1 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
3 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
4 of c_process_expr_stmt() for the iterating and collection
5 expressions of an Objective-C fast enumeration loop.
7 2010-12-06 Jakub Jelinek <jakub@redhat.com>
10 * dwarf2out.c (modified_type_die): If both is_const_type and
11 is_volatile_type is set, start with DW_TAG_const_type or
12 DW_TAG_volatile_type depending on where we get qualified type
13 in the recursive call.
16 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
17 as a store into that register.
19 PR tree-optimization/46528
21 * profile.c (branch_prob): Make sure last is never set to a debug
25 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
28 PR rtl-optimization/46777
29 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
30 also barrier after tablejump.
32 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
33 Richard Henderson <rth@redhat.com>
36 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
38 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
40 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
41 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
43 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
46 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
47 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
48 (int12_operand, int_2word_operand, uint16_operand): Likewise.
49 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
50 (uint5_operand, uint4_operand): Likewise.
51 * config/frv/frv.h (IN_RANGE_P): Delete.
52 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
53 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
54 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
55 (CONST_OK_FOR_P): Likewise.
56 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
57 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
58 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
59 (*movsicc_internal2_float, casesi): Likewise.
60 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
61 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
62 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
63 (frv_split_cond_move, frv_rtx_costs): Likewise.
66 * config/mmix/mmix.c (mmix_intval): Split shift count.
68 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
70 * config/i386/i386.c (m_COREI7): New.
71 (initial_ix86_tune_features): Turn on
72 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
73 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
75 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
77 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
79 * config/i386/driver-i386.c (host_detect_local_cpu): Support
82 * config/i386/i386.c (override_options): Handle "corei7-avx".
84 * doc/invoke.texi: Document corei7-avx.
86 2010-12-06 Richard Guenther <rguenther@suse.de>
88 PR tree-optimization/46806
89 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
90 coalesce different types.
92 2010-12-06 Richard Guenther <rguenther@suse.de>
94 PR tree-optimization/46785
95 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
96 call statements as operand definition.
98 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
100 * doc/tm.texi.in: Fix typo.
101 * doc/tm.texi: Regenerate.
103 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
105 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
108 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
110 * c-family/c-common.h: Removed the declarations of all the objc_
111 callbacks, and moved them into c-objc.h. Removed
112 objc_ivar_visibility_kind and moved it into c-objc.h.
113 * c-family/c-objc.h: New file.
114 * c-family/c-common.c: Include c-objc.h.
115 * c-family/c-format.c: Same change.
116 * c-family/stub-objc.c: Same change.
117 * c-decl.c: Include c-family/c-objc.h.
118 * c-parser.c: Same change.
119 * c-typeck.c: Same change.
120 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
121 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
122 (c-parser.o): same change.
123 (c-typeck.o): Same change.
124 (c-family/c-format.o): Same change.
125 (c-family/stub-objc.o): Same change.
126 (c-family/c-common.o): Same change.
127 (PLUGIN_HEADERS): Added c-family/c-objc.h.
129 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
131 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
132 --with-dwarf2 option.
134 2010-12-03 Jan Hubicka <jh@suse.cz>
136 * lto-streamer-in.c (input_cfg): Fix pasto.
138 2010-12-03 Jan Hubicka <jh@suse.cz>
140 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
141 and functions with user asm defined names.
142 (varpool_externally_visible_p): Do not localize vars with user
145 2010-12-03 Jan Hubicka <jh@suse.cz>
147 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
148 to prevent mangling with lto frontend.
150 2010-12-03 Jan Hubicka <jh@suse.cz>
152 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
153 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
155 2010-12-03 Jan Hubicka <jh@suse.cz>
157 PR tree-optimization/46760
158 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
159 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
160 * lto-cgraph.c (lto_output_edge): Fix assert.
161 (lto_output_node): Output count_materialization_scale.
162 (output_profile_summary): Output only runs and sum_max.
163 (input_node): Input count_materialization_scale.
164 (input_profile_summary): Read data into file specific gcov summary.
165 (merge_profile_summaries): New function.
166 (input_cgraph): Update call of input_profile_summary;
167 call merge_profile_summaries.
168 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
169 rescale counts at read in.
170 (intput_bb): Likewise.
171 (input_function): Update call of input_bb.
172 (lto_read_body): Update call of input_cfg.
173 * lto-streamer.h: Inlclude gcov-io.h
174 (lto_file_decl_data): Add gcov_ctr_summary.
176 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
178 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
179 (Cond Exec Macros): ... to this.
180 * doc/tm.texi: Regenerate.
182 2010-12-03 Jason Merrill <jason@redhat.com>
185 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
188 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
190 * config/arm/arm.c (arm_legitimate_index_p): Split
191 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
192 slightly larger constants in the latter case.
193 (thumb2_legitimate_index_p): Likewise.
195 2010-12-03 Joseph Myers <joseph@codesourcery.com>
197 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
198 * gcc.c (cc1_options): Add %{Qy:}.
200 2010-12-03 Joseph Myers <joseph@codesourcery.com>
202 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
203 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
204 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
206 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
208 PR rtl-optimization/45354
209 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
210 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
211 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
212 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
214 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
216 * basic-block.h (struct edge_prediction): Remove forward
218 * tree-flow.h (struct edge_prediction): Move from here...
219 * predict.c (struct edge_prediction): ...to here.
220 * cselib.h (struct elt_list): Move from here...
221 * cselib.c (struct elt_list): ...to here.
223 2010-12-02 Ian Lance Taylor <iant@google.com>
225 * gcc.c (default_compilers): Add entry for ".go".
226 * common.opt: Add -static-libgo as a driver option.
227 * doc/install.texi (Configuration): Mention libgo as an option for
228 --enable-shared. Mention go as an option for --enable-languages.
229 * doc/invoke.texi (Overall Options): Mention .go as a file name
230 suffix. Mention go as a -x option.
231 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
233 * doc/sourcebuild.texi (Top Level): Mention libgo.
234 * doc/standards.texi (Standards): Add section on Go language.
235 Move references for other languages into their own section.
236 * doc/contrib.texi (Contributors): Mention that I contributed the
239 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
241 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
242 (const_call_expr_arg_iterator_d): Likewise.
243 (expanded_location): Likewise.
244 * c-tree.h (struct c_arg_tag_d): Likewise.
245 * dwarf2out.c (struct cfa_loc): Likewise.
246 (struct skeleton_chain_struct): Likewise.
247 * except.c (struct ttypes_filter): Likewise.
248 * cselib.h (struct cselib_val_struct): Likewise.
249 (elt_loc_list): Likewise.
250 (elt_list): Likewise.
251 * varasm.c (struct addr_const): Likewise.
252 * tree-flow.h (struct edge_prediction): Likewise.
253 (struct int_tree_map): Likewise.
254 (struct _edge_var_map): Likewise.
256 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
259 * config/i386/i386.c (initial_ix86_tune_features): Turn on
260 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
262 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
264 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
266 2010-12-02 Ian Lance Taylor <iant@google.com>
268 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
269 header files unordered_map, tr1/unordered_map, and ext/hash_map.
270 * configure, config.in: Rebuild.
272 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
275 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
276 (sparc_expand_move): Call it to decide whether to emit the special
277 mov{si,di}_pic_label_ref patterns.
278 (sparc_legitimize_pic_address): Call it to decide whether to emit
279 the regular PIC sequence for labels. Fix long line.
280 (sparc_file_end): Set is_thunk for the PIC helper.
282 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
284 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
285 for a non-shared type.
287 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
290 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
291 with MEM_REFs as POINTER_PLUS_EXPR.
293 2010-12-02 Joseph Myers <joseph@codesourcery.com>
295 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
296 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
299 2010-12-02 Joseph Myers <joseph@codesourcery.com>
301 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
302 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
303 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
304 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
305 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
306 * config/sol2.h (LINK_SPEC): Remove %{b}.
307 * config/svr4.h (LINK_SPEC): Remove %{b}.
309 2010-12-02 Joseph Myers <joseph@codesourcery.com>
311 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
312 * config/i386/linux.h (LINK_SPEC): Cut long comment.
313 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
314 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
315 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
316 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
317 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
318 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
319 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
320 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
323 2010-12-02 Joseph Myers <joseph@codesourcery.com>
325 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
328 2010-12-02 Joseph Myers <joseph@codesourcery.com>
330 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
331 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
332 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
333 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
334 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
335 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
336 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
337 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
338 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
339 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
340 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
341 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
342 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
343 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
344 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
345 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
346 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
347 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
349 2010-12-02 Paul Koning <ni1d@arrl.net>
351 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
352 opcodes if CC_NO_OVERFLOW is set.
353 (notice_update_cc_on_set): Correct setting of CC0 as a side
354 effect; set CC_NO_OVERFLOW for cases where C flag is not
357 2010-12-02 Ian Lance Taylor <iant@google.com>
359 * doc/install.texi (Configuration): Update default for
362 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
365 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
368 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
370 PR tree-optimization/45199
371 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
372 (stores_zero_from_loop): Call
373 mem_write_stride_of_same_size_as_unit_type_p.
374 * tree-data-ref.h (stride_of_unit_type_p): New.
375 * tree-loop-distribution.c (generate_memset_zero): Simplified.
376 Call stride_of_unit_type_p.
377 (build_rdg_partition_for_component): Do not call
378 rdg_flag_similar_memory_accesses when
379 flag_tree_loop_distribute_patterns is set.
381 2010-12-02 Richard Guenther <rguenther@suse.de>
383 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
384 sign-changing conversions for induction detection.
386 2010-12-02 Richard Guenther <rguenther@suse.de>
388 PR tree-optimization/46723
389 * tree-vect-loop.c (get_initial_def_for_induction): Strip
390 conversions from the induction evolution and apply it to
392 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
393 assigns for induction defs.
395 2010-12-02 Richard Guenther <rguenther@suse.de>
397 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
398 the case we need to split the edge and not the block.
400 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
402 DFA model for Core 2 and Core i7 scheduling.
404 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
405 * config/i386/i386.c (ix86_option_override_internal): Update entries
406 for Core 2 and Core i7.
407 (ix86_issue_rate): Set issue rate to 3 [be realistic].
408 * config/i386/i386.md: Include "core2.md".
409 (define_attr cpu): Add "corei7".
411 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
413 Define tuning for Core 2 and Core i7.
415 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
416 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
417 (m_CORE2): Replace with m_CORE2_{32,64}.
418 (m_CORE2I7{,_32,_64}): New macros.
419 (m_GENERIC32, m_GENERIC64): Update.
420 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
421 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
422 set m_CORE2I7_64 iff m_GENERIC64.
423 (processor_target_table): Use generic costs for Core 2 and Core i7.
424 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
425 (ix86_issue_rate): Remove entry for Core 2.
426 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
427 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
428 (TARGET_CORE2): Update.
429 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
430 (PROCESSOR_CORE2): Remove.
432 2010-12-02 Richard Guenther <rguenther@suse.de>
434 * lto-streamer.h (LTO_major_version): Bump to 2.
436 2010-12-02 Richard Guenther <rguenther@suse.de>
439 * gimple.c (canonical_type_hash_cache): New hashtable.
440 (gimple_type_hash): Make a wrapper around ...
441 (gimple_type_hash_1): ... this. Take gtc_mode argument.
442 (gimple_canonical_type_hash): Likewise.
443 (gtc_visit): Take a gtc_mode argument.
444 (gimple_types_compatible_p_1): Likewise. Do not compare struct
445 tag names or field names when computing canonical types.
446 (gimple_types_compatible_p): Adjust.
447 (visit): Take a gtc_mode argument.
448 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
449 names or field names when computing hashes of canonical types.
450 (gimple_register_canonical_type): Use gimple_canonical_type_hash
452 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
453 (free_gimple_type_tables): Free canonical_type_hash_cache.
455 2010-12-02 Richard Guenther <rguenther@suse.de>
456 Ira Rosen <irar@il.ibm.com>
458 PR tree-optimization/46663
459 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
460 FUNCTION_DECL exists and that it's a builtin.
462 2010-12-02 Jie Zhang <jie@codesourcery.com>
465 * varasm.c (compute_visible_aliases): Handle user set
468 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
470 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
471 thinko regarding setting -mno-<xxx> debug switches.
472 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
474 2010-12-01 Joseph Myers <joseph@codesourcery.com>
476 * intl.c: Don't include tm.h.
477 * Makefile.in (intl.o): Don't depend on $(TM_H).
479 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
481 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
483 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
485 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
487 * graphite-sese-to-poly.c (analyze_drs): Removed.
488 (build_scop_drs): Do not call analyze_drs.
489 (analyze_drs_in_stmts): New.
491 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
492 (insert_out_of_ssa_copy_on_edge): Same.
493 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
494 (rewrite_phi_out_of_ssa): Same.
495 (rewrite_cross_bb_scalar_dependence): Same.
496 (split_reduction_stmt): Move data references in the new basic blocks.
497 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
499 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
501 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
503 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
506 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
507 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
508 * graphite-poly.h (new_poly_bb): Update declaration.
509 (gbb_from_bb): Moved here...
511 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
513 (graphite_stmt_p): Removed.
514 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
515 sbitmap reductions. Always build a gimple_bb_p. Do not call
517 (build_scop_bbs_1): Do not pass in sbitmap reductions.
518 (build_scop_bbs): Same.
519 (gbb_from_bb): ... from here.
520 (add_conditions_to_constraints): Moved up.
522 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
523 not contain data references.
524 (new_pbb_from_pbb): New.
525 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
527 (rewrite_close_phi_out_of_ssa): Update call to
528 insert_out_of_ssa_copy_on_edge.
529 (rewrite_reductions_out_of_ssa): Now static.
530 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
532 (split_reduction_stmt): Call split_pbb.
533 (translate_scalar_reduction_to_array): Pass in the scop, do not
534 pass in the sbitmap reductions.
535 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
536 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
537 (rewrite_commutative_reductions_out_of_ssa): Same.
538 (build_poly_scop): Call build_scop_bbs,
539 rewrite_commutative_reductions_out_of_ssa,
540 rewrite_reductions_out_of_ssa, and
541 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
543 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
545 (rewrite_reductions_out_of_ssa): Same.
546 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
547 (build_scop_bbs): Same.
548 * graphite.c (graphite_transform_loops): Do not initialize reductions.
549 Do not call build_scop_bbs,
550 rewrite_commutative_reductions_out_of_ssa,
551 rewrite_reductions_out_of_ssa, and
552 rewrite_cross_bb_scalar_deps_out_of_ssa.
553 * sese.h (struct gimple_bb): Add field pbb.
556 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
558 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
560 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
561 handle_scalar_deps_crossing_scop_limits.
562 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
563 after the scop. Update call to rewrite_cross_bb_scalar_deps.
565 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
567 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
568 when replacing a constant in an ADDR_EXPR.
570 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
572 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
574 (lst_do_strip_mine): Same.
575 (scop_do_strip_mine): Same.
576 * graphite-poly.c (apply_poly_transforms): Update call to
578 * graphite-poly.h (scop_do_strip_mine): Update declaration.
580 2010-12-01 Jan Hubicka <jh@suse.cz>
582 * tree.c (build_common_builtin_nodes): Do not initialize
583 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
584 * builtins.c (expand_builtin_profile_func): Remove.
585 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
586 BUILT_IN_PROFILE_FUNC_EXIT.
587 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
588 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
589 * gimplify.c (gimplify_function_tree): Reorganize code calling
592 2010-12-01 Joseph Myers <joseph@codesourcery.com>
594 * opts.c: Expand comment on tm.h include.
596 2010-12-01 Yao Qi <yao@codesourcery.com>
598 * config/arm/predicates.md ("vfp_register_operand"): Return true for
599 VFP_D0_D7_REGS classes.
601 2010-12-01 Joseph Myers <joseph@codesourcery.com>
603 * common.opt (flag_stack_check): New Variable entry.
604 (fcompare-debug-second): Use Var.
605 * flags.h (flag_compare_debug, flag_stack_check): Remove.
606 * opts.c (flag_compare_debug): Remove.
607 (common_handle_option): Don't handle OPT_fcompare_debug_second.
608 Set opts->x_flag_stack_check for OPT_fstack_check_.
609 * toplev.c (flag_stack_check): Remove.
611 2010-12-01 Joseph Myers <joseph@codesourcery.com>
613 * common.opt (main_input_filename, main_input_basename,
614 main_input_baselength): New Variable entries. From toplev.c.
615 * final.c (output_quoted_string): Move from toplev.c.
616 * output.h (output_quoted_string): Move from toplev.h.
617 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
618 access main_input_filename, main_input_baselength and
620 * targhooks.c: Include intl.h and opts.h.
621 (option_affects_pch_p, default_get_pch_validity): Move from
623 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
625 * toplev.c (main_input_filename, main_input_basename,
626 main_input_baselength): Move to common.opt.
627 (output_quoted_string): Move to final.c.
628 (warn_deprecated_use): Move to tree.c.
629 (option_affects_pch_p, default_get_pch_validity,
630 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
631 * toplev.h (skip_leading_substring): Move to tree-dump.c.
632 (warn_deprecated_use): Move to tree.h.
633 (output_quoted_string): Move to output.h.
634 (main_input_filename, main_input_basename, main_input_baselength):
636 (default_get_pch_validity, default_pch_valid_p): Move to
638 * tree-dump.c (skip_leading_substring): Move from toplev.h.
639 * tree.c (warn_deprecated_use): Move from toplev.c.
640 * tree.h (warn_deprecated_use): Move from toplev.h.
641 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
642 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
643 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
644 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
645 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
646 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
647 config/mcore/mcore.c, config/mep/mep.c,
648 config/microblaze/microblaze.c, config/mips/mips.c,
649 config/mmix/mmix.c, config/mn10300/mn10300.c,
650 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
651 config/picochip/picochip.c, config/s390/s390.c,
652 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
653 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
654 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
655 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
656 varasm.c, xcoffout.c: Don't include toplev.h.
657 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
658 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
659 varasm.o, xcoffout.o): Update dependencies.
660 * config/arm/t-arm (arm.o): Update dependencies.
661 * config/spu/t-spu-elf (spu.o): Update dependencies.
663 2010-12-01 Richard Guenther <rguenther@suse.de>
665 PR tree-optimization/46730
666 * value-prof.c (gimple_ic): Always generate a separate merge BB.
668 2010-11-30 Ian Lance Taylor <iant@google.com>
670 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
671 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
672 * config/i386/linux64.h (ASM_SPEC): Likewise.
673 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
674 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
675 * config/i386/vxworks.h (ASM_SPEC): Likewise.
676 * config/i386/x86-64.h (ASM_SPEC): Likewise.
677 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
678 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
680 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
682 * c-decl.c (finish_function): Call objc_finish_function in
684 * c-typeck.c (convert_for_assignment): Do not call
685 objc_type_quals_match().
687 2010-11-30 Richard Guenther <rguenther@suse.de>
689 PR tree-optimization/46722
690 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
691 operands as arguments.
692 (execute_optimize_widening_mul): Also handle power of two as
695 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
698 * cgraphunit.c (process_function_and_variable_attributes): Fix
701 2010-11-30 Joseph Myers <joseph@codesourcery.com>
703 * hwint.c: New. Extracted from toplev.c.
704 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
706 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
708 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
710 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
711 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
712 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
713 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
714 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
715 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
716 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
717 tree-vrp.c: Don't include toplev.h.
718 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
719 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
720 toplev.h in generated output.
721 * Makefile.in (OBJS-common): Add hwint.o.
722 Dependencies for above files changed to remove toplev.h.
724 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
725 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
727 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
728 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
730 2010-11-30 Richard Guenther <rguenther@suse.de>
732 PR tree-optimization/46717
733 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
734 call. Manually create EH edges for the direct call and update
737 2010-11-30 Joseph Myers <joseph@codesourcery.com>
739 * diagnostic-core.h: Include bversion.h.
740 * toplev.h: Don't include input.h or bversion.h.
741 (parse_optimize_options): Don't declare here.
742 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
743 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
744 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
745 config/host-darwin.c, config/i386/host-cygwin.c,
746 config/i386/host-mingw32.c, config/i386/msformat-c.c,
747 config/i386/netware.c, config/i386/nwld.c,
748 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
749 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
750 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
751 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
752 config/score/score3.c, config/score/score7.c,
753 config/sh/symbian-base.c, config/sh/symbian-c.c,
754 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
755 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
756 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
757 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
758 graphite-blocking.c, graphite-clast-to-gimple.c,
759 graphite-dependences.c, graphite-flattening.c,
760 graphite-interchange.c, graphite-poly.c,
761 graphite-scop-detection.c, graphite.c, haifa-sched.c,
762 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
763 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
764 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
765 lto-opts.c, lto-section-in.c, lto-section-out.c,
766 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
767 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
768 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
769 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
770 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
771 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
772 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
773 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
774 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
775 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
776 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
778 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
779 toplev.h. Dependencies for above files and c-family files changed
780 to remove $(TOPLEV_H) or toplev.h.
781 (C_TREE_H): Don't include $(TOPLEV_H).
782 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
784 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
785 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
786 config/t-darwin, config/t-sol2,
787 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
788 Dependencies for above files changed to remove $(TOPLEV_H) or
791 2010-11-30 Richard Guenther <rguenther@suse.de>
794 * gcc.c (main): Use the first input with a compiler as infile
795 for link spec processing.
797 2010-11-30 Richard Guenther <rguenther@suse.de>
800 * cgraphunit.c (ipa_passes): Stop after errors from
803 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
805 * gcc-plugin.h: Include coretypes.h.
806 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
808 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
810 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
811 * ggc-none.c (ggc_internal_alloc_zone_stat)
812 (ggc_internal_cleared_alloc_zone_stat): New.
814 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
816 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
817 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
818 (rs6000_emit_prologue): Don't set PIC register if
819 TARGET_SINGLE_PIC_BASE.
820 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
821 * doc/invoke.texi (msingle-pic-base): Document.
823 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
826 * exec-tool.in (id): New.
827 Check and export LT_RCU_$id instead of LT_RCU.
829 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
831 PR tree-optimization/46675
832 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
833 in offset calculation.
835 2010-11-29 Jan Hubicka <jh@suse.cz>
837 * collect2.c (main): Do not imply verbose output with
838 LTO and linker plugin.
840 2010-11-29 Dodji Seketeli <dodji@redhat.com>
842 * dwarf2out.c (print_die): Print the address of the current DIE or
843 of any DIE referenced by the current one.
845 2010-11-29 Dodji Seketeli <dodji@redhat.com>
848 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
850 (scope_die_for, gen_type_die_for_member): Replace uses of
851 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
853 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
855 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
856 (darwin_asm_declare_object_name): Correct spelling.
857 (darwin_output_aligned_bss): Likewise.
859 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
860 Mike Stump <mrs@gcc.gnu.org>
865 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
866 (ASM_OUTPUT_LOCAL): Likewise.
867 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
868 (darwin_output_aligned_bss): Likewise.
869 (darwin_asm_output_aligned_decl_local): Likewise.
870 (darwin_asm_output_aligned_decl_common): Likewise.
871 (darwin_use_anchors_for_symbol_p): Likewise.
872 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
873 (TARGET_ASM_OUTPUT_ANCHOR): Define.
874 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
875 (DARWIN_SECTION_ANCHORS): Set to 1.
876 * config/darwin.c (emit_aligned_common): New var.
877 (darwin_init_sections): Check that the Darwin private zero-size section
879 (darwin_text_section): Check for zero-sized objects.
880 (darwin_mergeable_string_section): Likewise.
881 (darwin_mergeable_constant_section): Likewise.
882 (machopic_select_section): Adjust to check for zero-sized objects.
883 Assert that OBJC meta data are non-zero sized.
884 (darwin_asm_declare_object_name): New.
885 (darwin_asm_declare_constant_name): Adjust for zero-sized
887 (BYTES_ZFILL): Define.
888 (darwin_emit_weak_or_comdat): New.
889 (darwin_emit_local_bss): New.
890 (darwin_emit_common): New.
891 (darwin_output_aligned_bss): New.
892 (darwin_asm_output_aligned_decl_common): New.
893 (darwin_asm_output_aligned_decl_local): New.
894 (darwin_file_end): Disable subsections_via_symbols when section
896 (darwin_asm_output_anchor): Re-enable.
897 (darwin_use_anchors_for_symbol_p): New.
898 (darwin_override_options): Check for versions that can emit
899 aligned common. Update usage of flags to current.
900 * config/darwin-sections.def: Update comments and flags for
901 non-anchor sections. zobj_const_section, zobj_data_section,
902 zobj_bss_section, zobj_const_data_section: New.
903 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
904 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
905 (L2_MAX_OFILE_ALIGNMENT): Define.
906 (ASM_OUTPUT_ALIGNED_BSS): Define.
907 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
908 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
909 (SECTION_NO_ANCHOR): Define.
910 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
911 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
913 2010-11-29 Joseph Myers <joseph@codesourcery.com>
915 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
916 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
917 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
918 Conditionally define.
919 (GET_ENVIRONMENT): Poison.
920 * configure.ac: Don't test for mincore.
921 * configure: Regenerate.
922 * config.in: Regenerate.
923 * collect2-aix.c: Don't include <sys/mman.h>.
924 * collect2.c: Don't include <signal.h>.
925 (SIGCHLD): Don't define.
926 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
927 * config/alpha/alpha.c: Include "splay-tree.h" instead of
929 * config/arm/arm.c (arm_target_help): Use getenv instead of
931 * config/avr/driver-avr.c: Don't include <stdlib.h>.
932 * config/frv/frv.c: Don't include <ctype.h>.
933 * config/host-darwin.c: Don't include <sys/mman.h>.
934 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
935 (MAP_FAILED): Don't define.
936 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
937 * config/host-solaris.c: Don't include <sys/mman.h>.
938 * config/i386/cygming.h: Don't include <stdio.h>.
939 * config/i386/driver-i386.c: Don't include <stdlib.h>.
940 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
941 * config/iq2000/iq2000.c: Don't include <signal.h>.
942 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
943 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
944 * config/mep/mep-pragma.c: Don't include <stdio.h>.
945 * config/microblaze/microblaze.c: Don't include <signal.h>.
946 * config/mips/mips.c: Don't include <signal.h>.
947 * config/rs6000/host-darwin.c: Don't include <signal.h>.
948 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
949 * defaults.h (GET_ENVIRONMENT): Don't define.
950 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
951 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
952 (SIGCHLD, MAP_FAILED, kill): Don't define.
953 (process_command): Use getenv instead of GET_ENVIRONMENT.
954 * genhooks.c: Don't include <string.h>.
955 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
957 (MAP_FAILED): Don't define.
958 * ggc-page.c Don't include <sys/mman.h>.
959 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
960 * ggc-zone.c: Don't include <sys/mman.h>.
961 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
962 * graph.c: Include "config.h" instead of <config.h>.
963 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
964 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
965 (SIGCHLD, kill): Don't define.
966 * mips-tfile.c: Don't include <signal.h>.
967 * opts.c: Don't include <signal.h> or <sys/resource.h>.
968 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
969 * passes.c: Don't include <signal.h>, <sys/resource.h> or
971 * sparseset.h: Don't include <assert.h>.
972 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
973 * tlink.c: Don't include "libiberty.h".
974 * toplev.c: Don't include <signal.h> or <sys/times.h>.
975 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
976 * tree-switch-conversion.c: Don't include <signal.h>.
977 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
979 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
981 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
982 c_parser_objc_try_catch_finally_statement for consistency with the
983 C++ parser. Parse @catch(...) and pass NULL_TREE to
984 objc_begin_catch_clause() in that case. Improved error recovery.
985 Reorganized code to be almost identical to
986 cp_parser_objc_try_catch_finally_statement.
988 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
990 PR tree-optimization/46621
991 * gimple.h: Don't include tm.h or hard-reg-set.h .
992 * Makefile.in (GIMPLE_H): Remove $(TM_H).
995 * cppbuiltin.c: Include target.h .
996 (define_builtin_macros_for_type_sizes):
997 Use targetm.float_words_big_endian.
999 2010-11-27 Jan Hubicka <jh@suse.cz>
1001 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1002 and output cold_text_section_label.
1003 (dwarf2out_init): Don't do that there.
1004 (dwarf2out_finish): Handle cold section end label only if cold
1007 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1009 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1012 2010-11-27 Richard Guenther <rguenther@suse.de>
1014 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1015 (gimple_assign_ssa_name_copy_p): Likewise.
1016 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1017 (is_gimple_cast): Remove.
1018 (gimple_assign_single_p): Move ...
1019 * gimple.h (gimple_assign_single_p): ... here.
1020 (is_gimple_cast): Remove.
1021 (gimple_assign_rhs_code): Simplify.
1022 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1023 instead of is_gimple_cast.
1024 * ipa-type-escape.c (look_for_casts): Likewise.
1026 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1028 * doc/options.texi (Enum, EnumValue): Document new record types.
1029 (Enum): Document new option flag.
1031 * optc-gen.awk: Handle enumerated option arguments.
1032 * opth-gen.awk: Handle enumerated option arguments.
1033 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1034 enum_value_to_arg): New.
1035 (decode_cmdline_option): Handle enumerated arguments.
1036 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1037 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1038 * opts.c (print_filtered_help, print_specific_help): Take
1039 lang_mask arguments.
1040 (print_filtered_help): Handle printing values of enumerated
1041 options. Print possible arguments for enumerated options.
1042 (print_specific_help): Update call to print_filtered_help.
1043 (common_handle_option): Update calls to print_specific_help. Use
1044 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1045 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1046 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1047 OPT_fira_region_ here.
1048 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1049 (struct cl_option): Add var_enum.
1050 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1051 struct cl_enum, cl_enums, cl_enums_count): New.
1052 (CL_ERR_ENUM_ARG): Define.
1053 (CL_ERR_NEGATIVE): Update value.
1054 (enum_value_to_arg): Declare.
1055 * common.opt (flag_ira_algorithm, flag_ira_region,
1056 flag_fp_contract_mode, flag_excess_precision_cmdline,
1057 default_visibility, flag_tls_default): Remove Variable entries.
1058 (help_enum_printed): New Variable.
1059 (fdiagnostics-show-location=): Use Enum. Add associated
1060 SourceInclude, Enum and EnumValue entries.
1061 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1062 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1063 associated Enum and EnumValue entries.
1065 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1068 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1070 (microblaze_option_override): Don't use C++ style comments.
1071 (save_restore_insns): Remove unused variable base_offset.
1072 (microblaze_expand_prologue): Remove unused variable insn.
1073 (microblaze_secondary_reload): Adjust type to match target.h .
1074 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1075 (microblaze_expand_move): Likewise.
1076 * config/microblaze/microblaze.h (LARGE_INT):
1077 Avoid signed / unsigned comparisons.
1078 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1079 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1080 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1082 2010-11-26 Michael Matz <matz@suse.de>
1084 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1086 * passes.c (init_optimization_passes): Remove superfluous
1089 2010-11-26 Richard Guenther <rguenther@suse.de>
1092 * gimple.c (gtc_visit): Do not return true for members of an
1093 SCC still being processed but the current lattice value of
1094 the member. Treat SCC members comparison state as lattice,
1095 starting at equal, eventually dropping to unequal.
1096 (gimple_types_compatible_p_1): Likewise.
1098 2010-11-26 Richard Guenther <rguenther@suse.de>
1101 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1102 for location list processing.
1104 2010-11-26 Richard Guenther <rguenther@suse.de>
1107 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1110 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1112 * config/s390/s390.c (print_operand_address): Replace assert with
1114 (print_operand): Replace assertions, gcc_unreachable and
1115 fatal_insn with error messages.
1117 2010-11-26 Richard Guenther <rguenther@suse.de>
1119 PR tree-optimization/46665
1120 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1122 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1124 * config/arm/arm.c (arm_option_override): enable loop array
1125 prefetching at -O3 for suitable targets, and configure params.
1126 * config/arm/arm-protos.h (struct tune_params): Add fields for
1127 configuring loop array prefetching.
1129 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1131 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1133 2010-11-26 Richard Guenther <rguenther@suse.de>
1135 PR tree-optimization/46664
1136 * tree-affine.c (aff_combination_to_tree): Add rest last.
1138 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1141 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1142 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1143 * configure: Regenerated.
1144 * exec-tool.in: Not quoting command, may have extra arguments.
1146 2010-11-26 Richard Guenther <rguenther@suse.de>
1148 PR tree-optimization/46528
1150 * profile.c (branch_prob): Do not split blocks based on locations
1151 from debug statements.
1153 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1156 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1157 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1160 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1161 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1162 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1163 build6_loc): Define.
1164 * fold-const.c (protected_set_expr_location_unshare): New inline.
1165 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1166 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1167 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1168 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1169 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1170 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1171 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1172 instead of buildN followed by SET_EXPR_LOCATION or
1173 protected_set_expr_location.
1174 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1175 Use buildN_stat_loc instead of buildN_stat followed by
1178 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1180 * Makefile.in (s-tm-texi): Remove spurous tab.
1182 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1185 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1188 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1190 * toplev.c (finalize): Add no_backend parameter. Don't finish
1191 passes when preprocessing only. Adjust...
1192 (do_compile): ... caller.
1194 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1196 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1197 flag_unsafe_math_optimizations.
1199 Move fnegabs related patterns together. Only use fmpynfadd instruction
1200 to negate a multiply if !flag_signed_zeros is true.
1202 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1204 * gengtype-state.c (read_state_structures): Initialize "previous".
1206 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1207 Jeremie Salvucci <jeremie.salvucci@free.fr>
1209 * gengtype-state.c: Add new file.
1211 * gengtype.c (type count): New variable.
1212 (new_structure, find_param_structure, create_pointer)
1213 (create_array): Use it to set state_number in types.
1214 (dump_everything): Improve comment.
1215 (main): Call read_state and write_state. Print type_count.
1217 * gengtype.h (type_lineloc): New function.
1218 (read_state, write_state): New declarations.
1220 * Makefile.in (GENGTYPE_FLAGS): New variable.
1221 (s-gtype): Run gengtype twice and generate gtype.state.
1222 (build/gengtype-state.o): New rule.
1223 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1224 (mostlyclean): Update comment. Remove gtype.state.
1226 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1229 * combine.c (try_combine): When substing i2dest for i2src, pass
1230 1 as last argument even if
1231 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1233 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1236 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1237 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1239 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1241 * target.def (supports_split_stack, except_unwind_info): Take
1242 gcc_options parameters.
1243 * targhooks.c (default_except_unwind_info,
1244 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1245 gcc_options parameters.
1246 * targhooks.h (default_except_unwind_info,
1247 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1249 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1250 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1251 Document that hooks must not be modified.
1252 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1253 * doc/tm.texi: Regenerate.
1254 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1255 &global_options to targetm.except_unwind_info.
1256 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1257 dwarf2out_begin_prologue, dwarf2out_frame_init,
1258 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1259 &global_options to targetm.except_unwind_info.
1260 * except.c (init_eh, finish_eh_generation,
1261 gate_convert_to_eh_region_ranges,
1262 output_one_function_exception_table): Pass &global_options to
1263 targetm.except_unwind_info.
1264 * expr.c (build_personality_function): Pass &global_options to
1265 targetm.except_unwind_info.
1266 * function.c (expand_function_end): Pass &global_options to
1267 targetm.except_unwind_info.
1268 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1269 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1270 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1271 and targetm.supports_split_stack. Remove assertions about opts
1273 (common_handle_option): Remove assertions about opts, opts_set and dc.
1274 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1275 &global_options to targetm.except_unwind_info.
1276 * tree.c (build_common_builtin_nodes: Pass &global_options to
1277 targetm.except_unwind_info.
1278 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1279 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1280 thumb1_expand_prologue, thumb1_output_function_prologue,
1281 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1282 arm_except_unwind_info.
1283 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1285 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1287 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1288 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1289 ia64_except_unwind_info.
1290 * config/pa/pa.c (pa_option_override): Pass &global_options to
1291 targetm.except_unwind_info.
1292 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1295 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1297 * cgraphunit.c (process_function_and_variable_attributes):
1298 Mark dllexport-ed function/variables as needed.
1299 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1300 as externally visible.
1302 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1304 PR rtl-optimization/46585
1305 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1306 (vinsn_init): Skip computation of dependencies for local NOPs.
1307 (vinsn_delete): Don't try to free regsets for local NOPs.
1308 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1310 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1312 PR rtl-optimization/46602
1313 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1314 (tidy_control_flow): Here.
1316 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1317 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1320 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1321 Fix target.def pathname in timestamp comparison.
1323 2010-11-24 Richard Henderson <rth@redhat.com>
1325 * config/ia64/predicates.md (pmpyshr_operand): New.
1326 * config/ia64/ia64.c (ia64_expand_unpack): New.
1327 (ia64_expand_widen_mul_v4hi): New.
1328 (ia64_expand_widen_sum): Update for pattern renames.
1329 (ia64_expand_dot_prod_v8qi): Likewise.
1330 * config/ia64/ia64-protos.h: Update.
1331 * config/ia64/vect.md (vecwider): New mode attribute.
1332 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1333 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1334 (pmpyshr2, pmpyshr2_u): New.
1335 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1336 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1338 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1339 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1340 (vec_pack_ssat_v2si): Rename from pack4_sss.
1341 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1342 vec_select operation.
1343 (vec_interleave_highv8qi): Similarly.
1344 (mux1_alt): Rename from *mux1_alt.
1345 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1346 (vec_interleave_lowv4hi): Rename from unpack2_l.
1347 (vec_interleave_highv4hi): Rename from unpack2_h.
1348 (mix2_r): Rename from *mix2_r.
1349 (mix2_l): Similarly.
1350 (vec_extract_evenodd_helper): New.
1351 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1352 (vec_interleave_lowv2si): Rename from *unpack4_l.
1353 (vec_interleave_highv2si): Rename from *unpack4_h.
1354 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1355 (vec_interleave_lowv2sf): Rename from fmix_r.
1356 (vec_interleave_highv2sf): Rename from *fmix_l.
1357 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1358 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1359 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1360 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1362 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1364 * targhooks.c (default_except_unwind_info): Remove
1365 MUST_USE_SJLJ_EXCEPTIONS case.
1366 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1367 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1368 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1369 * doc/tm.texi: Regenerate.
1370 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1372 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1374 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1375 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1376 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1377 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1378 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1380 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1383 * config/i386/i386.c (ix86_expand_call): Don't check
1386 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1389 * config/i386/i386.c (upper_128bits_state): New.
1390 (block_info_def): Remove upper_128bits_set and done. Add state,
1391 referenced, count, processed and rescanned.
1392 (check_avx256_stores): Updated.
1393 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1394 Call note_stores only if needed. Set referenced and count.
1395 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1396 (rescan_move_or_delete_vzeroupper): New.
1397 (move_or_delete_vzeroupper): Process and rescan all all basic
1398 blocks instead of predecessor blocks of all exit points.
1399 (ix86_option_override_internal): Enable vzeroupper optimization
1400 only for -fexpensive-optimizations and not optimizing for size.
1401 (use_avx256_p): Removed.
1402 (init_cumulative_args): Don't set use_avx256_p.
1403 (ix86_function_arg): Likewise.
1404 (ix86_expand_move): Likewise.
1405 (ix86_expand_vector_move_misalign): Likewise.
1406 (ix86_local_alignment): Likewise.
1407 (ix86_minimum_alignment): Likewise.
1408 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1410 (ix86_expand_call): Likewise.
1412 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1413 and use_avx256_p. Add rescan_vzeroupper_p.
1415 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1417 * toplev.c: Include <signal.h>.
1419 2010-11-24 Richard Guenther <rguenther@suse.de>
1422 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1423 conflicting function signatures as non-inlineable.
1425 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1427 PR rtl-optimization/46614
1428 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1429 (deps_analyze_insn): Mark JUMP_INSNs in
1430 last_pending_memory_flush that weren't added through
1431 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1432 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1433 on INSN_LIST instead of JUMP_P check on its operand.
1434 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1436 2010-11-24 Richard Guenther <rguenther@suse.de>
1438 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1440 2010-11-24 Richard Guenther <rguenther@suse.de>
1443 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1444 a FIELD_DECL that is type correct issue a warning and fixup
1445 with a VIEW_CONVERT_EXPR.
1447 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1449 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1450 Explain static numbering of dump files.
1452 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1454 * common.opt (user_vect_verbosity_level): New Variable entry.
1455 (ftree-vectorizer-verbose=): Mark as UInteger.
1456 * flag-types.h (enum vect_verbosity_levels): Move from enum
1457 verbosity_levels in tree-vectorizer.h.
1458 * opts.c: Don't include tree.h.
1459 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1460 gcc_options parameter; take integer option argument.
1461 (common_handle_option): Update call to vect_set_verbosity_level.
1462 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1463 (vect_set_verbosity_level): Move to opts.c.
1464 (vect_verbosity_level, vect_print_dump_info): Update for change of
1466 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1467 (vect_print_dump_info): Update for change of enum name.
1468 * tree.h (vect_set_verbosity_level): Remove.
1469 * Makefile.in (opts.o): Update dependencies.
1471 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1474 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1475 instead of insn with any_condjump_p.
1477 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1479 * config/mips/loongson.md: Change the description comment of the file
1480 and update the copyright years.
1481 (define_insn "<u>div<mode>3): Add loongson3a support.
1482 (define_insn "<u>mod<mode>3"): Likewise.
1483 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1484 mul<mode>3_mul3_loongson.
1485 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1486 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1488 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1490 * common.opt (initial_max_fld_align, flag_debug_asm,
1491 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1492 flag_print_asm_name, graph_dump_format, help_printed,
1493 help_columns, flag_opts_finished): New Variable entries.
1494 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1495 frandom-seed=): Mark deferred.
1496 (fsched-verbose=): Use UInteger and Var.
1497 * flags.h (set_struct_debug_option, flag_print_asm_name,
1498 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1499 graph_dump_format): Don't declare here.
1500 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1501 * opts-global.c: Include dbgcnt.h and debug.h.
1502 (decode_options): Pass location to finish_options.
1503 (handle_common_deferred_options): Check flag_dump_all_passed.
1504 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1505 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1507 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1508 (set_struct_debug_option): Add location_t parameter. Update
1509 recursive call. Use error_at.
1510 (default_options_optimization): Use error_at.
1511 (finish_options): Add location_t parameter. Use
1512 opts->x_flag_opts_finished instead of first_time_p. Use
1513 opts->x_optimize instead of optimize. Use error_at. Pass
1515 (print_filtered_help): Use opts->x_help_printed to track what
1516 options have been printed.
1517 (print_specific_help): Use opts->x_help_columns to track number of
1519 (common_handle_option): Pass locations and gcc_options pointers to
1520 more functions. Use warning_at instead of fnotice and warning.
1521 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1522 OPT_fdebug_prefix_map_. Use error_at. Set
1523 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1524 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1525 OPT_fsched_verbose_.
1526 (handle_param): Add location_r parameter. Use error_at.
1527 (set_debug_level): Add location_r parameter. Use error_at and
1529 (setup_core_dumping): Add diagnostic_context parameter.
1530 (decode_d_option): Add gcc_options, location_t and
1531 diagnostic_context parameters and use them instead of global
1532 state. Use warning_at.
1533 (enable_warning_as_error): Use error_at.
1534 * opts.h (finish_options): Update prototype.
1535 (set_struct_debug_option): Declare here.
1536 * rtl.h (fix_sched_param): Remove.
1537 * stor-layout.c (initial_max_fld_align): Remove.
1538 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1539 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1540 (process_options): Set maximum_field_alignment.
1541 * tree.h (initial_max_fld_align) Don't declare here.
1542 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1544 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1546 * flag-types.h (struct visibility_flags): Don't declare here.
1547 * flags.h (strip_off_ending, fast_math_flags_set_p,
1548 fast_math_flags_struct_set_p): Declare here.
1549 (visibility_options): Don't declare here.
1550 * opts-common.c (option_enabled, get_option_state): Move from
1552 * opts-global.c: Include diagnostic.h instead of
1553 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1555 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1556 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1557 print_ignored_options, unknown_option_callback,
1558 post_handling_callback, lang_handle_option, add_input_filename,
1559 read_cmdline_options, initial_lang_mask, init_options_once,
1560 decode_cmdline_options_to_array_default_mask,
1561 set_default_handlers, decode_options): Move from opts.c.
1562 (print_ignored_options): Use warning_at instead of saving and
1563 restoring input_location.
1564 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1565 instead of expr.h. Don't include langhooks.h, except.h or
1566 lto-streamer.h. Add more comments on includes.
1567 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1569 (visibility_options): Move to c-family/c-common.c.
1570 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1571 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1572 print_ignored_options, unknown_option_callback,
1573 post_handling_callback, lang_handle_option, add_input_filename,
1574 read_cmdline_options, initial_lang_mask, init_options_once,
1575 decode_cmdline_options_to_array_default_mask,
1576 set_default_handlers, decode_options): Move to opts-global.c.
1577 (target_handle_option, default_options_optimization,
1578 finish_options, common_handle_option): Remove static.
1579 (option_enabled, get_option_state): Move to opts-common.c.
1580 * opts.h (common_handle_option, target_handle_option,
1581 finish_options, default_options_optimization): Declare.
1582 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1583 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1585 * toplev.h (strip_off_ending, decode_d_option,
1586 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1588 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1590 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1593 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1594 options, replace by call of pass-through-libs spec function to process
1595 link_gcc_c_sequence spec.
1596 (lto_libgcc_spec): Delete variable.
1597 (static_specs[]): Remove related entry.
1598 (static_spec_functions[]): Add new entry for pass-through-libs.
1599 (main): Don't generate deleted lto_libgcc_spec.
1600 (pass_through_libs_spec_func): New function to implement the new
1601 pass-through-libs spec function.
1602 * doc/invoke.texi (pass-through-libs): Document new spec function.
1604 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1606 * doc/options.texi (Warning, Optimization): Document.
1608 2010-11-23 Jan Hubicka <jh@suse.cz>
1610 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1611 (tree_decl_with_vis): Add implicit_section_name_p.
1612 * targhooks.h (default_function_section): Declare.
1613 * target.def (function_section): New hook.
1614 * defaults.h (HOT_TEXT_SECTION_NAME,
1615 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1616 * predict.c (choose_function_section): Remove.
1617 (estimate_bb_frequencies): Do not use choose_function_section.
1618 * coretypes.h (enum node_frequency): Move here from cgraph.h
1619 * cgraph.h (enum node_frequency): Remove.
1620 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1621 unlikely_text_section_p): Remove.
1622 (named_subsection_entry): New structure.
1623 (get_text_section): New function.
1624 (default_function_section): New function.
1625 (function_section_1): Break out from ...; handle profile info.
1626 (function_section): ... here.
1627 (unlikely_text_section): Remove.
1628 (unlikely_text_section_p): Use function_section_1.
1629 (assemble_start_function): Do not initialize cold section.
1630 (default_section_type_flags): Do not special case cold subsection.
1631 (switch_to_section): Likewise.
1632 * output.h (get_text_section): Define.
1633 * config/i386/winnt.c: Do not special case cold section.
1634 * config/darwin-protos.h (darwin_function_section): Declare.
1635 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1636 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1637 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1638 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1639 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1640 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1641 * config/darwin.c (machopic_select_section): Use
1642 darwin_function_section.
1643 (darwin_function_section): New function.
1644 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1645 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1646 (TARGET_ASM_FUNCTION_SECTION): Define.
1647 * system.h (HOT_TEXT_SECTION_NAME,
1648 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1650 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1652 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1653 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1655 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1658 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1659 following unconditional jumps.
1661 2010-11-23 Richard Guenther <rguenther@suse.de>
1663 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1665 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1666 Jeremie Salvucci <jeremie.salvucci@free.fr>
1668 * gengtype.c (enum typekind, struct options)
1669 (struct nested_ptr_data, struct pair, NUM_PARAM)
1670 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1672 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1673 Remove static, add zero state_number.
1674 (typedefs, structures, param_structs, variables): Remove static.
1675 (create_option): Remove.
1676 (create_string_option, create_type_option, create_nested_option):
1678 (create_nested_ptr_option): Use create_nested_option.
1679 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1680 new create*option functions.
1681 (process_gc_options): Adjust for discriminated option.
1682 (output_mangled_typename): Handle TYPE_NONE.
1683 (walk_type): Test option kinds.
1684 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1685 (write_func_for_structure, write_type, write_local, write_root)
1686 (write_roots, note_def_vec, dump_options): Adjust for
1687 discriminated option.
1689 * gengtype.h (typedefs, structures, param_structs, variables
1690 enum typekind): Move from gengtype.c
1691 (enum option_kind): New discriminating enumeration.
1692 (struct options): Becomes discriminated.
1693 (struct nested_ptr_data): Nove from gengtype.c
1694 (create_string_option, create_type_option, create_nested_option)
1695 (create_nested_ptr_option): New functions
1696 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1697 (UNION_OR_STRUCT_P): Move from gengtype.c
1699 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1700 discriminated options.
1702 2010-11-23 Richard Guenther <rguenther@suse.de>
1704 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1705 twice. Avoid re-allocating the ops vector all the time.
1707 2010-11-23 Richard Guenther <rguenther@suse.de>
1709 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1710 is_gimple_min_invariant, group tree code checks to allow
1712 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1715 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1717 * config.gcc (sparc*-*-*): Reorder.
1719 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1721 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1722 Remove ENABLE_CHECKING around DBGPRINTF.
1724 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1726 * common.opt (exit_after_options, write_symbols, debug_info_level,
1727 use_gnu_debug_info_extensions): New Variable entries.
1728 (fprofile-dir=): Use Var.
1729 * flag-types.h (enum debug_info_level): Rename to enum
1731 * flags.h (write_symbols, debug_info_level,
1732 use_gnu_debug_info_extensions): Remove declarations.
1733 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1734 (set_struct_debug_option): Make static variables const.
1735 (use_gnu_debug_info_extensions): Remove.
1736 (set_debug_level, print_filtered_help, print_specific_help,
1737 fast_math_flags_set_p): Take gcc_options parameters and use them
1738 in place of global variables.
1739 (print_filtered_help): Make new_help non-static.
1740 (print_specific_help): Update call to print_filtered_help.
1741 (common_handle_option): Update calls to print_specific_help. Use
1742 gcc_options structure for more settings. Make --help table
1743 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1745 * toplev.c (profile_data_prefix): Remove.
1746 * toplev.h (profile_data_prefix, exit_after_options): Remove
1748 (fast_math_flags_set_p): Update prototype.
1749 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1750 Update call to fast_math_flags_set_p.
1752 2010-11-22 Richard Henderson <rth@redhat.com>
1755 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1756 return the address register extracted.
1757 (crx_decompose_address): Update the extracted address register.
1759 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1762 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1764 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1767 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1768 * config/picochip/picochip-protos.h: Don't include "target.h" .
1769 (picochip_secondary_reload): Don't declare.
1772 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1773 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1776 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1779 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1780 (source_dot_c_frul): Likewise.
1782 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1784 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1786 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1789 * Makefile.in (fwprop.o) Add sparseset.h.
1790 * fwprop.c: Include sparseset.h
1791 (struct find_occurrence_data, find_occurrence_callback,
1792 find_occurrence): Remove.
1793 (active_defs, active_defs_check, register_active_defs,
1794 update_df_init, update_uses): New.
1795 (update_df): Rewrite.
1796 (try_fwprop_subst, forward_propagate_asm): Add calls to
1797 update_df_init and update_df.
1798 (fwprop_init): Allocate active_defs and active_defs_check.
1799 (fwprop_done): Free them.
1800 (fwprop, fwprop_addr): Adjust comments.
1801 * df.h (df_uses_create): Declare.
1802 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1803 (df_ref_create): Return result of df_ref_create_structure directly.
1804 (df_ref_create_structure): Call df_install_ref_incremental when
1805 no collection_rec is passed.
1806 (df_ref_record): Do not create multiword hard reg info when no
1807 collection_rec is passed.
1808 (df_uses_create): New.
1810 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1813 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1816 2010-11-22 Richard Guenther <rguenther@suse.de>
1818 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1819 MEM_REFs, preserve volatileness.
1820 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1823 2010-11-22 Richard Guenther <rguenther@suse.de>
1825 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1827 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1829 PR rtl-optimization/45652
1830 * alias.c (get_reg_base_value): New.
1831 * rtl.h (get_reg_base_value): Add prototype.
1832 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1833 non-null REG_BASE_VALUE for renaming.
1835 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1836 Basile Starynkevitch <basile@starynkevitch.net>
1838 * gengtype.c: Include xregex.h and obstack.h
1839 Added comments about role of get_output_file_with_visibility and
1840 our regexpr machinery.
1841 (frul_actionrout_t, struct file_rule_st): New.
1842 (hader_dot_h_frul, source_dot_c_frul): New functions.
1843 (NULL_REGEX, NULL_FRULACT): New.
1845 (matching_file_name_substitute): New function.
1846 (get_output_file_with_visibility): Updated comments and rewritten
1847 to use the new files_rules machinery.
1849 * Makefile.in (XREGEX_H): Added variable.
1850 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1852 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1854 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1856 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1858 * target.def (conditional_register_usage): Define.
1859 * reginfo.c (init_reg_sets_1): Call
1860 targetm.conditional_register_usage.
1861 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1862 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1863 for making it a hook.
1864 * doc/tm.texi: Regenerate.
1865 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1866 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1868 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1869 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1870 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1872 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1873 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1874 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1876 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1877 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1878 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1879 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1880 (bfin_conditional_register_usage): ...here. New function.
1881 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1882 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1883 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1884 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1885 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1886 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1887 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1888 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1889 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1890 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1891 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1892 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1894 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1895 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1896 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1897 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1898 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1899 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1900 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1901 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1902 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1903 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1904 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1906 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1907 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1908 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1910 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1912 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1913 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1914 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1915 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1916 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1917 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1918 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1919 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1920 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1921 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1922 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1923 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1924 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1925 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1926 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1927 ...here. New function.
1928 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1929 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1930 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1931 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1933 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1934 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1935 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1937 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1938 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1939 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1941 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1943 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1944 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1945 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1946 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1947 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1948 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1949 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1950 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1951 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1952 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1953 * config/score/score.c (score_conditional_register_usage): ...here.
1955 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1956 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1957 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1959 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1960 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1961 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1963 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1964 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1965 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1966 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1967 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1968 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1969 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1971 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1973 2010-11-21 Jan Hubicka <jh@suse.cz>
1974 Dominique d'Humieres <dominiq@lps.ens.ft>
1977 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1978 finalize external decls.
1980 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1982 * system.h (strerror): Poison.
1984 2010-11-21 Richard Henderson <rth@redhat.com>
1986 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1989 2010-11-21 Richard Henderson <rth@redhat.com>
1991 PR rtl-optimization/46571
1992 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1993 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1995 2010-11-21 Paul Koning <ni1d@arrl.net>
1997 * config/mips/pdp11.md (negsi2): Fix wrong code.
1999 2010-11-21 Paul Koning <ni1d@arrl.net>
2001 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2002 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2004 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2006 * config/mips/mips.c (machine_function): Rename load_label_length to
2007 load_label_num_insns.
2008 (mips_load_label_length): Rename to...
2009 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2010 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2012 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2015 * config/alpha/predicates.md (direct_call_operand): Return false
2016 for !TARGET_SMALL_TEXT targets.
