (extract_fixed_bit_field): Likewise.
23626 2010-06-16 Richard Guenther <rguenther@suse.de>
23628 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23630 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23632 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23633 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23634 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23635 * debug.c: Likewise.
23636 * sdbout.c: Likewise.
23637 * vmsdbgout.c: Likewise.
23638 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23639 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23640 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23641 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23642 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23643 * dwarf2out.c (dw_fde_struct): New fields
23644 dw_fde_vms_{end,begin}_prologue.
23645 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23646 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23647 (dwarf2out_vms_end_prologue): New function.
23648 (dwarf2out_vms_begin_epilogue): New function.
23649 (dw_val_struct): New value dw_val_class_vms_delta.
23650 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23651 begin_epilogue for VMS.
23652 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23653 new static functions.
23654 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23655 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23657 (print_die): New case dw_val_class_vms_delta.
23658 (attr_checksum): Likewise.
23659 (same_dw_val_p: Likewise.
23660 (size_of_die): Likewise.
23661 (value_format): Likewise.
23662 (output_die): Likewise.
23663 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23664 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23665 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23666 dwarf2out_cfi_begin_epilogue
23667 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23669 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23671 * config/cris/cris-protos.h (cris_print_operand): Delete.
23672 (cris_print_operand_address): Delete.
23673 * config/cris/cris.h (PRINT_OPERAND): Delete.
23674 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23675 (PRINT_OPERAND_ADDRESS): Delete.
23676 * config/cris/cris.c (cris_print_operand_address): Make static.
23677 (cris_print_operand): Make static.
23678 (cris_print_operand_punct_valid_p): New function.
23679 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23680 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23682 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23684 * config/arm/arm-protos.h (arm_print_operand): Delete.
23685 (arm_print_operand_address): Delete.
23686 * config/arm/arm.h (PRINT_OPERAND): Delete.
23687 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23688 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23689 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23690 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23691 (arm_print_operand): Make static.
23692 (arm_print_operand_punct_valid_p): New function.
23693 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23694 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23696 2010-06-16 Nick Clifton <nickc@redhat.com>
23698 * config/rx/constraints.md (NEGint4): New constraint.
23699 * config/rx/rx.md (attr cc): Add set_zsc.
23700 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23703 (call_internal): Clobber the cc0 register.
23704 (call_value_internal): Likewise.
23705 (cstoresi4): Likewise.
23706 (movsieq): Likewise.
23707 (movsine): Likewise.
23708 (addsi3): Add alternative to handle small negative constants.
23709 (sunsi3): Likewise.
23710 (addsi3): Do not set the O bit in the cc0 register.
23711 (adddi3): Likewise.
23712 (subsi3): Likewise.
23713 (subdi3): Likewise.
23714 (andsi3): Reorder alternatives to prefer shorter forms.
23715 (mulsi3): Likewise.
23716 (iorsi3): Likewise.
23717 (negsi2): Note that the cc0 flags are set.
23718 (rotlsi3): Note that only the Z and S bits are set in cc0.
23719 (lshrsi3): Likewise.
23720 (ashlsi3): Likewise.
23721 (subsf3): Use %Q for the MEM operand.
23722 (fix_truncsfsi2): Likewise.
23723 (floatsisf2): Likewise.
23724 (bitset): Remove early clobber from destination.
23725 (bitset_in_memory): Likewise.
23726 (lrintsf2): Clobber the cc0 register.
23727 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23728 (rx_print_operand): Handle %N.
23730 2010-06-16 Jan Hubicka <jh@suse.cz>
23732 * df-core.c (df_compact_blocks): Free problem_temps vector.
23734 2010-06-16 Martin Jambor <mjambor@suse.cz>
23736 PR tree-optimization/43905
23737 * tree-sra.c: Include tree-inline.h.
23738 (create_abstract_origin): Removed.
23739 (modify_function): Version the call graph node instead of creating
23740 abstract origins and dealing with same_body aliases.
23741 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23742 function is versionable.
23743 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23745 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23747 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23748 (CHOOSE_DYNAMIC_LINKER): Update.
23750 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23752 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23753 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23754 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23755 *prefetch_3dnow_rex.
23757 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23759 * target.h (struct asm_out):Add declare_constant_name field.
23760 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23761 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23762 * output.h (default_asm_declare_constant_name): Declare.
23763 (assemble_label): Update prototype.
23764 * varasm.c (assemble_constant_contents): Use
23765 targetm.asm_out.declare_constant_name target hook.
23766 (assemble_label): Add 'file' argument.
23767 (default_asm_declare_constant_name): New function.
23768 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23769 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23770 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23772 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23773 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23774 (machopic_output_indirection): Update assemble_label argument list.
23775 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23776 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23778 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23780 PR middle-end/44391
23781 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23782 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23784 2010-06-15 Richard Guenther <rguenther@suse.de>
23786 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23788 2010-06-15 Paul Brook <paul@codesourcery.com>
23790 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23793 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23795 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23796 don't get a vector type for output.
23798 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23801 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23802 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23803 (LANG_HOOKS_DECLS): Add it.
23804 * gimplify.c (omp_notice_variable): Call
23805 lang_hooks.decls.omp_report_decl.
23807 2010-06-15 Martin Jambor <mjambor@suse.cz>
23810 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23811 on the newly dead SSA name.
23813 2010-06-15 Alan Modra <amodra@gmail.com>
23815 * doc/invoke.texi: Add mcmodel to powerpc options.
23816 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23817 * configure: Regenerate.
23818 * config.in: Regenerate.
23819 * config/rs6000/linux64.opt (mcmodel): New.
23820 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23821 (TARGET_CMODEL, SET_CMODEL): Define.
23822 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23823 select CMODEL_MEDIUM default.
23824 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23825 (TARGET_CMODEL): Define default.
23826 * config/rs6000/rs6000.c (cmodel): New variable.
23827 (rs6000_explicit_options): Add cmodel field.
23828 (rs6000_handle_option): Handle -mcmodel.
23829 (create_TOC_reference): Add largetoc_reg param. Generate high,
23830 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23831 (rs6000_delegitimize_address): Recognise new toc reference rtl
23832 and minimal-toc rtl.
23833 (rs6000_legitimize_reload_address): Handle new toc references.
23834 (print_operand_address): Handle legitimate_constant_pool_address_p
23835 match before lo_sum.
23836 (rs6000_eliminate_indexed_memrefs): Tidy.
23837 (rs6000_emit_move): Tweak threshold for inlining constants.
23838 Keep rs6000_emit_allocate_stack large stack frame offsets
23839 loaded into r0 inline.
23840 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23841 (tocrel_base, tocrel_offset): New variables.
23842 (toc_relative_expr_p): Set them here.
23843 (print_operand_address): Skip over any offset on constant pool address.
23844 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23845 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23846 (offsettable_ok_by_alignment): New function.
23847 (rs6000_emit_move): Address suitably aligned local symbol_refs
23848 relative to the toc pointer for -mcmodel=medium.
23849 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23850 strict param. Allow lo_sum version of addressing. Verify reg
23851 used for -mminimal-toc and -mcmodel != small. Update all callers.
23852 * config/rs6000/constraints.md: Update for above change.
23853 * config/rs6000/predicates.md: Likewise.
23854 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23856 (tls_gd): Split for -mcmodel=medium/large.
23857 (tls_gd_high, tls_gd_low): New.
23858 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23859 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23860 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23861 (largetoc_high, largetoc_low): New.
23862 (cmptf_internal2): Add clobber.
23863 * config/rs6000/rs6000-protos.h: Update.
23865 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23867 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23868 true if no prefetch is going to be generated for a given group.
23869 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23870 estimate the prefetch_count.
23871 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23872 prefetch count by considering the unroll_factor and prefetch_mod
23873 for is_loop_prefetching_profitable.
23875 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23877 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23878 anything if the argument is not a MEM.
23880 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23885 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23887 (canonicalize_loop_ivs): Likewise.
23889 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23892 * haifa-sched.c (setup_insn_reg_pressure_info,
23893 update_register_pressure): Reject debug insns.
23894 (ready_sort): Don't setup reg pressure for debug insns.
23895 (schedule_insn): Don't update reg pressure for debug insns.
23897 2010-06-14 Richard Guenther <rguenther@suse.de>
23899 * lto-streamer.c (cached_bp): Remove.
23900 (bitpack_delete): Likewise.
23901 (bitpack_create): Likewise.
23902 (bp_get_next_word): Likewise.
23903 (bp_pack_value, bp_unpack_value): Move ...
23904 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23906 (struct bitpack_d): Likewise.
23907 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23908 New inline functions.
23909 * lto-streamer-out.c (lto_output_bitpack): Remove.
23910 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23911 (pack_value_fields): Adjust.
23912 (lto_write_tree): Likewise.
23913 (output_gimple_stmt): Likewise.
23914 (output_function): Likewise.
23915 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23916 (input_function): Likewise.
23917 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23918 (lto_input_bitpack): Remove.
23919 (lto_materialize_tree): Adjust.
23920 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23921 * lto-cgraph.c (lto_output_edge): Adjust.
23922 (lto_output_node): Likewise.
23923 (lto_output_varpool_node): Likewise.
23924 (lto_output_ref): Likewise.
23925 (input_node): Likewise.
23926 (input_varpool_node): Likewise.
23927 (input_ref): Likewise.
23928 (input_edge): Likewise.
23929 (output_node_opt_summary): Likewise.
23930 (input_node_opt_summary): Likewise.
23931 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23932 (pure_const_read_summary): Likewise.
23933 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23934 (ipa_read_indirect_edge_info): Likewise.
23935 (ipa_write_node_info): Likewise.
23936 (ipa_read_node_info): Likewise.
23938 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23941 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23942 (vec_extract_lo_v16hi): Likewise.
23943 (vec_extract_lo_v32qi): Likewise.
23945 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23948 * tree.h (build_call_expr): Don't define as vararg macro, instead
23950 * builtins.c (build_call_nofold): Remove.
23951 (expand_builtin_int_roundingfn, expand_builtin_pow,
23952 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23953 expand_builtin_memset_args, expand_builtin_strcmp,
23954 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23955 build_call_nofold_loc instead of build_call_nofold.
23956 (build_call_expr): New function.
23958 PR tree-optimization/44508
23959 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23960 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23961 don't eliminate trivially dead stmts.
23962 * tree-vrp.c (vrp_finalize): Pass false as last argument
23963 to substitute_and_fold.
23964 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23965 to substitute_and_fold.
23966 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23969 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23971 2010-06-14 Ira Rosen <irar@il.ibm.com>
23973 PR tree-optimization/44507
23974 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23975 to build initial vector for BIT_AND_EXPR.
23976 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23978 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23980 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23981 adjust z10prop set_attr.
23983 2010-06-13 Jan Hubicka <jh@suse.cz>
23985 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23986 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23987 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23988 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23989 datastructure checks into checking asserts.
23990 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23991 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23992 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23993 df_ref_create_structure): Likewise.
23994 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23995 pool_free): Use gcc_checking_assert.
23996 * alias.c (get_alias_set): Likewise.
23997 * var-tracking.c (variable_htab_free, shared_hash_copy,
23998 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23999 * lto-streamer.c (bp_unpack_value): Likewise.
24001 2010-06-13 Richard Guenther <rguenther@suse.de>
24003 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
24004 Do not stream but initialize TYPE_CANONICAL to NULL.
24005 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
24006 * gimple.c (gimple_types_compatible_p): Disregard
24007 TYPE_STRUCTURAL_EQUALITY_P.
24008 (gimple_register_type): Use TYPE_CANONICAL as cache.
24009 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
24010 before registering common types.
24011 * config/i386/i386.c (ix86_function_arg_boundary): Do not
24012 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
24013 * tree.h (TYPE_CANONICAL): Clarify documentation.
24015 2010-06-13 Anatoly Sokolov <aesok@post.ru>
24017 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24018 LIBCALL_VALUE): Remove macros.
24019 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
24020 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24021 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24022 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
24023 (ia64_function_value): Make static. Handle receiving the function
24024 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
24026 2010-06-12 Jan Hubicka <jh@suse.cz>
24028 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
24031 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
24033 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
24035 2010-06-12 Jan Hubicka <jh@suse.cz>
24037 * df-core.c (df_clear_bb_info): New function.
24038 (df_set_blocks): bb_info is always allocated.
24039 (df_get_bb_info): Use block_info_elt_size.
24040 (df_set_bb_info): Likewise.
24041 (df_compact_blocks): Update for new block_info.
24042 (grow_bb_info): New function.
24043 * df-problems.c (df_grow_bb_info): Move to df-core.c
24044 (df_rd_set_bb_info): Remove.
24045 (df_rd_free_bb_info): Do not free block pool.
24046 (df_rd_alloc): Do not create pool, use check for
24047 obstack presence instead of NULL pointer for new blocks.
24048 (df_rd_free): DO not free alloc pool; clear block_info.
24049 (problem_RD): Add size of block info structure.
24050 (df_lr_set_bb_info): Remove.
24051 (df_lr_free_bb_info): Do not free block pool.
24052 (df_lr_alloc): Do not create pool, use check for
24053 obstack presence instead of NULL pointer for new blocks.
24054 (df_lr_free): DO not free alloc pool; clear block_info.
24055 (problem_LR): Add size of block info structure.
24056 (df_live_set_bb_info): Remove.
24057 (df_live_free_bb_info): Do not free block pool.
24058 (df_live_alloc): Do not create pool, use check for
24059 obstack presence instead of NULL pointer for new blocks.
24060 (df_live_free): DO not free alloc pool; clear block_info.
24061 (problem_LIVE): Add size of block info structure.
24062 (problem_CHAIN): Add size of block info structure.
24063 (df_byte_lr_set_bb_info): Remove.
24064 (df_byte_lr_free_bb_info): Do not free block pool.
24065 (df_byte_lr_alloc): Do not create pool, use check for
24066 obstack presence instead of NULL pointer for new blocks.
24067 (df_byte_lr_free): DO not free alloc pool; clear block_info.
24068 (problem_BYTE_LR): Add size of block info structure.
24069 (problem_NOTE): Add size of block info structure.
24070 (df_byte_MD_set_bb_info): Remove.
24071 (df_byte_MD_free_bb_info): Do not free block pool.
24072 (df_byte_MD_alloc): Do not create pool, use check for
24073 obstack presence instead of NULL pointer for new blocks.
24074 (df_byte_MD_free): DO not free alloc pool; clear block_info.
24075 (problem_BD): Add size of block info structure.
24076 * df-scan.c (df_scan_free_internal): Free block pool.
24077 (df_scan_set_bb_info): Remove.
24078 (df_scan_free_bb_info): Check for artificial_defs instead
24079 of bb_info being non-NULL.
24080 (df_scan_alloc): DO not create df_scan_block pool.
24081 (problem_SCAN): Set size of block info.
24082 (df_bb_refs_record): Do not allocate bb_info.
24083 * df.h (df_problem): Add block_info_elt_size.
24084 (struct dataflow): Change block_info to void *.
24085 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
24086 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
24087 in-line structures.
24089 2010-06-12 Jan Hubicka <jh@suse.cz>
24091 PR tree-optimize/44485
24092 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
24093 containing use of return value of noreturn function.
24095 2010-06-12 Anatoly Sokolov <aesok@post.ru>
24097 * targhooks.c (default_function_value): Don't use
24098 FUNCTION_OUTGOING_VALUE.
24099 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
24100 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
24102 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
24104 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
24105 Add crtfastmath.o to extra_parts.
24106 * config/mips/crtfastmath.c: New.
24107 * config/mips/linux.h (ENDFILE_SPEC): New.
24109 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
24111 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
24112 old_type in parameter.
24113 (gcc_type_for_value): Update call to gcc_type_for_interval.
24114 (compute_type_for_level_1): Renamed compute_type_for_level.
24115 Update call to gcc_type_for_interval.
24117 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24119 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
24120 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
24122 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24124 * opts-common.c: Include options.h.
24125 (integral_argument): Move from opts.c.
24126 (decode_cmdline_option): New. Based on read_cmdline_option.
24127 * opts.c (integral_argument): Move to opts-common.c.
24128 (read_cmdline_option): Move most contents to
24129 decode_cmdline_option. Use %qs in diagnostics.
24130 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
24131 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
24132 decode_cmdline_option): New.
24134 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24137 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
24138 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
24139 (partiysi2_cmp): Ditto.
24140 (*partiyhi2_cmp): Ditto.
24141 (*parityqi2_cmp): Remove.
24143 2010-06-11 Jan Hubicka <jh@suse.cz>
24145 * bitmap.h (bmp_iter_next_bit): New.
24146 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
24148 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
24149 Eric Botcazou <ebotcazou@adacore.com>
24151 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24154 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24156 * config/i386/i386.md (unspec): New define_c_enum.
24159 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24161 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24163 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24165 PR middle-end/44483
24166 * tree-if-conv.c (bb_predicate_s): New struct.
24167 (bb_predicate_p): New.
24168 (bb_has_predicate): New.
24169 (bb_predicate): New.
24170 (set_bb_predicate): New.
24171 (bb_predicate_gimplified_stmts): New.
24172 (set_bb_predicate_gimplified_stmts): New.
24173 (add_bb_predicate_gimplified_stmts): New.
24174 (init_bb_predicate): New.
24175 (free_bb_predicate): New.
24176 (is_predicated): Use bb_predicate.
24177 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24178 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24179 before processing their successors.
24180 (clean_predicate_lists): Removed.
24181 (find_phi_replacement_condition): Use bb_predicate.
24182 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24184 (insert_gimplified_predicates): New.
24185 (combine_blocks): Call insert_gimplified_predicates.
24186 (tree_if_conversion): Call free_bb_predicate instead of
24187 clean_predicate_lists.
24189 2010-10-11 Paul Brook <paul@codesourcery.com>
24191 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24192 * config/arm/arm.c (all_architectures): Change v7e-m default to
24194 * config/arm/arm-cores.def: Add cortex-m4.
24195 * config/arm/arm-tune.md: Regenerate.
24197 2010-06-11 Jan Hubicka <jh@suse.cz>
24199 * ipa-pure-const.c (special_builtlin_state): New function.
24200 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24201 (propagate_pure_const): Use it.
24203 2010-06-11 Jan Hubicka <jh@suse.cz>
24205 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24206 (df_live_alloc): Initialize df_live_scratch when initializing
24208 (df_live_transfer_function): Update uses of df_live_scratch.
24209 (df_live_free): Free problem_data; clear df_live_scratch before
24210 releasing the obstack.
24211 (df_md_free): Free problem data.
24213 2010-06-11 Jan Hubicka <jh@suse.cz>
24215 * doc/invoke.texi (Wsuggest-attribute): Document.
24216 (Wmissing-noreturn): Remove.
24217 * ipa-pure-const.c (warn_function_noreturn): New function.
24218 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24219 warn_missing_noreturn.
24220 * common.opt (Wsuggest-attribute=noreturn): New.
24221 * tree-flow.h (warn_function_noreturn): Declare.
24222 * tree-cfg.c (execute_warn_function_noreturn): Use
24223 warn_function_noreturn.
24224 (gate_warn_function_noreturn): New.
24225 (pass_warn_function_noreturn): Update.
24227 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24229 * c-typeck.c (handle_warn_cast_qual): Add loc
24230 parameter. Improve warning message.
24231 (build_c_cast): Pass location to handle_warn_cast_qual.
24233 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24235 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24236 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24238 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24240 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24242 Fix bootstap on mips
24243 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24244 be naming typedefs.
24246 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
24248 * system.h (helper_const_non_const_cast): New inline for
24249 gcc version <= 4.0.
24250 (CONST_CAST2): For gcc version <= 4.0 use
24251 new helper to do const/non-const casting.
24253 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24255 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
24256 * Makefile.in (OBJS-common): Include insn-enums.o.
24257 (insn-enums.o): New rule.
24258 (simple_generated_c): Add insn-enums.c.
24259 (build/genenums.o): New rule.
24260 (genprogmd): Add "enums".
24261 * genconstants.c (print_enum_type): Declare a C string array
24263 * genenums.c: New file.
24264 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24265 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24266 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24268 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24270 * doc/md.texi (define_enum_attr): Document.
24271 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24272 * read-md.h (lookup_enum_type): Declare.
24273 * read-md.c (lookup_enum_type): New function.
24274 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24275 * genattrtab.c (attr_desc): Add an enum_name field.
24276 (evaluate_eq_attr): Take the associated attribute as argument.
24277 Get the enum prefix from the enum_name field, if defined.
24278 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24279 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24280 (add_attr_value): New function, split out from...
24281 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24282 (write_test_expr): Pass attr to evaluate_eq_attr.
24283 (write_attr_get): Use the enum_name as the enum tag, if defined.
24284 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24285 (find_attr): Initialize enum_name.
24286 (main): Handle DEFINE_ENUM_ATTR.
24287 * gensupport.c (process_rtx): Likewise.
24288 * config/mips/mips.h (mips_tune_attr): Delete.
24289 * config/mips/mips.md (cpu): Use define_attr_enum.
24291 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24293 * doc/md.texi (define_c_enum, define_enum): Document.
24294 * read-md.h (md_constant): Add a parent_enum field.
24295 (enum_value, enum_type): New structures.
24296 (upcase_string, traverse_enum_types): Declare.
24297 * read-md.c (enum_types): New variable.
24298 (upcase_string, add_constant): New functions.
24299 (handle_constants): Don't create the hash table here.
24301 (traverse_md_constants): Don't check for a null md_constants.
24302 (decimal_string, handle_enum, traverse_enum_types): New functions.
24303 (read_md_files): Initialize md_constants and md_enums.
24304 * genconstants.c (print_md_constant): Ignore info argument.
24305 Only print constants that belong to no enum.
24306 (print_enum_type): New function.
24307 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24308 for each defined enum type.
24309 * config/mips/mips.md (processor): New define_enum.
24310 (unspec): New define_c_enum.
24311 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24312 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24313 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24314 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24315 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24316 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24317 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24318 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24319 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24320 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24321 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24322 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24323 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24324 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24325 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24326 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24327 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24328 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24329 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24330 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24331 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24332 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24333 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24334 (UNSPEC_RDDSP): Move to mips-dsp.md.
24335 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24336 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24337 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24338 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24339 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24340 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24341 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24342 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24343 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24344 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24345 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24346 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24347 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24348 Moved to mips-dspr2.md.
24349 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24350 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24351 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24352 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24353 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24354 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24355 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24356 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24357 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24358 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24359 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24360 UNSPEC_LOONGSON_PSADBH)
24361 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24362 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24363 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24364 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24365 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24366 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24367 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24368 (cpu): Update comment.
24369 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24370 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24371 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24372 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24373 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24374 UNSPEC_LOONGSON_PCMPEQ)
24375 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24376 UNSPEC_LOONGSON_PINSR_0)
24377 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24378 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24379 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24380 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24381 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24382 UNSPEC_LOONGSON_PSADBH)
24383 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24384 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24385 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24386 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24387 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24388 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24389 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24390 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24391 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24392 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24393 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24394 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24395 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24396 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24397 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24398 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24399 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24400 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24401 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24402 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24403 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24404 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24405 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24406 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24407 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24408 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24409 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24410 (UNSPEC_RDDSP): Moved from mips.md.
24411 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24412 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24413 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24414 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24415 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24416 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24417 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24418 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24419 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24420 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24421 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24422 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24423 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24424 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24425 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24426 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24427 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24428 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24429 (UNSPEC_SCC): Moved from mips.md.
24430 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24431 "processor_type" to "processor".
24432 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24433 * config/mips/mips.h (processor_type): Delete.
24434 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24435 "processor_type" to "processor".
24437 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24439 * configure.ac (tm_include_list): Add insn-constants.h.
24440 * configure: Regenerate.
24441 * Makefile.in (GTM_H): Move insn-constants.h here from...
24443 * mkconfig.sh: Remove special handling for insn-constants.h.
24445 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24447 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24448 (BUILD_MD): ...this new variable.
24449 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24450 that include the old contents of simple_generated_h and
24451 simple_generated_c.
24452 (simple_generated_h, simple_generated_c): Include them. Add
24454 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24455 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24456 Remove these dependencies from the main rule and include
24457 insn-conditions.md in the command line only if it appears
24458 in the dependency list.
24459 (insn-constants.h, s-constants): Delete.
24460 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24462 (build/genmddeps.o): Likewise.
24463 (genprogrtl): New variable that contains everything from genprogmd
24464 except mddeps and constants.
24465 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24466 depend on $(BUILD_MD)
24467 (genprog): New variable. Make these programs depend on
24469 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24470 (main): Use read_md_files instead of init_rtx_reader_args.
24471 * genconstants.c: As for genmddeps.c.
24472 * read-md.h (read_skip_construct): Declare.
24473 * read-md.c (read_skip_construct): New function.
24474 (handle_file): Allow a null handle_directive, skipping the
24476 (parse_include): Update the comment accordingly.
24478 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24480 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24481 * genmddeps.c: Include read-md.h.
24482 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24483 * genattr.c (main): Likewise.
24484 * genattrtab.c (main): Likewise.
24485 * genautomata.c (main): Likewise.
24486 * gencodes.c (main): Likewise.
24487 * genconditions.c (main): Likewise.
24488 * genconfig.c (main): Likewise.
24489 * genconstants.c (main): Likewise.
24490 * genemit.c (main): Likewise.
24491 * genextract.c (main): Likewise.
24492 * genflags.c (main): Likewise.
24493 * genopinit.c (main): Likewise.
24494 * genoutput.c (main): Likewise.
24495 * genpeep.c (main): Likewise.
24496 * genrecog.c (main): Likewise.
24497 * genpreds.c (main): Likewise.
24498 * gensupport.h (in_fname): Move to read-md.h.
24499 (init_md_reader_args_cb): Rename to...
24500 (init_rtx_reader_args_cb): ...this and return a bool.
24501 (init_md_reader_args): Rename to...
24502 (init_rtx_reader_args): ...this and return a bool.
24503 (include_callback): Move to read-md.h.
24504 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24505 (file_name_list, first_dir_md_include): Move to read-md.c
24506 (first_bracket_include): Delete unused variable.
24507 (last_dir_md_include): Move to read-md.c.
24508 (process_include): Delete, moving code to read-md.c:handle_include.
24509 (process_rtx): Don't handle INCLUDE.
24510 (save_string): Delete.
24511 (rtx_handle_directive): New function.
24512 (init_md_reader_args_cb): Rename to...
24513 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24515 (init_md_reader_args): Rename to...
24516 (init_rtx_reader_args): ...this and return a boolean success value.
24517 * rtl.def (INCLUDE): Delete.
24518 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24520 * read-rtl.c (read_conditions): Don't gobble ')' here.
24521 (read_mapping): Likewise.
24522 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24523 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24524 Store the whole queue in *X. Remove call to init_md_reader.
24525 (read_rtx_1): Rename to...
24526 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24527 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24529 (read_nested_rtx): New function. Handle (nil) here rather than
24531 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24533 * read-md.h (directive_handler_t): New type.
24534 (in_fname, include_callback): Moved from read-md.h.
24535 (read_constants, init_md_reader): Delete.
24536 (read_md_files): Declare.
24537 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24538 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24540 (read_constants): Rename to...
24541 (handle_constants): ...this. Don't gobble ')' here.
24542 (handle_include, handle_file, handle_toplevel_file)
24543 (parse_include): New functions, mostly taken from gensupport.c.
24544 (init_md_reader): Subsume into...
24545 (read_md_files): ...this new function.
24547 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24549 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24550 (unread_char): Decrement read_md_lineno after putting back '\n'.
24551 * read-md.c (fatal_with_file_and_line): Push back any characters
24552 that we decide not to add to the context.
24553 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24554 fatal_expected_char in cases where '/' ends a line (for example).
24555 (read_name): Don't increment read_md_lineno here.
24556 (read_escape): Likewise.
24557 (read_quoted_string): Likewise.
24558 (read_braced_string): Likewise.
24560 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24562 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24563 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24564 * genconstants.c: Include read-md.h.
24565 * read-rtl.c (md_constants): Move to read-md.c.
24566 (md_name): Move to read-md.h.
24567 (initialize_iterators): Use leading_string_hash instead of def_hash
24568 and leading_string_eq_p instead of def_name_eq_p.
24569 (read_name): Move to read-md.c.
24570 (def_hash, def_name_eq_p): Delete.
24571 (read_constants, traverse_md_constants): Move to read-md.c.
24572 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24573 * read-md.h: Include hashtab.h.
24574 (md_name): Moved from read-rtl.c.
24575 (md_constant): Moved from read-md.h.
24576 (leading_string_hash, leading_string_eq_p, read_name)
24577 (read_constants, traverse_md_constants): Declare.
24578 * read-md.c (md_constants): Moved from read-rtl.c.
24579 (leading_string_hash, leading_string_eq_p): New functions.
24580 (read_name, read_constants, traverse_md_constants): Moved from
24583 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24585 * read-rtl.c (md_name): New structure.
24586 (read_name): Take an md_name instead of a buffer pointer.
24587 Use the "string" field instead of strcpy when expanding constants.
24588 (read_constants): Remove the tmp_char argument. Update the calls
24589 to read_name, using two local name buffers instead of the tmp_char
24590 argument. Merge the constant-creation code.
24591 (read_conditions): Remove the tmp_char argument. Update the calls
24592 to read_name, using a local name buffer instead of the tmp_char
24594 (read_mapping): Replace tmp_char variable with a local name buffer.
24595 Update the calls to read_name.
24596 (read_rtx_1): Likewise. Update the calls to read_constants and
24599 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24601 * Makefile.in (build/read-md.o): Depend on errors.h.
24602 * read-md.h (error_with_line): Declare.
24603 * read-md.c: Include errors.h.
24604 (message_with_line_1): New function, extracted from...
24605 (message_with_line): ...here.
24606 (error_with_line): New function.
24607 * genattrtab.c: If a call to message_with_line is followed by
24608 "have_error = 1;", replace both statements with a call to
24610 * genoutput.c: Likewise.
24611 * genpreds.c: Likewise.
24612 * genrecog.c: If a call to message_with_line is followed by
24613 "error_count++;", replace both statements with a call to
24615 (errorcount): Delete.
24616 (main): Don't check it.
24617 * gensupport.c: If a call to message_with_line is followed by
24618 "errors = 1;", replace both statements with a call to error_with_line.
24620 (process_define_cond_exec): Check have_error instead of errors.
24621 (init_md_reader_args_cb): Likewise. Don't set errors.
24623 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24625 * read-md.h (read_md_file): Declare.
24626 (read_char, unread_char): New functions.
24627 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24628 (read_quoted_string, read_string): Remove FILE * argument.
24629 * read-md.c (read_md_file): New variable.
24630 (read_md_filename, read_md_lineno): Update comments and remove
24631 unnecessary initialization.
24632 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24633 (read_escape, read_quoted_string, read_braced_string, read_string):
24634 Remove FILE * argument. Update calls accordingly, using read_char
24635 and unread_char instead of getc and ungetc.
24636 * rtl.h (read_rtx): Remove FILE * argument.
24637 * read-rtl.c (iterator_group): Remove FILE * argument from
24639 (iterator_traverse_data): Remove "infile" field.
24640 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24641 (add_mapping, read_name, read_constants, read_conditions)
24642 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24643 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24644 Remove file arguments from all calls, using read_char and unread_char
24645 instead of getc and ungetc.
24646 * gensupport.c (process_include): Preserve read_md_file around
24647 the include. Set read_md_file to the handle of the included file.
24648 Update call to read_rtx.
24649 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24650 and remove local FILE *. Update calls to read_rtx.
24652 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24654 * read-md.h (read_rtx_lineno): Rename to...
24655 (read_md_lineno): ...this.
24656 (read_rtx_filename): Rename to...
24657 (read_md_filename): ...this.
24658 (copy_rtx_ptr_loc): Rename to...
24659 (copy_md_ptr_loc): ...this.
24660 (print_rtx_ptr_loc): Rename to...
24661 (print_md_ptr_loc): ...this.
24662 * read-md.c: Likewise. Update references after renaming.
24663 (string_obstack): Replace RTL with MD in comment.
24664 (set_rtx_ptr_loc): Rename to...
24665 (set_md_ptr_loc): ...this.
24666 (get_rtx_ptr_loc): Rename to...
24667 (get_md_ptr_loc): ...this.
24668 * genconditions.c: Update references after renaming.
24669 * genemit.c: Likewise.
24670 * genoutput.c: Likewise.
24671 * genpreds.c: Likewise.
24672 * gensupport.c: Likewise.
24673 * read-rtl.c: Likewise.
24675 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24677 * Makefile.in (READ_MD_H): New variable.
24678 (BUILD_RTL): Add build/read-md.o.
24679 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24680 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24681 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24682 (build/genextract.o, build/genflags.o, build/genoutput.o)
24683 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24684 (build/read-md.o): New rule.
24685 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24686 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24687 * coretypes.h: ...here.
24688 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24689 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24690 * genattr.c: Include read-md.h.
24691 * genattrtab.c: Likewise.
24692 * genconditions.c: Likewise.
24693 * genemit.c: Likewise.
24694 * genextract.c: Likewise.
24695 * genflags.c: Likewise.
24696 * genoutput.c: Likewise.
24697 * genpreds.c: Likewise.
24698 * genrecog.c: Likewise.
24699 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24700 (join_c_conditions, print_c_condition, read_rtx_filename)
24701 (read_rtx_lineno): Move to read-md.h.
24702 * read-rtl.c: Include read-md.h.
24703 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24704 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24705 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24706 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24707 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24708 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24709 (read_braced_string, read_string): Move to read-md.c.
24710 (read_rtx): Move some initialization to init_md_reader and call
24711 init_md_reader here.
24712 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24714 * gensupport.c: Include read-md.h.
24715 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24716 * read-md.h, read-md.c: New files.
24718 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24720 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24721 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24722 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24723 * config/moxie/moxie.c (moxie_function_value): Make static.
24724 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24725 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24727 2010-06-10 Martin Jambor <mjambor@suse.cz>
24729 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24730 * dbgcnt.def (tree_sra): New counter.
24731 * tree-sra.c: Include dbgcnt.h.
24732 (gate_intra_sra): Check tree_sra debug counter.
24734 2010-06-10 Martin Jambor <mjambor@suse.cz>
24736 PR tree-optimization/44258
24737 * tree-sra.c (build_access_subtree): Return false iff there is a
24739 (build_access_trees): Likewise.
24740 (analyze_all_variable_accesses): Disqualify candidates if
24741 build_access_trees returns true for them.
24743 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24746 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24747 tail-recurse into canonical node. Fast-forward over
24748 non-canonical VALUEs.
24750 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24753 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24754 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24755 (add lea splitter): Likewise.
24756 (add_zext lea splitter): Likewise.
24758 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24760 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24762 2010-06-10 Jan Hubicka <jh@suse.cz>
24764 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24765 (df_live_alloc): Initialize problem data and live_osbtacks.
24766 (df_live_finalize): Remove obstack, problem data; do not
24768 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24769 data when not allocated.
24770 (df_live_verify_solution_start): Do not allocate problem data.
24771 (df_live_verify_solution_end): Check if out is allocated.
24772 (struct df_md_problem_data): New structure.
24773 (df_md_alloc): Allocate problem data.
24774 (df_md_free): Free problem data; do not clear bitmaps.
24776 2010-06-10 Jan Beulich <jbeulich@novell.com>
24779 * configure.ac: Replace $() with ${} when intending to expand
24780 variables rather than invoking commands.
24781 * configure: Re-generate.
24783 2010-06-10 Jan Hubicka <jh@suse.cz>
24785 PR rtl-optimization/44460
24786 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24787 TYPE_NEEDS_CONSTRUCTING sanity check.
24789 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24791 * doc/include/fdl.texi: Move to GFDL version 1.3.
24793 * doc/cpp.texi: Move to GFDL version 1.3.
24794 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24795 * doc/gccint.texi: Move to GFDL version 1.3.
24796 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24797 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24798 * doc/invoke.texi: Move to GFDL version 1.3.
24800 2010-06-09 Jan Hubicka <jh@suse.cz>
24802 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24804 (propagate) ... here; swap the order.
24806 2010-06-09 Jan Hubicka <jh@suse.cz>
24808 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24809 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24810 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24811 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24813 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24815 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24816 Do not the gather memory reference in the outer loop if the step
24819 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24821 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24822 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24823 8 to 4. Minor change of the related comments.
24825 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24827 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24828 the scev analysis when the variable is not used outside the loop
24829 in a close phi node: call compute_overall_effect_of_inner_loop.
24831 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24833 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24834 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24835 (build_sese_conditions_before): Renamed call to single_pred_cond.
24836 (build_sese_conditions_after): Same.
24838 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24840 * graphite-poly.h: Fix comments and indentation.
24841 * graphite-sese-to-poly.c: Same.
24842 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24843 * tree-chrec.c: Fix comments and indentation.
24844 (tree-ssa-loop-niter.c): Same.
24846 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24848 PR rtl-optimization/42461
24849 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24850 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24852 2010-06-09 Jan Hubicka <jh@suse.cz>
24854 * bitmap.c (bitmap_and): Walk array forward.
24855 (bitmap_and_compl_into): Likewise.
24856 (bitmap_xor): Likewise.
24857 (bitmap_xor_into): Likewise.
24858 (bitmap_equal_p): Likewise.
24859 (bitmap_intersect_p): Likewise.
24860 (bitmap_intersect_compl_p): Likewise.
24861 (bitmap_ior_and_into): Likewise.
24862 (bitmap_elt_copy): Likewise.
24863 (bitmap_and_compl): Likewise.
24864 (bitmap_elt_ior): Likewise.
24866 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24868 * opts-common.c (prune_options): Ensure replacement argv array
24869 is correctly terminated by a NULL entry.
24871 2010-06-09 Jan Hubicka <jh@suse.cz>
24873 * cgraph.h (varpool_first_static_initializer,
24874 varpool_next_static_initializer): Make checking only when
24876 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24877 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24878 gcc_assert to gcc_checking_assert.
24879 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24880 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24881 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24882 op_iter_init_phiuse, op_iter_init_phidef,
24883 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24884 gcc_checking_assert.
24885 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24886 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24887 partition_is_global, live_on_entry, live_on_exit,
24888 live_merge_and_clear): Likewise.
24889 * system.h (gcc_checking_assert): New macro.
24890 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24892 2010-06-09 Jason Merrill <jason@redhat.com>
24894 * Makefile.in (TAGS): Collect tags info from c-family.
24896 2010-06-09 Jan Hubicka <jh@suse.cz>
24898 * gimple.h (gcc_gimple_checking_assert): New macro.
24899 (gimple_set_def_ops, gimple_set_use_ops,
24900 gimple_set_vuse, gimple_set_vdef,
24901 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24902 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24903 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24904 gimple_asm_output_op, gimple_asm_output_op_ptr,
24905 gimple_asm_set_output_op, gimple_asm_clobber_op,
24906 gimple_asm_set_clobber_op, gimple_asm_label_op,
24907 gimple_asm_set_label_op, gimple_try_set_kind,
24908 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24909 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24910 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24911 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24912 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24913 gimple_omp_for_set_initial, gimple_omp_for_final,
24914 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24915 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24916 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24917 conditional with ENABLE_GIMPLE_CHECKING.
24918 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24920 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24922 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24923 (get_computation_cost_at): Use it.
24924 (determine_use_iv_cost_condition): Likewise.
24925 (determine_iv_cost): Likewise.
24927 2010-06-09 Richard Guenther <rguenther@suse.de>
24929 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24932 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24934 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24936 2010-06-09 Martin Jambor <mjambor@suse.cz>
24938 PR tree-optimization/44423
24939 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24940 (analyze_access_subtree): Pass negative allow_replacements to children
24941 if the current type is scalar.
24943 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24946 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24947 * doc/plugins.texi (Plugin license check): Update information
24948 on type of plugin_is_GPL_compatible.
24949 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24950 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24952 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24954 * config/arm/arm.c (thumb2_reorg): New function.
24955 (arm_reorg): Call it.
24956 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24957 arithmetic operations): Delete.
24959 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24962 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24965 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24968 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24970 2010-06-08 Jan Hubicka <jh@suse.cz>
24972 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24973 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24975 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24977 PR tree-optimization/39874
24978 PR middle-end/28685
24979 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24981 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24982 same_bool_result_p): New.
24983 (and_var_with_comparison, and_var_with_comparison_1,
24984 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24985 (or_var_with_comparison, or_var_with_comparison_1,
24986 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24987 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24988 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24989 of combine_comparisons.
24990 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24992 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24994 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24995 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24996 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24997 pdp11_function_value_regno_p): New functions.
24998 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24999 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25001 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
25003 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
25004 Thumb-2 in the MINUS case.
25006 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25008 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
25010 * doc/gty.texi (GTY Options): Document typed GC allocation and
25011 variable_size GTY option.
25013 * ggc-internal.h: New.
25015 * ggc.h: Update copyright year.
25016 (digit_string): Move to stringpool.c.
25017 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
25018 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
25019 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
25020 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
25021 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
25022 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
25023 (ggc_force_collect, ggc_get_size, ggc_statistics)
25024 (ggc_print_common_statistics): Move to ggc-internal.h.
25025 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
25026 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
25027 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
25028 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
25029 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
25030 (ggc_alloc_zone_pass_stat): Remove.
25031 (ggc_internal_alloc_stat, ggc_internal_alloc)
25032 (ggc_internal_cleared_alloc_stat): New.
25033 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
25034 (ggc_internal_vec_alloc_stat)
25035 (ggc_internal_cleared_vec_alloc_stat)
25036 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
25037 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
25038 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
25039 (ggc_cleared_alloc_ptr_array_two_args): New.
25040 (htab_create_ggc, splay_tree_new_ggc): Redefine.
25041 (ggc_splay_alloc): Change the type of the first argument to
25042 enum gt_types_enum.
25043 (ggc_alloc_string): Make macro.
25044 (ggc_alloc_string_stat): New.
25045 (ggc_strdup): Redefine.
25046 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
25047 (ggc_alloc_rtvec_sized): New.
25048 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
25049 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
25050 (ggc_internal_cleared_alloc_zone_stat)
25051 (ggc_internal_zone_alloc_stat)
25052 (ggc_internal_zone_cleared_alloc_stat)
25053 (ggc_internal_zone_vec_alloc_stat)
25054 (ggc_alloc_zone_rtx_def_stat)
25055 (ggc_alloc_zone_tree_node_stat)
25056 (ggc_alloc_zone_cleared_tree_node_stat)
25057 (ggc_alloc_cleared_gimple_statement_d_stat): New.
25059 * ggc-common.c: Include ggc-internal.h.
25060 (ggc_internal_cleared_alloc_stat): Rename from
25061 ggc_alloc_cleared_stat.
25062 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
25063 (ggc_calloc): Remove.
25064 (ggc_cleared_alloc_htab_ignore_args): New.
25065 (ggc_cleared_alloc_ptr_array_two_args): New.
25066 (ggc_splay_alloc): Add obj_type parameter.
25067 (init_ggc_heuristics): Formatting fixes.
25069 * ggc-none.c: Update copyright year.
25070 (ggc_alloc_stat): Rename to ggc_alloc_stat.
25071 (ggc_alloc_cleared_stat): Rename to
25072 ggc_internal_cleared_alloc_stat.
25073 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25075 * ggc-page.c: Update copyright year. Include ggc-internal.h.
25076 Remove references to ggc_alloc in comments.
25077 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
25078 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
25079 (new_ggc_zone, destroy_ggc_zone): Remove.
25080 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25082 * ggc-zone.c: Include ggc-internal.h. Remove references to
25083 ggc_alloc in comments.
25084 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
25085 (ggc_internal_alloc_zone_pass_stat): New.
25086 (ggc_internal_cleared_alloc_zone_stat): New.
25087 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
25088 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
25089 (new_ggc_zone, destroy_ggc_zone): Remove.
25091 * stringpool.c: Update copyright year. Include ggc-internal.h
25092 (digit_vector): Make static.
25093 (digit_string): Moved from ggc.h.
25094 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
25095 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
25097 * Makefile.in (GGC_INTERNAL_H): New.
25098 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
25099 $(GGC_INTERNAL_H) to dependencies.
25101 * gengtype.c: Update copyright year.
25102 (walk_type): Accept variable_size GTY option.
25103 (USED_BY_TYPED_GC_P): New macro.
25104 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
25105 whitespace at the end of strings.
25106 (get_type_specifier, variable_size_p): New functions.
25107 (alloc_quantity, alloc_zone): New enums.
25108 (write_typed_alloc_def): New function.
25109 (write_typed_struct_alloc_def): Likewise.
25110 (write_typed_typed_typedef_alloc_def): Likewise.
25111 (write_typed_alloc_defns): Likewise.
25112 (output_typename, write_splay_tree_allocator_def): Likewise.
25113 (write_splay_tree_allocators): Likewise.
25114 (main): Call write_typed_alloc_defns and
25115 write_splay_tree_allocators.
25117 * lto-streamer.h (lto_file_decl_data_ptr): New.
25119 * passes.c (order): Define using cgraph_node_ptr.
25121 * strinpool.c (struct string_pool_data): Declare nested_ptr using
25124 * gimple.h (union gimple_statement_d): Likewise.
25126 * rtl.h (struct rtx_def): Likewise.
25127 (struct rtvec_def): Likewise.
25129 * tree.h (union tree_node): Likewise.
25131 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
25133 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
25135 * tree-scalar-evolution.c (scev_initialize): Likewise.
25137 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
25139 * dwarf2asm.c (dw2_force_const_mem): Likewise.
25141 * omp-low.c (lower_omp_critical): Likewise.
25143 * bitmap.h (struct bitmap_head_def): Update comment to not
25144 reference ggc_alloc.
25146 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
25148 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
25150 * ipa-prop.c (duplicate_ggc_array): Rename to
25151 duplicate_ipa_jump_func_array. Use typed GC allocation.
25152 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25154 * gimple.c (gimple_alloc_stat): Use
25155 ggc_alloc_cleared_gimple_statement_d_stat.
25157 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25159 * tree.c (make_node_stat): Use
25160 ggc_alloc_zone_cleared_tree_node_stat.
25161 (make_tree_vec_stat): Likewise.
25162 (build_vl_exp_stat): Likewise.
25163 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25164 (make_tree_binfo_stat): Likewise.
25165 (tree_cons_stat): Likewise.
25167 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25168 (shallow_copy_rtx_stat): Likewise.
25169 (make_node_stat): Likewise.
25171 * lto-symtab.c: Fix comment.
25173 * tree-cfg.c (create_bb): Update comment to not reference
25175 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25177 * varpool.c (varpool_node): Use typed GC allocation.
25178 (varpool_extra_name_alias): Likewise.
25180 * varasm.c (emutls_decl): Likewise.
25181 (get_unnamed_section): Likewise.
25182 (get_noswitch_section): Likewise.
25183 (get_section): Likewise.
25184 (get_block_for_section): Likewise.
25185 (build_constant_desc): Likewise.
25186 (create_constant_pool): Likewise.
25187 (force_const_mem): Likewise.
25189 * tree.c (build_vl_exp_stat): Likewise.
25190 (build_real): Likewise.
25191 (build_string): Likewise.
25192 (decl_debug_expr_insert): Likewise.
25193 (decl_value_expr_insert): Likewise.
25194 (type_hash_add): Likewise.
25195 (build_omp_clause): Likewise.
25197 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25199 * tree-ssa.c (init_tree_ssa): Likewise.
25201 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25203 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25205 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25207 * tree-ssa-alias.c (get_ptr_info): Likewise.
25209 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25211 * tree-phinodes.c (allocate_phi_node): Likewise.
25213 * tree-iterator.c (tsi_link_before): Likewise.
25214 (tsi_link_after): Likewise.
25216 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25218 * tree-dfa.c (create_var_ann): Likewise.
25220 * tree-cfg.c (create_bb): Likewise.
25222 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25223 (general_init): Likewise.
25225 * stringpool.c (stringpool_ggc_alloc): Likewise.
25226 (gt_pch_save_stringpool): Likewise.
25228 * sese.c (if_region_set_false_region): Likewise.
25230 * passes.c (do_per_function_toporder): Likewise.
25232 * optabs.c (set_optab_libfunc): Likewise.
25233 (set_conv_libfunc): Likewise.
25235 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25237 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25238 (input_eh_region): Likewise.
25239 (input_eh_lp): Likewise.
25240 (make_new_block): Likewise.
25241 (unpack_ts_real_cst_value_fields): Likewise.
25243 * lto-section-in.c (lto_new_in_decl_state): Likewise.
25245 * lto-cgraph.c (input_node_opt_summary): Likewise.
25247 * loop-init.c (loop_optimizer_init): Likewise.
25249 * lambda.h (lambda_vector_new): Likewise.
25251 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
25253 * ira.c (update_equiv_regs): Likewise.
25255 * ipa.c (cgraph_node_set_new): Likewise.
25256 (cgraph_node_set_add): Likewise.
25257 (varpool_node_set_new): Likewise.
25258 (varpool_node_set_add): Likewise.
25260 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25261 (duplicate_ipa_jump_func_array): Likewise.
25262 (ipa_read_node_info): Likewise.
25264 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25266 * integrate.c (get_hard_reg_initial_val): Likewise.
25268 * gimple.c (gimple_alloc_stat): Likewise.
25269 (gimple_build_omp_for): Likewise.
25270 (gimple_seq_alloc): Likewise.
25271 (gimple_copy): Likewise.
25273 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25274 (gsi_insert_after_without_update): Likewise.
25276 * function.c (add_frame_space): Likewise.
25277 (insert_temp_slot_address): Likewise.
25278 (assign_stack_temp_for_type): Likewise.
25279 (allocate_struct_function): Likewise.
25280 (types_used_by_var_decl_insert): Likewise.
25282 * except.c (init_eh_for_function): Likewise.
25283 (gen_eh_region): Likewise.
25284 (gen_eh_region_catch): Likewise.
25285 (gen_eh_landing_pad): Likewise.
25286 (add_call_site): Likewise.
25288 * emit-rtl.c (get_mem_attrs): Likewise.
25289 (get_reg_attrs): Likewise.
25290 (start_sequence): Likewise.
25291 (init_emit): Likewise.
25293 * dwarf2out.c (new_cfi): Likewise.
25294 (queue_reg_save): Likewise.
25295 (dwarf2out_frame_init): Likewise.
25296 (new_loc_descr): Likewise.
25297 (find_AT_string): Likewise.
25298 (new_die): Likewise.
25299 (add_var_loc_to_decl): Likewise.
25300 (clone_die): Likewise.
25301 (clone_as_declaration): Likewise.
25302 (break_out_comdat_types): Likewise.
25303 (new_loc_list): Likewise.
25304 (loc_descriptor): Likewise.
25305 (add_loc_descr_to_each): Likewise.
25306 (add_const_value_attribute): Likewise.
25307 (tree_add_const_value_attribute): Likewise.
25308 (add_comp_dir_attribute): Likewise.
25309 (add_name_and_src_coords_attributes): Likewise.
25310 (lookup_filename): Likewise.
25311 (store_vcall_insn): Likewise.
25312 (dwarf2out_init): Likewise.
25314 * dbxout.c (dbxout_init): Likewise.
25316 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25318 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25320 * config/score/score7.c (score7_output_external): Likewise.
25322 * config/score/score3.c (score3_output_external): Likewise.
25324 * config/s390/s390.c (s390_init_machine_status): Likewise.
25326 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25327 (rs6000_init_machine_status): Likewise.
25328 (output_toc): Likewise.
25330 * config/pa/pa.c (pa_init_machine_status): Likewise.
25331 (get_deferred_plabel): Likewise.
25333 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25335 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25337 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25339 * config/mep/mep.c (mep_init_machine_status): Likewise.
25340 (mep_note_pragma_flag): Likewise.
25342 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25344 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25346 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25348 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25349 (i386_pe_maybe_record_exported_symbol): Likewise.
25351 * config/i386/i386.c (get_dllimport_decl): Likewise.
25352 (ix86_init_machine_status): Likewise.
25353 (assign_386_stack_local): Likewise.
25355 * config/frv/frv.c (frv_init_machine_status): Likewise.
25357 * config/darwin.c (machopic_indirection_name): Likewise.
25359 * config/cris/cris.c (cris_init_machine_status): Likewise.
25361 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25363 * config/avr/avr.c (avr_init_machine_status): Likewise.
25365 * config/arm/arm.c (arm_init_machine_status): Likewise.
25367 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25368 (alpha_need_linkage): Likewise.
25369 (alpha_use_linkage): Likewise.
25371 * cgraph.c (cgraph_allocate_node): Likewise.