2018 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2020 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2021 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2022 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2023 * doc/tm.texi: Regenerate.
2024 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2025 HANDLE_PRAGMA_WEAK): Poison.
2026 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2027 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2028 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2029 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2030 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2031 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2032 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2033 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2034 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2035 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2036 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2037 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2038 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2039 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2040 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2041 (HANDLE_PRAGMA_WEAK): Don't undefine.
2042 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2043 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2044 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2045 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2046 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2047 (HANDLE_PRAGMA_WEAK): Don't undefine.
2048 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2049 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2050 (HANDLE_PRAGMA_PACK): Don't undefine.
2051 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2052 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2053 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2054 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2055 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2056 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2057 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2058 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2059 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2060 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2061 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2062 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2063 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2064 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2065 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2066 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2067 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2069 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2072 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2073 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2074 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2076 2010-11-20 Jan Hubicka <jh@suse.cz>
2078 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2079 (dump_cgraph_node): Dump resolution.
2080 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2081 (cgraph_comdat_can_be_unshared_p): Dclare.
2082 * lto-streamer-out.c (produce_symtab): Use
2083 cgraph_comdat_can_be_unshared_p.
2084 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2085 (cgraph_comdat_can_be_unshared_p): New function based on logic
2086 in cgraph_externally_visible_p.
2087 (cgraph_externally_visible_p): Use it.
2088 (varpool_externally_visible_p): Virtual tables can be unshared.
2089 * varpool.c (dump_varpool_node): Dump resolution.
2091 2010-11-20 Jan Hubicka <jh@suse.cz>
2093 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2095 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2098 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2099 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2101 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2102 (install-strip): New target.
2103 (STRIPPROG): New variable, exported if STRIP is set.
2104 * doc/install.texi (Final install): Minor markup and code style
2105 fixes. Document install-strip target.
2107 2010-11-20 Paul Koning <ni1d@arrl.net>
2109 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2110 pdp11_regno_reg_class): New functions.
2111 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2112 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2113 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2115 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2116 frame pointer and argument pointer pseudo-registers.
2117 (ARG_POINTER_REGNUM): Define.
2118 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2120 (FIRST_PARM_OFFSET): Update for argument pointer.
2121 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2122 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2123 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2124 frame pointer and argument pointer.
2126 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2129 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2130 when looking for immediate uses.
2132 PR tree-optimization/45830
2133 * stmt.c (expand_switch_using_bit_tests_p): New function.
2134 (expand_case): Use it.
2135 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2136 * tree-switch-conversion.c (struct switch_conv_info): Add
2137 bit_test_uniq, bit_test_count and bit_test_bb fields.
2138 (check_range): Fix a comment.
2139 (check_process_case): Compute bit_test_uniq and bit_test_count.
2140 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2142 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2143 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2144 (array_value_type): New function.
2145 (build_one_array): Use it, if it returned different type,
2146 fold_convert all constructor fields and convert back to the
2147 wider type in the generated code.
2148 (process_switch): Initialize bit_test_uniq, bit_test_count and
2149 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2152 2010-11-19 Michael Matz <matz@suse.de>
2154 PR tree-optimization/46077
2155 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2157 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2159 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2160 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2162 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2164 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2166 * mode-switching.c (optimize_mode_switching): Use
2167 FOR_BB_INSNS instead of open-coded loop.
2168 * cfgrtl.c (redirect_branch_edge): Ditto.
2170 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2173 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2174 to accomodate 32 bit HOST_WIDE_INT.
2175 (m68hc11_emit_logical): Remove unused variable insn.
2176 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2177 this_insn_uses_iy before use.
2180 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2182 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2185 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2186 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2188 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2190 * doc/extend.texi (Function attributes): Document PowerPC target
2191 attributes that are supported.
2192 (Pragmas): Document that PowerPC now supports target pragmas.
2194 * doc/options.texi (TargetVariable): Document TargetVariable,
2195 HeaderInclude, and SourceInclude.
2197 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2198 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2201 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2202 SourceInclude directives. Fix a cut+paste error with target save
2203 enum variables. Sort enums in the structures after ints and
2205 * opth-gen.awk: Ditto.
2207 * configure.ac: Add support for HeaderInclude and SourceInclude option
2208 directives to add the appropriate files to the dependency lists.
2209 * configure: Regenerate.
2210 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2211 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2212 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2213 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2214 (gcc-options.o): Ditto.
2215 * opt-include.awk: New awk script to handle HeaderInclude and
2218 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2219 gets saved in the target options.
2220 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2221 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2222 (-mprototype): Ditto.
2223 (-mbit-word): ditto.
2224 (-mregnames): Ditto.
2225 (-msecure-plt): Ditto.
2227 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2228 (-mpowerpc-gfxopt): Ditto.
2235 (-mhard-dfp): Ditto.
2238 (-mmultiple): Ditto.
2243 (-mno-update): Ditto.
2244 (-mavoid-indexed-addresses): Ditto.
2245 (-mtls-markers): Ditto.
2246 (-msched-epilog): Ditto.
2247 (-msched-prolog): Ditto.
2248 (-maix-struct-return): Ditto.
2249 (-msvr4-struct-return): Ditto.
2250 (-mxl-compat): Ditto.
2251 (-mrecip-precision): Ditto.
2252 (-mfp-in-toc): Ditto.
2253 (-msum-in-toc): Ditto.
2255 (-mblock-move-inline-limit=): Ditto.
2258 (-mlongcall): Ditto.
2259 (-mgen-cell-microcode): Ditto.
2260 (-mwarn-cell-microcode): Ditto.
2261 (-mwarn-altivec-long): Ditto.
2262 (-mprioritize-restricted-insns=): Ditto.
2263 (-msingle-float): Ditto.
2264 (-mdouble-float): Ditto.
2265 (-msimple-fpu): Ditto.
2266 (-mxilinx-fpu): Ditto.
2267 * config/rs6000/aix64.opt (-mpe): Ditto.
2269 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2270 (rs6000_cpu): Move variable to be a target variable. Rename
2271 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2272 -mdebug=<xxx> variables into a single int.
2273 (rs6000_always_hint): Ditto.
2274 (rs6000_sched_groups): Ditto.
2275 (rs6000_align_branch_targets): Ditto.
2276 (rs6000_sched_costly_dep): Ditto.
2277 (rs6000_sched_insert_nops): Ditto.
2278 (rs6000_long_double_type_size): Ditto.
2279 (rs6000_ieeequad): Ditto.
2280 (rs6000_altivec_abi): Ditto.
2281 (rs6000_spe): Ditto.
2282 (rs6000_spe_abi): Ditto.
2283 (rs6000_float_gprs): Ditto.
2284 (rs6000_darwin64_abi): Ditto.
2285 (can_override_loop_align): Ditto.
2286 (rs6000_sdata): Ditto.
2287 (rs6000_tls_size): Ditto.
2288 (rs6000_current_abi): Ditto.
2289 (rs6000_traceback): Ditto.
2290 (rs6000_alignment_flags): Ditto.
2291 (rs6000_current_cmodel): Ditto.
2292 (rs6000_recip_control): Ditto.
2293 (rs6000_cpu_index): Ditto.
2294 (rs6000_tune_index): Ditto.
2295 (rs6000_debug): Ditto.
2296 (rs6000_target_flags_explict): Ditto.
2298 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2301 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2302 cmodel. Change all uses.
2304 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2305 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2306 Rename cmodel to rs6000_current_cmodel.
2307 (rs6000_sched_groups): Ditto.
2308 (rs6000_align_branch_targets): Ditto.
2309 (rs6000_sched_costly_dep): Ditto.
2310 (rs6000_sched_insert_nops): Ditto.
2311 (rs6000_long_double_type_size): Ditto.
2312 (rs6000_ieeequad): Ditto.
2313 (rs6000_altivec_abi): Ditto.
2314 (rs6000_spe): Ditto.
2315 (rs6000_spe_abi): Ditto.
2316 (rs6000_float_gprs): Ditto.
2317 (rs6000_darwin64_abi): Ditto.
2318 (can_override_loop_align): Ditto.
2319 (rs6000_sdata): Ditto.
2320 (rs6000_tls_size): Ditto.
2321 (rs6000_current_abi): Ditto.
2322 (rs6000_traceback): Ditto.
2323 (rs6000_alignment_flags): Ditto.
2324 (rs6000_current_cmodel): Ditto.
2325 (rs6000_recip_control): Ditto.
2326 (rs6000_cpu_index): Ditto.
2327 (rs6000_tune_index): Ditto.
2328 (rs6000_debug): Ditto.
2329 (rs6000_target_flags_explict): Ditto.
2330 (rs6000_sched_insert_nops_str): Make static.
2331 (rs6000_sched_costly_dep_str): Ditto.
2332 (rs6000_recip_name): Ditto.
2333 (rs6000_abi_name): Ditto.
2334 (rs6000_sdata_name): Ditto.
2335 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2336 (rs6000_parse_tls_size_option): Delete.
2337 (rs6000_valid_attribute_p): New function for target attributes and
2339 (rs6000_function_specific_save): Ditto.
2340 (rs6000_function_specific_restore): Ditto.
2341 (rs6000_function_specific_print): Ditto.
2342 (rs6000_can_inline_p): Ditto.
2343 (rs6000_set_current_function): Ditto.
2344 (rs6000_inner_target_options): Ditto.
2345 (rs6000_debug_target_options): Ditto.
2346 (rs6000_pragma_target_parse): Ditto.
2347 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2348 attributes and pragmas.
2349 (TARGET_OPTION_SAVE): Ditto.
2350 (TARGET_OPTION_RESTORE): Ditto.
2351 (TARGET_OPTION_PRINT): Ditto.
2352 (TARGET_CAN_INLINE_P): Ditto.
2353 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2354 (POWER_MASKS): Move to file level scope from the
2355 rs6000_option_override_internal function.
2356 (POWERPC_MASKS): Ditto.
2357 (ISA_*_MASKS): Ditto.
2358 (struct rs6000_ptt): Ditto.
2359 (processor_target_table): Ditto.
2360 (rs6000_cpu_name_lookup): Map cpu name to an index in
2361 processor_target_table.
2362 (rs6000_debug_reg_global): Print more information on processor
2363 options for -mdebug=reg.
2364 (rs6000_init_hard_regno_mode_ok): Add support for target
2365 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2366 Allow -mdebug=val1,val2. Rename cmodel variable.
2367 (rs6000_option_override_internal): Ditto.
2368 (rs6000_option_override): Ditto.
2369 (rs6000_handle_option): Ditto.
2370 (rs6000_conditional_register_usage): Add debug trace message.
2371 (struct rs6000_opt_mask): New for target attribute/pragma support.
2372 (rs6000_opt_masks): Ditto.
2373 (struct rs6000_opt_var): Ditto.
2374 (rs6000_opt_vars): Ditto.
2375 (rs6000_previous_function): Ditto.
2377 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2378 wasn't already included.
2379 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2380 (enum processor_type): Ditto.
2381 (rs6000_cpu): Ditto.
2382 (enum fpu_type_t): Ditto.
2384 (enum rs6000_dependence_cost): Ditto.
2385 (enum rs6000_nop_insertion): Ditto.
2386 (enum group_termination): Ditto.
2387 (rs6000_long_double_type_size): Ditto.
2388 (rs6000_ieeequad): Ditto.
2389 (rs6000_altivec_abi): Ditto.
2390 (rs6000_spe_abi): Ditto.
2391 (rs6000_spe): Ditto.
2392 (rs6000_float_gprs): Ditto.
2393 (rs6000_alignment_flags): Ditto.
2394 (rs6000_sched_insert_nops): Ditto.
2395 (enum rs6000_vector): Ditto.
2396 (enum rs6000_abi): Ditto.
2397 (rs6000_current_opt): Ditto.
2398 (rs6000_debug_*): Delete.
2399 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2400 (TARGET_DEBUG*): Ditto.
2402 * config/rs6000/rs6000-opts.h: New header file to define the enums
2403 that are used in target variables that are now defined in rs6000.opt.
2405 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2407 (rs6000_sdata): Ditto.
2408 (rs6000_abi_name): Delete.
2409 (rs6000_sdata_name): Ditto.
2410 (rs6000_tls_size_string): Ditto.
2412 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2414 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2416 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2417 should_emit_struct_debug): Move from opts.c.
2418 * flag-types.h (enum debug_struct_file): Move from opts.c.
2419 * flags.h (should_emit_struct_debug): Remove.
2420 (base_of_path): Declare.
2421 (set_struct_debug_option): Add gcc_options parameter.
2422 * optc-gen.awk, opth-gen.awk: Handle array variables.
2423 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2424 debug_struct_generic): Remove.
2425 (set_struct_debug_option): Add gcc_options parameter.
2426 (base_of_path): Remove static.
2427 (main_input_basename, main_input_baselength, matches_main_base,
2428 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2430 * toplev.c (main_input_basename, main_input_baselength): Define
2432 * toplev.h (main_input_basename, main_input_baselength): Declare
2435 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2437 * common.opt (flag_instrument_functions_exclude_functions,
2438 flag_instrument_functions_exclude_files): New Variable definitions.
2439 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2440 * gimplify.c (char_p): Declare type and vectors.
2441 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2442 * opts.c (flag_instrument_functions_exclude_functions,
2443 flag_instrument_functions_exclude_files): Remove.
2444 (add_comma_separated_to_vector): Take void **.
2445 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2446 (common_handle_option): Use options structure for
2447 -finstrument-functions-exclude- options.
2449 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2451 * doc/options.texi (Var): Document effects of Defer.
2453 * opt-functions.awk (var_type, var_set): Handle deferred options.
2454 * opts-common.c (set_option): Handle CLVC_DEFER.
2455 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2456 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2457 fstack-limit-symbol=): Mark as deferred.
2458 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2460 (print_filtered_help): Don't report state of CLVC_DEFER options.
2461 (common_handle_option): Move code for OPT_fcall_used_,
2462 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2463 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2464 OPT_fstack_limit_symbol_ to opts-global.c.
2465 (option_enabled, get_option_state): Handle CLVC_DEFER.
2466 * opts.h: Include vec.h.
2467 (enum cl_var_type): Add CLVC_DEFER.
2468 (cl_deferred_option): Define type and vectors.
2469 (handle_common_deferred_options): Declare.
2470 * opts-global.c: New.
2471 * toplev.c (toplev_main): Call handle_common_deferred_options
2472 * Makefile.in (OPTS_H): Include $(VEC_H).
2473 (OBJS-common): Include opts-global.o.
2474 (opts.o): Update dependencies.
2475 (opts-global.o): Add dependencies.
2477 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2479 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2480 to objc_declare_protocols.
2482 2010-11-19 Richard Guenther <rguenther@suse.de>
2485 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2486 IDENTIFIERs do not stream TREE_TYPE.
2487 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2489 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2491 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2493 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2496 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2497 non-delegitimized TLS UNSPECs.
2499 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2500 Ian Lance Taylor <iant@google.com>
2502 * config/darwin-c.c (darwin_additional_format_types): Export.
2504 2010-11-18 Paul Koning <ni1d@arrl.net>
2506 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2509 2010-11-18 Paul Koning <ni1d@arrl.net>
2511 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2512 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2513 * config/pdp11/pdp11.opt (-mabshi): Delete.
2515 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2517 * resource.h (struct resources): Fix typo in the comment.
2519 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2522 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2524 2010-11-18 Richard Henderson <rth@redhat.com>
2527 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2528 maybe_copy_epilogue_insn; handle prologue insns as well.
2529 * rtl.h, cfglayout.c: Update for rename.
2530 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2531 RTX_FRAME_RELATED_P insns.
2533 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2536 * builtins.c (fold_builtin_printf): Don't copy and modify string
2537 before build_string_literal, instead modify what
2538 build_string_literal returned.
2540 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2543 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2544 REALPART_EXPR and IMAGPART_EXPR.
2546 2010-11-18 Richard Guenther <rguenther@suse.de>
2548 PR tree-optimization/46172
2549 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2551 (slpeel_tree_peel_loop_to_edge): Call it.
2553 2010-11-18 Jeff Law <law@redhat.com>
2555 PR middle-end-optimization/46297
2556 * postreload.c (reload_combine_note_store): Deal with embedded
2557 side effects in MEM expressions.
2559 2010-11-18 Richard Guenther <rguenther@suse.de>
2562 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2563 when checking is not enabled.
2565 2010-11-18 Richard Guenther <rguenther@suse.de>
2568 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2570 (gimple_register_canonical_type): Also cache the canoncial type
2571 for non type leaders.
2573 2010-11-18 Richard Guenther <rguenther@suse.de>
2575 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2577 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2580 * sel-sched-ir.c (init_expr): Use the correct type for
2582 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2584 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2586 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2587 as well as -mrelocatable at the same time.
2589 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2592 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2593 Call the clz builtin.
2595 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2596 Steve Ellcey <sje@cup.hp.com>
2599 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2600 if section attribute used.
2602 2010-11-17 Jan Hubicka <jh@suse.cz>
2604 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2605 expand errno setting variant when optimizing for size.
2607 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2609 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2610 Reverse backward loop. Fix formatting issues.
2612 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2614 * c-parser.c (c_token_is_qualifier,
2615 c_parser_next_token_is_qualifier): New.
2616 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2617 Improve error message on specs->tagdef_seen_p.
2618 (c_parser_struct_or_union_specifier): Improve error recovery.
2619 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2620 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2621 using c_parser_next_token_is_qualifier; extend it to cover
2622 a ctsk_tagdef typespec and !typespec_ok in general.
2624 2010-11-17 Richard Guenther <rguenther@suse.de>
2626 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2627 (gimple_mod_pow2_value_transform): Likewise.
2628 (gimple_mod_subtract_transform): Likewise.
2630 2010-11-17 Richard Guenther <rguenther@suse.de>
2633 * gimple.c (gimple_register_canonical_type): Make sure to only
2634 make type leaders canonical types.
2636 2010-11-17 Michael Matz <matz@suse.de>
2638 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2639 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2640 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2641 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2642 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2643 (pass_build_ssa): ... but here.
2644 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2645 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2646 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2647 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2648 * predict.c (rebuild_frequencies): Ditto.
2649 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2650 * emit-rtl.c (verify_rtl_sharing): Ditto.
2651 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2652 * tree-ssa-live.c (remove_unused_locals): Ditto.
2653 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2654 * tree-ssa.c (pass_early_warn_uninitialized,
2655 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2656 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2657 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2658 * passes.c (pass_postreload, execute_todo): Ditto.
2659 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2661 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2663 * doc/invoke.texi (-dy): Remove.
2664 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2665 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2666 * langhooks.c (lhd_do_nothing_i): Remove.
2667 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2668 * toplev.c (set_yydebug): Remove.
2669 (compile_file): Update call to lang_hooks.parse_file.
2670 (decode_d_option): Don't handle -dy.
2672 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2674 PR rtl-optimization/46440
2675 * combine.c (update_cfg_for_uncondjump): When changing
2676 an indirect jump into unconditional jump, remove BARRIERs
2679 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2681 * opts.c (target_handle_option): Do not assert that loc ==
2684 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2685 Richard Guenther <rguenther@suse.de>
2688 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2689 call_may_clobber_ref_p_1): Return true for __sync_* and some
2690 OpenMP builtins that act as threading barriers.
2692 2010-11-17 Richard Guenther <rguenther@suse.de>
2694 PR tree-optimization/46498
2695 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2697 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2699 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2700 (xtensa_function_arg_boundary): ...this.
2701 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2702 thinko in declaration.
2703 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2704 number of parameters to picochip_function_arg_boundary.
2705 (picochip_arg_advance): Likewise.
2707 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2710 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2711 under check for type.
2713 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2715 * ifcvt.c (dead_or_predicable): Fix typo.
2717 2010-11-16 Richard Henderson <rth@redhat.com>
2719 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2720 * config/s390/s390.opt (mfused-madd): Remove.
2721 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2722 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2723 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2724 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2726 2010-11-16 Richard Henderson <rth@redhat.com>
2728 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2729 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2730 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2731 (*altivec_vmaddfp_1): Remove.
2732 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2733 (altivec_mulv4sf3): Expand to FMA directly.
2734 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2735 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2736 * config/rs6000/paired.md (paired_madds0): Use FMA.
2737 (paired_madds1): Likewise.
2738 (*paired_madd): Rename from paired_madd; use FMA.
2739 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2740 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2741 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2742 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2743 (rs6000_emit_madd): Use fma_optab.
2744 (rs6000_emit_msub): Use fms_optab.
2745 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2746 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2747 (*fmasf4_fpr): Rename from fmasf4_fpr.
2748 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2749 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2750 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2751 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2752 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2753 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2754 (*fmadf4_fpr): Rename from fmadf4_fpr.
2755 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2756 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2757 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2758 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2759 (fmasf4, fmadf4): Macroize into...
2760 (fma<FMA_F>4): ... here.
2761 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2762 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2763 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2765 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2766 (*vsx_fmadd<mode>4_1): Remove.
2767 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2768 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2769 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2770 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2771 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2772 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2773 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2775 2010-11-16 Richard Henderson <rth@redhat.com>
2777 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2778 (fmasf4, fnmadf4, fnmasf4): Likewise.
2779 (unnamed plus+mult insns and splitters): Delete.
2781 2010-11-16 Richard Henderson <rth@redhat.com>
2783 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2784 (fnma<VSF>4): Rename from fnms_<VSF>.
2785 (fms<VSF>4): Rename from fms_<VSF>.
2786 (fma<VDF>4): Rename from fma_<VDF>.
2787 (fms<VDF>4): Rename from fms_<VDF>.
2788 (nfma<VDF>4): Rename from fnma_<VDF>.
2789 (nfms<VDF>4): Rename from fnms_<VDF>.
2790 (fnma<VDF>4, fnms<VDF>4): New expanders.
2791 (floatunsdisf2): Update for the renames.
2792 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2793 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2795 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2797 PR rtl-optimization/46490
2798 * combine.c (expand_compound_operation): Fix thinko.
2800 2010-11-16 Richard Henderson <rth@redhat.com>
2803 * recog.c (peep2_attempt): Convert frame-related info when possible.
2804 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2805 (peephole2_optimize): Allow peep2_attempt to fail.
2807 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2809 PR rtl-optimization/46315
2810 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2811 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2813 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2814 (remove_reg_equal_equiv_notes_for_defs): ...this.
2815 (delete_unmarked_insns): Adjust to above renaming.
2816 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2817 referring to registers set in the insns being moved, if any.
2819 * df-core.c (df_ref_dump): New function extracted from...
2820 (df_refs_chain_dump): ...here. Call it.
2821 (df_regs_chain_dump): Likewise.
2822 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2823 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2825 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2827 PR rtl-optimization/46395
2828 * postreload.c (reload_combine): Invalidate register use
2829 information on all control flow insns.
2831 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2832 LABEL_REF in UNSPEC operand.
2834 2010-11-16 Jan Hubicka <jh@suse.cz>
2836 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2837 when !flag_toplevel_reorder do not remove unless variable is
2838 COMDAT or ARTIFICIAL.
2839 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2840 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2841 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2842 * varpool.c (decide_is_variable_needed): Do not handle visibility
2844 (varpool_finalize_decl): Likewise.
2845 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2846 update outdated comment on DECL_RTL_SET_P check.
2848 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2850 * config/sol2.h (NM_FLAGS): Define.
2851 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2852 * doc/tm.texi: Update.
2854 2010-11-16 Nick Clifton <nickc@redhat.com>
2856 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2857 (msubsf4): Rename to fmssf4, and use fma.
2858 (nmaddsf4): Rename to fnmasf4 and use fma.
2859 (nmsubsf4): Rename to fnmssf4 and use fma.
2861 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2864 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2865 (score3_in_small_data_p, score3_function_value): Likewise.
2866 (score3_trampoline_init): Use LCT_NORMAL.
2867 (score3_print_operand): Initialize code as UNKNOWN.
2868 * config/score/predicates.md (score_load_multiple_operation):
2869 Remove unused variable.
2870 (score_store_multiple_operation): Likewise.
2871 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2872 (score7_in_small_data_p, score7_function_value): Likewise.
2873 (score7_trampoline_init): Use LCT_NORMAL.
2874 (score7_print_operand): Initialize code as UNKNOWN.
2875 * config/score/score3.h (score3_return_in_memory): Update prototype.
2876 (score3_in_small_data_p, score3_function_value): Likewise.
2877 * config/score/score-protos.h (score_function_value): Likewise.
2878 * config/score/score7.h (score7_return_in_memory): Update prototype.
2879 (score7_in_small_data_p, score7_function_value): Likewise.
2880 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2881 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2882 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2883 (score_function_epilogue, score_in_small_data_p): Likewise.
2884 (score_option_override, score_asm_trampoline_template): Likewise.
2885 (score_trampoline_init, score_print_operand): Likewise.
2886 (score_print_operand_address, score_prologue): Likewise.
2887 (score_epilogue, score_call, score_call_value): Likewise.
2888 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2889 (score_function_arg_advance): Likewise. Make static.
2890 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2891 (score_function_arg, score_legitimate_address_p): Make static.
2892 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2893 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2894 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2895 Allow (W) == HOST_BITS_PER_WIDE_INT.
2898 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2899 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2901 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2903 * config/arc/arc.c: Delete pasto.
2904 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2906 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2908 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2909 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2910 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2911 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2912 (mn10300_preferred_reload_class,
2913 mn10300_preferred_output_reload_class): New functions.
2915 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2917 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2918 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2919 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2920 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2922 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2924 * builtins.c (std_gimplify_va_arg_expr): Use
2925 targetm.calls.function_arg_boundary.
2926 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2927 * calls.c (struct arg_data): Update comment.
2928 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2929 * target.def (function_arg_boundary): Define.
2930 * targhooks.h (default_function_arg_boundary): Declare.
2931 * targhooks.c (default_function_arg_boundary): Define.
2932 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2933 TARGET_FUNCTION_ARG_BOUNDARY.
2934 (FUNCTION_ARG_BOUNDARY): Delete.
2935 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2936 * doc/tm.texi: Regenerate.
2937 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2938 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2939 * config/arc/arc.c (arc_function_arg_boundary): Define.
2940 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2941 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2942 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2943 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2944 (arm_function_arg_boundary): Define.
2945 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2946 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2947 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2948 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2949 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2950 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2951 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2952 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2953 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2954 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2955 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2956 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2957 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2958 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2959 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2960 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2961 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2962 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2963 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2964 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2965 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2966 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2967 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2968 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2969 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2970 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2971 * config/pa/pa.c (pa_function_arg_boundary): Define.
2972 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2973 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2974 * config/picochip/picochip-protos.h
2975 (picochip_get_function_arg_boundary): Delete.
2976 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2978 (picochip_function_arg_boundary): ...this. Make static.
2979 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2980 (picochip_arg_advance): Adjust.
2981 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2982 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2983 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2984 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2985 (rs6000_function_arg_boundary): ...this. Make static.
2986 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2987 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2988 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2989 * config/rx/rx.c (rx_function_arg_boundary): Define.
2990 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2991 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2992 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2993 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2994 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2995 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2996 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2997 (xtensa_function_arg_boundary): ...this. Make static.
2998 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3000 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3002 * expr.c (alignment_for_piecewise_move): New function.
3003 (widest_int_mode_for_size): New function.
3004 (move_by_pieces, move_by_pieces_ninsns): Call them.
3005 (can_store_by_pieces, store_by_pieces_1): Likewise.
3007 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3009 * gcc.c (char_p): Define. Define a VEC of it.
3010 (n_linker_options, n_assembler_options, n_preprocessor_options):
3012 (linker_options, assembler_options, preprocessor_options): Convert
3014 (add_preprocessor_option): Adjust.
3015 (add_assembler_option): Adjust.
3016 (add_linker_option): Adjust.
3017 (do_specs_vec): New function.
3018 (do_spec_1): Call it. Adjust for new types.
3020 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3022 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3023 (sreal.o, statistics.o, stringpool.o): Likewise.
3025 2010-11-16 Richard Guenther <rguenther@suse.de>
3027 PR tree-optimization/44545
3028 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3029 statements are not reassociatable.
3030 (reassociate_bb): Likewise.
3032 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3034 * bitmap.c: Delete unnecessary includes.
3035 * ebitmap.c: Likewise.
3036 * et-forest.c: Likewise.
3037 * sreal.c: Likewise.
3038 * statistics.c: Likewise.
3039 * stringpool.c: Likewise.
3040 * double-int.c: Add comment for inclusion of tm.h.
3042 2010-11-16 Richard Guenther <rguenther@suse.de>
3044 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3045 (visit_nary_op): ... this.
3046 (visit_binary_op): Remove.
3047 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3049 2010-11-16 Richard Guenther <rguenther@suse.de>
3052 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3054 2010-11-16 Nick Clifton <nickc@redhat.com>
3056 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3059 2010-11-15 Richard Henderson <rth@redhat.com>
3061 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3062 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3065 2010-11-15 Richard Henderson <rth@redhat.com>
3067 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3068 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3071 2010-11-15 Richard Henderson <rth@redhat.com>
3073 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3074 and *mulsubsf4 respectively. Use fma rtx_code.
3076 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3078 * gcc.c: Include "vec.h".
3079 (argbuf): Make into a VEC.
3080 (argbuf_length, argbuf_index): Remove.
3081 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3082 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3083 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3084 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3085 (gcc.o): Depend on $(VEC_H).
3087 2010-11-15 Richard Henderson <rth@redhat.com>
3089 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3090 via FMA if unsafe math.
3091 (insert_var_expansion_initialization): Handle FMA.
3092 (combine_var_copies_in_loop_exit): Likewise.
3094 2010-11-15 Richard Henderson <rth@redhat.com>
3096 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3097 * config/ia64/ia64.opt: Remove mfused-madd.
3098 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3099 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3100 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3101 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3102 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3103 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3104 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3105 (fmav2sf4): Rename from fpma; use FMA code.
3106 (fmsv2sf4): Rename from fpms; use FMA code.
3107 (fnmav2sf4): Rename from *fpnma; use FMA code.
3108 * config/ia64/ia64.md (MODE_SDF): New iterator.
3109 (suffix): New mode attribute.
3110 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3111 (fmssf4): Rename from *fmssf4.
3112 (fnmasf4): Rename from *nfmasf4.
3113 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3114 (*nmadddf4, *nmadddf4_truncsf): Remove.
3115 (fmsdf4): Rename from *fmsdf4.
3116 (fnmadf4): Rename from *nfmadf4.
3117 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3118 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3119 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3120 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3121 (fmsxf4): Rename from *fmsxf4.
3122 (fnmaxf4): Rename from *nfmaxf4.
3123 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3124 (*fnmaxf_trunc_<MODE_SDF>): New.
3126 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3128 PR tree-optimization/46461
3129 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3132 2010-11-15 Ian Lance Taylor <iant@google.com>
3134 * godump.c: New file.
3135 * common.opt (fdump-go-spec=): New option.
3136 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3137 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3138 (TYPE_SYMTAB_IS_DIE): Define.
3139 (struct tree_type): Change GTY for symtab field to use
3140 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3141 to pick the union field.
3142 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3143 (dump_go_spec_init): Declare.
3144 * toplev.c (process_options): Handle flag_dump_go_spec.
3145 * debug.c: Include "tree.h".
3146 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3147 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3148 * dbxout.c (dbx_debug_hooks): Likewise.
3149 (xcoff_debug_hooks): Likewise.
3150 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3151 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3152 SDB_DEBUGGING_INFO is not defined.
3153 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3154 (Overall Options): Document -fdump-go-spec.
3155 * Makefile.in (OBJS-common): Add godump.o.
3156 (debug.o): Add dependency on $(TREE_H).
3157 (godump.o): New target.
3158 (GTFILES): Add $(srcdir)/godump.c.
3160 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3163 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3164 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3165 style < 0, add REG_FRAME_RELATED_EXPR.
3168 * rtl.h (vt_equate_reg_base_value): New prototype.
3169 * alias.c (vt_equate_reg_base_value): New function.
3170 * var-tracking.c (vt_init_cfa_base): Use it.
3172 2010-11-15 Jan Hubicka <jh@suse.cz>
3173 Diego Novillo <dnovillo@google.com>
3176 * doc/lto.texi: Add.
3177 * doc/gccint.texi: Add reference to lto.texi.
3178 * doc/invoke.texi: Update user documentation for LTO.
3179 Move internal flags to lto.texi
3181 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3183 * c-typeck.c (build_unary_op): Use
3184 objc_build_incr_expr_for_property_ref to build the pre/post
3185 increment/decrement of an Objective-C property ref, and skip the
3186 lvalue_or_else check in that case.
3188 2010-11-15 Martin Jambor <mjambor@suse.cz>
3190 PR tree-optimization/46349
3191 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3192 (contains_vce_or_bfcref_p): Likewise.
3193 (sra_modify_assign): Use them.
3195 2010-11-15 Richard Guenther <rguenther@suse.de>
3197 PR tree-optimization/46467
3198 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3199 variables without subvars.
3201 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3203 * config/picochip/picochip.c (file header): Picochip name change.
3204 * config/picochip/picochip.md (file header): Likewise.
3205 * config/picochip/predicates.md (file header): Likewise.
3206 * config/picochip/dfa_space.md (file header): Likewise.
3207 * config/picochip/dfa_speed.md (file header): Likewise.
3208 * config/picochip/picochip.h(file header): Likewise.
3209 * config/picochip/constraints.md (file header): Likewise.
3210 * config/picochip/picochip-protos.h (file header): Likewise.
3211 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3212 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3213 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3214 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3215 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3216 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3217 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3218 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3219 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3220 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3221 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3222 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3223 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3224 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3226 2010-11-15 Richard Guenther <rguenther@suse.de>
3229 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3231 2010-11-15 Nick Clifton <nickc@redhat.com>
3233 * config/stormy16/stormy16.c (direct_return): Do not generate a
3234 direct return for interrupt handlers.
3236 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3238 * Makefile.in (tm.texi): Replace with rule for:
3239 ($(srcdir)/doc/tm.texi).
3240 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3241 $(srcdir)/doc/tm.texi .
3242 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3246 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3249 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3250 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3253 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3255 2010-11-15 Richard Guenther <rguenther@suse.de>
3258 * lto-opts.c (lto_write_options): Write -fexceptions even if
3259 not set by the user.
3261 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3264 * c-decl.c (declspecs_add_type): Make variables with error types
3266 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3267 do not start a declaration before an Objective-C foreach.
3268 (c_parser_declaration_or_fndef): Improve recovery after unknown
3270 (c_parser_for_statement): Hoist entrance of "foreach context"
3271 before ifs, add corresponding reset where it was missing. Do
3272 not set objc_could_be_foreach_context for C.
3274 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3276 PR tree-optimization/45722
3277 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3278 this is a reference to a component.
3279 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3280 (ipa_note_param_call): Adjust comment.
3282 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3284 * config/mips/mips.c (machine_function): Remove
3285 initialized_mips16_gp_pseudo_p.
3286 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3287 detect whether a pseudo has already been created. Unconditionally
3288 create a new one if not.
3289 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3290 expanding to rtl. Create a new pseudo otherwise, if allowed.
3292 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3295 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3296 * tm.texi: Regenerated.
3297 * output.h (decode_reg_name_and_count): Declare.
3298 * varasm.c (decode_reg_name_and_count): New function.
3299 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3300 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3301 iterate over all regs used.
3302 * stmt.c (expand_asm_operands): Likewise.
3303 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3304 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3305 multiple machine registers.
3307 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3309 * stor-layout.c (place_union_field): Do not put location information
3310 on offset expressions.
3311 (place_field): Likewise.
3312 (finalize_record_size): Likewise on size expressions.
3313 (finalize_type_size): Likewise.
3314 (layout_type): Likewise.
3316 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3319 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3320 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3321 * df.h (df_set_bb_dirty_nonlr): Likewise.
3323 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3325 * config/mips/mips.md (call_internal): Pass curr_insn to
3327 (call_internal_direct): Ditto.
3328 (call_value_internal): Ditto.
3329 (call_value_internal_direct): Ditto.
3330 (call_value_multiple_internal): Ditto.
3331 * config/mips/mips.c (mips_split_call): Do not copy
3332 CALL_INSN_FUNCTION_USAGE here.
3334 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3336 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3337 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3338 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3339 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3340 (TUNE_LOONGSON_3A): Define.
3341 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3342 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3343 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3344 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3345 (mips_rtx_cost_data): Add Loongson-3A.
3347 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3349 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3352 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3354 * dwarf2out.c (macinfo_entry): New struct.
3355 (output_comp_unit): Emit the section start label here and flag that we
3356 will emit an info section.
3357 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3359 (dwarf2out_end_source_file): Likewise.
3360 (dwarf2out_define): Likewise.
3361 (dwarf2out_undef): Likewise.
3362 (output_macinfo): New.
3363 (dwarf2out_init): Do not emit debug section switches here, allocate a
3364 vec for macinfo, when required.
3365 (dwarf2out_finish): First switch to debug_abbrev_section here.
3366 debug_line_section, debug_macinfo_section, Likewise.
3367 Check that the pubtypes table has at least one unpruned entry before
3370 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3373 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3374 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3376 (c_parser_compound_statement_nostart, c_parser_label,
3377 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3378 (c_parser_declaration_or_fndef): Detect the case now matched by
3379 c_parser_next_tokens_start_declaration, give error and correct it.
3381 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3383 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3384 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3386 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3387 (shadow_tag_warned, check_compound_literal_type): Adjust
3388 uses of tag_defined_p.
3389 (declspecs_add_type): Set typespec_kind.
3390 * c-parser.c (c_parser_declaration_or_fndef,
3391 c_parser_declspecs, c_parser_struct_declaration,
3392 c_parser_parameter_declaration, c_parser_type_name,
3393 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3395 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3396 tag_defined_p, pass ctsk_firstref through.
3398 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3400 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3401 (struct format_wanted_type): Replace field "name" with "kind", add
3402 "format_start" and "format_length".
3403 (check_format_info_main): Fill in new fields. Fill in
3404 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3405 after the final NUL outside the while loop. Do not include
3406 width and precision modifiers in the format_start/format_length
3408 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3409 arguments. Compute WANTED_TYPE first so that format_type_warning
3410 can be called for missing arguments. Adjust calls to
3411 format_type_warning.
3412 (format_type_warning): Fetch as much information as possible
3413 from format_wanted_type. Adjust printing now that every
3414 warning has a "descr", as well as for missing argument warnings
3415 and to include % sign for format specifiers.
3417 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3419 PR rtl-optimization/46204
3420 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3421 Update all callers. Do not recompute topological order. Adjust
3422 fallthrough edges following a degenerate conditional jump.
3424 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3426 * opts-common.c (control_warning_option): New.
3427 * opts.c (set_default_handlers): New.
3428 (decode_options): Use set_default_handlers and
3429 control_warning_option.
3430 (common_handle_option): Update call to enable_warning_as_error.
3431 (enable_warning_as_error): Take gcc_options parameters. Use
3432 control_warning_option.
3433 * opts.h (set_default_handlers, control_warning_option): Declare.
3435 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3437 * Makefile.in (OPTS_H): Define.
3438 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3439 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3440 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3441 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3442 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3443 * gcc.c (driver_handle_option): Take location_t parameter.
3444 (process_command, do_self_spec): Update calls to
3445 read_cmdline_option.
3446 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3447 * langhooks.c (lhd_handle_option): Take location_t parameter.
3448 * langhooks.h (handle_option): Take location_t parameter.
3449 * lto-opts.c (lto_reissue_options): Update call to set_option.
3450 * opts-common.c (handle_option): Make static. Take location_t
3451 parameter and pass it to other functions.
3452 (handle_generated_option): Take location_t parameter and pass it
3454 (read_cmdline_option): Take location_t parameter and pass it to
3455 other functions. Use warning_at and error_at.
3456 (set_option): Take location_t parameter and pass it to other
3458 * opts.c (common_handle_option): Take location_t parameter and
3459 pass it to other functions.
3460 (enable_warning_as_error): Make static. Take location_t parameter
3461 and pass it to other functions.
3462 (lang_handle_option): Take location_t parameter and pass it to
3464 (target_handle_option): Take location_t parameter.
3465 (read_cmdline_options, maybe_default_option,
3466 maybe_default_options, default_options_optimization,
3467 decode_options): Take location_t parameter and pass it to other
3469 * opts.h: Include input.h.
3470 (struct cl_option_handler_func, decode_options, set_option,
3471 handle_generated_option, read_cmdline_option): Take location_t
3473 (handle_option, enable_warning_as_error): Remove.
3474 * toplev.c (toplev_main): Update call to decode_options.
3476 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3478 * graphite-cloog-util.c (oppose_constraint,
3479 cloog_matrix_to_ppl_constraint,
3480 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3481 CLooG isl uses unsigned integers. This triggered a warning.
3483 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3486 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3487 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3488 (xtensa_function_arg_1): De-constify cum.
3489 (xtensa_expand_prologue): Use add_reg_note.
3492 * config/cris/cris.c (saved_regs_mentioned): Delete.
3493 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3494 Remove unused variable op0p.
3495 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3496 (cris_emit_movem_store): Use add_reg_note.
3499 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3501 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3503 * function.c (expand_function_end): Set the locator of the prologue on
3504 the stack checking insns.
3506 2010-11-12 Richard Henderson <rth@redhat.com>
3508 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3509 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3510 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3512 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3513 (fnmasf4): Rename from mulsubsf3; use fma.
3515 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3516 Richard Henderson <rth@redhat.com>
3519 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3520 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3523 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3525 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3527 2010-11-12 Jan Hubicka <jh@suse.cz>
3529 * doc/invoke.texi (early-inlining-insns): Update default.
3530 * params.def (early-inlining-insns): Default to 10.
3532 2010-11-12 Olivier Hainque <hainque@adacore.com>
3534 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3536 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3538 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3539 (SUPPORTS_INIT_PRIORITY): Define.
3541 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3544 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3545 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3546 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3547 (avr_device_to_devicelib): Likewise.
3548 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3550 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3551 (zero_extendhidi2, zero_extendsidi2): Likewise.
3552 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3553 (avr_return_addr_rtx): De-constify tem.
3554 (avr_rotate_bytes): Move declarations to start of block.
3555 Don't use variable length array. Put nested if/else into block.
3557 PR rtl-optimization/46433
3558 * var-tracking.c: Include tm_p.h .
3562 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3564 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3565 * doc/tm.texi: Regenerate.
3568 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3569 * config/bfin/bfin.c: Include sel-sched.h .
3570 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3571 (expand_interrupt_handler_prologue): Remove unused variable insn.
3572 (bfin_load_pic_reg): Likewise.
3573 (bfin_rtx_costs): Make code / outer_code variables of type
3574 enum rtx_code, copied from re-named parameters.
3575 (bfin_local_alignment): Change align argument and return type
3577 (bfin_adjust_cost): Remove unused variable insn_type.
3578 Declare variables at start of block.
3579 (struct loop_info): Rename to...
3580 (struct loop_info_d).
3581 (workaround_rts_anomaly): Change type of icode to int.
3582 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3583 with int-typed variable.
3584 (note_np_check_stores): Likewise.
3585 (trapping_loads_p): Remove unused variable pat.
3586 (bfin_expand_binop_builtin): Use expand_normal.
3587 (bfin_expand_unop_builtin): Likewise.
3588 (bfin_expand_builtin): Likewise. Set tmode before use.
3591 * final.c (split_double): Don't use BITS_PER_WORD directly in
3595 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3599 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3601 (xstormy16_function_arg): Dereference cum.
3602 (xstormy16_expand_builtin): Use expand_normal.
3603 Change type of omode to enum machine_mode.
3604 (combine_bnp): Rename and to and_insn.
3607 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3610 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3613 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3615 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3618 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3620 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3623 * common.opt (fmax-errors=): New option.
3624 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3625 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3626 * diagnostic.c (diagnostic_initialize): Initialize it.
3627 (diagnostic_action_after_output): Exit if more than max_errors
3629 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3630 (-fmax-errors): Document.
3632 2010-11-11 Richard Henderson <rth@redhat.com>
3634 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3636 2010-11-11 Richard Henderson <rth@redhat.com>
3638 * config/fused-madd.opt: New file.
3639 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3640 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3641 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3642 * config/i386/i386.opt (mfused-madd): Remove.
3643 * config/i386/sse.md (split_fma): Remove.
3644 (split_fms, split_fnma, split_fnms): Remove.
3646 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3649 * config/i386/i386.md (*ashl<mode>3_cconly,
3650 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3651 change nonimmediate_operand predicate to register_operand.
3653 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3655 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3657 2010-11-11 Jan Hubicka <jh@suse.cz>
3659 * opts.c (finish_options): Do not error on -flto-partition alone.
3661 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3662 (-flto-partition): Document none.
3663 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3664 * lto-wrapper.c: Update comment.
3665 (run_gcc): Update LTO option parsing.
3666 * opts.c (finish_options): add support -flto-partition=none
3667 (common_handle_option): Remove fwhopr.
3668 * common.opt: Turn fwhopr into flto.
3669 * collect2.c (main): Update option handling.
3670 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3671 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3672 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3673 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3674 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3676 2010-11-11 Jan Hubicka <jh@suse.cz>
3678 PR tree-optimize/40436
3679 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3680 (eliminated_by_inlining_prob): ... this one; return 50% probability
3682 (estimate_function_body_sizes): Update use of
3683 eliminated_by_inlining_prob; estimate static function size
3686 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3689 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3690 declare. Change type of argument four to type int.
3691 (mep_secondary_input_reload_class): Returns enum reg_class.
3692 (mep_secondary_output_reload_class): Likewise.
3693 (mep_function_value): Change types of arguments to cont_tree.
3694 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3695 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.h (REGNO_REG_CLASS): Cast return value of
3700 mep_regno_reg_class to enum reg_class.
3702 2010-11-11 Richard Henderson <rth@redhat.com>
3704 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3705 that the target has the exact fma operation that we matched.
3707 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3709 * reginfo.c (fix_register): Avoid inserting English word in
3710 diagnostic sentence. Use %qs for quoting and %'.
3712 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3714 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3715 Intel processor family 6, model 0x2c.
3717 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3719 * opts.c (warning_as_error_callback,
3720 register_warning_as_error_callback): Remove.
3721 (enable_warning_as_error): Don't use warning_as_error_callback.
3722 * opts.h (register_warning_as_error_callback): Remove.
3724 2010-11-11 Richard Henderson <rth@redhat.com>
3726 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3727 in between the MULT and the PLUS/MINUS.
3729 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3732 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3733 BLKmode mode for it.
3734 (expand_expr_real_1): Similarly for op0.
3736 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3738 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3739 Document optional target selector.
3741 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3743 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3744 assembling high and low parts of size if not using 32-bit HWINT; else
3745 use DECL_SIZE_UNITS, not DECL_SIZE.
3747 2010-11-11 Martin Jambor <mjambor@suse.cz>
3749 PR tree-optimization/46383
3750 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3752 (compute_complex_ancestor_jump_func): Likewise.
3753 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3755 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3758 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3759 true if expr1->hash != expr2->hash.
3761 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3763 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3764 diagnostics with lowercase letters.
3765 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3767 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3769 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3770 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3772 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3773 Remove trailing ' ' from diagnostic.
3774 * config/avr/avr.c (print_operand_address): Start diagnostic with
3775 a lowercase letter and remove trailing '.'.
3776 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3777 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3778 with lowercase letters. Use %' in diagnostics. Remove trailing
3779 '.' from diagnostics.
3780 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3781 * config/cris/cris.c (cris_split_movdx,
3782 cris_expand_pic_call_address): Start diagnostics with lowercase
3784 (cris_asm_output_label_ref): Use %' in diagnostic.
3785 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3787 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3789 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3791 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3793 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3795 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3796 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3798 * config/i386/i386.c (ix86_option_override_internal): Write
3799 diagnostic as a single sentence without trailing '.'. Use %' in
3801 (ix86_function_sseregparm, classify_argument): Start diagnostics
3802 with lowercase letters.
3803 (ix86_expand_prologue): Use %' in diagnostic.
3804 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3806 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3808 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3810 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3811 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3813 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3815 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3817 * config/microblaze/microblaze.c (microblaze_handle_option):
3818 Remove trailing '.' from diagnostic.
3819 (print_operand): Start diagnostic with a lowercase letter.
3820 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3821 lowercase letters. Avoid '`' in diagnostics.
3822 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3823 lowercase letters. Avoid '`' in diagnostics.
3824 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3825 lowercase letters. Avoid '`' in diagnostics.
3826 * config/picochip/picochip.c (picochip_option_override,
3827 picochip_emit_save_register, picochip_function_arg,
3828 picochip_output_label, picochip_output_internal_label,
3829 picochip_asm_output_opcode, picochip_output_cbranch,
3830 picochip_output_compare, picochip_output_branch,
3831 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3832 diagnostics. Start diagnostics with lowercase letters. Use %' in
3834 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3835 "SPE" capitalization. Start diagnostic with a lowercase letter.
3836 (rs6000_handle_option): Start diagnostics with lowercase letters.
3837 (def_builtin): Remove trailing '.' from diagnostic.
3838 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3840 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3842 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3844 * config/s390/s390.c (s390_option_override) Start diagnostics with
3845 lowercase letters. Use %' in diagnostic.
3846 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3848 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3850 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3852 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3854 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3855 * config/spu/spu.c (spu_option_override): Start diagnostics with
3856 lowercase letters. Use %qs for quoting in diagnostics.
3857 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3858 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3859 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3861 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3863 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3864 letter and use "cannot" spelling.
3865 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3866 lowercase letter and format as a single sentence without '.'.
3867 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3868 Use %' in diagnostics.
3869 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3870 Use %' in diagnostics.
3871 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3872 Use %' in diagnostics.
3873 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3874 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3875 with lowercase letters and remove tailing '.' and '\n'.
3876 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3877 lowercase letter and remove trailing '.'.
3878 (input_cgraph): Start diagnostics with lowercase letters and
3879 remove trailing '\n'.
3880 * opts.c (finish_options, common_handle_option): Start diagnostics
3881 with lowercase letters and remove trailing '.'. Fix typo in
3883 * passes.c (position_pass): Start diagnostic with lowercase letter.
3884 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3885 register_callback, try_init_one_plugin): Start diagnostics with
3887 * reload1.c (spill_failure): Use %' in diagnostic.
3888 (gen_reload): Start diagnostic with a lowercase letter.
3889 * stor-layout.c (place_field): Start diagnostic with a lowercase
3891 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3892 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3893 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3894 Start diagnostics with lowercase letters, remove trailing '.' and
3895 use %' in diagnostics.
3896 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3897 (verify_ssa): Don't split diagnostic across two error calls.
3898 Spell out "number" and use %' in diagnostic.
3899 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3902 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3905 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3906 (_mm_cvtpu16_ps): Ditto.
3908 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3910 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3911 warn_larger_than, larger_than_size, warn_frame_larger_than,
3912 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3913 default_visibility, flag_tls_default): New Variable declarations.
3914 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3915 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3916 (v): Declare as Common and document here.
3917 * flags.h (default_visibility, flag_generate_lto,
3918 warn_larger_than, larger_than_size, warn_frame_larger_than,
3919 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3920 flag_shlib, flag_excess_precision_cmdline): Remove.
3921 (set_Wstrict_aliasing): Update prototype.
3922 * gcc.c (verbose_flag): Remove.
3923 (driver_handle_option): Add diagnostic_context parameter. Don't
3924 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3926 * opts-common.c (handle_option): Pass dc to handler.
3927 * opts.c (warn_larger_than, larger_than_size,
3928 warn_frame_larger_than, frame_larger_than_size,
3929 default_visibility): Remove.
3930 (common_handle_option): Add diagnostic_context parameter.
3931 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3932 gcc_options parameters.
3933 (lang_handle_option, target_handle_option, read_cmdline_options,
3934 decode_options): Add diagnostic_context parameters.
3935 (finish_options): Access option state through opts pointer where
3937 (common_handle_option): Access option state through opts pointer
3938 where possible. Do not set local static variable verbose. Do not
3939 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3940 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3941 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3942 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3943 OPT_fwhopr_. Do not explicitly set .opt file variables for
3944 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3945 (set_Wstrict_aliasing): Add gcc_options parameter.
3946 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3947 parameter to handler.
3948 (decode_options): Add diagnostic_context parameter.
3949 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3950 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3951 aux_info_file_name, flag_shlib, flag_tls_default,
3952 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3953 (toplev_main): Pass global_dc to decode_options.
3954 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3955 aux_info_file_name, asm_file_name): Remove.
3956 * tree.h (flag_tls_default): Remove.
3958 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3961 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3962 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3964 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3966 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3967 (x86_64-*-*): Likewise.
3968 * config/i386/cpuid.h: Define TBM bit.
3969 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3971 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3973 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3974 (OPTION_MASK_ISA_TBM_UNSET): New.
3975 (ix86_handle_option): Handle -mtbm.
3976 (isa_opts): Add -mtbm.
3977 (enum pta_flags): Add PTA_TBM.
3978 (ix86_option_override_internal): Add TBM support.
3979 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3980 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3981 (IX86_BUILTIN_BEXTRI64): Likewise.
3982 (bdesc_args): Add TBM intrinsics.
3983 (ix86_expand_builtin): Add TBM specific case.
3984 * config/i386/i386.h (TARGET_TBM): New for TBM.
3985 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3986 (tbm_bextri_<mode>): Likewise.
3987 (*tbm_blcfill_<mode>): Likewise.
3988 (*tbm_blci_<mode>): Likewise.
3989 (*tbm_blcic_<mode>): Likewise.
3990 (*tbm_blcmsk_<mode>): Likewise.
3991 (*tbm_blcs_<mode>): Likewise.
3992 (*tbm_blsfill_<mode>): Likewise.
3993 (*tbm_blsic_<mode>): Likewise.
3994 (*tbm_t1mskc_<mode>): Likewise.
3995 (*tbm_tzmsk_<mode>): Likewise.
3996 * config/i386/i386.opt: Add -mtbm.
3997 * config/i386/tbmintrin.h (__bextri_u32): New.
3998 (__blcfill_u32): Likewise.
3999 (__blci_u32): Likewise.
4000 (__blcic_u32): Likewise.
4001 (__blcmsk_u32): Likewise.
4002 (__blcs_u32): Likewise.
4003 (__blsfill_u32): Likewise.
4004 (__blsic_u32): Likewise.
4005 (__t1mskc_u32): Likewise.
4006 (__tzmsk_u32): Likewise.
4007 (__bextri_u64): Likewise.
4008 (__blcfill_u64): Likewise.
4009 (__blci_u64): Likewise.
4010 (__blcic_u64): Likewise.
4011 (__blcmsk_u64): Likewise.
4012 (__blcs_u64): Likewise.
4013 (__blsfill_u64): Likewise.
4014 (__blsic_u64): Likewise.
4015 (__t1mskc_u64): Likewise.
4016 (__tzmsk_u64): Likewise.
4017 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
4018 * doc/invoke.texi: Document -mtbm.
4019 * doc/extend.texi: Document TBM built-in functions.
4021 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4023 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
4024 (x86_64-*-*): Likewise.
4025 * config/i386/cpuid.h: Define BMI bit.
4026 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4028 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4030 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
4031 (OPTION_MASK_ISA_BMI_UNSET): New.
4032 (ix86_handle_option): Handle -mbmi.
4033 (isa_opts): Add -mbmi.
4034 (enum pta_flags): Add PTA_BMI.
4035 (ix86_option_override_internal): Add BMI support.
4036 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
4037 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
4038 (IX86_BUILTIN_BEXTR64): Likewise.
4039 (IX86_BUILTIN_CTZS): Likewise.
4040 (bdesc_args): Add BMI intrinsics.
4041 (ix86_expand_args_builtin): Add BMI specific cases.
4042 * config/i386/i386.h (TARGET_BMI): New for BMI.
4043 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
4044 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
4045 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
4046 (UNSPEC_TZCNT): Likewise.
4047 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
4048 (bmi_andn_<mode>): New for BMI.
4049 (bmi_bextr_<mode>): Likewise.
4050 (bmi_blsi_<mode>): Likewise.
4051 (bmi_blsmsk_<mode>): Likewise.
4052 (bmi_blsr_<mode>): Likewise.
4053 * config/i386/i386.opt: Add -mbmi.
4054 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
4055 * config/i386/bmiintrin.h (__lzcnt_u16): New.
4056 (__tzcnt_u16): Likewise.
4057 (__andn_u32): Likewise.
4058 (__bextr_u32): Likewise.
4059 (__blsi_u32): Likewise.
4060 (__blsmsk_u32): Likewise.
4061 (__blsr_u32): Likewise.
4062 (__lzcnt_u32): Likewise.
4063 (__tzcnt_u32): Likewise.
4064 (__andn_u64): Likewise.
4065 (__bextr_u64): Likewise.
4066 (__blsi_u64): Likewise.
4067 (__blsmsk_u64): Likewise.
4068 (__blsr_u64): Likewise.
4069 (__lzcnt_u64): Likewise.
4070 (__tzcnt_u64): Likewise.
4071 * doc/invoke.texi: Document -mbmi and -mno-bmi.
4072 * doc/extend.texi: Document BMI built-in functions.
4074 2010-11-10 Jan Hubicka <jh@suse.cz>
4076 PR tree-optimize/46228
4077 * doc/invoke.texi (comdat-sharing-probability): Document.
4078 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
4079 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
4081 2010-11-10 Jan Hubicka <jh@suse.cz>
4083 PR tree-optimize/46228
4084 * cgraph.c (cgraph_propagate_frequency): Fix typo.
4086 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
4088 PR tree-optimization/46414
4089 * tree-inline.c (estimate_move_cost): Check preferred vector
4090 mode for vector type.
4092 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4094 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
4096 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
4098 PR tree-optimization/45971
4099 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
4100 for phi nodes analyzable by scev.
4102 2010-11-10 Richard Guenther <rguenther@suse.de>
4104 PR tree-optimization/44964
4105 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
4107 2010-11-10 Martin Jambor <mjambor@suse.cz>
4109 PR tree-optimization/46351
4110 PR tree-optimization/46377
4111 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
4112 aggregate bit-fields.
4114 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4116 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4117 * doc/tm.texi: Regenerate.
4118 * opts-common.c (tm.h): Don't include.
4119 (target_option_translations): Remove.
4120 (decode_cmdline_options_to_array): Don't handle translating options.
4121 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
4122 * config/darwin-driver.c: Don't condition includes on
4123 CROSS_DIRECTORY_STRUCTURE.
4124 (darwin_default_min_version): Make static.
4125 (darwin_driver_init): New. Call darwin_default_min_version if not
4126 CROSS_DIRECTORY_STRUCTURE.
4127 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4128 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
4129 (ASM_SPEC): Add %{static}.
4130 (darwin_default_min_version): Don't declare.
4131 (darwin_driver_init): Declare.
4132 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
4133 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
4134 * config/darwin.opt (all_load, allowable_client,
4135 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
4136 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
4137 exported_symbols_list, filelist, findirect-virtual-calls,
4138 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
4139 framework, fterminated-vtables, gfull, gused, image_base, init,
4140 install_name, multi_module, multiply_defined,
4141 multiply_defined_unused, no_dead_strip_inits_and_terms,
4142 seg_addr_table, seg_addr_table_filename, segaddr,
4143 segs_read_only_addr, segs_read_write_addr, single_module,
4144 umbrella, unexported_symbols_list, weak_reference_mismatches,
4145 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
4146 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
4147 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
4148 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4149 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4150 (ASM_SPEC): Add %{static}.
4151 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4152 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4153 (DRIVER_SELF_SPECS): Handle options formerly in
4154 TARGET_OPTION_TRANSLATE_TABLE.
4155 * config/mep/mep.opt (mfar): New.
4156 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4157 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4158 TARGET_OPTION_TRANSLATE_TABLE.
4159 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4160 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4161 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4162 ffix-and-continue, findirect-data): New.
4163 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4164 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4165 (mnofpu): Define mask and use Report here.
4167 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4169 * config/s390/s390.c (s390_emit_prologue): Report the stack
4170 size if -fstack-usage is used.
4172 2010-11-10 Richard Guenther <rguenther@suse.de>
4174 PR tree-optimization/46398
4175 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4177 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4180 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4181 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4182 GP_REG_OR_PSEUDO_STRICT_P.
4183 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4184 unexpected alternative.
4185 (*movsf_internal): Likewise.
4186 (indirect_jump): Replace call to non-existant function with call to
4188 (tablejump): Likewise.
4189 * config/iq2000/iq2000.c: Include df.h .
4190 (iq2000_function_arg_advance): Use CONST_CAST2.
4191 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4192 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4193 a non-zero function address.
4194 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4195 unexpected value of FROM.
4196 (symbolic_expression_p): Delete.
4197 (iq2000_function_value): Constify func.
4198 (expand_one_builtin): Use expand_normal.
4199 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4201 PR rtl-optimization/44764
4202 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4205 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4206 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4207 with ATTRIBUTE_UNUSED.
4208 (valid_psw_flag): Constify parameter which.
4209 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4212 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4213 (mmix_dbx_register_number): Likewise.
4214 * config/mmix/mmix.c: Include df.h .
4215 (mmix_local_alignment): Change argument basic_align and return type
4217 (mmix_dbx_register_number): Change argument and return type to
4219 (mmix_expand_prologue): Use add_reg_note.
4222 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4223 (spu_split_store): Use aform.
4224 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4226 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4229 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4230 allocators taking size in bytes, compare with length option. Add
4231 size calculation example.
4232 (Invoking the garbage collector): Ensure that sentences are
4233 followed by two spaces. Describe that pointer fields must be
4234 initialized at ggc_collect call.
4235 (Troubleshooting): New section.
4237 2010-11-09 Jan Hubicka <jh@suse.cz>
4239 PR tree-optimization/40436
4240 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
4241 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
4242 normal instructions; be sure bultin is not implemented in this file;
4243 compute non-zero return cost.
4244 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
4245 * tree-inline.h (eni_weights_d): Add return cost.
4247 2010-11-09 Joseph Myers <joseph@codesourcery.com>
4249 * c-parser.c (c_parser_struct_declaration): Handle declaration
4250 specifiers followed by CPP_CLOSE_BRACE.
4252 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4254 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4255 split occurs before reload, and we allocate memory at the time of
4256 the split, not during expansion. Add attributes.
4257 (floatsi<mode>2_lfiwax_mem): Ditto.
4258 (floatunssi<mode>2_lfiwzx): Ditto.
4259 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4260 (floatsidf2): Ditto.
4261 (floatunssisf2): Ditto.
4262 (floatunssidf2): Ditto.
4263 (fix_trunc<mode>si2): Ditto.
4264 (fix_trunc<mode>si2_stfiwx): Ditto.
4265 (fix_trunc<mode>si2_internal): Ditto.
4266 (fix_trunc<mode>si2): Ditto.
4267 (fix_trunc<mode>di2): Ditto.
4268 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4269 (floatsisf2): Ditto.
4270 (floatdidf2_mem): Ditto.
4271 (floatunsdidf2_mem): Ditto.
4272 (floatunsdidf2): Ditto.
4273 (floatdisf2_internal1): Ditto.
4274 (floatdisf2_mem): Ditto.
4275 (floatunsdisf2_mem): Ditto.
4276 (floatsi<mode>2_lfiwax_mem2): Delete.
4277 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4278 (fix_trunc<mode>si2_mem): Ditto.
4279 (fixuns_trunc<mode>si2_mem): Ditto.
4280 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4281 type operations to reduce copying the values to multiple memory slots.
4282 (roundu32<mode>2_fprs): Ditto.
4284 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4285 PRE_INC, PRE_DEC, PRE_MODIFY.
4286 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4288 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4291 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4294 * cfgexpand.c (partition_stack_vars): Call
4295 update_alias_info_with_stack_vars unconditionally.
4296 (update_alias_info_with_stack_vars): Allow unused
4297 unreferenced vars when not optimizing.
4299 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4301 PR tree-optimization/46036
4302 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4303 add_to_dst_predicate_list.
4305 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4308 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4310 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4311 argument, call dead_debug_reset when adding REG_UNUSED note.
4312 (dead_debug_reset): New function.
4313 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4314 df_create_unused_note callers.
4316 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4318 * config/fr30/fr30.c: Include "df.h".
4320 2010-11-09 Richard Guenther <rguenther@suse.de>
4322 PR tree-optimization/46355
4323 * tree-loop-distribution.c (tree_loop_distribution): Do not
4324 distribute loops without a single exit.
4326 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4328 PR rtl-optimization/46237
4329 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4330 saved hard regs if they might get partially clobbered.
4332 2010-11-09 Paul Koning <ni1d@arrl.net>
4334 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4336 2010-11-09 Richard Guenther <rguenther@suse.de>
4338 PR tree-optimization/46177
4339 * tree-loop-distribution.c (prop_phis): Remove.
4340 (generate_builtin): Re-use the old loop exit edge to avoid
4341 needing to update PHI nodes.
4343 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4345 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4346 type of args_size to unsigned HOST_WIDE_INT.
4349 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4350 * config/t-pnt16-warn: New file.
4351 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4353 (picochip_emit_save_register): Likewise.
4354 (picochip_emit_restore_register): Remove variable insn.
4355 (picochip_legitimize_address): Don't use C++ style comments.
4356 (picochip_legitimize_reload_address): Likewise.
4357 (reorder_var_tracking_notes): Remove variable vliw_start.
4358 (picochip_reorg): Cast first arguemnt to emit_note_after to
4360 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4361 (picochip_expand_builtin_3op): Likewise.
4362 (picochip_expand_builtin_2opvoid): Likewise.
4363 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4364 (picochip_expand_array_testport): Likewise.
4365 (picochip_init_builtins): Remove unused variables.
4366 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4367 to unsigned long, and output it as such.
4368 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4369 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4370 (schedType): Cast result of picochip_schedule_type to
4371 enum attr_schedType.
4374 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4375 conditional to type of S.
4376 (mn10300_function_arg): Remove unused variable align.
4377 (mn10300_arg_partial_bytes): Likewise.
4378 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4381 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4384 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4386 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4388 * tree.h (contains_placeholder_p): Fix comment.
4389 (type_contains_placeholder_p): Adjust comment.
4390 * tree.c (contains_placeholder_p): Fix comment.
4391 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4393 (type_contains_placeholder_p): Add comment.
4395 2010-11-09 Paul Koning <ni1d@arrl.net>
4397 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4398 output of byte values.
4400 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4403 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4406 2010-11-09 Richard Guenther <rguenther@suse.de>
4409 * varasm.c (compute_visible_aliases): New function.
4410 (remove_unreachable_alias_pairs): Aliases make a target available
4411 even though we reclaimed the cgraph node.
4412 (finish_aliases_1): Likewise.
4413 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4415 2010-11-09 Nick Clifton <nickc@redhat.com>
4417 * config/mn10300/mn10300-modes.def: New file.
4419 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4420 Jeremie Salvucci <jeremie.salvucci@free.fr>
4422 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4423 (plugin_files, get_file_basename, get_file_realbasename)
4424 (get_file_langdir, error_at_line, gt_files, this_file)
4425 (system_h_file, read_input_list, create_field_all)
4426 (get_file_srcdir_relative_path, get_file_basename)
4427 (get_file_langdir, get_file_gtfilename)
4428 (get_output_file_with_visibility, get_output_file_name)
4429 (struct flist, put_mangled_filename, walk_type)
4430 (put_mangled_filename, finish_root_table, write_roots): Use
4432 (lang_dir_names, num_lang_dirs): Remove static.
4433 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4434 (main): Use input_file-s.
4436 * gengtype.h: (struct input_file_st, input_file): New type.
4437 (struct fileloc): Use it.
4438 (gt_files, num_gt_files, this_file, system_h_file)
4439 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4440 (get_input_file_name): New function.
4441 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4443 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4444 (get_output_file_name): Ditto.
4446 * gengtype-lex.l (yybegin): Use input_file.
4448 * gengtype-parse.c (parse_error): Use input_file.
4450 2010-11-08 Xinliang David Li <davidxl@google.com>
4452 PR tree-optimization/46316
4453 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4454 * double-int.h (double_int_mul_with_sign): New function.
4455 * double-int.c (double_int_mul_with_sign): New function.
4457 2010-11-08 Paul Koning <ni1d@arrl.net>
4459 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4461 2010-11-08 Paul Koning <ni1d@arrl.net>
4463 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4465 2010-11-08 Paul Koning <ni1d@arrl.net>
4467 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4470 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4473 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4474 turn on ISA 2.04 rounding instructions for power5.
4476 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4480 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4482 (movdi_low_st): Ditto.
4484 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4485 Richard Henderson <rth@redhat.com>
4488 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4489 (attribute acc_group): Cast value to enum attr_acc_group.
4490 (*movdi_nodouble+6): Use gen_int_mode.
4491 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4492 if RTX_CODE is defined or not.
4493 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4495 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4496 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4497 (frv_expand_block_clear): Likewise.
4498 (frv_trampoline_init): Use LCT_NORMAL.
4499 (struct frv_packet_group): New struct, broken out of type of
4501 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4502 use cast in loop counter increment.
4503 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4504 assigning to io->type.
4505 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4506 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4507 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4508 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4509 (frv_read_argument): Use expand_normal.
4512 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4513 lm32_legitimate_constant_p.
4514 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4515 * config/lm32/lm32.c (gen_int_relational): Make new block for
4516 LE / LT / LEU / LTU case. Declare variables at start of block.
4517 (lm32_block_move_inline): Use XALLOCAVEC.
4519 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4521 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4523 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4525 * gengtype (get_output_file_for_structure): Ensure type is union
4527 (write_splay_tree_allocator_def): Use
4528 get_output_file_with_visibility.
4530 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4532 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4533 to defined values in case of an error.
4534 (s390_option_override): Skip further processing if the -march
4535 parameter wasn't recognized.
4537 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4539 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4540 assert that REG is a hard register number before using it as an index.
4543 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4544 Avoid warnings when HOST_WIDE_INT is 32 bit.
4546 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4549 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4550 (sparc_promote_prototypes): Likewise.
4551 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4552 (sparc_return_in_memory): Remove superfluous parentheses.
4553 (sparc_struct_value_rtx): Fix long lines.
4554 (sparc_function_value_1): Promote in 32-bit mode as well.
4556 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4558 PR rtl-optimization/45352
4559 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4560 the variable_issue hook is not implemented.
4561 (fill_insns): Remove dead variable stall_iterations.
4562 (init_seqno_1): Force EBB start for resetting sched cycles on any
4563 successor blocks of the rescheduled region.
4564 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4565 (reset_sched_cycles_in_current_ebb): Add debug printing.
4566 New variable issued_insns. Advance state when we have issued
4569 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4571 * gengtype (main): Get here's position using POS_HERE macro for
4574 2010-11-07 Ian Lance Taylor <iant@google.com>
4577 * config/i386/i386.c (split_stack_fn_large): New static variable.
4578 (ix86_expand_split_stack_prologue): Handle large model.
4580 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4582 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4583 all possible addressing modes.
4585 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4587 PR tree-optimization/46346
4588 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4590 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4592 * config/mips/mips.c: Revert previous patch.
4593 * config/mips/mips.md: Likewise.
4595 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4597 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4598 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4599 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4600 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4601 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4603 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4604 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4605 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4606 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4608 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4611 * c-decl.c (lookup_label): Labels can only be referenced in a
4613 (store_parm_decls_oldstyle): Skip erroneous parameters.
4615 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4617 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4618 LIBCALL_VALUE): Remove macros.
4619 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4620 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4621 (fr30_function_value_regno_p, fr30_function_value,
4622 fr30_libcall_value): New functions.
4624 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4627 * target.def (generate_internal_label): New asm_out hook.
4628 * output.h (default_generate_internal_label): Declare.
4629 * varasm.c (default_generate_internal_label): Define.
4631 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4634 * doc/extend.tex (format): Document NSString extension.
4635 (format_arg): Likewise.
4636 (Darwin Format Checks): New section.
4637 * doc/tm.texi: Document string object hooks (generated).
4638 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4639 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4640 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4641 * target.def (objc_construct_string_object): Rename, amend
4643 (string_object_ref_type_p): New hook.
4644 (check_string_object_format_arg): New hook.
4645 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4646 attribute identifiers.
4647 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4648 (darwin_check_cfstring_format_arg): New.
4649 (darwin_additional_format_types): New.
4650 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4651 (darwin_check_cfstring_format_arg): New.
4652 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4653 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4654 (TARGET_N_FORMAT_TYPES): New.
4655 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4657 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4658 Pascal Obry <obry@adacore.com>
4660 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4661 in 64-bit mode and 17 otherwise.
4663 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4666 * var-tracking.c (emit_note_insn_var_location): Make sure that
4667 call related var location notes come before the normal ones.
4669 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4672 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4675 2010-11-05 Ian Lance Taylor <iant@google.com>
4677 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4679 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4682 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4683 pointer_set_contains if DECL_NAME is NULL.
4685 2010-11-05 Ian Lance Taylor <iant@google.com>
4688 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4689 request enough additional space for alignment, and force alignment.
4691 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4693 * config/i386/i386.c (legitimate_pic_address_disp_p):
4694 Handle UNSPEC_PCREL.
4695 (ix86_legitimate_address_p): Likewise.
4696 (legitimize_pic_address): Likewise.
4697 (output_pic_addr_const): Likewise.
4698 (ix86_delegitimize_address): Likewise.
4699 (ix86_find_base_term): Likewise.
4700 (memory_address_length): Likewise.
4701 (x86_output_mi_thunk): Handle special case x64
4702 for non local binding.
4703 * config/i386/i386.md (UNSPEC_PCREL): New.
4704 * config/i386/winnt.c (i386_pe_binds_local_p):
4705 Allow weak symbol for x64 windows with non-local binding.
4707 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4710 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4711 instead of EXPAND_NORMAL for base expansion.
4713 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4715 * config.gcc: Support --with-fpmath=avx for x86.
4716 * config/i386/avxmath.h: New.
4717 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4719 2010-11-05 Ian Lance Taylor <iant@google.com>
4721 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4722 * gengtype.c (walk_type): Don't recognize descbits option.
4724 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4726 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4727 WORD_SWITCH_TAKES_ARG): Remove.
4728 * doc/options.texi (Args): Document.
4729 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4730 * doc/tm.texi: Regenerate.
4731 * opt-functions.awk (switch_flags): Handle Args.
4732 * opts-common.c: Update comment on tm.h include.
4733 (decode_cmdline_option): Handle options with multiple arguments.
4734 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4735 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4736 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4737 CL_COMMON): Update values.
4738 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4739 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4740 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4741 sectobjectsymbols, sectorder, segcreate, segprot): New.
4743 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4744 Uros Bizjak <ubizjak@gmail.com>
4746 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4747 256bit AVX register is used.
4748 (ix86_expand_vector_move_misalign): Likewise.
4749 (ix86_expand_vector_move): Replace use_avx256_p with
4750 VALID_AVX256_REG_MODE.
4752 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4755 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4756 change. Set $@-warn.o to -Wno-error.
4759 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4760 comparing it to a signed value.
4763 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4765 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4769 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4770 (m32c_function_arg). Add comma between arguments two and three.
4771 (m32c_promote_prototypes): Remove declaration.
4772 (current_function_special_page_vector): Likewise.
4773 (m32c_regno_reg_class): Change return type to enum reg_class.
4774 (m32c_pushm_popm): Use add_reg_note.
4775 (m32c_push_rounding): Change return type to unsigned int.
4776 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4778 (m32c_insert_attributes): Constify variable name.
4779 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4780 (m32c_prepare_shift): Remove variable lref.
4781 (m32c_expand_movcc): Remove variable cmp.
4782 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4783 (m32c_compare_redundant): Remove variable op2.
4784 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4785 (m32c_pragma_memregs): Assign the number to target_memregs.
4786 (m32c_pragma_address): Remove variable var_str.
4787 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4789 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4790 * config/m32c/bitops.md (andsi3): Add default case to switch.
4791 (iorsi3, xorsi3): Likewise.
4792 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4793 * config/m32c/jump.md (call, call_value): Likewise.
4794 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4795 (m32c_regno_reg_class): Likewise.
4796 (current_function_special_page_vector): Declare.
4798 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4800 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4802 PR tree-optimization/46099
4803 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4804 if it is NULL and uid wasn't found in the hash table. Just fold the
4805 result if it is NULL otherwise. Insert other potentially needed
4806 stmts right before current stmt instead of on the entry edge.
4807 (struct elv_data): Add gsi and reset fields.
4808 (eliminate_local_variables_1): Adjust caller. If take_address_of
4809 failed for debug stmt, set dta->reset and return.
4810 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4811 pass GSI through to the callback, handle resetting of debug stmts.
4812 (eliminate_local_variables): Adjust caller. Process debug stmts
4816 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4817 {pre,post}{in,de}crement, fail.
4820 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4821 * tree-pretty-print.c (dump_generic_node): Likewise.
4822 (op_code_prio): Likewise.
4823 * cfgexpand.c (expand_debug_expr): Likewise.
4825 2010-11-04 Paul Koning <ni1d@arrl.net>
4827 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4830 2010-11-04 Chao-ying Fu <fu@mips.com>
4832 * configure.ac: Test assembler support for DSP Rev1 mult.
4833 * configure: Regenerate.
4834 * config.in: Regenerate.
4835 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4836 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4837 (CODE_FOR_mips_multu): New define.
4838 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4840 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4841 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4842 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4843 New define_expand patterns.
4844 * config/mips/constraints.md (ka): Update the constraint to test
4845 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4846 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4847 mips_multu): Delete.
4848 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4849 Change target constraint to "ka".
4850 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4851 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4852 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4853 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4854 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4855 (<u>maddsidi4): Likewise.
4856 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4857 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4859 2010-11-04 Paul Koning <ni1d@arrl.net>
4861 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4863 2010-11-04 Paul Koning <ni1d@arrl.net>
4865 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4867 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4869 Fixed using the Objective-C 2.0 dot-syntax with class names.
4870 * c-parser.c (c_parser_next_token_starts_declspecs): In
4871 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4872 (c_parser_next_token_starts_declaration): Same.
4873 (c_parser_postfix_expression): Parse the Objective-C 2.0
4874 dot-syntax with a class name.
4876 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4878 * final.c (compute_alignments): Compute/free loop info all the time.
4879 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4880 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4881 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4882 * config/rs6000/rs6000.c (cfgloop.h): Include.
4883 (can_override_loop_align): New.
4884 (rs6000_option_override_internal): Set it.
4885 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4886 (rs6000_loop_align): New function.
4887 (rs6000_loop_align_max_skip): Likewise.
4889 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4892 * collect2.c (main): Print --help output to stdout. Do not
4893 exit right away, so ld --help is appended. Add empty lines
4894 to separate output suitably.
4896 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4898 PR tree-optimization/46233
4899 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4900 after calling analyze_function, not before.
4903 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4904 instead of build_va_arg_indirect_ref.
4905 * config/spu/spu.c (spu_va_start): Likewise.
4906 * config/s390/s390.c (s390_va_start): Likewise.
4908 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4911 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4912 if the innermode is not vector mode, determine the mode of a subreg
4913 by using mode_for_size of inner_size.
4915 2010-11-04 Richard Guenther <rguenther@suse.de>
4917 PR rtl-optimization/46183
4918 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4919 (execute_rtl_pre): Likewise.
4920 (execute_rtl_hoist): Likewise.
4922 2010-11-04 Richard Guenther <rguenther@suse.de>
4924 PR tree-optimization/46068
4925 * ipa-split.c (consider_split): Remove gcc_unreachable.
4927 2010-11-04 Richard Guenther <rguenther@suse.de>
4929 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4931 2010-11-04 Richard Guenther <rguenther@suse.de>
4933 PR tree-optimization/45991
4934 * gimplify.c (force_gimple_operand_1): Use the provded test
4935 function in the initial test.
4937 2010-11-04 Jeff Law <law@redhat.com>
4939 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4940 of readonly memory equivalances for const/pure calls.
4942 2010-11-04 Richard Guenther <rguenther@suse.de>
4944 PR tree-optimization/45733
4945 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4946 permute builtins function return type.
4948 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4951 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4952 as an index, check it is not INVALID_REGNUM.
4955 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4957 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4960 * function.c (thread_prologue_and_epilogue_insns): Add
4961 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4964 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4967 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4968 (pdp11_preferred_reload_class): Rename class to rclass.
4969 (pdp11_preferred_output_reload_class): Likewise.
4970 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4972 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4975 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4976 iteration variables to enum machine_mode.
4979 * config/h8300/h8300.c: Include df.h.
4980 (push, pop): Use add_reg_note.
4981 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4982 (compute_a_shift_cc): Likewise.
4983 (expand_a_shift): Argument code has type enum rtx_code.
4984 (struct shift_insn): Member cc_valid has type enum attr_cc.
4985 (struct shift_info) <cc_inline, cc_special>: Likewise.
4987 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4988 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4990 2010-11-04 Ira Rosen <irar@il.ibm.com>
4992 PR tree-optimization/46213
4993 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4994 MINUS_EXPR only if the first operand is reduction operand.
4996 2010-11-04 Richard Guenther <rguenther@suse.de>
4997 Richard Henderson <rth@redhat.com>
4999 * tree.def (FMA_EXPR): New tree code.
5000 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
5001 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
5002 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
5003 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
5004 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
5005 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
5006 (execute_optimize_widening_mul): Call it. Reorganize to allow
5007 dead stmt removal. Move TODO flags ...
5008 (pass_optimize_widening_mul): ... here.
5009 * flag-types.h (enum fp_contract_mode): New enum.
5010 * common.opt (flag_fp_contract_mode): New variable.
5011 (-ffp-contract): New option.
5012 * opts.c (common_handle_option): Handle it.
5013 * doc/invoke.texi (-ffp-contract): Document.
5014 * tree.h (fold_fma): Declare.
5015 * builtins.c (fold_fma): New function.
5016 (fold_builtin_fma): Likewise.
5017 (fold_builtin_3): Call it for fma.
5018 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
5019 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
5020 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
5022 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
5024 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
5025 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
5026 (fms_optab, fnma_optab, fnms_optab): New defines.
5027 * gimplify.c (gimplify_expr): Handle binary truth expressions
5028 explicitly. Handle FMA_EXPR.
5029 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
5032 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5033 Richard Guenther <rguenther@suse.de>
5035 * passes.c (init_optimization_passes): Move veclower after SSA.
5036 * tree-vect-generic.c (uniform_vector_p): New function.
5037 (expand_vector_operations_1): Handle conversion.
5038 (pass_lower_vector): Update SSA form.
5040 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
5042 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
5043 plugin capabilities.
5044 * configure: Regenerate.
5046 2010-11-03 Xinliang David Li <davidxl@google.com>
5049 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
5050 Adjust cbase if the use stmt is after iv update.
5052 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5054 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
5056 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5058 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
5059 comment. Pass true to the last argument of output_stack_adjust.
5061 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5064 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
5065 if 256bit AVX register is used.
5067 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5069 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
5070 xsmindp/xsmaxdp on VSX for single precision min/max.
5071 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
5072 (vsx_sminsf3): Ditto.
5074 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5076 * combine.c (try_combine): Fix formatting issues, improve comments and
5079 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5081 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
5082 of the result before building binary expressions.
5084 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5086 PR rtl-optimization/45865
5087 * Makefile.in (df-problems.o): Revert revision 164552.
5088 * basic-block.h (enum bb_flags): Likewise.
5089 * cfgcleanup.c (block_was_dirty): Likewise.
5090 (try_forward_edges): Likewise.
5091 (try_crossjump_bb): Likewise.
5092 (try_head_merge_bb): Likewise.
5093 (try_optimize_cfg): Likewise.
5094 (cleanup_cfg): Likewise.
5095 * df-core.c (df_set_bb_dirty): Likewise.
5096 * df-problems.c: Likewise.
5097 (df_simulate_find_uses): Likewise.
5098 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
5099 (find_memory, find_memory_store): Likewise.
5100 (can_move_insns_across): Likewise.
5101 * df.h (can_move_insns_across): Likewise.
5102 * ifcvt.c (find_memory): Likewise.
5103 (dead_or_predicable): Likewise.
5105 2010-11-03 Richard Guenther <rguenther@suse.de>
5108 * predict.c (strip_predict_hints): Simply DCE builtin expect if
5109 the result is unused.
5111 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5113 PR tree-optimization/46009
5114 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
5115 cond_if_else_store_replacement if bb1 and bb2 have the same
5117 (cond_store_replacement): Use gimple_assign_single_p, don't
5118 check if rhs is SSA_NAME or invariant. Call release_defs for
5120 (cond_if_else_store_replacement): New function.
5122 2010-11-03 Richard Guenther <rguenther@suse.de>
5124 * opts.c (finish_options): Properly check for all WHOPR
5125 flags before complaining about -flto-partition.
5127 2010-11-04 Alan Modra <amodra@gmail.com>
5129 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
5130 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
5132 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
5133 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
5134 on input, "r" on output.
5136 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5138 Implemented -fobjc-std=objc1 flag.
5139 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
5141 * doc/standards.texi (Standards): Updated the section on
5142 Objective-C; mention support for Objective-C 2.0 features and the
5143 new -fstd-objc=objc1 flag to disable them.
5145 2010-11-03 Richard Guenther <rguenther@suse.de>
5148 * dwarf2out.c (scope_die_for): Properly detect global scope.
5150 2010-11-03 Richard Guenther <rguenther@suse.de>
5152 PR tree-optimization/46190
5153 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5154 Properly compute peel iterations.
5156 2010-11-03 Richard Guenther <rguenther@suse.de>
5158 PR tree-optimization/46286
5159 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5160 re-allocated vector data.
5162 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5165 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5166 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5169 2010-11-03 Richard Guenther <rguenther@suse.de>
5171 PR tree-optimization/46217
5172 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5174 (execute_update_addresses_taken): Likewise.
5176 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5179 * targhooks.c (targhook_words_big_endian): New function.
5180 (targhook_float_words_big_endian): Likewise.
5181 * targhooks.h (targhook_words_big_endian): Declare.
5182 (targhook_float_words_big_endian): Likewise.
5183 * target.def (words_big_endian, float_words_big_endian): New hooks.
5185 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5187 PR tree-optimization/46165
5188 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5189 a normal call into noreturn call.
5191 2010-11-03 Richard Guenther <rguenther@suse.de>
5194 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5197 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5199 PR tree-optimization/46107
5200 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5201 if cfg_hook_duplicate_loop_to_header_edge failed.
5203 2010-11-03 Ian Lance Taylor <iant@google.com>
5206 * config.gcc: Don't set lto_binary_reader.
5207 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5208 (Configuration): Mention --disable-lto. Remove --with-libelf
5211 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5214 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5216 * gcse.c (insert_insn_end_basic_block): Likewise.
5218 PR rtl-optimization/46034
5219 PR rtl-optimization/46212
5220 PR rtl-optimization/46248
5221 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5222 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5223 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5224 argument to subst on i2pat.
5226 2010-11-02 Ian Lance Taylor <iant@google.com>
5228 * configure.ac: Use AC_SYS_LARGEFILE.
5229 * configure: Rebuild.
5230 * config.in: Rebuild.
5232 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5234 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5236 * c-typeck.c (build_function_call_vec): Likewise.
5237 * cfgexpand.c (expand_debug_expr): Likewise.
5238 * cgraphunit.c (assemble_thunk): Likewise.
5239 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
5240 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
5241 (fold_binary_loc, fold_ternary_loc): Likewise.
5242 * gimple-fold.c (get_symbol_constant_value): Likewise.
5243 * gimple-low.c (lower_builtin_setjmp): Likewise.
5244 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
5245 * gimplify.c (gimplify_init_constructor): Likewise.
5246 * lambda.h (build_linear_expr): Likewise.
5247 * omp-low.c (omp_reduction_init): Likewise.
5248 * tree-inline.c (remap_ssa_name): Likewise.
5249 * tree-object-size.c (compute_object_sizes): Likewise.
5250 * tree-sra.c (init_subtree_with_zero): Likewise.
5251 (sra_ipa_modify_assign): Likewise.
5252 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
5253 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
5254 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5255 (undistribute_ops_list): Likewise.
5256 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5257 * tree-vect-stmts.c (vectorizable_call): Likewise.
5258 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5259 (build_zero_cst): Handle more cases directly. Update comment.
5261 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5263 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5264 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5266 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5267 and call ix86_split_call_vzeroupper instead of
5268 ix86_split_call_pop_vzeroupper.
5269 (*call_pop_1_vzeroupper): Likewise.
5270 (*sibcall_pop_1_vzeroupper): Likewise.
5271 (*call_value_pop_0_vzeroupper): Likewise.
5272 (*call_value_pop_1_vzeroupper): Likewise.
5273 (*sibcall_value_pop_1_vzeroupper): Likewise.
5275 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5277 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5279 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5281 * basic-block.h (insert_insn_end_bb_new): Delete.
5282 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5284 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5285 H.J. Lu <hongjiu.lu@intel.com>
5287 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5288 (ix86_split_call_pop_vzeroupper): Likewise.
5290 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5291 (ix86_expand_call): Conditionally decorate calls with
5292 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5293 (ix86_split_call_vzeroupper): New.
5294 (ix86_split_call_pop_vzeroupper): Likewise.
5296 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5297 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5298 (*call_pop_1_vzeroupper): Likewise.
5299 (*sibcall_pop_1_vzeroupper): Likewise.
5300 (*call_0_vzeroupper): Likewise.
5301 (*call_1_vzeroupper): Likewise.
5302 (*sibcall_1_vzeroupper): Likewise.
5303 (*call_1_rex64_vzeroupper): Likewise.
5304 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5305 (*call_1_rex64_large_vzeroupper): Likewise.
5306 (*sibcall_1_rex64_vzeroupper): Likewise.
5307 (*call_value_pop_0_vzeroupper): Likewise.
5308 (*call_value_pop_1_vzeroupper): Likewise.
5309 (*sibcall_value_pop_1_vzeroupper): Likewise.
5310 (*call_value_0_vzeroupper): Likewise.
5311 (*call_value_0_rex64_vzeroupper): Likewise.
5312 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5313 (*call_value_1_vzeroupper): Likewise.
5314 (*sibcall_value_1_vzeroupper): Likewise.
5315 (*call_value_1_rex64_vzeroupper): Likewise.
5316 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5317 (*call_value_1_rex64_large_vzeroupper): Likewise.
5318 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5320 2010-11-02 Ian Lance Taylor <iant@google.com>
5323 * config.gcc: Revert last patch: set lto_binary_reader.
5325 2010-11-02 Richard Guenther <rguenther@suse.de>
5327 PR tree-optimization/46149
5328 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5329 non-indirect MEM_REF variants.
5331 2010-11-02 Richard Guenther <rguenther@suse.de>
5333 PR tree-optimization/46216
5334 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5335 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5337 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5339 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5340 (*-*-osf*): Likewise.
5341 * configure: Regenerate.
5343 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5345 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5346 for Intel Core 2 and Core i7.
5348 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5350 Model decoder of Core 2/i7 for multipass scheduling.
5352 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5353 New type to hold target-specific data for multipass scheduling.
5354 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5355 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5357 (core2i7_secondary_decoder_max_insn_size,)
5358 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5359 New static variables.
5360 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5361 ([_]ix86_first_cycle_multipass_data): New static variable.
5362 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5363 Implement targetm.sched hooks.
5364 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5366 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5367 Implement new targetm.sched hooks.
5368 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5369 targetm.sched hook to install multipass scheduling hooks on demand.
5371 * doc/tm.texi.in: Document new targetm.sched hooks.
5372 * doc/tm.texi: Regenerate.
5374 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5375 (first_cycle_multipass_data_t): New typedef.
5376 (struct choice_entry: target_data): New field.
5377 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5378 to allow target model restrictions not represented in DFA.
5379 (choose_ready, schedule_block): Update.
5380 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5381 hooks to initialize target-specific data for multipass scheduling.
5382 * sched-int.h (max_issue): Update declaration.
5383 * sel-sched.c (choose_best_insn): Update.
5384 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5385 (first_cycle_multipass_{init, fini}): Define and document new
5386 targetm.sched hooks.
5388 2010-11-02 Richard Guenther <rguenther@suse.de>
5390 PR tree-optimization/46184
5391 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5392 input vector type from the reduction operand as well.
5394 2010-11-02 Richard Guenther <rguenther@suse.de>
5396 PR tree-optimization/46177
5397 * tree-loop-distribution.c (prop_phis): Use
5398 mark_virtual_phi_result_for_renaming.
5400 2010-11-02 Martin Jambor <mjambor@suse.cz>
5403 * tree.c (get_binfo_at_offset): Bail out on artificial
5404 fields. Identify primary bases according to their offsets.
5406 2010-11-02 Martin Jambor <mjambor@suse.cz>
5408 PR tree-optimization/45875
5409 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5410 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5413 2010-11-02 Ian Lance Taylor <iant@google.com>
5415 * doc/install.texi (Configuration): Note in two places that Java
5416 is not enabled by default.
5418 2010-11-02 Ian Lance Taylor <iant@google.com>
5420 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5421 (Configuration): Mention --disable-lto. Remove --with-libelf
5424 2010-11-02 Ian Lance Taylor <iant@google.com>
5426 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5427 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5428 LIBELFINC. Remove HAVE_libelf.
5429 * config.gcc: Don't set lto_binary_reader.
5430 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5431 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5432 (LIBS): Remove $(LIBELFLIBS).
5433 (INCLUDES): Remove $(LIBELFINC).
5434 * configure: Rebuild.
5435 * config.in: Rebuild.
5437 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5439 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5440 (function_arg_advance): Delete.
5441 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5442 (FUNCTION_ARG): Delete.
5443 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5444 (microblaze_function_arg_advance): ...this. Make static. Take a
5445 const_tree and a bool.
5446 (function-arg): Rename to...
5447 (microblaze_function_arg): ...this. Make static. Take a const_tree
5449 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5450 targetm.calls.function_arg_advance.
5451 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5453 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5455 Merge from FSF "apple/trunk" branch.
5457 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5458 * config/darwin.opt: .. to here.
5459 (matt-stubs): New option.
5460 * config/i386/darwin.opt: Delete.
5461 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5462 (MACHO_DYNAMIC_NO_PIC_P): New.
5463 (MACHOPIC_INDIRECT): New.
5464 (MACHOPIC_PURE): New.
5465 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5466 (MACHOPIC_ATT_STUB): New.
5467 (CC1_SPEC): Do not remove mdynamic-no-pic.
5468 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5469 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5470 (FUNCTION_PROFILER): Correct over-length line.
5471 (SUBTARGET_OVERRIDE_OPTIONS): New.
5472 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5473 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5474 (legitimate_constant_p): Handle mdynamic-no-pic.
5475 (ix86_legitimate_address_p): Likewise.
5476 (ix86_legitimize_address): Likewise.
5477 (ix86_expand_move): Likewise.
5478 (machopic_output_stub): Update for ATT-style stubs and
5480 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5481 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5482 TARGET_DYNAMIC_NO_PIC: Remove.
5483 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5484 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5485 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5486 Remove handling of mdynamic-no-pic.
5487 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5489 (machopic_symbol_defined_p): Do not try to use current_function_decl
5490 when generating _get_pc thunks within stubs.
5491 (machopic_indirect_data_reference): Rework for direct conditionals
5492 rather than #ifdefs, add x86 mdynamic-no-pic
5493 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5495 (darwin_override_options): Handle mdynamic-no-pic here.
5496 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5497 (machopic_lazy_symbol_ptr3_section): New.
5498 (machopic_picsymbol_stub2_section): New.
5499 (machopic_picsymbol_stub3_section): New.
5500 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5501 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5502 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5503 Moved common definition from x86 and rs6000.
5504 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5505 (MACHOPIC_INDIRECT): Likewise.
5506 (MACHOPIC_PURE): Likewise.
5507 * config.gcc (x86-darwin-*): Remove darwin.opt.
5509 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5512 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5513 instead of gsi_last_bb.
5515 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5516 Maxim Kuvyrkov <maxim@codesourcery.com>
5518 * config/i386/i386.c (cpu_names): Add "corei7".
5519 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5521 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5522 Maxim Kuvyrkov <maxim@codesourcery.com>
5524 Tune alignment for Intel Core i7
5526 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5527 (enum processor_type): Update comment. Add entries for Core i7.
5528 * config/i386-c.c (ix86_target_macros_internal): Update.
5529 * config/i386.c (m_COREI7{_32,_64}): New macros.
5530 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5531 (processor_target_table): Tune alignment for Core i7.
5532 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5534 * doc/invoke.texi: Document "corei7" option value.
5536 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5537 Maxim Kuvyrkov <maxim@codesourcery.com>
5538 H.J. Lu <hjl.tools@gmail.com>
5540 Basic support for Intel Core i7
5542 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5543 generic tuning. Use generic32 when compiling for 32-bit ABI.
5545 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5547 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5548 sections and call darwin_asm_dwarf_section() to handle them.
5549 (darwin_asm_dwarf_section): New.
5550 (darwin_file_start): Remove code emitting dwarf section symbols.
5552 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5554 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5555 explicitly disable stack protection when building libgcc.
5556 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5558 2010-11-01 Jason Merrill <jason@redhat.com>
5560 * fold-const.c (fold_indirect_ref_1): Handle folding
5561 POINTER_PLUS_EXPR to ARRAY_REF.
5563 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5565 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5566 (sh_delegitimize_address): New function.
5568 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5570 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5571 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5572 (CC1_SPEC): Don't handle -target.
5573 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5575 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5576 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5577 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5578 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5579 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5580 Zweak_reference_mismatches, client_name, compatibility_version,
5581 current_version, dylinker_install_name, pagezero_size,
5582 read_only_relocs, seg1addr, segs_read_only_addr,
5583 segs_read_write_addr, sub_library, sub_umbrella): New.
5584 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5585 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5586 * config/freebsd.opt: New.
5587 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5588 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5589 * config/rpath.opt: New.
5590 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5591 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5594 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5596 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5597 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5598 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5599 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5600 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5601 Document that options in .opt files do not need to be included.
5602 * doc/tm.texi: Regenerate.
5603 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5604 * opts-common.c: Update comment on tm.h include.
5605 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5606 * system.h (SWITCH_TAKES_ARG): Poison.
5607 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5608 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5610 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5611 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5612 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5613 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5614 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5615 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5616 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5617 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5618 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5619 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5620 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5621 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5622 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5623 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5624 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5625 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5626 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5627 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5628 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5629 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5630 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5631 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5632 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5633 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5635 2010-11-01 Paul Koning <ni1d@arrl.net>
5637 * config/pdp11/pdp11.md: Use iterators.
5638 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5640 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5642 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5644 * libgcov.c (__gcov_indirect_call_profiler): Set
5645 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5646 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5648 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5650 PR tree-optimization/46259
5653 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5654 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5655 build_vector_from_val.
5657 2010-11-01 DJ Delorie <dj@redhat.com>
5659 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5660 as well as an assertion.
5662 2010-11-01 Paul Koning <ni1d@arrl.net>
5664 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5665 complex modes in memory.
5667 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5669 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5671 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5674 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5675 (cfa_base_offset): New variable.
5676 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5677 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5679 (vt_init_cfa_base): Initialize cfa_base_offset.
5681 2010-11-01 Alan Modra <amodra@gmail.com>
5684 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5685 and savres_strategy.
5686 (stack_info): New file scope var.
5687 (rs6000_init_machine_status): Init stack_info.
5688 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5689 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5690 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5691 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5692 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5693 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5694 (rs6000_savres_strategy): Rewrite.
5695 (rs6000_stack_info): Use "stack_info" in place of local "info".
5696 Return cached stack info when reload_completed unless ENABLE_CHECKING
5697 in which case confirm newly calculated stack info matches old info.
5698 Delay calculation of lr_save_p, set it for out of line gp save/restore
5699 as well as fp. Call rs6000_savres_strategy from here..
5700 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5701 (rs6000_output_function_prologue): Use info->savres_strategy to
5702 determine whether fp save/restore externs need to be emitted.
5704 2010-10-31 Jason Merrill <jason@redhat.com>
5706 * tree.h (EXPR_LOC_OR_HERE): New macro.
5707 * builtins.c (c_strlen): Use it.
5708 * c-decl.c (build_enumerator): Likewise.
5709 * gimplify.c (internal_get_tmp_var): Likewise.
5710 (shortcut_cond_expr): Likewise.
5711 (gimplify_one_sizepos): Likewise.
5713 2010-10-31 Richard Henderson <rth@redhat.com>
5715 * config/i386/cygming.h (TARGET_SEH): New.
5716 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5717 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5718 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5719 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5720 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5721 (ASM_DECLARE_FUNCTION_SIZE): New.
5722 * config/i386/i386-protos.h: Update.
5723 * config/i386/i386.c (ix86_option_override_internal): Enable
5724 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5725 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5726 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5727 (ix86_compute_frame_layout): For SEH, disable
5728 use_fast_prologue_epilogue, move frame pointer to the end of
5729 the frame. Initialize hfp_save_offset.
5730 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5731 at end of prologue for SEH.
5732 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5733 emit blockage at beginning of epilogue.
5734 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5735 (ix86_output_call_insn): New.
5736 * config/i386/i386.h (TARGET_SEH): New.
5737 (struct machine_function): Add member seh.
5738 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5739 * config/i386/winnt.c (struct seh_frame_state): New.
5740 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5741 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5742 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5743 i386_pe_start_function, i386_pe_end_function): New.
5745 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5746 as CFA_STORE in rules 12 and 13.
5748 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5750 PR tree-optimization/46142
5751 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5752 accommodate third function argument.
5754 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5756 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5758 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5760 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5761 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5762 (get_initial_def_for_reduction): Likewise.
5763 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5764 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5765 * tree.c (build_one_cst): Likewise.
5766 (build_vector_from_val): Use types_compatible_p for assert.
5768 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5770 * emit-rtl.c (mark_used_flags): New function.
5771 (set_used_flags, reset_used_flags): Call it.
5773 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5776 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5777 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5779 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5782 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5783 (ix86_compat_aligned_value_p): This.
5784 (ix86_old_function_arg_boundary): Renamed to ...
5785 (ix86_compat_function_arg_boundary): This. Updated.
5786 (ix86_contains_aligned_value_p): New.
5787 (ix86_function_arg_boundary): Align long double parameters on
5788 stack to 4byte in 32bit.
5790 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5792 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5793 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5794 parsing of RID_COPIES and RID_IVAR. Updated call to
5795 objc_add_property_declaration.
5796 * c-typecheck.c (build_component_ref): Call
5797 objc_maybe_build_component_ref instead of objc_build_setter_call.
5798 Use objc_is_property_ref to improve Objective-C checks.
5799 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5800 of objc_build_getter_call.
5802 2010-10-29 Paul Koning <ni1d@arrl.net>
5804 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5805 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5806 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5807 (REG_OK_STRICT): Move description.
5809 2010-10-29 Paul Koning <ni1d@arrl.net>
5811 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5813 2010-10-29 Paul Koning <ni1d@arrl.net>
5815 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5817 2010-10-29 Paul Koning <ni1d@arrl.net>
5820 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5822 2010-10-29 Richard Henderson <rth@redhat.com>
5825 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5828 2010-10-29 Paul Koning <ni1d@arrl.net>
5830 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5831 register to register move.
5833 2010-10-29 Paul Koning <ni1d@arrl.net>
5835 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5836 of integer constant addresses, delete vax-only logic.
5838 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5840 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5841 a conditional expression.
5843 2010-10-29 Paul Koning <ni1d@arrl.net>
5845 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5846 instruction encoding.
5848 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5849 Andrew Pinski <pinskia@gmail.com>
5851 * tree.h (build_vector_from_val): Declare.
5852 * tree.c (build_vector_from_val): New function.
5853 * c-typeck.c (build_binary_op): Handle vector shifting.
5854 * doc/extend.texi: Description of the vector shifting operation.
5856 2010-10-29 Paul Koning <pkoning@equallogic.com>
5858 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5859 pdp11_secondary_memory_needed): Declare.
5860 * config/pdp11/predicates.md (float_operand): New predicate.
5861 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5862 (cbranchdf4, movdf): Change predicate.
5863 (movsf): Handle FPU register case.
5864 (truncdfsf2, extendsfdf2): Add FPU register case.
5865 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5866 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5867 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5868 (pdp11_register_move_cost): Update cost matrix.
5869 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5870 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5871 pdp11_secondary_memory_needed): New function.
5872 (pdp11_return_in_memory): Add other float types.
5873 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5874 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5875 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5876 REGISTER_MOVE_COST): Delete.
5877 (BASE_RETURN_VALUE_REG): Add other float types.
5879 2010-10-29 Nick Clifton <nickc@redhat.com>
5881 * doc/invoke.texi: Document -mam34 and -mtune options.
5882 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5883 (mn10300_tune_cpu): New variable.
5884 (mn10300_handle_option): Handle -mam34 and -mtune options.
5885 (mn10300_option_override): Convert tune string into tune cpu variable.
5886 (mn10300_legitimate_constant_p): Delete unused local variable.
5887 (is_load_insn): New function.
5888 (is_store_insn): New function.
5889 (mn10300_adjust_schedule_cost): New function.
5890 (TARGET_SCHED_ADJUST_COST): Define.
5891 * config/mn10300/mn10300.opt (mam34): New option.
5892 (mtune): New option.
5893 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5894 (enum processor_type): Add AM34.
5895 (TARGET_AM34): Define.
5896 * config/mn10300/mn10300.md (attr cpu): Add am34.
5897 Add pipeline description.
5898 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5899 Remove unneeded alternatives. Add timing attribute.
5900 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5901 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5902 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5903 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5904 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5905 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5906 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5907 float_conditional_branch, jump, indirect_jump, tablejump,
5908 call_internal, call_value_internal, zero_extendqisi2_am33,
5909 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5910 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5911 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5912 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5913 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5914 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5915 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5916 return_internal_regs, store_movm, return, call_next_insn):
5917 Add timing attribute.
5918 (am33_subsi3): Add missing clobber of CC_REG.
5919 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5920 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5921 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5922 extendqisi2): Fix predicates.
5923 (call_internal, call_internal_value): Separate alternatives.
5924 * config/mn10300/t-mn10300: Add AM34 multilib.
5926 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5928 * config/sh/sh.c (sh_promote_function_mode): Use
5929 default_promote_function_mode if !sh_promote_prototypes.
5931 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5933 * recog.c (split_all_insns): Remove dead code.
5935 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5937 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5939 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5941 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5942 (FUNCTION_ARG_ADVANCE): Delete.
5943 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5945 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5946 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5947 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5949 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5951 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5952 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5953 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5954 Take a const_tree and a bool.
5955 (mcore_function_arg_advance): New function.
5956 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5958 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5960 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5961 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5962 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5963 Take a const_tree and a bool.
5964 (mcore_function_arg_advance): New function.
5965 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5967 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5969 * config/h8300/h8300-protos.h (function_arg): Delete.
5970 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5971 * config/h8300/h8300.c (function_arg): Rename to...
5972 (h8300_function_arg): ...this. Make static. Take a const_tree and
5974 (h8300_function_arg_advance): New function.
5975 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5977 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5979 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5981 * config/arc/arc.c (arc_function_arg): ...here and...
5982 (arc_function_arg_advance): ...here. New functions.
5983 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5985 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5987 * config/crx/crx-protos.h (crx_function_arg): Delete.
5988 (crx_function_arg_advance): Delete.
5989 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5990 * config/crx/crx.c (crx_function_arg): Make static. Take a
5991 const_tree and a bool.
5992 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5993 (enough_regs_for_param): Take a const_tree.
5994 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5996 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5998 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5999 (m68hc11_function_arg_advance): Delete.
6000 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
6001 (FUNCTION_ARG_ADVANCE): Delete.
6002 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
6003 Take a const_tree and a bool.
6004 (m68hc11_function_arg_advance): Likewise.
6005 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6007 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6009 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
6010 (xstormy16_function_arg_advance): Delete.
6011 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
6012 (FUNCTION_ARG_ADVANCE): Delete.
6013 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
6014 Take a const_tree and a bool.
6015 (xstormy16_function_arg_advance): Likewise. Return void, updating
6016 the CUM parameter instead.
6017 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6019 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6021 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
6022 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6023 (MOXIE_FUNCTION_ARG_SIZE): Move to...
6024 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
6025 (moxie_function_arg): Make static. Take a const_tree and a bool.
6026 (moxie_function_arg_advance): New function.
6027 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6029 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6031 * config/mn10300/mn10300-protos.h (function_arg): Delete.
6032 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
6033 (FUNCTION_ARG_ADVANCE): Delete.
6034 * config/mn10300/mn10300.c (function_arg): Rename to...
6035 (mn10300_function_arg): ...this. Make static. Take a const_tree
6037 (mn10300_function_arg_advance): New function.
6038 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6040 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6042 * config/iq2000/iq2000-protos.h (function_arg): Delete.
6043 (function_arg_advance): Delete.
6044 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6045 * config/iq2000/iq2000.c (function_arg): Rename to...
6046 (iq2000_function_arg): ...this. Make static. Take a const_tree and
6048 (function_arg_advance): Rename to...
6049 (iq2000_function_arg_advance): ...this. Make static. Take a
6050 const_tree and a bool.
6051 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
6052 iq2000_function_arg.
6053 (iq2000_pass_by_reference): Call iq2000_function_arg).
6054 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6056 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6058 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
6059 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6060 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
6062 (fr30_function_arg): New function.
6063 (fr30_function_arg_advance): New function.
6064 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6066 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6068 * config/frv/frv-protos.h (frv_function_arg): Delete.
6069 (frv_function_arg_advance): Delete.
6070 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6071 * config/frv/frv.c (frv_function_arg): Rename to...
6072 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
6073 (frv_function_arg, frv_function_incoming_arg): New functions.
6074 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
6075 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6076 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6078 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
6081 * config/i386/sse.md (sse_movhlps_exp): Use destination
6082 returned from ix86_fixup_binary_operands to expand insn.
6083 (sse_movlhps_exp): Ditto.
6084 (sse_loadhps_exp): Ditto.
6085 (sse_loadlps_exp): Ditto.
6086 (sse2_loadhpd_exp): Ditto.
6087 (sse2_loadlpd_exp): Ditto.
6089 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
6091 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
6092 constants in thumb2.
6094 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
6096 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
6097 arithmetics in masking operations.
6098 (contains_muldiv): Likewise.
6099 (try_combine): Likewise.
6100 (find_split_point): Likewise.