25372 (cgraph_create_edge_1): Likewise.
25373 (cgraph_create_indirect_edge): Likewise.
25374 (cgraph_add_asm_node): Likewise.
25376 * cfgrtl.c (init_rtl_bb_info): Likewise.
25378 * cfgloop.c (alloc_loop): Likewise.
25379 (rescan_loop_exit): Likewise.
25381 * cfg.c (init_flow): Likewise.
25382 (alloc_block): Likewise.
25383 (unchecked_make_edge): Likewise.
25385 * c-parser.c (c_parse_init): Likewise.
25386 (c_parse_file): Likewise.
25388 * c-decl.c (bind): Likewise.
25389 (record_inline_static): Likewise.
25390 (push_scope): Likewise.
25391 (make_label): Likewise.
25392 (lookup_label_for_goto): Likewise.
25393 (finish_struct): Likewise.
25394 (finish_enum): Likewise.
25395 (c_push_function_context): Likewise.
25397 * bitmap.c (bitmap_element_allocate): Likewise.
25398 (bitmap_gc_alloc_stat): Likewise.
25400 * alias.c (record_alias_subset): Likewise.
25401 (init_alias_analysis): Likewise.
25403 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25405 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25406 * tree-inline.c (expand_call_inline): Pass translated return value of
25407 cgraph_inline_failed_string to diagnostic function.
25409 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25410 Shujing Zhao <pearly.zhao@oracle.com>
25413 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25414 implicit bad conversions is initialization.
25415 (error_init): Use gmsgid instead of msgid for argument name and change
25416 the call for error.
25417 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25418 change the call for pedwarn.
25419 (warning_init): Use gmsgid instead of msgid for argument name and
25420 change the call for warning.
25422 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25424 * config/mips/mips-protos.h (mips_print_operand): Delete.
25425 (mips_print_operand_address): Delete.
25426 * config/mips/mips.h (mips_print_operand_punct): Delete.
25427 (PRINT_OPERAND): Delete.
25428 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25429 (PRINT_OPERAND_ADDRESS): Delete.
25430 * config/mips/mips.c (mips_print_operand_punct): Make static.
25431 (mips_print_operand_address): Make static.
25432 (mips_print_operand): Make static. Call
25433 mips_print_operand_punct_valid_p.
25434 (mips_print_operand_punct_valid_p): New function.
25435 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25436 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25438 2010-06-07 Jan Hubicka <jh@suse.cz>
25440 PR middle-end/44454
25441 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25444 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25446 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25449 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25451 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25452 attributes): Document gas.
25454 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25456 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25457 <TYPE_LEA>: Split instruction.
25458 <default>: Remove alternative 2 handling.
25459 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25460 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25461 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25463 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25464 (ashift_zext lea splitter): Use DImode for multiplication.
25466 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25467 to generate addition.
25469 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25471 * common.opt (fira-verbose): Use Var.
25472 (fpcc-struct-return): Use Init instead of VarExists.
25473 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25475 * flags.h (flag_signed_char, flag_short_enums,
25476 flag_pcc_struct_return, flag_ira_verbose,
25477 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25478 * toplev.c (flag_detailed_statistics, flag_signed_char,
25479 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25480 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25481 * toplev.h (flag_crossjumping, flag_if_conversion,
25482 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25483 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25484 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25485 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25486 flag_ira_coalesce, flag_ira_move_spills,
25487 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25489 2010-06-07 Jan Hubicka <jh@suse.cz>
25491 * df-core.c (df_analyze_problem): Do verification after allocation.
25493 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25494 (df_lr_alloc): Initialize problem data; move bitmaps to
25495 lr_bitmaps obstack.
25496 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25497 (df_lr_verify_solution_start): Do not initialize problem data;
25498 allocate bitmaps in lr_bitmaps.
25499 (df_lr_verify_solution_end): Do not free problem data.
25501 2010-06-07 Jan Hubicka <jh@suse.cz>
25503 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25504 if caller is noreturn.
25505 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25506 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25507 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25508 * ipa-pure-const.c (check_decl): Add IPA parameter.
25509 (state_from_flags): New function.
25510 (better_state, worse_state): New functions.
25511 (check_call): When in IPA mode, do not care about callees.
25512 (check_load, check_store): Update.
25513 (check_ipa_load, check_ipa_store): New.
25514 (check_stmt): When in IPA mode, use IPA checkers.
25515 (analyze_function): Use state_from_flags.
25516 (propagate): Check indirect edges and references.
25518 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25520 PR rtl-optimization/44404
25521 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25522 of count_occurrences to see if it's safe to modify mem_insn.
25524 2010-06-07 Richard Guenther <rguenther@suse.de>
25526 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25527 and EH-only cleanup drop the cleanup instead of inserting it
25530 2010-06-07 Ira Rosen <irar@il.ibm.com>
25532 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25534 * targhooks.c (default_builtin_vectorization_cost): New function.
25535 * targhooks.h (default_builtin_vectorization_cost): Declare.
25536 * target.h (enum vect_cost_for_stmt): Define.
25537 (builtin_vectorization_cost): Change argument and comment.
25538 * tree-vectorizer.h: Remove cost model macros.
25539 * tree-vect-loop.c: Include target.h.
25540 (vect_get_cost): New function.
25541 (vect_estimate_min_profitable_iters): Replace cost model macros with
25542 calls to vect_get_cost.
25543 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25544 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25545 default implementation.
25546 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25547 calls to target hook builtin_vectorization_cost.
25548 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25550 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25551 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25552 implementation to return costs.
25553 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25554 * config/spu/spu.h: Remove vectorizer cost model macros.
25555 * config/i386/i386.h: Likewise.
25556 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25557 a call to target hook builtin_vectorization_cost.
25559 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25562 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25563 and above and defer till target is known.
25564 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25565 turn off otherwise.
25567 2010-05-25 Jan Hubicka <jh@suse.cz>
25569 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25570 (df_compact_blocks): Likewise.
25571 * df.h (struct df): Turn hardware_regs_used,
25572 regular_block_artificial_uses, eh_block_artificial_uses,
25573 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25575 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25576 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25577 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25578 df_scan_blocks, df_insn_delete, df_insn_rescan,
25579 df_insn_rescan_debug_internal, df_insn_rescan_all,
25580 df_process_deferred_rescans, df_process_deferred_rescans,
25581 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25582 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25583 df_record_entry_block_defs, df_record_exit_block_uses,
25584 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25585 df_scan_verify): Update.
25587 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25590 * c-common.c (is_typedef_decl): Move this definition ...
25591 * tree.c (is_typedef_decl): ... here.
25592 (typdef_variant_p): Move definition here from cp/tree.c.
25593 * c-common.h (is_typedef_decl): Move this declaration ...
25594 * tree.h (is_typedef_decl): ... here.
25595 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25596 * dwarf2out.c (is_naming_typedef_decl): New function.
25597 (gen_tagged_type_die): Split out of ...
25598 (gen_type_die_with_usage): ... this function. When an anonymous
25599 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25600 is emitted for the typedef.
25601 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25602 anonymous tagged types.
25604 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25607 * c-decl.c (grokdeclarator): Delete warning.
25609 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25611 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25612 newly built CALL_EXPR.
25613 * tree-profile.c (tree_profiling): Don't profile functions produced
25614 for built-in stuff.
25616 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25620 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25621 endianness-independent.
25623 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25625 * c-common.c: Move to c-family/.
25626 * c-common.def: Likewise.
25627 * c-common.h: Likewise.
25628 * c-cppbuiltin.c: Likewise.
25629 * c-dump.c: Likewise.
25630 * c-format.c: Likewise.
25631 * c-format.h : Likewise.
25632 * c-gimplify.c: Likewise.
25633 * c-lex.c: Likewise.
25634 * c-omp.c: Likewise.
25636 * c-opts.c: Likewise.
25637 * c-pch.c: Likewise.
25638 * c-ppoutput.c: Likewise.
25639 * c-pragma.c: Likewise.
25640 * c-pragma.h: Likewise.
25641 * c-pretty-print.c: Likewise.
25642 * c-pretty-print.h: Likewise.
25643 * c-semantics.c: Likewise.
25644 * stub-objc.c: Likewise.
25646 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25647 (get_output_file_with_visibility): Fix name for c-common.h.
25648 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25650 * c-tree.h: Update include path for moved files.
25651 * c-lang.c: Likewise.
25652 * c-lang.h: Likewise.
25653 * c-parser.c: Likewise.
25654 * c-convert.c: Likewise.
25655 * c-decl.c: Likewise.
25656 * c-objc-common.c: Likewise.
25657 * configure.ac: Make sure c-family/ exists in the build directory.
25658 * configure: Regenerate.
25659 * Makefile.in: Update paths for moved files. Regroup files per
25660 location and update dependencies. Move generated_files down after
25663 * config/spu/spu-c.c: Update paths for moved files.
25664 * config/mep/mep-pragma.c: Likewise.
25665 * config/darwin-c.c: Likewise.
25666 * config/i386/msformat-c.c: Likewise.
25667 * config/i386/i386-c.c: Likewise.
25668 * config/avr/avr-c.c: Likewise.
25669 * config/sol2-c.c: Likewise.
25670 * config/ia64/ia64-c.c: Likewise.
25671 * config/rs6000/rs6000-c.c: Likewise.
25672 * config/arm/arm.c: Likewise.
25673 * config/arm/arm-c.c: Likewise.
25674 * config/h8300/h8300.c: Likewise.
25675 * config/v850/v850-c.c: Likewise.
25677 * config/t-darwin: Fix dependencies for moved files.
25678 * config/t-sol2: Fix dependencies for moved files.
25679 * config/mep/t-mep: Fix dependencies for moved files.
25680 * config/ia64/t-ia64: Fix dependencies for moved files.
25681 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25682 * config/v850/t-v850: Fix dependencies for moved files.
25683 * config/v850/t-v850e: Fix dependencies for moved files.
25685 * config/m32c/m32c-pragma.c
25687 * po/exgettext: Look in c-family/ also.
25689 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25691 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25692 (mark_control_dependent_edges_necessary): Call it instead of marking
25693 the last statement manually.
25694 (propagate_necessity): Likewise.
25696 2010-06-05 Jan Hubicka <jh@suse.cz>
25698 * basic-block.h (compute_dominance_frontiers): Updated.
25699 (compute_idf): Likewise.
25701 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25702 for dominance frontiers.
25703 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25704 (insert_updated_phi_nodes_for): Likewise.
25705 (update_ssa): Likewise.
25706 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25707 (compute_dominance_frontiers): Likewise.
25708 (compute_idf): Likewise.
25709 * df-problems.c (df_md_local_compute): Likewise.
25711 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25713 * target.h (struct gcc_target): Add memory_move_cost field.
25714 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25715 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25716 * targhooks.c (default_memory_move_cost): New function.
25717 * targhooks.h (default_memory_move_cost): Declare function.
25718 * reload.h (memory_move_cost): Declare.
25719 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25720 * reginfo.c (memory_move_cost): New function.
25721 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25722 * ira.h (ira_memory_move_cost): Update comment.
25723 * ira.c (ira_memory_move_cost): Update comment.
25724 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25725 with memory_move_cost.
25726 * postreload.c (reload_cse_simplify_set): (Ditto.).
25727 * reload1.c (choose_reload_regs): (Ditto.).
25728 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25729 (MEMORY_MOVE_COST): Revise documentation.
25731 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25732 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25733 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25734 type of 'in' argument to bool.
25735 (TARGET_MEMORY_MOVE_COST): Define.
25737 2010-06-05 Jan Hubicka <jh@suse.cz>
25739 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25740 that cannot return. Be more careful when merging the results with
25741 previously known ones.
25743 2010-06-05 Matthias Klose <doko@ubuntu.com>
25745 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25746 function to add the -iplugindir option.
25747 (find_plugindir_spec_function): Add new declaration and function.
25748 (static_spec_func): Use it for "find-plugindir".
25750 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25753 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25754 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25755 statement expression.
25757 2010-06-05 Jan Hubicka <jh@suse.cz>
25759 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25760 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25761 dense_invalidated_by_call to bitmap head.
25762 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25763 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25764 df_rd_start_dump, df_lr_verify_transfer_functions,
25765 df_live_verify_transfer_functions, df_chain_create_bb,
25766 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25767 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25768 df_simulate_one_insn_forwards, df_md_alloc,
25769 df_md_bb_local_compute_process_def,
25770 df_md_bb_local_compute_process_def, df_md_local_compute,
25771 df_md_transfer_function df_md_free): Update.
25773 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25776 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25777 target type for ADDR_EXPR; require no changes to qualifiers except
25778 for function types.
25779 * c-tree.h (c_build_type_variant): Remove.
25781 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25783 * genautomata.c (get_excl_set): Do work per element, not per char.
25784 (check_presence_pattern_sets): Similar.
25785 (check_absence_pattern_sets): Similar.
25787 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25789 * genautomata.c (curr_state_pass_num): Delete.
25790 (min_issue_delay_pass_states): Delete.
25791 (min_issue_delay): Delete.
25792 (initiate_min_issue_delay_pass_states): Delete.
25793 (output_min_issue_delay_table): Compute min_issue_delay_vect
25794 using a breadth-first search variant.
25795 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25797 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25800 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25801 (df_byte_lr_bb_local_compute): Likewise.
25803 2010-06-03 Jason Merrill <jason@redhat.com>
25805 Implement noexcept operator (5.3.7)
25806 * c-common.c (c_common_reswords): Add noexcept.
25807 * c-common.h (enum rid): Add RID_NOEXCEPT.
25809 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25811 * config/darwin-driver.c (darwin_default_min_version): Use
25812 GCC-specific formats in diagnostics.
25813 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25815 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25816 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25817 eval_spec_function, handle_braces, process_brace_body, main,
25818 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25819 getenv_spec_function, compare_version_strings,
25820 version_compare_spec_function): Use GCC-specific formats in
25823 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25825 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25826 that operand 0 and operand 1 are equal.
25827 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25828 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25829 and operand 1 are equal.
25830 <default>: Ditto. Remove ??? comment.
25831 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25832 and operand 1 are equal.
25833 <default>: Ditto. Remove ??? comment.
25834 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25836 (*add<mode>_4) <default>: Ditto.
25837 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25839 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25841 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25842 * config/i386/i386.c (ix86_print_operand): Make non-static.
25843 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25844 * output.h (output_operand): Declare.
25845 * final.c (output_operand): Make non-static.
25847 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25849 PR rtl-optimization/44013
25850 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25851 when processing debug insns.
25854 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25855 recursing. Check that recursion is bounded. Rename inner var
25856 to avoid hiding incoming argument.
25858 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25860 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25861 operands[2] == 255.
25865 (*addqi_ext_1_rex64): Ditto.
25866 (*addqi_ext_1): Ditto.
25868 (*addqi_4): Check for incdec_operand in QImode.
25870 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25871 using SWI mode iterator.
25872 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25873 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25875 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25876 using SWI mode iterator.
25878 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25881 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25882 * c-format.c (gcc_diag_flag_specs): Add hash.
25883 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25884 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25885 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25886 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25887 (pp_c_type_qualifier_list): Call the function above.
25888 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25889 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25890 (WARN_FOR_QUALIFIERS): New macro.
25891 (convert_for_assignment): Use it.
25893 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25895 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25897 2010-06-04 Jan Hubicka <jh@suse.cz>
25899 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25900 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25901 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25902 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25903 * fwprop.c (single_def_use_enter_block): Likewise.
25904 * ddg.c (create_ddg_dep_from_intra_loop_link,
25905 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25906 * loop-iv.c (latch_dominating_def): Likewise.
25907 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25908 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25909 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25910 df_rd_transfer_function, df_rd_top_dump,
25911 df_rd_bottom_dump): Update.
25912 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25913 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25914 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25915 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25916 df_lr_verify_solution_start, df_lr_verify_solution_end,
25917 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25918 df_live_free_bb_info, df_live_alloc, df_live_reset,
25919 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25920 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25921 df_live_verify_solution_start, df_live_verify_solution_end,
25922 df_live_verify_transfer_functions, df_chain_create_bb,
25923 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25924 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25925 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25926 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25927 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25928 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25929 df_byte_lr_bottom_dump, df_create_unused_note,
25930 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25931 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25932 df_md_transfer_function, df_md_init, df_md_confluence_0,
25933 df_md_confluence_n,
25934 df_md_top_dump, df_md_bottom_dump): Update.
25935 (struct df_lr_problem_data): Embedd bitmap headers.
25937 2010-06-04 Jan Hubicka <jh@suse.cz>
25939 * dce.c (dce_process_block): Do not re-scan already marked
25942 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25944 PR rtl-optimization/39871
25945 PR rtl-optimization/40615
25946 PR rtl-optimization/42500
25947 PR rtl-optimization/42502
25948 * ira.c (init_reg_equiv_memory_loc: New function.
25949 (ira): Call it twice.
25950 * reload.h (calculate_elim_costs_all_insns): Declare.
25951 * ira-costs.c: Include "reload.h".
25952 (regno_equiv_gains): New static variable.
25953 (init_costs): Allocate it.
25954 (finish_costs): Free it.
25955 (ira_costs): Call calculate_elim_costs_all_insns.
25956 (find_costs_and_classes): Take estimated elimination costs
25958 (ira_adjust_equiv_reg_cost): New function.
25959 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25960 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25961 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25962 (elim_bb): New static variable.
25963 (reload): Move code out of here into init_eliminable_invariants and
25964 free_reg_equiv. Call them.
25965 (calculate_elim_costs_all_insns): New function.
25966 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25967 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25968 but call note_reg_elim_costly if we turned a valid memory address
25969 into an invalid one.
25970 * Makefile.in (ira-costs.o): Depend on reload.h.
25972 2010-06-04 Julian Brown <julian@codesourcery.com>
25974 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25977 2010-06-04 Richard Guenther <rguenther@suse.de>
25980 * cgraph.h (struct varpool_node): Add lto_file_data field.
25981 * lto-cgraph.c (input_varpool_node): Initialize it.
25983 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25985 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25986 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25987 predicate in "type" attribute calculation.
25988 (*addsi_1_zext): Ditto.
25989 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25990 (*addsi_2_zext): Ditto.
25991 (*add<mode>_3): Ditto.
25992 (*addsi_3_zext): Ditto.
25993 (*add<mode>_5): Ditto.
25995 2010-06-03 Jan Hubicka <jh@suse.cz>
25997 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25999 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26001 2010-06-03 Jan Hubicka <jh@suse.cz>
26003 * df-problems.c (df_create_unused_note, df_note_bb_compute):
26004 micro-optimize the checks when to add new note.
26006 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
26008 * final.c (output_asm_insn): Call
26009 targetm.asm_out.print_operand_punct_valid_p. Update comments.
26010 (output_operand): Call targetm.asm_out.print_operand. Update comments.
26011 (output_address): Call targetm.asm_out.print_operand_address.
26013 * target.h (struct gcc_target): Add print_operand,
26014 print_operand_address, and print_operand_punct_valid_p fields.
26015 * targhooks.h (default_print_operand): Declare.
26016 (default_print_operand_address): Declare.
26017 (default_print_operand_punct_valid_p): Declare.
26018 * targhooks.c (default_print_operand): Define.
26019 (default_print_operand_address): Define.
26020 (default_print_operand_punct_valid_p): Define.
26021 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
26022 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
26023 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
26024 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
26025 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
26026 * vmsdbgout.c (addr_const_to_string): Update comment.
26027 * config/i386/i386.c (print_operand): Rename to...
26028 (ix86_print_operand): ...this. Make static.
26029 (print_operand_address): Rename to...
26030 (ix86_print_operand_address): ...this. Make static. Call
26031 ix86_print_operand instead of PRINT_OPERAND.
26032 (ix86_print_operand_punct_valid_p): New function.
26033 (TARGET_PRINT_OPERAND): Define.
26034 (TARGET_PRINT_OPERAND_ADDRESS): Define.
26035 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26036 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
26037 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26038 (PRINT_OPERAND): Delete.
26039 (PRINT_OPERAND_ADDRESS): Delete.
26040 * config/i386/i386-protos.h (print_operand): Delete prototype.
26041 (print_operand_address): Delete prototype.
26043 2010-06-03 Richard Guenther <rguenther@suse.de>
26045 PR tree-optimization/44403
26046 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
26047 Preserve pointer qualifiers.
26048 (vect_create_data_ref_ptr): Likewise.
26050 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
26053 * defaults.h (MAX_FIXED_MODE_SIZE): New.
26055 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
26057 2010-06-03 Jakub Jelinek <jakub@redhat.com>
26060 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
26061 return false if merging the bbs would lead to goto_locus
26062 location being lost from the IL.
26064 2010-06-03 Jan Hubicka <jh@suse.cz>
26065 Jakub Jelinek <jakub@redhat.com>
26067 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
26068 set->regs[i] is NULL or has just one entry.
26070 2010-06-03 Jan Hubicka <jh@suse.cz>
26072 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
26073 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
26075 2010-06-03 Paul Brook <paul@codesourcery.com>
26077 * config/arm/arm.c (FL_TUNE): Define.
26078 (arm_default_cpu, arm_cpu_select): Remove.
26079 (all_cores): Populate core field.
26080 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
26081 (arm_find_cpu): New function.
26082 (arm_handle_option): Lookup cpu/architecture names.
26083 (arm_override_options): Cleanup mcpu/march/mtune handling.
26084 (arm_file_start): Ditto.
26086 2010-06-03 Alan Modra <amodra@gmail.com>
26089 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
26090 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
26091 rtx to gen_load_toc_v4_PIC_1b. Tidy.
26092 (rs6000_emit_load_toc_table): Likewise.
26094 2010-06-02 Jan Hubicka <jh@suse.cz>
26096 * passes.c (init_optimization_passes): Put ipa reference
26097 after ipa pure-const.
26099 2010-06-02 Jan Hubicka <jh@suse.cz>
26101 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
26102 calls_read_all and calls_write_all.
26103 (get_reference_optimization_summary): Fix formatting.
26104 (is_proper_for_analysis): Check that decl is not readonly.
26105 (propagate_bits): Check CONST/PURE/noreturn flags.
26106 (ipa_init): Move all_module_statics to optimization_summary_obstack.
26107 (analyze_function): Ignore indirect edges.
26108 (copy_global_bitmap): For all module statics, do nothing.
26109 (generate_summary): Do not print calls_read_all/calls_write_all.
26110 (read_write_all_from_decl): Take node as argument; check
26111 cgraph_node_cannot_return.
26112 (propagate): Reorganize read_all/write_all computation;
26113 check indirect edges; check ecf flags; use all_module_statics
26114 in the results; do not free all_module_statics.
26115 (stream_out_bitmap): Handle all_module_statics.
26116 (ipa_reference_write_optimization_summary): Likewise; use
26117 varpool/cgraph encoders to get boundaries.
26118 (ipa_reference_read_optimization_summary): Read in all_module_statics;
26119 use it when possible.
26121 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26124 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
26125 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
26127 * doc/extend.texi (powerpc builtins): Document vec_recip,
26128 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
26130 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
26131 (rs6000_emit_swrsqrt): Ditto.
26132 (rs6000_emit_swdivsf): Delete.
26133 (rs6000_emit_swdivdf): Ditto.
26134 (rs6000_emit_swrsqrtsf): Ditto.
26136 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
26137 describe the reciprocal estimate support for each type.
26138 (recip_options): Map -mrecip=<opt> into option bits.
26139 (gen_2arg_fn_t): New typedef for binary rtx gen function.
26140 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
26141 reciprocal estimate instructions.
26142 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
26143 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26144 Set up rs6000_recip_bits based on the -mrecip* options. Print the
26145 cost information if -mdebug=cost or -mdebug=reg.
26146 (rs6000_override_options): Set -mrecip-precision for power6, and
26147 power7 machines. If -mvsx or -mdfp, enable various options that
26148 came in previous instruction set ISAs, unless the option was
26149 explicitly disabled by the command line option. Parse
26150 -mrecip=<opt> options.
26151 (rs6000_builtin_vectorized_function): Add support for vectorizing
26152 the reciprocal estimate builtins and expansions.
26153 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26154 (bdesc_2arg): Add reciprocal estimate builtins.
26155 (bdesc_1arg): Add reciprocal square root estimate builtins.
26156 (rs6000_expand_builtin): Rewrite to use a switch statement,
26157 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26158 (rs6000_init_builtins): Create declarations for reciprocal
26160 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26161 sized, prefer traditional floating point registers, if integer
26162 vector types, prefer altivec registers. Don't actually look at
26163 the memory address any more.
26164 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26166 (rs6000_load_constant_and_splat): New helper function to load up
26167 the constant for reciprocal estimate instructions.
26168 (rs6000_emit_madd): New helper function for generating
26169 multiply/add type instructions, based on the current switches.
26170 (rs6000_emit_msub): Ditto.
26171 (rs6000_emit_mnsub): Ditto.
26172 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26173 replace a divide with a reciprocal estimate and fixup, adding
26174 support for machines with high precision and vectors.
26175 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26176 low precision machines.
26177 (rs6000_emit_swdiv): New common function to be called to replace a
26178 division with reciprocal estimate and fixup.
26179 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26180 for double and vector types. Add support for high precision machines.
26182 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26183 the reciprocal estimate instructions can be generated.
26184 (TARGET_FRE): Ditto.
26185 (TARGET_FRSQRTES): Ditto.
26186 (TARGET_FRSQRTE): Ditto.
26187 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26189 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26190 square root estimate on vectors.
26191 (re<mode>2): New insn for reciprocal division estimate on vectors.
26193 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26195 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26196 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26197 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26198 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26199 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26200 (RS6000_BUILTIN_RSQRT): Ditto.
26201 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26202 floating point builtin.
26204 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26205 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26206 __RECIP_PRECISION__ based on the command line switches.
26207 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26209 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26210 replacing division instructions with reciprocal estimate and fixup.
26211 (-mrecip=<opt>): New option.
26212 (-mrecip-precision): Ditto.
26214 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26215 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26216 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26219 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26220 (UNSPEC_VREFP): Ditto.
26221 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26222 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26223 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26224 reciprocal estimate instructions to be generated.
26225 (altivec_vrefp): Ditto.
26227 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26229 (rreg): New mode attribute for reciprocal estimate support.
26230 (recip<mode>3): New insn for division using reciprocal estimate
26231 and fixup builtins.
26232 (divide define_split): New define_split to convert floating point
26233 division to use reciprocal estimate if the user used the
26234 appropriate options and the split is run when we can add new
26235 pseudo registers for the fixup.
26236 (rsqrt<mode>2): New insn for reciprocal square root support.
26237 (recipsf3): Move into recip<mode>3.
26239 (fres): Use TARGET_FRES.
26240 (rsqrtsf2): Move into rsqrt<mode>2.
26241 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26242 (copysignsf3): Add support for VSX.
26243 (fred): Use TARGET_FRE.
26245 (rsqrtdf_internal1): New function for frsqrte instruciton.
26247 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
26248 (vec_rsqrt): Ditto.
26250 2010-06-03 Richard Guenther <rguenther@suse.de>
26252 PR middle-end/44291
26253 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
26254 (set_user_assembler_libfunc): Likewise.
26256 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26258 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26260 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26262 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26263 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26264 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26265 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26266 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26267 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26268 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26269 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26270 * defaults.h: Updated for above mentioned changes.
26272 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26274 * c-common.c: Remove header include of tm_p.h.
26275 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26277 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26279 * tree.h (struct tree_decl_map): New type.
26280 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26281 (tree_decl_map_hash): New prototype.
26282 (debug_expr_for_decl, value_expr_for_decl): Change into
26283 tree_decl_map hashtab from tree_map.
26284 (init_ttree): Adjust initialization.
26285 (tree_decl_map_hash): New function.
26286 (decl_debug_expr_lookup, decl_debug_expr_insert,
26287 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26289 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26291 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26293 * configure: Regenerate.
26294 * config.in: Regenerate.
26296 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26297 (X86_64_EMULATION): Define.
26298 (TARGET_LD_EMULATION): Use them.
26300 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26301 (SPARC64_EMULATION): Define.
26302 (LINK_ARCH_SPEC): Use them.
26304 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26306 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26307 smallest_mode_for_size for computing the precision types of new
26308 graphite IVs. Do not call lang_hooks.types.type_for_size.
26310 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26312 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26314 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26316 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26318 PR middle-end/44363
26319 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26320 return false instead.
26322 2010-06-02 Jan Hubicka <jh@suse.cz>
26324 PR middle-end/44295
26325 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26326 create new cgraph node to check callee.
26328 2010-06-02 Richard Guenther <rguenther@suse.de>
26330 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26332 2010-06-02 Richard Guenther <rguenther@suse.de>
26334 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26335 (lto_wrapper_cleanup): ... this. Do not exit.
26336 (fatal): Adjust. Exit here.
26337 (fatal_perror): Likewise.
26338 (fatal_signal): New function.
26339 (main): Set up signal handlers to cleanup temporary files.
26340 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26342 2010-06-02 Richard Guenther <rguenther@suse.de>
26344 PR tree-optimization/44377
26345 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26347 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26349 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26350 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26351 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26352 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26354 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26356 2010-06-02 Jan Hubicka <jh@suse.cz>
26358 * bitmap.c (bitmap_descriptor): Add search_iter.
26359 (bitmap_find_bit): Increment it.
26360 (print_statistics): Print it.
26362 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26364 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26365 instead of gimple_build_call_vec. Delete unnecessary local variable.
26367 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26369 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26370 change from yesterday.
26372 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26374 * c-ada-spec.c: Clean up redundant includes.
26376 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26378 * gimplify.c: Do not include except.h and optabs.h.
26379 (gimplify_body): Do not initialize RTL profiling.
26380 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26381 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26382 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26383 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26386 * tree-pretty-print.h: Include pretty-print.h.
26387 * gimple-pretty-print.h: Include pretty-print.h.
26389 * tree-pretty-print.c: Do not include diagnostic.h.
26390 * tree-vrp.c: Likewise.
26391 * tree-tailcall.c: Likewise
26392 * tree-scalar-evolution.c: Likewise
26393 * tree-ssa-dse.c: Likewise
26394 * tree-chrec.c: Likewise
26395 * tree-ssa-sccvn.c: Likewise
26396 * tree-ssa-copyrename.c: Likewise
26397 * tree-nomudflap.c: Likewise
26398 * tree-call-cdce.c: Likewise
26399 * tree-stdarg.c: Likewise
26400 * tree-ssa-math-opts.c: Likewise
26401 * tree-nrv.c: Likewise
26402 * tree-ssa-sink.c: Likewise
26403 * tree-browser.c: Likewise
26404 * tree-ssa-loop-ivcanon.c: Likewise
26405 * tree-ssa-loop.c: Likewise
26406 * tree-parloops.c: Likewise
26407 * tree-ssa-address.c: Likewise
26408 * tree-ssa-ifcombine.c: Likewise
26409 * tree-if-conv.c: Likewise
26410 * tree-data-ref.c: Likewise
26411 * tree-affine.c: Likewise
26412 * tree-ssa-phiopt.c: Likewise
26413 * tree-ssa-coalesce.c: Likewise
26414 * tree-ssa-pre.c: Likewise
26415 * tree-ssa-live.c: Likewise
26416 * tree-predcom.c: Likewise
26417 * tree-ssa-forwprop.c: Likewise
26418 * tree-ssa-dce.c: Likewise
26419 * tree-ssa-ter.c: Likewise
26420 * tree-ssa-loop-prefetch.c: Likewise
26421 * tree-optimize.c: Likewise
26422 * tree-ssa-phiprop.c: Likewise
26423 * tree-object-size.c: Likewise
26424 * tree-outof-ssa.c: Likewise
26425 * tree-ssa-structalias.c: Likewise
26426 * tree-switch-conversion.c: Likewise
26427 * tree-ssa-reassoc.c: Likewise
26428 * tree-ssa-operands.c: Likewise
26429 * tree-vectorizer.c: Likewise
26430 * tree-vect-data-refs.c: Likewise
26431 * tree-vect-generic.c: Likewise
26432 * tree-vect-stmts.c: Likewise
26433 * tree-vect-patterns.c: Likewise
26434 * tree-vect-slp.c: Likewise
26435 * tree-vect-loop.c: Likewise
26436 * tree-ssa-loop-ivopts.c: Likewise
26437 * tree-ssa-loop-im.c: Likewise
26438 * tree-ssa-loop-niter.c: Likewise
26439 * tree-ssa-loop-unswitch.c: Likewise
26440 * tree-ssa-loop-manip.c: Likewise
26441 * tree-ssa-loop-ch.c: Likewise
26442 * tree-dump.c: Likewise
26443 * tree-complex.c: Likewise
26445 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26446 * tree-ssa-uninit.c: Likewise
26447 * tree-ssa-threadupdate.c: Likewise
26448 * tree-ssa-uncprop.c: Likewise
26449 * tree-ssa-ccp.c: Likewise
26450 * tree-ssa-dom.c: Likewise
26451 * tree-ssa-propagate.c: Likewise
26452 * tree-ssa-alias.c: Likewise
26453 * tree-dfa.c: Likewise
26454 * tree-cfgcleanup.c: Likewise
26455 * tree-sra.c: Likewise
26456 * tree-ssa-copy.c: Likewise
26457 * tree-ssa.c: Likewise
26458 * tree-profile.c: Likewise
26459 * tree-cfg.c: Likewise
26460 * tree-ssa-threadedge.c: Likewise
26461 * tree-vect-loop-manip.c: Likewise
26463 * tree-inline.c: Do not include diagnostic.h and expr.h.
26465 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26467 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26468 * tree-loop-distribution.c: Likewise.
26470 2010-06-01 Jan Hubicka <jh@suse.cz>
26472 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26474 2010-06-01 Jan Hubicka <jh@suse.cz>
26476 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26477 remove return value.
26478 (split_bbs_on_noreturn_calls) .... here.
26479 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26480 * tree-flow.h (fixup_noreturn_call): New.
26482 2010-06-01 Jan Hubicka <jh@suse.cz>
26484 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26486 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26488 * tree.h (build_nt_call_list): Delete.
26489 * tree.c (build_nt_call_list): Delete.
26491 2010-06-01 Jan Hubicka <jh@suse.cz>
26493 * fwprop.c: Make emit-rtl.h include last.
26494 * rtlanal.c: Include emit-rtl.h.
26495 * genautomata.c: Output emit-rtl include into insn-automata.c
26496 * df-scan.c: Include emit-rtl.h.
26497 * haifa-sched.c: Indlude emit-rtl.h.
26498 * mode-switching.c: Indlude emit-rtl.h.
26499 * graph.c: Indlude emit-rtl.h.
26500 * sel-sched.c: Include emit-rtl.h.
26501 * sel-sched-ir.c: Include emit-rtl.h.
26502 * ira-build.c: Include emit-rtl.h.
26503 * emit-rtl.c (first_insn, last_insn): Remove defines.
26504 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26505 Move to emit-rtl.h.
26506 (set_new_first_and_last_insn, get_last_insn_anywhere,
26507 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26508 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26509 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26510 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26511 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26512 Use accessor functions.
26513 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26514 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26515 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26516 mem_expr_equal_p): Move here from rtl.h.
26517 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26518 Move here from emit-rtl.c; make inline.
26519 * cfglayout.h: Include emit-rtl.h.
26520 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26521 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26522 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26523 mem_expr_equal_p, get_insns, set_first-insn,
26524 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26525 * reg-stack.c: Include emit-rtl.h.
26528 2010-06-01 Jan Hubicka <jh@suse.cz>
26530 * cgraph.h (tree_function_versioning): Update prototype.
26531 (cgraph_function_versioning): Update prototype.
26532 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26534 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26535 (cgraph_materialize_clone, save_inline_function_body): Update use of
26536 tree_function_versioning.
26537 * tree-inline.c (copy_bb): Look for previous copied block to link
26538 after; fix debug output.
26539 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26540 (copy_body): Likewise.
26541 (expand_call_inline): Update use of copy_body.
26542 (tree_function_versioning): Update use of copy body; accept
26543 blocks_to_copy and new_entry.
26545 2010-06-01 Jan Hubicka <jh@suse.cz>
26547 * gegenrtl.c: Remove unnecesary prototypes.
26549 (gendef): Produce static inline.
26551 (main): Do not decode parameters; generate header only.
26552 * Makefile.in (genrtl.c): Remove.
26554 2010-06-01 Jan Hubicka <jh@suse.cz>
26556 * tree-switch-conversion.c (build_one_array): Make it readonly.
26558 2010-06-01 Richard Guenther <rguenther@suse.de>
26560 * optabs.c (init_optabs): Guard all accesses to reinit.
26561 * ipa-pure-const.c (propagate): Fix another typo.
26562 * opts.c (common_handle_option): Split assignment to bool.
26563 * c-opts.c (c_common_handle_option): Likewise.
26565 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26566 Matthew Gingell <gingell@adacore.com>
26568 * doc/invoke.texi: Mention -fdump-ada-spec.
26569 * tree-dump.c (dump_files): Add ada-spec.
26570 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26571 * tree-pass.h (tree_dump_index): Add TDI_ada.
26572 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26573 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26574 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26575 * c-decl.c: Include c-ada-spec.h.
26576 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26578 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26579 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26580 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26581 * c-ada-spec.h, c-ada-spec.c: New files.
26583 2010-06-01 Richard Guenther <rguenther@suse.de>
26586 * ipa-pure-const.c (get_function_state): Hand back varying state
26587 if we do not have one.
26588 (has_function_state): New function.
26589 (duplicate_node_data): Adjust.
26590 (remove_node_data): Likewise.
26591 (pure_const_write_summary): Likewise.
26592 (propagate): Likewise. Fix typo.
26594 2010-06-01 Jan Hubicka <jh@suse.cz>
26596 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26597 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26598 (execute_all_ipa_transforms): Do not play with the states.
26600 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26602 * config/arm/t-linux-androideabi: New.
26603 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26605 2010-06-01 Jan Hubicka <jh@suse.cz>
26607 * tree-inline.c (estimate_num_insns): For stdarg functions look
26608 into call statement to count cost of argument passing.
26610 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26612 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26613 argument for fprintf.
26614 (ix86_output_addr_diff_elt): Likewise.
26615 (x86_function_profiler): Likewise.
26616 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26617 (LPREFIX): Likewise.
26618 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26620 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26623 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26624 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26625 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26626 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26627 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26628 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26629 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26630 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26633 2010-05-31 Jan Hubicka <jh@suse.cz>
26635 * tree.h (tree_range_check_failed): Declare noreturn.
26637 2010-05-31 Jan Hubicka <jh@suse.cz>
26639 * gimple.c (gimple_call_builtin_p): New function.
26640 * gimple.h (gimple_call_builtin_p): Declare.
26641 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26643 (execute_warn_function_return): BUILT_IN_RETURN is return.
26644 (split_critical_edges): Return edges are not critical.
26645 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26646 (gimple_verify_flow_info): Handle built_in_return.
26647 (execute_warn_function_return): Handle built_in_return.
26648 * ipa-pure-const.c (check_call): Ignore builtin_return.
26650 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26652 PR middle-end/44337
26653 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26654 array accesses with non-MEM.
26656 PR tree-optimization/44182
26657 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26658 newly needs to end a bb is followed by debug stmts, instead return
26659 true from the function at the end.
26660 (maybe_move_debug_stmts_to_successors): New function.
26661 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26663 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26666 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26668 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26670 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26671 for nested functions in non-optimized compilation.
26673 2010-05-31 Richard Guenther <rguenther@suse.de>
26675 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26677 2010-05-30 Jan Hubicka <jh@suse.cz>
26679 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26681 2010-05-30 Richard Guenther <rguenther@suse.de>
26684 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26685 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26688 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26690 * config/darwin.c (output_objc_section_asm_op): Add comment.
26691 (name_needs_quotes): Add '_' to list of valid comment chars.
26692 (machopic_output_function_base_name): Remove unneeded quotes.
26693 (darwin_encode_section_info): Adjust asm whitespace.
26694 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26695 (ASM_OUTPUT_LOCAL): Ditto.
26696 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26697 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26698 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26700 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26702 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26703 RS6000_OUTPUT_BASENAME unconditionally.
26704 (rs6000_output_function_epilogue): Likewise.
26706 2010-05-30 Jan Hubicka <jh@suse.cz>
26708 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26711 2010-05-30 Richard Guenther <rguenther@suse.de>
26713 * tree-cfg.c (verify_gimple_assign_single): Implement
26714 verification for COND_EXPR rhs.
26716 2010-05-30 Jan Hubicka <jh@suse.cz>
26718 * cgraph.h (cgraph_dump_file): Declare.
26719 * cgraphunit.c (cgraph_dump_file): Export.
26720 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26722 2010-05-30 Jan Hubicka <jh@suse.cz>
26724 * dwarf2out.c (reference_to_unused,
26725 premark_types_used_by_global_vars_helper): Avoid creation of new
26728 2010-05-30 Jan Hubicka <jh@suse.cz>
26730 * cgraph.h (cgraph_node_cannot_return,
26731 cgraph_edge_cannot_lead_to_return): New functions.
26732 * cgraph.c (cgraph_node_cannot_return,
26733 cgraph_edge_cannot_lead_to_return): Use them.
26734 * ipa-pure-const.c (pure_const_names): New static var.
26735 (check_call): Handle calls not leading to return.
26736 (pure_const_read_summary): Dump info read.
26737 (propagate): Dump info about propagation process; ignore side effects
26738 of functions not leading to exit; fix handling of pure functions.
26740 2010-05-30 Jan Hubicka <jh@suse.cz>
26742 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26743 for tail call epilogues.
26745 2010-05-30 Jan Hubicka <jh@suse.cz>
26747 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26748 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26751 2010-05-29 Jan Hubicka <jh@suse.cz>
26753 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26754 node; remove references in node we no longer keep in cgrpah but need
26757 2010-05-29 Jan Hubicka <jh@suse.cz>
26759 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26761 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26764 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26766 2010-05-29 Jan Hubicka <jh@suse.cz>
26768 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26769 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26770 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26771 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26772 debug_names_replaced_by, debug_update_ssa): Likewise.
26773 * sbitmap.c (debug_sbitmap): Likewise.
26774 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26775 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26776 debug_tree_chain): Likewise.
26777 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26778 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26779 * optabs.c (debug_optab_libfuncs): Likewise.
26780 (verify_loop_closed_ssa): Likewise.
26781 * value-prof.c (verify_histograms): Likewise.
26782 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26783 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26784 * cfghooks.c (verify_flow_info): Likewise.
26785 * fold-const.c (debug_fold_checksum): Likewise.
26786 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26787 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26789 * omega.c (debug_omega_problem): Likewise.
26790 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26791 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26792 * dominance.c (verify_dominators, debug_dominance_info,
26793 debug_dominance_tree): Likewise.
26794 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26795 * df_regno_debug, df_ref_debug,
26796 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26797 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26798 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26799 * sel-sched.c (debug_state): Likewise.
26800 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26802 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26803 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26804 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26805 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26807 * c-pretty-print.c (debug_c_tree): Likewise.
26808 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26809 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26810 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26811 * ebitmap.c (debug_ebitmap): Likewise.
26812 * function.c (debug_find_var_in_block_tree): Likewise.
26813 * print-rtl.c (debug_rtx): Likewise.
26814 (debug_rtx_count): Likewise.
26815 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26816 * stor-layout.c (debug_rli): Likewise.
26817 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26818 * tree-data-ref.c (debug_data_references,
26819 debug_data_dependence_relations, debug_data_reference,
26820 debug_data_dependence_relation, debug_rdg_vertex,
26821 debug_rdg_component, debug_rdg): Likewise.
26822 * tree-affine.c (debug_aff): Likewise.
26823 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26825 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26826 * emit-rtl.c (verify_rtl_sharing): Likewise.
26827 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26828 debug_value_expressions): Likewise.
26829 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26830 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26831 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26832 * cfglayout.c (verify_insn_chain): Likewise.
26833 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26834 debug_clast_stmt, debug_generated_program): Likewise.
26835 * ggc-page.c (debug_print_page_list): Likewise.
26836 * tree-ssa-ter.c (debug_ter): Likewise.
26837 * graphite-dependences.c (debug_pddr): Likewise.
26838 * sched-deps.c (debug_ds): Likewise.
26839 * tree-ssa.c (verify_ssa): Likewise.
26840 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26841 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26842 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26843 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26844 * tree-inline.c (debug_find_tree): Likewise.
26845 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26846 debug_ppl_powerset_matrix): Likewise.
26847 * var-tracking.c (debug_dv): Likewise.
26848 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26849 * cfgloop.c (verify_loop_structure): Likewise.
26850 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26851 * c-common.c (verify_sequence_points): Likewise.
26852 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26853 debug_candidates, debug_rgn_dependencies): Likewise.
26854 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26855 * debug_constraint_graph, debug_solution_for_var,
26856 debug_sa_points_to_info): Likewise.
26857 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26859 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26860 debug_loops, debug_loop, debug_loop_num): Likewise.
26861 * passes.c (debug_pass): Likewise.
26862 (dump_properties): Likewise; add cfglayout property.
26863 (debug_properties): Likewise.
26864 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26865 * varpool.c (debug_varpool): Likewise.
26866 * regcprop.c (debug_value_data): Likewise.
26867 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26868 debug_immediate_uses_for): Likewise.
26870 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26873 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26874 Filter out insn-flags.h.
26876 2010-05-29 Jan Hubicka <jh@suse.cz>
26878 * cgraph.h (struct varpool_node_set_def,
26879 struct cgraph_node_set_def): Remove unused AUX pointer.
26880 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26883 2010-05-29 Jan Hubicka <jh@suse.cz>
26885 PR middle-end/44324
26886 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26888 2010-05-29 Richard Guenther <rguenther@suse.de>
26890 * lto-streamer.c (cached_bp): New global variable.
26891 (bitpack_create): Return the cached bitpack, if available.
26892 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26893 (bp_pack_value): Remove redundant asserts.
26895 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26897 PR middle-end/44306
26898 * tree-if-conv.c (is_true_predicate): New.
26899 (is_predicated): Use is_true_predicate.
26900 (add_to_predicate_list): Same. Do not use unshare_expr.
26901 (add_to_dst_predicate_list): Same.
26903 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26905 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26907 (predicate_bbs): Same.
26908 (clean_predicate_lists): Same.
26909 (find_phi_replacement_condition): Do not AND the predicate from
26912 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26915 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26917 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26920 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26921 (negdf2): Adjust expander pattern and use negdf2_slow.
26922 (negsf2): Likewise.
26924 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26926 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26928 * df.h (struct df_base_ref): Move regno field up.
26929 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26930 * expr.h (struct separate_ops): Move location field up.
26931 * optabs.h (struct optab_d): Move libcall_basename field down.
26932 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26933 * config/i386/i386.h (struct machine_function): Convert call_abi field
26934 into a bitfield. Move cfa field to the end of the structure.
26936 2010-05-29 Jan Hubicka <jh@suse.cz>
26938 * varpool.c (varpool_get_node): Fix lookup.
26940 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26942 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26943 RTL specific prototypes with #ifdef RTX_CODE.
26944 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26945 * config/spu/t-spu-elf: Fix dependencies.
26947 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26949 2010-05-29 Mike Stump <mikestump@comcast.net>
26952 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26953 TM_H when building to avoid dependency loops.
26955 2010-05-29 Jan Hubicka <jh@suse.cz>
26957 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26958 refs and body; not the whole node for masters of materialized clones.
26960 2010-05-29 Mike Stump <mikestump@comcast.net>
26962 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26964 2010-05-29 Jan Hubicka <jh@suse.cz>
26966 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26967 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26968 use of clone_function_name.
26969 * cgraph.h (cgraph_create_virtual_clone,
26970 cgraph_function_versioning): update prototypes.
26971 (clone_function_name): Declare.
26972 * ipa-cp.c (ipcp_insert_stage): Update call of
26973 cgraph_create_virtual_clone.
26974 * omp-low.c (create_omp_child_function_name): Use
26975 cgraph_create_virtual_clone.
26976 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26977 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26978 and make decl local.
26980 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26982 * vec.h: Include statistics.h
26983 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26986 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26988 * c-lex.c: Do not include c-tree.h.
26989 * c-pretty-print.c: Likewise.
26990 * c-opts.c: Likewise.
26991 * c-gimplify.c: Likewise.
26992 * c-common.c: Likewise.
26993 * c-dump.c: Likewise. Include c-common.h.
26995 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26997 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26998 before including diagnostic-core.h.
26999 (c_cpp_error): New prototype moved from c-tree.h.
27000 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
27001 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
27002 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
27003 (c_cpp_error): Prototype moved to c-common.h.
27004 * Makefile.in: Update dependency for C_COMMON_H.
27006 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27008 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
27009 * c-common.c (c_register_addr_space): Remove here.
27010 * c-decl.c (c_register_addr_space): Re-add here.
27012 2010-05-28 Mike Stump <mikestump@comcast.net>
27014 * config/darwin-c.c: Remove c-tree.h include.
27016 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27018 * gcc.c: Include diagnostic.h.
27019 (error_count): Remove. All users changed to use errorcount.
27020 (programname): Remove. All users changed to use progname.
27021 (fancy_abort, internal_error, fatal_error, error, warning, inform,
27023 (execute): Don't include "Internal error" and bug reporting
27024 information in argument of internal_error call.
27025 (process_command): Don't increment error_count after calling
27027 (input_filename): Rename to gcc_input_filename. All users
27029 (main): Call diagnostic_initialize. Register delete_temp_files
27030 with atexit. Use seen_error to test for errors.
27031 * gcc.h: Include diagnostic-core.h.
27032 (fatal_error, error, warning): Remove.
27033 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
27034 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
27035 (gcc.o): Update dependencies.
27037 2010-05-28 Jeff Law <law@redhat.com>
27039 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
27041 * ira.h (ira_bad_reload_regno): Declare
27042 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
27044 * ira-color.c (update_curr_costs): Free updated hard reg costs.
27045 (ira_reassign_conflict_allocnos): Remove bogus asserts.
27046 (allocno_reload_assign): Likewise.
27048 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
27050 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
27053 2010-05-28 Richard Guenther <rguenther@suse.de>
27056 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
27057 Stream fixed-point constants mode.
27058 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
27059 and TYPE_PRECISION.
27060 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
27061 Stream fixed-point constants mode.
27062 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
27063 and TYPE_PRECISION.
27065 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27067 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
27068 only place it was called from.
27069 (number_of_latch_executions): Do not return chrec_dont_know when the
27070 may_be_zero is a runtime condition: instead, return a COND_EXPR
27071 including the may_be_zero condition.
27072 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
27074 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
27077 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27079 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
27080 generate COND_EXPRs for degenerate_phi_result.
27082 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27084 PR middle-end/44293
27085 * tree-if-conv.c (if_convertible_loop_p): Check the
27086 if-convertibility of phi nodes in non predicated BBs.
27088 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27090 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
27092 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27095 * gcc.c (inform, warning, inform): New functions.
27096 (fatal_ice): Rename to internal_error; change cmsgid parameter to
27097 gmsgid. All callers changed.
27098 (notice): Rename to fnotice; add parameter fp. All callers changed.
27099 (fatal_error): Rename to fatal_signal. All users changed.
27100 (fatal): Rename to fatal_error; change cmsgid parameter to
27101 gmsgid. All callers changed.
27102 (process_command): Use warning instead of error for warnings.
27103 (end_going_arg): Don't use _() around argument of error.
27104 (do_spec_1): Use inform for message from %n specs. Use warning
27105 instead of error for warnings.
27106 (main): Use inform for comparison messages. Use warning for
27107 message about unused linker input.
27108 (error): Increment error_count. Print "error: ".
27109 * gcc.h (fatal): Change to fatal_error.
27110 (warning): Declare.
27111 * config/darwin-driver.c (darwin_default_min_version): Use warning
27112 instead of fprintf for warnings.
27113 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
27115 2010-05-28 Julian Brown <julian@codesourcery.com>
27117 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
27118 (*thumb2_addsi3_compare0_scratch): New.
27119 * config/arm/constraints.md (Pv): New.
27120 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
27122 (*addsi3_compare0_scratch): Likewise.
27124 2010-05-28 Jan Hubicka <jh@suse.cz>
27126 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
27128 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
27129 only on local statics.
27131 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
27133 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
27135 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
27138 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
27139 (OPTION_GLIBC): Define.
27141 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27144 * dwarf2out.c (double_int_type_size_in_bits): New function.
27145 (round_up_to_align): Change first argument and return value to
27147 (field_byte_offset): Work internally on double_ints.
27150 * builtins.c (expand_movstr): Use a temporary pseudo instead
27151 of target even when target is not NULL and not const0_rtx, but
27152 fails movstr predicate.