6101 (combine_simplify_rtx): Likewise.
6102 (simplify_if_then_else): Likewise.
6103 (simplify_set): Likewise.
6104 (expand_compound_operation): Likewise.
6105 (expand_field_assignment): Likewise.
6106 (make_extraction): Likewise.
6107 (extract_left_shift): Likewise.
6108 (make_compound_operation): Likewise.
6109 (force_to_mode): Likewise.
6110 (make_field_assignment): Likewise.
6111 (reg_nonzero_bits_for_combine): Likewise.
6112 (simplify_shift_const_1): Likewise.
6113 (simplify_comparison): Likewise.
6115 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
6117 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
6118 (ia64_function_arg_advance): Delete.
6119 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6120 (FUNCTION_ARG_ADVANCE): Delete.
6121 * config/ia64/ia64.c (ia64_function_arg): Rename to...
6122 (ia64_function_arg_1): ...this. Make static. Take const_tree and
6124 (ia64_function_arg, ia64_function_incoming_arg): New functions.
6125 (ia64_function_arg_advance): Make static. Take a const_tree and
6127 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6128 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6130 2010-10-27 Steve Ellcey <sje@cup.hp.com>
6132 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
6133 (TARGET_GET_RAW_ARG_MODE): New.
6134 * doc/tm.texi: Regenerate.
6135 * target.def (get_raw_result_mode): New.
6136 (get_raw_arg_mode): New.
6137 * targhooks.c (default_get_reg_raw_mode): New.
6138 * targhooks.h (default_get_reg_raw_mode): New.
6139 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
6140 (apply_result_size): Ditto.
6141 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
6142 (TARGET_GET_RAW_RESULT_MODE): Define.
6143 (TARGET_GET_RAW_ARG_MODE): Ditto.
6145 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6147 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
6148 for newer Solaris 10 release.
6149 (sparc_fallback_frame_state): Likewise.
6151 2010-10-27 Jason Merrill <jason@redhat.com>
6153 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6156 2010-10-27 Jie Zhang <jie@codesourcery.com>
6157 Maxim Kuvyrkov <maxim@codesourcery.com>
6159 * haifa-sched.c (ISSUE_POINTS): Remove.
6160 (max_issue): Don't issue more than issue_rate instructions.
6162 2010-10-27 Ian Lance Taylor <iant@google.com>
6165 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6166 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6167 UNSPECV_SPLIT_STACK_RETURN.
6169 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6171 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6173 * config/i386/i386.c (block_info): New.
6174 (BLOCK_INFO): Likewise.
6175 (call_avx256_state): Likewise.
6176 (check_avx256_stores): Likewise.
6177 (move_or_delete_vzeroupper_2): Likewise.
6178 (move_or_delete_vzeroupper_1): Likewise.
6179 (move_or_delete_vzeroupper): Likewise.
6180 (use_avx256_p): Likewise.
6181 (function_pass_avx256_p): Likewise.
6182 (flag_opts): Add -mvzeroupper.
6183 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6184 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6186 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6187 generate vzeroupper.
6188 (init_cumulative_args): Add an int to indicate caller. Set
6189 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6190 based on return type.
6191 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6192 caller_pass_avx256_p based on argument type.
6193 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6194 is used, but not returned by caller.
6195 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6196 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6198 (ix86_minimum_alignment): Likewise.
6199 (ix86_expand_special_args_builtin): Set target to
6200 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6201 (ix86_reorg): Run the vzeroupper optimization if needed.
6203 * config/i386/i386.h (ix86_args): Add caller.
6204 (INIT_CUMULATIVE_ARGS): Updated.
6205 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6206 caller_pass_avx256_p, caller_return_avx256_p,
6207 callee_pass_avx256_p and callee_return_avx256_p.
6209 * config/i386/i386.opt (-mvzeroupper): New.
6211 * config/i386/predicates.md (vzeroupper_operation): Removed.
6213 * config/i386/sse.md (avx_vzeroupper): Removed.
6214 (*avx_vzeroupper): Removed.
6215 (avx_vzeroupper): New.
6217 * doc/invoke.texi: Document -mvzeroupper.
6219 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6221 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6222 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6223 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6225 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6226 Olivier Hainque <hainque@adacore.com>
6228 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6229 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6230 fs->signal_frame instead.
6232 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6234 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6235 parsing of RID_COPIES and RID_IVAR.
6237 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6239 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
6240 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
6241 Do not use objc_set_property_attr, but use local variables
6242 instead. Detect repeated usage of setter, getter and ivar
6243 attributes. Improved error processing when a setter name does not
6244 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
6245 that the token is a keyword. Updated call to
6246 objc_add_property_declaration.
6248 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6250 * c-parser.c (c_parser_objc_at_property): Renamed to
6251 c_parser_objc_at_property_declaration. Updated calls to
6252 objc_add_property_variable, now objc_add_property_declaration.
6253 Code rewritten to be much more robust in recovering from syntax
6254 errors. Added comments.
6255 (c_parser_objc_property_attrlist): Removed.
6256 (c_parser_external_declaration): Updated calls to
6257 c_parser_objc_at_property, now
6258 c_parser_objc_at_property_declaration.
6259 (c_parser_objc_methodprotolist): Same change.
6261 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6263 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6265 2010-10-26 Jan Hubicka <jh@suse.cz>
6267 * ipa.c (process_references): Enqueue all referenced nodes;
6268 mark as reachable only non-external nodes.
6269 (cgraph_remove_unreachable_nodes): All referenced nodes should
6270 be enqueued; remove bogues node->needed check.
6272 2010-10-26 Jan Hubicka <jh@suse.cz>
6274 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6277 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6279 * config/i386/i386.md (split_stack_return): Replace
6280 unspec_volatile with unspec.
6282 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6284 * doc/install.texi: Fix typo in --with-sysroot description.
6286 2010-10-26 Jan Hubicka <jh@suse.cz>
6288 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6289 Use info provided by linker plugin.
6291 2010-10-26 Jason Merrill <jason@redhat.com>
6293 * varasm.c (constructor_static_from_elts_p): Don't require a
6294 CONSTRUCTOR to have elements to be suitable for static
6295 initialization. Allow ARRAY_TYPE as well.
6297 2010-10-26 Jan Hubicka <jh@suse.cz>
6300 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6301 (cgraph_set_const_flags) ... this one; get also looping argument;
6302 clear constructor/destructor flags.
6303 (cgraph_set_pure_flag): Likewise.
6304 (cgraph_set_looping_const_or_pure_flag): Remove.
6305 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6306 to optimize away static ctors/dtors; it does not work on inline clones;
6307 external functions can always be rmeoved.
6308 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6309 inline clones; in LTO external functions always can go.
6310 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6311 (cgraph_mark_address_taken_node): Assert that we are not taking
6312 address of inline clone.
6313 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6315 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6317 (ipcp_initialize_node_lattices): Only local functions can be
6318 handled without cloning.
6319 * cgraph.h (cgraph_set_readonly_flag,
6320 cgraph_set_looping_const_or_pure_flag): Remove.
6321 (cgraph_set_const_flag): Declare.
6322 (cgraph_set_pure_flag): Update.
6323 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6325 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6326 look at inline clones; fix handling of external definitions.
6327 (cgraph_postorder): Do not look at inline clones in the first pass.
6328 (function_and_variable_visibility): Drop constructors/destructor
6329 flags at pure and const functions.
6330 * tree-profile.c (tree_profiling): Update.
6331 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6332 address taken; external functions do not account to whole program size.
6333 (cgraph_decide_inlining): Likewise; do not try to inline
6334 functions already inlined.
6336 2010-10-26 Jie Zhang <jie@codesourcery.com>
6338 * doc/invoke.texi: Improve documentation of
6339 -fstrict-volatile-bitfields.
6341 2010-10-26 Ira Rosen <irar@il.ibm.com>
6343 PR tree-optimization/46167
6344 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6345 is basic block for the statement.
6347 2010-10-26 Paul Koning <ni1d@arrl.net>
6349 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6350 current definition of struct_real_format.
6352 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6355 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6356 (ix86_function_arg_boundary): Always align parameters on stack
6357 in 64bit and align parameters with alignment >= 16byte on stack
6358 in 32bit. Warn alignment change.
6360 2010-10-26 Ian Lance Taylor <iant@google.com>
6363 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6366 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6368 Implement opaque-enum-specifiesr for C++0x
6369 * tree.h (ENUM_IS_OPAQUE): New.
6370 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6372 2010-10-26 Jie Zhang <jie@codesourcery.com>
6374 * stor-layout.c (layout_decl): Use the field's type to
6375 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6376 * config/arm/arm.c (arm_override_options): Default to
6377 -fstrict-volatile-bitfields.
6379 2010-10-25 Paul Koning <ni1d@arrl.net>
6381 * config/pdp11/pdp11.md: Add define_constants for register
6382 numbers, branch offset limits.
6383 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6384 * config/pdp11.pdp11.h: Ditto.
6386 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6388 * configure.ac: Use $cpu_type instead of $target to define the nop.
6389 * configure: Regenerate.
6391 2010-10-25 Jie Zhang <jie@codesourcery.com>
6393 * combine.c (try_combine): If insns need to be kept around, check that
6394 they can be copied in the merged instruction.
6396 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6398 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6400 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6401 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6402 it has been modified.
6404 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6406 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6408 2010-10-24 Paul Koning <ni1d@arrl.net>
6410 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6411 * config/pdp11/pdp11.c (output_jump): Ditto.
6413 2010-10-24 Ian Lance Taylor <iant@google.com>
6415 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6417 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6419 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6420 least one insn with a locus corresponding to an edge's goto_locus,
6421 disregard non-fallthru edges to the exit block and merge the blocks
6422 created for the same goto_locus.
6424 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6426 * gcc.c (n_switches_alloc_debug_check): New.
6427 (set_option_handlers): New.
6428 (process_command): Use set_option_handlers.
6429 (do_self_spec): Pass spec-generated options through option handlers.
6430 (main): Also save and restore n_switches_alloc when swapping
6433 2010-10-23 Richard Henderson <rth@redhat.com>
6436 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6437 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6438 Honor matching operands when splitting to XOR.
6440 2010-10-23 Ian Lance Taylor <iant@google.com>
6442 * tree-vrp.c (extract_range_from_binary_expr): If
6443 flag_non_call_exceptions don't eliminate division by zero.
6444 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6446 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6448 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6449 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6450 __ORDER_PDP_ENDIAN__.
6451 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6452 (struct DWstruct): Define based on __BYTE_ORDER__.
6453 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6454 (struct INTstruct): Define based on __BYTE_ORDER__.
6455 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6456 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6457 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6458 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6459 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6460 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6461 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6462 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6463 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6464 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6465 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6466 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6467 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6468 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6469 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6470 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6471 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6472 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6473 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6474 * doc/tm.texi: Regenerate.
6475 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6476 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6478 2010-10-23 Jie Zhang <jie@codesourcery.com>
6480 PR rtl-optimization/37360
6481 * config/mips/mips.c (cached_can_issue_more): New local variable.
6482 (mips_sched_reorder_1): New.
6483 (mips_sched_reorder): Use mips_sched_reorder_1.
6484 (mips_sched_reorder2): New.
6485 (mips_variable_issue): Set cached_can_issue_more.
6486 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6487 instead of mips_sched_reorder.
6490 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6491 PR rtl-optimization/37360
6492 * haifa-sched.c (max_issue): Do not assert that we never issue more
6493 insns than issue_rate. Add comment.
6495 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6497 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6498 location info of the expression.
6500 2010-10-22 DJ Delorie <dj@redhat.com>
6502 * doc/extend.texi (Named Address Spaces): Document the M32C named
6505 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6506 __far address space.
6507 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6508 "__far" address space for R8C and M16C processor variants.
6509 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6510 (far_addr_space_p): New.
6511 (encode_pattern_1): Add sign and zero extend support.
6512 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6513 (m32c_extra_constraint_p2): Add SF constraint.
6514 (m32c_legitimate_address_p): Support __far addresses.
6515 (m32c_addr_space_pointer_mode): New.
6516 (m32c_addr_space_address_mode): New.
6517 (m32c_addr_space_legitimate_address_p): New.
6518 (m32c_addr_space_legitimize_address): New.
6519 (m32c_addr_space_subset_p): New.
6520 (m32c_addr_space_convert): New.
6521 (conversions): Add __far operand patterns.
6522 (m32c_prepare_move): Force constants into registers for __far moves.
6523 (m32c_split_move): __far moves are always split.
6524 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6525 * config/m32c/mov.md (mov<mode>_far_op1): New.
6526 (mov<mode>_far_op2): New.
6527 (movqi_op): Add __far (SF) support.
6528 (movhi_op): Likewise.
6529 (movsi_splittable): Split A1A0 also.
6531 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6532 Andrew Pinski <pinskia@gmail.com>
6534 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6535 * doc/extend.texi: New paragraph
6537 2010-10-22 Paul Koning <ni1d@arrl.net>
6539 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6541 2010-10-22 DJ Delorie <dj@redhat.com>
6543 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6545 2010-10-22 Paul Koning <ni1d@arrl.net>
6547 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6549 2010-10-22 Richard Henderson <rth@redhat.com>
6551 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6552 cases for __builtin_fma and __builtin_fmaf.
6554 2010-10-22 Richard Henderson <rth@redhat.com>
6556 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6557 NEG+USE for vectors as well.
6558 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6561 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6563 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6564 SWITCH_CURTAILS_COMPILATION): Remove.
6565 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6566 * doc/tm.texi: Regenerate.
6567 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6569 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6571 * config/i386/bdver1.md: New file.
6572 * config/i386/i386.md (include "bdver1.md"): Invoke the
6573 pipeline description for bdver1.
6574 (x86_sahf_1): Add "bdver1_decode" attribute.
6575 (*cmpfp_i_mixed): Likewise.
6576 (*cmpfp_i_sse): Likewise.
6577 (*cmpfp_i_i387): Likewise.
6578 (*cmpfp_iu_mixed): Likewise.
6579 (*cmpfp_iu_sse): Likewise.
6580 (*cmpfp_iu_387): Likewise.
6581 (*swap<mode>,*swap<mode>_1): Likewise.
6582 (fixuns_trunc<mode>hi2): Likewise.
6583 (fix_trunc<mode>si_sse): Likewise.
6584 (x86_fnstcw_1): Likewise.
6585 (x86_fldcw_1): Likewise.
6586 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6587 (*floatsi<mode>2_vector_mixed): Likewise.
6588 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6589 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6590 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6591 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6592 (*floatsi<mode>2_vector_sse): Likewise.
6593 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6594 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6595 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6596 (*mul<mode>3_1): Likewise.
6597 (*mulsi3_1_zext): Likewise.
6598 (*mulhi3_1): Likewise.
6599 (*mulqi3_1): Likewise.
6600 (*<u>mul<mode><dwi>3_1): Likewise.
6601 (*<u>mulqihi3_1): Likewise.
6602 (*<s>muldi3_highpart_1): Likewise.
6603 (*<s>mulsi3_highpart_1): Likewise.
6604 (*<s>mulsi3_highpart_zext): Likewise.
6605 (x86_64_shld): Likewise.
6606 (x86_shld): Likewise.
6607 (x86_64_shrd): Likewise.
6608 (x86_shrd): Likewise.
6609 (sqrtxf2): Likewise.
6610 (sqrt_extend<mode>xf2_i387): Likewise.
6611 (*sqrt<mode>2_sse): Likewise.
6612 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6613 (sse_cvtsi2ssq): Likewise.
6614 (sse_cvtss2si): Likewise.
6615 (sse_cvtss2si_2): Likewise.
6616 (sse_cvtss2siq): Likewise.
6617 (sse_cvtss2siq_2): Likewise.
6618 (sse_cvttss2si): Likewise.
6619 (sse_cvttss2siq): Likewise.
6620 (sse2_cvtpi2pd): Likewise.
6621 (sse2_cvttpd2pi): Likewise.
6622 (sse2_cvtsi2sd): Likewise.
6623 (sse2_cvtsi2sdq): Likewise.
6624 (sse2_cvtsd2si): Likewise.
6625 (sse2_cvtsd2si_2): Likewise.
6626 (sse2_cvtsd2siq): Likewise.
6627 (sse2_cvtsd2siq_2): Likewise.
6628 (sse2_cvttsd2si): Likewise.
6629 (sse2_cvttsd2siq): Likewise.
6630 (*sse2_cvtpd2dq): Likewise.
6631 (*sse2_cvttpd2dq): Likewise.
6632 (sse2_cvtsd2ss): Likewise.
6633 (sse2_cvtss2sd): Likewise.
6634 (*sse2_cvtpd2ps): Likewise.
6635 (sse2_cvtps2pd): Likewise.
6637 2010-10-22 Richard Guenther <rguenther@suse.de>
6640 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6641 remove the virtual operands if they are not needed.
6643 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6645 * config/i386/i386.c (processor_costs bdver1_cost): Update
6646 insn costs and architectural parameters for bdver1.
6648 2010-10-22 Richard Guenther <rguenther@suse.de>
6650 * gimple.h (gimple_register_canonical_type): Declare.
6651 * gimple.c (gimple_canonical_types): New global hashtable.
6652 (struct gimple_type_leader_entry_s): New type.
6653 (gimple_type_leader): New global cache.
6654 (gimple_lookup_type_leader): New function.
6655 (gtc_visit): Query the proper cache.
6656 (gimple_types_compatible_p): Likewise.
6657 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6658 (gimple_canonical_type_eq): New function.
6659 (gimple_register_canonical_type): Likewise.
6660 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6661 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6662 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6663 gimple_types_compatible_p for LTO.
6665 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6668 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6669 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6670 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6671 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6672 (<sse>_movu<ssemodesuffix>): New expander.
6673 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6674 (avx_movdqu<avxmodesuffix>): New expander.
6675 (*sse2_movdqu): Rename from sse2_movdqu.
6676 (sse2_movdqu): New expander.
6678 2010-10-22 Richard Guenther <rguenther@suse.de>
6680 PR tree-optimization/45720
6681 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6682 Handle negative step.
6683 (vect_enhance_data_refs_alignment): Likewise.
6684 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6685 (vect_create_cond_for_align_checks): Likewise.
6686 (vect_create_cond_for_alias_checks): Likewise.
6688 2010-10-22 Ira Rosen <irar@il.ibm.com>
6690 PR tree-optimization/46126
6691 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6692 vectorizable_shift in case of basic block vectorization.
6694 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6696 * target.h (enum opt_levels, struct default_options): New.
6697 * target.def (handle_ofast): Remove hook.
6698 (target_option.optimization): Change to
6699 target_option.optimization_table.
6700 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6701 TARGET_OPTION_OPTIMIZATION_TABLE.
6702 (CAN_DEBUG_WITHOUT_FP): Remove.
6703 * doc/tm.texi: Regenerate.
6704 * opts.c (maybe_default_option, maybe_default_options,
6705 default_options_table): New.
6706 (default_options_optimization): Take extra parameters. Don't
6707 assert that global_options and global_options_set are in use. Use
6708 maybe_default_options.
6709 (decode_options): Pass extra parameters to
6710 default_options_optimization.
6711 * common.opt (falign-loops): Use value 0 with Var.
6712 (frerun-cse-after-loop, ftree-ter): Remove Init.
6713 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6714 TARGET_OPTION_OPTIMIZATION): Remove.
6715 * targhooks.c (empty_optimization_table): New.
6716 * targhooks.h (empty_optimization_table): Declare.
6717 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6718 * config/alpha/alpha.c (alpha_option_optimization_table,
6719 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6720 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6721 * config/arm/arm.c (arm_option_optimization: Change to
6722 arm_option_optimization_table.
6723 (TARGET_OPTION_OPTIMIZATION): Change to
6724 TARGET_OPTION_OPTIMIZATION_TABLE.
6725 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6726 * config/avr/avr.c (avr_option_optimization_table,
6727 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6728 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6729 * config/cris/cris.c (cris_option_optimization): Change to
6730 cris_option_optimization_table.
6731 (TARGET_OPTION_OPTIMIZATION): Change to
6732 TARGET_OPTION_OPTIMIZATION_TABLE.
6733 * config/crx/crx.c (crx_option_optimization): Change to
6734 crx_option_optimization_table.
6735 (TARGET_OPTION_OPTIMIZATION): Change to
6736 TARGET_OPTION_OPTIMIZATION_TABLE.
6737 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6738 * config/fr30/fr30.c (fr30_option_optimization_table,
6739 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6740 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6741 * config/frv/frv.c (frv_option_optimization_table,
6742 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6743 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6744 * config/h8300/h8300.c (h8300_option_optimization): Change to
6745 h8300_option_optimization_table.
6746 (TARGET_OPTION_OPTIMIZATION): Change to
6747 TARGET_OPTION_OPTIMIZATION_TABLE.
6748 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6749 * config/i386/i386.c (ix86_option_optimization): Change to
6750 ix86_option_optimization_table.
6751 (TARGET_OPTION_OPTIMIZATION): Change to
6752 TARGET_OPTION_OPTIMIZATION_TABLE.
6753 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6755 * config/ia64/ia64.c (ia64_option_optimization): Change to
6756 ia64_option_optimization_table.
6757 (TARGET_OPTION_OPTIMIZATION): Change to
6758 TARGET_OPTION_OPTIMIZATION_TABLE.
6759 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6760 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6762 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6763 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6764 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6765 * config/lm32/lm32.c (lm32_option_optimization_table,
6766 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6767 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6768 * config/m32r/m32r.c (m32r_option_optimization): Change to
6769 m32r_option_optimization_table.
6770 (TARGET_OPTION_OPTIMIZATION): Change to
6771 TARGET_OPTION_OPTIMIZATION_TABLE.
6772 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6773 CAN_DEBUG_WITHOUT_FP): Remove.
6774 * config/mcore/mcore.c (mcore_option_optimization): Change to
6775 mcore_option_optimization_table.
6776 (TARGET_OPTION_OPTIMIZATION): Change to
6777 TARGET_OPTION_OPTIMIZATION_TABLE.
6778 * config/mep/mep.c (mep_option_optimization): Change to
6779 mep_option_optimization_table.
6780 (TARGET_OPTION_OPTIMIZATION): Change to
6781 TARGET_OPTION_OPTIMIZATION_TABLE.
6782 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6783 * config/microblaze/microblaze.c
6784 (microblaze_option_optimization_table,
6785 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6786 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6787 * config/mips/mips.c (mips_option_optimization_table,
6788 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6789 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6790 * config/mmix/mmix.c (mmix_option_optimization): Change to
6791 mmix_option_optimization_table.
6792 (TARGET_OPTION_OPTIMIZATION): Change to
6793 TARGET_OPTION_OPTIMIZATION_TABLE.
6794 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6795 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6796 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6797 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6798 * config/pa/pa.c (pa_option_optimization_table,
6799 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6800 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6801 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6802 pdp11_option_optimization_table.
6803 (TARGET_OPTION_OPTIMIZATION): Change to
6804 TARGET_OPTION_OPTIMIZATION_TABLE.
6805 * config/picochip/picochip.c (picochip_option_optimization_table,
6806 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6807 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6808 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6809 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6810 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6811 * config/rx/rx.c (rx_option_optimization_table,
6812 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6813 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6814 * config/s390/s390.c (s390_option_optimization): Change to
6815 s390_option_optimization_table.
6816 (s390_option_override): Update comment.
6817 (TARGET_OPTION_OPTIMIZATION): Change to
6818 TARGET_OPTION_OPTIMIZATION_TABLE.
6819 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6820 * config/score/score.c (score_option_optimization_table,
6821 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6822 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6823 * config/sh/sh.c (sh_option_optimization): Change to
6824 sh_option_optimization_table.
6825 (TARGET_OPTION_OPTIMIZATION): Change to
6826 TARGET_OPTION_OPTIMIZATION_TABLE.
6827 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6828 (sh_option_override, expand_block_move, multcosts, find_barrier,
6829 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6830 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6831 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6832 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6833 instead of TARGET_SMALLCODE.
6834 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6835 * config/sparc/sparc.c (sparc_option_optimization_table,
6836 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6837 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6838 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6839 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6840 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6841 * config/v850/v850.c (v850_option_optimization): Change to
6842 v850_option_optimization_table.
6843 (TARGET_OPTION_OPTIMIZATION): Change to
6844 TARGET_OPTION_OPTIMIZATION_TABLE.
6845 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6846 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6847 xtensa_option_optimization_table.
6848 (TARGET_OPTION_OPTIMIZATION): Change to
6849 TARGET_OPTION_OPTIMIZATION_TABLE.
6850 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6852 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6854 Based on the CFString implementation in FSF apple/trunk branch.
6856 * target.def (objc_construct_string): New Hook.
6857 * doc/tm.texi (objc_construct_string): Document.
6858 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6859 * config/t-darwin: Amend build rules for darwin.o.
6860 * config/darwin.opt: Add cfstrings flags.
6861 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6862 (darwin_objc_construct_string): New.
6863 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6864 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6865 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6866 (darwin_fold_builtin): Likewise.
6867 (darwin_build_constant_cfstring): Likewise.
6868 (darwin_objc_construct_string): Likewise.
6869 (darwin_cfstring_p): Likewise.
6870 (darwin_enter_string_into_cfstring_table): Likewise.
6871 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6872 * config/darwin.c (darwin_running_cxx): New var.
6873 (machopic_select_section): Return cfstring_constant_object_section.
6874 (darwin_override_options): Set darwin_running_cxx.
6875 (add_builtin_field_decl): New.
6876 (darwin_init_cfstring_builtins): New.
6877 (darwin_build_constant_cfstring): New.
6878 (darwin_fold_builtin): New.
6879 (cfstring_hash): New.
6881 (darwin_enter_string_into_cfstring_table): New.
6882 * config/darwin-sections.def (cfstring_constant_object_section): New.
6883 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6884 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6886 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6888 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6889 TYPE_STUB_DECL instead of TREE_CHAIN.
6890 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6891 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6892 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6893 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6894 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6895 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6897 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6899 2010-10-22 Jie Zhang <jie@codesourcery.com>
6901 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6902 (copy_blkmode_from_reg): Likewise.
6903 (read_complex_part): Likewise.
6904 (expand_expr_real_1): Calculate packedp and pass it to
6906 * expr.h (extract_bit_field): Update declaration.
6907 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6908 to extract_bit_field.
6909 * expmed.c (extract_fixed_bit_field): Update calls to
6910 extract_fixed_bit_field.
6911 (store_split_bit_field): Likewise.
6912 (extract_bit_field_1): Add new argument packedp.
6913 (extract_bit_field): Add new argument packedp.
6914 (extract_fixed_bit_field): Add new argument packedp and let
6915 packed attribute override volatile.
6916 * stmt.c (expand_return): Update call to extract_bit_field.
6918 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6920 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6922 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6924 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6925 of gcc_checking_assert.
6926 * sel-sched.c (code_motion_process_successors): Likewise.
6928 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6930 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6931 when stopping because of a different locus on edge or insn.
6932 (try_optimize_cfg): Add comment.
6933 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6934 block is a forwarder block, propagate locus on the edge.
6935 (cfg_layout_merge_blocks): Likewise.
6937 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6940 * config/i386/i386.md (*pushti2): New insn pattern.
6941 (pushti2 splitter): New insn splitter.
6942 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6945 2010-10-21 Paul Koning <ni1d@arrl.net>
6947 * config/pdp11/pdp11-protos.md (arith_operand,
6948 const_immediate_operand, expand_shift_operand,
6949 immediate15_operand): Delete
6950 * config/pdp11/pdp11.c: Ditto.
6951 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6952 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6953 EXTRA_CONSTRAINT): Delete.
6954 * config/pdp11/pdp11.md (various): Use standard constraints
6955 instead of removed ones.
6956 * config/pdp11/constraints.md: New file.
6957 * config/pdp11/predicates.md: New file.
6959 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6962 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6963 (may_alias_p): Ditto.
6965 2010-10-21 Martin Jambor <mjambor@suse.cz>
6967 PR tree-optimization/45875
6968 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6970 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6972 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6974 (create_new_def_for): Likewise.
6976 2010-10-21 Nick Clifton <nickc@redhat.com>
6978 * config/mn10300/mn10300.c: Fold code to 80-character width.
6979 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6980 MEM, CONST_INT and CONST_DOUBLE.
6981 (targetm): Move initialization to end of file.
6982 (print_operand): Rename to mn10300_print_operand.
6983 (print_operand_address): Rename to mn10300_print_operand_address.
6984 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6985 (expand_prologue): Rename to mn10300_expand_prologue.
6986 (expand_epilogue): Rename to mn10300_expand_epilogue.
6987 (initial_offset): Rename to mn10300_initial_offset.
6988 (function_arg): Rename to mn10300_function_arg.
6989 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6990 (symbolic_operand): Rename to mn10300_symbolic_operand.
6991 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6992 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6993 * config/mn10300/mn10300-protos.h: Update prototypes.
6994 * config/mn10300/mn10300.h: Fold code to 80-character width.
6995 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6996 MEM, CONST_INT and CONST_DOUBLE.
6997 (CPP_SPEC): Move to...
6998 (TARGET_CPU_CPP_BUILTINS): ... here.
6999 * config/mn10300/mn10300.md: 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.
7003 2010-10-21 Ira Rosen <irar@il.ibm.com>
7005 PR tree-optimization/46049
7006 PR tree-optimization/46052
7007 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
7008 (vect_get_slp_defs): Add arguments.
7009 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
7010 operands to vect_get_slp_defs.
7011 (vectorizable_reduction): Fix comment, pass scalar operands to
7013 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
7014 type to determine number of units in the created vector.
7015 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
7016 (vectorizable_conversion): Fix comment.
7017 (vectorizable_shift): New function.
7018 (vectorizable_operation): Move code that handles shifts to
7020 (vectorizable_type_demotion): Fix comment, pass scalar operands to
7022 (vectorizable_type_promotion, vectorizable_store): Likewise.
7023 (vectorizable_condition): Fix comment.
7024 (vect_analyze_stmt): Call vectorizable_shift.
7025 (vect_transform_stmt): Likewise.
7026 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
7027 Use it as the operand to create vectors for, except reduction
7028 initial definition and store. Use operands type.
7029 (vect_get_slp_defs): Add new arguments. Pass them to
7030 vect_get_constant_vectors.
7032 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7034 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
7035 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
7036 * cfghooks.c (fixup_reorder_chain): Likewise.
7037 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
7038 * cgraph.c (cgraph_add_thunk): Likewise.
7039 (cgraph_create_edge_1): Likewise.
7040 (cgraph_create_virtual_clone): Likewise.
7041 * ddg.c (add_cross_iteration_register_deps): Likewise.
7042 * dwarf2out.c (modified_type_die): Likewise.
7043 * emit-rtl.c (set_mem_alias_set): Likewise.
7044 * ggc-zone.c (zone_allocate_marks): Likewise.
7045 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
7046 * gimple.c (iterative_hash_gimple_type): Likewise.
7047 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
7048 (create_single_exit_edge): Likewise.
7049 * haifa-sched.c (choose_ready): Likewise.
7050 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7051 * passes.c (execute_todo): Likewise.
7052 * sched-ebb.c (begin_schedule_ready): Likewise.
7053 * sel-sched.c (code_motion_process_successors): Likewise.
7054 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
7055 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
7056 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
7057 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
7058 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
7059 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
7060 (ssa_conflicts_add): Likewise.
7061 * tree-ssa-copy.c (replace_exp): Likewise.
7062 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
7063 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
7064 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7065 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
7066 (compute_antic): Likewise.
7067 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
7068 (add_dependence): Likewise.
7069 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
7070 * tree-vrp.c (supports_overflow_infinity): Likewise.
7071 (make_overflow_infinity, negative_overflow_infinity): Likewise.
7072 (avoid_overflow_infinity, register_new_assert_for): Likewise.
7073 (process_assert_insertions_for): Likewise.
7074 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
7075 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
7076 (intersect_loc_chains, variable_merge_over_cur): Likewise.
7078 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7080 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
7081 * reload1.c (has_nonexceptional_receiver): Likewise.
7082 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
7083 (create_new_def_for): Likewise.
7084 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7085 (merge_phi_nodes): Likewise.
7086 (has_abnormal_incoming_edge_p): Delete.
7088 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
7090 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
7092 2010-10-21 Richard Guenther <rguenther@suse.de>
7093 Michael Matz <matz@suse.de>
7095 PR tree-optimization/45764
7096 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7097 Adjust initial misalignment for negative DR_STEP.
7098 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
7099 do not have the same alignment over the whole iteration domain.
7101 2010-10-21 Richard Guenther <rguenther@suse.de>
7103 PR tree-optimization/46111
7104 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
7106 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7108 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
7110 2010-10-21 Tristan Gingold <gingold@adacore.com>
7112 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
7113 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
7115 2010-10-21 Tristan Gingold <gingold@adacore.com>
7117 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
7119 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
7121 2010-10-21 Tristan Gingold <gingold@adacore.com>
7123 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
7124 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
7126 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7128 * basic-block.h (find_fallthru_edge): Define.
7129 * cfgcleanup.c (merge_blocks_move): Use it.
7130 (try_crossjump_bb): Likewise.
7131 * cfglayout.c (fixup_reorder_chains): Likewise.
7132 (fixup_fallthru_exit_predecessor): Likewise.
7133 * cfgrtl.c (rtl_split_edge): Likewise.
7134 (rtl_verify_flow_info): Likewise.
7135 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7136 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
7137 * ifcvt.c (block_fallthru): Likewise.
7138 * reload1.c (fixup_abnormal_edges): Likewise.
7139 * sched-ebb.c (being_schedule_ready): Likewise.
7140 (schedule_ebb): Likwise.
7141 * sched-rgn.c (find_single_block_region): Likewise.
7142 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
7143 * tree-complex.c (expand_complex_move): Likewise.
7144 * sched-int.h (find_fallthru_edge): Rename to...
7145 (find_fallthru_edge_from): ...this.
7146 * haifa-sched.c (find_fallthru_edge): Rename to...
7147 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
7148 (init_before_recovery): Call find_fallthru_edge_from.
7149 * sel-sched-ir.c (merge_fences): Likewise.
7150 * sel-sched.c (in_fallthru_bb_p): Likewise.
7151 (move_cond_jump): Likewise.
7153 2010-10-20 Paul Koning <ni1d@arrl.net>
7155 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7156 insn to check for target 11/40 or higher.
7158 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7160 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7161 bool instead of a tree.
7162 (c_parser_objc_method_decl): Added bool argument. Updated call to
7163 objc_build_method_signature.
7164 (c_parser_objc_method_definition): Do not call
7165 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7166 c_parser_objc_method_decl and objc_start_method_definition.
7167 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7168 Updated calls to c_parser_objc_method_type,
7169 c_parser_objc_method_decl and objc_add_method_declaration.
7171 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7173 PR tree-optimization/45919
7174 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7177 PR tree-optimization/46066
7178 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7179 instead of gsi_last_bb.
7181 2010-10-20 DJ Delorie <dj@redhat.com>
7183 * config/m32c/m32c.c (m32c_option_override): Always disable
7184 function-cse in 16-bit mode. Indirect calls are always worse than
7185 direct calls as there is no 16-bit indirect call opcode.
7186 (m32c_override_options_after_change): New, likewise.
7188 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7190 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7191 emitting the conditional move in the inner mode of the SUBREG.
7193 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7195 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7196 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7197 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7198 (ia64_preferred_reload_class): Make static. Change rclass argument
7199 and result types from enum reg_class to reg_class_t.
7201 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7203 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7204 call for single operand expression.
7206 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7208 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7209 if there is a call statement to pure or const function in the block.
7211 2010-10-20 Paul Koning <pkoning@equallogic.com>
7213 Fix several build errors for pdp11 target.
7214 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7215 (cbranchdf4): Conditional on TARGET_FPU.
7216 (movdf): Ditto; correct alternatives check.
7217 (movmemhi): Fix predicate and constraint.
7218 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7220 2010-10-20 Richard Guenther <rguenther@suse.de>
7223 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7224 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7225 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7228 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7231 * ira-emit.c (store_can_be_removed_p): Return false instead of
7234 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7236 * fold-const.c (fold_binary_loc): New transformation.
7238 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
7241 * config/i386/sse.md (reduc_splus_v8sf): Updated.
7242 (reduc_splus_v4df): Likewise.
7244 2010-10-20 Richard Guenther <rguenther@suse.de>
7246 PR tree-optimization/45860
7247 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
7248 conditional store replacement for non-register type stores.
7250 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7252 * stor-layout.c (skip_simple_constant_arithmetic): New function.
7253 (self_referential_size): Use it instead of skip_simple_arithmetic.
7255 2010-10-20 Olivier Hainque <hainque@adacore.com>
7257 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7258 If the current function calls eh_return, claim live all registers
7259 that we need to check for liveness otherwise.
7261 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7263 * c-decl.c (c_write_global_declarations): Call
7264 objc_write_global_declarations when compiling Objective-C.
7265 * c-lang.c (finish_file): Removed.
7267 2010-10-19 DJ Delorie <dj@redhat.com>
7269 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7270 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7271 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7272 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7273 * doc/tm.texi: Regenerate.
7274 * targhooks.h (default_label_align_after_barrier_max_skip,
7275 default_loop_align_max_skip, default_label_align_max_skip,
7276 default_jump_align_max_skip): Declare.
7277 * target.def (label_align_after_barrier_max_skip): New.
7278 (loop_align_max_skip): New.
7279 (label_align_max_skip): New.
7280 (jump_align_max_skip): New.
7281 * system.h (poison): Add those macros to the list.
7282 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7283 (LOOP_ALIGN_MAX_SKIP): Remove.
7284 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7285 (JUMP_ALIGN_MAX_SKIP): Remove.
7286 (default_label_align_after_barrier_max_skip): New.
7287 (default_loop_align_max_skip): New.
7288 (default_label_align_max_skip): New.
7289 (default_jump_align_max_skip): New.
7290 (compute_alignments): Use the new hooks.
7291 (shorten_branches): Likewise.
7293 2010-10-19 Richard Henderson <rth@redhat.com>
7295 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7296 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7297 (fma4i_fmadd_<mode>): New.
7298 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7299 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7300 standard fma patterns.
7301 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7303 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7304 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7305 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7307 2010-10-19 Paul Koning <pkoning@equallogic.com>
7309 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7310 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7312 2010-10-19 Richard Henderson <rth@redhat.com>
7314 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7315 (fmadf4, *fmsdf4, *nfmadf4): New.
7316 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7318 2010-10-19 Michael Eager <eager@eagercon.com>
7320 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7321 Use sjlj unwind info for exceptions.
7323 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7326 * dwarf2out.c (add_calling_convention_attribute): Flag main
7327 Fortran subroutine with DW_AT_main_subprogram.
7329 2010-10-19 Nick Clifton <nickc@redhat.com>
7331 * config/rx/rx.c (rx_function_value): Small integer types are
7333 (rx_promote_function_mode): New function.
7334 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7336 2010-10-19 Nick Clifton <nickc@redhat.com>
7338 * config/mep/mep.c (mep_print_operand): Use
7339 targetm.strip_name_encoding.
7340 (mep_output_aligned_common): Likewise.
7342 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7344 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7346 2010-10-18 Richard Henderson <rth@redhat.com>
7348 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7349 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7351 2010-10-18 Richard Henderson <rth@redhat.com>
7353 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7354 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7355 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7356 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7357 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7358 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7359 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7360 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7361 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7362 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7363 (bdesc_multi_arg): Remove the corresponding builtins.
7364 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7365 (UNSPEC_FMA4_FMSUBADD): Remove.
7366 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7367 * config/i386/sse.md (FMA4MODEF4): Remove.
7369 (fma<mode>4): New expander.
7370 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7371 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7372 (*fma4i_fmsub_<mode>): Similarly.
7373 (*fma4i_fnmadd_<mode>): Similarly.
7374 (*fma4i_fnmsub_<mode>): Similarly.
7375 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7376 with the first operand.
7377 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7378 of explicit arithmetic. Macroize with AVXMODEF2P.
7379 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7380 (xop_frcz<mode>2): Macroize with FMAMODE.
7381 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7383 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7385 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7386 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7387 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7388 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7389 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7390 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7391 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7392 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7394 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7396 PR rtl-optimization/45966
7397 * combine.c (try_combine): If added_sets_2, deal with the case
7398 where i0 feeds i1 and i1 feeds i2.
7400 2010-10-18 Jan Hubicka <jh@suse.cz>
7402 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7403 preserve flags before trying to guess on visibility.
7404 (varpool_externally_visible_p): New function.
7405 (function_and_variable_visibility): Use it.
7407 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7409 Implemented parsing @synthesize and @dynamic for Objective-C.
7410 * c-parser.c (c_parser_external_declaration): Recognize
7411 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7412 (c_parser_objc_at_synthesize_declaration): New.
7413 (c_parser_objc_at_dynamic_declaration): New.
7415 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7417 * c-parser.c (c_parser_objc_class_declaration): After finding an
7418 error, parse the whole declaration then reset parser->error.
7420 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7423 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7424 * builtins.c (mode_has_fma): Ditto.
7426 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7430 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7432 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7434 * config/i386/i386.c (ix86_option_override_internal): Define and
7435 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7437 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7438 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7440 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7442 Merge from 'apple/trunk' branch on FSF servers.
7443 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7444 following Objective-C change:
7446 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7449 * c-parse.in (objc_quals): Build objc qualifier list same way
7452 2010-10-18 Jan Hubicka <jh@suse.cz>
7454 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7455 function_and_variable_visibility): Revert accidental commit.
7457 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7459 Merge from 'apple/trunk' branch on FSF servers.
7460 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7461 the following Objective-C change:
7463 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7466 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7467 'volatilized' type used in a typeof operator.
7469 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7471 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7472 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7473 rewrite modelled on gimple_purge_dead_eh_edges.
7474 (gimple_purge_all_dead_abnormal_call_edges): New function.
7475 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7476 directly instead of through gimple_purge_dead_abnormal_call_edges.
7477 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7478 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7479 removed AB side-effects from one of its statements.
7480 (init_pre): Initialize need_ab_cleanup.
7481 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7482 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7484 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7487 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7488 on computed goto argument.
7490 2010-10-18 Richard Guenther <rguenther@suse.de>
7492 PR tree-optimization/45967
7493 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7494 (could_have_pointers): Likewise.
7495 (handle_rhs_call, handle_const_call, handle_pure_call,
7496 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7497 (struct fieldoff): Add must_have_pointers field.
7498 (type_must_have_pointers): New function.
7499 (field_must_have_pointers): Likewise.
7500 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7501 Adjust field merging.
7502 (create_function_info_for): May-have-pointers of varinfo is
7504 (create_variable_info_for_1): Likewise.
7506 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7508 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7509 of operands to vec_concat.
7511 2010-10-18 Richard Guenther <rguenther@suse.de>
7514 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7515 also clear references to entries of it.
7517 2010-10-18 Andi Kleen <ak@linux.intel.com>
7520 * gccbug.in: Remove.
7521 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7522 (doc, distclean, install-common): Remove reference to gccbug.
7523 * configure: Regenerate.
7524 * configure.ac (all_outputs): Remove gccbug.
7525 * doc/configfiles.texi: Remove references to gccbug.
7526 * doc/sourcebuild.texi: Dito.
7528 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7531 * fold-const.c (fold_binary_loc): If integer_pow2p has
7532 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7534 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7535 Jeremie Salvucci <jeremie.salvucci@free.fr>
7537 * gengtype.c (verbosity_level): Add variable.
7538 (set_gc_used): Count variables for verbosity.
7539 (close_output_files): Backing up files, counting written ones
7541 (write_types): Count emitted functions for verbosity. Added
7543 (write_enum_defn): Count structures for verbosity. Added debug
7545 (gengtype_long_options): Add "verbose" & "backupdir".
7546 (print_usage): Ditto.
7547 (main): Verbose display of parsed files.
7549 * gengtype.h (verbosity_level): Add declaration.
7551 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7553 * gengtype.c (parse_program_options): Add allocation of
7554 plugin_files, and correct test on nb_plugin_files.
7556 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7558 Merge from 'apple/trunk' branch on FSF servers.
7560 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7563 * c-decl.c (undeclared_variable): Issue diagnostic on
7564 private 'ivar' access.
7566 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7569 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7570 generated sequence to match *avx_vperm2f128<mode>_nozero.
7571 (vec_interleave_lowv4df): Ditto.
7572 (vec_interleave_highv8sf): Ditto.
7573 (vec_interleave_lowv8sf): Ditto.
7575 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7577 * libgcov.c (create_file_directory): Enable it for win32 case.
7578 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7579 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7580 (GCOV_PREFIX_SKIP): Likewise.
7582 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7584 * doc/objc.texi (GNU Objective-C runtime API): New section.
7585 (Modern GNU Objective-C runtime API): New section.
7586 (Traditional GNU Objective-C runtime API): New section.
7587 (Executing code before main): Mention that this section is
7588 specific to the GNU Objective-C runtime.
7589 (Garbage Collection): Same.
7591 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7593 * c-parser.c (c_parser_for_statement): Move initialization of
7594 cond and incr before if.
7596 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7598 * target.def (preferred_output_reload_class): New hook.
7599 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7600 * doc/tm.texi: Regenerate.
7601 * targhooks.c (default_preferred_output_reload_class): New function.
7602 * targhooks.h (default_preferred_output_reload_class): Declare.
7603 * reload.c (find_dummy_reload): Change rclass argument type from
7604 enum reg_class to reg_class_t. Change this_alternative array type
7605 from enum reg_class to reg_class_t.
7606 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7607 (push_reload): Change preferred_class variable type to reg_class_t.
7608 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7609 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7610 argument type from enum reg_class to reg_class_t. Use
7611 HARD_REGISTER_NUM_P predicate.
7612 * recog.h (reg_fits_class_p): Update prototype.
7614 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7615 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7617 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7618 static. Change regclass argument and result types from enum reg_class
7620 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7622 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7624 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7625 visibility enum, and handle @package.
7627 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7629 * doc/objc.texi (What you can and what you cannot do in +load):
7630 Document that sending messages to constant string objects in +load
7631 is not guaranteed to work.
7633 2010-10-16 Jan Hubicka <jh@suse.cz>
7636 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7637 existence of refrences before removing the function.
7639 2010-10-16 Jan Hubicka <jh@suse.cz>
7641 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7642 only_called_at_startup and only_called_at_exit.
7643 (cgraph_propagate_frequency): Compute only_called_at_startup and
7644 only_called_at_exit.
7645 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7646 only_called_at_exit.
7647 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7649 * predict.c (compute_function_frequency): Initialize the new flags.
7651 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7653 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7654 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7655 on the bounds of its domain.
7656 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7658 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7660 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7661 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7662 * config/avr/avr.c (preferred_reload_class): Remove.
7663 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7664 * config/pa/pa.c (emit_move_sequence): Update comment
7665 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7666 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7667 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7668 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7669 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7670 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7671 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7672 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7673 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7674 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7675 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7676 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7677 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7679 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7681 * opts.c (set_fast_math_flags,
7682 set_unsafe_math_optimizations_flags): Make static.
7683 * toplev.h (set_fast_math_flags,
7684 set_unsafe_math_optimizations_flags): Remove prototypes.
7686 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7688 * config/arm/arm.c (arm_option_optimization): Set
7689 flag_section_anchors to 1 not 2.
7690 * config/i386/i386.c (ix86_option_override_internal): Check
7691 global_options_set.x_flag_zee and
7692 global_options_set.x_flag_omit_frame_pointer.
7693 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7695 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7696 global_options_set.x_flag_omit_frame_pointer.
7697 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7698 opts->x_flag_section_anchors to 1 not 2.
7699 * config/sh/sh.c (sh_option_optimization): Don't set
7700 flag_schedule_insns to 2.
7701 (sh_option_override): Check
7702 global_options_set.x_flag_schedule_insns.
7703 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7705 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7707 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7709 * configure: Regenerated.
7711 2010-10-15 Xinliang David Li <davidxl@google.com>
7713 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7715 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7716 into a recursive function.
7718 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7720 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7721 (*movdfcc_1): ditto.
7723 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7725 * target.def (target_option.init_struct): New hook.
7726 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7727 * doc/tm.texi: Regenerate.
7728 * hooks.c (hook_void_gcc_optionsp): New.
7729 * hooks.h (hook_void_gcc_optionsp): Declare.
7730 * langhooks-def.h (lhd_init_options_struct): Remove.
7731 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7732 * langhooks.c (lhd_init_options_struct): Remove.
7733 * opts.c (init_options_struct): Also call
7734 targetm.target_option.init_struct.
7735 * config/i386/i386.c (ix86_option_init_struct,
7736 TARGET_OPTION_INIT_STRUCT): New.
7737 (ix86_option_optimization): Move some settings to
7738 ix86_option_init_struct.
7739 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7740 TARGET_OPTION_INIT_STRUCT): New.
7741 (pdp11_option_optimization): Move some settings to
7742 pdp11_option_init_struct.
7743 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7744 rs6000_option_init_struct. Use options structure pointer.
7745 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7746 * config/s390/s390.c (s390_option_init_struct,
7747 TARGET_OPTION_INIT_STRUCT): New.
7748 (s390_option_optimization): Don't set
7749 flag_asynchronous_unwind_tables here.
7750 * config/sh/sh.c (sh_option_init_struct,
7751 TARGET_OPTION_INIT_STRUCT): New.
7752 (sh_option_optimization): Don't set flag_finite_math_only here.
7753 * config/spu/spu.c (spu_option_optimization): Replace by
7754 spu_option_optimization. Use options structure pointer.
7755 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7757 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7759 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7761 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7762 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7763 (Standard names): Document fma.
7765 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7766 __FP_FAST_FMAF, __FP_FAST_FMAL.
7768 * builitns.c (expand_builtin_mathfn_ternary): New function for
7769 expanding ternary math functions, like fma.
7770 (expand_builtin): Call it for the fma builtins.
7772 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7775 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7776 vectorizable functions to support vectorizing fma.
7778 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7779 Handle fma builtins.
7781 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7782 (UNSPEC_VSX_MSUB): Ditto.
7783 (UNSPEC_VSX_NMADD): Ditto.
7784 (UNSPEC_VSX_NMSUB): Ditto.
7785 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7786 of UNSPEC. Renumber combiner patterns.
7787 (vsx_fmsub<mode>4*): Ditto.
7788 (vsx_fnmadd<mode>4*): Ditto.
7789 (vsx_fnmsub<mode>4*): Ditto.
7791 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7792 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7793 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7794 (altivec_vmaddfp_1): Ditto.
7795 (altivec_vmaddfp_2): Ditto.
7796 (atlivec_mulv4sf3): Ditto.
7797 (altivec_vnmsubfp): Ditto.
7798 (altivec_vnmsubfp_1): Ditto.
7799 (altivec_vnmsubfp_2): Ditto.
7800 (altivec_vnmsubfp_3): Delete.
7802 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7803 (fmasf4_fpr): Ditto.
7804 (fmssf4_fpr): Ditto.
7805 (fnmasf4_fpr): Ditto.
7806 (fnmssf4_fpr): Ditto.
7808 (fmadf4_fpr): Ditto.
7809 (fmsdf4_fpr): Ditto.
7810 (fnmadf4_fpr): Ditto.
7811 (fnmsdf4_fpr): Ditto.
7813 * optabs.h (OTI_fma): Add fma optab.
7816 * genopinit.c (optabs): Set fma optab.
7818 * rtl.def (FMA): Add FMA rtl.
7820 * tree.h (mode_has_fma): New function to return if MODE supports a
7821 fast multiply and add instruction.
7822 * builtins.c (mode_has_fma): Ditto.
7824 2010-10-15 Jan Hubicka <jh@suse.cz>
7826 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7827 objects instead of bitmap.
7828 (produce_symtab): Likewise; output defined symbols first.
7830 2010-10-15 Jie Zhang <jie@codesourcery.com>
7832 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7833 Option Summary and Index.
7835 2010-10-15 Richard Guenther <rguenther@suse.de>
7837 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7838 for automatic variables again.
7840 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7842 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7845 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7847 * config/rx/rx.c (rx_option_optimization): Change to
7848 rx_override_options_after_change. Don't change
7849 flag_lto_compression_level. Don't check for changes to whether
7850 FPU instructions can be used. Check and set only
7851 flag_finite_math_only, not other fast-math flags.
7852 (rx_option_override): Call rx_override_options_after_change.
7853 (TARGET_OPTION_OPTIMIZATION): Remove.
7854 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7856 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7858 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7859 disable section anchors for lang_hooks.name[4] != 'O'.
7861 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7863 * config/frv/frv.c (frv_option_optimization,
7864 TARGET_OPTION_OPTIMIZATION): Remove.
7865 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7867 2010-10-15 Michael Matz <matz@suse.de>
7869 * cgraphunit.c (clone_of_p): Define unconditionally.
7871 2010-10-15 Richard Guenther <rguenther@suse.de>
7874 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7876 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7878 * ifcvt.c (find_active_insn_before): New function.
7879 (find_active_insn_after): New function.
7880 (cond_exec_process_if_block): Use new functions to replace
7881 prev_active_insn() and next_active_insn().
7883 2010-10-14 Yao Qi <yao@codesourcery.com>
7886 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7887 va_list_name to TYPE_STUB_DECL (va_list_type).
7889 2010-10-14 Jan Hubicka <jh@suse.cz>
7892 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7893 redirected to clone, be happy.
7894 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7895 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7896 former_clone_of unconditionally.
7898 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7900 Merge from FSF apple 'trunk' branch.
7901 2006 Fariborz Jahanian <fjahanian@apple.com>
7903 Radars 4436866, 4505126, 4506903, 4517826
7904 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7905 (c_lex_one_token): Handle property attributes.
7906 (c_parser_external_declaration): Handle @property.
7907 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7908 @alias, @class, @end and @property objc keywords.
7909 (c_parser_objc_methodprotolist): Handle @property.
7910 (c_parser_objc_property_attrlist): New.
7911 (c_parser_objc_at_property): New.
7912 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7913 (build_modify_expr): Likewise.
7915 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7917 PR tree-optimization/46008
7918 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7920 2010-10-14 Richard Guenther <rguenther@suse.de>
7922 PR tree-optimization/44913
7923 * tree-data-ref.c (disjoint_objects_p): Remove.
7924 (dr_may_alias_p): Simplify. Only hand the base object to
7926 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7927 some more trees, bail out instead of asserting.
7928 (ptr_derefs_may_alias_p): Likewise. Export.
7929 (refs_may_alias_p_1): Handle STRING_CSTs.
7930 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7932 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7935 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7936 type with excess precision for boolean operations.
7938 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7939 Basile Starynkevitch <basile@starynkevitch.net>
7941 * gengtype.c: Include getopt.h and version.h.
7943 (lang_bitmap, struct outf, outf_p)
7944 (get_output_file_with_visibility, oprintf): Definitions moved to
7946 (output_files, header_file, srcdir, srcdir_len, this_file)
7947 (do_dump): No more static variables.
7949 (dbgprint_count_type_at): Added new function.
7950 (gengtype_long_options): New.
7951 (print_usage, print_version, parse_program_options): New.
7952 (main): Call parse_program_options, and removed old option
7953 handling code. Added some debug output.
7955 * gengtype.h: Updated copyright year.
7956 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7957 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7958 Moved from gengtype.c to here.
7959 (do_debug, read_state_filename, write_state_filename): New variables.
7960 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7963 (REVISION): Always defined.
7964 (version.o): Removed ifdef REVISION_c.
7965 (s-gtype): Pass arguments to build/gengtype program.
7966 (build/version.o): Added building rule.
7967 (build/gengtype$(build_exeext)): Added build/version.o.
7969 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7971 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7972 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7975 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7977 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7978 may_trap_or_fault_p instead of may_trap_p predicate.
7979 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7980 (substitute_placeholder_in_expr): Likewise.
7981 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7982 flag on MEM_REF nodes.
7983 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7984 flags on INDIRECT_REF nodes.
7986 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7988 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7989 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7990 (arm*-*-eabi*) <tm_file>: Likewise.
7991 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7992 (frv-*-*linux*) <tm_file>: Likewise.
7993 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7994 and associated helper macros.
7995 * config/frv/frv-abi.h: Delete.
7997 2010-10-14 Richard Guenther <rguenther@suse.de>
8000 * tree.def (NULLPTR_TYPE): New tree code.
8001 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
8002 * dwarf2out.c (is_base_type): Likewise.
8003 (gen_type_die_with_usage): Likewise.
8004 * sdbout.c (plain_type_1): Likewise.
8005 * tree.c (build_int_cst_wide): Likewise.
8006 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
8008 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8010 * params.c (params_finished): New.
8011 (add_params): Assert !params_finished.
8012 (finish_params): New.
8013 (set_param_value_internal): Take params and params_set
8014 parameters. Assert params_finished.
8015 (set_param_value, maybe_set_param_value): Take params and
8016 params_set parameters. Update calls to set_param_value_internal.
8017 (set_default_param_value): Assert !params_finished. Don't use
8018 set_param_value_internal.
8019 (default_param_value, init_param_values): New.
8020 * params.h (struct param_info): Change value to default_value.
8022 (set_param_value, maybe_set_param_value): Add params and
8023 params_set parameters.
8024 (PARAM_VALUE): Get parameters from global_options.
8025 (PARAM_SET_P): Remove.
8026 (finish_params, default_param_value, init_param_values): New.
8027 * common.opt (param_values): New Variable.
8028 * config/arm/arm.c (arm_option_override): Pass extra arguments to
8029 maybe_set_param_value.
8030 * config/i386/i386.c (ix86_option_override_internal): Pass extra
8031 arguments to maybe_set_param_value.
8032 * config/picochip/picochip.c (picochip_option_override): Pass
8033 extra arguments to maybe_set_param_value.
8034 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
8035 extra arguments to maybe_set_param_value.
8036 * config/s390/s390.c (s390_option_override): Use
8037 maybe_set_param_value instead of set_param_value. Pass extra
8038 arguments to maybe_set_param_value.
8039 * config/sparc/sparc.c (sparc_option_override): Pass extra
8040 arguments to maybe_set_param_value.
8041 * config/spu/spu.c (spu_option_override): Pass extra arguments to
8042 maybe_set_param_value.
8043 * opts.c (handle_param): Take opts and opts_set parameters.
8044 Update call to set_param_value.
8045 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
8046 initial_loop_invariant_max_bbs_in_loop): Remove.
8047 (init_options_once): Don't set them.
8048 (init_options_struct): Initialize parameters structures.
8049 (default_options_optimization): Use default_param_value when
8050 restoring defaults. Update calls to maybe_set_param_value.
8051 (finish_options): Update calls to maybe_set_param_value.
8052 (common_handle_option): Update calls to handle_param and
8054 * toplev.c (DEFPARAM): Update definition for changes to param_info.
8055 (general_init): Call finish_params.
8057 2010-10-14 Nick Clifton <nickc@redhat.com>
8059 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
8060 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
8061 (FIRST_PSEUDO_REGISTER): Increase by one.
8062 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
8063 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
8064 (MODES_TIEABLE): Call mn10300_modes_tieable.
8065 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
8066 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
8067 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
8068 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
8069 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
8070 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
8071 (mn10300_cc_status_mdep): Delete.
8072 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
8073 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
8074 the combine-stack-adjust pass.
8075 (print_operand): Use the mode of the comparison operation to
8076 select the comparison suffix.
8077 (notice_update_cc): Delete.
8078 (mn10300_secondary_reload_class): Remove test for stack pointer
8080 (output_tst): Rename to mn10300_output_cmp.
8081 (impossible_plus_operand): Move into predicates.md.
8082 (mn10300_legitimize_address): Make static.
8083 (mn10300_legitimate_address_p): Make static. Only allow SI sized
8084 constant pic operands.
8085 (mn10300_legitimate_constant_p): New function.
8086 (mn10300_case_values_threshold): Make static.
8087 (mn10300_hard_regno_mode_ok): New function.
8088 (mn10300_modes_tieable): New function.
8089 (mn10300_select_cc_mode): New function.
8090 * config/mn10300/predicates.md (impossible_plus_operand): Define.
8091 * config/mn10300/mn10300-protos.h: Tidy.
8092 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
8093 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
8094 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
8095 with clobbers or sets of CC_REG.
8097 (mov*): Remove use of CLR instruction.
8098 (cbranch_si4_<code>): New pattern/split.
8099 (integer_conditional_branch): New pattern.
8100 (cbranch_sf4_<code>): New pattern/split.
8101 (float_conditional_branch): New pattern.
8102 (casesi): Use addsi3 pattern instead of movsi pattern to add and
8103 move a value at the same time.
8104 (cc0 peepholes): Remove.
8106 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8108 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
8109 on RTX_FRAME_RELATED_P insns and the insn to which
8110 NOTE_INSN_EPILOGUE_BEG is attached.
8111 * sched-vis.c (print_value): Allow NULL value.
8113 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8115 PR rtl-optimization/45570
8116 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
8117 assert that we are pipelining outer loops. Allow returning
8120 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8122 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
8123 (tidy_control_flow): Tidy vertical space.
8124 (sel_remove_bb): New variable idx. Use it to remember the basic
8125 block index before deleting the block.
8126 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
8127 (sel_merge_blocks): ... here.
8128 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
8130 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8132 * cse.c (is_dead_reg): Change into inline function that is not
8133 called through for_each_rtx.
8134 (set_live_p): Adjust caller.
8135 (insn_live_p): Don't reset DEBUG_INSNs here.
8136 (struct dead_debug_insn_data): New data.
8137 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
8138 (delete_trivially_dead_insns): If there is just one setter for the
8139 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
8140 and add DEBUG_INSN for it right before the removed setter and
8141 use the DEBUG_EXPR instead of the dead pseudo.
8143 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
8145 * et-forest.c (et_nca): Return NULL immediately when
8146 the dominance forest has disjoint components.
8148 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8150 * ira.c (setup_class_hard_regs): Fix typo in indexing
8151 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8153 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8155 * graph.c (inbb): New variable.
8156 (start_bb): Set inbb to 1 if output is inside of a building block.
8157 (end_bb): Check if output is inside of a building block.
8159 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8161 PR rtl-optimization/45912
8162 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8163 regno of registers instead of their index to compute the alignment.
8165 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8167 * config/i386/i386.c (ix86_build_const_vector): Check vector
8168 mode instead of scalar mode.
8169 (ix86_build_signbit_mask): Likewise.
8170 (ix86_expand_fp_absneg_operator): Updated.
8171 (ix86_expand_copysign): Likewise.
8172 (ix86_expand_int_vcond): Likewise.
8173 (ix86_emit_swdivsf): Likewise.
8174 (ix86_sse_copysign_to_positive): Likewise.
8175 (ix86_expand_sse_fabs): Likewise.
8176 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8177 * config/i386/sse.md (copysign<mode>3): Likewise.
8178 (sse2_cvtudq2ps): Likewise.
8179 (vec_unpacku_float_hi_v4si): Likewise.
8180 (vec_unpacku_float_lo_v4si): Likewise.
8182 * config/i386/i386.c (ix86_builtins): Add
8183 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8184 (bdesc_args): Likewise.
8185 (ix86_builtin_vectorized_function): Support
8186 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8187 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8188 and IX86_BUILTIN_CVTPS2DQ256.
8189 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8191 * config/i386/sse.md (STORENT_MODE): New.
8192 (VEC_FLOAT_MODE): Likewise.
8193 (VEC_EXTRACT_MODE): Likewise.
8194 (*avx_cvtdq2pd256_2): Likewise.
8195 (vec_pack_trunc_v4df): Likewise.
8196 (vec_interleave_highv8sf): Likewise.
8197 (vec_interleave_lowv8sf): Likewise.
8198 (storent<mode>): Macroized.
8199 (<code><mode>2: absneg): Likewise.
8200 (copysign<mode>3): Likewise.
8201 (vec_extract<mode>): Likewise.
8204 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8207 2010-10-13 Richard Guenther <rguenther@suse.de>
8208 H.J. Lu <hongjiu.lu@intel.com>
8210 * config/i386/sse.md (reduc_splus_v8sf): Add.
8211 (reduc_splus_v4df): Likewise.
8212 (vec_unpacks_hi_v8sf): Likewise.
8213 (vec_unpacks_lo_v8sf): Likewise.
8214 (*avx_cvtps2pd256_2): Likewise.
8215 (vec_unpacks_float_hi_v8si): Likewise.
8216 (vec_unpacks_float_lo_v8si): Likewise.
8217 (vec_interleave_highv4df): Likewise.
8218 (vec_interleave_lowv4df): Likewise.
8220 2010-10-13 Richard Guenther <rguenther@suse.de>
8223 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8224 alone if there are no virtual methods.
8226 2010-10-13 Richard Henderson <rth@redhat.com>
8228 * expr.c (build_personality_function): Take parameter LANG instead
8229 of parameter NAME. Build the name based on the lang prefix and the
8230 unwind method in use.
8231 * tree.c (lhd_gcc_personality): Update call to
8232 build_personality_function.
8234 2010-10-13 Richard Guenther <rguenther@suse.de>
8237 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8239 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8241 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
8242 Canonicalize input operands of ASM_OPERANDS insns.
8244 2010-10-13 Richard Guenther <rguenther@suse.de>
8246 PR tree-optimization/45788
8247 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
8248 EH update until fixup-cfg.
8250 2010-10-13 Julian Brown <julian@codesourcery.com>
8252 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
8253 from CORE_REGS and GENERAL_REGS classes.
8254 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8255 final constraint for register preferencing.
8257 2010-10-13 Richard Guenther <rguenther@suse.de>
8259 PR tree-optimization/45970
8260 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8261 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8262 (stmt_kills_ref_p): Likewise.
8263 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8265 2010-10-13 Richard Guenther <rguenther@suse.de>
8267 PR tree-optimization/45982
8268 * tree-ssa-structalias.c (make_constraints_to): New function.
8269 (make_constraint_to): Implement in terms of make_constraints_to.
8270 (find_func_aliases): Properly make return values of pure/const
8271 functions escape if they assign to sth that is not a pointer.
8273 2010-10-13 Richard Guenther <rguenther@suse.de>
8276 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8277 Fixup the CFG when EH was fixed up.
8279 2010-10-13 Ira Rosen <irar@il.ibm.com>
8281 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8282 Use operand's type for POINTER_PLUS_EXPR.
8284 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8286 * c-parser.c (c_parser_for_statement): Initialize incr.
8288 2010-10-12 Xinliang David Li <davidxl@google.com>
8290 PR tree-optimization/45972
8291 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8292 with too many arguments.
8294 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8297 * tree-ssa-forwprop.c: Include expr.h.
8298 (constant_pointer_difference, simplify_builtin_call): New functions.
8299 (tree_ssa_forward_propagate_single_use_vars): Call
8300 simplify_builtin_call on builtin calls.
8302 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8304 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8305 (*adddi3_extend_sp32): Likewise.
8306 (*subdi3_insn_sp32): Likewise.
8307 (*subdi3_extend_sp32): Likewise.
8308 (*negdi2_sp32): Use negative test for consistency.
8310 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8312 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8313 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8314 * config/fixed-bit.h: Likewise.
8315 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8316 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8317 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8318 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8319 (DF_SIZE): Likewise.
8320 * doc/tm.texi: Regenerate.
8322 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8324 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8325 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8326 (*isel_reversed_unsigned_<mode>): New.
8327 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8328 as valid comparisons and adjust operands and output appropriately.
8329 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8331 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8333 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8334 DATA_ALIGNMENT and add COND parameter. Update comments above.
8335 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8336 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8338 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8341 * exec-tool.in: Support '-plugin' as the second option to the linker.
8343 2010-10-12 Richard Henderson <rth@redhat.com>
8346 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8347 (expand_stack_vars): Assert large base allocated when used.
8349 2010-10-12 Richard Guenther <rguenther@suse.de>
8351 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8352 only point to nonlocal, not anything.
8354 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8356 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8357 unwind info for exceptions.
8359 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8362 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8363 Document optional target selector.
8365 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8367 * flag-types.h: New.
8368 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8369 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8371 (OPTIONS_H): Define.
8372 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8374 * configure.ac (tm_include_list): Include options.h not flags.h.
8375 * configure: Regenerate.
8376 * flags.h: Include flag-types.h. Include options.h at top of file
8378 (enum debug_info_type, enum debug_info_level, enum
8379 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8380 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8381 graph_dump_types, enum stack_check_type,
8382 enum warn_strict_overflow_code): Move to flag-types.h
8383 * opth-gen.awk: Include flag-types.h in options.h.
8385 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8387 * expr.c (store_expr): Share code for STRING_CST and
8388 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8389 check if target is a MEM.
8391 * rtl.h: Include hashtab.h.
8392 (iterative_hash_rtx): New prototype.
8393 * rtl.c (iterative_hash_rtx): New function.
8394 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8395 (output_loc_list): Return immediately if emitted is set, set it.
8396 (hash_loc_operands, hash_locs, hash_loc_list,
8397 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8398 optimize_location_lists_1, optimize_location_lists): New function.
8399 (dwarf2out_finish): Call optimize_location_lists.
8400 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8402 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8406 * Makefile.in ($(lang_checks_parallel))
8407 ($(lang_checks_parallelized)): Use single quotes for
8408 $(RUNTESTFLAGS), to allow passing quoted content.
8410 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8412 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8413 actual_oldval. Use __builtin_expect.
8414 (SUBWORD_VAL_CAS): Likewise.
8416 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8418 * recog.c (nonmemory_operand): Call immediate_operand for
8419 CONSTANT_P operands.
8421 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8423 * config/i386/i386.md (movmem<mode>): Macroize expander from
8424 movmem{si,di} using SWI48 mode iterator.
8425 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8426 *strmovsi_rex_1 using P mode iterator.
8427 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8428 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8429 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8430 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8431 (setmem<mode>): Macroize expander from setmem{si,di} using
8432 SWI48 mode iterator.
8433 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8434 *strsetsi_rex_1 using P mode iterator.
8435 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8436 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8437 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8438 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8439 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8440 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8441 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8443 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8444 *strlenqi_rex_1 using P mode iterator.
8446 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8449 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8451 (mark_ref_live, mark_ref_dead): Use them.
8452 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8453 Save the original reg, and use the new functions.
8454 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8456 (check_and_make_def_conflict): Save the original reg.
8458 2010-10-11 Martin Jambor <mjambor@suse.cz>
8461 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8464 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8466 * Makefile.in ($(lang_checks_parallel))
8467 ($(lang_checks_parallelized)): Use single quotes for
8468 $(RUNTESTFLAGS), to allow passing quoted content.
8471 * opt-functions.awk (BEGIN): New section.
8472 (lower, upper, digit, alnum): New variables.
8473 (static_var, opt_sanitized_name): Use alnum instead of character
8474 classes, for non-C locale.
8475 * optc-gen.awk: Likewise.
8476 * opth-gen.awk: Likewise.
8478 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8480 * target.def (preferred_reload_class): New hook.
8481 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8482 * doc/tm.texi: Regenerate.
8483 * targhooks.c (default_preferred_reload_class): New function.
8484 * targhooks.h (default_preferred_reload_class): Declare.
8485 * reload.c (find_dummy_reload): Change preferred_class variable type
8486 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8488 (find_reloads): Change goal_alternative array type from int to
8489 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8490 (push_reload, find_reloads_address_part): Use
8491 TARGET_PREFERRED_RELOAD_CLASS target hook.
8492 * reload1.c (emit_input_reload_insns): Ditto.
8493 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8494 hook. Change rclass argument and secondary_class variable types from
8495 'enum reg_class' to reg_class_t.
8497 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8498 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8499 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8500 Change regclass argument and result types from enum reg_class to
8502 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8504 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8506 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8507 in masking operations.
8508 (simplify_const_unary_operation): Likewise.
8509 (simplify_binary_operation_1): Likewise.
8510 (simplify_const_binary_operation): Likewise.
8511 (simplify_const_relational_operation): Likewise.
8512 (simplify_ternary_operation): Likewise.
8513 (simplify_immed_subreg): Likewise.
8515 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8518 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8519 (TARGET_SUPPORTS_WEAK): New.
8520 * doc/tm.texi: Regenerate.
8521 * defaults.h (SUPPORTS_WEAK): Update comment.
8522 (TARGET_SUPPORTS_WEAK): New.
8523 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8524 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8526 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8527 make_decl_one_only): Likewise.
8528 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8529 TARGET_SUPPORTS_WEAK.
8530 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8531 instead of SUPPORTS_WEAK.
8533 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8535 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8537 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8539 * vec.h (VEC_qsort): Define.
8540 * dbxout.c (output_used_types): Use it.
8541 * df-scan.c (df_sort_and_compress_refs): Likewise.
8542 (df_sort_and_compress_mws): Likewise.
8543 * genautomata.c (uniq_sort_alt_states): Likewise.
8544 (evaluate_equiv_classes): Likewise.
8545 (output_trans_table): Likewise.
8546 (output_state): Likewise.
8547 * gimplify.c (compare_case_labels): Likewise.
8548 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8549 * ipa.c (build_cdtor_fns): Likewise.
8550 * lto.c (lto_wpa_write_files): Likewise.
8551 * sel-sched.c (fill_vec_av_set): Likewise.
8552 * tree-predcom.c (determine_roots_comp): Likewise.
8553 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8554 (splice_param_accesses): Likewise.
8555 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8556 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8557 (reassociate_bb): Likewise.
8558 * tree-ssa-sccvn.c (sort_scc): Likewise.
8559 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8561 2010-10-11 Ian Lance Taylor <iant@google.com>
8563 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8564 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8565 TREE_THIS_NOTRAP when appropriate.
8566 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8567 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8568 newly created MEM_REF.
8570 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8572 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8573 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8574 (picochip_incoming_function_arg): Delete.
8575 (picochip_arg_advance): Delete.
8576 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8577 (FUNCTION_INCOMING_ARG): Delete.
8578 (FUNCTION_ARG_ADVANCE): Delete.
8579 * config/picochip/picochip.c (picochip_function_arg): Take a
8580 const_tree and a bool.
8581 (picochip_incoming_function_arg): Likewise.
8582 (picochip_arg_advance): Likewise.
8583 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8584 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8586 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8589 * ipa.c (build_cdtor): Delete endless loop.
8591 2010-10-07 Andi Kleen <ak@linux.intel.com>
8593 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8595 (checksum-options): Add.
8596 (cc1-dummy): Remove.
8597 (cc1-checksum): Change to run checksum over object files
8599 * dummy-checksum.c: Remove.
8600 * genchecksum.c: Update copyright.
8601 (usage): Allow multiple arguments.
8603 (dosum): Change for incremental checksum. Remove C output.
8604 (main): Iterate over all argument files. Add C output.
8606 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8608 * params.c (set_param_value_internal): New.
8609 (set_param_value): Use set_param_value_internal.
8610 (maybe_set_param_value, set_default_param_value): New.
8611 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8612 (maybe_set_param_value, set_default_param_value): Declare.
8613 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8614 * config/i386/i386.c (ix86_option_override_internal): Use
8615 maybe_set_param_value.
8616 * config/ia64/ia64.c (ia64_option_default_params,
8617 TARGET_OPTION_DEFAULT_PARAMS): New.
8618 (ia64_option_optimization): Move some code to
8619 ia64_option_default_params.
8620 * config/picochip/picochip.c (picochip_option_override): Use
8621 maybe_set_param_value.
8622 * config/rs6000/rs6000.c (rs6000_option_default_params,
8623 TARGET_OPTION_DEFAULT_PARAMS): New.
8624 (rs6000_option_override_internal): Use maybe_set_param_value.
8625 (rs6000_option_optimization): Move some code to
8626 rs6000_option_default_params.
8627 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8628 * config/sh/sh.c (sh_option_default_params,
8629 TARGET_OPTION_DEFAULT_PARAMS): New.
8630 (sh_option_optimization): Move some code to sh_option_default_params.
8631 * config/sparc/sparc.c (sparc_option_override): Use
8632 maybe_set_param_value.
8633 * config/spu/spu.c (spu_option_default_params,
8634 TARGET_OPTION_DEFAULT_PARAMS): New.
8635 (spu_option_optimization): Move some code to spu_option_default_params.
8636 (spu_option_override): Use maybe_set_param_value.
8637 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8638 * doc/tm.texi: Regenerate.
8639 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8640 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8642 (default_options_optimization): Use maybe_set_param_value.
8643 (finish_options): Use maybe_set_param_value.
8644 * target.def (target_option.default_params): New hook.
8645 * toplev.c (general_init): Call targetm.target_option.default_params.
8647 2010-10-11 Ira Rosen <irar@il.ibm.com>
8649 PR tree-optimization/45902
8650 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8651 vector type for constants, unless it's a pointer.
8653 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8655 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8657 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8660 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8661 (ix86_delegitimize_address): Use it.
8663 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8665 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8667 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8669 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8670 to cum struct in the call to function_arg_advance.
8671 (alpha_function_arg_advance): Mark named as unused.
8673 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8675 * config/mips/mips.c (mips_handle_option): Make "value" with
8678 2010-10-09 Richard Henderson <rth@redhat.com>
8681 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8682 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8683 required_align, tidy the code a bit. Emit split_stack code in the
8684 right place. Mark the return value with the alignment properly.
8685 * expr.h (allocate_dynamic_stack_space): Update decl.
8686 * builtins.c (expand_builtin_apply): Update call to
8687 allocate_dynamic_stack_space.
8688 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8689 * calls.c (initialize_argument_information): Update call to
8690 allocate_dynamic_stack_space.
8691 (expand_call): Likewise.
8693 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8694 Don't update_stack_alignment here.
8695 (alloc_stack_frame_space): Make ALIGN unsigned.
8696 (stack_var_cmp): Sort by alignment too.
8697 (partition_stack_vars): Don't merge large and small alignment vars.
8698 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8699 Take care when BASE is not virtual_stack_vars_rtx.
8700 (expand_stack_vars): Allocate dynamic stack space for large
8701 alignment variables.
8702 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8703 (defer_stack_allocation): True for large alignment vars.
8704 (update_stack_alignment): Merge into ...
8705 (expand_one_var): ... here.
8706 (gimple_expand_cfg): Place code from expand_stack_vars.
8708 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8710 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8711 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8712 (pdp11_function_arg_advance): New function.
8713 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8715 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8717 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8718 * libgcc2.c: Likewise.
8720 2010-10-09 Richard Guenther <rguenther@suse.de>
8723 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8724 Properly check if a decl is an automatic var.
8726 2010-10-09 Richard Guenther <rguenther@suse.de>
8729 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8731 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8733 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8734 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8735 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8736 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8738 (mmix_function_arg): New function.
8739 (mmix_function_incoming_arg): New function.
8740 (mmix_function_arg_advance): New function.
8741 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8742 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8744 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8746 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8747 * config/vax/vax.c (vax_function_arg): New function.
8748 (vax_function_arg_advance): New function.
8749 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8751 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8753 * config/pa/pa-protos.h (function_arg): Delete.
8754 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8755 * config/pa/pa.c (function_arg): Rename to...
8756 (pa_function_arg): ...this. Make static. Take a const_tree and
8758 (pa_function_arg_advance): New function.
8759 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8761 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8763 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8764 * config/m68k/m68k.c (m68k_function_arg): New function.
8765 (m68k_function_arg_advance): New function.
8766 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8768 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8770 * config/avr/avr-protos.h (function_arg): Delete.
8771 (function_arg_advance): Delete.
8772 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8773 * config/avr/avr.c (function_arg): Rename to...
8774 (avr_function_arg): ...this. Make static. Take a const_tree and
8776 (function_arg_advance): Rename to...
8777 (avr_function_arg_advance): ...this. Make static. Take a
8778 const_tree and a bool.
8779 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8781 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8783 * config/alpha/alpha-protos.h (function_arg): Delete.
8784 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8785 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8786 * config/alpha/alpha.c (function_arg): Rename to...
8787 (alpha_function_arg): ...this. Make static. Take a const_tree and
8788 a bool. Delete TARGET_ABI_UNICOSMK code.
8789 (alpha_function_arg_advance): New function.
8790 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8792 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8794 * config/mep/mep-protos.h (mep_function_arg): Delete.
8795 (mep_function_arg_advance): Delete.
8796 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8797 * config/mep/mep.c (mep_function_arg): Make static. Take a
8798 const_tree and a bool.
8799 (mep_function_arg_advance): Likewise.
8800 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8802 2010-10-09 Richard Guenther <rguenther@suse.de>
8804 PR tree-optimization/45945
8805 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8807 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8809 PR tree-optimization/45612
8810 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8811 Test LABEL_DECLs as well. Fix formatting issues.
8812 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8813 whose label is present in NON_SSA_VARS.
8814 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8815 as well. Fix formatting issues.
8816 (visit_bb): Fix typos and formatting issue.
8818 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8820 PR tree-optimization/45950
8821 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8822 before initializing vno->op.
8824 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8826 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8827 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8829 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8832 * config/i386/i386.c (ix86_binary_operator_ok): Support
8833 "andhi/andsi/anddi" as a zero-extending move.
8835 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8837 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8838 into a temporary array.
8840 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8842 PR tree-optimization/45903
8843 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8844 of {A,L}SHIFTRT of MEM.
8846 2010-10-08 Richard Guenther <rguenther@suse.de>
8848 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8849 Re-construct BLOCK_VARS.
8850 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8851 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8852 * tree.c (free_lang_data_in_block): Remove.
8853 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8854 Do not touch the BLOCK tree.
8855 * expr.c (expand_expr_real_1): Allow externals.
8857 2010-10-08 Richard Guenther <rguenther@suse.de>
8859 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8860 Do not output BLOCK_SUBBLOCKS.
8861 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8862 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8863 Re-construct BLOCK_SUBBLOCKS of parent block.
8864 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8865 for BINFO_BASE_ACCESSES.
8867 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8869 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8870 (TREE_H): Include $(FLAGS_H) instead of options.h.
8871 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8872 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8873 * common.opt (flag_complex_method, flag_evaluation_order,
8874 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8875 Variable declarations.
8876 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8877 * configure: Regenerate.
8878 * flags.h: Condition out contents for target libraries. Include
8879 options.h at end of file.
8880 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8881 flag_evaluation_order, flag_warn_unused_result): Remove.
8882 * gcc.c (main): Intialize global_options with global_options_init.
8883 * langhooks-def.h (lhd_init_options_struct): Declare.
8884 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8885 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8886 * langhooks.c (lhd_init_options_struct): New.
8887 * langhooks.h (struct lang_hooks): Add init_options_struct.
8888 Update comment on init_options.
8889 * optc-gen.awk: Generate initializer for global_options_init, not
8891 * opth-gen.awk: Condition out structure declarations for target
8892 libraries. Declare global_options_init.
8893 * opts-common.c: Include flags.h instead of options.h.
8894 * opts.c (flag_warn_unused_result): Remove.
8895 (read_cmdline_options): Take gcc_options parameters. Pass them to
8896 read_cmdline_option.
8897 (initial_lang_mask, initial_min_crossjump_insns,
8898 initial_max_fields_for_field_sensitive,
8899 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8900 (init_options_once): New. Split out of decode_options.
8901 (init_options_struct): New. Split out of decode_options.
8902 (decode_cmdline_options_to_array_default_mask): New.
8903 (default_options_optimization): New. Split out of decode_options.
8904 (decode_options): Move most code to other functions. Update call
8905 to read_cmdline_options.
8906 (finish_options): New. Split out of decode_options.
8907 * opts.h (decode_options): Add gcc_options parameters.
8908 (init_options_once, init_options_struct,
8909 decode_cmdline_options_to_array_default_mask): New.
8910 * toplev.c (flag_complex_method, flag_ira_algorithm,
8911 flag_ira_region, flag_evaluation_order): Remove.
8912 (general_init): Use global_options_init for initial flag values
8914 (toplev_main): Call init_options_once, init_options_struct,
8915 lang_hooks.init_options_struct,
8916 decode_cmdline_options_to_array_default_mask and
8917 lang_hooks.init_option before decode_options. Update arguments to
8919 * tree.h: Include flags.h instead of options.h.
8921 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8923 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8925 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8927 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8929 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8930 (FUNCTION_INCOMING_ARG): Delete.
8931 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8932 (function_arg_slotno): Likewise. Take bool arguments.
8933 (sparc_arg_partial_bytes): Update call to it.
8934 (function_arg): Rename to...
8935 (sparc_function_arg_1): ...this. Take bool arguments.
8936 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8937 (function_arg_advance): Rename to...
8938 (sparc_function_arg_advance): ...this. Take bool argument.
8939 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8940 (TARGET_FUNCTION_INCOMING_ARG): Define.
8942 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8944 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8946 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8947 * config/bfin/bfin.c (function_arg_advance): Rename to...
8948 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8950 (function_arg): Rename to...
8951 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8953 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8955 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8957 * config/score/score-protos.h (score_function_arg): Delete.
8958 (score_function_arg_advance): Delete.
8959 * config/score/score3.h (score3_function_arg_advance): Take a
8960 const_tree and a bool.
8961 (score3_function_arg): Likewise.
8962 * config/score/score7.h (score7_function_arg_advance): Likewise.
8963 (score7_function_arg): Likewise.
8964 * config/score/score3.c (score3_classify_arg): Likewise.
8965 (score3_function_arg_advance, score3_function_arg): Likewise.
8966 * config/score/score7.c (score7_classify_arg): Likewise.
8967 (score7_function_arg_advance, score7_function_arg): Likewise.
8968 * config/score/score.c (score_function_arg_advance): Likewise.
8969 (score_function_arg): Likewise. De-const-ify `cum' argument.
8970 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8972 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8974 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8975 (s390_function_arg): Delete.
8976 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8977 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8978 (s390_function_arg_integer): Likewise.
8979 (s390_function_arg_advance): Make static. Take a const_tree and
8981 (s390_function_arg): Likewise.
8982 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8984 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8986 * config/spu/spu-protos.h (spu_function_arg): Delete.
8987 * config/spu/spu.h (FUNCTION_ARG): Delete.
8988 (FUNCTION_ARG_ADVANCE): Move code to ...
8989 * config/spu/spu.c (spu_function_arg_advance): New function.
8990 (spu_function_arg): Make static. Take a const_tree and a bool.
8991 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8992 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8994 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8996 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8998 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9000 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
9001 (init_vn_nary_op_from_op): New function.
9002 (init_vn_nary_op_from_stmt): New function.
9003 (vn_nary_op_lookup_1): New function.
9004 (sizeof_vn_nary_op): New function.
9005 (alloc_vn_nary_op_noinit): New function.
9006 (alloc_vn_nary_op): New function.
9007 (vn_nary_op_insert_into): New function.
9008 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
9009 (vn_nary_op_lookup): Likewise.
9010 (vn_nary_op_lookup_stmt): Likewise.
9011 (vn_nary_op_insert_pieces): Likewise.
9012 (vn_nary_op_insert): Likewise.
9013 (vn_nary_op_insert_stmt): Likewise.
9014 (copy_nary): Likewise.
9015 (set_value_id_for_result): New function.
9016 (set_hashtable_value_ids): Call it.
9018 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9020 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9021 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
9023 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9025 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
9026 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9028 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9031 * cse.c (cse_extended_basic_block): Preserve cc0 info across
9032 debug isnsn. Skip them when searching for cc0 setter.
9033 (set_live_p): Skip debug insns when searching for cc0 user.
9035 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9041 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
9042 type of MEM_REFs to INTEGER_CSTs.
9044 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9046 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
9047 m68hc11_print_operand_address.
9049 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9051 * builtins.c (rewrite_call_expr): Move code to...
9052 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
9053 (rewrite_call_expr_array): New function.
9054 (fold_builtin_sprintf_chk_1): New function.
9055 (fold_builtin_sprintf_chk): Call it.
9056 (gimple_fold_builtin_sprintf_chk): Likewise.
9057 (fold_builtin_snprintf_chk_1): New function.
9058 (fold_builtin_snprintf_chk): Call it.
9059 (gimple_fold_builtin_snprintf_chk): Likewise.
9060 (gimple_rewrite_call_expr): Delete.
9062 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9064 * config.host: Update copyright year.
9066 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9068 * config.host (host_lto_plugin_soname): New shell variable.
9069 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
9070 * config.in: Regenerate.
9071 * configure: Regenerate.
9072 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
9073 LTO plugin shared library.
9075 2010-10-07 Richard Henderson <rth@redhat.com>
9077 * target.h (enum unwind_info_type): Move ...
9078 * coretypes.h: ... here.
9080 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
9082 * doc/objc.texi (Fast enumeration protocol): Mention that
9083 'unsigned int' can also be used instead of 'unsigned long' in
9084 countByEnumeratingWithState:objects:count:.
9086 2010-10-07 Martin Jambor <mjambor@suse.cz>
9088 * tree-sra.c (struct access): New field grp_assignment_write.
9089 (dump_access): Dump grp_assignment_write.
9090 (build_accesses_from_assign): Set grp_assignment_write.
9091 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
9092 (mark_read_status): Renamed to mark_rw_status, individual values
9094 (analyze_access_subtree): Changed type of mark_write to
9095 mark_read_status. Fixed propagating of mark_read and
9096 mark_write. Changed benefit estimate. Updated comment.
9098 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9101 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
9102 check for vectype_out returned by get_vectype_for_scalar_type().
9104 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9107 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
9108 constraint, add register specifier in instruction template.
9109 (neon_vec_pack_trunc_<mode>): Likewise.
9110 (neon_vec_<US>mult_<mode>): Add register specifier to
9111 instruction template.
9113 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9115 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
9117 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
9118 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
9119 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
9120 (cygwin2.o): Likewise.
9121 * config/i386/cygwin1.c: Delete file.
9122 * config/i386/cygwin2.c: Likewise.
9123 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
9124 make all {%!mno-cygwin} ones unconditional.
9125 (STARTFILE_SPEC): Likewise.
9126 (REAL_LIBGCC_SPEC): Likewise.
9127 (LIB_SPEC): Likewise.
9128 (CXX_WRAP_SPEC): Likewise.
9129 (LINK_SPEC): Likewise.
9130 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
9131 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
9132 (cygwin_gplusplus_include_dir): Delete now-unused array.
9133 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
9134 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
9135 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
9136 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
9137 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
9138 (cygwin_local_include_dir): Delete now-unused array.
9139 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
9140 (cygwin_cross_include_dir): Delete now-unused array.
9141 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
9142 (cygwin_tool_include_dir): Delete now-unused array.
9143 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
9144 (cygwin_standard_include_dir): Delete now-unused array.
9145 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
9146 (GEN_CVT_ARRAY): Delete now-unused macro definition.
9147 (cvt_to_mingw): Delete now-unused array.
9148 (mingw_scan): Remove prototype of deleted function.
9149 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9150 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9151 * doc/invoke.texi (-mcygwin): Don't document removed option.
9152 (-mno-cygwin): Likewise.
9154 2010-10-07 Richard Guenther <rguenther@suse.de>
9156 * machmode.h (mode_for_vector): Declare.
9157 * stor-layout.c (mode_for_vector): New function, split out from ...
9158 (layout_type): ... here.
9159 * tree-vectorizer.h (current_vector_size): Declare.
9160 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9161 mask vector type is available.
9162 (get_vectype_for_scalar_type): Rename to ...
9163 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9165 (get_vectype_for_scalar_type): New wrapper around
9166 get_vectype_for_scalar_type_and_size using current_vector_size.
9167 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9168 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9169 of vect_analyze_loop here.
9170 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9171 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9173 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9174 V8SF to V8SI conversion builtin.
9176 2010-10-07 Richard Guenther <rguenther@suse.de>
9178 * target.def (autovectorize_vector_sizes): New target hook.
9179 * targhooks.c (default_autovectorize_vector_sizes): New function.
9180 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9181 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9183 * doc/tm.texi: Update.
9184 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9185 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9187 2010-10-07 Richard Guenther <rguenther@suse.de>
9189 * target.def (units_per_simd_word): Rename to ...
9190 (preferred_simd_mode): ... this. Return mode instead of size.
9191 * targhooks.c (default_units_per_simd_word): Rename to ...
9192 (default_preferred_simd_mode): ... this. Return word_mode.
9193 * targhooks.h (default_preferred_simd_mode): Declare.
9194 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9195 (arm_preferred_simd_mode): ... this. Re-implement.
9196 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9197 (ix86_preferred_simd_mode): ... this. Re-implement.
9198 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9199 (sparc_preferred_simd_mode): ... this. Re-implement.
9200 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9201 (mips_preferred_simd_mode): ... this. Re-implement.
9202 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9203 (rs6000_preferred_simd_mode): ... this. Re-implement.
9204 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9205 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9206 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9207 * doc/tm.texi: Update.
9209 2010-10-07 Richard Guenther <rguenther@suse.de>
9212 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9215 2010-10-07 Alan Modra <amodra@gmail.com>
9217 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9218 rather than sign extension by hand.
9220 2010-10-07 Jan Hubicka <jh@suse.cz>
9223 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9225 2010-10-07 Richard Guenther <rguenther@suse.de>
9228 * configure.ac: Fix typo.
9229 * configure: Regenerated.
9231 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9233 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9234 define_builtin_std where it's unnecessary.
9235 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9237 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9239 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
9240 * doc/tm.texi.in: Regenerate.
9241 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
9242 * targhooks.c (default_class_likely_spilled_p): Don't use the
9243 CLASS_LIKELY_SPILLED_P macro.
9245 * config/arm/arm.md: Update comment.
9247 2010-10-06 Jan Hubicka <jh@suse.cz>
9249 * ipa.c (cgraph_remove_unreachable_nodes): External references can
9251 (cgraph_externally_visible_p): We can not bring local comdats that
9252 are known to linker; fix handling of internal visibility.
9253 (function_and_variable_visibility): Likewise.
9255 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9257 PR rtl-optimization/45394
9258 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9259 (struct rtx_subst_pair): Remove AFTER field.
9260 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9261 (propagate_for_debug): Remove MOVE parameter and adjust.
9262 (try_combine): In the special case where I2 is a PARALLEL, combine only
9263 destinations of SETs and set I2SRC to the I2 source.
9264 Adjust calls to propagate_for_debug throughout.
9265 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9268 2010-10-06 Olivier Hainque <hainque@adacore.com>
9270 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9271 switch on insn codes as sequence of ifs.
9273 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9275 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9276 be UI_NONE for picochip.
9277 (picochip_option_override): Do not disable exception flags.
9278 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9281 2010-10-06 Richard Guenther <rguenther@suse.de>
9283 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9285 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9287 Implemented fast enumeration for Objective-C.
9288 * c-parser.c (objc_could_be_foreach_context): New.
9289 (c_lex_one_token): Recognize RID_IN keyword in a potential
9290 Objective-C foreach context.
9291 (c_parser_declaration_or_fndef): Added parameter. Accept
9292 Objective-C RID_IN keyword as terminating a declaration; in that
9293 case, return the declaration in the new parameter.
9294 (c_parser_extenral_declaration): Updated calls to
9295 c_parser_declaration_or_fndef.
9296 (c_parser_declaration_or_fndef): Same change.
9297 (c_parser_compound_statement_nostart): Same change.
9298 (c_parser_label): Same change.
9299 (c_parser_objc_methodprotolist): Same change.
9300 (c_parser_omp_for_loop): Same change.
9301 (c_parser_for_statement): Detect and parse Objective-C foreach
9303 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9304 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9305 fast enumeration parsing code to turn off the c99 error but still
9306 perform checks on the loop declarations.
9307 * c-tree.h (check_for_loop_decls): Updated declaration.
9308 * doc/objc.texi: Document fast enumeration.
9310 2010-10-06 Nick Clifton <nickc@redhat.com>
9312 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9313 (MDR_REGNUM): Define.
9314 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9315 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9316 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9317 (REGISTER_NAMES): Add MDR.
9318 (DWARF2_DEBUGGING_INFO): Define to 1.
9319 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9320 (F): New function. Sets RTX_FRAME_RELATED_P.
9321 (mn10300_gen_multiple_store): Use F.
9322 (expand_prologue): Use F. Use gen_movsf() to push floating
9324 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9325 (mn10300_option_override): Disable combine stack adjust pass.
9327 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9330 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9331 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9333 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9335 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9336 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9337 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9338 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9339 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9340 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9341 BUILT_IN_TOUPPER): Mark as leaf.
9344 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9345 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9346 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9347 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9348 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9349 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9350 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9352 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9354 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9355 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9356 (m68hc11_class_likely_spilled_p): New function.
9358 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9360 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9362 2010-10-05 Jan Hubicka <jh@suse.cz>
9364 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9366 * opts.c (decode_options): Handle lto partitions.
9367 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9368 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9370 2010-10-05 Jan Hubicka <jh@suse.cz>
9372 * cgraphunit.c (assemble_function): Output thunks and aliases before
9373 the function itself.
9375 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9377 * config/picochip/picochip.c (picochip_option_override): Disable
9378 exception flags for picochip.
9380 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9382 * opts-common.c (handle_option, handle_generated_option,
9383 read_cmdline_option, set_option): Add diagnostic_context
9384 parameter. Update calls among these functions.
9385 (set_option): Don't use global_dc.
9386 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9387 (decode_options): Pass global_dc to enable_warning_as_error.
9388 (common_handle_option): Pass global_dc to enable_warning_as_error.
9389 (enable_warning_as_error): Add diagnostic_context parameter.
9390 Document parameters. Don't use global_dc. Pass
9391 diagnostic_context parameter to handle_generated_option.
9392 * opts.h (set_option, handle_option, handle_generated_option,
9393 read_cmdline_option, enable_warning_as_error): Add
9394 diagnostic_context parameter.
9395 * Makefile.in (lto-opts.o): Update dependencies.
9396 * coretypes.h (struct diagnostic_context, diagnostic_context):
9398 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9399 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9400 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9401 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9402 using diagnostic_context typedef.
9403 * langhooks.c (lhd_initialize_diagnostics): Declare using
9404 diagnostic_context typedef.
9405 * langhooks.h (struct diagnostic_context): Don't declare here.
9406 (initialize_diagnostics, print_error_function): Declare using
9407 diagnostic_context typedef.
9408 * lto-opts.c: Include diagnostic.h.
9409 (lto_reissue_options): Pass global_dc to set_option. Pass
9410 DK_UNSPECIFIED not 0.
9411 * plugin.c (plugins_internal_error_function): Declare using
9412 diagnostic_context typedef.
9413 * plugin.h (struct diagnostic_context): Don't declare here.
9414 (plugins_internal_error_function): Declare using
9415 diagnostic_context typedef.
9417 2010-10-05 Olivier Hainque <hainque@adacore.com>
9418 Nicolas Roche <roche@adacore.com>
9420 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9421 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9423 2010-10-05 Ira Rosen <irar@il.ibm.com>
9425 PR tree-optimization/45752
9426 * tree-vect-slp.c (vect_get_mask_element): Remove static
9427 variables, make them function arguments.
9428 (vect_transform_slp_perm_load): Pass new arguments to
9429 vect_get_mask_element.
9431 2010-10-05 Richard Guenther <rguenther@suse.de>
9433 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9434 (gimple_mod_pow2): Likewise.
9435 (gimple_mod_subtract): Likewise.
9436 (gimple_ic): Likewise.
9437 (gimple_stringop_fixed_value): Likewise.
9438 * tree-profile.c (tree_init_edge_profiler): Mark profile
9439 functions nothrow and leaf.
9440 (add_abnormal_goto_call_edges): Remove.
9441 (tree_gen_edge_profiler): Work on SSA form.
9442 (tree_gen_ic_profiler): Likewise. Simplify.
9443 (do_tree_profiling): Update SSA form.
9444 (pass_tree_profile): Remove.
9445 (do_tree_profiling): Likewise.
9446 (gate_tree_profile_ipa): New function.
9447 (pass_ipa_tree_profile): New.
9448 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9449 state of instrumented functions.
9450 * passes.c (init_optimization_passes): Remove early non-SSA
9451 inlining. Move profiling after early optimizations.
9452 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9453 (pass_ipa_early_inline): Likewise.
9454 * tree-pass.h (pass_ipa_early_inline): Remove.
9455 (pass_tree_profile): Likewise.
9456 (pass_ipa_tree_profile): Declare.
9458 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9459 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9461 * config/s390/s390.c (z196_cost): New.
9462 (s390_handle_arch_option): Add -march=z196.
9463 (s390_option_override): Use the new cost function and use the z10
9464 defaults also for z196.
9465 (legitimate_reload_constant_p): Adjust comment.
9466 (legitimate_reload_fp_constant_p): New function.
9467 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9468 (preferred_la_operand_p): Avoid la with index on z196.
9469 (s390_adjust_priority): Trigger also for z196.
9470 (s390_issue_rate): Issue rate for z196 is 3.
9471 (s390_z10_fix_long_loop_prediction): Rename to ...
9472 (s390_fix_long_loop_prediction): ... this.
9473 (s390_reorg): Apply the z10 adjustments also for z196.
9474 (s390_loop_unroll_adjust): Do this also for z196.
9475 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9476 (enum processor_flags): Add PF_Z196.
9477 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9478 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9479 * config.gcc: Enable z196 for --with-arch.
9480 * config/s390/2817.md: New file.
9481 * config/s390/2084.md: New type for multiply and add.
9482 * config/s390/2097.md: Likewise.
9483 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9484 (UNSPECV_ATOMIC_OP): New constants.
9485 (fmadddf, fmaddsf): New values for type attribute.
9486 (z196prop): New insn attribute.
9487 (cpu, cpu_facility): Add z196.
9488 (ATOMIC_Z196): New code iterator.
9489 (noxa): New code attribute.
9490 (gk): New mode attribute.
9491 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9492 Support load zero for fp constants.
9493 (fixuns_truncdddi2, fixuns_trunctddi2)
9494 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9496 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9497 (popcounthi2, popcountqi2): New expander.
9498 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9499 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9500 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9502 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9503 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9504 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9505 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9506 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9507 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9508 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9509 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9510 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9511 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9512 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9513 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9514 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9515 Support new z196 instructions.
9517 2010-10-05 Richard Guenther <rguenther@suse.de>
9520 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9521 case where gimplification optimizes away the stmt.
9523 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9526 * var-tracking.c (strip_pointer_flags): New function.
9527 (emit_note_insn_var_location): If rtx_equal_p check failed,
9528 retry on locations simplified with simplify_replace_fn_rtx
9529 and strip_pointer_flags as its callback.
9531 2010-10-04 Jan Hubicka <jh@suse.cz>
9533 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9534 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9535 value; handle comdats too.
9536 (canonicalize_constructor_val): Use it; handle function_decls
9538 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9539 * gimple.c (get_base_address): Accept all kinds of decls.
9541 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9543 * flags.h (g_switch_value, g_switch_set): Remove.
9544 * opts.c (g_switch_value, g_switch_set): Remove.
9545 * config/g.opt (G): Add Var(g_switch_value).
9546 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9547 (alpha_option_override): Check global_options_set.x_g_switch_value
9548 instead of g_switch_set.
9549 (alpha_in_small_data_p): Remove cast in comparison with
9551 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9552 g_switch_value to unsigned HOST_WIDE_INT.
9553 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9554 with g_switch_value.
9555 (frv_handle_option): Don't handle -G here.
9556 (frv_option_override): Check global_options_set.x_g_switch_value
9557 instead of g_switch_set. Don't modify g_switch_set.
9558 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9559 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9560 g_switch_value to unsigned HOST_WIDE_INT.
9561 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9562 (ia64_option_override): Check global_options_set.x_g_switch_value
9563 instead of g_switch_set.
9564 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9566 (lm32_in_small_data_p): Remove cast in comparison with
9568 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9569 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9571 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9572 (m32r_init): Check global_options_set.x_g_switch_value instead of
9574 (m32r_in_small_data_p): Remove cast in comparison with
9576 (m32r_file_start): Format g_switch_value with %d.
9577 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9578 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9579 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9581 (microblaze_option_override): Check
9582 global_options_set.x_g_switch_value instead of g_switch_set.
9583 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9584 (mips_option_override): Check global_options_set.x_g_switch_value
9585 instead of g_switch_set.
9586 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9587 (rs6000_file_start): Format g_switch_value with %d.
9588 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9589 comparisons with g_switch_value.
9590 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9591 global_options_set.x_g_switch_value instead of g_switch_set.
9592 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9593 global_options_set.x_g_switch_value instead of g_switch_set.
9594 * config/score/score.c (score_handle_option): Don't handle -G here.
9595 * config/score/score3.c (score3_option_override): Check
9596 global_options_set.x_g_switch_value instead of g_switch_set.
9597 * config/score/score7.c (score7_option_override): Check
9598 global_options_set.x_g_switch_value instead of g_switch_set.
9600 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9602 * common.opt (fira-coalesce): Remove.
9604 * doc/invoke.texi (flag_ira_coalesce): Remove.
9606 * ira-color.c (allocno_coalesced_p): Move before
9607 copy_freq_compare_func.
9608 processed_coalesced_allocno_bitmap): Ditto.
9609 (update_conflict_hard_regno_costs): Don't use
9610 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9611 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9612 (assign_hard_reg): Assume no coalesced allocnos.
9613 (get_coalesced_allocnos_attributes): Remove.
9614 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9615 (push_allocno_to_stack): Ditto.
9616 (remove_allocno_from_bucket_and_push): Use
9617 ira_print_expanded_allocno instead of print_coalesced_allocno.
9618 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9619 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9620 all_conflicting_hard_regs.
9621 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9622 (setup_allocno_left_conflicts_size): Ditto.
9623 (put_allocno_into_bucket): Ditto.
9624 (copy_freq_compare_func): Remove.
9625 (copy_freq_compare_func, merge_allocnos): Move before
9626 coalesced_pseudo_reg_freq_compare.
9627 coalesced_allocno_conflict_p): Ditto.
9628 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9629 parameter. Assume it true.
9630 (color_allocnos): Assume uncoalesced allocnos. Use
9631 ira_print_expanded_allocno instead of print_coalesced_allocno.
9632 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9635 * ira.c: Remove comment about coalescing.
9637 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9639 * config/mips/mips.h (target_flags_explicit): Declare for
9642 2010-10-04 Andi Kleen <ak@linux.intel.com>
9644 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9645 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9647 2010-10-04 Matthias Klose <doko@ubuntu.com>
9649 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9650 multilib osdirname if it exists.
9651 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9653 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9656 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9657 arg0's type or its unsigned counterpart as utype. Convert
9658 arg1 to utype unconditionally.
9660 2010-10-04 Julian Brown <julian@codesourcery.com>
9662 * expr.c (expand_assignment): Add assertion to prevent emitting
9663 null rtx for movmisalign pattern.
9664 (expand_expr_real_1): Likewise.
9665 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9666 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9667 (arm_vector_alignment_reachable): New.
9668 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9669 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9670 (arm_print_operand): Include alignment qualifier in %A.
9671 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9672 (movmisalign<mode>): New expander.
9673 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9676 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9678 * optc-gen.awk: Define global_options_set. Don't define
9679 target_flags_explicit.
9680 * opth-gen.awk: Declare global_options_set. Define
9681 target_flags_explicit as macro.
9682 * opts-common.c (handle_option): Take opts_set and generated_p
9684 (handle_generated_option, read_cmdline_option, set_option): Take
9686 (set_option): Use opts_set instead of hardcoding target_flags and
9687 target_flags_explicit.
9688 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9689 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9690 flag_value_profile_transformations_set, flag_peel_loops_set,
9691 flag_branch_probabilities_set, flag_inline_functions_set,
9692 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9693 flag_predictive_commoning_set, flag_unswitch_loops_set,
9694 flag_gcse_after_reload_set): Remove.
9695 (common_handle_option, lang_handle_option, target_handle_option):
9696 Take opts_set parameter. Assert that it is &global_options_set.
9697 (common_handle_option): Don't set _set variables. Check opts_set
9698 instead of such variables.
9699 (enable_warning_as_error): Pass &global_options_set to
9700 handle_generated_option.
9701 * opts.h (cl_option_handler_func.handler, set_option,
9702 handle_option, handle_generated_option, read_cmdline_option): Add
9703 opts_set parameters.
9704 (handle_option): Add generated_p parameter.
9705 * config/i386/i386.c (ix86_function_specific_save,
9706 ix86_function_specific_restore): Updat for renaming of
9707 target_flags_explicit field.
9708 * config/i386/i386.opt (target_flags_explicit): Rename to
9709 ix86_target_flags_explicit.
9710 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9711 global_options_set.x_flag_selective_scheduling and
9712 global_options_set.x_flag_selective_scheduling2, not
9713 sel_sched_switch_set.
9714 * flags.h (sel_sched_switch_set,
9715 flag_speculative_prefetching_set): Remove.
9716 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9717 that it is &global_options_set.
9718 (process_command): Pass &global_options_set to read_cmdline_option.
9719 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9721 * toplev.c (target_flags_explicit): Remove.
9723 2010-10-04 Jan Hubicka <jh@suse.cz>
9726 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9727 use get_ref_base_and_offset to handle references.
9728 (fold_const_aggregate_ref): Update.
9730 2010-10-04 Martin Jambor <mjambor@suse.cz>
9732 PR tree-optimization/45572
9733 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9734 ipa_check_create_node_params.
9735 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9737 2010-10-04 Yao Qi <yao@codesourcery.com>
9739 * doc/passes.texi: Clean up.
9741 2010-10-03 Ian Lance Taylor <iant@google.com>
9743 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9744 referring to a field using a typedef name.
9745 (find_anonymous_field_with_type): New static function.
9746 (convert_to_anonymous_field): New static function.
9747 (convert_for_assignment): If -fplan9-extensions, permit converting
9748 pointer to struct to pointer to anonymous field.
9749 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9750 (is_duplicate_field): New static function.
9751 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9752 typedef names duplicating field names.
9753 (detect_field_duplicates): Likewise.
9754 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9755 (C Dialect Options): Document -fplan9-extensions.
9756 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9758 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9760 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9762 (vect_create_data_ref_ptr): Likewise.
9763 * tree-vect-stmts.c (vectorizable_store): Likewise.
9764 (perm_mask_for_reverse): Likewise.
9765 (reverse_vec_elements): Likewise.
9766 (vectorizable_load): Likewise.
9768 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9770 * cppbuiltin.c: New file.
9771 * cppbuiltin.h: New file.
9772 * Makefile.in: Take into account cppbuiltin.{h,c}.
9774 2010-10-03 Andi Kleen <ak@linux.intel.com>
9776 * lto-cgraph.c (input_cgraph): Check for missing sections.