27153 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27155 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27157 * final.c (rest_of_clean_state): Use %m in errors instead of
27159 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27160 instead of strerror.
27161 * toplev.c (process_options): Use %m in errors instead of strerror
27163 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27166 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27168 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27169 (ix86_canonical_va_list_type): Make static. Add declaration.
27170 (ix86_enum_va_list): Make static. Reindent.
27171 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27172 (ix86_canonical_va_list_type): Ditto.
27173 (ix86_enum_va_list): Ditto.
27175 2010-05-28 Richard Guenther <rguenther@suse.de>
27177 * lto-wrapper.c (run_gcc): With -save-temps generate a
27178 user-visible ltrans filename. Fixup ltrans unit numbering.
27180 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27182 * c-common.c (c_common_nodes_and_builtins): Replace use
27183 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27184 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27185 to ix86_enum_va_list.
27186 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27187 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27188 (TARGET_ENUM_VA_LIST_P): Add hook description.
27189 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27190 * target.h (gcc_target): Add enum_va_list hook.
27193 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27194 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27195 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27197 2010-05-28 Alan Modra <amodra@gmail.com>
27200 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27201 emit_library_call machinery to set up __tls_get_addr calls.
27203 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27205 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27207 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27209 Revert fix for PR c++/44188
27210 * c-common.c (is_typedef_decl): Revert the moving of this
27212 * tree.c (is_typedef_decl): ... here.
27213 (typdef_variant_p): Revert the moving of this definition
27214 here from cp/tree.c.
27215 * c-common.h (is_typedef_decl): Revert the moving of this
27217 * tree.h (is_typedef_decl): ... here.
27218 (typedef_variant_p): Revert the moving of this declaration here
27220 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27221 (gen_tagged_type_die): Revert the splitting out of ...
27222 (gen_type_die_with_usage): ... this function. Revert the anonymous
27223 tagged type handling.
27224 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27225 typedefs naming anonymous tagged types.
27227 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27229 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27231 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27233 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27234 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27236 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27238 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27239 XER_REGS to CA_REGS throughout.
27240 * config/rs6000/rs6000.h: Same.
27241 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27242 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27243 that mode_iterator "P" is the size for arithmetic carries as well.
27244 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
27246 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27249 * combine.c (struct rtx_subst_pair): Define unconditionally.
27250 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
27251 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
27252 Call make_compound_operation on pair->to.
27253 (propagate_for_debug): Don't call make_compound_operation here.
27254 Always use simplify_replace_fn_rtx.
27256 2010-05-27 Sterling Augustine <sterling@tensilica.com>
27258 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
27259 * config/xtensa/xtensa.c (override_options): Check
27260 TARGET_FORCE_NO_PIC and set flag_pic.
27261 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27263 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27266 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27267 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27269 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27271 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27273 * diagnostic.c: Don't include toplev.h.
27274 (progname): Define. Moved from toplev.c.
27275 (seen_error): New function.
27276 * diagnostic.h: Include diagnostic-core.h.
27277 (diagnostic_t, emit_diagnostic): Don't declare here.
27278 * toplev.c (progname): Move to toplev.c.
27279 (emit_debug_global_declarations, compile_file, finalize,
27280 do_compile, toplev_main): Use seen_error.
27281 * toplev.h: Include diagnostic-core.h.
27282 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27283 internal_error, warning, warning_at, error, error_n, error_at,
27284 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27285 verbatim, fnotice, progname): Move to diagnostic-core.h.
27286 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27287 (expand_builtin_expect): Use seen_error.
27288 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27289 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27290 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27291 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27292 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27293 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27294 errorcount for errors.
27295 * c-opts.c (c_common_finish): Use seen_error.
27296 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27297 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27298 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27299 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27300 (get_coverage_counts): Use seen_error.
27301 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27302 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27303 gimplify_body): Use seen_error.
27304 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27305 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27306 * ipa-reference.c (gate_reference): Use seen_error.
27307 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27308 * lambda-code.c: Include diagnostic-core.h instead of
27310 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27311 * lto-compress.c: Include diagnostic-core.h instead of
27313 * lto-section-in.c: Include diagnostic-core.h instead of
27315 * lto-streamer-out.c: Include diagnostic-core.h instead of
27317 * lto-streamer.c: Include diagnostic-core.h instead of
27319 (gate_lto_out): Use seen_error.
27320 * matrix-reorg.c: Include diagnostic-core.h instead of
27322 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27323 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27324 (gate_expand_omp, lower_omp_1): Use seen_error.
27325 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27326 (rest_of_decl_compilation, rest_of_type_compilation,
27327 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27328 * tree-cfg.c (label_to_block_fn): Use seen_error.
27329 * tree-inline.c (optimize_inline_calls): Use seen_error.
27330 * tree-mudflap.c (mudflap_finish_file): Use
27332 * tree-optimize.c (gate_all_optimizations,
27333 gate_all_early_local_passes, gate_all_early_optimizations): Use
27335 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27336 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27337 (varpool_remove_unreferenced_decls,
27338 varpool_assemble_pending_decls): Use seen_error.
27339 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27340 (TOPLEV_H, DIAGNOSTIC_H): Update.
27341 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27342 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27343 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27344 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27345 coverage.o, lambda-code.o): Update dependencies.
27347 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27350 * c-common.c (is_typedef_decl): Move this definition ...
27351 * tree.c (is_typedef_decl): ... here.
27352 (typdef_variant_p): Move definition here from cp/tree.c.
27353 * c-common.h (is_typedef_decl): Move this declaration ...
27354 * tree.h (is_typedef_decl): ... here.
27355 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27356 * dwarf2out.c (is_naming_typedef_decl): New function.
27357 (gen_tagged_type_die): Split out of ...
27358 (gen_type_die_with_usage): ... this function. When an anonymous
27359 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27360 is emitted for the typedef.
27361 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27362 anonymous tagged types.
27364 2010-05-27 Jason Merrill <jason@redhat.com>
27366 * print-tree.c (debug_vec_tree): New fn.
27367 (print_vec_tree): New fn.
27368 * tree.h: Declare them.
27369 * gdbinit.in (pvt): New command.
27371 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27373 * gdbinit.in (pdd): New command.
27375 2010-05-27 Jan Hubicka <jh@suse.cz>
27377 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27378 (update_caller_keys): Return early if there are no callers;
27379 only update fibheap when decresing the key.
27380 (update_callee_keys): Avoid recursion.
27381 (decide_inlining_of_small_functions): When badness does not match;
27382 re-insert into fibheap.
27384 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27386 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27387 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27388 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27389 (ALL_HOST_OBJS): Now a union of the above two.
27390 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27391 all files in ALL_HOST_FRONTEND_OBJS.
27392 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27394 * c-common.c: Pretend to be a backend file by undefining
27395 IN_GCC_FRONTEND (still need rtl.h here).
27397 2010-05-27 Jan Hubicka <jh@suse.cz>
27399 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27400 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27402 2010-05-27 Jan Hubicka <jh@suse.cz>
27404 * sched-ebb.c: Rename struct deps to struct deps_desc.
27406 * sel-sched-ir.c: Likewise.
27407 * sched-deps.c: Likewise.
27408 * sched-int.h: Likewise.
27409 * sched-rgn.c: Likewise.
27411 2010-05-27 Jon Beniston <jon@beniston.com>
27414 * config/lm32/lm32.h: Remove definition of
27415 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27417 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27420 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27422 2010-05-27 Richard Guenther <rguenther@suse.de>
27424 PR tree-optimization/44284
27425 * tree-vect-stmts.c (vectorizable_assignment): Handle
27426 sign-changing conversions as simple copy.
27428 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27430 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27432 (__gthread_active_p): Check for pthread_create if compiling against
27435 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27437 Support compilation for Android platform. Reimplement -mandroid.
27439 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27440 (*android*): Set ANDROID_DEFAULT.
27441 (arm*-*-linux*): Include linux-android.h.
27442 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27443 * config/arm/eabi.h: Remove, move Android-specific parts ...
27444 * config/linux-android.h: ... here. New file.
27445 * config/arm/eabi.opt: Rename to ...
27446 * config/linux-android.opt: ... this.
27447 (mandroid): Allow -mno-android option. Initialize based on
27449 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27450 Move logic to corresponding LINUX_TARGET_* macros.
27451 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27452 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27453 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27454 Android definitions.
27455 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27456 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27459 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27461 Add support for Bionic C library
27463 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27465 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27466 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27468 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27469 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27470 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27471 to support multiple C libraries. Handle Bionic.
27472 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27473 (BIONIC_DYNAMIC_LINKER64): Define.
27474 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27476 (TARGET_HAS_SINCOS): Enable for Bionic.
27478 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27479 the last option specified on command line take effect.
27480 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27482 (mglibc, muclibc): Update.
27484 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27485 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27488 * doc/invoke.texi (-mglibc, -muclibc): Update.
27489 (-mbionic): Document.
27491 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27493 * c-common.h (c_register_addr_space): Add prototype.
27494 (ADDR_SPACE_KEYWORD): Remove.
27495 * c-common.c (c_register_addr_space): New function.
27496 (c_addr_space_name): Reimplement.
27497 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27499 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27500 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27502 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27503 Remove TARGET_ADDR_SPACE_KEYWORDS.
27505 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27507 * input.c: New file.
27508 * input.h (main_input_filename): Move declaration to toplev.h.
27509 * toplev.c (input_location, line_table): Move to input.c
27510 * toplev.h (main_input_filename): Move declaration from input.h.
27511 * tree.c (expand_location): Move to input.c.
27512 * Makefile.in (OBJS-common): Add input.o.
27513 (input.o): Add dependencies.
27515 2010-05-27 Richard Guenther <rguenther@suse.de>
27517 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27518 for non-existant files.
27519 (fork_execute): Mark args_name file as deleted.
27521 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27524 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27525 (narrow_signed_type): Likewise.
27527 2010-05-26 Jan Hubicka <jh@suse.cz>
27529 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27530 edge only when checking is enabled; check using former_clone_of;
27531 check inline clones too.
27532 (cgraph_materialize_clone): Record former_clone_of pointer.
27533 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27534 combining redirections; dump args_to_skip bitmap
27535 (cgraph_materialize_all_clones): Do no redirection here.
27536 * ipa-inline.c (inline_transform): Do redirection here.
27537 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27540 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27542 * config/avr/avr-c.c: Do not include regs.h.
27543 Include cpplib.h for cpp_define and tree.h for c-common.h.
27544 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27545 * config/avr/t-avr: Fix dependencies for avr-c.o.
27547 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27549 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27550 string instead of SYMBOL_REF rtx.
27551 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27552 * libfuncs.h: ...to here. Adjust for explow.c change.
27554 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27556 * pretty-print.c: Don't include ggc.h.
27557 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27558 (identifier_to_locale): Use them for allocation.
27559 * pretty-print.h (identifier_to_locale_alloc,
27560 identifier_to_locale_free): Declare.
27561 * toplev.c (alloc_for_identifier_to_locale): New.
27562 (general_init): Set identifier_to_locale_alloc and
27563 identifier_to_locale_free.
27564 * Makefile.in (pretty-print.o): Update dependencies.
27566 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27568 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27569 pointer types if they have different alignment or mode.
27571 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27573 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27574 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27575 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27576 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27577 sparc_function_value_regno_p): New functions.
27578 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27579 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27580 (function_value): Rename to...
27581 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27582 argument to 'outgoing'.
27583 (function_arg_record_value, function_arg_union_value,
27584 function_arg_vector_value): Update comment.
27586 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27588 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27589 (fde_needed_for_eh_p): New predicate.
27590 (output_call_frame_info): Use it throughout to decide whether FDEs
27591 are needed for EH purpose.
27592 (dwarf2out_begin_prologue): Reorder assignments.
27594 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27596 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27597 special case loop->header.
27598 (is_predicated): New.
27599 (if_convertible_loop_p): Call it.
27601 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27603 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27604 iterator in parameter. Do not generate code during the analysis.
27605 (tree_if_convert_cond_stmt): Removed.
27606 (tree_if_convert_stmt): Removed.
27607 (predicate_bbs): New.
27608 (if_convertible_loop_p): Call predicate_bbs.
27609 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27610 now contains all the analysis part.
27612 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27614 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27615 statements in the analysis part.
27616 (tree_if_convert_stmt): Update comment.
27617 (remove_conditions_and_labels): New.
27618 (combine_blocks): Call remove_conditions_and_labels.
27619 (tree_if_conversion): Update comment.
27621 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27623 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27624 than 2 predecessors or more than 2 successors.
27626 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27628 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27629 of loops in which the data dependence analysis fails.
27631 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27633 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27634 CDI_POST_DOMINATORS.
27635 (tree_if_conversion): Same.
27637 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27639 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27641 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27643 * tree-if-conv.c: Update copyright years. Fix comments.
27646 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27648 * builtin-types.def (BT_INT128): New primitive type.
27649 (BT_UINT128): Likewise.
27650 * c-common.c (c_common_r): Add __int128 keyword.
27651 (c_common_type_for_size): Handle __int128.
27652 (c_common_type_for_mode): Likewise.
27653 (c_common_signed_or_unsigned_type): Likewise.
27654 (c_common_nodes_and_builtins): Add builtin type
27655 if target supports 128-bit integer scalar.
27656 * c-common.h (enum rid): Add RID_INT128.
27657 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27658 if target supports 128-bit integer scalar.
27659 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27660 (finish_declspecs): Likewise.
27661 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27662 (c_token_starts_declspecs): Likewise.
27663 (c_parser_declspecs): Likewise.
27664 (c_parser_attributes): Likewise.
27665 (c_parser_objc_selector): Likewise.
27666 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27667 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27668 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27669 * tree.c (make_or_reuse_type): Likewise.
27670 (make_unsigned_type): Likewise.
27671 (build_common_tree_nodes_2): Likewise.
27672 * tree.h (enum integer_type_kind): Add itk_int128 and
27673 itk_unsigned_int128.
27674 (int128_integer_type_node): New define.
27675 (int128_unsigned_type_node): New define.
27676 * doc/extend.texi: Add documentation about __int128 type.
27678 2010-05-26 Richard Guenther <rguenther@suse.de>
27680 * tree-ssa-sccvn.c (copy_nary): Adjust.
27681 (copy_phis): Rename to ...
27682 (copy_phi): ... this. Adjust.
27683 (copy_references): Rename to ...
27684 (copy_reference): ... this. Adjust.
27685 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27686 result into the valid table.
27688 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27690 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27691 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27693 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27695 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27697 2010-05-26 Richard Guenther <rguenther@suse.de>
27699 * opts.c (common_handle_option): Handle OPT_Ofast.
27701 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27703 * diagnostic.c: Don't include opts.h.
27704 (permissive_error_option): Define.
27705 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27706 for classify_diagnostic. Don't use memset for
27707 classify_diagnostic. Initialize new and recently added fields.
27708 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27710 (diagnostic_report_diagnostic): Pass context parameter to
27711 diagnostic_report_warnings_p. Use option_enabled and option_name
27712 hooks from context.
27713 (emit_diagnostic): Use permissive_error_option.
27714 (permerror): Likewise.
27715 * diagnostic.h: Don't include options.h.
27716 (struct diagnostic_context): Add n_opts, opt_permissive,
27717 inhibit_warnings, warn_system_headers, option_enabled and
27718 option_name fields. Change classify_diagnostic to a pointer.
27719 * opts-diagnostic.h: New file.
27720 * opts.c: Include opts-diagnostic.h.
27721 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27722 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27723 (option_name): New function.
27724 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27725 (c_common_handle_option): Set global_dc->permissive for
27727 * c-common.c (c_cpp_error): Save and restore
27728 global_dc->warn_system_headers, not variable warn_system_headers.
27729 * toplev.c: Include opts-diagnostic.h.
27730 (general_init): Update call to diagnostic_initialize. Set
27731 global_dc->show_column, global_dc->option_enabled and
27732 global_dc->option_name.
27733 (process_options): Don't set global_dc fields here.
27734 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27735 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27737 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27739 * config/picochip/picochip.md (movsi): Split a movsi from a
27740 const after reload.
27742 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27744 * ggc-zone.c: Update copyright year.
27745 (poison_region): Mark memory for Valgrind as undefined before
27746 memset () call and inaccessible afterwards.
27747 (ggc_pch_total_size): Change type of i to int.
27749 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27751 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27753 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27755 * ggc-common.c: Update copyright year.
27756 (ggc_rlimit_bound): Remove prototype. Compile only if
27757 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27758 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27759 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27760 (ggc_min_heapsize_heuristic): Likewise.
27762 2010-05-26 Richard Guenther <rguenther@suse.de>
27764 PR rtl-optimization/44164
27765 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27766 no-common access-path disambiguation.
27767 (indirect_ref_may_alias_decl_p): Adjust.
27768 (indirect_refs_may_alias_p): Likewise.
27769 (refs_may_alias_p_1): Likewise.
27771 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27773 * c-typeck.c: Do not include expr.h.
27775 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27777 * rtl.h (decl_default_tls_model): Move prototype from here...
27778 * output.h: ...to here.
27779 * c-decl.c: Do not include rtl.h.
27780 * c-pragma.c: Likewise.
27781 * c-parser.c: Likewise.
27782 * c-gimplify.c: Likewise. And also not hard-reg-set.
27783 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27784 FIXME note for it. Add a FIXME note for expr.h.
27785 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27786 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27789 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27792 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27793 or total_size is larger than red zone size for non-V4 ABI, emit a
27794 stack_tie resp. frame_tie insn before stack pointer restore.
27795 * config/rs6000/rs6000.md (frame_tie): New insn.
27797 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27799 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27800 * lto-streamer-in.c (input_function): Stream it in.
27801 * lto-streamer-out.c (output_function): Stream it out.
27802 * function.c (allocate_struct_function): Set it.
27803 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27804 for flag_non_call_exceptions.
27805 * cfgbuild.c (control_flow_insn_p): Likewise.
27806 (make_edges): Likewise.
27807 * cfgexpand.c (expand_stack_alignment): Likewise.
27808 * combine.c (distribute_notes): Likewise.
27809 * cse.c (cse_extended_basic_block): Likewise.
27810 * except.c (insn_could_throw_p): Likewise.
27811 * gcse.c (simple_mem): Likewise.
27812 * ipa-pure-const.c (check_call): Likewise.
27813 (check_stmt ): Likewise.
27814 * lower-subreg.c (lower-subreg.c): Likewise.
27815 * optabs.c (emit_libcall_block): Likewise.
27816 (prepare_cmp_insn): Likewise.
27817 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27818 * postreload.c (rest_of_handle_postreload): Likewise.
27819 * reload1.c (reload_as_needed): Likewise.
27820 (emit_input_reload_insns): Likewise.
27821 (emit_output_reload_insns): Likewise.
27822 (fixup_abnormal_edges): Likewise.
27823 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27824 * store-motion.c (find_moveable_store): Likewise.
27825 * tree-eh.c (stmt_could_throw_p): Likewise.
27826 (tree_could_throw_p): Likewise.
27827 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27828 * config/arm/arm.c (arm_expand_prologue): Likewise.
27829 (thumb1_expand_prologue): Likewise.
27830 * config/rx/rx.md (cbranchsf4): Likewise.
27832 * config/s390/s390.c (s390_emit_prologue): Likewise.
27833 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27834 (inline_forbidden_into_p): New predicate.
27835 (expand_call_inline): Use it to forbid inlining.
27836 (tree_can_inline_p): Likewise.
27838 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27840 * config/i386/i386-c.c: Do not include rtl.h.
27841 * config/i386/t-i386: Update dependencies.
27843 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27845 * attribs.c: Do not include rtl.h.
27846 * Makefile.in: Update dependencies.
27848 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27850 * double-int.h (double_int_and): New.
27851 * combine.c (try_combine): Clean up, use double_int_* and
27852 immed_double_int_const functions.
27854 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27856 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27857 stderr to /dev/null instead of grep -q.
27858 * configure: Regenerate.
27860 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27862 * Makefile.in (EXCEPT_H): Fix typo.
27864 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27866 * ira-build.c (update_conflict_hard_reg_costs): New.
27867 (ira_build): Call update_conflict_hard_reg_costs.
27869 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27872 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27874 (intersect_loc_chains): Walk the s2var's loc_chain together
27875 with s1node chain as long as the locations are equal, don't
27876 call find_loc_in_1pdv in that case.
27879 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27880 (copy_bind_expr): ... instead of here.
27881 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27882 if the block hasn't been remapped.
27883 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27884 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27886 2010-05-25 Richard Guenther <rguenther@suse.de>
27888 PR middle-end/44069
27889 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27890 out-of-bounds array accesses.
27892 2010-05-25 Richard Guenther <rguenther@suse.de>
27894 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27895 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27896 (run_gcc): Re-organize to make cleanup easier.
27898 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27900 * config/s390/s390.c (optimization_options): Fix and move the
27901 flag_prefetch_loop_arrays override ...
27902 (override_options): ... here.
27904 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27906 * diagnostic.c: Don't include plugin.h.
27907 (diagnostic_report_diagnostic): Don't handle plugins specially
27908 here. Pass context to internal_error callback.
27909 * diagnostic.h (struct diagnostic_context): Add context parameter
27910 to internal_error callback.
27911 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27912 * plugin.h (struct diagnostic_context): Declare.
27913 (warn_if_plugins, plugins_internal_error_function): Declare.
27914 * toplev.c (general_init): Set global_dc->internal_error.
27915 * Makefile.in (diagnostic.o): Update dependencies.
27917 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27919 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27920 * config/rs6000/t-darwin64: New.
27921 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27924 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27927 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27928 match the original (and intended) behaviour before r159557. This
27929 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27932 2010-05-25 Richard Guenther <rguenther@suse.de>
27934 * doc/invoke.texi: Document -Ofast.
27935 * target.h (struct gcc_target): Add handle_ofast.
27936 * target-def.h (TARGET_HANDLE_OFAST): Add.
27937 (TARGET_INITIALIZER): Adjust.
27938 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27939 * common.opt (Ofast): Add.
27941 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27943 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27944 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27946 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27949 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27950 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27951 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27952 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27954 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27956 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27957 DW_OP_minus with negated offset instead of DW_OP_plus.
27958 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27960 2010-05-25 Wei Guozhi <carrot@google.com>
27962 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27963 tst instruction and a new alternative.
27964 * config/arm/constraints.md (Pu): New constraint.
27966 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27968 * function.c (assign_stack_local_1): Initialize variable
27969 to avoid warning when bootstrapping at -O3.
27971 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27973 * configure.ac (all_lang_makefiles): Remove everything related to it.
27974 * configure: Regenerate.
27975 * Makefile.in: Fix reference to ada Make-lang.in.
27976 Remove support for LANG_MAKEFILES.
27978 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27979 Sandra Loosemore <sandra@codesourcery.com>
27981 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27982 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27983 description. Add arm_neon_fp16_ok.
27984 (Add Options): Add arm_neon and arm_neon_fp16.
27986 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27988 * diagnostic.c: Don't include flags.h.
27989 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27990 context parameters. Check flags in the context passed as a parameter.
27991 (diagnostic_build_prefix): Add context parameter. Check
27992 show_column flag in context.
27993 (diagnostic_action_after_output): Check fatal_errors flag in context.
27994 (diagnostic_report_current_module): Check show_column flag in context.
27995 (default_diagnostic_starter): Update call to
27996 diagnostic_build_prefix.
27997 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27998 (emit_diagnostic): Pass context to permissive_error_kind.
27999 (permerror): Pass context to permissive_error_kind.
28000 * diagnostic.h (struct diagnostic_context): Add show_column,
28001 pedantic_errors, permissive and fatal_errors fields.
28002 (diagnostic_build_prefix): Update prototype.
28004 * toplev.c (process_options): Set flags in global_dc from
28005 flag_show_column, flag_pedantic_errors, flag_permissive,
28007 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
28008 to diagnostic_build_prefix.
28009 * Makefile.in (diagnostic.o): Update dependencies.
28011 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
28013 * config/i386/ia32intrin.h (__crc32q): Define only if
28014 __SSE4_2__ is defined.
28016 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
28019 PR middle-end/43602
28020 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
28021 DECL_VISIBILITY_SPECIFIED.
28022 (emutls_decl): Set DECL_PRESERVE_P and copy
28023 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
28024 (emutls_finalize_control_var): New callback.
28025 (emutls_finish): Finalize emutls control variables.
28026 * toplev.c (compile_file): Move the call to emutls_finish ()
28027 before varpool_assemble_pending_decls ().
28029 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
28031 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
28032 added to the preprocessor condition.
28034 2010-05-24 Paul Brook <paul@codesourcery.com>
28036 * gengtype-lex.l: Add HARD_REG_SET.
28037 * expr.c (expand_expr_real_1): Record writes to hard registers.
28038 * function.c (rtl_data): Add asm_clobbers.
28039 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
28040 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
28041 Use crtl->asm_clobbers.
28043 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28045 * doc/makefile.texi (Makefile): Mention stages 'profile'
28046 and 'feedback' for profiledbootstrap.
28048 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
28051 * config/i386/i386.c (def_builtin): Properly check
28052 OPTION_MASK_ISA_64BIT.
28054 2010-05-23 Joseph Myers <joseph@codesourcery.com>
28056 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
28057 typedefs with different but compatible types. Allow duplicate
28058 typedefs with the same type except for pedantic non-C1X, but give
28059 warning for variably modified types.
28060 * c-typeck.c (tagged_types_tu_compatible_p,
28061 function_types_compatible_p, type_lists_compatible_p,
28062 comptypes_internal): Add parameter different_types_p; set
28063 *different_types_p for different but compatible types. All
28065 (comptypes_check_different_types): New.
28066 * c-tree.h (comptypes_check_different_types): Declare.
28068 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28070 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
28071 * jump.c: Include basic-block.h.
28072 * profile.c: Likewise.
28073 * tree-profile.c: Likewise.
28074 * coverage.c: Likewise.
28075 * basic-block.h (optimize_function_for_size_p): Move to function.h.
28076 (optimize_function_for_speed_p): Likewise.
28077 * function.h (optimize_function_for_size_p,
28078 optimize_function_for_speed_p): Moved here from basic-block.h.
28079 * Makefile.in: Update dependencies.
28081 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28083 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
28084 before calling make; allow override through $MAKE.
28085 * doc/invoke.texi (Optimize Options): Document override.
28087 2010-05-23 Anatoly Sokolov <aesok@post.ru>
28089 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
28090 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28091 (rs6000_mode_dependent_address_ptr): Make static.
28092 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28093 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
28096 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
28099 * config/i386/i386.c: Make sure that the correct regparm is passed.
28101 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28103 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
28104 * sbitmap.c: ...to here to internalize sbitmap element access.
28105 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
28106 Explain why basic-block.h is included.
28107 * function.h: Include tm.h for CUMULATIVE_ARGS.
28108 * Makefile.in: Update dependencies.
28110 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28112 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
28114 * sbitmap.h (struct sbitmap_def): Do not typedef here.
28115 * sbitmap.c: Include sbitmap.h.
28116 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
28117 hard-reg-set.h. Split everything related to regsets out from here...
28118 * regset.h: ...to here. New file.
28119 * df.h: Include regset.h and sbitmap.h.
28120 * tree-flow.h: Likewise.
28121 * cfgloop.h: Likewise.
28122 * except.h: Do not include sbitmap.h. Include hashtab.h.
28123 * cgraph.h: Include vec.h and function.h.
28124 * reload.h (struct insn_chain): Change types of live_throughout
28125 and dead_or_set from regset_head to bitmap_head.
28126 (compute_use_by_pseudos): Be defined also if regset.h is not included.
28127 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
28128 spilled_regs from regset_head to bitmap_head to avoid dependency
28130 * sel-sched-ir.h: Include regset.h.
28131 * reload.c: Include df.h before reload.h.
28132 * caller-save.c: Likewise.
28133 * reload1.c: Likewise.
28135 (mark_elimination): Update type of r to bitmap, consistent with
28137 * dominance.c: Include bitmap.h.
28138 * modulo-sched.c: Include df.h.
28139 * cfganal.c: Include bitmap.h and sbitmap.h.
28140 * cfgbuild.c: Include sbitmap.h.
28141 * lcm.c: Include sbitmap.h.
28142 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
28143 * domwalk.c: Include sbitmap.h, exclude ggc.h.
28144 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
28145 * cselib.c: Include bitmap.h.
28146 * tree-optimize.c: Include regset.h.
28147 * stmt.c: Include bitmap.h.
28148 * Makefile.in: Update dependencies.
28150 2010-05-22 Jan Hubicka <jh@suse.cz>
28152 * cgraph.h (struct varpool_node): Add same_comdat_group.
28153 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28155 (output_varpool): Update call of lto_output_varpool_node.
28156 (input_varpool): Read same_comdat_group pointer.
28157 (input_varpool_1): Fixup same_comdat_group pointer.
28158 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28159 group is needed, all are.
28160 * varpool.c (varpool_remove_node): Remove node from same comdat group
28162 (varpool_analyze_pending_decls): Walk same comdat groups.
28164 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28166 * rtl.h (union rtunion_def): Remove rt_bit member.
28167 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28168 * print-rtl (print_rtx): Do not print the member.
28169 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28170 * gengenrtl.c (type_from_format): Likewise.
28171 (accessor_from_format): Likewise.
28173 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28175 * dbgcnt.c: Include toplev.h instead of errors.h.
28176 * ira-emit.c: Don't include errors.h.
28177 * ira.c: Include toplev.h instead of errors.h.
28178 * lto-compress.c: Include toplev.h instead of errors.h.
28179 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28180 ira.o, dbgcnt.o): Update dependencies.
28182 2010-05-22 Richard Guenther <rguenther@suse.de>
28184 * gimple.c (gimple_types_compatible_p): Check type qualifications
28185 before merging pointer to complete and pointer to incomplete type.
28186 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28187 we use our own resolution algorithm. The gold linker plugin
28188 doesn't do the job we want it to do here.
28190 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28192 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28193 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28194 (sparc_mode_dependent_address_p): New function.
28196 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28198 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28200 * timevar.c: Do not include any core headers.
28201 (timevar_print): De-i18n-ize.
28202 (print_time): Likewise.
28203 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28205 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28207 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28209 (diagnostic_initialize): Initialize x_data not last_function.
28210 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28211 (default_diagnostic_starter): Call
28212 diagnostic_report_current_module not
28213 diagnostic_report_current_function.
28214 (diagnostic_report_diagnostic): Initialize x_data not
28216 (verbatim): Likewise.
28217 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28219 (struct diagnostic_context): Change last_function to x_data.
28220 (diagnostic_auxiliary_data): Replace with
28221 diagnostic_context_auxiliary_data and
28222 diagnostic_info_auxiliary_data.
28223 (diagnostic_last_function_changed, diagnostic_set_last_function,
28224 diagnostic_report_current_function): Move to tree-diagnostic.h.
28225 (print_declaration, dump_generic_node, print_generic_stmt,
28226 print_generic_stmt_indented, print_generic_expr,
28227 print_generic_decl, debug_c_tree, dump_omp_clauses,
28228 print_call_name, debug_generic_expr, debug_generic_stmt,
28229 debug_tree_chain, default_tree_printer): Move to
28230 tree-pretty-print.h.
28231 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28232 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28233 gimple-pretty-print.h.
28234 * pretty-print.c: Don't include tree.h
28235 (pp_base_format): Don't handle %K here.
28236 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28237 * pretty-print.h (text_info): Change abstract_origin to x_data.
28238 (pp_tree_identifier, pp_unsupported_tree,
28239 pp_base_tree_identifier): Move to tree-pretty-print.h.
28240 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28241 tree-pretty-print.h: New files.
28242 * tree-pretty-print.c: Include tree-pretty-print.h.
28243 (percent_K_format): New. Moved from pretty-print.c.
28244 (pp_base_tree_identifier): Move from pretty-print.c.
28245 * c-objc-common.c: Include tree-pretty-print.h.
28246 (c_tree_printer): Handle %K here.
28247 * langhooks.c: Include tree-diagnostic.h.
28248 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
28249 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
28250 (default_tree_printer): Handle %K using percent_K_format.
28251 (general_init): Use default_tree_diagnostic_starter.
28252 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
28253 (free_lang_data): Use default_tree_diagnostic_starter.
28254 * c-pretty-print.c: Include tree-pretty-print.h.
28255 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28256 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28257 * dwarf2out.c: Include tree-pretty-print.h.
28258 * except.c: Include tree-pretty-print.h.
28259 * gimple-pretty-print.c: Include tree-pretty-print.h and
28260 gimple-pretty-print.h.
28261 * gimplify.c: Include tree-pretty-print.h.
28262 * graphite-poly.c: Include tree-pretty-print.h and
28263 gimple-pretty-print.h.
28264 * ipa-cp.c: Include tree-pretty-print.h.
28265 * ipa-inline.c: Include gimple-pretty-print.h.
28266 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28267 * ipa-pure-const.c: Include gimple-pretty-print.h.
28268 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28269 gimple-pretty-print.h.
28270 * ipa-type-escape.c: Include tree-pretty-print.h.
28271 * print-rtl.c: Include tree-pretty-print.h.
28272 * print-tree.c: Include gimple-pretty-print.h.
28273 * sese.c: Include tree-pretty-print.h.
28274 * tree-affine.c: Include tree-pretty-print.h.
28275 * tree-browser.c: Include tree-pretty-print.h.
28276 * tree-call-cdce.c: Include gimple-pretty-print.h.
28277 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28278 * tree-chrec.c: Include tree-pretty-print.h.
28279 * tree-data-ref.c: Include tree-pretty-print.h and
28280 gimple-pretty-print.h.
28281 * tree-dfa.c: Include tree-pretty-print.h.
28282 * tree-if-conv.c: Include tree-pretty-print.h and
28283 gimple-pretty-print.h.
28284 * tree-inline.c: Include tree-pretty-print.h.
28285 * tree-into-ssa.c: Include tree-pretty-print.h and
28286 gimple-pretty-print.h.
28287 * tree-nrv.c: Include tree-pretty-print.h.
28288 * tree-object-size.c: Include tree-pretty-print.h and
28289 gimple-pretty-print.h.
28290 * tree-outof-ssa.c: Include tree-pretty-print.h and
28291 gimple-pretty-print.h.
28292 * tree-parloops.c: Include tree-pretty-print.h and
28293 gimple-pretty-print.h.
28294 * tree-predcom.c: Include tree-pretty-print.h and
28295 gimple-pretty-print.h.
28296 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28297 gimple-pretty-print.h.
28298 * tree-sra.c: Include tree-pretty-print.h.
28299 * tree-ssa-address.c: Include tree-pretty-print.h.
28300 * tree-ssa-alias.c: Include tree-pretty-print.h.
28301 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28302 gimple-pretty-print.h.
28303 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28304 * tree-ssa-copy.c: Include tree-pretty-print.h and
28305 gimple-pretty-print.h.
28306 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28307 * tree-ssa-dce.c: Include tree-pretty-print.h and
28308 gimple-pretty-print.h.
28309 * tree-ssa-dom.c: Include tree-pretty-print.h and
28310 gimple-pretty-print.h.
28311 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28312 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28313 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28314 * tree-ssa-live.c: Include tree-pretty-print.h and
28315 gimple-pretty-print.h.
28316 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28317 gimple-pretty-print.h.
28318 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28319 gimple-pretty-print.h.
28320 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28321 gimple-pretty-print.h.
28322 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28323 gimple-pretty-print.h.
28324 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28325 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28326 * tree-ssa-operands.c: Include tree-pretty-print.h and
28327 gimple-pretty-print.h.
28328 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28329 gimple-pretty-print.h.
28330 * tree-ssa-pre.c: Include tree-pretty-print.h and
28331 gimple-pretty-print.h.
28332 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28333 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28334 gimple-pretty-print.h.
28335 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28336 gimple-pretty-print.h.
28337 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28338 * tree-ssa-ter.c: Include tree-pretty-print.h and
28339 gimple-pretty-print.h.
28340 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28341 * tree-ssa.c: Include tree-pretty-print.h and
28342 gimple-pretty-print.h.
28343 * tree-stdarg.c: Include gimple-pretty-print.h.
28344 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28345 * tree-tailcall.c: Include tree-pretty-print.h and
28346 gimple-pretty-print.h.
28347 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28348 gimple-pretty-print.h.
28349 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28350 gimple-pretty-print.h.
28351 * tree-vect-loop.c: Include tree-pretty-print.h and
28352 gimple-pretty-print.h.
28353 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28354 * tree-vect-slp.c: Include tree-pretty-print.h and
28355 gimple-pretty-print.h.
28356 * tree-vect-stmts.c: Include tree-pretty-print.h and
28357 gimple-pretty-print.h.
28358 * tree-vectorizer.c: Include tree-pretty-print.h.
28359 * tree-vrp.c: Include tree-pretty-print.h and
28360 gimple-pretty-print.h.
28361 * value-prof.c: Include tree-pretty-print.h and
28362 gimple-pretty-print.h.
28363 * var-tracking.c: Include tree-pretty-print.h.
28364 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28365 (tree-diagnostic.o): New dependencies.
28366 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28367 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28368 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28369 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28370 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28371 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28372 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28373 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28374 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28375 tree-ssa-address.o, tree-ssa-loop-niter.o,
28376 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28377 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28378 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28379 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28380 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28381 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28382 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28383 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28384 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28385 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28386 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28387 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28388 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28389 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28390 cfgexpand.o, pretty-print.o): Update dependencies.
28392 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28394 * tree-ssa-structalias.c: Remove tm_p.h from include.
28396 2010-05-21 Jeff Law <law@redhat.com>
28398 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28400 2010-05-21 Jason Merrill <jason@redhat.com>
28402 * tree-eh.c (cleanup_is_dead_in): New.
28403 (lower_try_finally): Don't generate a dead cleanup region.
28404 (lower_cleanup): Likewise.
28406 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28409 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28410 unchain each use from the cyclic next_regno_use chain first.
28412 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28414 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28415 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28416 (real_value_negate, real_value_abs): New prototypes.
28417 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28418 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28419 new include file for interface between MPFR and REAL_VALUE_TYPE.
28420 * real.c: Include realmpfr.h.
28421 (real_arithmetic2): Remove legacy function.
28422 (real_value_negate): New.
28423 (real_value_abs): New.
28424 (mfpr_from_real, real_from_mpfr): Move from here...
28425 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28426 * builtins.c: Include realmpfr.h.
28427 * fold-const.c: Include realmpfr.h.
28428 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28429 (fold_negate_const): Likewise.
28430 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28431 * toplev.c: Include realmpfr.h.
28432 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28433 and real_value_negate.
28434 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28435 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28436 (vfp3_const_double_index): Likewise.
28437 (arm_print_operand): Likewise.
28438 * Makefile.in: Update dependencies.
28440 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28442 * config/s390/s390.c (override_options): Increase the default
28443 of max-completely-peel-times.
28445 2010-05-21 Julian Brown <julian@codesourcery.com>
28446 Mark Mitchell <mark@codesourcery.com>
28448 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28449 sibling calls for Thumb-1.
28450 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28451 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28453 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28454 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28456 (return): New expander.
28457 (*arm_return): New name for ARM return insn.
28458 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28460 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28462 * config.gcc (sparc64-*-rtems*): New target.
28464 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28466 * tree.c (build_function_decl_skip_args): Fix grammar.
28467 (build_function_type_list_1): Fix typos, adjust formatting.
28469 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28471 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28472 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28473 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28474 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28475 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28476 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28477 tree-pretty-print.c, tree-loop-distribution.c,
28478 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28479 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28480 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28481 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28482 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28483 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28484 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28485 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28486 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28487 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28488 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28489 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28490 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28491 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28492 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28493 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28494 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28495 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28496 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28497 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28498 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28499 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28500 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28501 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28502 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28503 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28504 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28505 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28506 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28507 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28508 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28509 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28510 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28511 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28512 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28513 config/bfin/bfin.c: Clean up redundant includes.
28514 * Makefile.in: Update accordingly.
28516 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28518 PR middle-end/44204
28519 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28520 statement has no arguments.
28522 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28525 * varasm.c (emutls_decl): Merge attributes to new decl.
28527 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28529 PR middle-end/44101
28530 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28531 around the uniquized constructor if its type requires a conversion.
28533 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28536 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28537 at -O0 goto_locus of any of the incoming edges differs from
28538 goto_locus of outgoing edge, or gimple_location of any of the
28541 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28543 * ira.c (ira_non_ordered_class_hard_regs): Define.
28544 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28545 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28546 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28547 cost of unaligned hard regs when allocating multi-reg pseudos.
28549 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28551 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28552 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28553 for TARGET_NO_FLOAT.
28554 * config/mips/mips.c (mips_file_start): Expand conditional expression
28555 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28556 (mips_override_options): Move -mno-float override -msoft-float and
28558 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28559 Condition(TARGET_SUPPORTS_NO_FLOAT).
28560 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28561 __mips_no_float here.
28562 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28563 (TARGET_SUPPORTS_NO_FLOAT): Define.
28564 * config/mips/sdemtk.opt: Delete.
28566 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28568 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28570 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28573 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28574 * configure: Regenerate.
28575 * config.in: Regenerate.
28576 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28577 instead of sahf only for 64bit targets.
28579 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28582 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28583 setup_ref_regs for DEBUG_INSNs.
28585 2010-05-20 Jan Hubicka <jh@suse.cz>
28587 PR middle-end/44197
28588 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28590 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28593 * df-scan.c (df_ref_compare): Stabilize sort.
28595 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28597 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28598 argument. Don't use DW_OP_piece if offset is non-zero,
28599 put offset into second DW_OP_bit_piece argument.
28600 (dw_sra_loc_expr): Adjust callers. For memory expressions
28603 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28606 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28607 settings for 16-bit-constant "addo" alternative.
28609 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28611 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28612 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28615 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28616 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28619 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28621 * diagnostic.c (FLOAT, FFS): Don't undefine.
28622 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28623 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28626 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28628 * combine.c (propagate_for_debug): Call make_compound_operation
28629 on the source value.
28630 (try_combine): When implementing a split chosen by find_split_point,
28631 either copy i2src or set it to null. Assert that i2src is not null
28632 before substituting into CALL_INSN_FUNCTION_USAGE.
28634 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28636 * double-int.h (double_int_ior): New function.
28637 * tree.h (build_int_cst_wide_type): Remove.
28638 * tree.c (build_int_cst_wide_type): Remove.
28639 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28640 of build_int_cst_wide_type.
28641 * stor-layout.c (set_sizetype): (Ditto.).
28642 * dojump.c (do_jump): Use build_int_cstu instead of
28643 build_int_cst_wide_type.
28645 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28647 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28648 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28649 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28650 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28651 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28652 propagate the 'data' argument to copy_tree_r.
28653 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28654 Propagate 'data' argument to walk_tree.
28655 (copy_if_shared): New function.
28656 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28657 (unmark_visited): New function.
28658 (unshare_body): Call copy_if_shared instead of doing it manually.
28659 (unvisit_body): Call unmark_visited instead of doing it manually.
28661 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28663 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28664 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28665 * hooks.c: Likewise.
28666 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28667 hook_tree_tree_int_treep_bool_null.
28668 * target.h (struct gcc_target): Update signature of fold_builtin
28670 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28671 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28672 instead of the call expression.
28673 (fold_builtin_call_array): Pass n and argarray directly.
28674 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28676 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28677 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28678 `i' and use it in place of `arity'.
28679 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28680 Dereference `args' directly.
28681 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28683 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28685 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28687 (Directives): Document optional dg-require-effective-target
28690 2010-05-19 Richard Guenther <rguenther@suse.de>
28693 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28695 2010-05-19 Richard Guenther <rguenther@suse.de>
28697 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28698 * common.opt (fwhopr=): New.
28699 * opts.c (common_handle_option): Handle OPT_fwhopr.
28700 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28701 * collect2.c (main): Match -fwhopr*.
28702 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28703 Execute ltrans stage in parallel when jobs is bigger than 1.
28705 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28707 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28708 pentiumpro on Solaris 8/x86 with Sun as.
28709 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28711 (gcc_cv_as_ix86_quad): Check for .quad directive.
28712 * configure: Regenerate.
28713 * config.in: Regenerate.
28714 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28716 2010-05-19 Martin Jambor <mjambor@suse.cz>
28718 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28719 also for indirect edges. Actual printing moved...
28720 (ipa_print_node_jump_functions_for_edge): ...here.
28721 (ipa_compute_jump_functions): Renamed to
28722 ipa_compute_jump_functions_for_edge and made static.
28723 (ipa_compute_jump_functions): New function.
28724 (make_edge_direct_to_target): Check if the number of arguments on
28725 the newly direct edge is the same as the number of parametrs of
28727 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28728 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28729 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28730 analysis functions unconditionally, call the new
28731 ipa_analyze_params_uses on the node instead of every edge.
28733 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28735 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28737 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28738 also checks for a constant int vs. non-constant but
28739 loop-invariant steps.
28740 (find_or_create_group): Change the sort algorithm to only consider
28741 steps that are constant ints.
28742 (idx_analyze_ref): Adopt code to handle a tree instead of a
28743 HOST_WIDE_INT for step.
28744 (gather_memory_references_ref): Handle tree instead of int and be
28745 prepared to see a NULL_TREE.
28746 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28747 prefetches if the step cannot be calculated at compile time.
28748 (issue_prefetch_ref): Issue prefetches for non-constant but
28749 loop-invariant steps.
28751 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28754 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28756 * tree.h (build_call_list): Remove.
28757 * tree.c (build_call_list): Remove.
28759 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28761 * tree.h (build_call_list): Remove.
28762 * tree.c (build_call_list): Remove.
28764 2010-05-18 Jan Hubicka <jh@suse.cz>
28766 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28768 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28770 PR rtl-optimization/43332
28771 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28773 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28775 * tree.h (build_int_cstu): Implement as static inline.
28776 * tree.c (build_int_cstu): Remove function.
28777 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28780 2010-05-18 Richard Guenther <rguenther@suse.de>
28783 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28784 (debug): Initialize from -save-temps.
28785 (collect_execute): Print command-line when verbose.
28786 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28787 for ltrans invocation. Produce -dumpbase flag again.
28788 (process_args): Remove.
28790 * collect2.c (maybe_run_lto_and_relink): Only pass object
28791 files to lto-wrapper.
28792 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28794 2010-05-18 Jan Hubicka <jh@suse.cz>
28796 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28797 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28799 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28802 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28804 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28807 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28810 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28811 rtx_equal_p inline.
28813 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28815 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28816 lto-macho as lto_binary_reader.
28818 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28819 after .section directive; just print it before the directive instead.
28821 2010-05-17 Jan Hubicka <jh@suse.cz>
28823 * cgraph.c (cgraph_create_virtual_clone): Only check
28824 versionable_function_p when not in wpa and checking is enabled.
28825 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28826 there are no more functions to materialize.
28828 2010-05-17 Jan Hubicka <jh@suse.cz>
28830 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28831 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28833 (output_cgraph): Call output_cgraph_opt_summary.
28834 (input_cgrpah): Call input_cgraph_opt_summary.
28835 (output_cgraph_opt_summary_p, output_node_opt_summary,
28836 input_node_opt_summary, input_cgraph_opt_section): New functions.
28837 * lto-section-in.c (lto_section_name): Add cgraphopt.
28838 * tree-inline.c (tree_function_versioning): Handle parm_num.
28839 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28840 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28842 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28844 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28845 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28846 the insn to prefetch ratio heuristic to loops with known trip count.
28848 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28850 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28851 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28852 is far from what is required by the prefetch.
28854 2010-05-17 Jan Hubicka <jh@suse.cz>
28856 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28857 (ipcp_estimate_growth): Likewise.
28858 (ipcp_const_param_count): Likewise.
28859 (ipcp_insert_stage): Likewise.
28860 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28861 (visit_store_addr_for_mod_analysis): Set used flag.
28862 (ipa_detect_param_modifications): Set used flag for SSE params;
28863 update use of walk_stmt_load_store_addr_ops.
28864 (ipa_print_node_params): Print used flag.
28865 (ipa_write_node_info): Stream used flag.
28866 (ipa_read_node_info): Likewise.
28867 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28868 (ipa_is_param_used): New function.
28869 (lto_ipa_fixup_call_notes): Remove unused declaration.
28871 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28874 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28875 * configure: Regenerate.
28876 * config.in: Regenerate.
28877 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28878 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28879 Don't emit whitespace.
28880 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28881 (*rep_movsi): Likewise.
28882 (*rep_movsi_rex64): Likewise.
28883 (*rep_movqi): Likewise.
28884 (*rep_movqi_rex64): Likewise.
28885 (*rep_stosdi_rex64): Likewise.
28886 (*rep_stossi): Likewise.
28887 (*rep_stossi_rex64): Likewise.
28888 (*rep_stosqi): Likewise.
28889 (*rep_stosqi_rex64): Likewise.
28890 (*cmpstrnqi_nz_1): Use {%;} after repz.
28891 (*cmpstrnqi_nz_rex_1): Likewise.
28892 (*cmpstrnqi_1): Likewise.
28893 (*cmpstrnqi_rex_1): Likewise.
28894 (*strlenqi_1): Use {%;} after repnz.
28895 (*strlenqi_rex_1): Likewise.
28896 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28897 (*sync_compare_and_swap<mode>): Likewise.
28898 (sync_double_compare_and_swap<mode>): Likewise.
28899 (*sync_double_compare_and_swapdi_pic): Likewise.
28900 (sync_old_add<mode>): Likewise.
28901 (sync_add<mode>): Likewise.
28902 (sync_sub<mode>): Likewise.
28903 (sync_<code><mode>): Likewise.
28905 2010-05-17 Martin Jambor <mjambor@suse.cz>
28907 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28908 otr_token and polymorphic.
28909 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28910 (cgraph_clone_edge): Copy the above fields.
28911 * tree.c (get_binfo_at_offset): New function.
28912 * tree.h (get_binfo_at_offset): Declare.
28913 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28914 type, reordered items, updated comments.
28915 (union jump_func_value): Added base_type field, reordered fields.
28916 (enum ipa_lattice_type): Moved down in the file.
28917 (struct ipa_param_descriptor): New field polymorphic.
28918 (ipa_is_param_polymorphic): New function.
28919 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28920 (ipa_print_node_jump_functions): Print known type jump functions.
28921 (compute_complex_pass_through): Renamed to...
28922 (compute_complex_assign_jump_func): this.
28923 (compute_complex_ancestor_jump_func): New function.
28924 (compute_known_type_jump_func): Likewise.
28925 (compute_scalar_jump_functions): Create known type and complex ancestor
28927 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28928 flag in the call note accordingly.
28929 (ipa_analyze_call_uses): Renamed to...
28930 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28931 variable var only in the block where it is used.
28932 (ipa_analyze_virtual_call_uses): New function.
28933 (ipa_analyze_call_uses): Likewise.
28934 (combine_known_type_and_ancestor_jfs): Likewise.
28935 (update_jump_functions_after_inlining): Implemented handling of a
28936 number of new jump function types combination.
28937 (print_edge_addition_message): Removed.
28938 (make_edge_direct_to_target): New function.
28939 (try_make_edge_direct_simple_call): Likewise.
28940 (try_make_edge_direct_virtual_call): Likewise.
28941 (update_call_notes_after_inlining): Renamed to...
28942 (update_indirect_edges_after_inlining): this. Moved edge creation for
28943 indirect calls to try_make_edge_direct_simple_call, also calls
28944 try_make_edge_direct_virtual_call for virtual calls.
28945 (ipa_print_node_params): Changed the header message.
28946 (ipa_write_jump_function): Stream also known type jump functions.
28947 (ipa_read_jump_function): Likewise.
28948 (ipa_write_indirect_edge_info): Stream new fields in
28949 cgraph_indirect_call_info.
28950 (ipa_read_indirect_edge_info): Likewise.
28951 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28954 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28956 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28958 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28960 * tree.h (CALL_EXPR_ARGS): Delete.
28961 (call_expr_arglist): Delete.
28962 * tree.c (call_expr_arglist): Delete.
28963 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28964 targetm.fold_builtin.
28965 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28966 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28967 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28968 arglist parameter. Use CALL_EXPR_ARG.
28969 (picochip_expand_builtin_3op): Likewise.
28970 (picochip_expand_builtin_2opvoid): Likewise.
28971 (picochip_expand_array_get): Likewise.
28972 (picochip_expand_array_put): Likewise.
28973 (picochip_expand_array_testport): Likewise.
28974 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28975 rather than arglist.
28976 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28978 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28979 than TREE_VALUE and TREE_CHAIN.
28980 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28981 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28984 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28987 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28988 to have no fallthru edge.
28990 PR middle-end/44102
28991 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28992 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28993 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28994 add BARRIER after previous bb if needed.
28996 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28998 * tree.c (build_function_type_list_1): Remove bogus assert condition.
29000 2010-05-17 Alan Modra <amodra@gmail.com>
29002 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
29003 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
29004 with copy_reg rtx param.
29005 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
29006 Correct cases where code for ABI_V4 did not initialise the reg
29007 used to access frame. Also leave frame_reg_rtx as sp for large
29008 frames that save no regs.
29010 2010-05-17 Martin Jambor <mjambor@suse.cz>
29012 PR middle-end/44133
29013 * tree-sra.c (create_access_replacement): New parameter rename, mark
29014 the replaement for renaming only when it is true.
29015 (get_access_replacement): Pass true in the rename parameter of
29016 create_access_replacement.
29017 (get_unrenamed_access_replacement): New function.
29018 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
29019 replacement declaration from it.
29021 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
29023 * function.c (try_fit_stack_local, add_frame_space): New static
29025 (assign_stack_local_1): Use them. Look for opportunities to use
29026 space previously wasted on alignment.
29027 * function.h (struct frame_space): New.
29028 (struct rtl_data): Add FRAME_SPACE_LIST member.
29029 * reload1.c (something_was_spilled): New static variable.
29030 (alter_reg): Set it.
29031 (reload): Test it in addition to testing if the frame size changed.
29033 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
29035 * config/s390/s390.c: Define sane prefetch settings and activate
29036 flag_prefetch_loop_arrays on -O3.
29037 * config/s390/s390.h: Declare that read can use write prefetch.
29039 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29041 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
29044 2010-05-16 Jan Hubicka <jh@suse.cz>
29046 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
29047 function body; do not check stdarg field of struct function.
29049 2010-05-16 Jan Hubicka <jh@suse.cz>
29051 * cgraph.c (dump_cgraph_node): Dump versionable flag.
29052 * cgraph.h (cgraph_local_info): Add versionable flag.
29053 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
29054 (ipcp_versionable_function_p): Use it.
29055 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29058 2010-05-16 Jan Hubicka <jh@suse.cz>
29060 * cgraph.c (cgraph_clone_node): Take decl argument and insert
29061 clone into hash when it is different from orig.
29062 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
29063 * cgraph.h (cgraph_clone_node): Update prototype.
29064 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
29065 (lto_cgraph_encoder_delete): Delete body map.
29066 (lto_cgraph_encoder_size): Move to header.
29067 (lto_cgraph_encoder_encode_body_p,
29068 lto_set_cgraph_encoder_encode_body): New.
29069 (lto_output_node): Do not take written_decls argument; output clone_of
29071 (add_node_to): Add include_body_argument; call
29072 lto_set_cgraph_encoder_encode_body on master of the clone.
29073 (add_references): Update use of add_node_to.
29074 (compute_ltrans_boundary): Likewise.
29075 (output_cgraph): Do not create written_decls bitmap.
29076 (input_node): Take nodes argument; stream in clone_of correctly.
29077 (input_cgraph_1): Update use of input_node.
29078 * lto-streamer-out.c (lto_output): Use encoder info to decide
29079 what bodies to output.
29080 * ipa-inline.c (cgraph_clone_inlined_nodes,
29081 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
29082 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
29083 (lto_cgraph_encoder_size): Define here.
29084 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
29087 2010-05-16 Richard Guenther <rguenther@suse.de>
29089 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
29091 * ipa-type-escape.c (gate_type_escape_vars): Run when
29092 -fipa-struct-reorg runs.
29093 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
29094 * common.opt (fipa-type-escape): Remove.
29096 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29098 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
29099 (decode_options): Likewise.
29100 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
29102 2010-05-16 Jan Hubicka <jh@suse.cz>
29104 * ipa.c (function_and_variable_visibility): Also bring local all
29107 2010-05-16 Richard Guenther <rguenther@suse.de>
29109 * alias.c (nonoverlapping_memrefs_p): Remove use of
29110 IPA type-escape information.
29112 2010-05-16 Joseph Myers <joseph@codesourcery.com>
29114 * c-common.c (c_common_reswords): Add _Static_assert for C.
29115 * c-parser.c (c_token_starts_declaration,
29116 c_parser_next_token_starts_declaration,
29117 c_parser_static_assert_declaration_no_semi,
29118 c_parser_static_assert_declaration): New.
29119 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
29120 Handle static assertions if static_assert_ok.
29121 (c_parser_external_declaration, c_parser_declaration_or_fndef,
29122 c_parser_compound_statement_nostart, c_parser_label,
29123 c_parser_for_statement, c_parser_objc_methodprotolist,
29124 c_parser_omp_for_loop): All callers of
29125 c_parser_declaration_or_fndef changed.
29126 (c_parser_struct_declaration): Handle static assertions.
29127 (c_parser_compound_statement_nostart): Use
29128 c_parser_next_token_starts_declaration and
29129 c_token_starts_declaration to detect start of declarations.
29130 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
29133 2010-05-16 Anatoly Sokolov <aesok@post.ru>
29135 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29136 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29137 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29138 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29139 (mmix_function_outgoing_value): Rename to...
29140 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
29141 (mmix_function_value_regno_p): Make static.
29142 (mmix_libcall_value): New function.
29143 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
29144 mmix_function_value_regno_p): Remove declaration.
29146 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29148 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
29149 BUILT_IN_ALLOCA if stack checking is enabled.
29151 2010-05-16 Richard Guenther <rguenther@suse.de>
29153 * var-tracking.c (vars_copy_1): Inline ...
29154 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29155 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29156 (variable_merge_over_cur): Adjust. Merge asserts.
29157 (variable_merge_over_src): Likewise.
29158 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29159 (variable_post_merge_new_vals): Merge asserts.
29160 (variable_post_merge_perm_vals): Likewise.
29161 (find_mem_expr_in_1pdv): Likewise.
29162 (dataflow_set_different_value): Remove.
29163 (onepart_variable_different_p): Merge asserts.
29164 (variable_different_p): Likewise.
29165 (dataflow_set_different_1): Inline ...
29166 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29167 (emit_notes_for_differences_1): Merge asserts.
29169 2010-05-16 Richard Guenther <rguenther@suse.de>
29171 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29172 * optabs.c (libfunc_decl_hash): Likewise.
29173 * varasm.c (emutls_decl): Likewise.
29175 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29177 * c-decl.c: Don't include gimple.h.
29178 (merge_decls): Do not copy gimple_body.
29180 2010-05-15 Jason Merrill <jason@redhat.com>
29182 * c.opt: Add -fnothrow-opt.
29184 2010-05-15 Jan Hubicka <jh@suse.cz>
29186 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29188 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29190 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29192 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29193 * Makefile.in: Add it.
29194 Fix all other Makefile dependencies for changes below.
29195 * tree.h: Include it instead of defining VEC primitives here.
29196 * gimple.h: Likewise.
29198 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29199 * except.h: Include vecir.h, break dependence on tree.h.
29201 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29203 * tree-iterator.c: ...to here.
29204 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29206 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29208 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29209 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29210 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29211 tree-mudflap.h, and target.h.
29212 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29213 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29214 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29215 Add FIXME for why gimple.h is still included (should be unnecessary
29216 since GCC 4.5 gimplification unit-at-a-time).
29217 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29218 * c-pragma.c: Add FIXME for why function.h needs to be included just
29219 for cfun, at front-end level.
29220 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29221 Do not include ggc.h, but include vecprim.h for VEC(char).
29222 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29223 Explain why target.h is included.
29224 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29225 Explain why gimple.h is included.
29226 * c-ppoutput.c: Do not include tm.h.
29227 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29228 * c-parses.c: Explain why rtl.h is included, and that this (and only
29229 this) is also why tm.h must be included.
29230 Do not include except.h.
29231 * c-lang.c: Do not include ggc.h.
29233 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29235 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29237 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29239 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29240 unions by default if those structs and unions have no tags. Do
29241 not condition anonymous struct and unions handling on flag_iso.
29242 Allow anonymous structs and unions for C1X.
29243 (finish_struct): Do not diagnose lack of named fields when
29244 anonymous structs and unions present for C1X. Accept flexible
29245 array members in structure with anonymous structs or unions but no
29246 directly named fields.
29247 * doc/extend.texi (Unnamed Fields): Update.
29249 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
29251 * gimple.h (compare_field_offset): Rename into...
29252 (gimple_compare_field_offset): ...this.
29253 * gimple.c (compare_field_offset): Rename into...
29254 (gimple_compare_field_offset): ...this. Compare the full access if
29255 the offset is self-referential.
29256 (gimple_types_compatible_p): Adjust for above renaming.
29257 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
29258 DECL_NONADDRESSABLE_P flag of fields before merging them.
29260 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29262 * tree.h (ctor_to_list): Delete.
29263 * tree.c (ctor_to_list): Delete.
29265 2010-05-15 Jan Hubicka <jh@suse.cz>
29267 * ipa-reference.c: Include toplev.h
29268 (is_proper_for_analysis): Only add to all_module_statics
29269 if it is allocated.
29270 (write_node_summary_p, stream_out_bitmap,
29271 ipa_reference_write_optimization_summary,
29272 ipa_reference_read_optimization_summary): New.
29273 (struct ipa_opt_pass_d pass_ipa_reference): Add
29274 optimization summary streaming.
29275 * lto-cgraph.c (referenced_from_this_partition_p,
29276 reachable_from_this_partition_p): New functions.
29277 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29278 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29279 * opts.c (decode_options): Enable ipa_reference.
29280 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29281 * lto-streamer.h (referenced_from_this_partition_p,
29282 reachable_from_this_partition_p): Declare.
29284 2010-05-15 Richard Guenther <rguenther@suse.de>
29286 PR tree-optimization/44038
29287 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29288 taking the address of a V_C_E of a constant.
29290 2010-05-14 Jan Hubicka <jh@suse.cz>
29292 * tree.h (memory_identifier_string): Remove.
29293 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29294 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29295 statics_not_written.
29296 (ipa_reference_optimization_summary_d): New structure.
29297 (ipa_reference_optimization_summary_t): New type and vector.
29298 (ipa_reference_vars_info_d): Embedd structures instead of using
29300 (reference_vars_to_consider): Remove out of GGC space.
29301 (module_statics_escape): Remove.
29302 (global_info_obstack): Rename to ...
29303 (optimization_summary_obstack): ... this one.
29304 (initialization_status_t): Remove.
29305 (memory_identifier_string): Remove.
29306 (get_reference_vars_info): Fix indenting.
29307 (set_reference_vars_info): Likewise.
29308 (get_reference_optimization_summary): New.
29309 (set_reference_optimization_summary): New.
29310 (get_global_reference_vars_info): Remove.
29311 (ipa_reference_get_read_global): Remove.
29312 (ipa_reference_get_written_global): Remove.
29313 (ipa_reference_get_not_read_global): Update.
29314 (ipa_reference_get_not_written_global): Update.
29315 (is_proper_for_analysis): Outlaw addressable.
29316 (propagate_bits): Update for new datastructures.
29317 (analyze_variable): Remove.
29318 (init_function_info): Update for new datastructures.
29319 (clean_function_local_data): Remove.
29320 (clean_function): Remove.
29321 (copy_global_bitmap): Use optimizations_summary_obstack.
29322 (duplicate_node_data): Duplicate optimization summary only.
29323 (remove_node_data): Remove optimization summary only.
29324 (generate_summary): Do not analyze variables; do not compute
29325 module_statics_escape; do not prune solutions by it.
29326 (read_write_all_from_decl): Fix typos in comments.
29327 (propagate): Doscover readonly and nonaddressable first;
29328 update for new datastructures; share global bitmaps.
29329 * ipa-reference.h (ipa_reference_get_read_global,
29330 ipa_reference_get_written_global): Remove.
29331 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29332 * Makefile.in: Remove ipa-refereference from GT files.
29334 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29337 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29338 for all SYMBOL_REF_DECLs.
29340 2010-05-14 Jan Hubicka <jh@suse.cz>
29342 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29343 (varpool_all_refs_explicit_p): New inline function.
29344 * ipa-reference.c: Update comment.
29345 (module_statics_written): Remove.
29346 (get_static_decl): Remove.
29347 (ipa_init): Do not initialize module_statics_written.
29348 (analyze_function): Likewise.
29349 (generate_summary): Likewise; do not compute module_statics_readonly
29350 and do not update variable flags.
29351 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29352 * ipa.c: Inlucde flags.h
29353 (cgraph_local_node_p): New.
29354 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29355 promote functions to local.
29356 (ipa_discover_readonly_nonaddressable_vars): New function.
29357 (function_and_variable_visibility): Use cgraph_local_node_p.
29358 * varpool.c (varpool_finalize_decl): Set force_output for
29359 DECL_PRESERVE_P vars.
29361 2010-05-14 Jan Hubicka <jh@suse.cz>
29363 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29365 2010-05-14 Richard Guenther <rguenther@suse.de>
29367 PR tree-optimization/44119
29368 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29369 a PHI node necessary.
29371 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29373 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29375 2010-05-14 Jason Merrill <jason@redhat.com>
29378 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29379 (gimple_call_set_nothrow): New.
29380 * gimple.c (gimple_build_call_from_tree): Call it.
29381 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29384 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29385 * gimple.h: Declare it.
29386 * gimple.c (gimple_build_eh_filter): No ops.
29388 2010-05-14 Jan Hubicka <jh@suse.cz>
29390 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29391 nodes already in queue.
29392 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29393 re-enqueueing node.
29395 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29398 * cfgexpand.c (expand_debug_expr): If non-memory op0
29399 has BLKmode, return NULL.
29401 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29403 * config.gcc: Add support for --with-cpu option for bdver1.
29404 * config/i386/i386.h (TARGET_BDVER1): New macro.
29405 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29406 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29407 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29408 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29409 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29410 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29411 (processor_type): Add PROCESSOR_BDVER1.
29412 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29413 processor_type in config/i386/i386.h.
29414 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29415 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29416 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29417 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29418 to emit packed xor instead of packed double/packed integer
29419 xor for SSE and AVX when moving a zero value.
29420 * config/i386/sse.md: Add check for
29421 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29422 movapd/movdqa for SSE and AVX.
29423 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29424 single logical operations i.e and, or and xor instead of packed double
29425 logical operations for SSE and AVX.
29426 * config/i386/i386-c.c (ix86_target_macros_internal):
29427 Add PROCESSOR_BDVER1.
29428 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29429 (has_fma4, has_xop): New.
29430 * config/i386/i386.c (bdver1_cost): New variable.
29431 (m_BDVER1): New macro.
29432 (m_AMD_MULTIPLE): Add m_BDVER1.
29433 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29434 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29435 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29436 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29437 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29438 x86_tune_sse_partial_reg_dependency,
29439 x86_tune_sse_unaligned_load_optimal,
29440 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29441 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29442 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29443 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29444 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29445 Enable/disable for bdver1.
29446 (processor_target_table): Add bdver1_cost.
29447 (cpu_names): Add bdver1.
29448 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29449 processor_alias_table.
29450 (ix86_expand_vector_move_misalign): Change.
29451 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29452 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29453 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29454 of movupd/movdqu for SSE and AVX.
29455 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29456 (ix86_tune_adjust_cost): Add code for bdver1.
29457 (standard_sse_constant_opcode): Add check for
29458 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29459 of packed double xor for SSE and AVX.
29461 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29463 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29464 result to unsigned.
29466 2010-05-14 Tristan Gingold <gingold@adacore.com>
29468 * toplev.c (default_debug_hooks): Remove this variable.
29469 (process_options): Remove assignments to default_debug_hooks.
29471 2010-05-14 Martin Jambor <mjambor@suse.cz>
29473 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29474 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29475 * langhooks.h (struct lang_hooks_for_decls): Removed field
29477 * tree.c (free_lang_data): Remove assignment to
29478 lang_hooks.fold_obj_type_ref.
29479 * tree.def (OBJ_TYPE_REF): Update comment.
29481 2010-05-14 Richard Guenther <rguenther@suse.de>
29483 PR tree-optimization/44124
29484 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29486 2010-05-14 Alan Modra <amodra@gmail.com>
29489 * config/rs6000/rs6000.c (struct machine_function): Reorder
29490 fields for better packing. Add lr_save_state.
29491 (rs6000_ra_ever_killed): Return lr_save_state if set.
29492 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29494 2010-05-13 Jan Hubicka <jh@suse.cz>
29496 * varpool.c (decide_is_variable_needed): Drop code checking
29497 TREE_SYMBOL_REFERENCED.
29499 2010-05-13 Jan Hubicka <jh@suse.cz>
29501 * final.c (output_addr_const): Do not call mark_decl_referenced.
29502 * cgraphunit.c (process_function_and_variable_attributes): Use
29503 mark_needed_node dirrectly.
29504 (assemble_thunk): Do not call mark_decl_referenced.
29506 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29508 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29510 2010-05-13 Jeff Law <law@redhat.com>
29512 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29514 (print_conflicts): Call print_allocno_conflicts.
29516 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29519 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29522 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29524 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29525 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29526 * config/i386/t-mingw-w32: New.
29527 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29529 2010-05-13 Martin Jambor <mjambor@suse.cz>
29531 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29533 * gimple-fold.c (get_base_binfo_for_type): New function.
29534 (gimple_get_relevant_ref_binfo): Likewise.
29535 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29536 (gimple_fold_obj_type_ref): Likewise.
29537 (fold_gimple_call): Simplify condition for folding virtual calls
29538 and call gimple_fold_obj_type_ref.
29539 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29540 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29542 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29544 * config/rs6000/rs6000-protos.h
29545 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29546 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29547 (rs6000_debug_mode_dependent_address)
29548 (rs6000_mode_dependent_address_ptr): Likewise.
29550 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29553 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29555 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29556 * tree-sra.c (create_access_replacement): Call unshare_expr before
29557 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29558 * dwarf2out.c: Include tree-flow.h.
29559 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29560 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29561 Handle DW_OP_bit_piece.
29562 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29563 construct_piece_list, adjust_piece_list): New functions.
29564 (add_var_loc_to_decl): Handle SRA optimized variables.
29565 Adjust for var_loc_note to loc field renaming.
29566 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29567 in VAR_LOCATION note.
29568 (new_loc_descr_op_bit_piece): New function.
29569 (dw_sra_loc_expr): New function.
29570 (dw_loc_list): Use it. Don't handle the last range after the
29571 loop, handle it inside of the loop. Adjust for var_loc_note
29572 to loc field renaming.
29573 (add_location_or_const_value_attribute): Only special case
29574 single entry loc lists if loc is NOTE_P. Adjust for
29575 var_loc_note to loc field renaming.
29576 (dwarf2out_var_location): Don't set newloc->var_loc_note
29577 and newloc->next here.
29579 2010-05-12 Jan Hubicka <jh@suse.cz>
29581 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29583 * cgraph.h (cgraph_only_called_directly_p,
29584 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29585 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29586 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29588 * ipa.c (cgraph_remove_unreachable_nodes): Use
29589 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29591 * tree-inline.c (copy_bb): Check address_taken flag.
29592 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29593 externally_visible flag.
29595 2010-05-12 Jason Merrill <jason@redhat.com>
29599 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29600 * sdbout.c (plain_type_1): Likewise.
29601 * dwarf2out.c (is_base_type): Likewise.
29602 (gen_type_die_with_usage): Likewise. Generate
29603 DW_TAG_unspecified_type for any LANG_TYPE.
29605 2010-05-12 Jan Hubicka <jh@suse.cz>
29607 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29609 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29610 (cgraph_clone_edge): Update.
29611 (cgraph_node_remove_callees): Remove indirect calls too.
29612 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29613 (cgraph_create_indirect_edge): Update prototype.
29614 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29615 is_proper_for_analysis.
29616 (add_new_function, visited_nodes, function_insertion_hook_holder,
29617 get_local_reference_vars_info, mark_address_taken, mark_address,
29618 mark_load, mark_store, check_asm_memory_clobber, check_call,
29619 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29620 (ipa_init): Do not initialize visited_nodes;
29621 function_insertion_hook_holder.
29622 (analyze_variable): Rewrite.
29623 (analyze_function): Rewrite.
29624 (copy_local_bitmap): Remove.
29625 (duplicate_node_dat): Do not duplicate local info.
29626 (generate_summary): Simplify to only walk cgraph.
29627 (write_node_summary_p, ipa_reference_write_summary,
29628 ipa_reference_read_summary): Remove.
29629 (propagate): Do not remove function insertion;
29631 (pass_ipa_reference): NULLify summary handling fields.
29632 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29633 (input_edge): Input ecf_flags.
29634 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29635 (update_indirect_edges_after_inlining): Ignore edges with unknown
29638 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29640 * implicit-zee.c: New file.
29641 * tree-pass.h (pass_implicit_zee): Declare.
29642 * passes.c (init_optimization_passes): Add zee pass.
29643 * common.opt (fzee): New flag.
29644 * timevar.def (TV_ZEE): Define.
29645 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29647 * Makefile.in (implicit-zee.o): Add new build file.
29649 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29650 Nathan Froyd <froydnj@codesourcery.com>
29652 * c-common.c (sync_resolve_params): Remove write-only variable.
29654 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29656 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29657 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29658 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29659 * targhooks.c (default_mode_dependent_address_p): New function.
29660 * targhooks.h (default_mode_dependent_address_p): Declare function.
29661 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29662 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29663 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29664 target hook. Change return type to bool.
29665 * recog.h (mode_dependent_address_p): Change return type to bool.
29667 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29668 Nathan Froyd <froydnj@codesourcery.com>
29670 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29671 build_function_type_2, build_function_type_3): Remove.
29672 (mudflap_init): Use build_function_type_list.
29674 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29675 Nathan Froyd <froydnj@codesourcery.com>
29677 * coverage.c (build_fn_info_value): Call build_constructor instead of
29678 build_constructor_from_list.
29679 (build_ctr_info_value): Likewise.
29680 (build_gcov_info): Likewise.
29682 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29684 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29685 resultant constructor.
29686 (build_constructor_single): Don't set TREE_CONSTANT.
29687 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29689 2010-05-12 Jan Hubicka <jh@suse.cz>
29691 * cgraph.h (struct varpool_node): Add aux.
29692 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29693 * varpool.c (varpool_remove_node): Do not remove initializer.
29694 (varpool_reset_queue): Export.
29695 (varpool_finalize_decl): Volatile vars are forced to be output.
29696 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29698 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29699 process_references, varpool_can_remove_if_no_refs): New functions.
29700 (cgraph_remove_unreachable_nodes): Handle variables too.
29702 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29705 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29707 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29709 PR middle-end/44085
29710 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29711 change value of ORT_TASK.
29712 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29713 (omp_notice_threadprivate_variable): New function.
29714 (omp_notice_variable): Call it for threadprivate variables.
29715 If enclosing ctx is a task, print enclosing task rather than
29716 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29717 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29718 if task has untied clause.
29721 * dwarf2out.c (base_type_die): Don't add name attribute here.
29722 (modified_type_die): Instead of sizetype use
29723 its underlying original type. If a DW_TAG_base_type doesn't
29724 have name added, add __unknown__.
29725 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29726 always call force_type_die instead.
29728 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29730 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29731 for __stack_chk_guard.
29733 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29735 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29736 don't call start_source_file debug hook here...
29737 (finish_options): ... but here, after outputting predefined and
29738 command line defines and undefs.
29740 PR middle-end/44071
29741 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29743 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29744 optimizing away empty bb with no successors, move over its
29745 footer chain to fallthru predecessor.
29746 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29747 (rtl_split_edge): For asm goto call patch_jump_insn even if
29748 splitting fallthru edge.
29751 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29752 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29753 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29754 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29758 * c-parser.c (c_parser_expression): Mark LHS of a comma
29759 expression as read if it is a decl, handled component or
29760 COMPOUND_EXPR with that on the RHS.
29761 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29762 if it is a decl or handled component.
29764 2010-05-11 Jan Hubicka <jh@suse.cz>
29766 * lto-symtab.c (lto_symtab_free): New function.
29767 * lto-streamer.h (lto_symtab_free): Declare.
29769 2010-05-11 Jan Hubicka <jh@suse.cz>
29771 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29772 that if function is needed it is reachable.
29773 (lto_output_node): See if it the function is reachable or referenced.
29774 (output_cgraph): Update call of lto_output_node.
29775 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29777 2010-05-11 Jan Hubicka <jh@suse.cz>
29779 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29782 2010-05-11 Jan Hubicka <jh@suse.cz>
29784 PR tree-optimize/44063
29785 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29787 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29789 (estimate_function_body_sizes): Compute sizes even when disregarding.
29791 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29793 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29795 2010-05-11 Jan Hubicka <jh@suse.cz>
29797 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29798 into every boundary.
29800 2010-05-11 Jan Hubicka <jh@suse.cz>
29802 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29804 2010-05-11 Jan Hubicka <jh@suse.cz>
29806 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29807 lto_streamer_cache_delete): Put nodes into heap.
29808 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29811 2010-05-11 Jan Hubicka <jh@suse.cz>
29813 * cgraphbuild.c (cgraph_rebuild_references): New.
29814 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29815 out extern inlines.
29816 * cgraph.h (cgraph_rebuild_references): Declare.
29817 * tree-inline.c (tree_function_versioning): Use it.
29818 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29820 2010-05-11 Jan Hubicka <jh@suse.cz>
29822 * cgraph.c: Include ipa-utils.h
29823 (cgraph_create_virtual_clone): Update references.
29824 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29826 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29828 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29829 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29832 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29834 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29836 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29838 * gcc.c (execute): For -### don't quote arguments that
29839 contain just alphanumerics and _/-. characters.
29840 * doc/invoke.texi: Document that change for -###.
29843 * df-problems.c (struct dead_debug): Add to_rescan field.
29844 (dead_debug_init): Clear to_rescan field.
29845 (dead_debug_finish): Rescan all debug insns in to_rescan
29846 bitmap and free the bitmap.
29847 (dead_debug_insert_before): Instead of rescanning debug insns
29848 immediately queue their rescanning until dead_debug_finish.
29849 (df_note_bb_compute): After dead_debug_add do continue instead
29852 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29855 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29856 clear also INSN_REG_USE_LIST.
29858 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29860 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29862 2010-05-10 Jan Hubicka <jh@suse.cz>
29864 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29867 2010-05-10 Jan Hubicka <jh@suse.cz>
29869 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29871 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29872 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29873 (lto_streamer_cache_create): Init alloc pool.
29874 (lto_streamer_cache_delete): Free alloc pool.
29875 * lto-streamer.h: Include alloc pool.
29876 (lto_streamer_cache_d): Use alloc pool.
29877 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29879 2010-05-10 Jan Hubicka <jh@suse.cz>
29881 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29882 * cgraphbuild.c: Include except.h
29883 (record_type_list, record_eh_tables): New function.
29884 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29886 2010-05-10 Jan Hubicka <jh@suse.cz>
29888 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29889 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29890 rather than unused.
29892 2010-05-10 Michael Matz <matz@suse.de>
29894 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29895 (can_reassociate_p): Use FLOAT_TYPE_P.
29896 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29897 (vect_force_simple_reduction): ... this.
29898 * tree-parloops.c (gather_scalar_reductions): Use
29899 vect_force_simple_reduction.
29900 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29901 vect_is_simple_reduction, add modify argument, if true rewrite
29902 "a-b" into "a+(-b)".
29903 (vect_is_simple_reduction, vect_force_simple_reduction): New
29905 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29907 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29908 Vladimir Makarov <vmakarov@redhat.com>
29910 PR rtl-optimization/44012
29911 * ira-build.c (remove_unnecessary_allocnos): Nullify
29912 regno_allocno_map of the removed allocno.
29914 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29916 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29918 * configure: Regenerate.
29920 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29922 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29924 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29925 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29927 * configure: Regenerate.
29929 2010-05-10 Richard Guenther <rguenther@suse.de>
29931 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29932 marked if the entry identifier is marked.
29934 2010-05-10 Richard Guenther <rguenther@suse.de>
29936 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29937 (handle_fnspec_attribute): New function.
29938 * gimple.h (gimple_call_return_flags): Declare.
29939 (gimple_call_arg_flags): Likewise.
29940 * gimple.c (gimple_call_arg_flags): New function.
29941 (gimple_call_return_flags): Likewise.
29942 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29943 New argument flags.
29944 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29945 return value flags.
29946 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29947 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29949 (make_heapvar_for): ... this new function.
29950 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29951 (handle_lhs_call): Likewise.
29952 (find_func_aliases): Adjust.
29954 2010-05-10 Richard Guenther <rguenther@suse.de>
29956 PR tree-optimization/44050
29957 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29959 2010-05-10 Wei Guozhi <carrot@google.com>
29962 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29964 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29967 * c-typeck.c (lookup_field): Take a type directly. Update
29969 (build_component_ref): Update call to lookup_field.
29970 (set_init_label): Use lookup_field to find initialized field.
29971 Handle returned list of fields like a sequence of designators.
29973 2010-05-09 Richard Guenther <rguenther@suse.de>
29975 PR middle-end/44024
29976 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29977 handle &FUNCTION_DECL.
29979 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29982 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29983 structures and unions recursively.
29984 (detect_field_duplicates): Move duplicate detection with a hash to
29985 detect_field_duplicates_hash. Always use a hash if anonymous
29986 structures or unions are present.
29987 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29990 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29993 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29994 detect Atom, Core 2 and Core i7.
29996 2010-05-09 Richard Guenther <rguenther@suse.de>
29998 * gcc.c (store_arg): Handle temporary file deletion for
30001 2010-05-09 Richard Guenther <rguenther@suse.de>
30003 PR middle-end/44043
30004 * ipa-inline.c (estimate_function_body_sizes): Return after
30005 disregarding inline limits.
30007 2010-05-09 Richard Guenther <rguenther@suse.de>
30009 * gcc.c (store_arg): Revert last change.
30011 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
30013 PR middle-end/28685
30014 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
30015 (optimize_ops_list): Call it.
30017 2010-05-08 Richard Guenther <rguenther@suse.de>
30019 PR tree-optimization/44030
30020 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
30021 NECESSARY flag if we propagate from a inserted expression.
30023 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
30025 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
30026 domain types as equal if they are both PLACEHOLDER_EXPRs.
30028 2010-05-08 Richard Guenther <rguenther@suse.de>
30030 * lto-wrapper.c (run_gcc): Remove linker output from
30031 command line for LTRANS invocation.
30033 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30035 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
30036 lto-macho as lto_binary_reader.
30037 * target.h (struct gcc_target): New hooks lto_start and lto_end.
30038 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
30039 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
30040 in lto_start and lto_end calls.
30041 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
30043 (scan_prog_file): Update is_elf_or_coff call.
30044 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
30046 * collect2.c (main): Fix enum comparison.
30048 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
30050 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
30051 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
30052 and TARGET_ASM_LTO_END.
30053 * darwin.c: Include obstack.h and lto-streamer.h.
30054 (lto_section_names_offset, lto_section_names_obstack,
30055 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
30057 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
30058 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
30059 to a temporary file.
30060 (darwin_asm_lto_end): New function. Restore asm_out_file.
30061 (darwin_asm_named_section): For LTO sections, replace the name with
30062 the offset of the section name in a string table, and build this
30064 (darwin_file_start): Initialize global vars for LTO support.
30065 (darwin_file_end): If output to asm_out_file was redirected, append it
30066 to the proper asm_out_file here. Add the section names section.
30068 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30070 * c-pragma.c (pending_weak_d, pending_weak): New.
30071 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
30072 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
30073 handle_pragma_weak): Update the uses of pending_weaks.
30075 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30077 PR documentation/44016
30078 * doc/standards.texi (Standards): Link to unversioned
30079 cxx0x_status.html page.
30081 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
30084 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
30085 in addition to TREE_USED, to avoid "set but unused" warnings.
30087 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30089 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
30090 (is_loop_prefetching_profitable): Do not insert prefetches
30091 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
30092 times the prefetch ahead distance.
30094 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30096 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
30097 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
30098 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
30101 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30103 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
30104 a diagnostic info when the insn-to-mem ratio is too small.
30106 2010-05-07 Richard Guenther <rguenther@suse.de>
30108 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
30110 (store_arg): Queue temp_filename for deletion instead of
30111 the whole argument.
30113 2010-05-07 Richard Guenther <rguenther@suse.de>
30115 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
30116 (run_gcc): Handle LTRANS phase invocation.
30117 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
30119 2010-05-07 Jakub Jelinek <jakub@redhat.com>
30121 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
30122 this is also meaningful on PARM_DECLs and RESULT_DECLs.
30124 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30126 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
30128 2010-05-07 Richard Guenther <rguenther@suse.de>
30130 PR tree-optimization/44020
30131 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
30132 code when PRE is not yet initialized.
30134 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30136 * config/mips/dbxmdebug.h: Remove.
30137 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
30139 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
30141 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
30142 with null pointer and also warn about ordered comparison of zero with
30143 pointer if -Wextra.
30145 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30147 * graphite-blocking.c
30148 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
30149 * graphite-clast-to-gimple.c
30150 (clast_to_gcc_expression): Same.
30151 (precision_for_value): Same.
30152 (precision_for_interval): Same.
30153 (gcc_type_for_interval): Same.
30154 (graphite_create_new_guard): Same.
30155 (compute_bounds_for_level): Same.
30156 (graphite_create_new_loop_guard): Same.
30157 * graphite-interchange.c
30158 (build_linearized_memory_access): Same.
30159 (pdr_stride_in_loop): Same.
30160 (memory_strides_in_loop_1): Same.
30161 (memory_strides_in_loop): Same.
30162 (extend_scattering): Same.
30163 (psct_scattering_dim_for_loop_depth): Same.
30164 (pbb_number_of_iterations): Same.
30166 (debug_iteration_domains): Same.
30168 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30169 (ppl_set_inhomogeneous_gmp): Same.
30170 (ppl_strip_loop): Same.
30171 (ppl_lexico_compare_linear_expressions): Same.
30172 (ppl_read_polyhedron_matrix): Same.
30173 (ppl_max_for_le_pointset): Same.
30175 (ppl_read_polyhedron_matrix): Same.
30176 (tree_int_to_gmp): Same.
30177 (gmp_cst_to_tree): Same.
30178 (ppl_set_inhomogeneous): Same.
30179 (ppl_set_inhomogeneous_tree): Same.
30180 (ppl_set_coef): Same.
30181 (ppl_set_coef_tree): Same.
30182 * graphite-sese-to-poly.c
30183 (build_pbb_scattering_polyhedrons): Same.
30184 (build_scop_scattering): Same.
30185 (scan_tree_for_params_right_scev): Same.
30186 (scan_tree_for_params): Same.
30187 (find_params_in_bb): Same.
30188 (find_scop_parameters): Same.
30189 (add_upper_bounds_from_estimated_nit): Same.
30190 (build_loop_iteration_domains): Same.
30191 (add_condition_to_domain): Same.
30192 (pdr_add_memory_accesses): Same.
30194 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30196 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30197 CLooG's value_* macros to their respective mpz_* counterparts.
30198 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30199 (graphite_create_new_loop_guard): Same.
30200 * graphite-interchange.c (build_linearized_memory_access): Same.
30201 (pdr_stride_in_loop): Same.
30202 (memory_strides_in_loop_1): Same.
30203 (1st_interchange_profitable_p): Same.
30204 * graphite-poly.c (extend_scattering): Same.
30205 (psct_scattering_dim_for_loop_depth): Same.
30206 (pbb_number_of_iterations): Same.
30207 (pbb_number_of_iterations_at_time): Same.
30208 * graphite-poly.h (new_1st_loop): Same.
30209 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30210 (oppose_constraint): Same.
30211 (insert_constraint_into_matrix): Same.
30212 (ppl_set_inhomogeneous_gmp): Same.
30213 (ppl_set_coef_gmp): Same.
30214 (ppl_strip_loop): Same.
30215 (ppl_lexico_compare_linear_expressions): Same.
30216 (ppl_max_for_le_pointset): Same.
30217 (ppl_min_for_le_pointset): Same.
30218 (ppl_build_realtion): Same.
30219 * graphite-ppl.h (gmp_cst_to_tree): Same.
30220 (ppl_set_inhomogeneous): Same.
30221 (ppl_set_inhomogeneous_tree): Same.
30222 (ppl_set_coef): Same.
30223 (ppl_set_coef_tree): Same.
30224 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30225 (build_scop_scattering): Same.
30226 (add_value_to_dim): Same.
30227 (scan_tree_for_params_right_scev): Same.
30228 (scan_tree_for_params_int): Same.
30229 (scan_tree_for_params): Same.
30230 (find_params_in_bb): Same.
30231 (find_scop_parameters): Same.
30232 (add_upper_bounds_from_estimated_nit): Same.
30233 (build_loop_iteration_domains): Same.
30234 (create_linear_expr_from_tree): Same.
30235 (add_condition_to_domain): Same.
30236 (pdr_add_memory_accesses): Same.
30238 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30239 Jason Merrill <jason@redhat.com>
30241 * c-common.c (c_common_reswords): Add nullptr.
30242 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30243 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30244 (gen_type_die_with_usage): Likewise.
30245 * dbxout.c (dbxout_type): Likewise.
30246 * sdbout.c (plain_type_1): Likewise.
30248 2010-05-06 Jason Merrill <jason@redhat.com>
30250 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
30251 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
30253 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
30255 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
30256 stripping WITH_SIZE_EXPR.
30257 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30260 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30262 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30263 list of obsolete configurations.
30264 Disabled check for obsolete configurations.
30265 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30266 Removed support for previous versions.
30267 * config/mips/iris.h: Removed.
30268 * config/mips/iris5.h: Removed.
30269 * config/mips/iris6.h: Merged old iris.h contents.
30270 (TARGET_IRIX): Removed.
30271 (DRIVER_SELF_SPECS): Removed mabi=32.
30272 (IDENT_ASM_OP): Removed undef.
30273 (STARTFILE_SPEC): Removed mabi=32.
30274 (ENDFILE_SPEC): Likewise.
30275 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30276 (MACHINE_TYPE): Update for IRIX 6.5.
30277 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30278 TARGET_IRIX by TARGET_IRIX6.
30279 (mips_file_start): Likewise.
30280 (mips_output_external): Remove IRIX 5/6 O32 support.
30281 (mips_output_function_prologue): Likewise.
30282 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30284 (TARGET_CPU_CPP_BUILTINS): Likewise.
30285 (TARGET_IRIX): Removed.
30286 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30287 (MULTILIB_DIRNAMES): Removed 32.
30288 (MULTILIB_OSDIRNAMES): Removed ../lib.
30289 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30290 (Specific, mips-sgi-irix5): Document removal.
30291 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30292 Remove references to older IRIX 6 releases and the O32 ABI.
30294 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30297 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30298 instead of DF_REF_REAL_REG.
30300 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30303 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30304 handling to still return true for x64 targets.
30306 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30308 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30310 2010-05-06 Jan Hubicka <jh@suse.cz>
30312 PR tree-optimization/43791
30313 * ipa-inline.c (update_caller_keys): Remove bogus
30314 disregard_inline_limits check.
30316 2010-05-06 Michael Matz <matz@suse.de>
30318 PR tree-optimization/43984
30319 * tree-ssa-pre.c (inserted_phi_names): Remove.
30320 (inserted_exprs): Change to bitmap.
30321 (create_expression_by_pieces): Set bits, don't append to vector.
30322 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30323 (eliminate): Don't look at inserted_phi_names, remove deleted
30324 insns from inserted_exprs.
30325 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30326 (init_pre, fini_pre): Allocate and free bitmaps.
30327 (execute_pre): Insert insns on edges before elimination.
30329 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30331 * tree.c (initializer_zerop): Handle STRING_CST.
30333 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30336 * doc/invoke.texi (Wimplicit): Document as C only.
30337 * opts.c (common_handle_option): Add argument kind.
30338 (handle_option): Rename as read_cmdline_option. Factor out code to...
30339 (handle_option): ... here. New.
30340 (handle_options): Rename as read_cmdline_options.
30341 (decode_options): Update call.
30342 (set_option): Use option index instead of option pointer. Classify
30343 diagnostics correctly.
30344 (enable_warning_as_error): Call handle_option.
30345 * opts.h (set_option): Update declaration.
30346 (handle_option): Declare.
30347 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30348 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30349 * c-opts.c (set_Wimplicit): Delete.
30350 (c_family_lang_mask): New static constant.
30351 (c_common_handle_option): Add argument kind. Use handle_option
30352 instead of set_Wimplicit.
30353 (c_common_post_options): warn_implicit and warn_implicit_int
30354 are disabled by default.
30355 * c-common.c (warn_implicit): Do not define here.
30356 * c-common.h (warn_implicit): Do not declare here.
30357 (c_common_handle_option): Update declaration.
30358 * lto-opts.c (lto_reissue_options): Update call to set_option.
30360 2010-05-06 Richard Guenther <rguenther@suse.de>
30362 PR tree-optimization/43571
30363 * domwalk.c (walk_dominator_tree): Walk the dominator
30364 sons in more optimal order.
30366 2010-05-06 Richard Guenther <rguenther@suse.de>
30368 PR tree-optimization/43934
30369 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30370 (stmt_cost): Likewise.
30371 (extract_true_false_args_from_phi): New helper.
30372 (determine_max_movement): For PHI nodes verify we can hoist them
30373 and compute their cost.
30374 (determine_invariantness_stmt): Handle PHI nodes.
30375 (move_computations_stmt): Likewise. Hoist PHI nodes in
30376 if-converted form using COND_EXPRs.
30377 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30378 (tree_ssa_lim): Likewise.
30379 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30380 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30382 2010-05-06 Richard Guenther <rguenther@suse.de>
30384 PR tree-optimization/43987
30385 * tree-ssa-structalias.c (could_have_pointers): For possibly
30386 address-taken variables force pointers to be recorded.
30387 (create_variable_info_for_1): Likewise.
30388 (push_fields_onto_fieldstack): Pass in wheter all fields
30389 must have pointers.
30390 (find_func_aliases): Query types instead of vars whether
30391 they contain pointers where appropriate.
30393 2010-05-06 Jan Hubicka <jh@suse.cz>
30395 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30396 (record_reference, mark_address, mark_load, mark_store): Record
30398 (record_references_in_initializer): Update call of record_references.
30399 (rebuild_cgraph_edges): Remove all references before rebuiding.
30400 * cgraph.c (cgraph_create_node): Clear ref list.
30401 (cgraph_remove_node): Remove references.
30402 (dump_cgraph_node): Dump references.
30403 (cgraph_clone_node): Clone references.
30404 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30405 (struct cgraph_node, varpool_node): Add ref_lst.
30406 * ipa-ref.c: New file.
30407 * ipa-ref.h: New file.
30408 * ipa-ref-inline.h: New file.
30409 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30410 (referenced_from_other_partition_p): New function.
30411 (lto_output_varpool_node): Take set arugment; call
30412 referenced_from_other_partition.
30413 (lto_output_ref): New.
30414 (add_references): New.
30415 (output_refs): New.
30416 (output_cgraph): Compute boundary based on references; output refs.
30417 (output_varpool): Accept cgraph_node_set argument.
30420 (input_cgraph): Call input_refs.
30421 * lto-section-in.c (lto_section_name): Add refs.
30422 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30423 (ipa-ref.o): New file.
30424 * varpool.c (varpool_node): Clear ipa ref list.
30425 (varpool_remove_node): Remove references.
30426 (dump_varpool_node): Dump references.
30427 (varpool_assemble_decl): Only compile finalized ones.
30428 (varpool_extra_name_alias): Initialize ref list.
30429 * lto-streamer.c (lto-get_section_name): Add .refs section.
30430 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30431 (referenced_from_other_partition_p): Declared.
30433 2010-05-06 Ira Rosen <irar@il.ibm.com>
30435 PR tree-optimization/43901
30436 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30437 type is not NULL if it's transformation phase, and return
30438 FALSE if it's analysis.
30439 (vectorizable_conversion, vectorizable_operation,
30440 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30442 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30444 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30446 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30448 * config/mips/mips-protos.h
30449 (mips_small_register_classes_for_mode_p): Delete prototype.
30451 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30453 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30454 * config/arm/arm.c (multiple_operation_profitable_p,
30455 compute_offset_order): New static functions.
30456 (load_multiple_sequence, store_multiple_sequence): Use them.
30457 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30458 memory offsets, not register numbers.
30459 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30461 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30463 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30464 (get_pending_sizes, put_pending_size, put_pending_sizes):
30465 Update the uses of pending_sizes.
30466 * c-decl.c (store_parm_decls): Likewise.
30467 * c-tree.h (struct c_arg_info): Likewise.
30468 * tree.h: Update the prototype for get_pending_sizes and
30471 2010-05-05 Jason Merrill <jason@redhat.com>
30474 * c-common.c (handle_aligned_attribute): Respect
30475 ATTR_FLAG_TYPE_IN_PLACE.
30478 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30479 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30480 (TARGET_INITIALIZER): Use it.
30481 * c-common.c (attribute_takes_identifier_p): Call it.
30482 * c-common.h: Update prototype.
30483 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30484 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30486 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30489 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30490 DW_ID_down_case for Fortran compilation units.
30492 2010-05-05 Jan Hubicka <jh@suse.cz>
30494 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30497 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30499 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30500 a variable-sized RESULT_DECL.
30502 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30504 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30506 2010-05-05 Jason Merrill <jason@redhat.com>
30509 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30511 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30513 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30514 Jakub Jelinek <jakub@redhat.com>
30517 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30518 (dead_debug_init, dead_debug_finish): New functions.
30519 (dead_debug_add, dead_debug_insert_before): Likewise.
30520 (df_note_bb_compute): Initialize a dead_debug object, add dead
30521 debug uses to it, insert debug bind insns before death insns,
30522 reset debug insns that refer to pending uses at the end.
30523 * rtl.h (make_debug_expr_from_rtl): New prototype.
30524 * varasm.c (make_debug_expr_from_rtl): New function.
30526 2010-05-05 Jan Hubicka <jh@suse.cz>
30528 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30529 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30530 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30531 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30532 lto_varpool_encoder_encode_initializer_p,
30533 lto_set_varpool_encoder_encode_initializer): New functions.
30534 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30535 call output_varpool.
30536 (input_varpool_node): Do not always set analyzed.
30537 (input_cgraph_1): Return vector of cgraph nodes.
30538 (input_varpool_1): Return vector of varpools.
30539 (input_cgraph): Free the vectors.
30540 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30541 output only initializers needed.
30542 (lto_output): Only call output_cgraph.
30543 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30544 * lto-section-out.c (lto_new_out_decl_state): Initialize
30545 state->varpool_node_encoder.
30546 * lto-streamer.h (lto_varpool_encoder_d): New.
30547 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30548 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30549 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30550 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30551 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30553 (output_varpool, input_varpool): Remove declarations.
30555 2010-05-05 Jan Hubicka <jh@suse.cz>
30557 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30558 with body can prevail.
30560 2010-05-05 Jan Hubicka <jh@suse.cz>
30562 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30565 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30567 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30569 * gengtype.h (erro_at_line): Constify pos argument.
30571 * gengtype.c: Include hashtab.h.
30572 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30573 (error_at_line): Constify pos argument.
30574 (do_typedef): Initialize p->opt field.
30575 (get_file_gtfilename): Fix comment typo.
30576 (struct walk_type_data): Constify line field.
30577 (get_output_file_for_structure): New function.
30578 (write_local_func_for_structure): Constify orig_s argument.
30579 Use get_output_file_for_structure.
30580 (write_func_for_structure): Use get_output_file_for_structure.
30581 (INDENT): New define.
30582 (dump_pair, dump_type, dump_type_list, dump_typekind)
30583 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30584 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30586 (seen_types): New variable.
30587 (main): New variable do_dump. Process "-d" command line option.
30588 Call dump_everything if dump requested.
30590 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30592 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30593 in a temporary instead of invoking the macro multiple times.
30594 (track_expr_p): Likewise.
30596 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30598 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30600 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30601 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30602 conditions for printing notes.
30603 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30604 true, update documentation.
30605 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30607 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30610 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30613 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30616 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30617 (*sse_prologue_save_insn1): Likewise.
30618 (SSE prologue save splitter): Likewise.
30620 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30622 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30623 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30624 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30625 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30626 all decls. Call it on DECL_FIELD_OFFSET of fields.
30627 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30628 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30630 2010-05-04 Martin Jambor <mjambor@suse.cz>
30632 * tree-sra.c (build_access_from_expr_1): The first parameter type
30633 changed to simple tree.
30634 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30635 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30637 (build_accesses_from_assign): Removed all parameters except for a
30638 simple gimple statement. Now returns a simple bool.
30639 (scan_function): All non-analysis parts moved to separate functions
30640 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30641 parameters and updated both callers.
30642 (sra_modify_expr): Removed parameter data.
30643 (sra_modify_function_body): New function.
30644 (perform_intra_sra): Call sra_modify_function_body to modify the
30646 (replace_removed_params_ssa_names): Parameter data changed into
30647 adjustments vector.
30648 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30649 changed the parameter dont_convert to convert with the opposite
30651 (sra_ipa_modify_assign): Parameter data changed into adjustments
30652 vector, return value changed to bool.
30653 (ipa_sra_modify_function_body): New function.
30654 (sra_ipa_reset_debug_stmts): Updated a comment.
30655 (modify_function): Use ipa_sra_modify_function_body to modify function
30658 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30660 PR middle-end/43671
30661 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30662 (canon_true_dependence): Likewise.
30663 (write_dependence_p): Likewise.
30665 2010-05-04 Jan Hubicka <jh@suse.cz>
30667 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30668 * cgraphbuild.c: Include ipa-utils.h
30669 (record_reference_ctx): New struct.
30670 (record_reference): Simplify to work on initializers; not statements.
30671 (mark_address, mark_load, mark_store): New.
30672 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30673 walk PHI nodes too.
30674 (record_references_in_initializer): Update use of record_reference.
30675 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30676 walk PHI nodes too.
30678 2010-05-04 Jan Hubicka <jh@suse.cz>
30680 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30681 node will be removed anyway.
30682 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30683 relink aliases of node into prevailing node.
30684 * varpool.c (varpool_remove_node): Remove aliases properly;
30685 when removing node, remove all its aliases too; remove DECL_INITIAL
30686 of removed node; ggc_free the varpool node.
30688 2010-05-04 Richard Guenther <rguenther@suse.de>
30690 PR tree-optimization/43879
30691 * tree-ssa-structalias.c (alias_get_name): Use
30692 DECL_ASSEMBLER_NAME if available.
30693 (create_function_info_for): Return the varinfo node.
30694 (ipa_pta_execute): Associate same-body aliases and extra names
30695 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30697 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30699 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30701 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30704 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30705 only if HONOR_REG_ALLOC_ORDER is not defined.
30707 2010-05-04 Richard Guenther <rguenther@suse.de>
30709 PR tree-optimization/43949
30710 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30713 2010-04-26 Jason Merrill <jason@redhat.com>
30715 * c.opt (-fstrict-enums): New.
30716 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30718 2010-05-03 David Ung <davidu@mips.com>
30719 James E. Wilson <wilson@codesourcery.com>
30721 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30722 emit the trap instruction before the divide for TUNE_74K.
30724 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30726 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30727 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30728 based on the above, for new target hook.
30730 * hooks.c (hook_bool_mode_true): New generic hook.
30731 * hooks.h (hook_bool_mode_true): Add prototype.
30733 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30735 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30736 target hook, set to hook_bool_mode_false.
30737 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30738 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30739 with targetm.small_register_classes_for_mode_p.
30740 (find_reusable_reload): Likewise.
30741 (combine_reloads): Likewise.
30742 * reload1.c (reload_as_needed): Likewise.
30743 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30744 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30745 dead_or_predicable): Likewise.
30746 * regmove.c (optimize_reg_copy_1): Likewise.
30747 * calls.c (prepare_call_address): Likewise.
30748 (precompute_register_parameters): Likewise.
30750 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30752 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30753 implementation of the hook that considers all register classes
30754 small except for SH64.
30755 (sh_override_options): Use the new hook.
30756 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30759 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30761 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30762 implementation of the hook that considers all register classes
30764 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30767 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30769 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30770 implementation of the hook that considers all register classes
30772 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30775 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30777 * config/m32c/m32c.h: Likewise.
30778 * config/pdp11/pdp11.h: Likewise.
30779 * config/avr/avr.h: Likewise.
30780 * config/xtensa/xtensa.h: Likewise.
30781 * config/m68hc11/m68hc11.h: Likewise.