9778 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9780 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9781 to nonimmediate_operand. Force operand 2 to register when allowed.
9782 (*<shiftrt_insn><mode>3_mask): Ditto.
9783 (*<rotate_insn><mode>3_mask): Ditto.
9785 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9787 PR tree-optimization/45720
9788 PR tree-optimization/45764
9789 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9790 Don't accept backwards consecutive accesses.
9791 (vect_create_data_ref_ptr): Disallow negative steps.
9793 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9794 (perm_mask_for_reverse): Removed.
9795 (reverse_vec_elements): Likewise.
9796 (vectorizable_load): Don't handle negative steps.
9798 2010-10-02 Jan Hubicka <jh@suse.cz>
9800 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9801 call destination is known.
9803 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9806 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9809 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9811 * doc/install.texi (Configuration): Document build_configargs,
9812 host_configargs, target_configargs.
9814 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9816 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9817 (*<shiftrt_insn><mode>3_mask): Ditto.
9818 (*<rotate_insn><mode>3_mask): Ditto.
9820 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9822 PR tree-optimization/44716
9823 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9824 (HOT_TEXT_SECTION_NAME): Define.
9826 2010-10-01 Nick Clifton <nickc@redhat.com>
9828 * common.opt: Add -fcombine-stack-adjustments.
9829 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9830 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9831 flag_combine_stack_adjustments.
9832 * doc/invoke.texi: Document the new option.
9834 2010-10-01 Richard Guenther <rguenther@suse.de>
9836 PR tree-optimization/45854
9837 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9839 2010-10-01 Anthony Green <green@moxielogic.com>
9841 * config.gcc: Fix moxie-*-rtems* configuration.
9843 2010-10-01 Richard Guenther <rguenther@suse.de>
9845 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9846 (gen_decl_die): Likewise.
9848 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9850 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9851 to the function code for SPU MD builtins.
9852 (spu_expand_builtin): Update.
9853 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9855 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9857 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9858 sjlj_except_unwind_info.
9860 2010-10-01 Tristan Gingold <gingold@adacore.com>
9862 * configure.ac: Define the nop insn for avr*-*-*
9863 * configure: Regenerate.
9865 2010-10-01 Alan Modra <amodra@gmail.com>
9868 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9869 extend toc_restore_insn.
9871 2010-09-30 Richard Guenther <rguenther@suse.de>
9873 PR tree-optimization/43959
9874 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9877 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9879 * config/sh/sh.c (sh_expand_prologue): Set
9880 current_function_static_stack_size.
9882 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9884 * configure.ac: Check for Solaris 8 ld with .hidden support.
9885 * configure: Regenerate.
9887 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9890 * graphite.c (graphite_initialize): Call scev_reset.
9892 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9894 * sese.h (scev_analyzable_p): Return false for real or floating
9895 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9897 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9899 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9901 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9903 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9904 Do not allocate ub_expr, it is passed in initialized.
9906 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9908 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9909 (build_cloog_prog): Dump CLooG input file when
9910 flag_graphite_dump_cloog is set. This is disabled on trunk.
9911 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9913 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9915 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9916 verify_dominators for CDI_POST_DOMINATORS.
9917 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9918 (recompute_all_dominators): Remove call to free_dominance_info
9919 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9920 for CDI_POST_DOMINATORS.
9922 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9924 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9925 over pbb_dim_iter_domain.
9927 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9929 * graphite-flattening.c: Fix comments.
9931 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9933 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9934 (graphite-flattening.o): New rule.
9935 * common.opt (floop-flatten): New flag.
9936 * doc/invoke.texi (-floop-flatten): Documented.
9937 * graphite-flattening.c: New.
9938 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9939 * graphite-poly.h (flatten_all_loops): Declared.
9940 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9941 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9942 is set, also set flag_graphite.
9944 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9946 * graphite-poly.c (cloog_checksum): New.
9947 * graphite-poly.h (cloog_checksum): Declared.
9949 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9951 * graphite-poly.c (pbb_number_of_iterations): Removed.
9952 (pbb_number_of_iterations_at_time): Correctly compute the number
9953 of iterations in the transformed loop.
9954 * graphite-poly.h (pbb_number_of_iterations): Removed.
9956 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9958 * graphite-poly.h (lst_update_scattering_seq): Removed.
9959 (lst_update_scattering): Correctly handle outermost loop dewey
9962 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9964 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9965 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9966 * graphite-poly.h (lst_niter_for_loop): New.
9968 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9970 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9971 transform read from disk is not legal. Call fatal_error instead.
9973 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9975 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9976 (print_scop_header): Removed. Inlined in the only call place...
9977 (print_scop): ... here.
9979 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9981 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9983 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9985 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9987 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9989 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9990 (dot_deps_stmt): Same.
9991 * graphite-poly.c (dot_lst): Same.
9993 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9995 * graphite-blocking.c (scop_do_strip_mine): Do not call
9996 graphite_legal_transform.
9997 (scop_do_block): Same.
9999 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10001 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
10004 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10006 * tree-scalar-evolution.c (instantiate_array_ref): New.
10007 (instantiate_scev_r): Also handle ARRAY_REFs.
10009 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10011 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10012 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
10013 RESULT_DECL, and FIELD_DECL. Return false for an
10014 SSA_NAME_IS_DEFAULT_DEF.
10015 (compute_scalar_evolution_in_loop): Do not further analyze the
10016 scalar evolution when no_evolution_in_loop_p returns true.
10018 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10020 * tree-chrec.h (evolution_function_is_affine_p): Do not check
10021 whether CHREC_LEFT is invariant. A function is affine when
10022 CHREC_RIGHT is invariant.
10024 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10026 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
10028 (rewrite_degenerate_phi): Same.
10029 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
10031 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10033 * graphite-scop-detection.c (graphite_can_represent_scev,
10034 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
10035 graphite_can_represent_loop): Remove outermost_loop.
10037 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10039 PR middle-end/45229
10040 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
10041 handle GIMPLE_CALLs with no LHS.
10043 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10045 * graphite-poly.c (init_graphite_out_file): New.
10046 (init_graphite_in_file): New.
10047 (apply_poly_transforms): Updated to enable reading and writing of
10048 multiple scop files.
10050 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
10052 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
10055 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10057 * graphite-clast-to-gimple.c (precision_for_value): Adjust
10058 computation of precision by 1.
10060 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10062 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
10063 (openscop_read_polyhedron_matrix): New.
10064 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
10065 (openscop_read_N_int): Same.
10066 * graphite-poly.c (openscop_read_N_int): New.
10067 (openscop_read_one_int): New.
10068 (openscop_read_N_string): New.
10069 (openscop_read_one_string): New.
10070 (openscop_read_powerset_matrix): New.
10071 (graphite_read_transforms): Remove.
10072 (graphite_read_scatt): New.
10073 (graphite_read_scop_file): New.
10074 (apply_poly_transforms): Updated to call graphite_read_scop_file.
10076 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10078 * graphite-poly.c: Change include order.
10080 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10082 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
10083 (cloog_matrix_nrows): New.
10085 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10087 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
10089 * graphite-poly.c (openscop_print_scattering_function_1): Same.
10090 (print_scattering_function_1): Same.
10091 (openscop_print_pbb_domain): Same.
10092 (openscop_print_scop_context): Same.
10093 (print_scop_context): Same.
10095 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
10097 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
10098 (openscop_print_pdr_polyhedron): Print pph.
10100 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10102 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
10103 priority signed types.
10105 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10107 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
10108 the call to lang_hooks.types.type_for_size. Call
10109 build_nonstandard_integer_type.
10111 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10113 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
10114 (openscop_print_polyhedron_matrix): New.
10115 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
10116 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
10117 (openscop_print_pdr_powerset): New.
10118 (openscop_print_powerset_matrix): New.
10119 (openscop_print_scattering_function_1): New.
10120 (print_scattering_function): Add support for scattering names and
10122 (graphite_write_transforms): Remove.
10123 (print_pdr_access_layout): Updated to support OpenScop format.
10125 (openscop_print_pbb_domain): New.
10126 (print_pbb_body): Added a parameter to allow indicating that pbb_body
10128 (print_pbb): Updated to call the new print_pbb_body.
10129 (openscop_print_scop_context): New.
10130 (print_scop_header): New.
10131 (print_scop): Updated to call print_scop_header.
10132 * graphite-poly.h: Document OpenScop format.
10134 2010-09-30 Anatoly Sokolov <aesok@post.ru>
10136 * config/cris/m32c.c (cris_memory_move_cost): New.
10137 (cris_register_move_cost): Make static. Change arguments type from
10138 enum reg_class to reg_class_t.
10139 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10140 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10141 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
10143 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10146 * config/i386/i386.c (ix86_gimplify_va_arg): Use
10147 INTVAL (XEXP (slot, 1)) as prev_size.
10149 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10152 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10153 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10155 * config/rs6000/option-defaults.h (toplevel): Change #if
10156 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10157 global option changes.
10159 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10161 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10163 PR tree-optimization/31261
10164 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10165 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10167 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10170 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10171 special-casing for generators and turn into ...
10172 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10173 rule, for better error messages in case of toplevel dependency errors.
10174 (genprog): Add hooks, rename to ...
10175 (genprogerr): ... this, and let genprog also contain check,
10177 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10178 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10179 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10181 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10182 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10184 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10185 for GMP, MPFR and MPC.
10187 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10189 * config/sparc/sparc.opt (mimpure-text): Move ...
10190 * config/sol2.opt: ... here. Correct description.
10191 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10192 * doc/invoke.texi (Option Summary, SPARC Options): Move
10193 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10194 (Option Summary, Solaris 2 Options): ... here.
10195 (Submodel Options, Solaris 2 Options): New menu entry.
10196 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10197 (Solaris 2 Options): ... here.
10199 2010-09-30 Michael Eager <eager@eagercon.com>
10201 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10202 (save_volatiles): Describe option for MicroBlaze.
10203 * invoke.texi: Add MicroBlaze Options.
10204 * contrib.texi: Add acknowledgment.
10205 * md.texi: Add MicroBlaze d and z constraints.
10206 * install.texi: Add microblaze-*-elf.
10207 * configure.ac: Add microblaze-*-* to target list.
10208 * configure: Regenerate.
10209 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10210 * config/microblaze/microblaze-protos.h: New.
10211 * config/microblaze/crti.s: New.
10212 * config/microblaze/predicates.md: New.
10213 * config/microblaze/linux.h: New.
10214 * config/microblaze/microblaze.md: New.
10215 * config/microblaze/constraints.md: New.
10216 * config/microblaze/crtn.s: New.
10217 * config/microblaze/microblaze.opt: New.
10218 * config/microblaze/microblaze-c.c: New.
10219 * config/microblaze/t-microblaze: New.
10220 * config/microblaze/microblaze.c: New.
10221 * config/microblaze/microblaze.h: New.
10223 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10225 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10226 parse @optional/@required and set the flags as appropriate.
10228 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10230 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10232 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10234 * opt-functions.awk (static_var): Update comment.
10235 (var_ref): Return offsetof expression or -1, not variable address.
10236 * optc-gen.awk: Generate structure field initializers instead of
10237 static variables. Expect -1 for missing variables instead of null
10238 pointer. Add gcc_options parameters to generated functions.
10239 * opth-gen.awk: Generate structure fields for static variables.
10240 Add gcc_options parameters to generated functions.
10241 * common.opt (optimize, optimize_size): Add variables.
10242 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
10243 &global_options to cl_target_option_restore.
10244 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
10245 &global_options to cl_optimization_restore, cl_target_option_save
10246 and cl_target_option_restore.
10247 (ix86_set_current_function): Pass &global_options to
10248 cl_target_option_restore.
10249 * config/pdp11/pdp11.h (optimize): Remove.
10250 * config/rs6000/rs6000.h (optimize): Remove.
10251 * config/sh/sh.h (optimize): Remove.
10252 * config/xtensa/xtensa.h (optimize): Remove.
10253 * coretypes.h (struct gcc_options): Declare.
10254 * diagnostic.c (diagnostic_initialize): Initialize
10255 context->option_state.
10256 (diagnostic_report_diagnostic): Pass option_state to
10257 option_enabled hook.
10258 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10260 (diagnostic_context.option_state): New field.
10261 * final.c (final_start_function, final, final_scan_insn): Rename
10262 optimize parameter to optimize_p.
10263 * flags.h (optimize, optimize_size): Remove.
10264 * function.c (invoke_set_current_function_hook): Pass
10265 &global_options to cl_optimization_restore.
10266 * gcc.c (driver_handle_option): Take gcc_options parameter.
10267 Assert that it is &global_options.
10268 (process_command): Pass &global_options to read_cmdline_option.
10269 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10271 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10272 &global_options to set_option.
10273 * opts-common.c (handle_option, handle_generated_option,
10274 read_cmdline_option, set_option): Take explicit gcc_options
10275 parameters. Use option_flag_var.
10276 (option_flag_var): New.
10277 * opts.c (common_handle_option, lang_handle_option,
10278 target_handle_option): Take gcc_options parameter. Assert that it
10279 is &global_options.
10280 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10281 (print_filtered_help): Use option_flag_var. Pass &global_options
10283 (common_handle_option): Use option_flag_var.
10284 (option_enabled): Take opts parameter. Use option_flag_var.
10285 (get_option_state): Take gcc_options parameter. Use
10286 option_flag_var. Pass gcc_options parameter to option_enabled.
10287 (enable_warning_as_error): Pass &global_options to
10288 handle_generated_option.
10289 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10290 (cl_option_handler_func.handler): Take gcc_options parameter.
10291 (option_enabled, get_option_state, set_option, handle_option,
10292 handle_generated_option, read_cmdline_option): Take gcc_options
10294 * toplev.c (optimize, optimize_size): Remove.
10295 (print_switch_values): Pass &global_options to option_enabled.
10296 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10297 to get_option_state.
10298 (general_init): Initialize global_dc->option_state.
10299 * tree.c (build_optimization_node): Pass &global_options to
10300 cl_optimization_save.
10301 (build_target_option_node): Pass &global_options to
10302 cl_target_option_save.
10304 2010-09-30 Martin Jambor <mjambor@suse.cz>
10306 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10307 zero sized bit-fields.
10309 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10311 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10312 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10313 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10314 (c_parser_objc_class_declaration): Same change.
10315 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10316 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10317 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10318 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10319 and RID_AT_PUBLIC instead of RID_PUBLIC.
10320 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10321 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10323 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10325 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10326 Add links to current providers of packages for Solaris and IRIX.
10328 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10330 Merge from 'apple/trunk' branch on FSF servers.
10331 * c-parser.c: Applied change originally in c-parse.in.
10333 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10336 * c-decl.c (start_decl): Check for redeclaration of class name.
10337 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10339 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10341 * config/ia64/ia64.c (ia64_builtin_decl): New.
10342 (TARGET_BUILTIN_DECL): Define.
10343 (ia64_builtins): New.
10344 (ia64_init_builtins): Save decls in ia64_builtins.
10346 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10349 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10350 (move2add_use_add3_insn): Likewise.
10351 (reload_cse_move2add): Likewise.
10352 * rtlanal.c (get_full_rtx_cost): New function.
10353 * rtl.h (struct full_rtx_costs): New.
10354 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10355 costs_add_n_insns): New inline functions.
10356 (get_full_rtx_cost): Declare.
10359 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10360 invariants. Check for reg_equiv_invariant.
10361 (reload): Assert that spilled_pseudos is empty when returning.
10363 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10365 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10366 TARGET_64BIT_DEFAULT in #if check.
10368 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10370 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10372 2010-09-29 Mike Stump <mikestump@comcast.net>
10374 * config/darwin.h (flag_mkernel): Remove.
10375 (flag_apple_kext): Likewise.
10377 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10378 Jack Howarth <howarth@bromo.med.uc.edu>
10380 * config/darwin.opt (undefined): Add.
10382 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10385 * configure.ac: Add --enable-indirect-function option.
10386 * config.gcc: Add default_gnu_indirect_function.
10387 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10388 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10389 * varasm.c (do_assemble_alias): Adjust for macro name change.
10390 * configure: Rebuilt.
10391 * doc/install.texi: Document --enable-indirect-function.
10393 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10395 * doc/options.texi (Variable, Var, Init): Update documentation
10396 without reference to VarExists.
10397 (VarExists): Remove.
10398 * common.opt, config/i386/i386.opt, config/linux.opt,
10399 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10400 Don't use VarExists.
10402 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10404 * optc-gen.awk: Generate global_options initializer instead of
10405 individual variables. Add x_ prefix to names of structure members.
10406 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10407 names of structure members.
10408 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10409 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10410 * doc/tm.texi: Regenerate.
10411 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10412 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10413 * c-parser.c (disable_extension_diagnostics,
10414 restore_extension_diagnostics): Update names of cpp_options members.
10415 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10416 * common.opt (fcompare-debug-second): Don't use Var.
10417 * config/alpha/alpha.h (target_flags): Remove.
10418 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10419 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10420 * config/bfin/bfin.h (target_flags): Remove.
10421 * config/cris/cris.h (target_flags): Remove.
10422 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10423 cl_target_option members.
10424 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10425 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10426 ix86_can_inline_p): Update names of cl_target_option members.
10427 * config/i386/i386.h (ix86_isa_flags): Remove.
10428 * config/lm32/lm32.h (target_flags): Remove.
10429 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10430 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10431 flag_omit_frame_pointer.
10432 * config/mep/mep.h (target_flags): Remove.
10433 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10434 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10435 * config/mmix/mmix.h (target_flags): Remove.
10436 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10437 flag_expensive_optimizations): Remove.
10438 * config/s390/s390.h (flag_pic): Remove.
10439 * config/score/score-conv.h (target_flags): Remove.
10440 * config/sh/sh.h (sh_fixed_range_str): Remove.
10441 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10442 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10443 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10444 * diagnostic.c (diagnostic_initialize): Update names of
10445 diagnostic_context members.
10446 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10447 warn_system_headers.
10448 (diagnostic_report_warnings_p): Update for new names.
10449 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10450 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10451 HARD_FRAME_POINTER_IS_ARG_POINTER.
10452 * flags.h (flag_compare_debug): Declare.
10453 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10454 * opts.c (flag_compare_debug): Define.
10455 (common_handle_option): Update names of diagnostic_context
10456 members. Handle -fcompare-debug-second.
10457 (fast_math_flags_struct_set_p): Update names of cl_optimization
10459 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10460 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10461 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10462 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10463 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10464 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10465 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10466 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10467 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10469 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10471 * config/picochip/picochip.c (picochip_output_internal_label):
10472 This function can now be called for debug CFI labels, which can come
10473 in the middle of a vliw instruction. Postpone until end of vliw.
10475 2010-09-29 Richard Guenther <rguenther@suse.de>
10477 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10478 (DECL_FILE_SCOPE_P): Use it.
10479 (TYPE_FILE_SCOPE_P): New macro.
10481 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10483 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10484 a CPP_NAME which is a reserved word, clearly separate cases for
10485 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10487 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10489 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10490 token->value with the canonical spelling. Do exactly like C and
10491 C++ and leave it as it is.
10493 2010-09-28 Richard Henderson <rth@redhat.com>
10495 * config/alpha/alpha.c (alpha_builtins): New.
10496 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10497 (alpha_builtin_function): New.
10498 (alpha_add_builtins, alpha_init_builtins): Use it.
10500 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10502 * doc/standards.texi (Standards): Expanded the section on
10503 Objective-C and Objective-C++.
10505 2010-09-28 DJ Delorie <dj@redhat.com>
10508 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10511 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10513 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10514 attributes on methods.
10515 (c_parser_objc_method_definition): Handle attributes.
10516 (c_parser_objc_methodproto): Likewise.
10517 (c_parser_objc_maybe_method_attributes): New.
10518 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10519 missing definition, similar to that in ObjC++.
10521 2010-09-28 Richard Henderson <rth@redhat.com>
10523 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10524 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10525 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10526 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10527 (STACK_CHECK_PROTECT): Likewise.
10528 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10529 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10530 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10531 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10532 (dwarf2out_assembly_start): Likewise.
10533 * except.c (init_eh): Use targetm.except_unwind_info.
10534 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10535 (output_one_function_exception_table): Likewise.
10536 * final.c: Unconditionally include dwarf2out.h.
10537 (final_start_function): Unconditionally call dwarf2out routines.
10538 (final_end_function, final_scan_insn): Likewise.
10539 * function.c (expand_function_end): Use targetm.except_unwind_info.
10540 * opts.c (decode_options): Use targetm.except_unwind_info.
10541 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10542 * target.def (debug_unwind_info, except_unwind_info): New.
10543 * target.h (enum unwind_info_type): New.
10544 * targhooks.c (default_debug_unwind_info): New.
10545 (default_except_unwind_info): New.
10546 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10547 * targhooks.h: Declare them.
10548 * tree-tailcall.c: Include "target.h"
10549 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10550 * Makefile.in (tree-tailcall.o): Update.
10551 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10552 (lhd_gcc_personality): Likewise.
10554 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10555 (TARGET_EXCEPT_UNWIND_INFO): New.
10556 (DWARF2_UNWIND_INFO): Update.
10557 (TARGET_DEBUG_UNWIND_INFO): New.
10558 * doc/tm.texi: Rebuild.
10560 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10561 targetm.except_unwind_info.
10563 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10564 (arm_except_unwind_info): New.
10565 (arm_compute_func_type): Use it.
10566 (arm_expand_prologue, thumb_pushpop): Likewise.
10567 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10568 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10569 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10570 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10571 (DWARF2_UNWIND_INFO): Remove.
10572 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10573 (ARM_EABI_UNWIND_TABLES): Remove.
10575 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10576 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10577 (ia64_except_unwind_info): New.
10578 (ia64_output_function_prologue): Use it.
10579 (ia64_add_bundle_selector_before): Likewise.
10580 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10581 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10582 (TARGET_UNWIND_INFO): Remove.
10584 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10586 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10588 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10589 (c_parser_objc_protocol_definition): Likewise.
10590 (c_parser_external_declaration): Provide dummy attribute arguments.
10591 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10592 (c_parser_objc_class_definition): Handle attributes.
10593 (c_parser_objc_protocol_definition): Likewise.
10595 2010-09-28 Tobias Burnus <burnus@net-b.de>
10599 * toplev.h (save_decoded_options, save_decoded_options_count):
10600 New global variables.
10601 * toplev.c (save_decoded_options, save_decoded_options_count):
10604 2010-09-28 Ian Lance Taylor <iant@google.com>
10606 * config/i386/i386.c (ix86_supports_split_stack): Test
10607 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10609 2010-09-28 Ian Lance Taylor <iant@google.com>
10612 * opts.c (decode_options): Don't test whether the target supports
10613 split stack if flag_split_stack == 0.
10615 2010-09-28 Jan Hubicka <jh@suse.cz>
10617 * builtin-attrs.def (ATTR_LEAF): New attribute.
10618 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10619 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10620 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10621 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10622 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10623 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10624 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10625 * sync-builtins.def: Annotate all builtins by leaf.
10626 * omp-builtins.def: Annotate all builtins by leaf.
10627 * builtins.def: Annotate relevant builtins with leaf attribute.
10628 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10629 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10632 2010-09-28 Jan Hubicka <jh@suse.cz>
10634 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10635 (fold_const_aggregate_ref): Use it.
10636 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10637 into external static.
10639 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10642 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10643 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10644 (ix86_solaris_return_in_memory): Remove.
10645 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10646 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10647 (TARGET_SUBTARGET_DEFAULT): Redefine.
10648 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10649 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10650 (TARGET_SUBTARGET_DEFAULT): Redefine.
10651 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10652 -mvect8-ret-in-mem.
10653 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10655 2010-09-29 Alan Modra <amodra@gmail.com>
10658 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10659 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10660 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10662 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10663 (rs6000_emit_prologue): Don't just create frame save info for r2,
10666 2010-09-28 Richard Henderson <rth@redhat.com>
10668 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10669 when 8 bytes are requested.
10671 2010-09-28 Tristan Gingold <gingold@adacore.com>
10673 * config/avr/avr.c (expand_prologue): Set
10674 current_function_static_stack_size.
10676 2010-09-28 Tristan Gingold <gingold@adacore.com>
10678 * config/alpha/alpha.md: Change the initial condition of the
10681 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10683 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10684 Split from *avx_<maxmin:code><mode>3.
10685 (*avx_<smaxmin:code><mode>3): Ditto.
10686 * config/i386/i386.md (maxmin): Remove code iterator.
10688 2010-09-27 Ian Lance Taylor <iant@google.com>
10690 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10691 requires assembler support for CFI directives.
10693 2010-09-27 Richard Henderson <rth@redhat.com>
10695 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10697 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10699 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10700 that AFTER is not in the range FROM..TO, inclusive.
10702 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10703 Bernd Schmidt <bernds@codesourcery.com>
10705 PR rtl-optimization/45792
10706 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10707 If not all insns are to be merged, for each edge, stash the
10708 next candidate after the to-be-merged insns before doing the
10709 merge, and use them for the retry at the new insertion point.
10710 Handle CC0 targets when retrying.
10712 2010-09-27 Ian Lance Taylor <iant@google.com>
10714 * common.opt (fsplit-stack): New option.
10715 * opts.c (decode_options): Set flag_split_stack to final value.
10716 * target.def (supports_split_stack): New hook.
10717 * gcc.c (STACK_SPLIT_SPEC): Define.
10718 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10719 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10720 (Code Gen Options): Document -fsplit-stack.
10721 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10722 (Function Attributes): Document no_split_stack.
10723 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10724 TARGET_SUPPORTS_SPLIT_STACK.
10725 * doc/tm.texi: Rebuild.
10726 * function.c (thread_prologue_and_epilogue_insns): If
10727 flag_split_stack, add split stack prologue.
10728 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10729 * varasm.c (saw_no_split_stack): New static variable.
10730 (assemble_start_function): Set saw_no_split_stack if the function
10731 has the no_split_stack attribute.
10732 (file_end_indicate_split_stack): New function.
10733 * output.h (file_end_indicate_split_stack): Declare.
10734 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10736 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10738 * config/i386/i386.c (ix86_option_override_internal): Don't set
10739 expand_builtin_va_start to NULL if -fsplit-stack.
10740 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10742 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10743 scratch register set by prologue.
10744 (ix86_code_end): If -fsplit-stack, call
10745 file_end_indicate_split_stack.
10746 (ix86_supports_split_stack): New static function.
10747 (SPLIT_STACK_AVAILABLE): Define.
10748 (split_stack_prologue_scratch_regno): New static function.
10749 (split_stack_fn): New static variable.
10750 (ix86_expand_split_stack_prologue): New function.
10751 (ix86_live_on_entry): New static function.
10752 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10753 (output_pic_addr_const): Likewise.
10754 (i386_asm_output_addr_const_extra): Likewise.
10755 (ix86_expand_call): Change return type to rtx. Return the new
10757 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10758 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10759 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10760 (split_stack_prologue, split_stack_return): New insns.
10761 (split_stack_space_check): New insn.
10762 * config/i386/i386.h (struct machine_function): Add
10763 split_stack_varargs_pointer field.
10764 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10765 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10766 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10767 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10768 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10770 (ix86_expand_call): Update declaration.
10772 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10774 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10775 code. Added byref, which was missing in the list of codes.
10776 Explain that enumeration values are encoded as the integer type
10777 that the compiler uses to store them. Explain and make examples
10778 of how 'const' interacts with pointers, and the complication of
10779 the encoding of 'const char *'.
10780 (Legacy type encoding): New subsection, explaining that GCC emits
10781 incorrect type encodings for the NeXT runtime for compatibility
10783 (@@encode): New subsection, explaining @encode and particularly
10784 that protocol qualifiers are not recognized inside an @encode()
10786 (Method signatures): New subsection, explaining how method
10787 signatures are encoded.
10789 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10791 Merge from 'apple/trunk' branch on FSF servers. Removed small
10792 change in build_conditional_expr that had been added when fixing
10793 PR objc/27377 and which did the same check in a less complete way.
10795 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10798 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10799 looking for objective-c common pointer types.
10801 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10804 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10805 use their ObjC common type.
10807 2010-09-27 Richard Guenther <rguenther@suse.de>
10809 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10811 2010-09-27 Jie Zhang <jie@codesourcery.com>
10813 * print-tree.c (print_node): Print in-constant-pool.
10815 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10817 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10818 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10819 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10820 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10822 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10824 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10825 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10826 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10827 pro_epilogue_adjust_stack_<mode>_3.
10828 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10829 renamed pro_epilogue_adjust_stack_{si,di}_add.
10830 (ix86_expand_prologue): Use indirect functions. Update for renamed
10831 pro_epilogue_adjust_stack_{si,di}_sub.
10833 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10835 * config/i386/i386.md (movmsk_df): New insn.
10836 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10837 sequence for TARGET_SSE_MATH.
10839 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10841 * config/mips/mips.c (mips_builtin_decls): Declare.
10842 (mips_init_builtins): Store function declarations in
10843 mips_builtin_decls.
10844 (mips_builtin_decl): New function.
10845 (TARGET_BUILTIN_DECL): Define.
10847 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10848 Richard Henderson <rth@redhat.com>
10850 * config/i386/cygwin.asm: Include auto-host.h.
10851 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10852 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10853 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10854 alignment code from the 64-bit path. Use gas local labels.
10855 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10856 from _di_2. Remove the useless constant integer argument.
10857 (pro_epilogue_adjust_stack_<mode>_3): New.
10858 (allocate_stack_worker_probe_<mode>): Macroize from
10859 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10860 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10861 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10862 (__chkstk_ms): New function.
10863 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10864 * config/i386/t-interix: Likewise.
10865 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10866 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10867 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10868 * configure, config.in: Rebuild.
10870 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10872 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10873 statements because of the return slot optimization.
10875 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10877 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10878 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10879 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10880 (class_likely_spilled_p): Rename to...
10881 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10882 type to reg_class_t.
10884 2010-09-24 Jan Hubicka <jh@suse.cz>
10886 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10887 (lto_symtab_resolve_symbols): Set it.
10888 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10889 store resolution field in cgraph/varpool.
10890 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10891 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10892 (cgraph_dump_node): Drop used_from_object_file.
10893 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10894 (cgraph_function_body_availability): Use decl_replaceable_p.
10895 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10896 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10897 cgraph_used_from_object_file_p.
10898 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10899 cgraph_used_from_object_file_p.
10900 (resolution_used_from_other_file_p): New functoin.
10901 (cgraph_used_from_object_file_p): New predicate.
10902 * cgraph.h: Include plugin-api.h
10903 (struct cgraph_local_info): Remove used_from_object_file.
10904 (struct cgraph_node): Add resolution field.
10905 (struct varpool_node): Likewise; remove used_from_object_file;
10906 reove const_value_known.
10907 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10908 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10909 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10910 varpool_used_from_object_file_p): Declare.
10911 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10912 * tree.h (DECL_REPLACEABLE_P): Remove.
10913 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10914 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10915 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10916 input_overwrite_node, input_node, input_varpool_node): Stream
10918 * expr.c (expand_expr_real_1): Use const_value_known_p
10919 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10921 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10922 (function_and_variable_visibility): Set resolution for local vars
10923 and functions; use varpool_used_from_object_file_p.
10924 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10926 (default_binds_local_p_1): Use resolutoin info.
10927 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10928 * varpool.c (varpool_get_node): Constify.
10929 (const_value_known_p): Do not use vnode->const_value_known;
10930 use decl_replaceable_p.
10931 (varpool_finalize_decl): Do not set const_value_known.
10932 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10933 (varpool_extra_name_alias): Return new node.
10934 (varpool_used_from_object_file_p): New function.
10936 2010-09-24 Richard Henderson <rth@redhat.com>
10938 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10939 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10940 (do_spill): Use REG_CFA_OFFSET.
10941 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10943 (ia64_expand_epilogue): Likewise.
10944 (process_set): Split into ...
10945 (process_cfa_adjust_cfa): this,
10946 (process_cfa_register): this,
10947 (process_cfa_offset): and this new function.
10948 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10949 instead of REG_FRAME_RELATED_EXPR.
10951 2010-09-24 Olivier Hainque <hainque@adacore.com>
10953 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10955 2010-09-24 Jan Hubicka <jh@suse.cz>
10957 * doc/extend.texi: (attribute leaf): Document.
10958 * tree.c (local_define_builtin): Handle ECF_LEAF.
10959 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10960 * tree.h (ECF_LEAF): New.
10961 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10962 overwrittable and unavailable functions.
10963 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10964 (copy_global_bitmap): Do not copy all_module_statics.
10965 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10966 (propagate): Handle overwritable and unavailable leaf functions;
10967 initialize global info for overwritable and unavailable leaf functions;
10968 do not free all module statics.
10969 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10971 * calls.c (flags_from_decl_or_type): Handle leaf.
10972 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10975 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10977 * gengtype.c: Reindented.
10978 * gengtype.h: Reindented.
10979 * gengtype-parse.c: Reindented.
10981 2010-09-24 Jan Hubicka <jh@suse.cz>
10983 PR tree-optimization/45738
10984 PR tree-optimization/45741
10985 * expr.c (string_constant): Allow CONST_DECL too;
10986 check that DECL_INITIAL is set.
10987 * varpool.c (const_value_known_p): Only look into VAR_DECL
10990 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10992 * common.opt (undef): New.
10994 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10996 PR middle-end/45234
10997 * rtl.h (enum global_rtl_index): Add
10998 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10999 (LAST_VIRTUAL_POINTER_REGISTER): Define.
11000 (virtual_preferred_stack_boundary_rtx,
11001 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
11002 (LAST_VIRTUAL_REGISTER): Increase by one.
11003 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
11004 instead of LAST_VIRTUAL_REGISTER.
11005 * function.c (instantiate_new_reg): Handle
11006 virtual_preferred_stack_boundary_rtx.
11007 * emit-rtl.c (init_virtual_regs): Handle
11008 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11009 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
11010 * explow.c (round_push): If crtl->preferred_stack_boundary
11011 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
11012 virtual_preferred_stack_boundary_rtx alignment instead of
11013 crtl->preferred_stack_boundary alignment.
11014 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
11015 macros. Never decrease crtl->preferred_stack_boundary,
11016 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
11017 instead of PREFERRED_STACK_BOUNDARY. Don't modify
11018 stack_pointer_delta in dynamic allocation, even when size
11020 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
11022 * print-rtl.c (print_rtx): Handle
11023 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11024 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
11025 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
11026 * config/frv/frv.c (frv_emit_movsi): Likewise.
11027 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
11028 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
11032 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11034 PR middle-end/45234
11035 * calls.c (expand_call): Make sure that all variable sized
11036 adjustments are multiple of preferred stack boundary after
11039 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
11040 Dominique Dhumieres <dominiq@lps.ens.fr>
11043 * config/darwin-driver.c (darwin_default_min_version):
11044 Adjust size passed to memcpy in two places.
11046 2010-09-24 Richard Guenther <rguenther@suse.de>
11048 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
11049 Make sure to not call set_type_context with error_mark_node.
11050 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
11052 2010-09-24 Richard Guenther <rguenther@suse.de>
11054 * Makefile.in (OBJS-onestep): Remove.
11055 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
11056 (libbackend.a): Remove onestep support.
11057 (libbackend.o): Remove.
11058 * configure.ac (--enable-intermodule): Remove.
11059 * configure: Regenerate.
11061 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
11063 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
11064 reaching the end of a block if it occurs at a DEBUG_INSN.
11066 2010-09-09 Tristan Gingold <gingold@adacore.com>
11069 * config/vms/vms-crt0-64.c: Removed.
11070 * config/vms/vms-crt0.c: Removed.
11071 * config/vms/vms-psxcrt0-64.c: Removed.
11072 * config/vms/vms-psxcrt0.c: Removed.
11073 * config/vms/vms-ucrt0.c: New file.
11074 * config/vms/t-vms64: Removed.
11075 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
11076 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
11077 * config.gcc (alpha-dec-vms): Use t-vms.
11079 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11081 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
11082 underfull hbox in DVI output.
11083 (-fobjc-class-cxx-cdtors): Same change.
11084 (-fobjc-exceptions): Tidied up documentation. Explain what the
11085 option does, but moved the (lenghty) description of the exception
11086 syntax into objc.texi.
11087 (-fobjc-gc): Explain that the option is not useful with the GNU
11089 (-fzero-link): Explain that the GNU runtime always works in
11091 * doc/objc.texi: All sections: simplified @node declarations
11092 removing specification of next, previous, up node.
11093 (Objective-C): Updated introduction.
11094 (Garbage Collection): Updated. The bohem-gc library is now
11095 included in gcc itself. Mention that this section only applies to
11096 the GNU Objective-C runtime.
11097 (compatibility_alias): Small tidy up.
11098 (Exceptions): New section mostly containing text previously in the
11099 description of the -fobjc-exception command-line option.
11100 (Synchronization): Same.
11102 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
11104 * config/i386/i386.md (ix86_code_end): Move the initialization of
11105 xops array near the consumer. Use AX_REG and SP_REG instead of
11106 numerical constants.
11108 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11110 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
11111 method [methodname]' for an Objective-C method instead of the less
11112 satisfactory 'too many arguments to function' (with no method name).
11114 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
11116 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
11117 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
11118 (execute_update_addresses_taken): Remove parameter. Execute the
11119 optimization unconditionally.
11120 * passes.c (execute_function_todo): Call execute_update_addresses_taken
11121 unconditionally if TODO_rebuild_alias is set, else only when optimizing
11122 if TODO_update_address_taken is set.
11124 2010-09-23 Anatoly Sokolov <aesok@post.ru>
11126 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11127 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
11128 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11129 (arm_output_addr_const_extra): Make static.
11131 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
11133 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
11134 define as unspec_volatile.
11135 ("nops"): Define as unspec_volatile. Use fputs to write to
11136 asm_out_file directly. Output NOPs on separate lines using while loop.
11137 * config/i386/i386.c (ix86_code_end): Use fputs to write to
11138 asm_out_file directly. Output NOPs on separate lines using while loop.
11140 2010-09-23 Richard Guenther <rguenther@suse.de>
11142 PR tree-optimization/45565
11143 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
11144 Make sure to adjust the fndecl before replacing the stmt.
11146 2010-09-23 Richard Guenther <rguenther@suse.de>
11148 PR middle-end/45750
11149 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11150 gimplifying MEM_REF.
11152 2010-09-23 Alan Modra <amodra@gmail.com>
11154 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11155 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11157 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11159 PR rtl-optimization/44374
11160 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11161 * df-core.c (df_set_bb_dirty): Set it.
11162 * ifcvt.c (find_memory): Remove function.
11163 (dead_or_predicable): Use can_move_insns_across.
11164 * df.h (can_move_insns_across): Declare function.
11165 * cfgcleanup.c (block_was_dirty): New static variable.
11166 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11167 than df_get_bb_dirty.
11168 (try_head_merge_bb): New static function.
11169 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11171 * df-problems.c: Include "target.h"
11172 (df_simulate_find_uses): New static function.
11173 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11174 (find_memory, find_memory_store): New static functions.
11175 (can_move_insns_across): New function.
11176 * Makefile.in (df-problems.o): Update dependencies.
11178 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11181 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11182 is specified and the suffix of the file isn't ".c".
11183 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11185 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11187 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11188 * doc/cppopts.texi: Fix markup of index entry.
11189 * doc/extend.texi (Constructing Calls): Fix markup of
11190 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11191 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11192 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11194 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11196 (C Dialect Options, C++ Dialect Options, Warning Options)
11197 (Debugging Options, Spec Files, Darwin Options)
11198 (i386 and x86-64 Options, MIPS Options)
11199 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11200 index entries, avoid abbreviations, allow URLs to wrap, avoid
11201 long lines, avoid overlong pages from long @itemx lists.
11202 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11203 * doc/standards.texi (Standards): Likewise.
11204 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11206 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11208 * opts-common.c (prune_options): Make static. Work with decoded
11210 (decode_cmdline_options_to_array): Call prune_options. Don't
11211 resize option array here.
11212 * opts.h (prune_options): Remove prototype.
11213 * gcc.c (process_command): Take decoded options; don't call
11214 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11215 (main): Call decode_cmdline_options_to_array here instead of
11216 prune_options. Update call to process_command.
11217 * config/darwin-driver.c: Include opts.h.
11218 (darwin_default_min_version): Work with decoded options. Don't
11219 handle -b or -V here.
11220 * config/darwin.h (darwin_default_min_version): Update prototype.
11221 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11222 darwin_default_min_version.
11223 * config/i386/cygwin.h (mingw_scan): Update prototype.
11224 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11225 * config/i386/cygwin1.c: Include opts.h.
11226 (mingw_scan): Work with decoded options.
11227 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11228 * config/t-darwin (darwin-driver.o): Update dependencies.
11230 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11232 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11233 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11234 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11235 -force-link, -force-link=, -language, -language=,
11236 -library-directory, -library-directory=, -no-canonical-prefixes,
11237 -no-standard-libraries, -no-warnings, -optimize, -output,
11238 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11239 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
11240 -print-file-name=, -print-libgcc-file-name,
11241 -print-multi-directory, -print-multi-lib,
11242 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
11243 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
11244 -profile, -save-temps, -shared, -specs, -specs=, -static,
11245 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
11247 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
11248 * gcc.c (A Short Introduction to Adding a Command-Line Option):
11250 (cc1_options): Correct specs for passing down --help,
11251 --target-help and --help=*. Add spec for passing down --version.
11252 (struct option_map, option_map, target_option_translations,
11253 translate_options): Remove.
11254 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11255 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11256 OPT_fhelp_ and OPT_ftarget_help.
11257 (process_command): Don't call translate_options. Call
11258 decode_cmdline_options_to_array before checking for
11259 -no-canonical-prefixes using decoded options.
11260 * opts-common.c (tm.h): Update comment on #include.
11261 (find_opt): Allow abbreviations of long options.
11262 (struct option_map, option_map): New.
11263 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11265 (target_option_translations): New.
11266 (decode_cmdline_options_to_array): Handle
11267 TARGET_OPTION_TRANSLATE_TABLE in driver.
11268 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11269 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11271 2010-09-22 Richard Guenther <rguenther@suse.de>
11273 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11274 only if we inlined something. Block compaction and conditional
11275 folding are done by cfg cleanup. Schedule update-address-taken.
11276 (tree_function_versioning): Remove redundant call to number_blocks.
11277 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11278 folding is done by cfg cleanup.
11279 * passes.c (init_optimization_passes): Remove update-address-taken
11280 pass after IPA inlining.
11282 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11284 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11285 to update conditions. Fix reg_mode[] check.
11287 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11289 * config/picochip/picochip.md (movhicc): Use expand to check whether
11290 movhicc is available and split it after reload.
11292 2010-09-22 Richard Guenther <rguenther@suse.de>
11294 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11296 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11297 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11298 (pass_cleanup_cfg): Likewise.
11299 (execute_fixup_cfg): Cleanup.
11300 * tree-pass.h (pass_cleanup_cfg): Remove.
11302 2010-09-22 Martin Jambor <mjambor@suse.cz>
11304 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11305 builtins if it is true.
11306 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11309 2010-09-22 Martin Jambor <mjambor@suse.cz>
11311 * tree-sra.c (struct access): New field grp_no_warning.
11312 (create_access_replacement): Set TREE_NO_WARNING according to
11314 (create_artificial_child_access): Use build_ref_for_model and set
11315 grp_no_warning if build_user_friendly_ref_for_offset fails.
11316 (propagate_subaccesses_across_link): Likewise.
11318 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11321 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11324 2010-09-22 Tristan Gingold <gingold@adacore.com>
11326 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11328 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11330 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11331 * config/i386/i386.c (decide_alg): Update for rename.
11333 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11335 PR rtl-optimization/45739
11336 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11337 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11339 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11341 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11342 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11344 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11345 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11347 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11350 * c-parser.c (c_parser_objc_method_definition): Check the return
11351 value of objc_start_method_definition and if false is returned,
11352 parse the method definition but emit no code.
11354 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11357 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11358 call objc_get_interface_ivars ().
11360 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11363 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11364 static chain-register is used for 64-bit.
11366 2010-09-21 Richard Guenther <rguenther@suse.de>
11368 * dwarf2out.c (is_cu_die): New function.
11369 (add_pubtype): Use it.
11370 (gen_subprogram_die): Likewise.
11371 (gen_struct_or_union_type_die): Likewise.
11372 (dwarf2out_finish): Likewise.
11373 (comp_unit_die): Rename to ...
11374 (single_comp_unit_die): ... this.
11375 (comp_unit_die): New function lazily constructing and
11376 returning single_comp_unit_die.
11377 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11378 base_type_die, subrange_type_die, modified_type_die,
11379 lower_bound_default, add_bound_info, add_prototyped_attribute,
11380 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11381 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11382 force_decl_die, gen_namespace_die, dwarf2out_decl,
11383 dwarf2out_start_source_file, dwarf2out_end_source_file,
11384 prune_unused_types, dwarf2out_finish): Use it.
11385 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11386 the global list of translation-unit decls.
11387 (dwarf2out_init): Do not create single_comp_unit_die here.
11388 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11390 2010-09-21 Richard Guenther <rguenther@suse.de>
11392 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11395 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11397 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11398 (qhs_extenddi_cstr): Likewise.
11399 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11400 them for the source operand.
11402 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11404 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11405 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11406 (ix86_split_ashr): Ditto.
11407 (ix86_split_lshr): Ditto.
11409 2010-09-21 Richard Guenther <rguenther@suse.de>
11411 PR tree-optimization/45580
11412 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11414 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11415 virtuals fold the call into a regular indirect one.
11417 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11419 PR rtl-optimization/42775
11420 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11421 scheduling is enabled.
11423 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11425 PR rtl-optimization/45728
11426 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11427 gen_lowpart_common first and if that fails, force_reg first
11428 before calling gen_lowpart.
11430 PR middle-end/45678
11431 * cfgexpand.c (expand_one_stack_var_at): Use
11432 crtl->max_used_stack_slot_alignment as max_align, instead
11433 of maximum of that and PREFERRED_STACK_BOUNDARY.
11434 Don't call update_stack_alignment.
11436 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11438 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11439 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11440 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11441 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11442 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11443 (build_nonstandard_integer_type): Likewise.
11444 (build_range_type_1): New function, built from...
11445 (build_range_type): ...this. Call build_range_type_1.
11446 (build_nonshared_range_type): New function.
11447 (build_array_type_1): New function, built from...
11448 (build_array_type: ...this. Call build_array_type_1.
11449 (build_nonshared_array_type): New function.
11450 * tree.h (build_nonshared_range_type): Declare.
11451 (build_nonshared_array_type): Likewise.
11453 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11455 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11456 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11457 (arm_class_likely_spilled_p): New function.
11459 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11461 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11462 indirect functions.
11463 (ix86_split_ashl): Ditto.
11464 (ix86_split_ashr): Ditto.
11465 (ix86_split_lshr): Ditto.
11466 (ix86_adjust_counter): Ditto.
11468 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11470 * c-family/c-common.h (constant_string_class): Documented with
11471 comment identical to the one already in c-common.c.
11473 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11475 * dwarf2out.c (any_cfis_emitted): New static variable.
11476 (add_fde_cfi): Set it.
11477 (dwarf2out_frame_debug): Clear it before processing,
11478 if it is set afterwards, flush any queued reg saves.
11481 * dwarf2out.c (add_accessibility_attribute): Assume
11482 DW_ACCESS_private as the default for dwarf_version > 2
11483 and DW_TAG_class_type parent.
11484 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11485 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11487 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11490 * arm.md (arm_movt): Only enable on machines with MOVT.
11492 2010-09-20 Jie Zhang <jie@codesourcery.com>
11494 * config/arm/arm.c (arm_address_offset_is_imm): New.
11495 (arm_early_store_addr_dep): New.
11496 (arm_early_load_addr_dep): New.
11497 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11498 (arm_early_load_addr_dep): Declare.
11499 (arm_address_offset_is_imm): Declare.
11500 * config/arm/cortex-m4.md: New file.
11501 * config/arm/cortex-m4-fpu.md: New file.
11502 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11503 (attr generic_sched): Exclude cortexm4.
11504 (attr generic_vfp): Exclude cortexm4.
11506 2010-09-20 Richard Guenther <rguenther@suse.de>
11508 PR middle-end/45704
11509 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11511 2010-09-20 Jan Hubicka <jh@suse.cz>
11513 PR tree-optimize/45605
11514 * cgraph.h (const_value_known_p): Declare.
11515 (varpool_decide_const_value_known): Remove.
11516 * tree-ssa-ccp.c (get_base_constructor): Use it.
11517 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11518 * expr.c (string_constant): Likewise.
11519 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11520 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11521 function_and_variable_visibility): Likewise.
11522 * gimplify.c (gimplify_call_expr): Likewise.
11523 * gimple-fold.c (get_symbol_constant_value): Likewise.
11524 * varpool.c (varpool_decide_const_value_known): Replace by...
11525 (const_value_known_p): ... this one; handle other kinds of DECLs
11526 too and work for automatic vars.
11527 (varpool_finalize_decl): Use const_value_known_p.
11529 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11532 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11534 2010-09-20 Richard Guenther <rguenther@suse.de>
11536 PR tree-optimization/45705
11537 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11539 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11541 PR rtl-optimization/45695
11542 * combine.c (try_combine): When splitting a two set pattern,
11543 make sure the pattern which will be put into i2 doesn't use REGs
11544 or MEMs set by insns in between i2 and i3.
11546 2010-09-19 Jan Hubicka <jh@suse.cz>
11549 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11550 processing same node twice.
11552 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11554 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11555 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11556 (bfin_class_likely_spilled_p): New function
11558 2010-09-19 Ira Rosen <irar@il.ibm.com>
11560 PR tree-optimization/45714
11561 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11562 created in vectorizable_call instead of the original statement in
11565 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11567 * config/i386/i386-protos.h (split_double_mode): New prototype.
11568 (split_di, split_ti): Remove prototypes.
11569 * config/i386/i386.c (split_double_mode): New function.
11570 (split_di, split_ti): Remove.
11571 (ix86_expand_branch): Use split_double_mode.
11572 (ix86_split_to_parts): Ditto.
11573 (ix86_split_ashl): Ditto.
11574 (ix86_split_ashr): Ditto.
11575 (ix86_split_lshr): Ditto.
11576 (ix86_force_to_memory): Ditto.
11577 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11579 2010-09-18 Jan Hubicka <jh@suse.cz>
11581 PR tree-optimization/45453
11582 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11583 virtual functions are reachable.
11584 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11585 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11586 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11587 when modifying function.
11589 2010-09-18 Jan Hubicka <jh@suse.cz>
11591 PR tree-optimization/45605
11592 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11593 * gimple-fold.c (static_object_in_other_unit_p): New function.
11594 (canonicalize_constructor_val): Use it.
11595 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11597 (gimple_fold_obj_type_ref_known_binfo): Use
11598 static_object_in_other_unit_p.
11600 2010-09-18 Richard Guenther <rguenther@suse.de>
11602 PR tree-optimization/45709
11603 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11604 insertions until after all PHI nodes of the block are processed.
11606 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11608 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11610 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11612 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11614 2010-09-18 Richard Guenther <rguenther@suse.de>
11616 PR tree-optimization/45709
11617 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11619 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11621 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11622 (dot_deps_stmt): Same.
11623 * graphite-poly.c (dot_lst): Same.
11624 * graphite-scop-detection.c (dot_all_scops): Same.
11627 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11630 2009-12-16 Ben Elliston <bje@au.ibm.com>
11632 * tree-data-ref.c (dot_rdg_1): Added back.
11633 (dot_rdg): Same. Added "#if 0" around system call.
11635 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11636 Richard Henderson <rth@redhat.com>
11638 * config/i386/i386.c (initial_ix86_tune_features): Add
11639 X86_TUNE_PAD_SHORT_FUNCTION.
11640 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11641 (ix86_count_insn): New.
11642 (ix86_pad_short_function): Likewise.
11643 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11645 * config/i386/i386.h (ix86_tune_indices): Add
11646 X86_TUNE_PAD_SHORT_FUNCTION.
11647 (TARGET_PAD_SHORT_FUNCTION): New.
11649 * config/i386/i386.md (UNSPEC_NOPS): New.
11652 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11654 PR middle-end/45234
11655 * calls.c (expand_call): Make sure that all variable sized
11656 adjustments are multiple of preferred stack boundary after
11659 2010-09-17 DJ Delorie <dj@redhat.com>
11661 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11662 passed an invalid value, print an error instead of ICEing.
11663 (valid_psw_flag): New.
11664 (rx_expand_builtin): Call it for setpsw/clrpsw.
11665 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11667 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11668 (bitclr_in_memory): Likewise.
11669 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11671 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11673 PR middle-end/45678
11674 * cfgexpand.c (update_stack_alignment): New.
11675 (get_decl_align_unit): Use it.
11676 (expand_one_stack_var_at): Call update_stack_alignment.
11678 2010-09-17 Richard Guenther <rguenther@suse.de>
11680 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11681 Properly copy the read string.
11683 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11685 * doc/options.texi (Variable): Document.
11686 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11687 generate target_flags declarations explicitly. Don't define
11688 VarExists variables for the driver.
11689 * common.opt (target_flags): New Variable record.
11690 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11691 flag_var_tracking, flag_var_tracking_assignments,
11692 flag_var_tracking_assignments_toggle): Don't mark variables with
11694 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11695 * config/i386/i386.opt (ix86_isa_flags): Define here.
11696 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11697 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11699 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11700 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11701 Only define for generator programs.
11702 * rtlanal.c (target_flags): Remove.
11703 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11704 flag_var_tracking_assignments_toggle): Remove.
11706 2010-09-17 Michael Matz <matz@suse.de>
11708 PR tree-optimization/43432
11709 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11710 Accept backwards consecutive accesses.
11711 (vect_create_data_ref_ptr): If step is negative generate
11713 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11714 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11715 (vectorizable_load): Handle loads with negative steps when easily
11718 2010-09-03 Jan Hubicka <jh@suse.cz>
11720 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11722 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11724 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11725 Adjust comments. Declare.
11726 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11727 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11729 2010-09-17 Richard Guenther <rguenther@suse.de>
11731 * common.opt (combine): Remove.
11732 * gcc.c (default_compilers): Remove specs testing combine.
11733 The C compilers no longer can combine.
11734 (option_map): Remove -combine.
11735 (display_help): Remove -combine.
11736 (driver_handle_option): Remove OPT_combine handling.
11737 (compile_input_file_p): Remove.
11738 (do_spec): Remove code concerning combine.
11740 * doc/invoke.texi: Remove traces of -combine.
11741 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11743 2010-09-17 Richard Guenther <rguenther@suse.de>
11745 PR middle-end/45678
11746 * builtins.c (fold_builtin_memory_op): Always properly adjust
11747 alignment of memory accesses.
11749 2010-09-16 Jan Hubicka <jh@suse.cz>
11751 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11754 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11756 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11758 * config/i386/i386.c (predict_jump): Add prototype.
11759 (flag_opts): Add -m8bit-idiv.
11760 (ix86_split_idivmod): New.
11762 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11763 Add 2 splitters for SI/DI mode divide.
11764 (divmod<mode>4_1): New pattern.
11765 (udivmod<mode>4_1): Likewise.
11766 (testdi_ccno_1): Likewise.
11768 * config/i386/i386.opt (m8bit-idiv): New.