30782 * config/mn10300/mn10300.h: Likewise.
30783 * config/mcore/mcore.h: Likewise.
30784 * config/h8300/h8300.h: Likewise.
30785 * config/bfin/bfin.h: Likewise.
30787 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30788 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30790 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30792 * double-int.h (tree_to_double_int): Remove macro.
30793 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30794 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30795 (tree_to_double_int): New function.
30796 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30798 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30800 2010-05-03 Richard Guenther <rguenther@suse.de>
30802 PR tree-optimization/43971
30803 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30804 constraints in the !flag_delete_null_pointer_checks case.
30806 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30809 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30810 result mode matches original rtl mode.
30812 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30815 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30817 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30819 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30820 when processing flag options.
30822 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30824 * gcov-iov.c (main): Change format string placeholder
30825 from %#08x to 0x%08x.
30826 * genchecksum.c (dosum): Change format string placeholder
30827 from %#02x to 0x%02x.
30829 2010-05-02 Richard Guenther <rguenther@suse.de>
30831 PR tree-optimization/43879
30832 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30834 2010-05-02 Bruno Haible <bruno@clisp.org>
30836 * doc/extend.texi (Function Attributes): Fix a typo.
30838 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30841 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30842 placeholder from 0x%x to %#x.
30843 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30844 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30845 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30846 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30847 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30848 * config/i386/i386.c (ix86_target_string): Ditto.
30849 * config/i386/i386.c (output_pic_addr_const): Ditto.
30850 (print_operand): Ditto.
30852 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30854 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30855 placeholder from 0x%x to %#x.
30856 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30857 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30858 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30859 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30860 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30861 * optc-gen.awk: Ditto.
30862 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30863 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30864 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30865 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30867 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30869 * target.h (struct calls): Add function_value_regno_p field.
30870 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30871 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30872 * targhooks.c (default_function_value_regno_p): New function.
30873 * targhooks.h (default_function_value_regno_p): Declare function.
30874 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30875 * builtins.c. (apply_result_size): (Ditto.).
30876 * combine.c. (likely_spilled_retval_p): (Ditto.).
30877 * mode-switching.c. Include 'target.h'.
30878 (create_pre_exit): Use function_value_regno_p hook.
30879 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30880 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30881 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30883 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30884 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30885 (ix86_function_value_regno_p): Declare as static, change argument
30886 type to const unsigned int.
30887 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30889 2010-05-01 Richard Guenther <rguenther@suse.de>
30891 PR tree-optimization/43949
30892 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30894 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30896 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30898 * rtl.h (CONST_DOUBLE_P): Define.
30899 (rtx_to_double_int): Declare.
30900 * emit-rtl.c (rtx_to_double_int): New function.
30901 * dwarf2out.c (insert_double): New function.
30902 (loc_descriptor, add_const_value_attribute): Clean up, use
30903 rtx_to_double_int and insert_double functions.
30905 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30907 * doc/extend.texi (Inline): Add missing return keyword to examples.
30908 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30911 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30913 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30914 the variable part of the offset as well. Use highest_pow2_factor for
30915 all alignment checks.
30917 2010-04-30 Richard Guenther <rguenther@suse.de>
30919 PR tree-optimization/43879
30920 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30923 2010-04-30 Jan Hubicka <jh@suse.cz>
30925 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30927 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30929 2010-04-30 Jan Hubicka <jh@suse.cz>
30931 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30933 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30934 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30935 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30936 cgraph_node_set_needs_ltrans_p): Remove.
30938 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30940 * sdbout.c: Include vec.h, do not include varray.h.
30941 (deferred_global_decls, sdbout_global_decl,
30942 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30943 * toplev.c: Do not include varray.h.
30944 (dump_memory_report): Do not dump VARRAY statistics.
30945 * gengtype.c (open_base_file): Ignore varray.h.
30946 * Makefile.in: Update for abovementioned changes.
30947 Remove all traces of varray.c and varray.h.
30948 * varray.c: Remove file.
30949 * varray.h: Remove file.
30951 2010-04-30 Jan Hubicka <jh@suse.cz>
30953 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30956 2010-04-30 Jan Hubicka <jh@suse.cz>
30958 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30961 2010-04-30 Richard Guenther <rguenther@suse.de>
30963 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30964 constraints for CONSTRUCTOR.
30966 2010-04-30 Richard Guenther <rguenther@suse.de>
30969 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30970 first after all lowering passes.
30972 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30974 * toplev.c: Include varray.h for statistics dumping.
30975 * tree.h: Do not declare varray_head_tag.
30976 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30977 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30978 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30979 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30980 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30981 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30982 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30983 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30985 * Makefile.in: Update for abovementioned changes.
30987 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30990 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30992 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30994 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30995 Use this function to do machine-specific conversion.
30996 (picochip_legitimize_reload_address): Likewise.
30997 (picochip_legitimate_address_p): Check valid base register only if
30999 (picochip_check_conditional_copy): Check for modw only if opnd is
31001 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
31002 to call the function in c.
31003 * config/picochip/picochip-protos.h
31004 (picochip_legitimize_reload_address): Define.
31005 * config/picochip/picochip.md (supported_compare1): Define.
31007 2010-04-30 Jan Hubicka <jh@suse.cz>
31009 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
31010 (cgraph_global_info): Remove inlined.
31011 (LTO_cgraph_tag_names): Remove.
31012 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
31013 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
31014 simplify cgraph tags and document.
31015 (lto_output_node): Use only LTO_cgraph_unavail_node and
31016 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
31017 for_functions_valid, global info, process and output flags.
31018 (input_overwrite_node): Initialize estimated stack size and
31019 estimated growth. Do not read flags we no longer store.
31020 (input_node): Likewise do not read info no longer stored.
31021 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
31024 2010-04-30 Richard Guenther <rguenther@suse.de>
31026 PR tree-optimization/43879
31027 * tree-ssa-structalias.c (get_constraint_for_1): Properly
31028 handle non-zero initializers.
31030 2010-04-30 Richard Guenther <rguenther@suse.de>
31032 * builtins.c (fold_builtin_1): Delete free (0).
31034 2010-04-29 Jan Hubicka <jh@suse.cz>
31036 * gengtype.c (open_base_files): Add lto-streamer.h
31037 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
31038 (pass_ipa_cp): GGC collect.
31039 * toplev. (compile_file): Do not output symbols.
31040 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
31041 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
31042 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
31043 * lto-section-in.c: Include ggc.h
31044 (lto_new_in_decl_state): Alloc in GGC.
31045 (lto_delete_in_decl_state): Likewise.
31046 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
31049 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31052 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
31053 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
31054 (HONOR_REG_ALLOC_ORDER): Describe new macro.
31055 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
31056 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
31057 account only if HONOR_REG_ALLOC_ORDER is not defined.
31058 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
31059 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
31061 2010-04-29 Jon Grant <04@jguk.org>
31063 * collect2.c (vflag): Change type from int to bool.
31065 (helpflag): New global bool.
31066 (main): Set vflag and debug with boolean, not integer truth values.
31067 Accept new "--help" option and output usage text if found.
31068 * collect2.h (vflag): Update prototype.
31071 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31074 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
31076 2010-04-29 Richard Guenther <rguenther@suse.de>
31079 * plugin.h (invoke_plugin_callbacks): Annotate arguments
31080 with ATTRIBUTE_UNUSED.
31082 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31085 * config/i386/i386.c (get_some_local_dynamic_name): Replace
31086 INSN_P with NONDEBUG_INSN_P.
31087 (distance_non_agu_define): Likewise.
31088 (distance_agu_use): Likewise.
31090 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31092 From Dominique d'Humieres <dominiq@lps.ens.fr>
31094 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
31097 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
31099 * plugin.h (invoke_plugin_callbacks): New inline function.
31100 * plugin.c (flag_plugin_added): New global flag.
31101 (add_new_plugin): Initialize above flag.
31102 (invoke_plugin_callbacks): Rename to ...
31103 (invoke_plugin_callbacks_full): ... this.
31105 2010-04-28 Jan Hubicka <jh@suse.cz>
31107 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
31108 (lto_varpool_replace_node): New.
31109 (lto_symtab_resolve_symbols): Resolve varpool nodes.
31110 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
31111 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
31112 * cgraph.h (varpool_node_ptr): New type.
31113 (varpool_node_ptr): New vector.
31114 (varpool_node_set_def): New structure.
31115 (varpool_node_set): New type.
31116 (varpool_node_set): New vector.
31117 (varpool_node_set_element_def): New structure.
31118 (varpool_node_set_element, const_varpool_node_set_element): New types.
31119 (varpool_node_set_iterator): New type.
31120 (varpool_node): Add prev pointers, add used_from_other_partition,
31121 in_other_partition.
31122 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
31123 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
31124 varpool_get_node, varpool_remove_node): Declare.
31125 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
31126 varpool_node_set_size): New inlines.
31127 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
31128 * tree-pass.h (varpool_node_set_def): Forward declare.
31129 (ipa_opt_pass_d): Summary writting takes vnode sets too.
31130 (ipa_write_optimization_summaries): Update prototype.
31131 * ipa-cp.c (ipcp_write_summary): Update.
31132 * ipa-reference.c (ipa_reference_write_summary): Update.
31133 * lto-cgraph.c (lto_output_varpool_node): New static function.
31134 (output_varpool): New function.
31135 (input_varpool_node): New static function.
31136 (input_varpool_1): New function.
31137 (input_cgraph): Input varpool.
31138 * ipa-pure-const.c (pure_const_write_summary): Update.
31139 * lto-streamer-out.c (lto_output): Update, output varpool too.
31140 (write_global_stream): Kill WPA hack.
31141 (produce_asm_for_decls): Update.
31142 (output_alias_pair_p): Handle variables.
31143 (output_unreferenced_globals): Output only needed partition of varpool.
31144 * ipa-inline.c (inline_write_summary): Update.
31145 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
31147 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
31148 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
31149 varpool_node_set_new, varpool_node_set_add,
31150 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
31151 debug_varpool_node_set): New functions.
31152 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
31153 (execute_one_pass): Process new decls too.
31154 (ipa_write_summaries_2): Pass around vsets.
31155 (ipa_write_summaries_1): Likewise.
31156 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31158 (ipa_write_optimization_summaries_1): Pass around vsets.
31159 (ipa_write_optimization_summaries): Likewise.
31160 * varpool.c (varpool_get_node): New.
31161 (varpool_node): Update doubly linked lists.
31162 (varpool_remove_node): New.
31163 (dump_varpool_node): More dumping.
31164 (varpool_enqueue_needed_node): Update doubly linked lists.
31165 (decide_is_variable_needed): Kill ltrans hack.
31166 (varpool_finalize_decl): Kill lto hack.
31167 (varpool_assemble_decl): Skip decls in other partitions.
31168 (varpool_assemble_pending_decls): Update doubly linkes lists.
31169 (varpool_empty_needed_queue): Likewise.
31170 (varpool_extra_name_alias): Likewise.
31171 * lto-streamer.c (lto_get_section_name): Add vars section.
31172 * lto-streamer.h (lto_section_type): Update.
31173 (output_varpool, input_varpool): Declare.
31175 2010-04-28 Mike Stump <mikestump@comcast.net>
31177 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31179 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31181 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31182 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31183 (lto_input_ts_type_tree_pointers): Likewise.
31184 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31185 (lto_output_ts_type_tree_pointers): Likewise.
31187 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31189 Uniquization of constants at the Tree level
31190 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31191 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31193 (tree_output_constant_def): Declare.
31194 * gimplify.c (gimplify_init_constructor): When using block copy, first
31195 uniquize the constant constructor on the RHS.
31196 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31197 DECL_IN_CONSTANT_POOL flag.
31198 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31199 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31201 (assemble_variable): Deal with symbols belonging to the tree constant
31203 (get_constant_section): Add ALIGN parameter and simplify.
31204 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31205 (assemble_constant_contents): Use the expression of the VAR_DECL.
31206 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31207 (tree_output_constant_def): New global function.
31208 (mark_constant): Use the expression of the VAR_DECL.
31209 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31211 (output_object_block): Likewise and assemble the expression.
31213 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31215 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31216 hash_tree, eq_tree): New tree hash table.
31217 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31218 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31219 lto_orig_address_remove): Reimplement.
31221 2010-04-28 Xinliang David Li <davidxl@google.com>
31224 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31225 (compute_uninit_opnds_pos): New function.
31226 (is_non_loop_exit_postdominating): New function.
31227 (compute_control_dep_chain): New function.
31228 (find_pdom): New function.
31229 (convert_control_dep_chain_into_preds): New function.
31230 (find_predicates): New function.
31231 (find_control_equiv_block): New function.
31232 (collect_phi_def_edges): New function.
31233 (find_def_preds): New function.
31234 (find_dom): New function.
31235 (dump_predicates): New function.
31236 (get_cmp_code): New function.
31237 (is_value_included_in): New function.
31238 (find_matching_predicate_in_rest_chains): New function.
31239 (use_pred_not_overlap_with_undef_path_pred): New function.
31240 (is_use_properly_guarded): New function.
31241 (normalize_cond_1): New function.
31242 (is_and_or_or): New function.
31243 (normalize_cond): New function.
31244 (is_gcond_subset_of): New function.
31245 (is_subset_of_any): New function.
31246 (is_or_set_subset_of): New function.
31247 (is_and_set_subset_of): New function.
31248 (is_norm_cond_subset_of): New function.
31249 (is_pred_expr_subset_of): New function.
31250 (is_pred_chain_subset_of): New function.
31251 (is_included_in): New function.
31252 (is_superset_of): New function.
31253 (find_uninit_use): New function.
31254 (warn_uninitialized_phi): New function.
31255 (compute_possibly_undefined_names): New function.
31256 (ssa_undefined_value_p): New function.
31257 (execute_late_warn_uninitialized): New function.
31258 * tree-ssa.c (ssa_undefined_value_p): Removed.
31259 (warn_uninit): Changed to extern.
31260 (warn_uninitialized_phi): Removed.
31261 (warn_uninitialized_vars): Changed to extern.
31262 (execute_late_warn_uninitialized): Removed
31263 * tree-flow.h: Add new prototypes.
31264 * timevar.def: Add new time variable.
31265 * Makefile.in: Add new build file.
31267 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31269 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31272 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31275 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31277 2010-04-28 Martin Jambor <mjambor@suse.cz>
31279 * cgraph.h (struct cgraph_node): New field indirect_calls.
31280 (struct cgraph_indirect_call_info): New type.
31281 (struct cgraph_edge): Removed field indirect_call. New fields
31282 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31283 (cgraph_create_indirect_edge): Declare.
31284 (cgraph_make_edge_direct): Likewise.
31285 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31286 * ipa-prop.h (struct ipa_param_call_note): Removed.
31287 (struct ipa_node_params): Removed field param_calls.
31288 (ipa_create_all_structures_for_iinln): Declare.
31289 * cgraph.c: Described indirect edges and uids in initial comment.
31290 (cgraph_add_edge_to_call_site_hash): New function.
31291 (cgraph_edge): Search also among the indirect edges, use
31292 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31293 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31294 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31296 (initialize_inline_failed): Assign a reason to indirect edges.
31297 (cgraph_create_edge_1): New function.
31298 (cgraph_create_edge): Moved some functionality to
31299 cgraph_create_edge_1.
31300 (cgraph_create_indirect_edge): New function.
31301 (cgraph_edge_remove_callee): Add an assert checking for
31303 (cgraph_edge_remove_caller): Special-case indirect edges.
31304 (cgraph_remove_edge): Likewise.
31305 (cgraph_set_edge_callee): New function.
31306 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31307 (cgraph_make_edge_direct): New function.
31308 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31309 the declaration of the call statement matches.
31310 (cgraph_node_remove_callees): Special-case indirect edges.
31311 (cgraph_clone_edge): Likewise.
31312 (cgraph_clone_node): Clone also the indirect edges.
31313 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31314 indirect_call, dump count of indirect_calls edges.
31315 * ipa-prop.c (iinlining_processed_edges): New variable.
31316 (ipa_note_param_call): Create indirect edges instead of
31317 creating notes. New parameter node.
31318 (ipa_analyze_call_uses): New parameter node, pass it on to
31319 ipa_note_param_call.
31320 (ipa_analyze_stmt_uses): Likewise.
31321 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31322 (print_edge_addition_message): Work on edges rather than on notes.
31323 (update_call_notes_after_inlining): Likewise, renamed to
31324 update_indirect_edges_after_inlining.
31325 (ipa_create_all_structures_for_iinln): New function.
31326 (ipa_free_node_params_substructures): Do not free notes.
31327 (ipa_edge_duplication_hook): Propagate bits within
31328 iinlining_processed_edges bitmap.
31329 (ipa_node_duplication_hook): Do not duplicate notes.
31330 (free_all_ipa_structures_after_ipa_cp): Renamed to
31331 ipa_free_all_structures_after_ipa_cp.
31332 (free_all_ipa_structures_after_iinln): Renamed to
31333 ipa_free_all_structures_after_iinln.
31334 (ipa_write_param_call_note): Removed.
31335 (ipa_read_param_call_note): Removed.
31336 (ipa_write_indirect_edge_info): New function.
31337 (ipa_read_indirect_edge_info): Likewise.
31338 (ipa_write_node_info): Do not stream notes, do stream information
31340 (ipa_read_node_info): Likewise.
31341 (lto_ipa_fixup_call_notes): Removed.
31342 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31343 * ipa-inline.c (pass_ipa_inline): Likewise.
31344 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31345 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31346 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31348 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31350 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31351 (output_cgraph): Stream also indirect edges.
31352 (lto_output_edge): Added capability to stream indirect edges.
31353 (input_edge): Likewise.
31354 (input_cgraph_1): Likewise.
31355 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31358 2010-04-28 Richard Guenther <rguenther@suse.de>
31360 PR tree-optimization/43879
31361 PR tree-optimization/43909
31362 * tree-ssa-structalias.c (struct variable_info): Add
31363 only_restrict_pointers flag.
31364 (new_var_info): Initialize it. Increment stats.total_vars here.
31365 (create_function_info_for): Do not increment stats.total_vars here.
31366 (get_function_part_constraint): Fix build with C++.
31367 (insert_into_field_list): Remove.
31368 (push_fields_onto_fieldstack): Properly merge fields.
31369 (create_variable_info_for): Split and simplify.
31370 (create_variable_info_for_1): New piece.
31371 (intra_create_variable_infos): Properly make restrict constraints
31374 2010-04-28 Richard Guenther <rguenther@suse.de>
31377 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31379 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31380 Jan Hubicka <hubicka@ucw.cz>
31382 * doc/invoke.texi (-Wsuggest-attribute=const,
31383 -Wsuggest-attribute=pure): Document.
31384 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31385 (function_always_visible_to_compiler_p,
31386 suggest_attribute, warn_function_pure, warn_function_const):
31388 (check_call): Improve debug info.
31389 (analyze_function): Do not check availability.
31390 (add_new_function): Check availability.
31391 (propagate): Output warnings.
31392 (skip_function_for_local_pure_const): New function.
31393 (local_pure_const): Use it; output warnings.
31394 * common.opt (Wsuggest-attribute=const,
31395 Wsuggest-attribute=pure): New.
31397 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31399 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31400 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31401 or DW_CFA_def_cfa_offset{,_sf}.
31403 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31405 * tree.h: Fix truncated long macros.
31407 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31409 * collect2.c (TARGET_64BIT): Redefine to target's default.
31410 * tlink.c: Likewise.
31411 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31412 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31413 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31414 for underscoring __USER_LABEL_PREFIX__.
31415 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31416 (SUB_LINK_ENTRY32): New.
31417 (SUB_LINK_ENTRY64): New.
31418 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31419 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31420 (SUB_LINK_ENTRY64): New.
31421 (SUB_LINK_ENTRY): New.
31422 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31423 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31424 x64 target is choosen.
31425 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31426 * configure: Regenerated.
31427 * configure.ac (leading-mingw64-underscores): Option added.
31429 2010-04-27 Jan Hubicka <jh@suse.cz>
31431 * doc/invoke.texi (-fipa-profile): Document.
31432 * opts.c (decode_options): Enable ipa-profile at -O1.
31433 * timevar.def (TV_IPA_PROFILE): Define.
31434 * common.opt (fipa-profile): Add.
31435 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31437 (cgraph_propagate_frequency): Handle only local ones.
31438 * tree-pass.h (pass_ipa_profile): Declare.
31439 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31440 (pass_ipa_profile): Use TV_IPA_PROFILE.
31441 * ipa.c (ipa_profile): New function.
31442 (gate_ipa_profile): Likewise.
31443 (pass_ipa_profile): New global variable.
31444 * passes.c (pass_ipa_profile): New.
31446 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31448 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31450 2010-04-27 Martin Jambor <mjambor@suse.cz>
31452 PR middle-end/43812
31453 * ipa.c (dissolve_same_comdat_group_list): New function.
31454 (function_and_variable_visibility): Call
31455 dissolve_same_comdat_group_list when comdat group contains external or
31457 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31458 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31460 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31462 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31463 (const_hash_1) <VECTOR_CST>: New case.
31464 (compare_constant) <VECTOR_CST>: Likewise.
31465 <ADDR_EXPR>: Deal with LABEL_REFs.
31466 (copy_constant) <VECTOR_CST>: New case.
31468 2010-04-27 Jan Hubicka <jh@suse.cz>
31470 * cgraph.c (cgraph_propagate_frequency): New function.
31471 * cgraph.h (cgraph_propagate_frequency): Declare.
31472 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31473 cgraph_propagate_frequency.
31475 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31477 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31479 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31482 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31483 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31484 here to determine which regs to push and how much stack to reserve.
31486 2010-04-27 Jie Zhang <jie@codesourcery.com>
31488 * doc/gimple.texi (gimple_statement_with_ops): Remove
31489 addresses_taken field.
31490 (gimple_statement_with_memory_ops): Likewise.
31492 2010-04-27 Jan Hubicka <jh@suse.cz>
31494 * tree-inline.c (eni_inlining_weights): Remove.
31495 (estimate_num_insns): Special case more builtins.
31497 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31500 * c-typeck.c (build_binary_op): Move forward check for comparison
31501 pointer with null pointer constant and adjust the diagnostic message.
31503 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31506 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31507 binutils supports extended .section directive needed by LTO, or
31508 warn if older binutils found.
31509 (LTO_BINARY_READER): New AC_SUBST'd variable.
31510 (LTO_USE_LIBELF): Likewise.
31511 * config.gcc (lto_binary_reader): New target-specific configure
31513 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31514 (LTO_USE_LIBELF): Likewise.
31515 * configure: Regenerate.
31517 * collect2.c (is_elf): Rename from this ...
31518 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31519 object files in addition to ELF-formatted ones.
31520 (scan_prog_file): Caller updated. Also allow for LTO info marker
31521 symbol to be prefixed or not by an extra underscore.
31523 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31524 * config/i386/winnt.c: Also #include lto-streamer.h
31525 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31526 LTO named sections.
31527 (i386_pe_asm_output_aligned_decl_common): Add comment.
31528 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31530 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31533 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31534 Add missing earlyclobber for second alternative.
31536 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31538 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31539 bits for artificial defs at the top of the block.
31540 * fwprop.c (single_def_use_enter_block): Don't call it.
31542 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31545 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31546 instead of "$gcc_cv_objdump -T".
31547 Use "-undefined dynamic_lookup" on darwin.
31548 * configure: Regenerate.
31550 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31553 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31555 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31557 * c-parser.c (struct c_token): Move location field up.
31558 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31559 (struct c_declspecs): Convert typespec_word, storage_class, and
31560 default_int_p into bitfields.
31561 (struct c_declarator): Move loc field up.
31563 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31565 * cfgloop.h (struct loop): Move can_be_parallel field up.
31566 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31567 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31569 (struct iv_cand): Convert pos field into a bitfield.
31570 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31572 (struct _stmt_vec_info): Shuffle fields for better packing.
31574 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31576 * varasm.c (IN_NAMED_SECTION): Remove guard.
31577 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31578 (IN_NAMED_SECTION_P): ...this.
31579 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31580 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31582 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31584 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31585 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31586 of shadowing it. Fix comments.
31588 2010-04-26 Jan Hubicka <jh@suse.cz>
31590 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31591 (cgraph_clone_node): Copy function frequency.
31592 * cgraph.h (node_frequency): New enum
31593 (struct cgraph_node): Add.
31594 * final.c (rest_of_clean_state): Update.
31595 * lto-cgraph.c (lto_output_node): Output node frequency.
31596 (input_overwrite_node): Input node frequency.
31597 * tre-ssa-loop-ivopts (computation_cost): Update.
31598 * lto-streamer-out.c (output_function): Do not output function
31600 * predict.c (maybe_hot_frequency_p): Update and handle functions
31602 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31604 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31605 (compute_function_frequency): Set noreturn functions to be executed
31607 (choose_function_section): Update.
31608 * lto-streamer-in.c (input_function): Do not input function frequency.
31609 * function.c (allocate_struct_function): Do not initialize function
31611 * function.h (function_frequency): Remove.
31612 (struct function): Remove function frequency.
31613 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31614 (try_update): Update.
31615 * tree-inline.c (initialize_cfun): Do not update function frequency.
31616 * passes.c (pass_init_dump_file): Update.
31617 * i386.c (ix86_compute_frame_layout): Update.
31618 (ix86_pad_returns): Update.
31620 2010-04-26 Jie Zhang <jie@codesourcery.com>
31622 PR tree-optimization/43833
31623 * tree-vrp.c (range_int_cst_p): New.
31624 (range_int_cst_singleton_p): New.
31625 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31626 when both operands are constants. Use range_int_cst_p in
31629 2010-04-26 Jan Hubicka <jh@suse.cz>
31631 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31633 2010-04-26 Richard Guenther <rguenther@suse.de>
31636 * gimple.c (gimple_decl_printable_name): Deal gracefully
31637 with a NULL DECL_NAME.
31639 2010-04-26 Richard Guenther <rguenther@suse.de>
31642 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31643 if emitting debug information and it is either a function
31644 or a namespace decl.
31646 2010-04-26 Ira Rosen <irar@il.ibm.com>
31648 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31649 determine if the statement is vectorizable, and a macro to access it.
31650 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31651 Skip statements that can't be vectorized. If the analysis fails,
31652 mark the statement as unvectorizable if vectorizing basic block.
31653 (vect_compute_data_refs_alignment): Likewise.
31654 (vect_verify_datarefs_alignment): Skip statements marked as
31655 unvectorizable. Add print.
31656 (vect_analyze_group_access): Skip statements that can't be
31657 vectorized. If the analysis fails, mark the statement as
31658 unvectorizable if vectorizing basic block.
31659 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31660 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31661 generated stmts for SLP.
31662 (new_stmt_vec_info): Initialize the new field.
31663 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31664 statements marked as unvectorizable.
31666 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31668 * c-common.c (flag_isoc1x): New.
31669 (flag_isoc99): Update comment.
31670 * c-common.h (flag_isoc1x): New.
31671 (flag_isoc99): Update comment.
31672 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31673 __<type>_DECIMAL_DIG__.
31674 * c-opts.c (set_std_c1x): New.
31675 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31676 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31677 * c.opt (-std=c1x, -std=gnu1x): New options.
31678 * doc/cpp.texi: Mention -std=c1x.
31679 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31680 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31681 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31682 * doc/standards.texi: Mention C1X.
31683 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31684 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31685 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31688 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31690 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31691 placeholder from 0x%x to %#x.
31692 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31693 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31694 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31695 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31696 * config/i386/i386.c (ix86_target_string): Ditto.
31697 (output_pic_addr_const): Ditto.
31698 (print_operand): Ditto.
31700 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31702 * combine.c (find_split_point): Add third argument. Use it
31703 to find nested multiply-accumulate instructions. Adjust calls.
31704 (try_combine): Adjust call to find_split_point.
31706 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31708 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31710 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31712 PR tree-optimization/41442
31713 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31714 (fold_binary_loc): Call it.
31716 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31718 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31719 * opts.c (common_handle_option): Allow disabling it.
31720 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31722 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31724 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31725 between modes if both types are integral.
31727 2010-04-23 Richard Guenther <rguenther@suse.de>
31729 PR tree-optimization/43572
31730 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31732 2010-04-23 Richard Guenther <rguenther@suse.de>
31735 * tree-inline.c (tree_can_inline_p): Also check compatibility
31738 2010-04-23 Martin Jambor <mjambor@suse.cz>
31740 PR tree-optimization/43846
31741 * tree-sra.c (struct access): New flag grp_assignment_read.
31742 (build_accesses_from_assign): Set grp_assignment_read.
31743 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31744 (enum mark_read_status): New type.
31745 (analyze_access_subtree): Propagate grp_assignment_read, create
31746 accesses also if both direct_read and root->grp_assignment_read.
31748 2010-04-23 Martin Jambor <mjambor@suse.cz>
31750 PR middle-end/43835
31751 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31752 function does not have type attributes.
31754 2010-04-23 Richard Guenther <rguenther@suse.de>
31757 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31760 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31762 * sese.h (create_if_region_on_edge): Remove.
31764 * sese.c (create_if_region_on_edge): Make static.
31766 * tree-inline.c: Do not include ggc.h.
31768 * expr.c: Do not include ggc.h.
31770 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31773 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31776 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31777 in the middle of insns for casesi_worker_2.
31779 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31781 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31783 2010-04-22 Ira Rosen <irar@il.ibm.com>
31785 PR tree-optimization/43842
31786 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31787 loop unrolling in update of exit phis. Fix comment.
31788 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31789 least two reduction statements in the loop before starting SLP
31792 2010-04-22 Nick Clifton <nickc@redhat.com>
31794 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31796 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31798 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31799 to simplify a + ~a.
31801 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31803 * tree-parloops.c (loop_parallel_p): New argument
31804 parloop_obstack. Pass it down.
31805 (parallelize_loops): New variable parloop_obstack. Initialize it,
31806 pass it down, free it.
31808 * tree-loop-linear.c (linear_transform_loops): Pass down
31811 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31812 of type struct obstack *.
31814 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31815 scratch_obstack. Initialize it, pass down, free it.
31817 * lambda.h (lambda_loop_new): Remove.
31818 (lambda_matrix_new, lambda_matrix_inverse)
31819 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31820 argument of type struct obstack *.
31822 * lambda-trans.c (lambda_trans_matrix_new): New argument
31823 lambda_obstack. Pass it down, use obstack allocation for ret.
31824 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31827 * lambda-mat.c (lambda_matrix_get_column)
31828 (lambda_matrix_project_to_null): Remove.
31829 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31830 allocation for mat.
31831 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31834 * lambda-code.c (lambda_loop_new): New function.
31835 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31836 (lambda_compute_auxillary_space, lambda_compute_target_space)
31837 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31838 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31839 (build_access_matrix): New argument lambda_obstack. Use obstack
31841 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31842 argument lambda_obstack. Pass it down.
31844 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31846 * optabs.h (expand_widening_mult): Declare.
31848 2010-04-22 Richard Guenther <rguenther@suse.de>
31850 PR tree-optimization/43845
31851 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31852 lookup the CALL_EXPR function and arguments.
31854 2010-04-22 Nick Clifton <nickc@redhat.com>
31856 * config/stormy16/stormy16.c
31857 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31858 * config/stormy16/stormy16.h: Tidy up formatting.
31859 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31860 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31861 (ineqbranchsi): Delete pattern.
31862 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31863 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31864 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31865 stormy16-lib2-ucmpsi2.c.
31867 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31869 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31870 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31871 extra set merge_set_noclobber, and use it to relax the final test
31873 * df.h (df_simulate_find_noclobber_defs): Declare.
31874 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31876 (df_simulate_find_noclobber_defs): New function.
31878 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31880 * config/i386/i386.md: Use {} around multi-line preparation statements.
31882 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31884 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31885 (process_init_element): New argument of type struct obstack *.
31887 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31888 (set_init_index, set_init_label, set_nonincremental_init)
31889 (set_nonincremental_init_from_string, find_init_member)
31890 (output_init_element, output_pending_init_elements)
31891 (process_init_element): New argument braced_init_obstack. Pass it
31893 (push_range_stack, add_pending_init): New argument
31894 braced_init_obstack. Use obstack allocation.
31896 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31897 braced_init_obstack. Pass it down.
31898 (c_parser_braced_init): New variables ret, braced_init_obstack.
31899 Initialize obstack, pass it down and finally free it.
31901 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31903 PR middle-end/29274
31904 * tree-pass.h (pass_optimize_widening_mul): Declare.
31905 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31906 gate_optimize_widening_mul): New static functions.
31907 (pass_optimize_widening_mul): New.
31908 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31909 <case MULT_EXPR>: Remove support for widening multiplies.
31910 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31911 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31912 simplify_gen_unary rather than directly building extensions.
31913 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31915 * expmed.c (expand_widening_mult): New function.
31916 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31918 2010-04-21 Jan Hubicka <jh@suse.cz>
31920 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31921 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31922 * lto-wpa-fixup.c: Remove.
31923 * Makefile.in (lto-wpa-fixup.o): Remove.
31924 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31925 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31926 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31928 2010-04-21 Jan Hubicka <jh@suse.cz>
31930 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31931 add write_optimization_summary, read_optimization_summary.
31932 (ipa_write_summaries_of_cgraph_node_set): Remove.
31933 (ipa_write_optimization_summaries): Declare.
31934 (ipa_read_optimization_summaries): Declare.
31935 * ipa-cp.c (pass_ipa_cp): Update.
31936 * ipa-reference.c (pass_ipa_reference): Update.
31937 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31938 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31940 * ipa-inline.c (pass_ipa_inline): Update.
31941 * ipa.c (pass_ipa_whole_program): Update.
31942 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31943 * passes.c (ipa_write_summaries_1): Do not test wpa.
31944 (ipa_write_optimization_summaries_1): New.
31945 (ipa_write_optimization_summaries): New.
31946 (ipa_read_summaries): Do not test ltrans.
31947 (ipa_read_optimization_summaries_1): New.
31948 (ipa_read_optimization_summaries): New.
31950 2010-04-21 Jan Hubicka <jh@suse.cz>
31952 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31953 for boundary nodes.
31954 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31956 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31959 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31960 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31962 2010-04-21 Jan Hubicka <jh@suse.cz>
31964 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31966 2010-04-21 Jan Hubicka <jh@suse.cz>
31968 * varpool.c (decide_is_variable_needed): Variable is always needed
31971 2010-04-21 Jan Hubicka <jh@suse.cz>
31973 * opts.c (decode_options): Enable pure-const pass for whopr.
31975 2010-04-21 Jan Hubicka <jh@suse.cz>
31977 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31978 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31980 (cgraph_decide_inlining): Do not expect callee to be removed in all
31983 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31985 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31987 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31989 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31990 amdfam10_decode attributes.
31992 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31994 PR middle-end/43570
31995 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31996 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31997 (lower_copyprivate_clauses): Use private var in outer
31998 context instead of original var. Make sure the types
31999 are correct for VLAs.
32001 2010-04-21 Richard Guenther <rguenther@suse.de>
32003 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
32004 to non-pointer objects.
32006 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32008 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
32009 last chain entry if it starts with the still current label.
32010 (add_location_or_const_value_attribute): Check that
32011 loc_list->first->next is NULL instead of comparing ->first with ->last.
32012 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
32013 to add_var_loc_to_decl.
32015 * dwarf2out.c (output_call_frame_info): For dw_cie_version
32016 >= 4 add also address size and segment size fields into CIE header.
32018 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
32019 long as address size is the same as sizeof (void *) and
32021 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
32022 address size or segment size is unexpected, return DW_EH_PE_omit.
32023 (classify_object_over_fdes): If get_cie_encoding returned
32024 DW_EH_PE_omit, return -1.
32025 (init_object): If classify_object_over_fdes returned -1,
32026 pretend there were no FDEs at all.
32028 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32030 * config/i386/i386.md (bswap<mode>2): Macroize expander from
32031 bswap{si,di}2 using SWI48 mode iterator.
32032 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
32033 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
32034 set modrm attribute of bswap insn to 0 and remove length attribute.
32035 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
32036 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
32037 set mode attribute to <MODE> and remove length attribute.
32039 2010-04-20 James E. Wilson <wilson@codesourcery.com>
32041 PR rtl-optimization/43520
32042 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
32043 zero available registers.
32045 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32047 * builtins.c (fold_builtin_cproj): Fold more cases.
32049 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32051 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
32052 (fold_builtin_1): Fold builtin cproj.
32053 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
32054 Use ATTR_CONST_NOTHROW_LIST.
32056 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
32058 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
32059 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
32060 ffsi2_no_cmove for !TARGET_CMOVE.
32061 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
32062 (ffssi2): Remove expander.
32063 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
32065 (ctz<mode>2): Ditto from ctz{si,di}2.
32066 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
32068 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
32071 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32073 * dwarf2out.c (AT_linkage_name): Define.
32074 (clone_as_declaration): Handle DW_AT_linkage_name.
32075 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
32076 of DW_AT_MIPS_linkage_name.
32077 (move_linkage_attr): Likewise.
32078 (dwarf2out_finish): Likewise.
32080 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
32082 PR middle-end/41952
32083 * fold-const.c (fold_comparison): New folding rule.
32085 2010-04-20 Anatoly Sokolov <aesok@post.ru>
32087 * double-int.h (double_int_setbit): Declare.
32088 * double-int.c (double_int_setbit): New function.
32089 * rtl.h (immed_double_int_const): Declare.
32090 * emit-rtl.c (immed_double_int_const): New function.
32091 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
32092 and immed_double_int_const functions.
32093 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
32094 expand_copysign_bit): (Ditto.).
32095 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
32096 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
32097 * dojump.c (prefer_and_bit_test): (Ditto.).
32098 * expr.c (convert_modes, reduce_to_bit_field_precision,
32099 const_vector_from_tree): (Ditto.).
32100 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32102 2010-04-20 Jan Hubicka <jh@suse.cz>
32104 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
32105 (dump_cgraph_node): Dump new flags.
32106 * cgraph.h (struct cgraph_node): Add flags
32107 reachable_from_other_partition and in_other_partition.
32108 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
32109 other partition can not be removed.
32110 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
32111 the other partition must be output; silence sanity checking on
32112 leaking functions bodies from other paritition.
32113 * lto-cgraph.c (reachable_from_other_partition_p): New function.
32114 (lto_output_node): Output new flags; do not sanity check that inline
32115 clones are output; drop lto_forced_extern_inline_p code; do not mock
32116 visibility flags at partition boundaries.
32117 (add_node_to): New function.
32118 (output_cgraph): Use it to sort functions so masters appear before
32120 (input_overwrite_node): Input new flags.
32121 * passes.c (ipa_write_summaries): Do not call
32122 lto_new_extern_inline_states.
32123 * lto-section-out.c (forced_extern_inline,
32124 lto_new_extern_inline_states lto_delete_extern_inline_states,
32125 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
32126 * lto-streamer.h (lto_new_extern_inline_states,
32127 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
32128 lto_forced_extern_inline_p): Kill.
32130 2010-04-20 Richard Guenther <rguenther@suse.de>
32132 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
32133 from vars that can have pointers.
32134 (process_constraint): Dump useless constraints.
32136 2010-04-20 Richard Guenther <rguenther@suse.de>
32138 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
32139 (dump_sa_points_to_info): Remove asserts.
32140 (init_base_vars): nothing_id isn't an escape point nor does it
32143 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32145 * tree.h (TYPE_REF_IS_RVALUE): Define.
32146 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
32147 should_move_die_to_comdat, prune_unused_types_walk): Handle
32148 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
32149 (modified_type_die, gen_reference_type_die): Emit
32150 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
32151 if TYPE_REF_IS_RVALUE and -gdwarf-4.
32153 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32156 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32157 calls for -fpic -m31 if they have been sibcall optimized.
32159 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32161 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32162 ar.lc fixed and call-used.
32164 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32166 2010-04-19 Jan Hubicka <jh@suse.cz>
32168 * opts.c (decode_options): Disable whpr incompatible passes.
32169 * lto/lto.c (lto_1_to_1_map): Skip clones.
32170 (read_cgraph_and_symbols): Do not mark everything as needed.
32171 (do_whole_program_analysis): Do map only after optimizing;
32172 set proper cgraph_state; use passmanager.
32174 2010-04-19 DJ Delorie <dj@redhat.com>
32176 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32177 POINTER_PLUS_EXPR and fix them.
32179 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32181 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32182 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32183 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32184 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32185 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32186 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32187 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32188 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32189 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32190 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32191 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32193 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32195 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32196 (check_cond_move_block): Likewise.
32197 (cond_move_process_if_block): Likewise.
32198 (noce_find_if_block): Improve formatting.
32199 (find_if_header): Pass 0 to memset and tweak conditions.
32200 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32202 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32204 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32207 PR middle-end/43337
32208 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32209 with non-local decl doesn't need chain.
32211 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32213 * ira-color.c (allocno_reload_assign): Avoid accumulating
32214 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32216 2010-04-19 Martin Jambor <mjambor@suse.cz>
32218 * gimple.h (create_tmp_reg): Declare.
32219 * gimplify.c (create_tmp_reg): New function.
32220 (gimplify_return_expr): Use create_tmp_reg.
32221 (gimplify_omp_atomic): Likewise.
32222 (gimple_regimplify_operands): Likewise.
32223 * tree-dfa.c (make_rename_temp): Likewise.
32224 * tree-predcom.c (predcom_tmp_var): Likewise.
32225 (reassociate_to_the_same_stmt): Likewise.
32226 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32227 (get_replaced_param_substitute): Likewise.
32228 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32229 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32230 * tree-ssa-pre.c (get_representative_for): Likewise.
32231 (create_expression_by_pieces): Likewise.
32232 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32233 (create_tailcall_accumulator): Likewise.
32235 2010-04-19 Martin Jambor <mjambor@suse.cz>
32237 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32239 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32241 2010-04-19 Richard Guenther <rguenther@suse.de>
32243 PR tree-optimization/43796
32244 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
32245 from SCEV in the lattice.
32246 (vrp_visit_phi_node): Dump change.
32248 2010-04-19 Richard Guenther <rguenther@suse.de>
32250 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
32251 * configure: Re-generated.
32253 2010-04-19 Richard Guenther <rguenther@suse.de>
32255 PR tree-optimization/43783
32256 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
32257 constant ARRAY_REF operands two and three if possible.
32259 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32262 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32264 2010-04-19 Jie Zhang <jie@codesourcery.com>
32267 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32269 2010-04-19 Ira Rosen <irar@il.ibm.com>
32271 PR tree-optimization/37027
32272 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32273 and macro to access it.
32274 (vectorizable_reduction): Add argument.
32275 (vect_get_slp_defs): Likewise.
32276 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32277 statements for possible use in SLP.
32278 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32279 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32280 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32282 (vectorizable_reduction): Likewise.
32283 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32285 (vectorizable_type_demotion, vectorizable_type_promotion,
32286 vectorizable_store): Likewise.
32287 (vect_analyze_stmt): Update call to vectorizable_reduction.
32288 (vect_transform_stmt): Likewise.
32289 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32290 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32291 from different interleaving chains in same node.
32292 (vect_slp_rearrange_stmts): New function.
32293 (vect_supported_load_permutation_p): Allow load permutations for
32294 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32295 inside SLP nodes if necessary.
32296 (vect_analyze_slp_instance): Handle reductions.
32297 (vect_analyze_slp): Try to build SLP instances originating from groups
32299 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32300 (vect_get_constant_vectors): Create initial vectors for reductions
32301 according to reduction code. Add new argument.
32302 (vect_get_slp_defs): Add new argument, pass it to
32303 vect_get_constant_vectors.
32304 (vect_schedule_slp_instance): Remove SLP tree root statements.
32306 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32308 * tree.h (ENUM_IS_SCOPED): Define.
32309 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32310 for ENUM_IS_SCOPED enums.
32312 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32314 * fold-const.c (fold_comparison): Use ssizetype.
32315 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32316 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32317 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32318 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32320 * tree.h (initialize_sizetypes): Remove parameter.
32321 (build_common_tree_nodes): Remove second parameter.
32322 * stor-layout.c (initialize_sizetypes): Remove parameter.
32323 Always create an unsigned type.
32324 (set_sizetype): Assert that the passed type is unsigned and simplify.
32325 * tree.c (build_common_tree_nodes): Remove second parameter.
32326 Adjust call to initialize_sizetypes.
32327 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32328 build_common_tree_nodes.
32330 2010-04-18 Matthias Klose <doko@ubuntu.com>
32332 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32334 2010-04-18 Ira Rosen <irar@il.ibm.com>
32336 PR tree-optimization/43771
32337 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32338 load permutation doesn't have gaps.
32340 2010-04-18 Jan Hubicka <jh@suse.cz>
32342 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32343 (sse_prologue_save_insn expander): Use new pattern.
32344 (sse_prologue_save_insn1): New pattern and splitter.
32345 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32347 * i386.c (setup_incoming_varargs_64): Do not compute jump
32349 (ix86_gimplify_va_arg): Update alignment needed.
32350 (ix86_local_alignment): Do not align all local arrays to 128bit.
32352 2010-04-17 Jan Hubicka <jh@suse.cz>
32354 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32356 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32358 * arm.md (negdi2): Remove redundant code to force values into a
32361 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32363 * arm/bpabi.S: Add EABI alignment attributes to objects.
32364 * arm/bpabi-v6m.S: Likewise.
32365 * arm/crti.asm: Likewise.
32366 * arm/crtn.asm: Likewise.
32367 * arm/lib1funcs.asm: Likewise.
32368 * arm/libunwind.S: Likewise.
32370 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32372 * arm-protos.h (tune_params): New structure.
32373 * arm.c (current_tune): New variable.
32374 (arm_constant_limit): Delete.
32375 (struct processors): Add pointer to the tune parameters.
32376 (arm_slowmul_tune): New tuning option.
32377 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32378 (all_cores): Adjust to pick up the tuning model.
32379 (arm_constant_limit): New function.
32380 (arm_override_options): Select the appropriate tuning model. Delete
32381 initialization of arm_const_limit.
32382 (arm_split_constant): Use the new constant-limit model.
32383 (arm_rtx_costs): Pick up the current tuning model.
32384 * arm.md (is_strongarm, is_xscale): Delete.
32385 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32386 for Xscale variant architectures.
32387 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32389 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32391 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32393 (arm_rtx_costs_1): Remove unused variable extra_cost.
32394 (arm_unwind_emit_set): Use variable offset.
32395 (thumb1_output_casesi): Remove unused variable flags.
32397 2010-04-16 Jeff Law <law@redhat.com>
32399 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32400 needing assignment rather than doing a two-phase assignment. Remove
32401 unused variable 'm'.
32403 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32406 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32408 2010-04-16 Doug Kwan <dougkwan@google.com>
32410 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32411 (next_operand_entry_id): New static variable.
32412 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32413 (add_to_ops_vec): Assigned unique ID to operand entry.
32414 (struct oecount_s): New field ID.
32415 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32416 (undistribute_ops_list): Assign unique IDs to oecounts.
32417 (init_reassoc): reset next_operand_entry_id.
32419 2010-04-16 Doug Kwan <dougkwan@google.com>
32421 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32422 missing left parenthesis.
32424 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32426 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32427 *btdi_rex64 using SWI48 mode iterator.
32428 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32429 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32430 *jcc_btdi_mask_rex64.
32432 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32434 * double-int.h (tree_to_double_int): Convert to macro.
32435 * double-int.c (tree_to_double_int): Remove.
32437 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32440 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32441 with want_address 2 and in case a single element list might be
32442 possible, call it again with want_address 0.
32444 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32446 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32447 case 'W' print operands for HI mode.
32448 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32449 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32450 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32451 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32453 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32455 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32456 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32457 #xx:3 and #xx:4 mode.
32459 * config/h8300/h8300.md (inverted load with HImode dest): Add
32460 support for H8300SX.
32462 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32463 satisfy 'U' constraint.
32465 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32467 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32468 * configure: Regenerate.
32469 * config.in: Regenerate.
32470 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32473 2010-04-16 Richard Guenther <rguenther@suse.de>
32475 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32476 (struct tree_decl_common): ... here.
32477 (DECL_PT_UID): Adjust.
32478 (SET_DECL_PT_UID): Likewise.
32479 (DECL_PT_UID_SET_P): Likewise.
32481 2010-04-16 Richard Guenther <rguenther@suse.de>
32483 PR tree-optimization/43572
32484 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32485 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32486 * tree-flow.h (is_call_clobbered): Remove.
32487 * tree-flow-inline.h (is_call_clobbered): Likewise.
32488 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32489 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32490 (execute_return_slot_opt): Adjust.
32491 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32492 check for call clobbered vars here.
32493 (find_tail_calls): Move tailcall verification to the
32496 2010-04-16 Diego Novillo <dnovillo@google.com>
32498 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32500 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32503 * config/arm/arm.md (cbranchqi4): New pattern.
32504 * config/arm/predicates.md (const0_operand,
32505 cbranchqi4_comparison_operator): New predicates.
32507 2010-04-16 Richard Guenther <rguenther@suse.de>
32509 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32510 (dump_gimple_stmt): Likewise.
32512 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32514 * recog.h (struct recog_data): New field is_operator.
32515 (struct insn_operand_data): New field is_operator.
32516 * recog.c (extract_insn): Set recog_data.is_operator.
32517 * genoutput.c (output_operand_data): Emit code to set the
32519 * reload.c (find_reloads): Use it rather than testing for an
32520 empty constraint string.
32523 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32524 If the previous insn is a cbranchsi4_insn with the same arguments,
32525 omit the compare instruction.
32527 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32528 register, inputs must be low registers and we need a low register
32529 scratch. Handle alternative 2 like alternative 3.
32531 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32533 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32534 don't call get_addr on both. If one expression is a VALUE and
32535 the other a REG, check VALUE's locs if the REG isn't among them.
32537 2010-04-16 Christian Bruel <christian.bruel@st.com>
32539 * config/sh/sh.h (sh_frame_pointer_required): New function.
32540 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32541 (flag_omit_frame_pointer) Set.
32542 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32543 (rounded_frame_size): Adjust size with outgoing_args_size.
32544 (sh_set_return_address): Must return from stack pointer.
32545 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32546 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32547 (ACCUMULATE_OUTGOING_ARGS): Define.
32548 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32549 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32551 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32554 * config/sh/sh.c (sh_legitimize_reload_address): Use
32555 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32556 Remove a unneeded check for offset_base.
32558 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32560 * configure: Regenerated.
32562 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32564 * config/s390/s390.c (s390_call_save_register_used): Switch back
32565 to HARD_REGNO_NREGS.
32567 2010-04-15 Richard Guenther <rguenther@suse.de>
32569 * alias.c (alias_set_subset_of): Handle alias-set zero
32572 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32573 Julian Brown <julian@codesourcery.com>
32575 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32576 alternatives according to use of high and low regs.
32577 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32578 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32579 optimizing for size on Thumb-2.
32581 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32583 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32585 2010-04-15 Richard Guenther <rguenther@suse.de>
32587 * tree-ssa-structalias.c (struct variable_info): Add
32589 (new_var_info): Initialize it.
32590 (dump_constraints): Support printing last added constraints.
32591 (debug_constraints): Adjust.
32592 (dump_constraint_graph): Likewise.
32593 (make_heapvar_for): Check for NULL cfun.
32594 (get_function_part_constraint): New function.
32595 (get_fi_for_callee): Likewise.
32596 (find_func_aliases): Properly implement IPA PTA constraints.
32597 (process_ipa_clobber): New function.
32598 (find_func_clobbers): Likewise.
32599 (insert_into_field_list_sorted): Remove.
32600 (create_function_info_for): Properly allocate vars for IPA mode.
32601 Do not use insert_into_field_list_sorted.
32602 (create_variable_info_for): Properly generate constraints for
32603 global vars in IPA mode.
32604 (dump_solution_for_var): Always dump the solution.
32605 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32606 (find_what_var_points_to): Adjust.
32607 (pt_solution_set): Change.
32608 (pt_solution_ior_into): New function.
32609 (pt_solution_empty_p): Export.
32610 (pt_solution_includes_global): Adjust.
32611 (pt_solution_includes_1): Likewise.
32612 (pt_solutions_intersect_1): Likewise.
32613 (dump_sa_points_to_info): Check some invariants.
32614 (solve_constraints): Move constraint dumping ...
32615 (compute_points_to_sets): ... here.
32616 (ipa_pta_execute): ... and here.
32617 (compute_may_aliases): Do not re-compute points-to info
32618 locally if IPA info is available.
32619 (ipa_escaped_pt): New global var.
32620 (ipa_pta_execute): Properly implement IPA PTA.
32621 * tree-into-ssa.c (dump_decl_set): Support dumping
32622 decls not in referenced-vars.
32623 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32624 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32625 (dump_points_to_solution): Likewise.
32626 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32627 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32628 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32629 (copy_decl_to_var): Copy DECL_PT_UID.
32630 (copy_result_decl_to_var): Likewise.
32631 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32632 (copy_node_stat): Copy it.
32633 * tree.h (DECL_PT_UID): New macro.
32634 (SET_DECL_PT_UID): Likewise.
32635 (DECL_PT_UID_SET_P): Likewise.
32636 (struct tree_decl_minimal): Add pt_uid member.
32637 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32638 (pt_solution_empty_p): Declare.
32639 (pt_solution_set): Adjust.
32640 (ipa_escaped_pt): Declare.
32641 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32642 * gimple-pretty-print.c (pp_points_to_solution): New function.
32643 (dump_gimple_call): Dump call clobber/use information.
32644 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32645 * tree-pass.h (TDF_ALIAS): New dump option.
32646 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32647 * doc/invoke.texi (-fipa-pta): Update documentation.
32649 2010-04-15 Richard Guenther <rguenther@suse.de>
32651 * Makefile.in (OBJS-common): Add gimple-fold.o.
32652 (gimple-fold.o): New rule.
32653 * tree.h (maybe_fold_offset_to_reference,
32654 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32656 * gimple.h: ... here.
32657 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32658 may_propagate_address_into_dereference): Move prototypes ...
32659 * gimple.h: ... here.
32660 * tree-ssa-ccp.c (get_symbol_constant_value,
32661 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32662 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32663 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32664 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32665 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32666 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32667 gimplify_and_update_call_from_tree): Move ...
32668 * gimple-fold.c: ... here. New file.
32669 (ccp_fold_builtin): Rename to ...
32670 (gimple_fold_builtin): ... this.
32671 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32673 2010-04-15 Richard Guenther <rguenther@suse.de>
32675 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32676 fit_double_type, force_fit_type_double, add_double_with_sign,
32677 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32678 lrotate_double, rrotate_double, div_and_round_double): Move ...
32679 * double-int.c: ... here.
32680 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32681 add_double, neg_double, mul_double_with_sign, mul_double,
32682 lshift_double, rshift_double, lrotate_double, rrotate_double,
32683 div_and_round_double): Move prototypes ...
32684 * double-int.h: ... here.
32686 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32689 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32690 matching constraints to ensure inputs match the output.
32692 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32695 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32696 in an input-only operand.
32698 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32700 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32701 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32702 (double_int_negative_p): Convert to static inline function.
32703 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32704 (double_int_negative_p): Remove.
32705 * tree.h (lshift_double, rshift_double):
32706 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32707 * fold-const.c (fold_convert_const_int_from_real,
32708 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32709 (lshift_double): Change type of arith argument to bool.
32710 (rshift_double): Change type of arith argument to bool. Correct
32712 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32714 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32717 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32718 at the start and end of the then/else blocks, and omit them from the
32720 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32721 argument; all callers changed. Pass zero to old_insns_match_p instead.
32722 (flow_find_head_matching_sequence): New function.
32723 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32724 * basic-block.h (flow_find_cross_jump,
32725 flow_find_head_matching_sequence): Declare functions.
32727 2010-04-14 Jason Merrill <jason@redhat.com>
32730 * c-common.c (attribute_takes_identifier_p): New fn.
32731 * c-common.h: Declare it.
32733 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32735 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32736 splitter condition.
32737 (*udivmod<mode>4): Ditto.
32739 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32741 * config/i386/i386.md (maxmin_int): Rename code attribute from
32742 maxminiprefix and update all users.
32743 (maxmin_float): Ditto from maxminfprefix.
32744 (logic): Ditto from logicprefix.
32745 (absneg_mnemonic): Ditto from absnegprefix.
32746 * config/i386/mmx.md: Update all users of maxminiprefix,
32747 maxminfprefix and logicprefix for rename.
32748 * config/i386/sse.md: Ditto.
32749 * config/i386/sync.md (sync_<code><mode>): Update for
32750 logicprefix rename.
32752 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32755 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32756 warnings converted to errors.
32758 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32760 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32761 used insn_type variable.
32762 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32763 to avoid set-but-not-used warning.
32765 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32767 * df-core.c (df_ref_debug): Change format string placeholder
32769 * dwarf2asm.c (dw2_asm_output_data_raw,
32770 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32771 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32772 * dwarf2out.c (output_cfi, output_cfi_directive,
32773 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32774 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32776 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32777 * print-rtl.c (print_rtx): Ditto.
32779 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32781 PR middle-end/42694
32782 * builtins.c (expand_builtin_pow_root): New function to expand pow
32783 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32784 series of sqrt and cbrt calls under -ffast-math.
32785 (expand_builtin_pow): Call it.
32787 2010-04-14 Michael Matz <matz@suse.de>
32789 PR tree-optimization/42963
32790 * tree-cfg.c (touched_switch_bbs): New static variable.
32791 (group_case_labels_stmt): New function broken out from ...
32792 (group_case_labels): ... here, use the above.
32793 (start_recording_case_labels): Allocate touched_switch_bbs.
32794 (end_recording_case_labels): Deallocate it, call
32795 group_case_labels_stmt.
32796 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32798 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32800 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32801 from insn template.
32803 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32805 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32807 2010-04-13 Jan Hubicka <jh@suse.cz>
32809 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32810 of optimized out static functions.
32811 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32812 cost computation. Also sanity check for overflows.
32813 (update_caller_keys): Update cgraph_edge_badness call; properly
32814 update fibheap and sanity check that it is up to date.
32815 (add_new_edges_to_heap): Update cgraph_edge_badness.
32816 (cgraph_decide_inlining_of_small_function): Likewise;
32817 add sanity checking that badness in heap is up to date;
32818 improve dumping of reason; Update badness of calls to the
32819 offline copy of function currently inlined; dump badness
32820 of functions not inlined because of unit growth limits.
32822 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32824 PR middle-end/32628
32825 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32826 because of sign-extension change when converting to sizetype here...
32827 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32829 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32830 the folding to constants. Remove redundant final conversion.
32831 (fold_binary) <associate>: Do not associate if the re-association of
32832 constants alone overflows.
32833 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32834 to the end of the list.
32835 (multiple_of_p) <COND_EXPR>: New case.
32837 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32839 * opt-functions.awk (opt_sanitized_name): New.
32841 * optc-gen.awk: Use it
32842 * opth-gen.awk: Use it.
32844 2010-04-13 Martin Jambor <mjambor@suse.cz>
32846 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32847 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32848 children. Call replace_uses_with_default_def_ssa_name to handle
32851 2010-04-13 Michael Matz <matz@suse.de>
32853 PR middle-end/43730
32854 * builtins.c (expand_builtin_interclass_mathfn): Also create
32855 a register if the predicate doesn't match.
32857 2010-04-13 Diego Novillo <dnovillo@google.com>
32859 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32860 * c-pch.c: Include timevar.h.
32861 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32862 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32863 * ggc-common.c: Include timevar.h.
32864 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32865 * timevar.def (TV_PCH_SAVE): Define.
32866 (TV_PCH_CPP_SAVE): Define.
32867 (TV_PCH_PTR_REALLOC): Define.
32868 (TV_PCH_PTR_SORT): Define.
32869 (TV_PCH_RESTORE): Define.
32870 (TV_PCH_CPP_RESTORE): Define.
32872 2010-04-13 Michael Matz <matz@suse.de>
32874 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32876 (can_reassociate_p): New function.
32877 (break_up_subtract_bb, reassociate_bb): Use it.
32879 2010-04-13 Richard Guenther <rguenther@suse.de>
32882 * builtins.c (c_readstr): Fix assert.
32884 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32886 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32887 when generating cltd insn.
32889 (*ashl<mode>3_1): Remove special handling for register operand 2.
32890 (*ashlsi3_1_zext): Ditto.
32891 (*ashlhi3_1): Ditto.
32892 (*ashlhi3_1_lea): Ditto.
32893 (*ashlqi3_1): Ditto.
32894 (*ashlqi3_1_lea): Ditto.
32895 (*<shiftrt_insn><mode>3_1): Ditto.
32896 (*<shiftrt_insn>si3_1_zext): Ditto.
32897 (*<shiftrt_insn>qi3_1_slp): Ditto.
32898 (*<rotate_insn><mode>3_1): Ditto.
32899 (*<rotate_insn>si3_1_zext): Ditto.
32900 (*<rotate_insn>qi3_1_slp): Ditto.
32902 2010-04-13 Richard Guenther <rguenther@suse.de>
32904 * tree-ssa-structalias.c (callused_id): Remove.
32905 (call_stmt_vars): New.
32906 (get_call_vi): Likewise.
32907 (lookup_call_use_vi): Likewise.
32908 (lookup_call_clobber_vi): Likewise.
32909 (get_call_use_vi): Likewise.
32910 (get_call_clobber_vi): Likewise.
32911 (make_transitive_closure_constraints): Likewise.
32912 (handle_const_call): Adjust to do per-call call-used handling.
32913 (handle_pure_call): Likewise.
32914 (find_what_var_points_to): Remove general callused handling.
32915 (init_base_vars): Likewise.
32916 (init_alias_vars): Initialize call_stmt_vars.
32917 (compute_points_to_sets): Process call-used and call-clobbered
32918 vars for call statements.
32919 (delete_points_to_sets): Free call_stmt_vars.
32921 2010-04-13 Richard Guenther <rguenther@suse.de>
32923 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32924 Only add RW dependence for dependence distance zero.
32925 Adjust maximal vectorization factor according to dependences.
32926 Move alignment handling ...
32927 (vect_find_same_alignment_drs): ... here. New function.
32928 (vect_analyze_data_ref_dependences): Adjust.
32929 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32930 (vect_analyze_data_refs): Adjust minimal vectorization factor
32931 according to data references.
32932 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32933 dependences before determining the vectorization factor.
32934 Analyze alignment after determining the vectorization factor.
32935 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32936 dependences before alignment.
32937 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32939 (vect_analyze_data_refs): Likewise.
32940 (MAX_VECTORIZATION_FACTOR): New define.
32942 2010-04-13 Duncan Sands <baldrick@free.fr>
32944 * except.h (lang_eh_type_covers): Remove.
32945 * except.c (lang_eh_type_covers): Likewise.
32947 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32948 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32950 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32951 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32952 UNITS_PER_LONG where it is ABI relevant.
32953 (s390_return_addr_rtx): Likewise.
32954 (s390_back_chain_rtx): Likewise.
32955 (s390_frame_area): Likewise.
32956 (s390_frame_info): Likewise.
32957 (s390_initial_elimination_offset): Likewise.
32958 (save_gprs): Likewise.
32959 (s390_emit_prologue): Likewise.
32960 (s390_emit_epilogue): Likewise.
32961 (s390_function_arg_advance): Likewise.
32962 (s390_function_arg): Likewise.
32963 (s390_va_start): Likewise.
32964 (s390_gimplify_va_arg): Likewise.
32965 (s390_function_profiler): Likewise.
32966 (s390_optimize_prologue): Likewise.
32967 (s390_rtx_costs): Likewise.
32968 (s390_secondary_reload): Likewise.
32969 (s390_promote_function_mode): Likewise.
32970 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32971 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32972 registers available.
32973 (s390_unwind_word_mode): New function.
32974 (s390_function_value): Split 64 bit values into register pair if
32975 used as return value.
32976 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32977 function call parameters. Handle parallels.
32978 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32979 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32980 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32981 (s390_expand_setmem): Remove unused variable src_addr.
32982 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32983 deal with 64 bit registers.
32984 * config/s390/s390.h: Define __zarch__ predefined macro.
32985 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32986 (UNITS_PER_LONG): New macro.
32987 * libjava/include/s390-signal.h: Define extended ucontext
32988 structure containing the upper halfs of the 64 bit registers.
32990 2010-04-13 Simon Baldwin <simonb@google.com>
32992 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32994 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32996 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32997 rvalue on the RHS if the LHS is of a non-renamable type.
32998 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
33000 2010-04-13 Matthias Klose <doko@ubuntu.com>
33002 * gcc.c (cc1_options): Handle -iplugindir before processing
33003 the cc1 spec. Only add -iplugindir once.
33004 (cpp_unique_options): Add -iplugindir option if -fplugin* options
33006 * common.opt (iplugindir): Remove `Separate' property, initialize.
33007 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
33009 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
33010 (distclean): Remove plugin dir.
33011 * doc/invoke.texi: Document -iplugindir.
33013 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
33015 * doc/plugins.texi (Loading Plugins): Document short
33016 -fplugin=foo option.
33017 (Plugin API): Mention default_plugin_dir_name function.
33019 * gcc.c (find_file_spec_function): Add new declaration.
33020 (static_spec_func): Use it for "find-file".
33021 (find_file_spec_function): Add new function.
33022 (cc1_options): Add -iplugindir option if -fplugin* options found.
33024 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
33026 * plugin.c (add_new_plugin): Updated comment, and handle short
33028 (default_plugin_dir_name): Added new function.
33030 * common.opt (iplugindir): New option to set the plugin directory.
33032 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
33034 * config/i386/i386.md (any_rotate): New code iterator.
33035 (rotate_insn): New code attribute.
33037 (SWIM124): New mode iterator.
33038 (<rotate_insn>ti3): New expander.
33039 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
33040 any_rotate code iterator.
33041 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
33042 using any_rotate code iterator and SWIM124 mode iterator.
33043 (ix86_rotlti3): New insn_and_split pattern.
33044 (ix86_rotrti3): Ditto.
33045 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
33046 ix86_rotl{di,ti}3 patterns.
33047 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
33048 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
33049 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
33050 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
33051 code iterator and SWI mode iterator.
33052 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
33053 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
33055 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
33056 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
33057 (bswap rotatert splitter): Add splitter.
33058 (bswap splitter): Macroize splitter using any_rotate code iterator.
33059 Add insn predicate to split only for TARGET_USE_XCHGB or when
33060 optimizing function for size.
33062 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33064 * config/pa/pa.c (emit_move_sequence): Remove use of
33065 deleted variable flag_argument_noalias.
33067 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33069 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
33071 Add to unsupported targets list.
33072 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
33073 sparc*-sun-solaris2.[567]* from target lists.
33074 * configure: Regenerate.
33075 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
33077 Remove Solaris 7 patch references.
33078 (Specific, sparc-sun-solaris2.7): Removed.
33079 (sparc-sun-solaris2*): Update Solaris 7 example.
33080 (sparc64-*-solaris2*): Likewise.
33082 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33084 * config.build (alpha*-dec-osf4*): Remove.
33085 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
33086 of obsolete configurations.
33087 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
33089 * config/alpha/t-osf4: Renamed to ...
33090 * config/alpha/t-osf5: ... this.
33091 * config/alpha/osf.h: Renamed to ...
33092 * config/alpha/osf5.h: ... this.
33093 Merged old osf5.h contents.
33095 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
33096 (EXTRA_SPECS): Removed.
33097 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
33098 reflect removal of Tru64 UNIX V4.0/V5.0 support.
33101 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33103 * doc/contrib.texi (Contributors, Rainer Orth): Update.
33105 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
33108 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
33109 __thiscall convention.
33111 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33113 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
33115 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
33117 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33119 * function.c (assign_parms_initialize_all): Add unused attribute
33122 2010-04-12 Richard Guenther <rguenther@suse.de>
33124 * gsstruct.def (GSS_CALL): New.
33125 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
33126 * gimple.h: Include tree-ssa-alias.h.
33127 (struct gimple_statement_call): New.
33128 (union gimple_statement_struct_d): Add gimple_call member.
33129 (gimple_call_reset_alias_info): Declare.
33130 (gimple_call_use_set): New function.
33131 (gimple_call_clobber_set): Likewise.
33132 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
33133 * gimple.c (gimple_call_reset_alias_info): New function.
33134 (gimple_build_call_1): Call it.
33135 * lto-streamer-in.c (input_gimple_stmt): Likewise.
33136 * tree-inline.c (remap_gimple_stmt): Likewise.
33137 (expand_call_inline): Remove callused handling.
33138 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
33139 * tree-dfa.c (dump_variable): Likewise.
33140 * tree-parloops.c (parallelize_loops): Likewise.
33141 * tree-ssa.c (init_tree_ssa): Likewise.
33142 (delete_tree_ssa): Likewise.
33143 * tree-flow-inline.h (is_call_used): Remove.
33144 * tree-flow.h (struct gimple_df): Remove callused member.
33145 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
33146 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
33147 (ref_maybe_used_by_call_p_1): Simplify.
33148 (call_may_clobber_ref_p_1): Likewise.
33149 * tree-ssa-structalias.c (compute_points_to_sets): Set
33150 the call stmt used and clobbered sets.
33151 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
33152 (find_tail_calls): Verify the tail call.
33154 2010-04-12 Richard Guenther <rguenther@suse.de>
33156 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33157 single-iteration always-inline inlining.
33158 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33159 (cgraph_decide_inlining): Do not handle always-inline specially.
33160 (try_inline): Remove always-inline cycle detection special case.
33161 Do not recurse on always-inlines.
33162 (cgraph_early_inlining): Do not iterate if not optimizing.
33163 (cgraph_gate_early_inlining): remove.
33164 (pass_early_inline): Run unconditionally.
33165 (gate_cgraph_decide_inlining): New function.
33166 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33167 not inlining or optimizing.
33168 (cgraph_decide_inlining_of_small_functions): Also consider
33169 always-inline functions.
33170 (cgraph_default_inline_p): Return true for nodes which should
33171 disregard inline limits.
33172 (estimate_function_body_sizes): Assume zero size and time for
33173 nodes which are marked as disregarding inline limits.
33174 (cgraph_decide_recursive_inlining): Do not perform recursive
33175 inlining on always-inline nodes.
33177 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33180 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33181 for exprs satisfying handled_component_p.
33183 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33185 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33186 non-constant aggregate elements.
33188 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33189 is a real initialization.
33191 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33194 * c-decl.c (start_function): Move forward check for nested function.
33196 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33198 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33199 * config/sh/sh.c: Include reload.h.
33200 (sh_legitimize_reload_address): New.
33201 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33202 sh_legitimize_reload_address.
33204 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33206 * config/sh/sh.md (*movqi_pop): New insn pattern.
33207 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33209 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33211 * config/i386/i386.md (any_shiftrt): New code iterator.
33212 (shiftrt_insn): New code attribute.
33214 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33215 using any_shiftrt code iterator.
33216 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33217 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33218 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33219 pattern from corresponding peephole2 patterns.
33220 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33221 using any_shiftrt code iterator.
33222 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33223 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33224 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33225 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33226 *{ashr,lshr}<mode>3_cmp_zext.
33227 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33229 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33231 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33233 (*lshr<mode>3_cconly): Ditto.
33235 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33237 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33238 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33239 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33240 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33242 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33243 from corresponding peephole2 patterns.
33244 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
33245 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
33246 and *lshrdi3_1_rex64 using SWI mode iterator.
33247 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
33248 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
33249 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
33250 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
33251 and *lshrdi3_cmp_rex64 using SWI mode iterator.
33252 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
33253 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
33254 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
33255 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
33258 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33260 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33261 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33262 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33263 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33265 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33266 from corresponding peephole2 patterns.
33267 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33268 (ashrsi3_cvt): Rename from ashrsi3_31.
33269 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33270 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33271 and x86_64_shift_adj_3 using SWI48 mode iterator.
33272 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33273 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33274 and *ashrdi3_1_rex64 using SWI mode iterator.
33275 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33276 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33277 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33278 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33279 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33280 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33281 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33282 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33283 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33285 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33286 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33287 x86_shift<mode>_adj_3 expanders.
33289 2010-04-10 Wei Guozhi <carrot@google.com>
33292 * config/arm/arm.c (arm_pic_static_addr): New function.
33293 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33295 (arm_output_addr_const_extra): Output expression for new pattern.
33296 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33298 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33300 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33303 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33304 * web.c: Include "insn-config.h" and "recog.h".
33305 (union_match_dups): New function.
33306 (web_main): Call it.
33307 (union_defs): Don't try to recognize match_dups.
33309 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33310 if doing so would replace the entire pattern.
33312 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33316 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33317 and splitter pattern. Change splitter operand 1 predicate to
33320 2010-04-09 Martin Jambor <mjambor@suse.cz>
33322 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33323 lattices are addresses of CONST_DECLs with the same initial value.
33324 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33325 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33327 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33328 Bernd Schmidt <bernds@codesourcery.com>
33330 * loop-invariant.c (replace_uses): New static function.
33331 (move_invariant_reg): Use it to ensure we can replace the uses.
33333 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33335 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33337 (picochip_override_options): Enable section anchors only above -O1.
33338 (picochip_reorg): Fixed a couple of build warnings.
33340 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33342 * configure.ac (plugin -rdynamic test): Log result.
33343 * configure: Regenerate.
33344 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33345 (RDYNAMIC_SPEC): Define.
33346 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33348 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33350 * configure.ac: Determine Sun ld version numbers.
33351 (comdat_group): Restrict GNU ld version checks to gld.
33352 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33353 (enable_comdat): Support --enable-comdat.
33354 * configure: Regenerate.
33355 * doc/install.texi (Configuration): Document --enable-comdat.
33357 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33359 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33360 * config/sol2-gld.h: ... here.
33361 * config.gcc (sparc*-*-solaris2*): Reflect this.
33362 (i[34567]86-*-solaris2*): Use it.
33364 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33366 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33368 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33370 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33373 * diagnostic.c (diagnostic_initialize): Initialize
33374 some_warnings_are_errors.
33375 (diagnostic_finish): New.
33376 (diagnostic_action_after_output): Call it before exiting.
33377 (diagnostic_report_diagnostic): Do not print message here. Set
33378 some_warnings_are_errors.
33379 * diagnostic.h (diagnostic_context): Delete
33380 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33381 (diagnostic_finish): Declare.
33382 * toplev.c (toplev_main): Call it before exit.
33384 2010-04-09 Jason Merrill <jason@redhat.com>
33387 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33388 for incomplete type.
33391 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33392 based on a warning flag.
33394 2010-04-09 Richard Guenther <rguenther@suse.de>
33396 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33398 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33401 * varasm.c (default_assemble_visibility): Wrap vars that are
33402 set, but unused, by targets without GAS.
33403 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33404 Remove set, but unused, vars.
33405 (rs6000_legitimize_tls_address): Likewise.
33406 (altivec_expand_dst_builtin): Likewise.
33407 * config/darwin.c (machopic_classify_symbol): Likewise.
33408 (machopic_indirection_name): Likewise.
33410 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33412 * config/i386/i386.md (DWI): New mode iterator.
33413 (S): New mode attribute.
33414 (shift_operand): Ditto.
33415 (shift_immediate_operand): Ditto.
33416 (ashl_input_operand): Ditto.
33417 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33418 using SDWIM mode iterator.
33419 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33420 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33422 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33423 from corresponding peephole2 patterns.
33424 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33425 and x86_64_shift_adj_1 using SWI48 mode iterator.
33426 (x86_shift<mode>_adj_2): Ditto.
33427 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33428 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33429 using SWI48 mode iterator.
33430 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33431 *ashldi3_cmp_rex64 using SWI mode iterator.
33432 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33433 *ashldi3_cconly_rex64 using SWI mode iterator.
33434 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33435 x86_shift<mode>_adj_{1,2}.
33436 (ix86_split_ashr): Ditto.
33437 (ix86_split_lshr): Ditto.
33439 2010-04-09 Richard Guenther <rguenther@suse.de>
33441 * target.h (builtin_conversion): Pass in input and output types.
33442 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33443 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33444 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33445 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33447 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33449 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33451 2010-04-09 Richard Guenther <rguenther@suse.de>
33454 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33456 2010-04-09 Richard Guenther <rguenther@suse.de>
33458 * tree-vectorizer.h (struct _stmt_vec_info): Document
33459 that vectype is the type of the LHS.
33460 (supportable_widening_operation, supportable_narrowing_operation):
33461 Get both input and output vector types as arguments.
33462 (vect_is_simple_use_1): Declare.
33463 (get_same_sized_vectype): Likewise.
33464 * tree-vect-loop.c (vect_determine_vectorization_factor):
33465 Set STMT_VINFO_VECTYPE to the vector type of the def.
33466 (vectorizable_reduction): Adjust.
33467 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33468 Adjust. Specify the output vector type.
33469 (vect_pattern_recog_1): Adjust.
33470 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33471 (vectorizable_call): Adjust.
33472 (vectorizable_conversion): Likewise.
33473 (vectorizable_operation): Likewise.
33474 (vectorizable_type_demotion): Likewise.
33475 (vectorizable_type_promotion): Likewise.
33476 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33478 (vect_is_simple_use_1): New function.
33479 (supportable_widening_operation): Get both input and output
33481 (supportable_narrowing_operation): Likewise.
33482 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33484 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33486 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33487 __thiscall and _thiscall as predefined macros.
33488 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33489 thiscall attribute handling.
33490 (ix86_comp_type_attributes): Likewise.
33491 (ix86_function_regparm): Likewise.
33492 (ix86_return_pops_args): Likewise.
33493 (init_cumulative_args): Likewise.
33494 (find_drap_reg): Likewise.
33495 (ix86_static_chain): Likewise.
33496 (x86_this_parameter): Likewise.
33497 (x86_output_mi_thunk): Likewise.
33498 (ix86_attribute_table): Add description for thiscall attribute.
33499 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33500 * doc/extend.texi: Add documentation for thiscall.
33502 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33505 * c.opt (Wint-to-pointer-cast): Available in C++.
33506 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33508 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33510 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33511 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33512 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33513 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33514 function type instead. Reorder and simplify checks.
33516 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33518 2010-04-08 Jing Yu <jingyu@google.com>
33519 Zdenek Dvorak <ook@ucw.cz>
33521 PR tree-optimization/42720
33522 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33523 loop unswitch conditions here from ...
33524 (tree_unswitch_single_loop): ... here.
33526 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33528 * tree-if-conv.c: Fix comments and simplify logic.
33530 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33532 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33533 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33534 (main_tree_if_conversion): Update call to tree_if_conversion.
33536 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33539 * doc/invoke.texi (-b,-V): Delete.
33540 * doc/tm.texi: Do not mention -b.
33541 * gcc.c (display_help): Delete -b and -V.
33542 (process_command): Delete -b and -V.
33543 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33545 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33546 Wolfgang Gellerich <gellerich@de.ibm.com>
33548 Implement target hook for loop unrolling
33549 * target.h (loop_unroll_adjust): Add a new target hook function.
33550 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33551 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33552 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33553 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33554 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33556 (decide_unroll_stupid): Likewise.
33558 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33561 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33563 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33565 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33566 (Specific, *-*-solaris2*): Likewise.
33567 Don't prefer Sun as over GNU as.
33569 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33571 * config/s390/s390.c (override_options): Adjust the z10 defaults
33572 for max-unroll-times, max-completely-peeled-insns
33573 and max-completely-peel-times.
33575 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33577 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33578 instructions for z10.
33579 (s390_expand_setmem): Likewise.
33580 (s390_expand_cmpmem): Likewise.
33582 2010-04-08 Richard Guenther <rguenther@suse.de>
33584 PR tree-optimization/43679
33585 * tree-ssa-pre.c (eliminate): Only propagate copies.
33587 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33590 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33591 set but not used variable warning.
33593 2010-04-08 Wei Guozhi <carrot@google.com>
33596 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33597 (arm_size_rtx_costs): Call the new function when optimized for size.
33599 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33602 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33603 op0 is not a MEM, just return NULL instead of assertion
33605 (discover_nonconstant_array_refs): Don't walk debug stmts.
33607 2010-04-08 Doug Kwan <dougkwan@google.com>
33609 * configure.ac: Recognize gold and do not use its version number
33610 to test ld features.
33611 * configure: Regenerate.
33613 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33615 PR middle-end/40815
33616 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33617 (negate_value): Move code to push elements to broken_up_substracts ...
33618 (eliminate_plus_minus_pair): ... here. Push operands that have no
33619 negative pair to plus_negates.
33620 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33622 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33624 * doc/install.texi (Configuration): Move description of
33625 --enable-lto, --with-libelf*, --enable-gold from Java section to
33628 * doc/generic.texi (Working with declarations)
33629 (Function Properties, C and C++ Trees): Fix typos.
33630 * doc/sourcebuild.texi (Top Level): Likewise.
33632 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33635 * tree.h (DECL_READ_P): Define.
33636 (struct tree_decl_common): Add decl_read_flag.
33637 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33638 a set but not used warning.
33639 (merge_decls): Merge DECL_READ_P flag.
33640 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33641 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33642 * c-common.c (handle_used_attribute, handle_unused_attribute):
33644 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33646 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33648 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33649 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33650 c_parser_binary_expression, c_parser_cast_expression,
33651 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33652 Call default_function_array_read_conversion instead of
33653 default_function_array_conversion where needed.
33654 (c_parser_unary_expression, c_parser_conditional_expression,
33655 c_parser_postfix_expression_after_primary, c_parser_initelt):
33656 Likewise. Call mark_exp_read where needed.
33657 (c_parser_statement_after_labels, c_parser_asm_operands,
33658 c_parser_typeof_specifier, c_parser_sizeof_expression,
33659 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33661 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33663 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33664 (warn_unused_but_set_parameter): Default to warn_unused
33666 * doc/invoke.texi: Document -Wunused-but-set-variable and
33667 -Wunused-but-set-parameter.
33669 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33670 used count variable.
33671 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33672 when operandN variables aren't used in the body of the expander
33674 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33675 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33676 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33677 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33678 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33679 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33680 * tree.c (PROCESS_ARG): Likewise.
33682 2010-04-07 Simon Baldwin <simonb@google.com>
33684 * diagnostic.h (diagnostic_override_option_index): New macro to
33685 set a diagnostic's option_index.
33686 * c-tree.h (c_cpp_error): Add warning reason argument.
33687 * opts.c (_warning_as_error_callback): New.
33688 (register_warning_as_error_callback): Store callback for
33689 warnings enabled via enable_warning_as_error.
33690 (enable_warning_as_error): Call callback, minor code tidy.
33691 * opts.h (register_warning_as_error_callback): Declare.
33692 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33693 response to -Werror=.
33694 (c_common_init_options): Register warning_as_error_callback in opts.c.
33695 * common.opt: Add -Wno-cpp option.
33696 * c-common.c (struct reason_option_codes_t): Map cpp warning
33697 reason codes to gcc option indexes.
33698 * (c_option_controlling_cpp_error): New function, lookup the gcc
33699 option index for a cpp warning reason code.
33700 * (c_cpp_error): Add warning reason argument, call
33701 c_option_controlling_cpp_error for diagnostic_override_option_index.
33702 * doc/invoke.texi: Document -Wno-cpp.
33704 2010-04-07 Richard Guenther <rguenther@suse.de>
33706 * ipa-reference.c (mark_load): Use get_base_address.
33707 (mark_store): Likewise.
33709 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33710 inserting GIMPLE_NOPs into the IL.
33711 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33712 Explicitly strip handled components and indirect references.
33714 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33715 folding address expressions.
33716 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33717 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33718 operand_equal_p to compare decls.
33719 (ptr_deref_may_alias_decl_p): Likewise.
33720 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33721 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33722 Handle reversed comparison ops.
33723 * tree-sra.c (asm_visit_addr): Use get_base_address.
33724 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33725 * ipa-reference.c (mark_address): Use get_base_address.
33727 2010-04-07 Richard Guenther <rguenther@suse.de>
33729 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33730 Propagate constants everywhere.
33732 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33735 * tree.c (MAX_INT_CACHED_PREC): Define.
33736 (nonstandard_integer_type_cache): New array.
33737 (build_nonstandard_integer_type): Cache results for precision
33738 <= MAX_INT_CACHED_PREC.
33740 2010-04-07 Richard Guenther <rguenther@suse.de>
33742 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33743 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33744 * common.opt: Likewise.
33745 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33746 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33747 (nonoverlapping_memrefs_p): Likewise.
33748 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33749 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33750 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33751 OPT_fargument_noalias_global for backward compatibility.
33753 2010-04-07 Richard Guenther <rguenther@suse.de>
33755 PR tree-optimization/43270
33756 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33757 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33758 * tree-ssa-pre.c (phi_translate_1): Adjust.
33759 (fully_constant_expression): Split out vn_reference handling to ...
33760 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33761 Fold reads from constant strings.
33762 (vn_reference_lookup): Handle fully constant references.
33763 (vn_reference_lookup_pieces): Likewise.
33764 * Makefile.in (expmed.o-warn): Add -Wno-error.
33766 2010-04-07 Martin Jambor <mjambor@suse.cz>
33768 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33770 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33773 * gcc.c: Add -static-libstdc++ to list of recognized options.
33775 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33777 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33779 2010-04-07 Richard Guenther <rguenther@suse.de>
33781 PR middle-end/42617
33782 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33783 bases build simple mem attributes to retain points-to information.
33785 2010-04-07 Richard Guenther <rguenther@suse.de>
33787 PR middle-end/42617
33788 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33789 preserve points-to related information.
33791 2010-04-07 Richard Guenther <rguenther@suse.de>
33793 PR middle-end/42617
33794 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33795 discard plain indirect references.
33796 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33797 * tree.c (tree_nop_conversion): Likewise.
33799 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33802 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33804 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33806 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33807 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33809 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33811 * tree-if-conv.c: Fix indentation and comments.
33813 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33815 * tree-if-conv.c: Sort static functions in topological order.
33817 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33819 * tree-if-conv.c: Fix indentation and comments.
33821 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33823 PR middle-end/43519
33824 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33825 lang_hooks.types.type_for_size instead of
33826 build_nonstandard_integer_type.
33827 When converting an unsigned type to signed, double its precision.
33828 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33829 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33830 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33833 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33835 PR middle-end/43519
33836 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33837 POINTER_PLUS_EXPR for pointer types.
33839 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33841 PR middle-end/43519
33842 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33843 * graphite-clast-to-gimple.c: Include langhooks.h.
33844 (max_signed_precision_type): New.
33845 (max_precision_type): Takes two types as arguments.
33846 (precision_for_value): New.
33847 (precision_for_interval): New.
33848 (gcc_type_for_interval): New.
33849 (gcc_type_for_value): New.
33850 (gcc_type_for_clast_term): New.
33851 (gcc_type_for_clast_red): New.
33852 (gcc_type_for_clast_bin): New.
33853 (gcc_type_for_clast_expr): Split up into several functions.
33854 (gcc_type_for_clast_eq): Rewritten.
33855 (compute_bounds_for_level): New.
33856 (compute_type_for_level_1): New.
33857 (compute_type_for_level): New.
33858 (gcc_type_for_cloog_iv): Removed.
33859 (gcc_type_for_iv_of_clast_loop): Rewritten.
33860 (graphite_create_new_loop): Compute the lower and upper bound types
33861 with gcc_type_for_clast_expr.
33862 (graphite_create_new_loop_guard): Same.
33863 (find_cloog_iv_in_expr): Removed.
33864 (compute_cloog_iv_types_1): Removed.
33865 (compute_cloog_iv_types): Removed.
33866 (gloog): Do not call compute_cloog_iv_types.
33867 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33868 GBB_CLOOG_IV_TYPES.
33869 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33870 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33871 (GBB_CLOOG_IV_TYPES): Removed.
33873 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33875 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33876 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33877 (detect_commutative_reduction): Same.
33879 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33881 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33882 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33884 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33885 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33886 (rewrite_commutative_reductions_out_of_ssa): Same.
33887 * passes.c (execute_function_todo): Call verify_ssa for every pass
33888 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33889 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33890 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33891 with an extra argument.
33892 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33893 verify_ssa only when the extra argument is true.
33894 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33895 with an extra argument.
33896 (tree_transform_and_unroll_loop): Same.
33898 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33900 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33901 for all the passes of the LNO having LOOP_CLOSED_SSA.
33902 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33903 * tree-loop-distribution.c (pass_loop_distribution): Same.
33904 * tree-pass.h (TODO_verify_loops): Removed.
33905 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33907 (pass_tree_unswitch): Same.
33908 (pass_predcom): Same.
33909 (pass_vectorize): Same.
33910 (pass_linear_transform): Same.
33911 (pass_graphite_transforms): Same.
33912 (pass_iv_canon): Same.
33913 (pass_complete_unroll): Same.
33914 (pass_complete_unrolli): Same.
33915 (pass_parallelize_loops): Same.
33916 (pass_loop_prefetch): Same.
33917 (pass_iv_optimize): Same.
33919 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33921 PR middle-end/32824
33922 * passes.c (init_optimization_passes): Move pass_lim before
33923 pass_copy_prop and pass_dce_loop.
33925 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33928 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33929 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33930 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33931 MULTI_* defines for 4 argument vpermil2p* builtins.
33933 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33935 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33936 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33937 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33938 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33939 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33940 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33941 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33942 Use x86_maybe_negate_const_int to output insn mnemonic.
33943 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33944 check from instruction predicate. Update comments.
33945 * config/i386/sync.md (sync_add<mode>): Use
33946 x86_maybe_negate_const_int to output insn mnemonic.
33948 2010-04-06 Jan Hubicka <jh@suse.cz>
33950 PR tree-optimization/42906
33951 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33952 IGNORE_SELF argument. Set visited_control_parents for fully
33954 (find_obviously_necessary_stmts): Update call of
33955 mark_control_dependent_edges_necessary.
33956 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33958 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33960 * config/i386/i386.md: Remove comment about 'e' and 'E'
33963 2010-04-06 Richard Guenther <rguenther@suse.de>
33965 PR tree-optimization/43627
33966 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33967 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33970 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33972 * BASE-VER: Change to 4.6.0.
33975 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33978 2010-04-06 Richard Guenther <rguenther@suse.de>
33980 PR middle-end/43661
33981 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33983 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33985 * doc/invoke.texi (Optimize Options): Document that LTO
33986 won't remove object access purely due to incompatible
33989 2010-04-04 Matthias Klose <doko@ubuntu.com>
33991 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33992 Initialize variable.
33994 2010-04-03 Richard Guenther <rguenther@suse.de>
33996 PR middle-end/42509
33997 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33998 require a non-NULL MEM_OFFSET.
34000 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
34002 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
34003 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
34004 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
34005 config/alpha/predicates.md, config/arm/arm.md,
34006 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
34007 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
34008 config/darwin9.h, config/darwin.c, config/darwin.h,
34009 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
34010 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
34011 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
34012 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
34013 config/mips/mips.md, config/mn10300/mn10300.c,
34014 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
34015 config/rs6000/aix.h, config/rs6000/dfp.md,
34016 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
34017 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
34018 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
34019 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
34020 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
34021 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
34022 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
34023 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
34024 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
34025 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
34026 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
34027 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
34028 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
34029 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
34030 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
34031 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
34032 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
34033 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
34034 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
34035 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
34036 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
34037 opt-functions.awk, opth-gen.awk, params.def, passes.c,
34038 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
34039 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
34040 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
34041 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
34042 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
34043 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
34044 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
34045 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
34046 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
34047 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
34048 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
34049 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
34050 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
34051 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
34053 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34056 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
34057 * aclocal.m4: Regenerate.
34059 2010-04-02 Richard Guenther <rguenther@suse.de>
34061 PR tree-optimization/43629
34062 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
34063 if we have seen a constant value.
34065 2010-04-02 Joseph Myers <joseph@codesourcery.com>
34067 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
34069 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
34072 * arm.c (legitimize_tls_address): Adjust call to
34073 gen_tls_load_dot_plus_four.
34074 (arm_note_pic_base): New function.
34075 (arm_cannot_copy_insn_p): Use it.
34076 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
34079 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34084 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34086 * Makefile.in ($(out_object_file)): Depend on
34087 gt-$(basename $(notdir $(out_file))).h.
34089 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
34091 * config.gcc (lm32-*-rtems*): Add t-lm32.
34093 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
34095 * config.gcc: Add lm32-*-rtems*.
34096 * config/lm32/rtems.h: New file.
34098 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
34101 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
34103 2010-04-01 Jakub Jelinek <jakub@redhat.com>
34105 * dwarf2out.c (output_compilation_unit_header): For
34106 -gdwarf-4 use version 4 instead of version 3.
34107 (output_line_info): For version 4 and above emit additional
34108 maximum ops per insn header field.
34109 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
34111 * dwarf2out.c (is_c_family, is_java): Remove.
34112 (lower_bound_default): New function.
34113 (add_bound_info, gen_descr_array_type_die): Use it.
34115 2010-04-01 Dodji Seketeli <dodji@redhat.com>
34118 * dwarf2out.c (gen_variable_die): Allow debug info for variable
34119 re-declaration when it happens in a function.
34121 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
34123 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
34124 (cgraph_remove_function_insertion_hook): Same.
34125 (cgraph_call_function_insertion_hooks): Same.
34127 2010-04-01 Richard Guenther <rguenther@suse.de>
34129 PR middle-end/43614
34130 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
34131 and TREE_THIS_VOLATILE.
34132 (copy_ref_info): Likewise.
34133 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
34134 * tree.c (build6_stat): Ignore side-effects of all but arg5
34135 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
34138 2010-04-01 Richard Guenther <rguenther@suse.de>
34140 PR tree-optimization/43607
34141 * ipa-type-escape.c (check_call): Do not access non-existing
34144 2010-04-01 Richard Guenther <rguenther@suse.de>
34146 PR middle-end/43602
34148 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34149 Jack Howarth <howarth@bromo.med.uc.edu>
34151 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34154 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34156 * doc/install.texi (Prerequisites): Document libelf usability on
34157 IRIX 5/6 and Solaris 2.
34158 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34159 Update GNU as, GNU ld requirements.
34160 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34161 Document Sun Studio compiler download.
34162 Update and simplify as, ld recommendations.
34163 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34165 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34167 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34168 with_tune_32 to pentium4.
34170 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34172 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34174 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34176 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34177 obsoletion, removal.
34179 Document GNU as requirement.
34180 Update configure requirements.
34181 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34182 Recomment IRIX 6.5.18+.
34183 Document IDF/IDL requirement.
34184 Document GNU as requirement.
34185 Document GNU ld bootstrap failure.
34186 Remove freeware.sgi.com reference.
34188 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34190 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34191 UNIX V4.0, V5.0 obsoletion, removal.
34192 Remove --with-gc=simple reference.
34193 Update VM requirements during bootstrap.
34194 Remove -oldas bootstrap description.
34195 Update binutils reference.
34196 Remove comparison failure note.
34198 2010-03-31 Richard Guenther <rguenther@suse.de>
34199 Zdenek Dvorak <ook@ucw.cz>
34200 Sebastian Pop <sebastian.pop@amd.com>
34202 PR middle-end/43464
34203 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34204 with multiple arguments.
34205 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34207 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34209 * graphite-dependences.c (print_pddr): Call print_pdr with an
34211 * graphite-poly.c (debug_pdr): Add an extra argument for the
34214 (print_pbb_domain): Same.
34216 (print_scop_context): Same.
34217 (print_scop): Same.
34218 (print_cloog): Same.
34219 (debug_pbb_domain): Same.
34221 (print_pdrs): Same.
34222 (debug_pdrs): Same.
34223 (debug_scop_context): Same.
34224 (debug_scop): Same.
34225 (debug_cloog): Same.
34226 (print_scop_params): Same.
34227 (debug_scop_params): Same.
34228 (print_iteration_domain): Same.
34229 (print_iteration_domains): Same.
34230 (debug_iteration_domain): Same.
34231 (debug_iteration_domains): Same.
34232 (print_scattering_function): Same.
34233 (print_scattering_functions): Same.
34234 (debug_scattering_function): Same.
34235 (debug_scattering_functions): Same.
34236 * graphite-poly.h (debug_pdr): Update declaration.
34238 (print_pbb_domain): Same.
34240 (print_scop_context): Same.
34241 (print_scop): Same.
34242 (print_cloog): Same.
34243 (debug_pbb_domain): Same.
34245 (print_pdrs): Same.
34246 (debug_pdrs): Same.
34247 (debug_scop_context): Same.
34248 (debug_scop): Same.
34249 (debug_cloog): Same.
34250 (print_scop_params): Same.
34251 (debug_scop_params): Same.
34252 (print_iteration_domain): Same.
34253 (print_iteration_domains): Same.
34254 (debug_iteration_domain): Same.
34255 (debug_iteration_domains): Same.
34256 (print_scattering_function): Same.
34257 (print_scattering_functions): Same.
34258 (debug_scattering_function): Same.
34259 (debug_scattering_functions): Same.
34261 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34263 * graphite-poly.c (print_scattering_function_1): New.
34264 (print_scattering_function): Call it.
34265 (print_scop_params): Remove spaces at the end of lines.
34266 (print_cloog): New.
34267 (debug_cloog): New.
34268 * graphite-poly.h (print_cloog): Declared.
34269 (debug_cloog): Declared.
34271 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34273 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34275 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34276 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34277 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34278 to switch between adding the IV bump in loop->latch or in loop->header.
34280 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34282 * graphite-poly.c (print_scattering_function): Pretty print following
34283 the scoplib format.
34285 (print_pbb_domain): Same.
34286 (dump_gbb_cases): Same.
34287 (dump_gbb_conditions): Same.
34288 (print_pdrs): Same.
34290 (print_scop_params): Same.
34291 (print_scop_context): Same.
34292 (print_scop): Same.
34293 (print_pbb_body): New.
34294 (lst_indent_to): New.
34295 (print_lst): Start new lines with a #.
34296 * graphite-poly.h (pbb_bb): New.
34297 (pbb_index): Use pbb_bb.
34298 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34300 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34302 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34304 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34305 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34306 and 0 instead of 1 for dw_val_class_flag.
34307 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34308 dw_val_class_range_list, dw_val_class_loc_list,
34309 dw_val_class_lineptr and dw_val_class_macptr, use
34310 DW_FORM_flag_present for dw_val_class_flag and
34311 DW_FORM_exprloc for dw_val_class_loc.
34312 (output_die): For -gdwarf-4 print dw_val_class_loc
34313 size as uleb128 instead of 1 or 2 bytes and don't print
34314 anything for dw_val_class_flag.
34316 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34317 instead of cselib_lookup following by tweaking locs->setting_insn.
34320 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34321 even before returning from label, setjmp call or volatile asm
34324 2010-03-31 Richard Guenther <rguenther@suse.de>
34326 PR middle-end/43600
34327 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34328 temporary data on stack.
34330 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34332 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34333 (PUSHSECTION_ASM_OP): Remove.
34334 (POPSECTION_ASM_OP): Remove.
34335 (PUSHSECTION_FORMAT): Remove.
34336 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34337 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34338 * config/sol2.c (solaris_output_init_fini): Use it.
34340 2010-03-31 Jie Zhang <jie@codesourcery.com>
34343 * opt-functions.awk (var_type_struct): Use signed char type
34344 for simple variables.
34346 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34348 * config/sol2.c: Include output.h.
34349 (solaris_assemble_visibility): New function.
34350 * config/t-sol2 (sol2.o): Add output.h dependency.
34351 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34352 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34355 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34358 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34359 V2SImode or XFmode on PRE_DEC.
34362 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34365 2010-03-31 Jie Zhang <jie@codesourcery.com>
34368 * reload.h (caller_save_initialized_p): Declare.
34369 * toplev.c (backend_init_target): Don't call
34370 init_caller_save but set caller_save_initialized_p to false.
34371 * caller-save.c (caller_save_initialized_p): Define.
34372 (init_caller_save): Check caller_save_initialized_p.
34373 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34375 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34378 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34379 and soft-fp/t-softfp to tmake_file.
34380 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34381 (LIBGCC2_TF_CEXT): Define.
34384 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34387 * cselib.c (n_useless_values): Document handling of debug locs.
34388 (n_useless_debug_values, n_debug_values): New variables.
34389 (new_elt_loc_list): Don't add to debug values, keep count.
34390 (promote_debug_loc): New.
34391 (cselib_reset_table): Zero new variables.
34392 (entry_and_rtx_equal_p): Promote debug locs.
34393 (discard_useless_locs): Increment n_useless_debug_values for
34395 (remove_useless_values): Adjust n_useless_values and n_debug_values
34396 with n_useless_debug_values.
34397 (add_mem_for_addr): Promote debug locs.
34398 (cselib_lookup_mem): Likewise.
34399 (cselib_lookup_addr): Renamed to...
34400 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34401 (cselib_log_lookup): ... this. Turn into...
34402 (cselib_lookup_addr): ... new wrapper.
34403 (cselib_lookup_from_insn): New.
34404 (cselib_invalidate_regno): Increment n_useless_debug_values for
34406 (cselib_invalidate_mem): Likewise.
34407 (cselib_process_insn): Take n_deleted and n_debug_values into
34408 account to guard remove_useless_value call.
34409 (cselib_finish): Zero n_useless_debug_values.
34410 * cselib.h (cselib_lookup_from_insn): Declare.
34411 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34412 (sched_analyze_2): Likewise.
34414 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34416 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34418 (adjust_mems): Replace narrowing SUBREG of expression containing
34419 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34420 with operations in the narrower mode.
34423 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34424 regs_invalidated_by_call instead all call_used_reg_set registers.
34426 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34428 PR middle-end/43430
34429 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34430 pointer comparisons with types_compatible_p.
34431 * tree-vect-stmts.c (vectorizable_call): Same.
34432 (vectorizable_condition): Same.
34434 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34436 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34437 stack check if the mask would be zero.
34439 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34440 Jack Howarth <howarth@bromo.med.uc.edu>
34442 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34445 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34448 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34450 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34451 Include ___unordxf2 and ___unordtf2.
34452 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34455 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34457 * config/lm32/t-lm32: New file.
34458 * config.gcc: Use the above file when targetting lm32.
34460 2010-03-28 Duncan Sands <baldrick@free.fr>
34462 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34464 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34466 PR middle-end/43431
34467 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34468 Improve vectorization cost model diagnostic.
34470 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34472 PR middle-end/43436
34473 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34474 compute_data_dependences_for_loop returns false, early exit
34475 and output an extra diagnostic for the failed data reference
34478 2010-03-29 Richard Guenther <rguenther@suse.de>
34480 PR tree-optimization/43560
34481 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34482 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34484 2010-03-29 Jie Zhang <jie@codesourcery.com>
34487 * toplev.c (process_options): Set optimization_default_node
34488 and optimization_current_node.
34489 * opts.c (decode_options): Don't set optimization_default_node
34490 and optimization_current_node.
34492 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34494 * config/rtems.h: Abandon -qrtems_debug.
34496 2010-03-28 Jan Hubicka <jh@suse.cz>
34498 PR tree-optimization/43505
34499 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34500 map should not be copied.
34502 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34504 PR middle-end/41674
34505 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34506 cdtors, set DECL_PRESERVE_P.
34507 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34508 should be preseved.
34510 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34512 PR tree-optimization/43528
34513 * stor-layout.c (place_field): Check that constant fits into
34514 unsigned HWI when skipping calculation of MS bitfield layout.
34516 2010-03-27 Jan Hubicka <jh@suse.cz>
34518 PR middle-end/43391
34519 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34520 notice_global_symbol work.
34522 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34524 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34525 instead of dwarf2out_decl.
34526 (struct var_loc_node): Remove section_label field.
34527 (dwarf2out_function_decl): New function.
34528 (dwarf2out_var_location): Don't set section_label field.
34529 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34531 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34533 PR tree-optimization/43544
34534 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34535 First argument for builtin vectorized function hook is now a
34536 tree to be able to distinguish between machine specific and
34538 * targhooks.c (default_builtin_vectorized_function): Ditto.
34539 * targhooks.h (default_builtin_vectorized_function): Ditto.
34540 * target.h (struct gcc_target): Ditto.
34541 * tree-vect-stmts.c (vectorizable_function): Ditto.
34542 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34543 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34546 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34549 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34550 nested binding iff it is a FUNCTION_DECL.
34551 (store_parm_decls_newstyle): Pass nested=true to bind for
34552 FUNCTION_DECLs amongst parameters.
34554 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34556 * var-tracking.c (vt_expand_loc_callback): Don't run
34557 cselib_expand_value_rtx_cb in dummy mode if
34558 cselib_dummy_expand_value_rtx_cb returned false.
34560 * var-tracking.c (emit_note_insn_var_location): For one part
34561 notes with offset 0, don't add EXPR_LIST around the location.
34562 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34563 add_location_or_const_value_attribute): Adjust for that change.
34566 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34567 into first operand and location into second.
34568 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34569 dw_cfi_oprnd_loc for DW_CFA_expression.