11770 * doc/invoke.texi: Document -m8bit-idiv.
11772 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11775 * config/i386/i386.c (min_insn_size): Moved out of the
11776 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11778 2010-09-16 Jan Hubicka <jh@suse.cz>
11780 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11781 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11782 unreachable clones with reachable clones.
11783 * tree-inline.c (copy_bb): Fix sanity checking when producing
11786 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11788 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11789 (TARGET_MEMORY_MOVE_COST): Define.
11790 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11792 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11794 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11795 maybe_tidy_empty_bb.
11798 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11799 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11801 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11803 * target.def (target_option.optimization): New hook.
11804 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11805 TARGET_OPTION_OPTIMIZATION hook.
11806 * doc/tm.texi: Regenerate.
11807 * hooks.c (hook_void_int_int): New.
11808 * hooks.h (hook_void_int_int): Declare.
11809 * opts.c: Don't include tm_p.h.
11810 (decode_options): Use targetm.target_option.optimization instead
11811 of OPTIMIZATION_OPTIONS.
11812 * system.h (OPTIMIZATION_OPTIONS): Poison.
11813 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11814 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11815 (arm_optimization_options): Rename to arm_option_optimization.
11817 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11818 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11819 (cris_option_optimization): New.
11820 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11821 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11822 (crx_option_optimization): New.
11823 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11824 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11825 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11826 (frv_optimization_options): Rename to frv_option_optimization.
11828 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11829 * config/h8300/h8300.c (h8300_option_optimization): New.
11830 (TARGET_OPTION_OPTIMIZATION): Define.
11831 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11832 * config/i386/i386-protos.h (optimization_options): Remove.
11833 * config/i386/i386.c (optimization_options): Rename to
11834 ix86_option_optimization. Make static.
11835 (TARGET_OPTION_OPTIMIZATION): Define.
11836 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11837 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11838 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11839 (ia64_optimization_options): Rename to ia64_option_optimization.
11840 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11841 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11842 commented-out definition.
11843 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11844 instead of OPTIMIZATION_OPTIONS.
11845 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11846 (m32r_option_optimization): New.
11847 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11848 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11850 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11851 (mcore_option_optimization): New.
11852 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11853 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11854 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11855 (mep_optimization_options): Rename to mep_option_optimization.
11856 Make static. Take unused level and size parameters.
11857 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11858 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11859 (mmix_option_optimization): New.
11860 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11861 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11862 (pdp11_option_optimization): New.
11863 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11864 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11865 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11866 (optimization_options): Rename to rs6000_option_optimization.
11868 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11869 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11870 * config/rx/rx.c (rx_set_optimization_options): Rename to
11871 rx_option_optimization. Make static. Take unused level and size
11873 (TARGET_OPTION_OPTIMIZATION): Define.
11874 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11875 * config/s390/s390-protos.h (optimization_options): Remove.
11876 * config/s390/s390.c (optimization_options): Rename to
11877 s390_option_optimization. Make static. Don't mark size parameter
11879 (TARGET_OPTION_OPTIMIZATION): Define.
11880 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11881 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11882 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11883 (sh_optimization_options): Rename to sh_option_optimization. Make
11884 static. Don't mark parameters unused.
11885 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11886 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11887 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11888 (spu_optimization_options): Rename to spu_option_optimization.
11890 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11891 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11892 (v850_option_optimization): New.
11893 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11894 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11895 (xtensa_option_optimization): New.
11896 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11898 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11900 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11901 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11902 * doc/tm.texi: Regenerate.
11903 * system.h (OVERRIDE_OPTIONS): Poison.
11904 * target.def (override): Default to hook_void_void.
11905 * targhooks.c (default_target_option_override): Remove.
11906 * genmodes.c, machmode.def: Update comments mentioning
11908 * config/alpha/alpha-modes.def: Update comment mentioning
11909 alpha_override_options.
11910 * config/alpha/alpha-protos.h (override_options): Remove.
11911 * config/alpha/alpha.c (override_options): Rename to
11912 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11913 (TARGET_OPTION_OVERRIDE): Define.
11914 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11915 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11916 of OVERRIDE_OPTIONS.
11917 * config/arc/arc-protos.h (arc_init): Remove.
11918 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11919 (arc_init): Rename to arc_option_override. Make static.
11920 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11921 (OVERRIDE_OPTIONS): Remove.
11922 * config/arm/arm-protos.h (arm_override_options): Remove.
11923 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11924 (arm_override_options): Rename to arm_option_override. Make
11925 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11926 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11927 * config/arm/arm.md: Update comment referring to arm_override_options.
11928 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11929 instead of OVERRIDE_OPTIONS.
11930 * config/avr/avr-protos.h (avr_override_options): Remove.
11931 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11932 (avr_override_options): Rename to avr_option_override. Make static.
11933 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11934 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11935 * config/bfin/bfin.c (override_options): Rename to
11936 bfin_option_override. Make static.
11937 (TARGET_OPTION_OVERRIDE): Define.
11938 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11939 * config/cris/cris-protos.h (cris_override_options): Remove.
11940 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11941 (cris_override_options): Rename to cris_option_override. Make static.
11942 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11943 * config/frv/frv-protos.h (frv_override_options): Remove.
11944 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11945 (frv_override_options): Rename to frv_option_override. Make static.
11946 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11947 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11948 * config/h8300/h8300.c (h8300_init_once): Rename to
11949 h8300_option_override. Make static.
11950 (TARGET_OPTION_OVERRIDE): Define.
11951 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11952 * config/i386/i386-protos.h (override_options): Remove.
11953 * config/i386/i386.c (override_options): Rename to
11954 ix86_option_override_internal. Make static. Comments referring
11955 to this function and callers changed.
11956 (ix86_option_override): New.
11957 (TARGET_OPTION_OVERRIDE): Define.
11958 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11959 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11960 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11961 to ia64_override_options.
11962 * config/iq2000/iq2000-protos.h (override_options): Remove.
11963 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11964 (override_options): Rename to iq2000_option_override. Make static.
11965 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11966 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11967 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11968 (lm32_override_options): Rename to lm32_option_override. Make static.
11969 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11970 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11971 (m32r_option_override): New.
11972 (m32r_init): Update comment.
11973 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11974 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11975 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11976 (m68hc11_override_options): Rename to m68hc11_option_override.
11977 Make static. Return void.
11978 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11979 * config/m68k/m68k-protos.h (override_options): Remove.
11980 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11981 (override_options): Rename to m68k_option_override. Make static.
11982 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11983 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11984 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11985 (mcore_override_options): Rename to mcore_option_override. Make
11987 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11988 * config/mep/mep-protos.h (mep_override_options): Remove.
11989 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11990 (mep_override_options): Rename to mep_option_override. Make static.
11991 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11992 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11993 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11994 (mmix_override_options): Rename to mmix_option_override. Make static.
11995 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11996 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11997 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11998 (mn10300_override_options): Rename to mn10300_option_override.
12000 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
12001 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
12002 * config/moxie/moxie.c (moxie_override_options): Rename to
12003 moxie_option_override. Make static.
12004 (TARGET_OPTION_OVERRIDE): Define.
12005 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
12006 * config/picochip/picochip-protos.h (picochip_override_options):
12007 Remove. Update comment referring to picochip_override_options.
12008 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
12009 (picochip_override_options): Rename to picochip_option_override.
12010 Make static. Update comment and definition of
12011 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
12012 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
12013 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12014 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12015 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12016 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12017 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12018 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
12019 instead of OVERRIDE_OPTIONS.
12020 * config/rs6000/rs6000-modes.def: Update comment referring to
12021 rs6000_override_options.
12022 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
12023 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
12024 (rs6000_override_options): Rename to
12025 rs6000_option_override_internal. Make static. Commented
12026 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
12027 (rs6000_option_override): New.
12028 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
12029 instead of OVERRIDE_OPTIONS.
12030 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12031 * config/s390/s390-protos.h (override_options): Remove.
12032 * config/s390/s390.c (override_options): Rename to
12033 s390_option_override. Make static.
12034 (TARGET_OPTION_OVERRIDE): Define.
12035 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
12036 * config/score/score-protos.h (score_override_options): Remove.
12037 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
12038 (score_override_options): Rename to score_option_override. Make
12040 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
12041 Update comment referring to override_options.
12042 * config/score/score3.c (score3_override_options): Rename to
12043 score3_option_override.
12044 * config/score/score3.h (score3_override_options): Rename to
12045 score3_option_override.
12046 * config/score/score7.c (score7_override_options): Rename to
12047 score7_option_override.
12048 * config/score/score7.h (score7_override_options): Rename to
12049 score7_option_override.
12050 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
12051 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
12052 (sparc_override_options): Rename to sparc_option_override. Make
12053 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12054 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
12055 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12056 instead of OVERRIDE_OPTIONS.
12057 * config/spu/spu-protos.h (spu_override_options): Remove.
12058 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
12059 (spu_override_options): Rename to spu_option_override. Make
12061 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
12062 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
12064 * config/vax/vax-protos.h (override_options): Remove.
12065 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
12066 (override_options): Rename to vax_option_override. Make static.
12067 Call SUBTARGET_OVERRIDE_OPTIONS.
12068 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
12069 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
12070 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
12071 * config/xtensa/xtensa-protos.h (override_options): Remove.
12072 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
12073 (override_options): Rename to xtensa_option_override. Make static.
12074 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
12076 2010-09-16 Richard Guenther <rguenther@suse.de>
12078 PR tree-optimization/45623
12079 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
12080 (get_constraint_for_component_ref): If computing a constraint
12081 for the rhs handle type punning through unions.
12082 (get_constraint_for_address_of): Adjust.
12083 (get_constraint_for_1): Likewise.
12084 (get_constraint_for): Likewise.
12085 (get_constraint_for_rhs): New function.
12086 (do_structure_copy): Adjust.
12087 (make_constraint_to): Likewise.
12088 (handle_const_call): Likewise.
12089 (find_func_aliases): Likewise.
12090 (process_ipa_clobber): Likewise.
12091 (create_variable_info_for): Likewise.
12093 2010-09-16 Ira Rosen <irar@il.ibm.com>
12095 * tree-vectorizer.c: Fix documentation.
12096 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
12097 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
12098 is_pattern_stmt_p, is_loop_header_bb_p,
12099 stmt_vinfo_set_inside_of_loop_cost,
12100 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
12101 known_alignment_for_access_p): Likewise.
12102 * tree-vect-loop.c: Fix documentation.
12103 (vect_get_cost): Start function name from new line.
12104 * tree-vect-data-refs.c: Fix documentation.
12105 * tree-vect_stmts.c: Likewise.
12106 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
12107 (vectorizable_store): Free vec_oprnds if allocated.
12108 (vectorizable_condition): Initialize several variables to avoid
12110 * tree-vect-slp.c: Fix documentation.
12112 2010-09-16 Richard Guenther <rguenther@suse.de>
12114 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
12115 is TS_TRANSLATION_UNIT_DECL.
12116 (initialize_tree_contains_struct): Adjust.
12117 (all_translation_units): New global vector.
12118 (build_translation_unit_decl): New function.
12119 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
12120 (struct tree_translation_unit_decl): New.
12121 (all_translation_units): Declare.
12122 (union tree_node): Add translation_unit_decl member.
12123 (build_translation_unit_decl): Declare.
12124 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
12125 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
12127 (pack_value_fields): Call it.
12128 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
12129 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
12130 (lto_output_tree_pointers): Call it.
12131 * lto-streamer-in.c (lto_input_tree_ref): Handle references
12132 to TRANSLATION_UNIT_DECL.
12133 (unpack_ts_translation_unit_decl_value_fields): New function.
12134 (unpack_value_fields): Call it.
12135 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
12136 (lto_input_tree_pointers): Call it.
12137 * lto-streamer.c (check_handled_ts_structures): Adjust.
12138 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
12139 * c-decl.c (all_translation_units): Remove.
12140 (pop_scope): Use build_translation_unit_decl.
12141 (collect_all_refs): Adjust.
12142 (for_each_global_decl): Likewise.
12143 (c_write_global_declarations): Likewise.
12145 2010-09-16 Jakub Jelinek <jakub@redhat.com>
12148 * fold-const.c (fold_checksum_tree): Change slot from const void **
12149 to void **, use CONST_CAST_TREE to store into *slot.
12151 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12153 * config/i386/i386.md: Remove unneeded empty conditions and
12154 preparation statements from expanders.
12155 * config/i386/mmx.md: Ditto.
12156 * config/i386/sse.md: Ditto.
12158 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12160 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12162 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12164 PR rtl-optimization/45593
12165 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12166 insns that were in delay slots as stand-alone insns.
12168 2010-09-15 Ian Lance Taylor <iant@google.com>
12170 * incpath.c (remove_duplicates): If name is not a directory, issue
12171 a warning rather than an error.
12173 2010-09-15 Martin Jambor <mjambor@suse.cz>
12175 PR middle-end/45644
12176 * tree-sra.c (create_access): Check for bit-fields directly.
12178 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12180 PR tree-optimization/45633
12181 * tree-cfg.c (verify_gimple_assign_binary): Allow
12182 MINUS_EXPR with lhs and rhs1 pointer vector and
12183 rhs2 sizetype vector.
12184 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12185 or vector pointer use TER to optimize pointer subtraction.
12187 2010-09-15 Jie Zhang <jie@codesourcery.com>
12189 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12192 2010-09-15 Ian Lance Taylor <iant@google.com>
12194 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12196 2010-09-15 Ian Lance Taylor <iant@google.com>
12198 * function.c (get_arg_pointer_save_area): Set
12199 arg_pointer_save_area_init to true.
12201 2010-09-15 Martin Jambor <mjambor@suse.cz>
12203 * tree-sra.c (generate_subtree_copies): Updated comment.
12204 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12205 obtained from the statement iterator instead.
12206 (load_assign_lhs_subreplacements): Removed parameters lhs and
12207 right_offset, which is obtained from top_racc instead. Parameter lacc
12208 is now expected to be the root of the processed tree rather than root's
12209 first child. Updated all callers.
12211 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12213 * config/pdp11/pdp11.c (register_move_cost): Rename to
12214 pdp11_register_move_cost.
12215 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12216 pdp11_register_move_cost.
12217 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12218 pdp11_register_move_cost instead of register_move_cost.
12220 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12222 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12223 pattern for vmovn. Expansion in case of non
12224 -mvectorize-with-neon-quad.
12225 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12226 non- -mvectorize-with-neon-quad case.
12227 (move_lo_quad_<mode>): New expansion to vmov into low part.
12228 (move_hi_quad_<mode>): New expansion to vmov into high part.
12229 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12230 (move_lo_quad_v4sf): Likewise.
12231 (move_lo_quad_v8hi): Likewise.
12232 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12234 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12236 * config/arm/iterators.md (ANY128): New mode iterator.
12237 (V_narrow_pack): New mode attribute.
12238 (V_HALF): Add attribute.
12239 (V_DOUBLE): Add attribute.
12240 (V_mode_nunits): Add attribute.
12242 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12244 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
12245 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
12247 2010-09-15 Olivier Hainque <hainque@adacore.com>
12248 Jose Ruiz <ruiz@adacore.com>
12250 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
12251 * config/alpha/osf5-unwind.h: New file.
12253 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12256 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12257 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12258 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12260 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12262 * c-lang.h (struct lang_type): Add variable_size GTY option.
12264 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12267 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12269 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12271 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12272 result isn't used in memory address.
12274 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12276 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12277 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12278 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12279 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12280 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12281 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12283 * target.def: Add units_per_simd_word to vectorize.
12285 * targhooks.c (default_units_per_simd_word): New.
12286 * targhooks.h (default_units_per_simd_word): Likewise.
12287 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12288 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12289 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12290 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12291 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12292 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12293 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12294 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12296 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12297 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12299 * tree-vect-stmts.c: Don't include "tm_p.h".
12300 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12301 with targetm.vectorize.units_per_simd_word.
12303 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12305 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12307 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12308 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12310 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12311 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12313 * doc/tm.texi: Regenerated.
12315 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12317 * tree-vect-stmts.c: Include "tm_p.h".
12319 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12322 2010-09-14 Martin Jambor <mjambor@suse.cz>
12324 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12325 location of generated statement. Changed all callers.
12326 (build_ref_for_model): New parameter loc which used to set location of
12327 all generated expressions. Changed all callers.
12328 (generate_subtree_copies): Likewise.
12329 (init_subtree_with_zero): Likewise.
12330 (sra_modify_expr): Set locations of all generated statements and
12331 expressions to the location the original statement.
12332 (handle_unscalarized_data_in_subtree): Likewise.
12333 (load_assign_lhs_subreplacements): Likewise.
12334 (sra_modify_constructor_assign): Likewise.
12335 (sra_modify_assign): Likewise.
12337 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12342 * doc/install.texi (sparc*-*-*): New section.
12343 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12345 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12347 PR middle-end/45567
12348 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12349 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12350 (expand_builtin): Adjust caller.
12351 (expand_builtin_unop): Only use subtarget if it has the right mode.
12353 2010-09-14 Tristan Gingold <gingold@adacore.com>
12355 * configure.ac (plugins): Fix typos.
12356 * configure: Regenerate.
12358 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12361 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12362 gen_type_die for function/method return type.
12364 2010-09-14 Ira Rosen <irar@il.ibm.com>
12366 PR tree-optimization/45470
12367 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12368 can throw an exception.
12369 * tree-vect-stmts.c (vectorizable_call): Likewise.
12371 2010-09-14 DJ Delorie <dj@redhat.com>
12374 * config/mep/mep-protos.h (mep_save_register_info,
12375 mep_reinit_regs, mep_init_regs): Declare.
12377 * config/mep/mep.c: Move all target definitions to the end of the
12378 file to avoid the need for duplicate declarations.
12379 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12380 (mep_reorg_erepeat): Remove unused variables.
12381 (mep_expand_builtin): Likewise.
12383 * config/mep/mep-pragma.c: Don't include rtl.h.
12384 (INVALID_REGNUM): New.
12385 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12387 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12388 Avoid enum/integer math.
12390 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12393 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12394 * config/mep/mep.c (mep_conditional_register_usage): Take no
12396 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12398 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12399 call to mep_conditional_register_usage.
12401 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12404 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12407 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12409 PR rtl-optimization/45617
12410 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12411 even if low N bits of X aren't known to be zero.
12413 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12415 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12417 * config/i386/i386.c (initial_ix86_tune_features): Add
12418 X86_TUNE_VECTORIZE_DOUBLE.
12419 (ix86_units_per_simd_word): New.
12421 * config/i386/i386.h (ix86_tune_indices): Add
12422 X86_TUNE_VECTORIZE_DOUBLE.
12423 (TARGET_VECTORIZE_DOUBLE): New.
12424 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12426 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12428 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12429 (new_temp_expr_table): Allocate call_cnt vector.
12430 (free_temp_expr_table): Free it.
12431 (process_replaceable): Add call_cnt parm and set in vector.
12432 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12433 (debug_ter): Dump call_cnt value, remove stderr uses.
12435 2010-09-13 Jan Hubicka <jh@suse.cz>
12437 * tree.c (build_zero_cst): New.
12438 * tree.h (build_zero_cst): Declare.
12439 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12440 (get_base_constructor): Break out from ...
12441 (fold_const_aggregate_ref): Here; handle empty constructors.
12443 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12445 * config/arm/arm.md: (define_attr "conds"): Update comment.
12446 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12447 conds attribute to clob.
12448 (arm_sync_compare_and_swapsi): Likewise.
12449 (arm_sync_compare_and_swap<mode>): Likewise.
12450 (arm_sync_lock_test_and_setsi): Likewise.
12451 (arm_sync_lock_test_and_set<mode>): Likewise.
12452 (arm_sync_new_<sync_optab>si): Likewise.
12453 (arm_sync_new_nandsi): Likewise.
12454 (arm_sync_new_<sync_optab><mode>): Likewise.
12455 (arm_sync_new_nand<mode>): Likewise.
12456 (arm_sync_old_<sync_optab>si): Likewise.
12457 (arm_sync_old_nandsi): Likewise.
12458 (arm_sync_old_<sync_optab><mode>): Likewise.
12459 (arm_sync_old_nand<mode>): Likewise.
12461 2010-09-13 Olivier Hainque <hainque@adacore.com>
12463 * fwprop.c (forward_propagate_and_simplify): Only attach a
12464 REG_EQUAL note to an insn if the destination is a register.
12465 * gcse.c (try_replace_reg): Likewise.
12467 2010-09-13 Richard Guenther <rguenther@suse.de>
12469 PR tree-optimization/45611
12470 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12471 (copy_ref_info): Likewise.
12473 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12478 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12479 types of MEM_REF pointer types to the same type.
12481 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12483 PR rtl-optimization/41087
12484 * ifcvt.c (noce_get_condition): Don't allow conditions with
12487 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12489 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12490 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12491 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12492 arguments type to reg_class_t. Add mode argument.
12493 (frv_memory_move_cost): New.
12494 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12496 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12498 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12499 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12501 2010-09-10 Jan Hubicka <jh@suse.cz>
12503 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12505 2010-09-10 Richard Guenther <rguenther@suse.de>
12507 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12508 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12509 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12510 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12511 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12513 2010-09-10 Richard Guenther <rguenther@suse.de>
12515 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12516 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12517 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12518 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12520 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12522 PR middle-end/45634
12523 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12524 of string folding is of integral type.
12526 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12528 * doc/invoke.texi (-x): Fix typo.
12530 2010-09-10 Richard Guenther <rguenther@suse.de>
12533 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12534 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12535 Output DECL_DEBUG_EXPR.
12536 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12537 Input DECL_DEBUG_EXPR.
12539 2010-09-10 Richard Guenther <rguenther@suse.de>
12541 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12542 (build_index_type): Implement in terms of build_range_type.
12543 (build_range_type): Do not allow NULL_TREE type, improve
12544 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12546 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12547 create a distinct copy of the type.
12549 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12551 * configure: Regenerated.
12552 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12554 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12556 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12557 * config/arm/cortex-a9-neon.md: New and partially generated.
12558 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12560 2010-09-10 Richard Guenther <rguenther@suse.de>
12562 * tree.h (build_index_2_type): Remove.
12563 * tree.c (build_index_2_type): Remove.
12565 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12568 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12569 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12570 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12572 2010-09-10 Martin Jambor <mjambor@suse.cz>
12574 PR tree-optimization/44972
12575 * tree-sra.c: Include toplev.h.
12576 (build_ref_for_offset): Entirely reimplemented.
12577 (build_ref_for_model): New function.
12578 (build_user_friendly_ref_for_offset): New function.
12579 (analyze_access_subtree): Removed build_ref_for_offset check.
12580 (propagate_subaccesses_across_link): Likewise.
12581 (create_artificial_child_access): Use
12582 build_user_friendly_ref_for_offset.
12583 (propagate_subaccesses_across_link): Likewise.
12584 (ref_expr_for_all_replacements_p): Removed.
12585 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12586 (sra_modify_expr): Use build_ref_for_model.
12587 (load_assign_lhs_subreplacements): Likewise.
12588 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12589 checks for return values of build_ref_for_offset.
12590 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12591 build_ref_for_offset.
12592 * ipa-prop.h: Include gimple.h
12593 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12594 (ipa_analyze_indirect_call_uses): Update comment.
12595 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12596 (IPA_PROP_H): Likewise.
12598 2010-09-10 Martin Jambor <mjambor@suse.cz>
12600 PR tree-optimization/44972
12601 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12602 calling build_ref_for_offset.
12604 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12606 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12607 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12608 * config/arm/arm-tune.md: Regenerate.
12609 * doc/invoke.texi (ARM Options): Document it.
12611 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12613 * config/i386/i386.c: Include sched-int.h.
12614 (TARGET_SCHED_DISPATCH): Defined.
12615 (TARGET_SCHED_DISPATCH_DO): Defined.
12616 (DISPATCH_WINDOW_SIZE): Defined.
12617 (MAX_DISPATCH_WINDOWS): Defined.
12618 (MAX_INSN): Defined.
12619 (MAX_IMM): Defined.
12620 (MAX_IMM_SIZE): Defined.
12621 (MAX_IMM_32): Defined.
12622 (MAX_IMM_64): Defined.
12623 (MAX_LOAD): Defined.
12624 (MAX_STORE): Defined.
12626 (dispatch_group): New.
12627 (num_allowable_groups): New.
12629 (sched_insn_info_s): New.
12630 (dispatch_windows_s): New.
12632 (dispatch_window_list): New.
12633 (dispatch_window_list1): New.
12634 (get_mem_group): New.
12636 (dispatch_violation): New.
12638 (is_prefetch): New.
12639 (init_window): New.
12640 (allocate_window): New.
12641 (init_dispatch_sched): New.
12642 (is_end_basic_block): New.
12643 (process_end_window): New.
12644 (allocate_next_window): New.
12645 (find_constant_1): New.
12646 (find_constant): New.
12647 (get_num_immediates): New.
12648 (has_immediate): New.
12649 (get_insn_path): New.
12650 (get_insn_group): New.
12651 (count_num_restricted): New.
12652 (fits_dispatch_window): New.
12653 (add_insn_window): New.
12654 (add_to_dispatch_window): New.
12655 (debug_dispatch_window_file): New.
12656 (debug_dispatch_window): New.
12657 (debug_insn_dispatch_info_file): New.
12658 (debug_ready_dispatch): New.
12659 (do_dispatch): New.
12660 (has_dispatch): New.
12661 * config/i386/i386.h (debug_ready_dispatch): Declared.
12662 (debug_dispatch_window): Declared.
12663 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12664 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12665 (TARGET_SCHED_DISPATCH_DO): New.
12666 * doc/tm.texi: Regererated.
12667 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12668 ready_remove_first_dispatch
12669 (schedule_block): Call targetm.sched.dispatch and
12670 targetm.sched.dispatch_do.
12671 (sched_init): Call targetm.sched.dispatch and
12672 targetm.sched.dispatch_do.
12673 (ready_remove_first_dispatch): New.
12674 (number_in_ready): New.
12675 (get_ready_element): New.
12676 * hooks.c (hook_bool_rtx_int_false): New.
12677 (hook_void_rtx_int): New.
12678 * hooks.h (hook_bool_rtx_int_false): Declared.
12679 (hook_void_rtx_int): Declared.
12680 * sched-int.h (IS_DISPATCH_ON): Defined.
12682 (DISPATCH_VIOLATION): Defined.
12683 (FITS_DISPATCH_WINDOW): Defined.
12684 (DISPATCH_INIT): Defined.
12685 (ADD_TO_DISPATCH_WINDOW): Defined.
12686 (get_ready_element): Declared.
12687 (number_in_ready): Declared.
12688 * target.def (dispatch): Defined.
12689 (dispatch_do): Defined.
12691 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12693 PR middle-end/45312
12694 * reload1.c (merge_assigned_reloads): Remove.
12695 (reload_as_needed): Don't call it.
12697 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12699 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12700 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12701 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12703 2010-09-09 Matthias Klose <doko@ubuntu.com>
12706 * configure.ac (--enable-plugin): Enhance for cross builds.
12707 * configure: Regenerate.
12709 2010-09-09 Jan Hubicka <jh@suse.cz>
12711 PR tree-optimization/45598
12712 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12713 string folding is of integral type.
12715 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12717 * configure.ac (gnu_indirect_function): New test.
12718 * configure: Rebuilt.
12719 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12720 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12722 * doc/extend.texi (Function Attributes): Document ifunc.
12723 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12725 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12727 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12728 epilogue instruction move.
12730 2010-09-09 Jan Hubicka <jh@suse.cz>
12732 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12733 command line to allow more partitions than input files.
12735 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12737 PR middle-end/44554
12738 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12740 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12742 PR middle-end/40386
12743 * ira.c (pseudo_for_reload_consideration_p): Don't use
12744 flag_ira_share_spill_slots.
12746 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12748 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12749 point zero operands that fit into a single GPR.
12750 (s390_preferred_reload_class): Ensure we only return general-purpose
12752 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12753 floating-point zero operands into GPRs.
12754 ("*mov<mode>_64"): Likewise.
12755 ("mov<mode>"): Likewise using lhi.
12757 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12759 * config/s390/s390.c (s390_symref_operand_p): Return false for
12760 literal pool references.
12761 (s390_check_qrst_address): Update caller.
12763 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12765 * config/i386/predicates.md (ext_register_operand): Check that
12766 SUBREG_REG is really a register before looking for REGNO.
12767 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12768 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12770 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12772 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12773 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12774 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12775 * print-rtl.c (print_rtx): Likewise.
12776 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12777 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12778 for ADDR_EXPR with non-addressable object.
12779 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12780 (struct dw_val_struct): Add v.val_decl_ref.
12781 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12782 Handle DW_OP_GNU_implicit_pointer.
12783 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12784 (get_ref_die_offset_label): New function.
12785 (implicit_ptr_descriptor): New function.
12786 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12787 (loc_descriptor): Likewise.
12788 (gen_variable_die): Put even definitions into decl_die_table.
12789 (resolve_addr_in_expr): Resolve still unresolved
12790 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12792 (dwarf2out_finish): Call output_location_lists after outputting
12793 .debug_info and .debug_abbrev instead of before.
12795 2010-09-09 Roland McGrath <roland@redhat.com>
12797 * dwarf2out.c (DWARF_REF_SIZE): Define.
12798 (size_of_loc_descr): Use it for DW_OP_call_ref.
12800 2010-09-09 Alan Modra <amodra@gmail.com>
12802 * doc/invoke.text: Reinstate mcmodel=medium.
12803 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12804 CMODEL_MEDIUM as default.
12805 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12806 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12807 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12808 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12810 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12813 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12814 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12815 (builtin_longjmp): Likewise.
12816 (allocate_stack): Use hard_frame_pointer_rtx instead of
12818 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12819 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12820 (pa_can_eliminate): Likewise.
12821 (TARGET_INTERNAL_ARG_POINTER): Define.
12822 (TARGET_CAN_ELIMINATE): Define.
12823 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12825 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12826 (pa_internal_arg_pointer, pa_can_eliminate,
12827 pa_initial_elimination_offset): New.
12828 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12829 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12830 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12831 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12833 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12834 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12835 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12836 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12837 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12838 new soft frame pointer.
12839 * config/pa/pa64-regs.h: Likewise.
12841 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12843 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12844 numerical constant.
12845 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12847 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12850 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12852 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12856 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12857 qualifiers in otherwise equal MEM_REF pointer types.
12858 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12859 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12861 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12864 * config/arm/arm.md (bswapsi2): Handle condition correctly
12865 for armv6 and optimize_size.
12867 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12870 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12872 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12874 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12875 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12876 ix86_expand_strlen, legitimate_pic_address_disp_p,
12877 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12878 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12879 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12881 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12882 return_in_memory_ms_64, ix86_check_movabs,
12883 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12884 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12885 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12886 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12887 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12888 ix86_secondary_memory_needed): Change to bool. Return
12889 "true" and "false" values.
12890 * config/i386/i386.md: Return "true" and "false" values.
12892 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12894 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12895 run_expensive_tests.
12897 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12899 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12901 2010-09-08 Martin Jambor <mjambor@suse.cz>
12904 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12907 2010-09-08 Richard Guenther <rguenther@suse.de>
12909 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12911 (iterative_hash_gimple_type): Likewise.
12912 (gimple_type_hash): Likewise.
12913 (gimple_register_type): Likewise.
12914 (print_gimple_types_stats): Likewise.
12915 (free_gimple_type_tables): Likewise.
12917 2010-09-08 Michael Matz <matz@suse.de>
12919 PR tree-optimization/43430
12920 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12921 copies for conditional statements if it's not part of a reduction.
12923 2010-09-08 Michael Matz <matz@suse.de>
12925 PR tree-optimization/33244
12926 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12927 empty loop latches.
12929 2010-09-08 Richard Guenther <rguenther@suse.de>
12931 PR tree-optimization/45578
12932 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12933 Be more careful when transfering alignment information to
12934 the new induction variable.
12935 (copy_ref_info): Likewise.
12937 2010-09-08 Richard Guenther <rguenther@suse.de>
12939 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12940 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12942 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12944 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12945 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12947 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12950 * doc/md.texi: Fixed modes on several standard pattern names.
12952 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12954 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12955 (ashl<mode>3): ...this.
12956 (loongson_psra<V_suffix>): Rename to...
12957 (ashr<mode>3): ...this.
12958 (loongson_psrl<V_suffix>): Rename to...
12959 (lshr<mode>3): ...this.
12960 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12961 (CODE_FOR_loongson_psllw): Define.
12962 (CODE_FOR_loongson_psrlh): Define.
12963 (CODE_FOR_loongson_psrlw): Define.
12964 (CODE_FOR_loongson_psrah): Define.
12965 (CODE_FOR_loongson_psraw): Define.
12967 2010-09-07 Richard Henderson <rth@redhat.com>
12969 * tree-vect-data-refs.c: Include tm_p.h.
12970 * Makefile.in (tree-vect-data-refs.o): Update deps.
12971 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12972 Move delarations outside #ifdef RTX_CODE.
12974 2010-09-07 Richard Henderson <rth@redhat.com>
12976 * final.c (rest_of_handle_final): Unconditionally do
12977 output_function_exception_table before assemble_end_function.
12979 2010-09-07 Jan Hubicka <jh@suse.cz>
12981 * tree-inline.c (tree_inlinable_function_p): Do not test
12982 DECL_REPLACEABLE_P.
12983 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12984 update_callee_keys, cgraph_decide_inlining): Test function availability.
12985 * cif-code.def (OVERWRITABLE): New code.
12987 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12988 Jack Howarth <howarth@bromo.med.uc.edu>
12993 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12994 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12995 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12998 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13000 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
13001 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
13003 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13005 * config.gcc: Don't append t-android for Android targets.
13007 * config/t-android: Removed.
13009 2010-09-07 Richard Henderson <rth@redhat.com>
13011 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
13012 * doc/tm.texi.in: Add doc marker.
13013 * doc/tm.texi: Rebuild.
13014 * except.c (switch_to_exception_section): Always build.
13015 (output_one_function_exception_table): Move section switch,
13016 personality output, and label output ...
13017 (output_function_exception_table): ... here. Use the new
13020 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
13021 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
13022 TARGET_ASM_INIT_SECTIONS): New.
13023 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
13025 (TARGET_ASM_UNWIND_EMIT): Update to match.
13026 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
13028 * config/arm/arm.c (arm_asm_emit_except_personality): New.
13029 (arm_asm_init_sections): New.
13030 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
13032 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13034 * config/arm/arm.md: Remove unused variable.
13036 2010-09-07 Anatoly Sokolov <aesok@post.ru>
13038 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13039 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
13040 (m32r_memory_move_cost): New function.
13042 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13044 * config.gcc: Append t-android for Android targets.
13046 * config/t-android: New.
13048 2010-09-07 Richard Henderson <rth@redhat.com>
13050 * target.def (unwind_emit_before_insn): New hook.
13051 * doc/tm.texi.in: Add @hook marker for it.
13052 * doc/tm.texi: Rebuild.
13053 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
13055 2010-09-07 Martin Jambor <mjambor@suse.cz>
13058 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
13059 are any type attributes.
13061 2010-09-07 Jan Hubicka <jh@suse.cz>
13063 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
13064 array_ref_low_bound in string access folding.
13066 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
13069 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
13070 eh_return fixup sequence.
13072 2010-09-07 Jan Hubicka <jh@suse.cz>
13074 * gimple-fold.c (maybe_fold_reference): Verify that operand is
13075 gimple_min_invariant.
13077 2010-09-07 Richard Guenther <rguenther@suse.de>
13079 PR middle-end/45569
13080 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
13081 nor CONSTRUCTOR can trap.
13082 * tree-complex.c (update_complex_assignment): Update EH info.
13084 2010-09-07 Richard Guenther <rguenther@suse.de>
13086 PR middle-end/45569
13087 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
13088 * passes.c (execute_function_todo): Do not verify anything if
13091 2010-09-07 Richard Guenther <rguenther@suse.de>
13093 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
13095 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
13098 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
13099 New define_mode_attrs.
13100 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
13101 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
13102 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
13103 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
13104 Remove pool_range attribute.
13105 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
13106 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
13107 pool_range and neg_pool_range attributes.
13108 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
13109 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
13110 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
13112 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13114 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
13117 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13120 * config/i386/mmx.md (*mov<mode>_internal_rex64,
13121 *mov<mode>_internal_avx, *mov<mode>_internal,
13122 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
13123 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
13125 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13127 * c-typeck.c (do_warn_double_promotion): Remove.
13128 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
13131 2010-09-06 Anatoly Sokolov <aesok@post.ru>
13133 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
13134 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
13135 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
13136 argument type to reg_class_t. Change result type to bool.
13137 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13139 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
13142 * gthr-posix.h (__gthread_objc_thread_detach): Use
13143 _objc_thread_attribs when detaching a thread.
13144 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
13146 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13149 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13150 * configure: Regenerated.
13152 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13154 * combine.c (try_combine): Set subst_low_luid to i0.
13156 2010-09-06 Richard Guenther <rguenther@suse.de>
13158 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13159 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13160 (build_aligned_type): Declare.
13161 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13162 (check_aligned_type): New function.
13163 (build_aligned_type): Likewise.
13164 * expr.c (expand_assignment): Handle misaligned stores via
13165 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13166 (expand_expr_real_1): Likewise.
13167 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13168 * tree-vect-stmts.c (vectorizable_store): Do not build
13169 MISALIGNED_INDIRECT_REF but initialize alignment information.
13170 (vectorizable_load): Likewise.
13171 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13173 * cfgexpand.c (expand_debug_expr): Likewise.
13174 * dwarf2out.c (loc_list_from_tree): Likewise.
13175 * fold-const.c (maybe_lvalue_p): Likewise.
13176 (operand_equal_p): Likewise.
13177 (build_fold_addr_expr_with_type_loc): Likewise.
13178 * gimplify.c (gimplify_addr_expr): Likewise.
13179 (gimplify_expr): Likewise.
13180 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13181 (verify_gimple_assign_single): Likewise.
13182 * tree-dump.c (dequeue_and_dump): Likewise.
13183 (tree_could_trap_p): Likewise.
13184 * tree-predcom.c (ref_at_iteration): Likewise.
13185 * tree-pretty-print.c (dump_generic_node): Likewise.
13186 (op_code_prio): Likewise.
13187 (op_symbol_code): Likewise.
13188 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13189 * tree-ssa-loop-im.c (for_each_index): Likewise.
13190 (gen_lsm_tmp_name): Likewise.
13191 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13192 (find_interesting_uses_address): Likewise.
13193 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13194 * tree-ssa-operands.c (get_expr_operands): Likewise.
13195 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13196 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13197 (ao_ref_init_from_vn_reference): Likewise.
13198 * tree.c (staticp): Likewise.
13199 (build1_stat): Likewise.
13200 (reference_alias_ptr_type): Likewise.
13201 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13202 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13203 MISALIGNED_INDIRECT_REF handling.
13205 2010-09-06 Richard Guenther <rguenther@suse.de>
13207 PR tree-optimization/45534
13208 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13209 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13211 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13212 valid on the target.
13214 2010-09-06 Andreas Schwab <schwab@redhat.com>
13216 * configure.ac: Quote argument of AC_MSG_WARN.
13217 * configure: Regenerate.
13219 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13221 * sel-sched.c (move_cond_jump): Correct arguments to
13222 maybe_tidy_empty_bb.
13223 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13225 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13227 PR rtl-optimization/44919
13228 * sel-sched.c (move_cond_jump): Remove assert, check that
13229 the several blocks case can only happen with mutually exclusive
13230 insns instead. Rewrite the movement code to support moving through
13231 several basic blocks.
13233 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13235 * config/i386/i386.md (iptrsize): New mode attribute.
13237 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13239 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
13240 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
13241 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
13242 (stack_tls_protect_set_<mode>): Ditto from
13243 stack_tls_protect_set_{si,di}. Use %@ to output segment register
13244 of thread base pointer load.
13245 (stack_tls_protect_test_<mode>): Ditto from
13246 stack_tls_protect_test_{si,di}. Use %@ to output segment register
13247 of thread base pointer load.
13248 (stack_protect_set): Rewrite using indirect functions.
13249 (stack_protect_test): Ditto.
13250 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
13251 (ix86_print_operand): Handle '@'.
13253 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13255 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13258 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13260 * doc/invoke.texi: Document -Wdouble-promotion.
13261 * c-typeck.c (convert_arguments): Check for implicit conversions
13262 from float to double.
13263 (do_warn_double_promotion): New function.
13264 (build_conditional_expr): Use it.
13265 (build_binary_op): Likewise.
13267 2010-09-05 Richard Guenther <rguenther@suse.de>
13269 PR tree-optimization/45535
13270 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13271 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13273 (indirect_refs_may_alias_p): Likewise.
13275 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13277 * config/sh/sh.c (sh_option_override): Make static.
13278 Adjust comments. Declare.
13279 (sh_function_value_regno_p): Likewise.
13280 (sh_register_move_cost): Modify the arguments, make static.
13281 Adjust comments. Declare.
13282 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13283 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13284 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13285 REGISTER_MOVE_COST): Delete.
13286 * config/sh/sh-protos.h (sh_override_options): Delete.
13287 (sh_register_move_cost): Delete.
13288 (sh_function_value_regno_p): Delete.
13290 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13292 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13293 m32r_function_value_regno_p): New functions.
13294 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13295 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13296 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13297 FUNCTION_VALUE_REGNO_P): Remove.
13299 2010-09-04 Jan Hubicka <jh@suse.cz>
13301 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13302 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13303 fold_read_from_constant_string.
13305 * gimple.h (canonicalize_constructor_val): Declare.
13306 * gimple-fold.c (canonicalize_constructor_val): New function.
13307 (get_symbol_constant_value):Use it.
13308 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13310 2010-09-04 Jan Hubicka <jh@suse.cz>
13312 * tree-switch-conversion.c (build_one_array): Set constructor to be
13314 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13316 2010-09-04 Richard Guenther <rguenther@suse.de>
13319 * tree-flow.h (force_gimple_operand_1): Declare.
13320 (force_gimple_operand_gsi_1): Likewise.
13321 * gimplify.c (force_gimple_operand_1): New worker taking a
13322 gimple predicate for ...
13323 (force_gimple_operand): ... which now wraps it.
13324 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13325 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13327 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13328 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13329 (create_mem_ref): Likewise.
13331 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13333 * config/i386/predicates.md (sse_reg_operand): New predicate.
13334 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13335 predicate for operand 1.
13336 (XFmode push splitter): Use fp_register_operand predicate
13338 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13339 (SF-DF float_extend push splitter): Add reload_completed insn
13341 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13342 MODEF mode macro. Add reload_completed insn predicate.
13344 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13346 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13347 (struct df_extract_ref): Remove.
13348 (union df_ref_d): Remove extract_ref member.
13349 (df_ref_create): Remove last three arguments.
13350 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13351 * df-scan.c (df_ref_record): Remove last three arguments, do not
13352 pass them to df_ref_create_structure.
13353 (df_uses_record): Remove first and last three arguments. Replace
13354 first argument with DF_REF_REGULAR, adjust calls to remove the
13355 width, offset and mode. Always call recursively on the second
13356 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13357 (df_ref_create_structure): Remove first argument.
13358 (struct df_scan_problem_data): Remove ref_extract_pool.
13359 (df_scan_free_internal): Do not free it.
13360 (df_scan_alloc): Do not allocate it.
13361 (df_ref_create): Remove last three arguments, do not pass them to
13362 df_ref_create_structure.
13363 (df_free_ref): Remove DF_REF_EXTRACT case.
13364 (df_notes_rescan): Adjust call to df_uses_record.
13365 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13366 Remove DF_REF_EXTRACT case.
13367 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13368 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13369 and SUBREG definitions.
13370 (df_get_conditional_uses): Remove references to width/offset/mode,
13371 adjust call to df_ref_create_structure.
13372 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13373 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13374 calls to df_uses_record and df_ref_record.
13375 * fwprop.c (update_df): Remove references to width/offset/mode,
13376 adjust call to df_ref_create.
13378 2010-09-03 Jan Hubicka <jh@suse.cz>
13380 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13381 (build_cdtor_fns): Update use of build_cdtor.
13383 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13385 * doc/options.texi (SeparateAlias): Document.
13386 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13387 * opth-gen.awk: Generate enumeration names for options marked
13388 SeparateAlias, but not for those marked Ignore.
13389 * opts-common.c (generate_canonical_option): Don't output separate
13390 argument for options marked CL_SEPARATE_ALIAS.
13391 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13392 * opts.h (CL_SEPARATE_ALIAS): New.
13393 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13394 CL_COMMON): Adjust definitions.
13395 * config/i386/darwin.opt, config/mips/sde.opt: New.
13396 * common.opt (fdump-final-insns): New.
13397 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13399 (mips*-sde-elf*): Add mips/sde.opt.
13400 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13401 -mno-data-in-code and -mcode-xonly here.
13402 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13403 * gcc.c (option_map): Add "j" to --dump entry.
13404 (translate_options): Don't translate -d to -foutput-class-dir= here.
13406 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13408 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13410 (compute_all_dependences): Same.
13411 (create_rdg_edge_for_ddr): Same.
13412 * tree-data-ref.h (DR_IS_WRITE): New.
13413 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13414 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13415 (write_memrefs_written_at_least_once): Same.
13416 * tree-predcom.c (suitable_component_p): Same.
13417 (determine_roots_comp): Same.
13418 (execute_load_motion): Same.
13419 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13420 (vect_enhance_data_refs_alignment): Same.
13421 (vect_analyze_group_access): Same.
13423 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13426 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13427 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13429 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13431 * dwarf2out.c (file scope): Remove #if0'd code.
13432 (gen_subprogram_die): Same.
13434 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13436 PR middle-end/45484
13437 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13438 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13439 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13440 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13441 * config/i386/i386.c (output_set_got): Call it.
13443 2010-09-03 Michael Matz <matz@suse.de>
13445 PR middle-end/45415
13446 * tree-sra.c (sra_modify_assign): If we modify the statement,
13449 * tree-ssa.c (verify_ssa): Check number of operands and links
13450 per statement to agree.
13452 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13453 Iain Sandoe <iains@gcc.gnu.org>
13456 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13457 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13458 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13460 2010-09-03 Richard Guenther <rguenther@suse.de>
13462 * lto-streamer-out.c (output_function): Output function
13463 start and end loci.
13464 * lto-streamer-in.c (input_function): Input function start
13467 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13469 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13470 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13471 * configure: Regenerate.
13472 * aclocal.m4: Regenerate.
13474 2010-09-03 Jan Hubicka <jh@suse.cz>
13477 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13478 on functions/variables in other partition.
13480 2010-09-03 Jan Hubicka <jh@suse.cz>
13482 * cgraph.h (struct varpool_node): Add const_value_known.
13483 (varpool_decide_const_value_known): Declare.
13484 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13485 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13486 (input_varpool_node): Restore const_value_known.
13487 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13488 initializer folding.
13489 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13490 function_and_variable_visibility): Compute const_value_known.
13491 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13492 initializer folding.
13493 * varpool.c (varpool_decide_const_value_known): New function.
13495 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13497 * config/i386/i386.md: Remove empty preparation statements
13500 2010-09-03 Jan Hubicka <jh@suse.cz>
13502 * passes.c (rest_of_decl_compilation): Do not add local vars into
13504 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13505 static or extern vars are in varpool.
13506 (varpool_finalize_decl): Sanity check that only static vars are
13509 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13512 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13513 not just generic vectors with BLKmode.
13515 2010-09-03 Richard Guenther <rguenther@suse.de>
13517 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13518 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13519 * tree.h (TMR_SYMBOL): Remove.
13520 (TMR_BASE, TMR_OFFSET): Adjust.
13522 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13523 * builtins.c (get_object_alignment): Merge TMR_BASE and
13524 TMR_SYMBOL handling.
13525 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13526 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13527 handling. Also allow TARGET_MEM_REF as base address.
13528 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13529 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13530 base. Gimplify TMR_INDEX2.
13531 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13532 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13533 (get_addr_base_and_unit_offset): Likewise.
13534 * tree-eh.c (tree_could_trap_p): Likewise.
13535 * tree-pretty-print.c (dump_generic_node): Likewise.
13536 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13537 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13539 (get_address_description): Reconstruct addres description
13540 from merged TMR_BASE and TMR_INDEX2.
13541 (maybe_fold_tmr): Fold propagated addresses.
13542 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13543 MEM_REF and TARGET_MEM_REF paths.
13544 (indirect_refs_may_alias_p): Likewise.
13545 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13546 instead of TMR_SYMBOL.
13547 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13548 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13549 according to changes ...
13550 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13551 Split TARGET_MEM_REF into two fields plus the base.
13552 * tree.c (mem_ref_offset): Simplify.
13553 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13554 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13555 Strip NOPs when folding MEM_REF addresses.
13556 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13557 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13558 (fold_gimple_assign): ... not here.
13560 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13562 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13563 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13564 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13566 2010-09-02 Richard Henderson <rth@redhat.com>
13568 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13569 instead of readelf in the test.
13570 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13571 in the .debug_frame section for coff targets.
13572 * configure: Rebuild.
13574 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13576 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13577 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13578 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13579 (m32c_class_likely_spilled_p): Make static. Change argument type to
13580 reg_class_t. Change result type to bool.
13582 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13584 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13585 to convert (double)(long) into a single FRIZ instruction or not
13586 when -ffast-math is used.
13588 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13589 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13590 or FRIZ instruction if -ffast-math.
13591 * config/rs6000/rs6000.md (friz): Ditto.
13593 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13595 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13597 * opth-gen.awk (quote, comma): Remove unused variables.
13599 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13601 * arm.c (arm_override_options): Correct fall-back code to use
13602 SUBTARGET_CPU_DEFAULT.
13604 2010-09-02 Julian Brown <julian@codesourcery.com>
13606 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13608 (vcond<mode>, vcondu<mode>): New expanders.
13609 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13610 comparisons with zero.
13611 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13612 * config/arm/constraints.md (Dz): New constraint.
13614 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13616 * target.def (class_likely_spilled_p): New hook.
13617 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13618 * doc/tm.texi: Regenerate.
13619 * targhooks.c (default_class_likely_spilled_p): New function.
13620 * targhooks.h (default_class_likely_spilled_p): Declare.
13621 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13622 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13623 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13624 Use fixed_reg_set instead of fixed_regs.
13625 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13626 * calls.c (avoid_likely_spilled_reg): Ditto.
13627 * ira-conflicts.c (ira_build_conflicts): Ditto.
13628 * ira.c (update_equiv_regs): Ditto.
13629 * mode-switching.c (create_pre_exit): Ditto.
13630 * regmove.c (find_matches): Ditto.
13631 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13632 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13633 (small_register_class_p): New inline function.
13634 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13635 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13637 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13638 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13639 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13641 2010-09-02 Richard Guenther <rguenther@suse.de>
13643 PR tree-optimization/44937
13644 PR tree-optimization/45412
13645 * ipa-split.c (split_function): Properly remove PHI nodes.
13647 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13649 * opts.h (struct cl_option): Add warn_message field.
13650 (struct cl_decoded_option): Add warn_message field.
13651 * doc/options.texi (Ignore, Warn): Document.
13652 * opt-functions.awk (needs_state_p): Don't consider aliases or
13653 ignored options to need state saved.
13654 * optc-gen.awk: Handle Warn and Ignore.
13655 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13656 * opts-common.c (decode_cmdline_option): Set warn_message field.
13657 Handle ignored options.
13658 (decode_cmdline_options_to_array, generate_option,
13659 generate_option_input_file): Set warn_message field.
13660 (read_cmdline_option): Generate warnings from warn_message field.
13661 Handle ignored options.
13662 * common.opt (Wunreachable-code, fargument-alias,
13663 fargument-noalias, fargument-noalias-global,
13664 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13665 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13666 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13667 ftree-salias): Mark Ignore.
13668 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13669 -mintel-syntax and -mno-intel-syntax here.
13670 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13672 * opts.c (common_handle_option): Don't handle options marked as
13674 (enable_warning_as_error): Handle ignored options.
13676 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13679 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13680 alias_target fields.
13681 * opt-functions.awk (opt_sanitized_name): Don't handle
13682 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13683 * optc-gen.awk: Generate alias fields.
13684 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13685 Don't generate such constants for aliases.
13686 * opts-common.c (generate_canonical_option): New.
13687 (decode_cmdline_option): Handle aliases. Use
13688 generate_canonical_option for known options instead of copying the
13690 * doc/options.texi (Alias): Document.
13691 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13692 fstack-check, specs): Mark as aliases.
13693 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13695 (driver_handle_option): Don't handle OPT_specs.
13696 * opts.c (common_handle_option): Don't handle options marked as
13698 (enable_warning_as_error): Handle aliases.
13699 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13700 OPT_Wlarger_than_eq.
13701 * tree-optimize.c (tree_rest_of_compilation): Use
13702 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13704 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13706 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13707 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13708 (move immediate to memory peephole2): Macroize peepholes using
13709 SWI124 mode iterator.
13710 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13712 (simple lea add peephole2): Macroize peepholes using SWI48
13714 (simple lea mult peephole2): Ditto.
13715 (imul by 3,5,9 to lea peephole2): Ditto.
13716 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13718 (imul $32bit_imm,mem,reg peephole2): Ditto.
13719 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13721 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13723 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13725 2010-09-02 Olivier Hainque <hainque@adacore.com>
13727 PR middle-end/44763
13728 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13729 (allocno_priority_compare_func): Use it instead of a straight
13730 difference computation over priorities.
13732 2010-09-02 Andi Kleen <ak@linux.intel.com>
13734 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13736 2010-09-02 Ira Rosen <irar@il.ibm.com>
13738 * tree-vectorizer.h (get_later_stmt): New function.
13739 (vect_analyze_data_ref_dependences): Add argument.
13740 * tree-vect-loop.c (vect_analyze_loop): Update call to
13741 vect_analyze_data_ref_dependences.
13742 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13744 (vect_analyze_data_ref_dependence): Add argument for basic block
13745 dependencies. Check dependencies in basic block vectorization.
13746 (vect_analyze_data_ref_dependences): Add argument and update call to
13747 vect_analyze_data_ref_dependences.
13748 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13749 (vect_bb_vectorizable_with_dependencies): New.
13750 (vect_slp_analyze_bb): Check dependencies in basic block.
13751 (vect_schedule_slp_instance): Insert stores before the last store in
13754 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13757 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13758 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13760 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13762 PR middle-end/45458
13763 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13764 bbs ending with throwing insns like blocks ending with a call.
13765 (fix_up_fall_thru_edges): Likewise.
13767 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13769 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13770 (m32c_function_arg_advance): Delete.
13771 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13772 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13773 comments. Take a const_tree and a bool. Declare.
13774 (m32c_function_arg_advance): Likewise.
13775 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13777 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13780 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13781 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13782 * config/i386/mingw32.h: ... here.
13784 2010-09-01 Andi Kleen <ak@linux.intel.com>
13787 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13788 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13789 * lto-streamer-out (lto_output_ts_target_option): Add.
13790 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13792 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13795 * config/i386/cygwin.h: Change order of specified import libraries.
13796 * config/i386/mingw32.h: Likewise.
13797 * config/i386/t-cygwin: Likewise.
13798 * config/i386/t-mingw32: Likewise.