34570 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34571 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34572 assume first argument is regnum and second argument is location.
34574 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34577 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34578 of scratch register to DImode. Split to DImode comparison operator.
34579 Use SImode subreg of scratch register in the multiplication.
34580 (*cmp_sadd_sidi): Ditto.
34581 (*cmp_ssub_si): Ditto.
34582 (*cmp_ssub_sidi): Ditto.
34584 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34587 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34588 Remove invalid assert and wrong comment.
34590 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34593 * flags.h (final_insns_dump_p): New extern.
34594 * final.c (final_insns_dump_p): New variable.
34595 (rest_of_clean_state): Set it before -fdump-final-insns=
34596 dumping, clear afterwards.
34597 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34598 MEM_ALIAS_SET on MEMs.
34600 2010-03-26 David S. Miller <davem@davemloft.net>
34602 * configure.ac: Fix sparc GOTDATA_OP bug check.
34603 * configure: Rebuild.
34605 2010-03-26 Alan Modra <amodra@gmail.com>
34607 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34609 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34611 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34612 TLS_SECTION_ASM_FLAG.
34614 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34617 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34618 Clear first_function_block_is_cold.
34621 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34622 argument if the argument is truth_value_p.
34624 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34626 * config/rs6000/constraints.md: Update copyright year for my changes.
34629 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34630 used in reg+reg addressing, swap registers.
34632 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34635 * target.h (struct gcc_target): Add code_end hook.
34636 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34637 if not yet defined.
34638 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34639 * toplev.c (compile_file): Call targetm.asm_out.code_end
34640 hook before unwind info/debug info output.
34641 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34642 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34643 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34644 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34645 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34646 * config/i386/i386.c (ix86_file_end): Renamed to...
34647 (ix86_code_end): ... this. Make static. Don't call
34648 file_end_indicate_exec_stack. Emit unwind info using
34649 final_start_function/final_end_function.
34650 (darwin_x86_file_end): Remove.
34651 (TARGET_ASM_CODE_END): Define.
34652 * config/i386/i386.h (TARGET_ASM_FILE_END,
34653 NEED_INDICATE_EXEC_STACK): Don't define.
34654 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34655 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34656 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34657 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34660 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34661 at the beginning and final_end_function at the end.
34662 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34664 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34666 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34667 and Sun as TLS syntax.
34668 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34669 * configure: Regenerate.
34670 * config.in: Regenerate.
34671 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34672 (default_elf_asm_named_section): Use it.
34673 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34674 (i386_output_dwarf_dtprel): Likewise.
34675 (output_addr_const_extra): Likewise.
34676 (output_pic_addr_const): Lowercase @GOTTPOFF.
34677 (output_addr_const_extra): Likewise.
34678 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34679 (output_addr_const_extra): Likewise.
34680 (output_pic_addr_const): Lowercase @INDNTPOFF.
34681 (output_addr_const_extra): Likewise.
34682 (output_pic_addr_const): Lowercase @NTPOFF.
34683 (output_addr_const_extra): Likewise.
34684 (output_pic_addr_const): Lowercase @TPOFF.
34685 (output_addr_const_extra): Likewise.
34686 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34687 (*tls_global_dynamic_64): Likewise.
34688 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34689 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34691 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34692 (ASM_OUTPUT_TLS_COMMON): Use it.
34693 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34696 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34697 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34698 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34699 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34700 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34701 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34703 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34705 * config/i386/i386.c (override_options): Don't accept
34706 -mtls-dialect=sun any longer.
34707 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34708 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34709 (*tls_local_dynamic_base_32_sun): Likewise.
34710 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34712 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34715 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34716 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34719 * ira.c (adjust_cleared_regs): New function.
34720 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34724 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34726 * expr.c (expand_expr_real): Restore previous
34727 curr_insn_source_location and curr_insn_block after
34728 expand_expr_real_1 call.
34729 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34730 instead of expand_expr_real_1.
34732 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34734 PR rtl-optimization/43413
34735 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34738 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34741 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34742 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34744 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34746 * config/i386/i386.c (ix86_target_string): Add -mfma.
34747 Fix a typo in comment.
34749 2010-03-22 Mike Stump <mikestump@comcast.net>
34752 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34753 Don't overly align based upon packed packed fields.
34755 2010-03-22 Jason Merrill <jason@redhat.com>
34757 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34758 Use () rather than [], and move before the element type.
34760 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34762 * doc/configfiles.texi (Configuration Files): Removed
34763 fixinc/Makefile*, intl/Makefile.*.
34764 * doc/makefile.texi: Fixed markup. Abstract from version
34765 control system used.
34766 (Makefile): Removed obsolete java/parse.y example.
34767 * doc/sourcebuild.texi: Likewise.
34768 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34769 libgomp, libssp. Removed fastjar.
34770 (Miscellaneous Docs): Clarify location.
34771 Added COPYING3, COPYING3.LIB.
34772 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34774 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34777 * config/i386/i386.c (x86_function_profiler)
34778 [!NO_PROFILE_COUNTERS]: Fix typo.
34779 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34782 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34783 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34785 * doc/sourcebuild.texi (Test Directives): Split into six
34786 subsections, with most of the current text in new subsections
34787 Directives, Selectors, and Final Actions.
34788 (Directives): Split list of test directives into multiple
34790 (Selectors): Describe use and syntax of selectors.
34791 (Effective-Target Keywords): Describe all existing keywords.
34792 (Add Options): Describe features for dg-add-options.
34793 (Require Support): Describe variants of dg-require-support.
34794 (Final Actions): Describe commands to use in dg-final.
34796 2010-03-22 Michael Matz <matz@suse.de>
34798 PR middle-end/43475
34799 * recog.c (validate_replace_rtx_group): Replace also in
34800 REG_EQUAL and REG_EQUIV notes.
34802 2010-03-22 Richard Guenther <rguenther@suse.de>
34804 PR tree-optimization/43390
34805 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34806 sure vector extracts are type correct.
34808 2010-03-22 Richard Guenther <rguenther@suse.de>
34810 PR middle-end/40106
34811 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34812 x * sqrt (x) even when optimizing for size if the target
34813 has native support for sqrt.
34815 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34817 * varasm.c (make_decl_rtl_for_debug): Also clear
34818 flag_mudflap for the duration of make_decl_rtl call.
34821 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34822 locs from preserved VALUEs.
34824 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34826 PR middle-end/42718
34827 * pa.md (movmemsi): Set align to one if zero.
34828 (movmemdi): Likewise.
34830 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34833 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34834 with their corresponding prologue pushes.
34836 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34839 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34840 at the begining or end.
34841 (spu_expand_epilogue): Likewise.
34843 2010-03-20 Richard Guenther <rguenther@suse.de>
34845 PR rtl-optimization/43438
34846 * combine.c (make_extraction): Properly zero-/sign-extend an
34847 extraction of the low part of a CONST_INT. Also handle
34850 2010-03-19 Mike Stump <mikestump@comcast.net>
34852 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34853 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34854 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34856 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34859 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34862 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34864 PR rtl-optimization/42258
34865 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34866 use that may match DEF.
34869 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34870 the cost of loading the constant rather than assuming
34872 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34873 outer code is AND, do the same tests as the andsi3 expander and
34874 return COSTS_N_INSNS (1) if and is cheap.
34876 * optabs.c (avoid_expensive_constant): Fix formatting.
34878 2010-03-19 Michael Matz <matz@suse.de>
34881 * attribs.c (decl_attributes): When rebuilding a function pointer
34882 type use the same qualifiers as the original pointer type.
34884 2010-03-19 Martin Jambor <mjambor@suse.cz>
34886 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34887 and is_gimple_ip_invariant_address.
34889 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34892 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34894 * config/arm/arm.c (arm_override_options): Turn off
34895 flag_dwarf2_cfi_asm for AAPCS variants.
34897 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34900 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34901 Use PRE_MODIFY instead of PRE_DEC.
34902 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34903 (vfp_emit_fstmd): Likewise.
34905 2010-03-19 Michael Matz <matz@suse.de>
34908 * builtins.c (expand_builtin_interclass_mathfn,
34909 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34912 2010-03-19 Richard Guenther <rguenther@suse.de>
34914 PR tree-optimization/43415
34915 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34916 (phi_translate_1): ... this.
34917 (phi_translate): Move all caching here. Cache all NARY
34918 and REFERENCE translations.
34920 2010-03-19 David S. Miller <davem@davemloft.net>
34922 With help from Eric Botcazou.
34923 * config/sparc/sparc.c: Include dwarf2out.h.
34924 (emit_pic_helper): Delete.
34925 (pic_helper_symbol_name): Delete.
34926 (pic_helper_emitted_p): Delete.
34927 (pic_helper_needed): New.
34928 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34929 (get_pc_thunk_name): New.
34930 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34931 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34932 Set pic_helper_needed to true. Don't call emit_pic_helper.
34933 (sparc_expand_prologue): Update load_pic_register call.
34934 (sparc_output_mi_thunk): Likewise.
34935 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34936 thunk if possible. Output CFI information as needed.
34938 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34939 Jack Howarth <howarth@bromo.med.uc.edu>
34942 * config/i386/i386.h: Fix ABI on darwin x86-32.
34944 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34946 * tree.h: Declare make_decl_rtl_for_debug.
34947 * varasm.c (make_decl_rtl_for_debug): New.
34948 * dwarf2out.c (rtl_for_decl_location): Call it.
34949 * cfgexpand.c (expand_debug_expr): Call it.
34951 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34954 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34958 * var-tracking.c (vt_init_cfa_base): Do nothing if
34959 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34961 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34964 * var-tracking.c (canonicalize_vars_star): New.
34965 (dataflow_post_merge_adjust): Use it.
34967 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34970 * var-tracking.c (non_suitable_const): New function.
34971 (add_uses): For DEBUG_INSNs with constants, don't record any
34972 value, instead just the constant value itself.
34973 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34974 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34975 (emit_notes_in_bb): Likewise.
34976 (emit_note_insn_var_location): For onepart variables if
34977 cur_loc is a VOIDmode constant, use DECL_MODE.
34979 2010-03-18 Martin Jambor <mjambor@suse.cz>
34981 PR middle-end/42450
34982 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34983 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34984 all non-clones. Moved call redirection...
34985 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34986 (cgraph_materialize_all_clones): Dispose of all
34987 combined_args_to_skip bitmaps.
34988 (verify_cgraph_node): Do not check for edges pointing to wrong
34989 nodes in inline clones.
34990 * tree-inline.c (copy_bb): Call
34991 cgraph_redirect_edge_call_stmt_to_callee.
34992 * ipa.c (cgraph_remove_unreachable_nodes): Call
34993 cgraph_node_remove_callees even when there are used clones.
34995 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34997 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34999 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35002 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
35005 2010-03-18 Michael Matz <matz@suse.de>
35007 PR middle-end/43419
35008 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
35009 into sqrt(x) if we need to preserve signed zeros.
35011 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
35012 Eric Botcazou <ebotcazou@adacore.com>
35014 PR rtl-optimization/43360
35015 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
35016 note if we don't know its invariant status.
35018 2010-03-18 Michael Matz <matz@suse.de>
35020 PR tree-optimization/43402
35021 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
35022 PHI chains of ssa names registered for update.
35024 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
35027 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
35028 non-offsettable and pre_modify update addressing.
35029 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
35030 and "2" alternatives "#".
35031 (*movdd_softfloat32): Make all alternatives "#";
35032 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
35033 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
35034 (*movdf_softfloat32): Make all alternatives "#";
35035 (movdi): Use the new DIFD mode iterator to create a common splitter
35036 for movdi, movdf and movdd patterns.
35038 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
35040 * common.opt (dumpdir): Remove redundant tab.
35042 2010-03-17 Martin Jambor <mjambor@suse.cz>
35044 PR tree-optimization/43347
35045 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
35046 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
35048 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
35050 PR rtl-optimization/42216
35051 * regrename.c (create_new_chain): New function, broken out from...
35052 (scan_rtx_reg): ... here. Call it. Handle the case where we are
35053 appending a use to an empty chain.
35054 (build_def_use): Remove previous changes that convert OP_INOUT to
35055 OP_OUT operands; instead detect the case where an OP_INOUT operand
35056 uses a previously untracked register and create an empty chain for it.
35058 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35060 * doc/extend.texi (Function Attributes): Rewrite unfinished
35061 sentence in ms_abi documentation.
35063 2010-03-17 Alan Modra <amodra@gmail.com>
35065 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
35066 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
35067 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
35068 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
35070 2010-03-16 Richard Henderson <rth@redhat.com>
35072 PR middle-end/43365
35073 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
35074 (lower_try_finally): Save and restore eh_seq around the expansion
35075 of the try-finally.
35077 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35079 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
35080 statements before splitting block.
35082 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35084 * doc/sourcebuild.texi (Testsuites): Fix markup.
35085 Use pathnames relative to gcc/testsuite.
35086 (Test Directives): Move description of how timeout is determined.
35087 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
35088 (C Tests): Correct gcc.misc-tests directory.
35089 Framework tests now live in gcc.test-framework.
35091 2010-03-16 Richard Guenther <rguenther@suse.de>
35093 PR middle-end/43379
35094 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
35095 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
35097 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35098 Alexandre Oliva <aoliva@redhat.com>
35100 PR tree-optimization/42917
35101 * lambda-code.c (remove_iv): Skip debug statements.
35102 (lambda_loopnest_to_gcc_loopnest): Likewise.
35103 (not_interesting_stmt): Debug statements are not interesting.
35105 2010-03-16 Jakub Jelinek <jakub@redhat.com>
35109 * cselib.c (cselib_preserve_constants,
35110 cfa_base_preserved_val): New static variables.
35111 (preserve_only_constants): New function.
35112 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
35113 clear its REG_VALUES. If cselib_preserve_constants, don't
35114 empty the whole hash table, but preserve there VALUEs with constants,
35115 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
35116 (cselib_preserve_cfa_base_value): New function.
35117 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
35118 (cselib_init): Change argument to int bitfield. Set
35119 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
35121 (cselib_finish): Clear cselib_preserve_constants and
35122 cfa_base_preserved_val.
35123 * cselib.h (enum cselib_record_what): New enum.
35124 (cselib_init): Change argument to int.
35125 (cselib_preserve_cfa_base_value): New prototype.
35126 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
35127 * dse.c (dse_step1): Likewise.
35128 * cfgcleanup.c (thread_jump): Likewise.
35129 * sched-deps.c (sched_analyze): Likewise.
35130 * gcse.c (local_cprop_pass): Likewise.
35131 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
35132 If FN is non-NULL, call the callback always and whenever it returns
35133 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
35134 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
35135 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
35136 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
35137 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
35138 * var-tracking.c: Include recog.h.
35139 (bb_stack_adjust_offset): Remove.
35140 (vt_stack_adjustments): Don't call it, instead just gather the
35141 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
35142 (adjust_stack_reference): Remove.
35143 (compute_cfa_pointer): New function.
35144 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
35145 (struct adjust_mem_data): New type.
35146 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
35148 (get_address_mode): New function.
35149 (replace_expr_with_values): Use it.
35150 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
35151 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
35152 (adjust_sets): Remove.
35153 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35154 Use get_address_mode.
35155 (get_adjusted_src): Remove.
35156 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35157 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35158 (add_with_sets): Don't call adjust_sets.
35159 (fp_setter, vt_init_cfa_base): New functions.
35160 (vt_initialize): Change return type to bool. Move most of pool etc.
35161 initialization to the beginning of the function from end. Pass
35162 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35163 If !frame_pointer_needed, call vt_stack_adjustment before mos
35164 vector is filled, call vt_init_cfa_base if argp/framep has been
35165 eliminated to sp. If frame_pointer_needed and argp/framep has
35166 been eliminated to hard frame pointer, set
35167 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35168 encountering fp setter in the prologue. For MO_ADJUST, call
35169 log_op_type before pusing the op into mos vector, not afterwards.
35170 Call adjust_insn before cselib_process_insn/add_with_sets,
35171 call cancel_changes (0) afterwards.
35172 (variable_tracking_main_1): Adjust for vt_initialize calling
35173 vt_stack_adjustments and returning whether it succeeded or not.
35175 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35177 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35180 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35182 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35184 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35185 drap_reg has not been set.
35187 2010-03-15 Michael Matz <matz@suse.de>
35189 PR middle-end/43300
35190 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35191 use it to expand block copies.
35192 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35193 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35194 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35196 2010-03-15 Richard Guenther <rguenther@suse.de>
35198 PR tree-optimization/43367
35199 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35202 2010-03-15 Richard Guenther <rguenther@suse.de>
35204 PR tree-optimization/43317
35205 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35207 2010-03-15 Martin Jambor <mjambor@suse.cz>
35209 PR tree-optimization/43141
35210 * tree-sra.c (create_abstract_origin): New function.
35211 (modify_function): Call create_abstract_origin.
35213 2010-03-15 Chris Demetriou <cgd@google.com>
35215 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35218 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35220 PR middle-end/43354
35221 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35222 call insert_out_of_ssa_copy for default definitions.
35224 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35226 * graphite-clast-to-gimple.c (my_long_long): Defined.
35227 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35228 * graphite-sese-to-poly.c (my_long_long): Defined.
35229 (scop_ivs_can_be_represented): Use it.
35231 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35233 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35234 graphite-max-bbs-per-function, and loop-block-tile-size.
35235 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35237 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35239 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35241 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35242 forward declaration.
35243 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35244 (add_upper_bounds_from_estimated_nit): New.
35245 (build_loop_iteration_domains): Use it.
35247 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35249 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
35251 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35253 PR middle-end/43306
35254 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
35255 should be an INTEGER_CST. Also handle CASE_CONVERT.
35257 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35259 * graphite.c (graphite_initialize): To bound the number of bbs per
35260 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35261 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35262 * doc/invoke.texi: Document it.
35264 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35266 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35267 * graphite-sese-to-poly.h (build_poly_scop): Same.
35269 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35271 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35272 the number of parameters in the scop. Use as an upper bound
35273 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35274 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35275 * doc/invoke.texi: Document it.
35277 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35279 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35280 * doc/c-tree.texi: Remove.
35281 * doc/generic.texi: Merge c-tree.texi here.
35282 * doc/gccint.texi (Trees): Remove menu entry.
35283 (c-tree.texi): Remove @include.
35284 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35285 * doc/languages.texi (Reading RTL): Ditto.
35287 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35290 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35292 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35294 PR middle-end/42431
35295 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35296 code added to work around reload clobbering CONST insns.
35298 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35300 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35301 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35302 (cselib_preserve_only_values): Remove retain argument, don't
35303 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35304 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35305 * var-tracking.c (micro_operation): Move insn field before union.
35306 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35307 (struct variable_tracking_info_def): Remove n_mos field, change
35308 mos into a vector of micro_operations.
35309 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35310 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35311 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35312 changing into a vector.
35313 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35314 come before all other uops generated by add_stores.
35315 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35317 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35318 a vector. Run just one pass over the bbs instead of separate counting
35319 and computation phase.
35320 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35323 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35324 into *nonlocalized_list vector.
35325 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35326 even if origin is non-NULL.
35327 (gen_variable_die): Likewise.
35328 (process_scope_var): Don't change origin.
35329 (gen_decl_die): Likewise.
35330 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35331 before adding new edges instead of after it, fix moving over
35334 2010-03-11 David S. Miller <davem@davemloft.net>
35336 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35338 * configure: Rebuild.
35340 2010-03-11 Martin Jambor <mjambor@suse.cz>
35342 PR tree-optimization/43257
35343 * tree.c (assign_assembler_name_if_neeeded): New function.
35344 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35345 above new function.
35346 * tree.h (assign_assembler_name_if_neeeded): Declare.
35347 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35348 the function if needed.
35350 2010-03-11 Chris Demetriou <cgd@google.com>
35352 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35353 include/stdint-gcc.h, and include/stdint.h world-readable.
35355 2010-03-11 Richard Guenther <rguenther@suse.de>
35357 PR tree-optimization/43255
35358 * tree-vrp.c (process_assert_insertions_for): Do not insert
35359 asserts for trivial conditions.
35361 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35363 PR tree-optimization/43280
35364 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35365 generation. Move calculation of size out of the if branch.
35366 (find_bswap): Modify compare number generation.
35368 2010-03-11 Richard Guenther <rguenther@suse.de>
35371 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35372 (input_gimple_stmt): Fixup handled component types during
35373 operand read. Also fix up decls in ADDR_EXPRs.
35375 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35377 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35378 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35380 2010-03-10 Jan Hubicka <jh@suse.cz>
35383 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35384 * varasm.c (get_variable_section): Don't do that here...
35385 (make_decl_rtl): ... and here.
35386 (do_assemble_alias): Produce decl RTL.
35387 (assemble_alias): Likewise.
35389 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35392 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35393 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35395 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35396 (based_loc_descr): Only express drap or vdrap regno based expressions
35397 using DW_OP_fbreg when not optimizing.
35398 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35399 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35400 REG_CFA_SET_VDRAP note.
35402 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35404 PR tree-optimization/43236
35405 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35406 error in calculation of base address in reverse iteration case.
35407 (generate_builtin): Take number of latch executions if the statement
35410 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35412 PR middle-end/42859
35413 * tree-eh.c: Include pointer-set.h.
35414 (lower_eh_dispatch): Filter out duplicate case labels and
35415 remove the unneeded edge when the label is unused. Return
35416 true when some edges are removed.
35417 (execute_lower_eh_dispatch): When any lowering resulted in
35418 removing an edge, also delete unreachable blocks.
35420 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35423 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35424 UNSPEC_MACHOPIC_OFFSET.
35426 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35429 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35430 (m68k_delegitimize_address): New function.
35432 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35435 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35438 * var-tracking.c (adjust_sets): New function.
35439 (count_with_sets, add_with_sets): Use it.
35440 (get_adjusted_src): New inline function.
35441 (add_stores): Use it.
35444 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35445 call cselib_dummy_expand_value_rtx_cb instead of
35446 cselib_expand_value_rtx_cb.
35449 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35450 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35451 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35452 and .cfi_endproc around the pic thunks.
35453 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35454 all queued unwind info register saves are saved before the call.
35455 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35456 considered as sp-=4 for unwind info and the pop as sp+=4 which
35457 also clobbers dest, but doesn't actually restore it.
35460 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35461 RTX_FRAME_RELATED_P.
35463 2010-03-09 Jie Zhang <jie@codesourcery.com>
35465 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35466 whitespaces in output template.
35468 2010-03-09 Jie Zhang <jie@codesourcery.com>
35470 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35471 out array boundary.
35473 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35475 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35476 builtins.exp in a separate job.
35478 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35480 * graphite-sese-to-poly.c (add_param_constraints): Use
35481 lower_bound_in_type and upper_bound_in_type.
35483 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35485 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35486 instead of unsigned_type_node.
35488 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35489 Reza Yazdani <reza.yazdani@amd.com>
35491 PR middle-end/43065
35492 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35493 on pointer type parameters.
35495 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35497 PR middle-end/42644
35498 PR middle-end/42130
35499 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35500 handle conversions from pointer to integers.
35501 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35502 induction variable, to be able to work with code generated by CLooG.
35503 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35504 (build_poly_scop): Bail out if we cannot codegen a loop.
35506 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35508 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35509 code generation with gloog_error.
35511 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35513 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35514 Call fold_convert on all the returned values.
35515 (expand_scalar_variables_expr): Pass to
35516 expand_scalar_variables_ssa_name the type of the resulting expression.
35518 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35520 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35521 ppl_min_for_le_pointset.
35522 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35523 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35525 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35527 * graphite-dependences.c (map_into_dep_poly): Removed.
35528 (dependence_polyhedron_1): Use combine_context_id_scat.
35530 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35532 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35533 (struct poly_bb): Same.
35534 (combine_context_id_scat): New.
35536 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35538 PR middle-end/42326
35539 * sese.c (name_defined_in_loop_p): Return false for default
35542 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35544 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35545 and clean up the logic.
35547 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35549 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35552 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35554 * var-tracking.c (remove_cselib_value_chains): Define only for
35556 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35557 delete_slot_part, emit_notes_for_differences_1): Don't call
35558 remove_cselib_value_chains here.
35559 (set_slot_part, emit_notes_for_differences_2): Don't call
35560 add_cselib_value_chains here.
35561 (preserved_values): New vector.
35562 (preserve_value): New function.
35563 (add_uses, add_stores, vt_add_function_parameters): Use it
35564 instead of cselib_preserve_value.
35565 (changed_values_stack): New vector.
35566 (check_changed_vars_0): New function.
35567 (check_changed_vars_1, check_changed_vars_2): Use it.
35568 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35569 changed_values_stack VALUEs.
35570 (vt_emit_notes): For all preserved_values call
35571 add_cselib_value_chains. If ENABLE_CHECKING call
35572 remove_cselib_value_chains before verifying value_chains is empty.
35573 Initialize and free changed_values_stack.
35574 (vt_initialize): Initialize preserved_values.
35575 (vt_finalize): Free preserved_values.
35577 2010-03-08 Richard Guenther <rguenther@suse.de>
35579 PR tree-optimization/43269
35580 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35583 2010-03-08 Martin Jambor <mjambor@suse.cz>
35585 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35586 (ipa_is_param_called): Removed.
35587 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35588 (ipa_print_node_params): Do not print the called flag.
35589 (ipa_write_node_info): Do not stream the called flag.
35590 (ipa_read_node_info): Likewise.
35592 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35595 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35596 * cselib.c (struct expand_value_data): Add dummy field.
35597 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35599 (cselib_dummy_expand_value_rtx_cb): New function.
35600 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35602 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35603 * var-tracking.c: Include pointer-set.h.
35604 (variable): Change n_var_parts to char from int. Add
35605 cur_loc_changed and in_changed_variables fields.
35606 (variable_canonicalize): Remove.
35607 (shared_var_p): New inline function.
35608 (unshare_variable): Maintain cur_loc_changed and
35609 in_changed_variables fields. If var was in changed_variables,
35610 replace it there with new_var. Just copy cur_loc instead of
35611 resetting it to something else.
35612 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35613 (dataflow_set_union): Don't call variable_canonicalize.
35614 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35615 of their DEBUG_EXPR_TREE_DECLs.
35616 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35617 and in_changed_variables and cur_loc_changed is false.
35618 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35619 and cur_loc_changed. Don't update cur_loc here.
35620 (variable_merge_over_src): Don't call variable_canonicalize.
35621 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35622 removing loc that is equal to cur_loc, clear cur_loc,
35623 set cur_loc_changed and ensure variable_was_changed is called.
35624 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35625 compare pointers in cur_loc check, if it is equal to loc,
35626 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35627 (variable_different_p): Remove compare_current_location argument,
35628 don't compare cur_loc.
35629 (dataflow_set_different_1): Adjust variable_different_p caller.
35630 (variable_was_changed): If dv had some var in changed_variables
35631 already, reset in_changed_variables flag for it and propagate
35632 cur_loc_changed over to the new variable. On empty var
35633 always set cur_loc_changed. Set in_changed_variables on whatever
35634 var is added to changed_variables.
35635 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35636 Use shared_var_p. When removing loc that is equal to cur_loc,
35637 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35638 end, don't set it to something else, just call variable_was_changed.
35639 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35640 loc being removed, clear cur_loc and set cur_loc_changed.
35641 Set cur_loc_changed if all locations have been removed.
35642 (struct expand_loc_callback_data): New type.
35643 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35644 allocated. Always create SUBREGs if simplify_subreg failed.
35645 Prefer to use cur_loc, when that fails and still in
35646 changed_variables (and seen first time) recompute it. Set
35647 cur_loc_changed of variables which had to change cur_loc and
35648 compute elcd->cur_loc_changed if any of the subexpressions used
35649 had to change cur_loc.
35650 (vt_expand_loc): Adjust to pass arguments in
35651 expand_loc_callback_data structure.
35652 (vt_expand_loc_dummy): New function.
35653 (emitted_notes): New variable.
35654 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35655 that weren't used for any other decl in current
35656 emit_notes_for_changes call call vt_expand_loc_dummy to update
35657 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35658 first loc_chain location if NULL before. Always use just
35659 cur_loc instead of first loc_chain location. When cur_loc_changed
35660 is false, when not --enable-checking=rtl just don't emit any note.
35661 When rtl checking, compute the note and assert it is the same
35662 as previous note. Clear cur_loc_changed and in_changed_variables
35663 at the end before removing from changed_variables.
35664 (check_changed_vars_3): New function.
35665 (emit_notes_for_changes): Traverse changed_vars to call
35666 check_changed_vars_3 on each changed var.
35667 (emit_notes_for_differences_1): Clear cur_loc_changed and
35668 in_changed_variables. Recompute cur_loc of new_var.
35669 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35670 (vt_emit_notes): Initialize and destroy emitted_notes.
35672 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35674 PR rtl-optimization/42220
35675 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35676 Use verify_reg_tracked to determine if we should use OP_OUT rather
35678 (build_def_use): If we see an in-out operand for a register that we
35679 know nothing about, treat is an output if possible, fail the block if
35682 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35685 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35688 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35691 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35692 uses of relevant DEFs that are dead outside the loop too.
35694 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35696 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35698 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35700 * var-tracking.c (values_to_unmark): New variable.
35701 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35702 values_to_unmark vector. Moved body to...
35703 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35704 instead queue it into values_to_unmark vector.
35705 (vt_find_locations): Free values_to_unmark vector.
35707 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35709 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35710 (site.exp): Export them when plugins are enabled.
35712 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35714 PR middle-end/42326
35715 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35716 that contain scevs.
35717 (chrec_fold_multiply): Same.
35719 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35722 * c-decl.c (build_compound_literal): Return early if init is
35723 an error_mark_node.
35725 2010-03-04 Martin Jambor <mjambor@suse.cz>
35727 PR tree-optimization/43164
35728 PR tree-optimization/43191
35729 * tree-sra.c (type_consists_of_records_p): Reject records with
35730 zero-size bit-fields at the end.
35732 2010-03-04 Mike Stump <mikestump@comcast.net>
35734 * Makefile.in (TAGS): Remove *.y.
35736 2010-03-04 Richard Guenther <rguenther@suse.de>
35738 PR tree-optimization/40761
35739 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35741 (my_rev_post_order_compute): New function.
35742 (init_pre): Call it.
35744 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35746 PR middle-end/43209
35747 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35748 decrease the cost of an IV candidate when the cost is infinite.
35750 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35752 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35753 Use '3DNow!' for the extension of that name, ensure normal space
35755 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35757 2010-03-03 Jeff Law <law@redhat.com>
35759 * PR middle-end/32693
35760 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35761 than gen_rtx_SUBREG.
35762 (extract_bit_field_1): Likewise.
35764 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35766 * doc/sourcebuild.texi (Test directives): Document that arguments
35767 include-opts and exclude-opts are now optional for dg-skip-if,
35768 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35770 2010-03-03 Jason Merrill <jason@redhat.com>
35773 * cgraph.h (varpool_node): Add extra_name field.
35774 * varpool.c (varpool_extra_name_alias): New.
35775 (varpool_assemble_decl): Emit extra name aliases.
35776 (varpool_mark_needed_node): Look past an extra name alias.
35777 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35778 * lto-streamer-in.c (lto_input_tree): Read it.
35779 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35781 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35783 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35784 (sparc*-*-solaris2*): ...this.
35786 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35789 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35790 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35791 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35792 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35795 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35796 fallthrough to default handling, just with want_address 0 instead of 2.
35797 For single element lists, add_AT_loc directly, otherwise create an
35798 artificial variable DIE and stick location list to it.
35801 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35802 (VAL_EXPR_HAS_REVERSE): Define.
35803 (reverse_op): New function.
35804 (add_stores): For reversible operations add an extra MO_VAL_USE.
35806 2010-03-02 Jason Merrill <jason@redhat.com>
35808 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35810 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35812 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35813 (sparc64-*-linux*): Likewise.
35814 (sparc64-*-solaris2*): Include assembler files before linker ones.
35815 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35816 * config/sparc/gas.h: Delete.
35817 * config/sparc/sol2-64.h: Add copyright notice.
35818 * config/sparc/sol2-gas-bi.h: Likewise.
35819 * config/sparc/sol2-gld.h: Likewise.
35820 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35821 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35822 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35823 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35824 (sparc_elf_asm_named_section): Rename into...
35825 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35827 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35829 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35831 2010-03-02 Jeff Law <law@redhat.com>
35833 PR middle-end/42431
35834 * reload1.c (rtx_p, substitute_stack): Declare.
35835 (substitute): Record addresses of changed rtxs.
35836 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35837 Restore the original rtx when complete.
35838 (reload): Free subsitute_stack when complete.
35840 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35842 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35843 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35845 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35846 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35847 Torture Tests): Change from subsection to section.
35849 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35850 Steven Bosscher <steven@gcc.gnu.org>
35852 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35855 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35857 PR middle-end/42640
35858 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35859 the assignment from the new induction variable to the assignment
35860 of the value from the original loop PHI function.
35862 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35863 Daniel Jacobowitz <dan@codesourcery.com>
35865 * doc/sourcebuild.texi (Test directives): Clarify options to
35868 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35870 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35871 Disable cfi directives unless GCC and gas agree on using read-only
35872 .eh_frame sections for 64-bit.
35873 * configure: Regenerate.
35875 2010-03-01 Richard Guenther <rguenther@suse.de>
35877 PR tree-optimization/43220
35878 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35879 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35881 2010-03-01 Richard Guenther <rguenther@suse.de>
35882 Martin Jambor <mjambor@suse.cz>
35884 PR middle-end/41250
35885 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35886 gimplified parameters.
35888 2010-03-01 Christian Bruel <christian.bruel@st.com>
35890 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35892 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35894 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35896 2010-03-01 Richard Guenther <rguenther@suse.de>
35898 PR middle-end/43213
35899 * expr.c (expand_assignment): Use the alias-oracle to tell
35900 if the rhs aliases the result decl.
35902 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35905 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35906 to sol_gt_pch_get_address.
35907 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35908 64-bit, SPARC and x86.
35909 (sol_gt_pch_get_address): New function.
35911 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35913 * toplev.h (inform_n, error_n): Declare.
35914 * diagnostic.c (inform_n, error_n): New function.
35916 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35918 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35919 has no rtl yet when processing local_decls, queue it and recheck
35920 if deferred stack allocation hasn't assigned it rtl.
35922 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35924 * config/sh/sh.c (unspec_bbr_uid): New.
35925 (gen_block_redirect): Use it instead of INSN_UID.
35926 (gen_far_branch): Likewise.
35928 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35930 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35931 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35933 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35935 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35936 (Warning Options): -Wno-conversion-null is valid for
35937 Objective-C++ as well.
35938 * doc/tm.texi (Named Address Spaces): Likewise.
35939 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35940 * doc/tree-ssa.texi (Tree SSA): Likewise.
35942 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35945 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35946 by default. Don't set the default arch for
35947 i[34567]86-*-darwin*|x86_64-*-darwin*.
35949 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35952 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35953 default. Set the default 32bit/64bit archs with $with_arch
35954 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35956 2010-02-27 Richard Guenther <rguenther@suse.de>
35958 PR tree-optimization/43186
35959 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35960 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35961 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35962 unroller iterations.
35964 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35966 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35967 required and i[34567]86-*-* targets don't support 64bit ISA.
35969 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35972 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35973 the same alias set.
35975 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35977 * config.gcc: Set the default arch at least to Prescott for
35978 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35979 if SSE math is enabled.
35981 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35983 * diagnostic.c (diagnostic_initialize): Update.
35984 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35986 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35987 (diagnostic_inhibit_notes): New.
35988 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35990 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35993 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35994 * doc/standards.texi: Likewise.
35995 * doc/extend.texi: Likewise.
35996 * doc/trouble.texi: Likewise.
35997 * doc/cppopts.texi: Likewise.
35998 * doc/install.texi: Likewise.
35999 * c.opt (std=c90,std=gnu90): New options.
36000 * c-opts.c (c_common_handle_option): Handle them.
36002 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36005 * c-decl.c (undeclared_variable): Use an informative note.
36007 2010-02-26 Richard Guenther <rguenther@suse.de>
36009 PR tree-optimization/43186
36010 * gimple.h (gimple_fold): Remove.
36011 * gimple.c (gimple_fold): Remove. Inline into single user ...
36012 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
36013 Try harder for conditions.
36015 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36018 * function.c (used_types_insert): Don't skip through named pointer
36019 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
36020 and it is different from the main variant's type.
36022 2010-02-26 Nick Clifton <nickc@redhat.com>
36024 * config/rx/rx.md (sminsi3): Remove bogus alternative.
36026 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36028 * config.gcc: Support --with-fpmath=sse for x86.
36030 * config/i386/ssemath.h: New.
36032 * doc/install.texi (--with-fpmath=sse): Documented.
36034 2010-02-26 Richard Guenther <rguenther@suse.de>
36036 PR tree-optimization/43188
36037 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
36038 vector types of over-aligned element type.
36040 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
36043 * config/i386/i386.c (expand_vec_perm_blend): Use correct
36044 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
36046 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
36048 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
36050 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36052 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
36053 * var-tracking.c: Include diagnostic.h.
36054 (debug_dv): New function.
36055 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
36058 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
36059 (add_value_chain, add_value_chains, remove_value_chain,
36060 remove_value_chains): Handle DEBUG_EXPRs.
36061 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
36064 * regcprop.c (struct queued_debug_insn_change): New type.
36065 (struct value_data_entry): Add debug_insn_changes field.
36066 (struct value_data): Add n_debug_insn_changes field.
36067 (debug_insn_changes_pool): New variable.
36068 (free_debug_insn_changes, apply_debug_insn_changes,
36069 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
36070 (kill_value_one_regno): Call free_debug_insn_changes if needed.
36071 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
36073 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
36075 (copyprop_hardreg_forward_1): Don't call apply_change_group for
36076 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
36077 changes, call cprop_find_used_regs via note_stores.
36078 (copyprop_hardreg_forward): When copying vd from predecessor
36079 which has any queued DEBUG_INSN changes, make sure the pointers are
36080 cleared. At the end call df_analyze and then if there are any
36081 DEBUG_INSN changes queued at the end of some basic block for still
36082 live registers, apply them.
36083 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
36085 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
36087 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
36090 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
36092 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
36093 targets. Set the default with_cpu/with_arch from arch/cpu.
36094 Allow x86-64 and native for with_cpu/with_arch.
36096 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
36098 * ebitmap.c: Change calls to verify_popcount with calls to
36099 sbitmap_verify_popcount.
36100 (ebitmap_clear_bit): Fixed map->cacheindex test and
36101 map>cache update when bit clearing results in an empty
36104 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36107 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
36108 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
36109 and support both V2DF and V2DI modes.
36110 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
36111 support both V2DF and V2DI modes.
36112 (general): Delete trailing whitespace from a few patterns.
36114 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36115 V2DF/V2DI interleave high/low builtins.
36117 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
36120 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
36121 interleave high/low functions.
36123 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36125 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
36126 #pragma extern_prefix.
36128 2010-02-25 Jakub Jelinek <jakub@redhat.com>
36131 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
36132 BLKmode, assert op0 is a MEM and just adjust its mode.
36135 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
36136 if bitpos isn't multiple of mode's bitsize.
36138 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36140 * c.opt (-ftemplate-depth=): New.
36141 (-ftemplate-depth-): Deprecate.
36142 * optc-gen.awk: Handle -ftemplate-depth=.
36143 * opth-gen.awk: Likewise.
36144 * c-opts.c (c_common_handle_option): Likewise.
36145 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
36147 2010-02-24 Jason Merrill <jason@redhat.com>
36149 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
36151 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36153 * cfg.c (alloc_aux_for_block): Remove inline.
36154 (alloc_aux_for_edge): Likewise.
36156 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36158 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36160 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36162 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36163 * config/i386/sol2-gas.h: New file.
36164 * config.gcc (i[34567]86-*-solaris2*): Use it.
36166 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36169 * c-typeck.c (ep_convert_and_check): New.
36170 (build_conditional_expr): Use it.
36171 (build_binary_op): Likewise.
36173 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36175 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36178 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36179 bounds even for -O+.
36180 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36181 expr needs to have DECL_NAME set.
36183 2010-02-24 Nick Clifton <nickc@redhat.com>
36185 * config/mep/mep.c: Include gimple.h.
36186 (mep_function_uses_sp): Delete unused function.
36187 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36188 parameters. Use unsigned integers to count args. Return a
36189 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36191 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36194 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36195 greater or equal to nelt instead of 2 * nelt.
36196 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36199 2010-02-23 Jason Merrill <jason@redhat.com>
36202 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36203 in cfun->local_decls even if they have register types.
36206 * stor-layout.c (place_field): Don't warn about unnecessary
36207 DECL_PACKED if the type is packed.
36209 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36212 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36213 GOTOFF relocs, even when the base reg isn't pic pointer.
36215 2010-02-23 Michael Matz <matz@suse.de>
36218 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36219 (expand_gimple_basic_block): Generate and use debug temps if there
36220 are debug uses left after the last real use of TERed ssa names.
36221 Unlink debug immediate uses when they are expanded.
36223 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36226 * config/i386/i386.c (override_options): Reorganise to provide
36227 better error messages.
36229 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36231 PR middle-end/43083
36232 * graphite-scop-detection.c (create_single_exit_edge): Move
36233 the call to find_single_exit_edge to....
36234 (create_sese_edges): ...here. Don't handle multiple edges
36235 exiting the function.
36236 (build_graphite_scops): Don't handle multiple edges
36237 exiting the function.
36239 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36241 PR middle-end/43097
36242 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36243 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
36245 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36247 PR middle-end/43026
36248 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
36250 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
36253 * c-typeck.c (convert_arguments): Print declaration location.
36254 * c-common.c (validate_nargs): Rename as
36255 builtin_function_validate_nargs.
36256 (check_builtin_function_arguments): Update.
36258 2010-02-22 Richard Guenther <rguenther@suse.de>
36261 * tree-inline.c (declare_return_variable): Use the type of
36262 the call stmt lhs if available.
36264 2010-02-22 Duncan Sands <baldrick@free.fr>
36266 * passes.c (register_pass): Always consider all pass lists when
36267 ref_pass_instance_number is zero.
36269 2010-02-22 Richard Guenther <rguenther@suse.de>
36271 PR tree-optimization/42749
36272 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36273 parameter. Do arithmetic in the original type.
36274 (update_accumulator_with_ops): Likewise.
36275 (adjust_accumulator_values): Adjust.
36277 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36279 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36280 (QI to BLKmode splitter): New splitter.
36282 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36284 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36285 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36287 2010-02-22 Richard Guenther <rguenther@suse.de>
36289 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36291 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36293 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36294 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36295 ($(T)crti.o, $(T)crtn.o): Remove rules.
36297 2010-02-21 Tobias Burnus <burnus@net-b.de>
36300 * doc/invoke.texi (-fassociative-math): Document that this
36301 option is automatically enabled for Fortran.
36303 2010-02-20 David S. Miller <davem@davemloft.net>
36305 * configure.ac: Test if linker and assembler properly support
36306 GOTDATA_OP relocations.
36307 * configure: Rebuild.
36308 * config.in: Likewise.
36309 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36310 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36311 (movsi_high_pic): Likewise.
36312 (movdi_lo_sum_pic): Likewise.
36313 (movdi_high_pic): Likewise.
36314 (movsi_pic_gotdata_op): New pattern.
36315 (movdi_pic_gotdata_op): Likewise.
36316 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36317 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36319 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36322 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36323 attribute to ssemul.
36324 (xop_mulv2div2di3_high): Ditto.
36326 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36329 * c.opt (Wconversion-null): New option.
36330 * doc/invoke.texi (Wconversion-null): Document.
36332 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36334 * common.opt (Wlarger-than-): Add Undocumented.
36336 2010-02-19 Mike Stump <mikestump@comcast.net>
36338 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36340 2010-02-19 Jason Merrill <jason@redhat.com>
36343 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36344 * configure: Likewise.
36346 2010-02-20 Alan Modra <amodra@gmail.com>
36348 PR middle-end/42344
36349 * cgraph.h (cgraph_make_decl_local): Declare.
36350 * cgraph.c (cgraph_make_decl_local): New function.
36351 (cgraph_make_node_local): Use it.
36352 * cgraphunit.c (cgraph_function_versioning): Likewise.
36353 * ipa.c (function_and_variable_visibility): Likewise.
36355 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36358 * except.c (sjlj_emit_function_enter): Don't call
36359 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36361 * rtl.h (add_reg_br_prob_note): Remove prototype.
36363 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36366 * c-common.c (conversion_warning): Remove widening conversions
36367 before checking the conversion of integers to reals.
36369 2010-02-19 Mike Stump <mikestump@comcast.net>
36371 PR middle-end/43125
36372 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36375 * cgraphunit.c (process_function_and_variable_attributes): Check
36376 DECL_PRESERVE_P instead of looking up attribute "used".
36377 * ipa-pure-const.c (check_decl): Likewise.
36378 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36379 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36380 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36381 instead of attribute "used".
36382 * config/sol2-c.c (solaris_pragma_init): Likewise.
36383 (solaris_pragma_fini): Likewise.
36385 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36387 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36388 Use XCNEW instead of xcalloc.
36389 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36390 XNEW instead of xmalloc.
36391 (get_fields): Use XNEWVEC instead of xmalloc.
36394 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36395 populate vars array.
36396 (create_new_general_access): For debug stmts just reset value.
36397 (get_stmt_accesses): For accesses within debug stmts just record them
36398 using add_access_to_acc_sites instead of preventing the peeling or
36399 counting them as accesses.
36401 PR middle-end/42233
36402 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36404 2010-02-19 Richard Guenther <rguenther@suse.de>
36406 PR tree-optimization/42916
36407 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36410 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36412 * configure.ac: Replace all uses of changequote in macro arguments
36413 with proper quoting.
36415 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36417 PR middle-end/42233
36418 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36420 2010-02-19 Richard Guenther <rguenther@suse.de>
36422 PR tree-optimization/42944
36423 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36424 test for aliasing with errno.
36426 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36428 PR middle-end/42233
36429 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36430 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36431 * dojump.c: Include output.h.
36432 (inv): New inline function.
36433 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36434 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36435 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36436 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36437 argument, pass it down to other calls.
36438 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36439 add REG_BR_PROB note to the conditional jump.
36440 * cfgexpand.c (add_reg_br_prob_note): Removed.
36441 (expand_gimple_cond): Don't call it, add the probability
36442 as last argument to jumpif_1/jumpifnot_1.
36443 * Makefile.in (dojump.o): Depend on output.h.
36444 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36446 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36447 * stmt.c (do_jump_if_equal): Likewise.
36448 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36449 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36450 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36452 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36453 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36454 jumpifnot_1 callers.
36455 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36457 (store_expr): Adjust jumpifnot caller.
36458 (store_constructor): Adjust jumpif caller.
36460 PR middle-end/42233
36461 * gimplify.c (gimple_boolify): For __builtin_expect call
36462 gimple_boolify also on its first argument.
36464 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36466 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36468 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36469 * configure: Regenerated.
36471 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36473 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36474 lang_hooks.types_compatible_p instead of comptypes.
36476 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36478 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36479 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36480 if __prefer_thumb__ is defined.
36482 2010-02-18 Martin Jambor <mjambor@suse.cz>
36484 PR tree-optimization/43066
36485 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36486 array with zero-sized element type.
36488 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36490 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36491 rtx, allocate struct var_loc_node here and return it to the
36492 caller, and only if it is actually needed.
36493 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36494 move it earlier and return immediately if it returns NULL.
36496 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36498 * config/sparc/gas.h: New file. Restore
36499 TARGET_ASM_NAMED_SECTION to its ELF default.
36500 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36501 check !HAVE_GNU_AS.
36502 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36503 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36504 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36505 after sparc/sysv4.h.
36507 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36509 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36511 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36513 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36514 patterns from predicated pattern.
36516 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36519 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36520 for insn mnemonic suffix.
36522 2010-02-17 Richard Guenther <rguenther@suse.de>
36524 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36527 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36530 * caller-save.c (save_call_clobbered_regs): If BB ends with
36531 a DEBUG_INSN, move any notes in between last real insn and the last
36532 DEBUG_INSN after the last DEBUG_INSN.
36534 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36536 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36537 Fix return type. Fix argument type. Explain meaning of return value.
36539 2010-02-16 Richard Guenther <rguenther@suse.de>
36541 PR tree-optimization/41043
36542 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36543 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36545 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36547 2010-02-16 Ira Rosen <irar@il.ibm.com>
36549 PR tree-optimization/43074
36550 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36551 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36552 vectorizable cycles in hybrid SLP check.
36553 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36555 2010-02-16 Richard Guenther <rguenther@suse.de>
36557 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36558 (true_dependence): If memrefs_conflict_p computes must-alias
36559 trust it. Move TBAA check after offset-based disambiguation.
36560 (canon_true_dependence): Likewise.
36562 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36564 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36565 * doc/invoke.texi: Document it.
36566 * var-tracking.c: Include toplev.h and params.h.
36567 (vt_find_locations): Return bool indicating success. Compute
36568 hash sizes unconditionally. Check new parameter, report.
36569 (variable_tracking_main_1): Check vt_find_locations results and
36570 retry. Renamed from...
36571 (variable_tracking_main): ... this. New wrapper to preserve
36572 flag_var_tracking_assignments.
36573 * Makefile.in (var-tracking.o): Adjust dependencies.
36575 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36576 Jakub Jelinek <jakub@redhat.com>
36579 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36580 if weak_import attribute is present.
36581 * config/darwin.c (machopic_select_section): Likewise.
36583 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36585 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36586 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36587 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36588 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36590 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36593 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36594 Fix argument types.
36596 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36597 Rewrite text to refer to the names.
36599 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36601 * config/i386/i386-builtin-types.def
36602 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36603 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36604 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36605 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36606 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36607 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36608 IX86_BUILTIN_VPERMIL2PS256.
36609 (MULTI_ARG_4_DF2_DI_I): Defined.
36610 (MULTI_ARG_4_DF2_DI_I1): Defined.
36611 (MULTI_ARG_4_SF2_SI_I): Defined.
36612 (MULTI_ARG_4_SF2_SI_I1): Defined.
36613 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36614 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36615 __builtin_ia32_vpermil2ps256.
36616 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36617 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36618 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36619 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36620 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36621 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36622 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36623 CODE_FOR_xop_vpermil2v8sf3.
36624 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36625 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36626 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36627 (_mm256_permute2_pd): New.
36628 (_mm_permute2_ps): New.
36629 (_mm256_permute2_ps): New.
36631 2010-02-15 Nick Clifton <nickc@redhat.com>
36633 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36634 boolean parameters. Use emit_jump_insn when emitting a pop
36635 instruction containing a return insn.
36636 (push): Use 'true' rather than '1' as second parameter to F.
36637 (h8300_expand_prologue): Likewise.
36638 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36639 (h8300_expand_epilogue): Likewise.
36641 2010-02-15 Richard Guenther <rguenther@suse.de>
36643 PR middle-end/43068
36644 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36647 2010-02-15 Nick Clifton <nickc@redhat.com>
36649 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36652 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36654 * intl.c (fake_ngettext): New function.
36655 * intl.h (fake_ngettext): Declare.
36656 (ngettext): Define macro.
36657 * collect2.c (notice_translated): New function.
36658 (main): Use notice_translated and ngettext.
36659 * collect2.h (notice_translated): Declare.
36661 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36663 * reorg.c (delete_computation): Comment fixes.
36664 * caller-save.c (setup_save_areas): Idem.
36665 * sel-sched-dump.c (dump_lv_set): Idem.
36668 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36670 * config/s390/s390.c (s390_sched_init): New function.
36671 (TARGET_SCHED_INIT): Target hook defined.
36673 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36674 Jack Howarth <howarth@bromo.med.uc.edu>
36675 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36678 Partial revert of unintended change in fix for PR41605.
36679 * config/darwin.h: Fix typo.
36680 * config/darwin9.h: Same.
36682 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36684 * c-pch.c (pch_init): Clear v.
36686 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36688 PR middle-end/42930
36689 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36690 graphite_can_represent_init for MULT_EXPR.
36692 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36694 PR middle-end/42914
36695 PR middle-end/42530
36696 * graphite-sese-to-poly.c (remove_phi): New.
36697 (translate_scalar_reduction_to_array): Call remove_phi.
36699 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36701 PR middle-end/42771
36702 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36703 * graphite-clast-to-gimple.h (gloog): Update declaration.
36704 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36705 * graphite-poly.h (struct poly_bb): Add missing comments.
36706 (struct scop): Add poly_scop_p field.
36707 (POLY_SCOP_P): New.
36708 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36709 * graphite.c (graphite_transform_loops): Build the polyhedral
36710 representation for each scop before code generation.
36711 * sese.c (rename_variables_in_operand): Removed.
36712 (rename_variables_in_expr): Return the renamed expression.
36713 (rename_sese_parameters): New.
36714 * sese.h (rename_sese_parameters): Declared.
36716 2010-02-11 Richard Guenther <rguenther@suse.de>
36718 PR tree-optimization/42998
36719 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36720 POINTER_PLUS_EXPR properly.
36722 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36723 Changpeng Fang <changpeng.fang@amd.com>
36725 PR middle-end/40886
36726 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36727 the cost of an IV candidate when the IV is used in a test against zero.
36729 * gcc.dg/tree-ssa/ivopts-3.c: New.
36731 2010-02-11 Richard Guenther <rguenther@suse.de>
36734 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36735 pointer-vs-decl case by swapping refs. Handle some cases
36736 of pointer-vs-decl disambiguations more conservatively.
36737 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36738 to false after expanding.
36740 2010-02-11 Richard Guenther <rguenther@suse.de>
36743 * gcc.c (process_command): Handle LTO file@offset case more
36746 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36748 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36749 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36751 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36753 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36754 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36755 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36756 Optimize eq/ne comparisons when both arguments are known to be
36758 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36759 Don't mask operands unnecessarily if they are known to be already
36762 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36764 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36767 2010-02-10 Richard Guenther <rguenther@suse.de>
36769 PR tree-optimization/43017
36770 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36771 for wrapping signed arithmetic.
36773 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36776 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36777 if no debug info should be emitted for it.
36779 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36781 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36782 note when flag_exceptions is set.
36784 2010-02-10 Duncan Sands <baldrick@free.fr>
36786 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36788 2010-02-10 Richard Guenther <rguenther@suse.de>
36791 * tree.c (get_unwidened): Handle constants.
36792 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36794 2010-02-10 Martin Jambor <mjambor@suse.cz>
36797 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36798 check for variable argument counts independently.
36800 2010-02-10 Christian Bruel <christian.bruel@st.com>
36803 * config/sh/sh.c (find_barrier): Increase length for non delayed
36804 conditional branches.
36806 2010-02-10 Christian Bruel <christian.bruel@st.com>
36808 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36810 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36812 * builtins.c (set_builtin_user_assembler_name): Also handle
36813 ffs if int is smaller than word.
36815 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36817 PR middle-end/42973
36818 * ira-conflicts.c (get_dup): Remove.
36819 (process_reg_shuffles): Add new parameter. Use it as an
36820 additional guard for copy generation.
36821 (add_insn_allocno_copies): Rewrite.
36823 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36825 * common.opt (fsched2-use-traces): Preserved for backward
36827 * doc/invoke.texi: Remove the documentation about option
36828 -fsched2-use-traces.
36829 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36830 flag_sched2_use_traces.
36831 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36832 the backward compatibility flag section.
36834 2010-02-09 Richard Guenther <rguenther@suse.de>
36836 PR tree-optimization/43008
36837 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36838 make HEAP variables initialized from global memory if they
36839 are not known builtin functions.
36840 (find_func_aliases): Adjust.
36842 2010-02-09 Richard Guenther <rguenther@suse.de>
36844 PR tree-optimization/43000
36845 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36846 arithmetic manually.
36848 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36850 PR tree-optimization/42931
36851 * tree-loop-linear.c (try_interchange_loops): Don't call
36852 double_int_mul if estimated_loop_iterations failed.
36854 2010-02-08 Martin Jambor <mjambor@suse.cz>
36856 PR middle-end/42898
36857 * tree-sra.c (build_accesses_from_assign): Do not mark in
36858 should_scalarize_away_bitmap if stmt has volatile ops.
36859 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36862 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36864 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36866 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36868 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36869 before the pattern.
36871 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36873 PR middle-end/42946
36874 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36876 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36878 PR middle-end/42988
36879 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36880 to unknown_dependence.
36881 (graphite_legal_transform_dr): Handle the unknown_dependence.
36882 (graphite_carried_dependence_level_k): Same.
36884 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36886 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36888 2010-02-07 Richard Guenther <rguenther@suse.de>
36890 PR middle-end/42991
36891 * expr.c (get_inner_reference): Always initialize *pbitsize.
36893 2010-02-07 Richard Guenther <rguenther@suse.de>
36895 PR middle-end/42956
36896 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36897 new ARRAY_REFs on variable size element or minimal index arrays.
36899 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36900 gimple_fold_indirect_ref.
36902 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36905 * arm.c (arm_override_options): Just return if the user has specified
36906 an invalid fpu name.
36908 2010-02-03 Jason Merrill <jason@redhat.com>
36911 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36912 i386_pe_maybe_record_exported_symbol.
36914 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36917 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36918 (pa_delegitimize_address): New function.
36920 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36922 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36923 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36925 2010-02-05 Richard Guenther <rguenther@suse.de>
36928 * lto-streamer-in.c (get_resolution): Deal with references
36929 to undefined functions.
36931 2010-02-05 Richard Guenther <rguenther@suse.de>
36933 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36934 (fold_const_aggregate_ref): Likewise.
36935 (ccp_fold_stmt): Substitute loads.
36936 (maybe_fold_reference): Verify types before substituting.
36938 (fold_gimple_assign): Unshare properly.
36939 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36941 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36943 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36944 for rs6000_gen_cell_microcode.
36946 2010-02-04 Richard Guenther <rguenther@suse.de>
36948 PR rtl-optimization/42952
36949 * dse.c (const_or_frame_p): Remove MEM handling.
36951 2010-02-04 Nick Clifton <nickc@redhat.com>
36953 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36954 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36955 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36956 (mn10300_asm_output_mi_thunk): New function.
36957 (mn10300_can_output_mu_thunk): New function.
36958 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36959 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36960 (FUNCTION_ARG): Delete incorrect comment.
36962 2010-02-03 Jason Merrill <jason@redhat.com>
36965 * fold-const.c (operand_equal_p): Handle erroneous types.
36967 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36969 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36971 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36973 PR rtl-optimization/42941
36974 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36977 2010-02-03 Jason Merrill <jason@redhat.com>
36980 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36982 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36985 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36986 (cselib_reset_table): Renamed from...
36987 (cselib_reset_table_with_next_value): ... this.
36988 (cselib_get_next_uid): Renamed from...
36989 (cselib_get_next_unknown_value): ... this.
36990 * cselib.c (next_uid): Renamed from...
36991 (next_unknown_value): ... this.
36992 (cselib_clear_table): Adjust.
36993 (cselib_reset_table): Adjust. Renamed from...
36994 (cselib_reset_table_with_next_value): ... this.
36995 (cselib_get_next_uid): Adjust. Renamed from...
36996 (cselib_get_next_unknown_value): ... this.
36997 (get_value_hash): Use hash.
36998 (cselib_hash_rtx): Likewise.
36999 (new_cselib_val): Adjust. Set and dump uid.
37000 (cselib_lookup_mem): Pass next_uid as hash.
37001 (cselib_subst_to_values): Likewise.
37002 (cselib_log_lookup): Dump uid.
37003 (cselib_lookup): Pass next_uid as hash. Adjust.
37004 (cselib_process_insn): Adjust.
37005 (cselib_init): Initialize next_uid.
37006 (cselib_finish): Adjust.
37007 (dump_cselib_table): Likewise.
37008 * dse.c (canon_address): Dump value uid.
37009 * print-rtl.c (print_rtx): Print value uid.
37010 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
37012 (dv_uid): New function, sort of renamed from...
37013 (dv_htab_hash): ... this, reimplemented in terms of it and...
37014 (dv_uid2hash): ... this. New.
37015 (variable_htab_eq): Drop excess assertions.
37016 (tie_break_pointers): Removed.
37017 (canon_value_cmp): Compare uids.
37018 (variable_post_merge_New_vals): Print uids.
37019 (vt_add_function_parameters): Adjust.
37020 (vt_initialize): Reset table. Adjust.
37022 2010-02-03 Richard Guenther <rguenther@suse.de>
37024 PR tree-optimization/42944
37025 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
37026 (call_may_clobber_ref_p_1): Likewise. Properly handle
37027 malloc and calloc clobbering errno.
37029 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
37031 * doc/invoke.texi: Fix name of sched1 dump.
37033 * opts.c (decode_options): Set flag_tree_switch_conversion
37034 only conditionally on optimize >= 2.
37036 * gcse.c: Assorted comment fixes in pass description.
37038 2010-02-03 Anthony Green <green@moxielogic.com>
37040 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
37041 nop padding in order to maintain alignment of storage location of
37042 target function address.
37043 (moxie_trampoline_init): Store target function address at newly
37045 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
37047 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
37049 2010-02-03 Richard Guenther <rguenther@suse.de>
37051 PR middle-end/42927
37052 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
37054 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37056 * config.gcc: Reenable check for obsolete targets.
37057 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
37058 mips-sgi-irix6.[0-4]*.
37060 2010-02-02 Nick Clifton <nickc@redhat.com>
37062 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
37063 constant size of 4 as being the same as 0.
37064 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
37065 can take values in the range 0..4.
37067 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
37070 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
37071 as _darwin10_Unwind_FindEnclosingFunction().
37072 * libgcc-libsystem.ver: New.
37074 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
37077 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
37078 implicitly set registers.
37080 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
37082 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
37083 (arm_override_options): Allow automatic selection of the thread
37084 pointer register if thumb2.
37085 (legitimize_pic_address): Improve code sequences for Thumb2.
37086 (arm_call_tls_get_addr): Likewise.
37087 (legitimize_tls_address): Likewise.
37088 * arm.md (pic_load_addr_arm): Delete. Replace with ...
37089 (pic_load_addr_32bit): ... this. New named pattern.
37090 * thumb2.md (pic_load_addr_thumb2): Delete.
37091 (pic_load_dot_plus_four): Delete.
37092 (tls_load_dot_plus_four): New named pattern.
37094 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37097 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
37098 Document fix for TLS bug.
37100 2010-01-31 Richard Guenther <rguenther@suse.de>
37102 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
37103 conservatively correct.
37105 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37109 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37111 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37113 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37115 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
37117 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
37119 * config.gcc: Adjust order of makefile fragments for mingw targets.
37121 2010-01-31 Richard Guenther <rguenther@suse.de>
37123 PR middle-end/42898
37124 * gimplify.c (gimplify_init_constructor): For volatile LHS
37125 initialize a temporary.
37127 2010-01-31 Matthias Klose <doko@ubuntu.com>
37129 * configure.ac: Fix __stack_chk_fail check for cross builds configured
37131 * configure: Regenerate.
37133 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
37135 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37136 the same alias set and their sizes different constantness.
37137 (aliasing_component_refs_p): Revert 2009-10-24 change.
37139 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37141 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
37144 2010-01-29 Richard Guenther <rguenther@suse.de>
37146 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
37147 Assert we successfully updated the call.
37149 2010-01-29 Jakub Jelinek <jakub@redhat.com>
37151 PR rtl-optimization/42889
37152 * df.h (df_set_bb_dirty_nonlr): New prototype.
37153 * df-core.c (df_set_bb_dirty_nonlr): New function.
37154 * df-scan.c (df_insn_rescan): Call it instead of
37155 df_set_bb_dirty for DEBUG_INSNs.
37157 2010-01-29 Richard Guenther <rguenther@suse.de>
37159 PR middle-end/37448
37160 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37161 quadratic behavior in most cases.
37163 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37166 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37167 in the call to gen_x86_movsicc_0_m1.
37169 2010-01-28 Richard Guenther <rguenther@suse.de>
37171 PR tree-optimization/42871
37172 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37174 2010-01-28 Richard Guenther <rguenther@suse.de>
37176 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37177 into call arguments.
37179 2010-01-28 Richard Guenther <rguenther@suse.de>
37181 PR middle-end/42883
37182 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37183 the forwarder if the destination is an EH landing pad.
37185 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37187 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37188 block list passed to gimple_duplicate_sese_tail.
37189 (parallelize_loops): Avoid parallelization when the function
37190 has_nonlocal_label.
37191 Avoid parallelization when the preheader is IRREDUCIBLE.
37192 Try to optimize when estimated_loop_iterations_int is unresolved.
37193 Add the loop's location to the dump file.
37194 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37195 (gimple_duplicate_sese_tail): Remove the check for the latch.
37196 Redirect nexits to the exit block.
37197 Remove handling of the incoming edges to the latch.
37198 Redirect the backedge from the copied latch to the exit bb.
37200 2010-01-28 Michael Matz <matz@suse.de>
37203 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37204 Wrap force_reg into a sequence, emit it before user.
37206 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37208 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37210 (arm_legacy_rev): Likewise.
37211 (thumb_legacy_rev): Likewise.
37213 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37215 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37216 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37217 on MEM's address failed, try avoid_constant_pool_reference and
37218 recurse if it returned something different.
37219 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37220 address, try avoid_constant_pool_reference and recurse if it
37221 returned something different.
37222 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37223 address and avoid_constant_pool_reference returned something
37224 different, don't set have_address.
37226 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37229 * var-tracking.c (val_store): Add modified argument, obey it.
37231 (count_uses): Move down logging of main.
37232 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37233 don't need resolution.
37234 (emit_notes_in_bb): Likewise.
37236 2010-01-27 Richard Guenther <rguenther@suse.de>
37238 PR middle-end/42878
37239 * tree-inline.c (remap_decl): Delay remapping of SSA name
37240 default definitions until we need them.
37242 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37244 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37245 (rs6000_delegitimize_address): New function.
37247 * config/s390/s390.c (s390_delegitimize_address): Call
37248 delegitimize_mem_from_attrs.
37250 PR middle-end/42874
37251 * tree-inline.c (cannot_copy_type_1): Removed.
37252 (copy_forbidden): Don't forbid copying of functions containing
37253 records/unions with variable length fields.
37255 2010-01-27 Christian Bruel <christian.bruel@st.com>
37259 * config/sh/sh.c (find_barrier): Increase length for non delayed
37260 conditional branches.
37262 2010-01-27 Matthias Klose <doko@ubuntu.com>
37264 * configure.ac (gnu-unique-object): Fix ldd version check.
37265 * configure: Regenerate.
37267 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37269 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37271 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37272 Test for HAVE_GNU_AS value.
37274 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37276 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37277 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37278 INT64_TYPE): Define.
37279 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37280 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37281 INT_LEAST64_TYPE): Define.
37282 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37283 UINT_LEAST64_TYPE): Define.
37284 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37285 INT_FAST64_TYPE): Define.
37286 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37287 UINT_FAST64_TYPE): Define.
37288 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37289 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37290 (SIG_ATOMIC_TYPE): Define.
37292 2010-01-26 Richard Guenther <rguenther@suse.de>
37294 * df-scan.c (df_scan_set_bb_info): Remove assert.
37295 (df_insn_rescan_debug_internal): Merge asserts.
37296 (df_install_ref): Likewise.
37297 (df_mark_reg): Use bitmap_set_range.
37298 (df_hard_reg_used_p): Remove assert.
37299 (df_hard_reg_used_count): Likewise.
37301 2010-01-26 Richard Guenther <rguenther@suse.de>
37303 PR rtl-optimization/42685
37304 * web.c (web_main): Ignore DEBUG_INSNs.
37306 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37308 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37310 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37311 Fix types of fndecl and arglist parameters.
37313 2010-01-26 Richard Guenther <rguenther@suse.de>
37315 PR middle-end/42806
37316 * tree-eh.c (unsplit_eh): Skip debug insns.
37318 2010-01-26 Richard Guenther <rguenther@suse.de>
37320 PR tree-optimization/42250
37321 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37323 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37326 * omp-low.c (expand_omp_sections): Only use single_pred if
37327 l2_bb is single_pred_p.
37329 2010-01-25 Christian Bruel <christian.bruel@st.com>
37332 * config/sh/sh.c (find_barrier): Increase length for non delayed
37333 conditional branches.
37334 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37336 2010-01-24 David S. Miller <davem@davemloft.net>
37338 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37339 define if not using GAS.
37340 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37341 Likewise. Delete SECTION_MERGE code, which is only applicable
37344 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37347 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37348 mangling of va_list in system headers.
37350 2010-01-23 Toon Moene <toon@moene.org>
37352 * tree-predcom.c (combine_chains): Return NULL, not false.
37354 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37356 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37357 initialization of variable res to agree with return type.
37359 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37361 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37362 * tree-sra.c: Add include of expr.h.
37364 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37366 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37367 insert the debug stmt on the single non-EH edge from the stmt.
37369 2010-01-22 Richard Henderson <rth@redhat.com>
37372 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37373 the RHS until after generate_subtree_copies has insertted its
37374 code before the current statement.
37376 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37378 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37380 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37382 2010-01-21 Martin Jambor <mjambor@suse.cz>
37384 PR tree-optimization/42585
37385 * tree-sra.c (struct access): New field grp_total_scalarization.
37386 (dump_access): Dump the new field.
37387 (should_scalarize_away_bitmap): New variable.
37388 (cannot_scalarize_away_bitmap): Likewise.
37389 (sra_initialize): Allocate new bitmaps.
37390 (sra_deinitialize): Free new bitmaps.
37391 (create_access_1): New function.
37392 (create_access): Parts moved to create_access_1.
37393 (type_consists_of_records_p): New function.
37394 (completely_scalarize_record): Likewise.
37395 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37396 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37397 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37399 (analyze_all_variable_accesses): Completely scalarize small eligible
37402 2010-01-21 Martin Jambor <mjambor@suse.cz>
37404 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37406 2010-01-21 Andrew Haley <aph@redhat.com>
37408 * gcc.c (process_command): Move lang_specific_driver before
37409 setting cc_libexec_prefix.
37411 2010-01-21 Richard Guenther <rguenther@suse.de>
37413 PR middle-end/19988
37414 * fold-const.c (negate_expr_p): Pretend only negative
37415 real constants are easily negatable.
37417 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37418 Jason Merrill <jason@redhat.com>
37420 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37421 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37422 * calls.c (initialize argument_information): Handle it.
37423 * c-common.c (handle_transparent_union_attribute): Use new name.
37424 * c-decl.c (finish_struct): Ditto.
37425 * c-typeck.c (type_lists_compatible_p): Ditto.
37426 (convert_for_assignment): Use new name and also handle record.
37427 * function.c (aggregate_value_p): Handle it.
37428 (pass_by_reference): Ditto.
37429 (assign_parm_data_types): Ditto.
37430 * print-tree.c (print_node): Ditto.
37431 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37432 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37433 * tree.c (first_field): New fn.
37435 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37438 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37439 even when linking statically, for now.
37441 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37444 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37445 without a cselib val.
37446 (count_uses): Accept MO_VAL_SET with no val on stores.
37447 (add_stores): Likewise.
37449 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37451 * var-tracking.c (check_value_val): Add a compile time assertion.
37452 (dv_is_decl_p): Simplify.
37453 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37454 gcc_assert if ENABLE_CHECKING.
37456 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37459 * var-tracking.c: Include tree-flow.h.
37460 (mem_dies_at_call): New.
37461 (dataflow_set_preserve_mem_locs): Use it.
37462 (dataflow_set_remove_mem_locs): Likewise.
37463 (dump_var): Renamed from dump_variable. Adjust all callers.
37464 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37465 * Makefile.in (var-tracking.o): Adjust deps.
37467 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37469 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37471 2010-01-20 Richard Guenther <rguenther@suse.de>
37473 PR tree-optimization/42717
37474 * tree-ssa-dce.c (get_live_post_dom): Remove.
37475 (forward_edge_to_pdom): Take an arbitrary edge to copy
37476 degenerate PHI args from.
37477 (remove_dead_stmt): Use the first post-dominator even if it
37478 does not contain live statements as redirection destination.
37480 2010-01-20 Richard Guenther <rguenther@suse.de>
37482 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37484 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37486 * sel-sched.c (create_speculation_check): Remove set but not used
37488 (try_transformation_cache): Remove set but not used variable ds.
37489 (calculate_privileged_insns): Remove set but not used variables
37490 cur_insn and min_spec_insn.
37491 (find_best_expr): Remove set but not used variable avail_n.
37492 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37494 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37496 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37497 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37498 new_scop_exit_edge.
37500 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37503 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37504 cpu types. Add support for *-sse3 cpu types.
37505 (x86_64-*-*): Ditto.
37507 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37509 PR middle-end/42803
37510 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37511 argument, call initializer_constant_valid_p_1 instead of
37512 initializer_constant_valid_p, pass CACHE to it, return NULL
37513 immediately if first call returns NULL.
37514 (initializer_constant_valid_p_1): New function.
37515 (initializer_constant_valid_p): Use it.
37517 2010-01-20 Thomas Quinot <quinot@adacore.com>
37519 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37521 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37523 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37524 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37525 (loc_list_from_tree): Don't handle unsigned division. Handle
37526 signed modulo using DW_OP_{over,over,div,mul,minus}.
37527 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37528 modulo instead of signed.
37530 2010-01-20 DJ Delorie <dj@redhat.com>
37532 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37534 (h8300_emit_stack_adjustment): Propogate it.
37536 (h8300_expand_prologue): Likewise.
37537 (h8300_expand_epilogue): Likewise.
37539 2010-01-19 Michael Matz <matz@suse.de>
37541 PR tree-optimization/41783
37542 * tree-data-ref.c (toplevel): Include flags.h.
37543 (dump_data_dependence_relation): Also dump the inputs if the
37544 result will be unknown.
37545 (split_constant_offset_1): Look through some conversions.
37546 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37547 the offset from last element is too large.
37548 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37549 (reassociate_to_the_same_stmt): Handle vector registers.
37550 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37551 (e.g. conversions).
37552 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37553 wide_prolog_niters argument, emit widening instructions.
37554 (vect_do_peeling_for_alignment): Adjust caller, use widened
37555 variant of the iteration cound.
37556 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37558 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37561 * config/arm/neon-testgen.m (emit_automatics): New parameter
37562 features. Adjust for Fixed_return_reg feature.
37563 (test_intrinsic): Call emit_automatics with new feature.
37564 * config/arm/neon.ml: Update copyright years.
37565 (features): New Fixed_return_reg feature.
37566 (ops): Update feature for Vget_low.
37568 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37570 PR tree-optimization/42719
37571 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37575 * fwprop.c (all_uses_available_at): Return false if def_set dest
37576 is a REG that is used in def_insn.
37578 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37580 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37582 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37583 Add argument names.
37585 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37587 * target.h (struct gcc_target) <secondary_reload>: Change type
37588 of last argument to secondary_reload_info *.
37590 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37593 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37594 memory references with unaligned offsets. Remove CQImode handling.
37595 (unaligned_memory_operand): Return 1 for memory references with
37596 unaligned offsets. Remove CQImode handling.
37598 2010-01-18 Richard Guenther <rguenther@suse.de>
37600 PR middle-end/39954
37601 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37604 2010-01-18 Richard Guenther <rguenther@suse.de>
37606 PR tree-optimization/42781
37607 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37608 restrict processing only if the original variable was artificial.
37610 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37612 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37613 find number of popped argument bytes.
37615 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37616 Fix the text that describes the return value for invalid insns.
37618 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37620 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37621 Clarify what 'cost of the -dependence' is. Fix quoting.
37623 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37624 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37626 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37628 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37629 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37631 2010-01-17 Richard Guenther <rguenther@suse.de>
37633 PR middle-end/42248
37634 * function.c (split_complex_args): Take a VEC to modify.
37635 (assign_parms_augmented_arg_list): Build a VEC instead of
37636 a chain of PARM_DECLs.
37637 (assign_parms_unsplit_complex): Take a VEC of arguments.
37638 Do not fixup unmodified parms.
37639 (assign_parms): Deal with the VEC.
37640 (gimplify_parameters): Likewise.
37642 2010-01-17 Richard Guenther <rguenther@suse.de>
37644 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37645 node existence check.
37646 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37647 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37648 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37649 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37650 (gimple_execute_on_growing_pred): Likewise.
37652 2010-01-17 Richard Guenther <rguenther@suse.de>
37654 PR tree-optimization/42773
37655 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37656 (compute_antic_aux): Likewise.
37657 (compute_partial_antic_aux): Likewise.
37659 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37662 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37665 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37667 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37670 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37671 Fix markup for strict argument.
37673 (TARGET_SCHED_REORDER2): Fix argument types.
37675 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37676 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37678 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37679 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37681 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37684 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37685 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37686 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37687 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37688 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37690 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37692 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37694 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37695 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37697 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37699 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37702 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37704 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37705 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37707 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37709 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37711 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37712 referring to it. Fix language.
37714 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37716 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37718 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37720 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37722 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37723 '@var{stream}. Remove stray 'and'.
37725 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37727 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37729 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37731 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37732 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37734 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37735 Fix description of return value.
37736 Rename argument "sz" to "len."
37738 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37739 Clarify meaning of 'true' return value.
37741 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37743 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37744 rep_mode versus mode_rep.
37746 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37748 (TARGET_BUILTIN_DECL): Fix name.
37750 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37752 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37754 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37756 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37758 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37760 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37763 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37764 Rename argument tm_fn to md_fn.
37766 (TARGET_OPTION_PRINT): Fix argument list.
37768 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37771 * config/i386/i386.c (ix86_fixup_binary_operands):
37772 Revert FMA4 fixup of operands.
37774 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37777 * Makefile.in (write_entries_to_file, install-plugin):
37778 Use \012 instead of \n with tr.
37780 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37782 * configure.ac (HAVE_AS_REF): New C macro.
37783 * configure: Regenerate.
37784 * config.in: Likewise.
37785 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37787 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37790 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37792 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37794 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37796 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37798 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37800 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37802 (TARGET_BINDS_LOCAL_P): Fix argument type.
37804 (TARGET_ASM_FILE_END): Use prototype.
37806 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37808 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37810 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37812 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37814 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37815 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37817 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37818 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37820 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37821 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37822 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37823 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37825 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37827 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37829 (TARGET_INIT_BUILTINS): Use prototype.
37831 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37832 Put 'const char *' in braces. Fix parameter types.
37833 (TARGET_INVALID_CONVERSION): Fix parameter types.
37834 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37835 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37837 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37840 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37842 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37844 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37846 * doc/tm.texi (TARGET_HELP): Fix return type.
37848 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37849 in braces. Fix argument types.
37851 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37853 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37855 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37857 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37858 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37860 (TARGET_MANGLE_TYPE): Fix argument types.
37862 (TARGET_IRA_COVER_CLASSES): Use prototype.
37864 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37866 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37868 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37870 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37872 (TARGET_CALLEE_COPIES): Fix argument types.
37874 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37876 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37878 (TARGET_FUNCTION_VALUE): Fix argument types.
37880 (TARGET_RETURN_IN_MSB): Fix argument type.
37882 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37884 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37886 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37888 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37889 agree with return type.
37891 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37893 2010-01-15 Jing Yu <jingyu@google.com>
37895 PR rtl-optimization/42691
37896 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37897 a pseudo to a constant and are merged, and adjust comments.
37899 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37901 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37903 2010-01-15 Richard Guenther <rguenther@suse.de>
37905 PR middle-end/42739
37906 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37907 labels of computed or non-local gotos to the destination.
37908 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37909 landing pad label is the first label.
37911 2010-01-15 Richard Guenther <rguenther@suse.de>
37913 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37915 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37918 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37919 to allow generation of the xssqrtdp instruction on power7.
37920 (sqrtdf2_fpr): Ditto.
37922 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37924 PR middle-end/42674
37925 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37926 functions with noreturn attribute.
37929 * varasm.c (declare_weak): Add weak attribute to decl if it
37930 doesn't have one already.
37931 (assemble_external): Only add decls to weak_decls if they also
37932 have weak attribute.
37934 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37936 * var-tracking.c (var_reg_delete): Don't delete the association
37937 between REGs and values or one-part variables if the register
37940 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37943 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37944 because its first operand is a non-localized variable.
37946 2010-01-14 Martin Jambor <mjambor@suse.cz>
37948 PR tree-optimization/42706
37949 * tree-sra.c (encountered_recursive_call): New variable.
37950 (encountered_unchangable_recursive_call): Likewise.
37951 (sra_initialize): Initialize both new variables.
37952 (callsite_has_enough_arguments_p): New function.
37953 (scan_function): Call decl and flags check only for IPA-SRA, check
37954 whether there is a recursive call and whether it has enough arguments.
37955 (all_callers_have_enough_arguments_p): New function.
37956 (convert_callers): Look for recursive calls only when
37957 encountered_recursive_call is set.
37958 (ipa_early_sra): Bail out either if
37959 !all_callers_have_enough_arguments_p or
37960 encountered_unchangable_recursive_call.
37962 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37964 * sel-sched.c: Add 2010 to copyright years.
37965 * sel-sched-ir.c: Likewise.
37966 * sel-sched-ir.h: Likewise.
37968 2010-01-14 Martin Jambor <mjambor@suse.cz>
37970 PR tree-optimization/42714
37971 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37972 constructors specially.
37974 2010-01-14 Andi Kleen <ak@linux.intel.com>
37976 * config/i386/drivers-i386.c (detect_caches_intel):
37977 Add l2sizekb parameter and fill in.
37978 (host_detect_local_cpu): Add l2sizekb, fill in.
37979 Add Atom small cache heuristic.
37981 2010-01-14 Andi Kleen <ak@linux.intel.com>
37983 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37984 Add level3 parameter and fill in.
37985 (detect_caches_intel): Handle level3 cache.
37987 2010-01-14 Andi Kleen <ak@linux.intel.com>
37989 * config/i386/drivers-i386.c (host_detect_local_cpu):
37990 Fix core duo detection.
37992 2010-01-14 Andi Kleen <ak@linux.intel.com>
37994 * config/i386/drivers-i386.c (host_detect_local_cpu):
37995 Fix Atom detection.
37997 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37999 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
38000 (rs6000_variable_issue_1): this. Use...
38001 (rs6000_variable_issue): here. Reimplement. Print debug info.
38003 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38005 * sel-sched-ir.c (sel_restore_other_notes): Rename to
38006 sel_restore_notes. Update all callers. Call reemit_notes
38009 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38011 PR rtl-optimization/42246
38012 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
38015 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38017 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
38018 all successors is the same as number of successors in current region.
38020 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38022 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
38023 to rename is not separable. Otherwise check that its LHS is not NULL.
38025 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38027 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
38029 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38031 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
38032 available registers when failed to discover LHS register class.
38033 Fix indentation. Update comment.
38035 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38036 Alexander Monakov <amonakov@ispras.ru>
38038 PR rtl-optimization/42389
38039 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
38041 (advance_state_on_fence): Likewise.
38042 (sel_target_adjust_priority): Print debug output only when
38043 sched_verbose >= 4, not 2.
38044 (get_expr_cost): Do not issue all unique insns on the next cycle.
38045 (fill_insns): Initialize can_issue_more from the value saved
38047 * sel-sched-ir.c (flist_add): New parameter issue_more.
38048 Init FENCE_ISSUE_MORE with it.
38049 (merge_fences): Likewise.
38050 (init_fences): Update call to flist_add.
38051 (add_to_fences, add_clean_fence_to_fences)
38052 (add_dirty_fence_to_fences): Likewise.
38053 (move_fence_to_fences): Update call to merge_fences.
38054 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
38056 * sel-sched-ir.h (struct _fence): New field issue_more.
38057 (FENCE_ISSUE_MORE): New accessor macro.
38059 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38061 PR rtl-optimization/42388
38062 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
38063 that have no predecessors nor successors. Do not call move_bb_info
38064 for empty blocks outside of current region.
38066 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38068 PR rtl-optimization/42294
38069 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
38070 * sel-sched.c (move_exprs_to_boundary): Transitively add all
38071 originators' originators.
38073 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38075 PR rtl-optimization/39453
38076 PR rtl-optimization/42246
38077 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
38079 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
38081 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38082 Alexander Monakov <amonakov@ispras.ru>
38084 PR middle-end/42245
38085 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
38086 (maybe_tidy_empty_bb): ... here. Make static. Add new
38087 argument. Update all callers.
38088 (tidy_control_flow): ... and here. Recompute topological order
38089 of basic blocks in region if necessary.
38090 (sel_redirect_edge_and_branch): Change return type. Return true
38091 if topological order might have been invalidated.
38092 (purge_empty_blocks): Export and move from...
38093 * sel-sched.c (purge_empty_blocks): ... here.
38094 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
38095 (maybe_tidy_empty_bb): Delete prototype.
38096 (purge_empty_blocks): Declare.
38098 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38100 PR rtl-optimization/42249
38101 * sel-sched.c (try_replace_dest_reg): When chosen register
38102 and original register is the same, do not bail out early, but
38103 still check all original insns for validity of replacing destination
38104 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
38107 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38110 Port from no-undefined-overflow branch:
38111 2009-03-09 Richard Guenther <rguenther@suse.de>
38113 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
38115 2010-01-14 Richard Guenther <rguenther@suse.de>
38118 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
38120 2010-01-14 Ira Rosen <irar@il.ibm.com>
38122 PR tree-optimization/42709
38123 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
38124 as scalar type in creation of constant vector operand.
38126 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38129 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
38130 (check-parallel-%): Match `testsuite' directory component only
38133 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
38135 PR translation/39521
38136 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
38139 2010-01-13 Richard Guenther <rguenther@suse.de>
38141 PR tree-optimization/42730
38142 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
38145 2010-01-13 Steve Ellcey <sje@cup.hp.com>
38148 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
38149 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
38152 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38154 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38155 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38156 ___umulsi3_highpart.
38158 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38159 rather than schedule_insns if the pass is enabled.
38161 2010-01-13 Martin Jambor <mjambor@suse.cz>
38163 PR tree-optimization/42704
38164 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38167 2010-01-13 Martin Jambor <mjambor@suse.cz>
38169 PR tree-optimization/42703
38170 * tree-sra.c (analyze_access_subtree): Check that we can build a
38171 reference to the original data within the aggregate.
38173 2010-01-13 Richard Guenther <rguenther@suse.de>
38175 PR tree-optimization/42705
38176 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38178 2010-01-13 Richard Guenther <rguenther@suse.de>
38180 PR middle-end/42716
38181 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38183 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38186 * var-tracking.c (values_to_unmark): New variable.
38187 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38188 values_to_unmark vector. Moved body to...
38189 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38190 instead queue it into values_to_unmark vector.
38191 (vt_find_locations): Free values_to_unmark vector.
38193 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38195 * config/s390/s390.c (override_options): Set
38196 default of max-pending-list-length to 256
38198 2010-01-13 Richard Guenther <rguenther@suse.de>
38201 * tree-pass.h (PROP_gimple_lcx): New.
38202 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38203 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38204 before the final cleanup_eh.
38205 (dump_properties): Dump PROP_gimple_lcx.
38206 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38207 (tree_lower_complex_O0): Remove.
38208 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38209 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38210 tree_lower_complex, schedule TODO_update_ssa.
38211 * lto-streamer-out.c (output_function): Stream the functions
38213 * lto-streamer-in.c (input_function): Likewise.
38214 (lto_read_body): Do not override them here.
38216 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38219 * c-typeck.c (build_c_cast): Fold value cast to union type before
38220 wrapping it in a CONSTRUCTOR.
38222 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38224 PR rtl-optimization/42699
38225 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38228 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38230 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38231 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38232 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38233 SUBTARGET_WARN_UNUSED_SPEC): ... here
38234 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38236 2010-01-12 Julian Brown <julian@codesourcery.com>
38238 * config/arm/neon-schedgen.ml (Utils): Don't try to
38239 open missing module.
38240 (find_with_result): New.
38242 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38245 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
38246 sharing when canonicalizing ({lt,ge}u (plus a b) b).
38248 PR tree-optimization/42645
38249 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
38250 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
38251 decl_map, set processing_debug_stmt to -1 and return name without
38254 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
38256 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
38257 binutils version, and reword target configuration description.
38259 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38261 * config/avr/avr.h (LINKER_NAME): Remove.
38263 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38266 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38267 that support VSX, warn for -mno-altivec if vsx is not disabled,
38270 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38271 Shujing Zhao <pearly.zhao@oracle.com>
38273 PR translation/42469
38274 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38275 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38276 character between option name and help text.
38277 * c.opt (imultilib): Likewise.
38279 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38281 * lto-streamer-out.c (output_unreferenced_globals): Output static
38284 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38286 PR rtl-optimization/42621
38287 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38288 optimizing for size.
38289 (duplicate_computed_gotos): Remove now-redundant check.
38291 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38294 * configure.ac: Save and restore LDFLAGS and LIBS
38295 * configure: Regenerate.
38297 2010-01-10 Richard Guenther <rguenther@suse.de>
38299 PR middle-end/42667
38300 * builtins.c (fold_builtin_strlen): Add type argument and
38301 convert the resulting length to it.
38302 (fold_builtin_1): Adjust.
38304 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38306 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38307 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38309 (num_insns_constant_wide): Adjust for that change.
38311 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38314 * web.c (union_defs): Add used argument, to combine uses of
38315 uninitialized regs.
38316 (entry_register): Adjust type and tests of used argument.
38317 (web_main): Widen used for new use. Pass it to union_defs.
38318 * df.h (union_defs): Adjust prototype.
38320 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38323 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38324 uses in new incoming argument. Free body.
38325 (reset_debug_uses_in_loop): New.
38326 (analyze_insn_to_expand_var): Call the latter if the former found
38327 anything. Fix whitespace. Reject invalid dest overlaps before
38328 going through all insns in the loop.
38330 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38333 * haifa-sched.c (dying_use_p): Debug insns don't count.
38335 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38337 PR middle-end/42363
38338 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38339 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38340 (verify_gimple_call): Reject LHS in noreturn calls.
38342 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38346 * tree-vect-loop-manip.c (adjust_info): New type.
38347 (adjust_vec): New pointer to vector.
38348 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38349 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38350 (slpeel_update_phis_for_duplicate_loop): Use them.
38351 (slpeel_update_phi_nodes_for_guard1): Likewise.
38352 (slpeel_update_phi_nodes_for_guard2): Likewise.
38353 (slpeel_tree_peel_loop_to_edge): Likewise.
38354 (vect_update_ivs_after_vectorizer): Likewise.
38356 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38358 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38359 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38361 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38363 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38364 bogus uninitialized warning.
38366 2010-01-09 Richard Guenther <rguenther@suse.de>
38368 PR middle-end/42512
38369 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38370 the evolution is compatible with the initial condition.
38372 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38374 * gcc.c (process_command): Update copyright notice dates.
38375 * gcov.c (print_version): Likewise.
38376 * gcov-dump.c (print_version): Likewise.
38377 * mips-tfile.c (main): Likewise.
38378 * mips-tdump.c (main): Likewise.
38380 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38383 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38385 (rotlhi3_8): Delete.
38387 (rotlsi3_8): Delete.
38388 (rotlsi3_16): Delete.
38389 (rotlsi3_24): Delete.
38390 (rotl<mode>3): New.
38391 (*rotw<mode>3): New.
38392 (*rotb<mode>3): New.
38393 * config/avr/avr.c (avr_rotate_bytes): New function.
38394 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38396 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38399 * configure.ac: Modify -rdynamic check.
38400 * configure: Regenerate.
38402 2010-01-08 DJ Delorie <dj@redhat.com>
38404 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38405 register popping order.
38407 2010-01-08 Richard Guenther <rguenther@suse.de>
38410 * c.opt (fsigned-char): Also let LTO handle this option.
38411 (funsigned-char): Likewise.
38413 2010-01-07 Richard Guenther <rguenther@suse.de>
38415 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38416 (gimple_op): Likewise.
38417 (gimple_op_ptr): Likewise.
38418 (gimple_assign_set_lhs): Remove gcc_assert.
38419 (gimple_assign_set_rhs1): Likewise.
38420 (gimple_assign_set_rhs2): Likewise.
38421 (gimple_call_set_lhs): Likewise.
38422 (gimple_call_set_fn): Likewise.
38423 (gimple_call_set_fndecl): Likewise.
38424 (gimple_call_fndecl): Likewise.
38425 (gimple_call_return_type): Likewise.
38426 (gimple_call_set_chain): Likewise.
38427 (gimple_call_num_args): Likewise.
38428 (gimple_call_set_arg): Likewise.
38429 (gimple_cond_set_code): Likewise.
38430 (gimple_cond_set_lhs): Likewise.
38431 (gimple_cond_set_rhs): Likewise.
38432 (gimple_cond_set_true_label): Likewise.
38433 (gimple_cond_set_false_label): Likewise.
38434 (gimple_label_set_label): Likewise.
38435 (gimple_goto_set_dest): Likewise.
38436 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38437 (gimple_debug_bind_get_value): Likewise.
38438 (gimple_debug_bind_get_value_ptr): Likewise.
38439 (gimple_debug_bind_set_var): Likewise.
38440 (gimple_debug_bind_set_value): Likewise.
38441 (gimple_debug_bind_reset_value): Likewise.
38442 (gimple_debug_bind_has_value_p): Likewise.
38443 (gimple_return_retval_ptr): Remove gcc_assert.
38444 (gimple_return_retval): Likewise.
38445 (gimple_return_set_retval): Likewise.
38446 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38447 (safe_referenced_var_iterator): Remove.
38448 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38449 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38450 (fill_referenced_var_vec): Remove.
38451 (first_readonly_imm_use): Remove redundant gcc_assert.
38452 (phi_arg_index_from_use): Combine gcc_asserts.
38453 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38454 (first_imm_use_stmt): Remove redundant gcc_assert.
38455 * tree-cfg.c (verify_gimple_call): Verify function and chain
38456 operands. Verify arguments.
38457 (verify_types_in_gimple_stmt): Verify condition code and labels.
38459 2010-01-07 Richard Guenther <rguenther@suse.de>
38461 PR tree-optimization/42641
38462 * sese.c (rename_map_elt_info): Use the SSA name version, do
38465 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38467 PR tree-optimization/42625
38468 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38469 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38471 2010-01-07 Duncan Sands <baldrick@free.fr>
38473 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38475 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38478 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38479 note itself is not function_invariant_p.
38481 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38483 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38484 Do not add the DF_NOTE problem.
38485 * store-motion.c (execute_rtl_store_motion): Likewise.
38487 2010-01-07 Martin Jambor <mjambor@suse.cz>
38489 PR tree-optimization/42157
38490 * tree-sra.c (compare_access_positions): Stabilize sort if both
38491 accesses have integer types, return zero immediately if they are the
38494 2010-01-06 Richard Henderson <rth@redhat.com>
38496 PR middle-end/41883
38497 * haifa-sched.c (add_to_note_list): Merge into ...
38498 (concat_note_lists): ... here, and ...
38499 (unlink_other_notes, rm_other_notes): Merge into...
38500 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38501 NOTE_INSN_EPILOGUE_BEG.
38503 2010-01-06 Richard Guenther <rguenther@suse.de>
38505 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38506 not inline regular functions into always-inline functions.
38508 2010-01-06 Nick Clifton <nickc@redhat.com>
38510 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38511 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38513 (OVERRIDE_OPTIONS): Delete.
38514 (OPTIMIZATION_OPTIONS): Define.
38515 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38516 * config/rx/rx.c (rx_handle_option): Issue an error message if
38517 -mcpu=rx200 and -fpu are used together.
38518 (rx_set_optimization_options): New function. Issue an error
38519 message if an optimization attribute attempts to reset the FPU/
38520 math optimization pairing.
38521 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38522 * config/rx/rx.opt: Set the default to 32-bit doubles.
38523 * config/rx/t-rx: Add multilibs for -nofpu option.
38524 * doc/invoke.texi: Update documentation of RX options.
38526 2010-01-06 Richard Guenther <rguenther@suse.de>
38528 * tree-ssa-pre.c (name_to_id): New global.
38529 (alloc_expression_id): Simplify SSA name handling.
38530 (lookup_expression_id): Likewise.
38531 (init_pre): Zero name_to_id.
38532 (fini_pre): Free it.
38534 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38536 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38538 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38541 * config/i386/sse.md (smaxv2di3): New.
38542 (umaxv2di3): Likewise.
38543 (sminv2di3): Likewise.
38544 (uminv2di3): Likewise.
38546 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38549 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38550 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38551 (legitimize_tls_address): Likewise.
38552 (sparc_tls_referenced_p): Likewise.
38553 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38554 and adjust calls to legitimize_pic_address.
38555 (legitimate_constant_p) Use sparc_tls_referenced_p.
38556 (legitimate_pic_operand_p): Likewise.
38557 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38558 (sparc_tls_symbol_ref_1): Delete.
38559 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38560 (legitimize_tls_address): Make static, handle CONST patterns.
38561 (legitimize_pic_address): Make static, remove unused parameter and
38562 adjust recursive calls.
38563 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38564 and adjust call to legitimize_pic_address.
38565 (sparc_output_mi_thunk): Likewise.
38567 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38568 H.J. Lu <hongjiu.lu@intel.com>
38571 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38572 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38573 operands to make them signed.
38576 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38579 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38580 GTU to GT for V4SI and V2DI.
38582 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38583 (umin<mode>3): Removed.
38585 (uminv4si3): Likewise.
38587 2010-01-05 Martin Jambor <mjambor@suse.cz>
38589 PR tree-optimization/42462
38590 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38591 current_function_decl to helper functions and macros.
38593 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38596 * flags.h: Don't include real.h.
38597 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38598 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38599 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38600 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38601 * dominance.c: Update copyright.
38602 * gimple.c (walk_gimple_op): Remove inline.
38603 * tree-ssa-reassoc.c: Include real.h.
38604 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38605 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38607 2010-01-05 Nick Clifton <nickc@redhat.com>
38609 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38610 register to push into the stack frame when the accumulator has to
38611 be saved during interrupts.
38613 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38615 * doc/invoke.texi: Remove the documentation about option
38616 -Wunreachable-code.
38617 * common.opt (Wunreachable-code): Preserved for backward
38619 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38620 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38621 the backward compatibility flag section.
38623 2010-01-05 Richard Guenther <rguenther@suse.de>
38625 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38627 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38630 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38632 PR tree-optimization/42508
38633 * tree-sra.c (convert_callers): Check for recursive call
38634 by comparing cgraph nodes instead of decls.
38635 (modify_function): Call ipa_modify_formal_parameters also
38636 on all same_body aliases.
38638 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38639 cgraph nodes when checking for same_body aliases.
38641 2010-01-05 Richard Guenther <rguenther@suse.de>
38643 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38644 allocation and lookup.
38645 (get_or_alloc_expr_for_constant): Likewise.
38646 (phi_translate): Sink allocation.
38648 2010-01-04 Richard Guenther <rguenther@suse.de>
38650 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38651 a new entry only if needed.
38652 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38653 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38655 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38657 (phi_translate): Handle CONSTANTs early.
38659 2010-01-04 Martin Jambor <mjambor@suse.cz>
38661 PR tree-optimization/42398
38662 * tree-sra.c (struct access): Removed flag grp_different_types.
38663 (dump_access): Do not dump the removed flag.
38664 (sort_and_splice_var_accesses): Do not set the removed flag.
38665 (sra_modify_expr): Check for type compatibility directly.
38667 2010-01-04 Martin Jambor <mjambor@suse.cz>
38669 PR tree-optimization/42366
38670 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38671 edges with variable number of parameters.
38672 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38673 flag instead of asserting it.
38674 (ipa_read_node_info): Read uses_analysis_done flag.
38676 2010-01-04 Richard Guenther <rguenther@suse.de>
38678 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38679 iterative_hash_* as intended.
38680 (vn_reference_compute_hash): Likewise. Simplify hashing
38682 (vn_reference_lookup_2): Likewise.
38683 (vn_nary_op_compute_hash): Likewise.
38684 (vn_phi_compute_hash): Likewise.
38685 (expressions_equal_p): Remove strange code.
38686 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38687 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38688 (bitmap_insert_into_set_1): Take value-id as parameter.
38689 (add_to_value): Pass it.
38690 (bitmap_insert_into_set): Likewise.
38691 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38693 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38696 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38697 (do_self_spec): For switches with SWITCH_IGNORE set set also
38698 SWITCH_IGNORE_PERMANENTLY.
38699 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38702 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38704 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38705 tree of an unreferenced global var.
38707 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38710 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38711 GTU to GT for V4SI and V2DI.
38713 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38714 (umin<mode>3): Removed.
38716 (uminv4si3): Likewise.
38718 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38721 * collect2.c (main): Turn on trace in collect2 if -v is passed
38724 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38726 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38727 description of expression operand.
38729 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38731 * configure.ac: Add install-html to target_list for Make-hooks.
38732 * configure: Regenerate.
38733 * fortran/Make-lang.in (F95_HTMLFILES): New.
38734 (fortran.html): Use it.
38735 (fortran.install-html): New.
38736 * Makefile.in (install-html): Add lang.install-html.
38737 * java/Make-lang.in (JAVA_HTMLFILES): New.
38738 (java.html): Use it.
38739 (java.install-html): New.
38740 * objc/Make-lang.in (objc.install-html): New.
38741 * objcp/Make-lang.in (obj-c++.install-html): New.
38742 * cp/Make-lang.in (c++.install-html): New.
38743 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38744 * lto/Make-lang.in (lto.install-html): New.
38746 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38749 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38751 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38753 PR rtl-optimization/41862
38754 * store-motion.c (store_killed_in_insn, compute_store_table,
38755 remove_reachable_equiv_notes, replace_store_insn,
38756 build_store_vectors): Ignore all DEBUG_INSNs.
38758 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38761 * common.opt: Add dumpdir.
38763 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38765 (option_map): Add --dumpdir.
38767 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38769 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38771 * opts.c (decode_options): Try dump_dir_name first if
38772 dump_base_name isn't an absolute path.
38773 (common_handle_option): Handle OPT_dumpdir.
38775 * toplev.c (dump_dir_name): New.
38776 (print_switch_values): Also ignore -dumpdir.
38778 * toplev.h (dump_dir_name): New.
38780 2010-01-03 Richard Guenther <rguenther@suse.de>
38782 PR tree-optimization/42589
38783 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38784 double-word expansion of bswap32.
38786 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38788 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38789 with BLOCK_FOR_INSN.
38790 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38791 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38792 noce_process_if_block): Likewise.
38793 * gcse.c (compute_local_properties, insert_expr_in_table,
38794 insert_set_in_table, canon_list_insert, find_avail_set,
38795 pre_insert_copy_insn): Likewise.
38797 * basic-block.h (BLOCK_NUM): Move from here...
38798 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38800 2010-01-03 Richard Guenther <rguenther@suse.de>
38802 PR tree-optimization/42438
38803 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38804 contains_may_not_return_call flag.
38805 (BB_MAY_NOTRETURN): New.
38806 (valid_in_sets): Trapping nary operations are not valid
38807 in blocks that may not return.
38808 (insert_into_preds_of_block): Remove check for trapping expressions.
38809 (compute_avail): Compute also BB_MAY_NOTRETURN.
38811 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38813 * doc/invoke.texi: Add 2010 to copyright years.
38815 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38817 * config/sparc/sparc.c: Fix formatting nits.
38819 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38820 Alexander Monakov <amonakov@ispras.ru>
38822 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38824 2010-01-02 Richard Guenther <rguenther@suse.de>
38826 PR middle-end/42577
38827 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38828 (simplify_switch_using_ranges): Mark to be removed edges
38831 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38833 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38835 * collect2.c (scan_libraries): Add missing argument in call to
38838 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38841 * config/alpha/predicates.md (aligned_memory_operand): Return false
38843 (unaligned_memory_operand): Return true for CQImode.
38844 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38845 doesn not cross aligned SImode word boundary.
38847 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38849 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38851 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38852 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38854 2010-01-02 Richard Guenther <rguenther@suse.de>
38857 * toplev.c (compile_file): Emit LTO marker properly. Change
38858 it to __gnu_lto_v1.
38859 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38861 2010-01-01 Richard Guenther <rguenther@suse.de>
38864 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38866 2010-01-01 Richard Guenther <rguenther@suse.de>
38869 * c-decl.c (grokdeclarator): For zero-size arrays force
38870 structural equality checks as layout_type does.
38872 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38874 * builtins.c: Update copyright to 2010.
38876 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38879 * lto-streamer-out.c (produce_asm): Revert the last change.
38880 (copy_function): Likewise.
38882 * lto-streamer.c (lto_get_section_name): Skip any leading
38885 2010-01-01 Richard Guenther <rguenther@suse.de>
38887 PR middle-end/42559
38888 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38892 Copyright (C) 2010 Free Software Foundation, Inc.
38894 Copying and distribution of this file, with or without modification,
38895 are permitted in any medium without royalty provided the copyright
38896 notice and this notice are preserved.