13799 * config/i386/t-mingw-w32: Likewise.
13800 * config/i386/t-mingw-w64: Likewise.
13802 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13804 * config/arm/neon-schedgen.ml (core): New type.
13805 (allCores): List of supported cores.
13806 (availability_table): Add supported cores.
13807 (collate_bypasses): Accept core as a parameter.
13808 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13809 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13810 and coreStr to get tune attribute and prefix for functional units.
13811 (emit_bypasses): Accept core name and use it.
13812 (calculate_per_core_availability_table): New.
13813 (filter_core): New.
13814 (calculate_core_availability_table): New.
13815 (main): Use calculate_core_availablity_table.
13816 * config/arm/cortex-a8-neon.md: Update copyright year.
13817 Regenerated from ml file and merged in.
13818 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13819 cortex_a8_neon_mrc.
13821 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13823 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13825 2010-09-01 Richard Guenther <rguenther@suse.de>
13827 * alias.c (ao_ref_from_mem): Adjust.
13828 * builtins.c (get_object_alignment): Likewise.
13829 * cfgexpand.c (expand_debug_expr): Likewise.
13830 * gimple.c (get_base_address): Likewise.
13831 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13832 (get_addr_base_and_unit_offset): Likewise. Fix for
13833 both TMR_SYMBOL and TMR_BASE being set.
13834 * tree-eh.c (tree_could_trap_p): Likewise.
13835 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13836 TMR_SYMBOL. Always gimplify TMR_BASE.
13837 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13838 TMR_BASE if there is a TMR_SYMBOL.
13839 * tree-pretty-print.c (dump_generic_node): Adjust.
13840 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13841 (tree_mem_ref_addr): Likewise.
13842 (create_mem_ref_raw): Likewise.
13843 (move_fixed_address_to_symbol): Likewise.
13844 (create_mem_ref): Likewise.
13845 (dump_mem_address): Likewise.
13846 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13847 Fix for both TMR_SYMBOL and TMR_BASE being set.
13848 (indirect_refs_may_alias_p): Likewise.
13849 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13850 * tree.def (TARGET_MEM_REF): Adjust documentation.
13852 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13854 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13855 Rename from X86_TUNE_ADD_ESP_4.
13856 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13857 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13858 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13859 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13860 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13861 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13862 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13863 * config/i386/i386.c (initial_ix86_tune_features)
13864 <X86_TUNE_SINGLE_POP>: Invert members.
13865 <X86_TUNE_DOUBLE_POP>: Ditto.
13866 <X86_TUNE_SINGLE_PUSH>: Ditto.
13867 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13868 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13869 No longer exported.
13870 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13871 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13872 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13873 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13875 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13877 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13878 a volatile LHS if the constructor has only one element.
13880 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13883 * tree.c (stdarg_p): Make fntype parameter const.
13884 * tree.h (stdarg_p): Likewise.
13885 (function_args_iterator): Remove unused fntype field.
13886 (function_args_iter_init): Do not initialize fntype
13887 field. Make fntype parameter const.
13889 2010-09-01 Richard Guenther <rguenther@suse.de>
13891 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13893 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13894 (execute_vrp): Compute number of iteration estimates.
13895 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13896 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13897 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13898 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13899 Infer loop bounds from undefined behavior based on a new parameter.
13900 (estimate_numbers_of_iterations): Likewise.
13901 (scev_probably_wraps_p): Adjust.
13902 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13904 2010-09-01 Nick Clifton <nickc@redhat.com>
13906 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13908 (xstormy16_legitimate_address_p): Use true and false instead of 1
13910 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13911 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13913 (xstormy16_expand_call): Fix comment at start of function.
13915 2010-09-01 Nick Clifton <nickc@redhat.com>
13917 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13918 when pushing accumulator register.
13919 (rx_get_stack_layout): Always save call clobbered registers inside
13920 interrupt handlers.
13921 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13923 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13925 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13926 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13928 * libgcc-std.ver (GCC_4.6.0): Define version.
13930 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13932 * tree-nested.c (convert_all_function_calls): Iterate until after the
13933 sum of static chains in the nest doesn't change.
13935 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13937 * config/m32c/m32c.c (classes_intersect): Remove.
13938 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13939 reg_classes_intersect_p instead of classes_intersect.
13940 (class_can_hold_mode): Change arguments type from enum reg_class to
13941 reg_class_t. Use reg_class_contents instead of class_contents.
13942 (m32c_register_move_cost): Make static. Change arguments type from
13943 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13944 classes_intersect. Use reg_class_contents instead of class_contents.
13945 (m32c_memory_move_cost): Make static. Change arguments type from
13946 enum reg_class to reg_class_t.
13947 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13948 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13949 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13950 m32c_memory_move_cost): Remove.
13952 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13954 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13955 (arm_function_arg): Delete.
13956 (arm_needs_doubleword_align): Take a const_tree.
13957 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13958 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13959 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13960 (arm_function_arg): Make static. Take a const_tree and a bool.
13961 (arm_function_arg_advance): Likewise.
13962 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13964 2010-08-31 Andi Kleen <ak@linux.intel.com>
13966 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13967 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13968 * lto-wrapper.c (run_gcc): Add jobserver mode.
13969 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13972 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13974 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13976 (*popdi1_epilogue): Ditto.
13977 (*popsi1_epilogue): Ditto.
13978 (popsi, popdi peephole2 patterns): Update peepholes for changed
13979 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13981 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13982 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13984 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13985 (override_options): Do not initialize removed ix86_gen_pop1.
13986 (gen_pop): New static function.
13987 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13988 (release_scratch_register_on_entry): Ditto.
13989 (ix86_restore_reg_using_pop): Ditto.
13990 (ix86_expand_epilogue): Ditto.
13992 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13994 PR middle-end/45461
13995 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13997 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13999 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
14002 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14004 * doc/extend.texi: Fix documentation of the return value of
14005 __builtin_choose_expr.
14007 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14009 * config/v850/v850-protos.h (function_arg): Delete.
14010 * config/v850/v850.h (FUNCTION_ARG): Delete.
14011 (FUNCTION_ARG_ADVANCE): Move code to...
14012 * config/v850/v850.c (v850_function_arg_advance): ...here.
14013 (v850_function_arg): Make static. Take a const_tree and a bool.
14014 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14016 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14018 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
14020 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14022 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
14024 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14026 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14028 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14030 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
14032 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14033 * config/rx/rx.c (rx_function_arg_size): Make static.
14034 (rx_function_arg): Likewise.
14035 (rx_function_arg_advance): New function.
14036 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14038 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
14040 * config/arm/arm.c (arm_override_options): Remove superfluous test.
14043 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14045 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
14046 (dwarf2out_decl) <CONST_DECL>: Likewise.
14048 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
14050 Stack usage support
14051 * common.opt (-fstack-usage): New option.
14052 * doc/invoke.texi (Debugging options): Document it.
14053 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
14054 allocate_dynamic_stack_space.
14055 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
14056 and propagate it to allocate_dynamic_stack_space.
14057 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
14058 * calls.c (initialize_argument_information): Pass TRUE as 4th
14059 argument to allocate_dynamic_stack_space.
14060 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
14061 to 1 when pushing a variable-sized argument onto the stack. Pass
14062 TRUE as 4th argument to allocate_dynamic_stack_space.
14063 Update current_function_pushed_stack_size.
14064 (emit_library_call_value_1): Likewise.
14065 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
14066 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
14067 attempt to find an upper bound. Remove redundant code for the
14068 SETJMP_VIA_SAVE_AREA case.
14069 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
14070 * function.h (struct stack_usage): New structure.
14071 (current_function_static_stack_size): New macro.
14072 (current_function_dynamic_stack_size): Likewise.
14073 (current_function_pushed_stack_size): Likewise.
14074 (current_function_dynamic_alloc_count): Likewise.
14075 (current_function_has_unbounded_dynamic_stack_size): Likewise.
14076 (current_function_allocates_dynamic_stack_space): Likewise.
14077 (struct function): Add new field 'su'.
14078 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
14079 add the value of the dynamic offset to the dynamic stack usage.
14080 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
14081 for variable-sized objects.
14082 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
14083 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
14084 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
14085 BUILT_IN_ALLOCA for variable-sized objects.
14086 * output.h (output_stack_usage): Declare.
14087 * toplev.c (stack_usage_file): New file pointer.
14088 (output_stack_usage): New function.
14089 (open_auxiliary_file): Likewise.
14090 (lang_dependent_init): Open file if flag_stack_usage is set.
14091 (finalize): Close file if stack_usage_file is not null.
14092 * tree.h (ALLOCA_FOR_VAR_P): New macro.
14093 * config/alpha/alpha.c (compute_frame_size): New function.
14094 (alpha_expand_prologue): Use it.
14095 (alpha_start_function): Likewise.
14096 (alpha_expand_epilogue): Likewise. Set stack usage info.
14097 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14098 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14099 * config/mips/mips.c (mips_expand_prologue): Likewise.
14100 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14101 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14102 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14104 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
14106 PR tree-optimization/45427
14107 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
14108 Handle the case that the exit is never taken correctly.
14109 (number_of_iterations_ne): Pass exit_must_be_taken to
14110 number_of_iterations_ne_max.
14112 2010-08-30 Catherine Moore <clm@codesourcery.com>
14114 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
14115 Infer -mdspr2 for the the 74K.
14117 2010-08-30 Jakub Jelinek <jakub@redhat.com>
14120 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
14122 PR middle-end/45423
14123 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
14124 and TRUTH_{AND,OR,XOR}_EXPR.
14125 * c-parser.c (c_parser_omp_atomic): Handle boolean
14126 {PRE,POST}_{INC,DEC}REMENT.
14128 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
14130 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
14131 (function_arg): Delete.
14132 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14133 (FUNCTION_INCOMING_ARG): Delete.
14134 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
14135 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
14137 (function_arg): Rename to...
14138 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
14140 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
14141 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14142 (TARGET_FUNCTION_INCOMING_ARG): Define.
14144 2010-08-30 Richard Guenther <rguenther@suse.de>
14146 PR tree-optimization/21602
14147 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
14148 using points-to information.
14150 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14152 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14154 2010-08-30 Richard Guenther <rguenther@suse.de>
14156 PR tree-optimization/45449
14157 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14160 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14162 * opts.h (CL_ERR_NEGATIVE): Define.
14163 * opts.c (unknown_option_callback): Don't postpone warnings for
14164 options marked with CL_ERR_NEGATIVE.
14165 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14166 for negative versions of CL_REJECT_NEGATIVE options.
14168 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14170 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14171 zero_extendsidi2_32.
14172 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14173 using SWI12 mode iterator.
14174 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14175 to define_insn_and_split pattern.
14176 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14177 using SWI24 mode iterator.
14178 (*zero_extendqi<mode>2_and): Macroize insn from
14179 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14180 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14181 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14182 SWI24 mode iterator.
14183 (*zero_extendqi<mode>2_movzbl): Ditto from
14184 *zero_extendqi{hi,si}2_movzbl.
14185 (extendsidi2_1): Rename from extendsidi2_32.
14186 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14187 SWI12 mode iterator.
14189 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14191 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14192 general purpose registers.
14193 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14194 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14195 with general purpose registers and memory operands. Add associated
14196 CCImode post-reload splitter.
14197 * config/ia64/div.md: Change BImode to CCImode throughout.
14199 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14201 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14203 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14205 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14206 function was dropping debug insns which caused PR45299.
14208 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14210 * config/i386/sse.md (extsuffix): New code attribute.
14211 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14212 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14213 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14214 and sse4_1_zero_extendv4qiv4si2.
14215 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14216 and sse4_1_zero_extendv2qiv2di2.
14217 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14218 and sse4_1_zero_extendv4hiv4si2.
14219 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14220 and sse4_1_zero_extendv2hiv2di2.
14221 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14222 and sse4_1_zero_extendv2siv2di2
14224 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14225 using any_extend code iterator.
14226 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14227 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14228 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14230 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14231 gen_sse4_1_sign_extend* functions.
14232 (struct builtin_description bdesc_args): Ditto.
14234 2010-08-27 Xinliang David Li <davidxl@google.com>
14237 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14238 (iv_ca_set_no_cp): Update used inv expr count.
14239 (iv_ca_set_cp): Ditto.
14240 (iv_ca_new): Initialize new member.
14241 (iv_ca_free): Free memory.
14243 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14245 * config/sh/sh-protos.h (sh_function_arg): Delete.
14246 (sh_function_arg_advance): Delete.
14247 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14248 (PASS_IN_REG_P): Eliminate cast.
14249 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
14250 const_tree and a bool.
14251 (sh_function_arg): Likewise.
14252 (sh_output_mi_thunk): Call sh_function_arg_advance) and
14254 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14256 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14257 Kaz Kojima <kkojima@gcc.gnu.org>
14259 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14261 (sh_expand_epilogue): Likewise.
14262 * config/sh/sh.md (movml_push_banked): New insn.
14263 (movml_pop_banked): Likewise.
14265 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14267 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14268 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14269 in vector element 0 rather than the original string when there's
14271 (gen_regexp): Remove extra semicolon.
14273 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14274 thumb2_movsf_vfp): Set attribute "insn".
14275 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14276 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14277 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14278 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14279 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14280 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14281 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14282 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14283 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14284 if_not_arith, if_arith_not, cond_move_not): Likewise.
14286 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14288 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14290 (rs6000_allocate_stack_temp): Ditto.
14291 (rs6000_expand_convert_si_to_sfdf): Ditto.
14293 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14294 line. Update the options set if power6 or power7 server/embedded
14295 type options are used. If we give a warning for no vsx under
14296 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14297 (rs6000_allocate_stack_temp): New function to allocate a stack
14298 tempoary and adjust the address so it meets either REG+OFFSET or
14299 REG+REG addressing requirements.
14300 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14301 that they can be used with the LFIWAX/LFIWZX instrucitons.
14302 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14303 converting signed/unsigned SImode to either SFmode/DFmode.
14305 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14306 whether certain instructions can be generated.
14307 (TARGET_FCTIDZ): Ditto.
14308 (TARGET_STFIWX): Ditto.
14309 (TARGET_LFIWAX): Ditto.
14310 (TARGET_LFIWZX): Ditto.
14311 (TARGET_FCFIDS): Ditto.
14312 (TARGET_FCFIDU): Ditto.
14313 (TARGET_FCFIDUS): Ditto.
14314 (TARGET_FCTIDUZ): Ditto.
14315 (TARGET_FCTIWUZ): Ditto.
14317 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14318 (UNSPEC_FCTID): Ditto.
14319 (UNSPEC_LFIWAX): Ditto.
14320 (UNSPEC_LFIWZX): Ditto.
14321 (UNSPEC_FCTIWUZ): Ditto.
14322 (rreg): Use correct constraints.
14323 (SI_CONVERT_FP): New mode attribute for floating point conversion
14325 (E500_CONVERT): Ditto.
14326 (lfiwax): New insns for converting from integer to floating point
14327 utilizing newer instructions. Attempt to optimize conversions
14328 that come from memory so that we don't load the value into a GPR,
14329 spill it to the stack and reload it into a FPR.
14330 (floatsi<mode>2_lfiwax): Ditto.
14331 (floatsi<mode>2_lfiwax_mem): Ditto.
14332 (floatsi<mode>2_lfiwax_mem2): Ditto.
14334 (floatunssi<mode>2_lfiwzx): Ditto.
14335 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14336 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14337 (floatdidf2_mem): Ditto.
14338 (floatunsdidf2_fcfidu): Ditto.
14339 (floatunsdidf2_mem): Ditto.
14340 (floatunsdisf2): Ditto.
14341 (floatunsdisf2_fcfidus): Ditto.
14342 (floatunsdisf2_mem): Ditto.
14343 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14344 Use FCFID on 32-bit hosts that support it.
14345 (floatsidf2_internal): Ditto.
14346 (floatunssisf2): Ditto.
14347 (floatunssidf2): Ditto.
14348 (floatunssidf2_internal): Ditto.
14349 (floatsisf2): Ditto.
14350 (floatdidf2): Ditto.
14351 (floatdidf2_fpr): Ditto.
14352 (floatunsdidf2): Ditto.
14353 (floatdisf2): Ditto.
14354 (floatdisf2_fcfids): Ditto.
14355 (floatdisf2_internal1): Ditto.
14356 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14357 SF/DF. Add power7 support.
14358 (fix_truncsfsi2): Ditto.
14359 (fixuns_truncdfsi2): Ditto.
14360 (fixuns_truncdfdi2): Ditto.
14361 (fix_truncdfsi2): Ditto.
14362 (fix_truncdfsi2_internal): Ditto.
14363 (fix_truncdfsi2_internal_gfxopt): Ditto.
14364 (fix_truncdfsi2_mfpgpr): Ditto.
14366 (btruncdf2): Ditto.
14367 (btruncdf2_fpr): Ditto.
14368 (btructsf2): Ditto.
14370 (ceildf2_fpr): Ditto.
14373 (floordf2_fpr): Ditto.
14376 (rounddf2_fpr): Ditto.
14378 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14379 (fix_trunc<mode>di2): Ditto.
14380 (fixuns_trunc<mode>si2): Ditto.
14381 (fixuns_trunc<mode>di2): Ditto.
14382 (fctiwz_<mode>): Ditto.
14383 (btrunc<mode>2): Ditto.
14384 (btrunc<mode>2_fpr): Ditto.
14385 (ceil<mode>2): Ditto.
14386 (ceil<mode>2_fpr): Ditto.
14387 (floor<mode>2): Ditto.
14388 (float<mode>2_fpr): Ditto.
14389 (round<mode>2): Ditto.
14390 (round<mode>2_fpr): Ditto.
14391 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14392 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14393 (fix_truncdfsi2_internal): Ditto.
14394 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14395 converted value on stack, loaded into GPR, and then stored into
14396 the final destination.
14397 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14399 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14400 (ftruncdf2): Delete, unused.
14401 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14403 * config/rs6000/vsx.md (toplevel): Update copyright year.
14404 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14407 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14408 Jeremie Salvucci <jeremie.salvucci@free.fr>
14410 * gengtype.c (output_type_enum): Test the right union member.
14412 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14415 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14416 operands for operand 1.
14417 (sse4_1_extendv4qiv4si2): Ditto.
14418 (sse4_1_extendv2qiv2di2): Ditto.
14419 (sse4_1_extendv4hiv4si2): Ditto.
14420 (sse4_1_extendv2hiv2di2): Ditto.
14421 (sse4_1_extendv2siv2di2): Ditto.
14422 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14423 (sse4_1_zero_extendv4qiv4si2): Ditto.
14424 (sse4_1_zero_extendv2qiv2di2): Ditto.
14425 (sse4_1_zero_extendv4hiv4si2): Ditto.
14426 (sse4_1_zero_extendv2hiv2di2): Ditto.
14427 (sse4_1_zero_extendv2siv2di2): Ditto.
14428 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14429 (*sse4_1_extendv4qiv4si2): Ditto.
14430 (*sse4_1_extendv2qiv2di2): Ditto.
14431 (*sse4_1_extendv4hiv4si2): Ditto.
14432 (*sse4_1_extendv2hiv2di2): Ditto.
14433 (*sse4_1_extendv2siv2di2): Ditto.
14434 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14435 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14436 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14437 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14438 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14439 (*sse4_1_zero_extendv2siv2di2): Ditto.
14441 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14443 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14444 (mips_function_arg): Delete.
14445 (mips_function_arg_boundary): Take a const_tree.
14446 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14447 (mips_arg_info): Likewise.
14448 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14449 instead of FUNCTION_ARG_ADVANCE.
14450 (mips_function_arg_advance): Adjust prototype. Make static.
14451 (mips_function_arg): Likewise.
14452 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14453 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14455 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14457 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14458 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14459 (function_arg): Delete.
14460 (function_arg_boundary): Take a const_tree.
14461 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14462 (rs6000_spe_function_arg): Likewise.
14463 (rs6000_parm_start): Likewise.
14464 (rs6000_arg_size): Likewise.
14465 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14466 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14467 (rs6000_mixed_function_arg): Likewise.
14468 (function_arg): Rename to...
14469 (rs6000_function_arg): ...this.
14470 (function_arg_advance): Rename to...
14471 (rs6000_function_arg_advance_1): ...this
14472 (rs6000_function_arg_advance): New function. Call it.
14473 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14474 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14475 (rs6000_function_value): Likewise.
14476 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14478 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14480 * config/arm/arm.md (enabled): Test the value of arch_enabled
14481 rather than just using it.
14483 2010-08-27 Olivier Hainque <hainque@adacore.com>
14484 Eric Botcazou <ebotcazou@adacore.com>
14486 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14487 cover all the possible offsets from this base.
14488 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14490 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14492 PR tree-optimization/44485
14493 * calls.c (flags_from_decl_or_type): For const or pure
14494 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14495 together with ECF_CONST resp. ECF_PURE.
14496 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14497 instead of querying flags directly.
14498 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14499 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14501 2010-08-26 Richard Guenther <rguenther@suse.de>
14503 PR tree-optimization/45255
14504 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14505 and externals are also invariant.
14507 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14509 PR rtl-optimization/44858
14510 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14511 newi2pat, make sure they don't affect newpat.
14513 PR rtl-optimization/45400
14514 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14515 SUBREG_REG if both modes are of MODE_INT class.
14517 2010-08-25 Julian Brown <julian@codesourcery.com>
14519 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14520 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14521 (generic_vfp): Likewise.
14522 (cortex-a5.md): Include.
14523 * config/arm/cortex-a5.md: New.
14525 2010-08-25 Richard Guenther <rguenther@suse.de>
14527 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14528 * gimple.c (gimple_get_alias_set): Remove special handling
14531 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14533 PR middle-end/45355
14534 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14535 dead_or_set_p when computing i0_feeds_i2_n.
14537 * combine.c (find_split_point): Undo canonicalization of multiply-add
14538 to (minus x (mult)) when it seems likely that this will increase the
14539 chances of a split.
14541 2010-08-25 Richard Guenther <rguenther@suse.de>
14544 * lto-streamer.c (lto_record_common_node): Do not mess with
14545 TYPE_CANONICAL when not in lto.
14546 * gimple.c (gimple_register_type): Likewise.
14548 2010-08-25 Richard Guenther <rguenther@suse.de>
14550 PR tree-optimization/45316
14551 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14553 2010-08-25 Richard Guenther <rguenther@suse.de>
14555 PR tree-optimization/45393
14556 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14557 and clean EH info. Avoid SSA update.
14558 (execute_cse_sincos): Cleanup the CFG if it has changed.
14560 2010-08-25 Richard Guenther <rguenther@suse.de>
14562 PR middle-end/45379
14563 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14564 TARGET_MEM_REF in alignment computation.
14566 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14568 PR tree-optimization/45059
14569 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14570 type conversions from newop{1,2}. Assert t is a comparison and
14571 newop{1,2} after the stripping are gimple vals.
14573 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14575 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14576 (V_unpack, US): New.
14577 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14578 (vec_unpack<US>_lo_<mode>): Likewise.
14579 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14580 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14581 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14582 (vec_widen_<US>mult_hi_<mode>): Likewise.
14583 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14584 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14585 (neon_unpack<US>_<mode>): Widening move intermediate step for
14586 vectorizing without -mvectorize-with-neon-quad.
14587 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14588 for vectorizing without -mvectorize-with-neon-quad.
14589 * config/arm/predicates.md (vect_par_constant_high): Check for
14590 high-half lanes of a vector.
14591 (vect_par_constant_low): Check for low-half lanes of a vector.
14593 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14595 * tree-if-conv.c (struct ifc_dr): New.
14597 (DR_WRITTEN_AT_LEAST_ONCE): New.
14598 (DR_RW_UNCONDITIONALLY): New.
14599 (memref_read_or_written_unconditionally): Use the cached values
14601 (write_memref_written_at_least_once): Same.
14602 (if_convertible_loop_p): Initialize and free DR->aux fields.
14604 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14606 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14607 Pass an extra bool parameter include_mem.
14608 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14609 (gimple_assign_rhs_could_trap_p): Same.
14610 * gimple.h (gimple_could_trap_p_1): Declared.
14611 * tree-data-ref.h (same_data_refs_base_objects): New.
14612 (same_data_refs): New.
14613 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14614 (write_memrefs_written_at_least_once): New.
14615 (ifcvt_memrefs_wont_trap): New.
14616 (operations_could_trap): New.
14617 (ifcvt_could_trap_p): New.
14618 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14619 Gets a vector of data refs.
14620 (if_convertible_stmt_p): Same.
14621 (if_convertible_loop_p_1): New.
14622 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14624 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14626 * common.opt (ftree-loop-if-convert-stores): New flag.
14627 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14628 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14629 the created statement before GSI.
14630 (if_convertible_phi_p): Allow virtual phi nodes when
14631 flag_loop_if_convert_stores is set.
14632 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14633 Do not handle types that do not match is_gimple_reg_type.
14634 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14635 when flag_loop_if_convert_stores is set, as LHS can contain
14637 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14638 to if_convertible_gimple_assign_stmt_p.
14639 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14640 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14641 predicate_scalar_phi. Do not handle virtual phi nodes.
14642 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14643 Call predicate_scalar_phi.
14644 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14645 just after the labels for flag_loop_if_convert_stores, otherwise
14646 insert the predicate in the end of the BB.
14647 (predicate_mem_writes): New.
14648 (combine_blocks): Call predicate_all_scalar_phis. When
14649 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14650 (tree_if_conversion): Call mark_sym_for_renaming when
14651 flag_loop_if_convert_stores is set.
14652 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14653 flag_loop_if_convert_stores is set.
14655 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14657 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14658 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14659 (pa_function_value): Make static.
14660 (override_options): Rename to...
14661 (pa_option_override): ...this. Make static.
14662 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14663 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14664 TARGET_OPTION_OVERRIDE): Define.
14665 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14666 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14668 * config/pa/pa-protos.h (override_options): Remove.
14670 2010-08-24 Richard Guenther <rguenther@suse.de>
14672 PR middle-end/45379
14673 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14674 if addr->index is NULL or zero.
14675 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14676 TARGET_MEM_REF more properly.
14677 (indirect_ref_may_alias_decl_p): Likewise.
14678 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14679 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14681 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14683 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14684 (m32c_override_options): Rename to...
14685 (m32c_option_override): ...this. Make static.
14686 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14687 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14689 * config/m32c/m32c-protos.h (m32c_override_options,
14690 m32c_function_value_regno_p): Remove.
14692 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14694 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14695 Fix a typo in a previous commit.
14697 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14699 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14700 Pre-initialize innerloop_iters to one.
14702 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14704 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14705 existing static function global.
14707 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14708 is changed to global.
14710 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14711 may_be_nonaddressable_p on base, and don't collect this reference
14712 if the address of the base could not be taken.
14714 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14716 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14717 enable the compiler to autovectorize mathmetical functions for
14718 power7 using the Mathematical Acceleration Subsystem library.
14720 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14721 handle which vector math library we have.
14722 (rs6000_override_options): Add -mveclibabi=mass support.
14723 (rs6000_builtin_vectorized_libmass): New function to handle auto
14724 vectorizing math functions that are in the MASS library.
14725 (rs6000_builtin_vectorized_function): Call it.
14727 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14730 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14733 * gthr-posix.h (__gthread_active_init): Delete.
14734 (__gthread_active_p): Do activity check here.
14735 Don't include errno.h on hppa-hpux. Update comment.
14736 * gthr-posix95.h (__gthread_active_init): Delete.
14737 (__gthread_active_p): Do activity check here.
14738 Don't include errno.h on hppa-hpux. Update comment.
14739 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14740 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14741 add -lpthread when -mt or -pthread is specified.
14742 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14743 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14744 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14745 (stublib.c, pthread_default_stacksize_np-stub.o,
14746 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14747 $(T)libgcc_stub.a): Add methods.
14748 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14749 (stublib.c, pthread_default_stacksize_np-stub.o,
14750 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14751 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14752 pthread_mutex_unlock): New stubs.
14754 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14756 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14757 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14759 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14760 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14761 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14762 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14763 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14765 * cppspec.c: Include opts.h.
14766 (lang_specific_driver): Use cl_decoded_option structures.
14767 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14768 * doc/tm.texi: Regenerate.
14769 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14770 (driver_handle_option): Allow driver options needing no special
14772 (process_command): Decode options before call to
14773 lang_specific_driver. Pass decoded options to
14774 lang_specific_driver.
14775 * gcc.h (lang_specific_driver): Update prototype.
14776 * gccspec.c: Include opts.h.
14777 (lang_specific_driver): Use cl_decoded_option structures.
14778 * opts-common.c (option_ok_for_language, generate_option,
14779 generate_option_input_file): New.
14780 (decode_cmdline_option): Use option_ok_for_language.
14781 (decode_cmdline_options_to_array): Use generate_option_input_file.
14782 (handle_generated_option): Use generate_option.
14783 * opts.h (generate_option, generate_option_input_file): Declare.
14785 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14787 * config/mips/mips.c (mips_override_options): Rename to...
14788 (mips_option_override): ...this. Make static.
14789 (TARGET_OPTION_OVERRIDE): Define.
14790 (mips_in_small_data_p): Update comment.
14791 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14792 (FIXED_REGISTERS): Update comment.
14793 * config/mips/mips-protos.h (mips_override_options): Remove.
14795 2010-08-21 Olivier Hainque <hainque@adacore.com>
14797 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14799 2010-08-21 Olivier Hainque <hainque@adacore.com>
14801 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14802 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14804 2010-08-20 Jan Hubicka <jh@suse.cz>
14806 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14807 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14809 (record_cdtor_fn): Move to ipa.c; do not test for
14811 (build_cdtor): Move to ipa.c; add code avoiding construction
14812 when target have ctors/dtors and there is only one ctor/dtor at given
14814 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14815 sort; reverse order of constructors.
14816 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14817 (cgraph_finalize_function): Do not call record_cdtor_fn.
14818 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14819 (cgraph_build_static_cdtor): Move to ipa.c.
14820 * ipa.c: Include target.h and tree-iterator.h.
14821 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14822 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14823 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14824 pass_ipa_cdtor_merge): New.
14825 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14826 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14829 2010-08-20 Jan Hubicka <jh@suse.cz>
14833 * cgraph.h (cgraph_only_called_directly_p,
14834 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14836 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14838 (cgraph_finalize_function): Static cdtors are reachable.
14839 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14841 2010-08-20 Jan Hubicka <jh@suse.cz>
14843 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14845 * lto-streamer-out.c (lto_output): Likewise.
14846 * passes.c (ipa_write_optimization_summaries): Initialize statement
14849 2010-08-20 Olivier Hainque <hainque@adacore.com>
14851 * tree.h (alias_diag_flags): New enum.
14852 (alias_pair): Add an 'emitted_diags' field.
14853 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14854 (assemble_alias): Initialize emitted_diags of new pairs.
14856 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14858 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14859 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14860 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14861 (STACK_CHECK_PROTECT): Define.
14862 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14863 (output_probe_stack_range): Likewise.
14864 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14865 builtin stack checking is enabled.
14866 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14867 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14868 (probe_stack_range): New insn.
14870 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14873 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14876 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14879 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14882 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14883 to cover zero extension into 64-bit register.
14884 (*sse2_pextrw): Likewise.
14885 (*sse4_1_pextrd_zext): New insn.
14887 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14889 revert r163410, partially revert r163267.
14890 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14891 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14894 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14896 PR middle-end/44974
14897 * builtins.c (expand_builtin): Don't optimize away
14898 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14900 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14902 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14903 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14904 alternative 1 of operand 2.
14906 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14907 Paolo Bonzini <bonzini@gnu.org>
14909 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14910 (sign_extend (zero_extend (...)) and
14911 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14913 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14915 PR rtl-optimization/45353
14916 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14917 after bb_note is a BARRIER.
14919 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14921 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14924 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14925 Michael Matz <matz@suse.de>
14927 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14929 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14931 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14932 (ggc_mark_roots): ...here.
14934 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14936 * vec.h (FOR_EACH_VEC_ELT): Define.
14937 * c-decl.c: Use it.
14938 * cfgloop.c: Likewise.
14939 * cfgloopmanip.c: Likewise.
14940 * cgraph.c: Likewise.
14941 * cgraphunit.c: Likewise.
14942 * combine.c: Likewise.
14943 * config/bfin/bfin.c: Likewise.
14944 * config/mips/mips.c: Likewise.
14945 * config/rs6000/rs6000.c: Likewise.
14946 * dbxout.c: Likewise.
14947 * df-scan.c: Likewise.
14948 * dominance.c: Likewise.
14950 * dwarf2out.c: Likewise.
14951 * except.c: Likewise.
14952 * expr.c: Likewise.
14953 * function.c: Likewise.
14954 * gcse.c: Likewise.
14955 * genattr.c: Likewise.
14956 * ggc-common.c: Likewise.
14957 * gimplify.c: Likewise.
14958 * graphite-blocking.c: Likewise.
14959 * graphite-clast-to-gimple.c: Likewise.
14960 * graphite-dependences.c: Likewise.
14961 * graphite-interchange.c: Likewise.
14962 * graphite-poly.c: Likewise.
14963 * graphite-scop-detection.c: Likewise.
14964 * graphite-sese-to-poly.c: Likewise.
14965 * graphite.c: Likewise.
14966 * haifa-sched.c: Likewise.
14967 * ifcvt.c: Likewise.
14968 * implicit-zee.c: Likewise.
14969 * ipa-prop.c: Likewise.
14970 * ipa-struct-reorg.c: Likewise.
14972 * ira-build.c: Likewise.
14973 * ira-color.c: Likewise.
14974 * ira-emit.c: Likewise.
14975 * lambda-code.c: Likewise.
14976 * loop-invariant.c: Likewise.
14977 * loop-unroll.c: Likewise.
14978 * lower-subreg.c: Likewise.
14979 * lto-cgraph.c: Likewise.
14980 * lto-opts.c: Likewise.
14981 * lto-streamer-in.c: Likewise.
14982 * lto-streamer-out.c: Likewise.
14983 * lto-streamer.c: Likewise.
14984 * lto-symtab.c: Likewise.
14985 * matrix-reorg.c: Likewise.
14986 * opts.c: Likewise.
14987 * predict.c: Likewise.
14988 * print-tree.c: Likewise.
14989 * sdbout.c: Likewise.
14990 * sel-sched-dump.c: Likewise.
14991 * sel-sched-ir.c: Likewise.
14992 * sel-sched.c: Likewise.
14993 * sese.c: Likewise.
14994 * stor-layout.c: Likewise.
14995 * tree-cfg.c: Likewise.
14996 * tree-cfgcleanup.c: Likewise.
14997 * tree-chrec.c: Likewise.
14998 * tree-data-ref.c: Likewise.
14999 * tree-emutls.c: Likewise.
15000 * tree-inline.c: Likewise.
15001 * tree-into-ssa.c: Likewise.
15002 * tree-loop-distribution.c: Likewise.
15003 * tree-loop-linear.c: Likewise.
15004 * tree-mudflap.c: Likewise.
15005 * tree-outof-ssa.c: Likewise.
15006 * tree-parloops.c: Likewise.
15007 * tree-predcom.c: Likewise.
15008 * tree-pretty-print.c: Likewise.
15009 * tree-scalar-evolution.c: Likewise.
15010 * tree-ssa-live.c: Likewise.
15011 * tree-ssa-loop-im.c: Likewise.
15012 * tree-ssa-loop-ivcanon.c: Likewise.
15013 * tree-ssa-loop-ivopts.c: Likewise.
15014 * tree-ssa-loop-manip.c: Likewise.
15015 * tree-ssa-loop-niter.c: Likewise.
15016 * tree-ssa-loop-prefetch.c: Likewise.
15017 * tree-ssa-phiprop.c: Likewise.
15018 * tree-ssa-pre.c: Likewise.
15019 * tree-ssa-reassoc.c: Likewise.
15020 * tree-ssa-sccvn.c: Likewise.
15021 * tree-ssa-structalias.c: Likewise.
15022 * tree-ssa.c: Likewise.
15023 * tree-vect-data-refs.c: Likewise.
15024 * tree-vect-loop-manip.c: Likewise.
15025 * tree-vect-loop.c: Likewise.
15026 * tree-vect-patterns.c: Likewise.
15027 * tree-vect-slp.c: Likewise.
15028 * tree-vect-stmts.c: Likewise.
15029 * tree-vrp.c: Likewise.
15030 * tree.c: Likewise.
15031 * value-prof.c: Likewise.
15032 * var-tracking.c: Likewise.
15033 * varasm.c: Likewise.
15034 * vmsdbgout.c: Likewise.
15036 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
15037 Richard Guenther <richard.guenther@gmail.com>
15039 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
15040 copy the src value and return a copy.
15041 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
15042 (C++ Volatiles): Adjust to describe C++ semantics only.
15044 2010-08-20 Joseph Myers <joseph@codesourcery.com>
15046 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
15047 be zero or nonzero.
15048 * doc/tm.texi: Regenerate.
15049 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
15050 * df-scan.c (df_get_exit_block_use_set), reginfo.c
15051 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
15052 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
15053 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
15056 2010-08-20 Olivier Hainque <hainque@adacore.com>
15058 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
15059 an extra nop past a sibling call at the very end.
15061 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15064 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
15067 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15069 * target.def (function_arg, function_incoming_arg): Remove const
15070 qualifier on CUMULATIVE_ARGS parameter.
15071 * targhooks.h (default_function_arg, default_function_incoming_arg):
15073 * targhooks.c (default_function_arg, default_function_incoming_arg):
15075 * config/i386/i386.c (ix86_function_arg): Likewise.
15077 2010-08-19 Jakub Jelinek <jakub@redhat.com>
15080 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
15081 SIGN_EXTENDs or ZERO_EXTENDs.
15083 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15086 * combine.c (combine_validate_cost): New arg I0. All callers changed.
15087 Take its cost into account if nonnull.
15088 (insn_a_feeds_b): New static function.
15089 (combine_instructions): Look for four-insn combinations.
15090 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
15091 them into account when computing all_adjacent and looking for other
15093 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
15094 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
15095 (try_combine): New arg I0. Handle four-insn combinations.
15096 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
15099 2010-08-19 Jason Merrill <jason@redhat.com>
15102 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
15104 (gimplify_modify_expr_rhs): Adjust.
15106 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15108 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
15110 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
15111 * dominance.c (iterate_fix_dominators): Likewise.
15112 * dse.c (set_usage_bits): Likewise.
15113 (set_position_unneeded, record_store): Likewise.
15114 * gimple-fold.c (get_maxval_strlen): Likewise.
15115 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
15116 * ipa-inline.c (update_caller_keys): Likewise.
15117 * ipa-split.c (verify_non_ssa_vars): Likewise.
15118 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
15119 (close_type_exposed_parameter, close_type_full_escape): Likewise.
15120 (close_addressof_down): Likewise.
15121 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
15122 (setup_allocno_left_conflicts_size): Likewise.
15123 (ira_reassign_conflict_allocnos): Likewise.
15124 (ira_reassign_pseudos): Likewise.
15125 * ira-emit.c (change_loop): Likewise.
15126 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
15127 * lto-streamer-out.c (write_symbol): Likewise.
15128 * predict.c (expr_expected_value_1): Likewise.
15129 * regstat.c (regstat_bb_compute_ri): Likewise.
15130 * sel-sched.c (create_block_for_bookkeeping): Likewise.
15131 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
15132 * stmt.c (expand_case): Likewise.
15133 * tree-eh.c (emit_eh_dispatch): Likewise.
15134 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
15135 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
15137 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
15138 (rdg_build_components): Likewise.
15139 * tree-object-size.c (collect_object_sizes_for): Likewise.
15140 * tree-sra.c (convert_callers): Likewise.
15141 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
15142 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
15143 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
15145 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15147 * config/i386/i386.md (*lea_1): Use P mode iterator.
15148 (lea add splitter): Also handle DImode operands.
15149 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15150 predicate. Do not use ix86_lea_for_add_ok.
15151 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15152 (lea ashift splitter): Also handle DImode operands.
15153 (DImode lea ashift splitter): Remove splitter.
15155 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15157 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15158 ix86_binary_operator_ok.
15160 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15162 PR rtl-optimization/44691
15163 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15166 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15169 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15170 value of size 1-3 is handled correctly.
15172 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15174 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15175 type for the conditional has wide enough range.
15177 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15180 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15181 ix86_binary_operator_ok.
15183 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15185 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15186 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15187 code to output insn mnemonic. Fix comment.
15188 (*addsi_1_zext): Add r-r-0 alternative 1.
15189 <TYPE_LEA>: Split insn to lea.
15190 <default>: Handle alternative 1.
15191 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15192 multi-level if_then_else RTX to set "type" attribute.
15193 <default>: Handle alternative 2.
15194 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15195 Use cond RTX instead of multi-level if_then_else RTX to set
15197 <default>: Handle alternatives 2 and 4.
15198 (lea splitters): Update calls to ix86_lea_for_add_ok.
15200 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15202 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15204 2010-08-18 Richard Guenther <rguenther@suse.de>
15206 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15207 use operand helpers.
15209 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15211 PR middle-end/45292
15212 * optabs.c (expand_bool_compare_and_swap): Expand pending
15213 pops before trying the optab.
15215 2010-08-18 Yao Qi <yao@codesourcery.com>
15218 * config/arm/arm.c (output_move_double): Fix typo generating
15219 instructions ('ldr'->'str').
15221 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15223 PR rtl-optimization/42575
15224 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15227 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15229 * config/arm/arm-protos.h (arm_expand_sync): New.
15230 (arm_output_memory_barrier, arm_output_sync_insn): New.
15231 (arm_sync_loop_insns): New.
15232 * config/arm/arm.c (FL_ARCH7): New.
15233 (FL_FOR_ARCH7): Include FL_ARCH7.
15235 (arm_print_operand): Support %C markup.
15236 (arm_legitimize_sync_memory): New.
15237 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15238 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15239 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
15240 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15241 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
15242 (arm_process_output_sync_insn, arm_output_sync_insn): New.
15243 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
15244 * config/arm/arm.h (struct arm_sync_generator): New.
15245 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
15246 (TARGET_HAVE_MEMORY_BARRIER): New.
15247 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
15248 * config/arm/arm.md: Include sync.md.
15249 (UNSPEC_MEMORY_BARRIER): New.
15250 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
15251 (VUNSPEC_SYNC_OP):New.
15252 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
15253 (sync_result, sync_memory, sync_required_value): New attributes.
15254 (sync_new_value, sync_t1, sync_t2): Likewise.
15255 (sync_release_barrier, sync_op): Likewise.
15256 (length): Add logic to length attribute defintion to call
15257 arm_sync_loop_insns when appropriate.
15258 * config/arm/sync.md: New file.
15260 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15262 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15263 ENABLE_TREE_CHECKING.
15264 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15267 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15269 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15270 or optimizing for size, always avoid lea if possible.
15272 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15274 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15276 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15277 Dunmmy function with NULL return unless the target is
15278 OSX >= 10.6 (Darwin10).
15280 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15282 * gcc.c (spec_function): Add remove-outfile.
15283 (remove_outfile_spec_function): New function.
15284 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15285 * invoke.texi (replace-outfile): Document.
15287 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15290 * reginfo.c (globalize_reg): Reject stack registers.
15292 2010-08-17 Richard Guenther <rguenther@suse.de>
15294 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15295 list of conditional equivalences.
15296 (free_all_edge_infos): Adjust.
15297 (record_equivalences_from_incoming_edge): Likewise.
15298 (record_cond): Likewise.
15299 (build_and_record_new_cond): Likewise.
15300 (record_conditions): Likewise.
15301 (dom_opt_leave_block): Likewise.
15303 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15305 * doc/invoke.texi (ms-extension): Add documentation.
15307 2010-08-17 Richard Guenther <rguenther@suse.de>
15309 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15311 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15314 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15315 (finish_decl): Use it to issue a -Wc++-compat warning about
15316 uninitialized const field in struct or union.
15318 (finish_struct): Use strip_array_types.
15320 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15322 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15324 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15325 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15326 call block_nreverse here.
15327 (blocks_nreverse): Rename decl temporary to block.
15329 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15331 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15332 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15333 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15334 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15335 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15336 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15337 thumb2_iorsi3): Delete.
15338 (orsi_notsi_si): No longer a named pattern.
15339 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15340 * config/arm/predicates.md (shift_amount_operand): New.
15341 (mult_operator): New.
15342 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15343 attr enabled): New.
15344 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15346 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15347 (not_shiftsi_compare0): Likewise, renamed from
15348 arm_notsi_shiftsi_compare0.
15349 (not_shiftsi_compare0_scratch): Likweise, renamed from
15350 arm_notsi_shiftsi_compare0_scratch.
15351 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15352 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15353 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15354 so that the register alternative is disabled when the shift_operator
15355 is MULT. Use "M" as the constraint for constants.
15356 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15357 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15358 constraint for constants.
15359 (arith_shiftsi_compare0_scratch): Likewise.
15360 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15361 Handle Thumb2 alternative.
15363 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15365 * doc/options.texi (NoDriverArg): Document.
15366 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15368 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15369 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15370 marking for CL_NO_DRIVER_ARG options when in the driver.
15371 * opts.h (CL_NO_DRIVER_ARG): Define.
15372 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15373 CL_COMMON): Update values.
15375 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15377 * common.opt: Add driver options.
15378 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15379 * doc/options.texi (Driver, RejectDriver): Document.
15380 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15381 print_prog_name, print_multi_directory, print_sysroot,
15382 print_multi_os_directory, print_multi_lib,
15383 print_sysroot_headers_suffix, report_times, combine_flag,
15384 use_pipes, wrapper_string): Remove.
15385 (save_switch, driver_unknown_option_callback,
15386 driver_wrong_lang_callback, driver_post_handling_callback,
15387 driver_handle_option): New.
15388 (spec_lang, last_language_n_infiles): Make file-scope static
15389 instead of local to process_command.
15390 (process_command): Use decode_cmdline_options_to_array and
15391 read_cmdline_option for option processing. Compute have_c in
15392 prescan of decoded options.
15393 * opt-functions.awk (switch_flags): Handle Driver and
15395 (var_type, var_type_struct): Handle Separate options as generating
15396 const char * variables.
15397 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15398 CL_TARGET to be passed by caller if required.
15399 (decode_cmdline_options_to_array): Update comment.
15400 * opts.c (complain_wrong_lang): Handle options only valid for the
15402 (decode_options): Update call to decode_cmdline_options_to_array.
15403 (print_filtered_help): Ignore driver-only options.
15404 (print_specific_help): Ignore CL_DRIVER.
15405 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15406 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15407 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15410 2010-08-16 Richard Guenther <rguenther@suse.de>
15412 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15413 TARGET_MEM_REF a bit.
15414 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15415 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15416 alias pointer type via it.
15417 (copy_mem_ref_info): Adjust.
15418 (maybe_fold_tmr): Likewise.
15419 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15420 (reference_alias_ptr_type): Likewise.
15421 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15422 adjust documentation of TMR_OFFSET operand.
15423 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15424 use the alias pointer type.
15425 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15426 initialize mem attrs but the TMR itself.
15427 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15428 similar to MEM_REF.
15429 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15430 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15431 (unshare_and_remove_ssa_names): Likewise.
15432 (copy_ref_info): Adjust.
15433 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15434 TARGET_MEM_REF case.
15435 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15437 * tree.h (TMR_ORIGINAL): Remove.
15438 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15439 symbol return that.
15440 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15442 (get_addr_base_and_unit_offset): Likewise.
15443 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15445 (indirect_ref_may_alias_decl_p): Likewise.
15446 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15448 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15450 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15451 with GCC version 4.6, the default setting (when not optimizing
15452 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15453 been changed to -fomit-frame-pointer.
15455 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15457 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15458 Darwin10. Do not link libgcc.a for Darwin >= 9.
15460 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15462 * doc/invoke.texi (Warning Options): Fix terminology and markup
15463 in the description of how unknown warning options are handled.
15465 2010-08-15 Ira Rosen <irar@il.ibm.com>
15467 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15469 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15470 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15472 (vect_bb_vectorization_profitable_p): New function.
15473 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15474 check if it's worthwhile to vectorize the basic block.
15476 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15478 * reload.h (register_move_cost, memory_move_secondary_cost,
15479 secondary_reload_class): Adjust prototype.
15480 * rtl.h (reg_class_subset_p): Adjust prototype.
15481 * reload.c (secondary_reload_class): Change arguments type from
15482 enum reg_class to reg_class_t. Change result type to reg_class_t.
15483 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15484 arguments type from enum reg_class to reg_class_t.
15485 (memory_move_secondary_cost): Change arguments type from
15486 enum reg_class to reg_class_t. Change type of saved_flags to
15489 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15491 (mips_cost): Remove.
15492 (struct mips_rtx_cost_data): Moved to mips.c.
15493 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15494 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15495 (mips_cost): Make static.
15496 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15497 Change result type to reg_class_t.
15498 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15499 type from enum reg_class to reg_class_t.
15500 (mips_register_move_cost): Make static. Change arguments
15501 type from enum reg_class to reg_class_t.
15502 (mips_memory_move_cost): New function.
15503 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15505 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15507 PR rtl-optimization/43358
15508 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15509 of a single hard register, using simplify_subreg_regno to decide
15510 what that register should be.
15512 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15514 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15515 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15516 (loongson_pmull<V_suffix>): Rename to...
15517 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15519 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15521 * configure.ac: Enable -fomit-frame-pointer on darwin
15522 which support dwarf2.
15523 * config/i386/i386.c (override_options): Same.
15525 2010-08-13 Jie Zhang <jie@codesourcery.com>
15527 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15529 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15531 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15534 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15536 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15537 up dot_prod pattern searching if a stmt is outside the loop.
15539 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15540 Uros Bizjak <ubizjak@gmail.com>
15542 * config.gcc: Handle --enable-frame-pointer.
15544 * configure.ac: Add --enable-frame-pointer.
15545 * configure: Regenerated.
15547 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15548 (override_options): If not configured with --enable-frame-pointer,
15549 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15550 optimizing for size), -fasynchronous-unwind-tables and
15551 -maccumulate-outgoing-args by default.
15553 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15555 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15557 PR middle-end/45262
15558 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15559 -a overflows. Normalize the range.
15561 2010-08-12 Richard Guenther <rguenther@suse.de>
15563 PR tree-optimization/45232
15564 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15565 for types with undefined overflow.
15566 (reassociate_bb): Allow re-associating of bit and min/max
15567 operations for types with undefined overflow.
15568 * tree-ssa-forwprop.c (associate_plusminus): New function.
15569 (tree_ssa_forward_propagate_single_use_vars): Call it.
15571 2010-08-12 Richard Guenther <rguenther@suse.de>
15573 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15574 * tree-ssa-alias.c (get_ptr_info): Move ...
15575 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15576 align and misalign fields conservatively.
15577 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15578 derive alignment information.
15579 (evaluate_stmt): Derive alignment information from memory
15580 allocation functions.
15581 * tree.h (get_pointer_alignment): Make unsigned.
15582 * builtins.c (get_object_alignment): Use alignment information we
15583 have computed for pointers.
15584 (get_pointer_alignment): Likewise. Make conservative, return
15585 and unsigned value.
15586 (expand_builtin_strlen): Adjust.
15587 (expand_builtin_memcmp): Likewise.
15588 (expand_builtin_strcmp): Likewise.
15589 (expand_builtin_strncmp): Likewise.
15590 (get_builtin_sync_mem): Use at least mode alignment.
15591 (fold_builtin_memset): Adjust.
15592 (fold_builtin_memory_op): Likewise.
15593 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15594 information also dump pointer alignment knowledge.
15595 (dump_gimple_stmt): Likewise.
15597 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15599 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15600 (EMPTY_FIELD_BOUNDARY): Remove.
15601 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15603 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15606 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15607 DEBUG_INSNs if n_regs_saved.
15609 2010-08-12 Wei Guozhi <carrot@google.com>
15612 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15613 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15615 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15617 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15619 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15621 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15623 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15624 the case removed in the previous patch, when the only phi argument
15625 is defined in the same loop as the phi node itself. Handle it
15626 separately from the invariant case by both propagating it outside
15627 the region and replacing the phi node with an assign.
15629 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15631 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15632 constant phi nodes with one argument are is_gimple_min_invariant
15633 and SSA_NAME_IS_DEFAULT_DEF.
15635 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15637 * graphite-cloog-util.c (oppose_constraint):
15638 Extend loop counter's value range (CLOOG_ORG).
15639 (cloog_matrix_to_ppl_constraint): Same.
15640 (new_Constraint_System_from_Cloog_matrix): Same.
15641 * graphite-cloog-compat.h (matrix_num_type): New.
15643 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15645 * graphite.c (graphite_initialize): Do not initialize
15646 CLooG and initialize the Parma Polyhedra Library
15647 manually when using CLOOG_ORG.
15648 (graphite_finalize): Do not finalize CLooG and finalize
15649 the Parma Polyhedra Library manually when using CLOOG_ORG.
15650 * graphite-cloog-compat.h (cloog_initialize): Hide function
15651 when using CLOOG_ORG.
15652 (cloog_finalize): Same.
15654 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15656 * graphite-clast-to-gimple.c (free_scattering): Change
15657 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15659 (build_cloog_prog): Same.
15660 * graphite-cloog-compat.h (cloog_domain): Removed.
15661 (cloog_scattering): New.
15662 (cloog_set_domain): Removed.
15663 (cloog_set_scattering): New.
15664 (cloog_next_domain): Removed.
15665 (cloog_next_scattering): New.
15666 (cloog_set_next_domain): Removed.
15667 (cloog_set_next_scattering): New.
15668 (CloogScatteringList): New.
15669 (CloogScattering): New.
15670 (cloog_scattering_free): New.
15671 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15672 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15675 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15677 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15679 (set_cloog_options): Same.
15680 (print_clast_stmt): Same.
15681 (scop_to_clast): Same.
15682 (print_generated_program): Same.
15684 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15685 (scop_to_clast): Extend with CloogState.
15686 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15687 (new_Cloog_Domain_from_ppl_Polyhedron):
15688 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15689 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15690 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15691 * graphite-cloog-util.h (build_cloog_prog): Same.
15692 * graphite-cloog-copat.h (build_cloog_prog): New.
15694 (cloog_state_malloc): New.
15695 (cloog_state_free): New.
15696 (cloog_loop_malloc): New.
15697 (cloog_options_malloc): New.
15698 (cloog_statement_alloc): New.
15699 (cloog_domain_from_cloog_matrix): New.
15700 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15701 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15703 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15705 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15706 type of NAME now depends on used CLooG version.
15707 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15708 (gcc_type_for_clast_expr): Same.
15709 (print_clast_stmt): Replace pprint with clast_pprint.
15710 * graphite-cloog-compat.h: Provide compatibility macros for
15712 (clast_name_p): New.
15713 (clast_expr_term): New.
15714 (clast_expr_red): New.
15715 (clast_expr_bin): New.
15716 (clast_pprint): New.
15718 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15720 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15721 compatible to newer CLooG releases (CLOOG_ORG).
15722 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15723 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15724 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15725 (build_cloog_prog) : New.
15726 (cloog_program_extract_scalars): New.
15727 (cloog_program_scatter): New.
15729 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15731 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15732 conditionally (CLOOG_ORG).
15733 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15734 (cloog_statement_usr): New.
15735 (cloog_domain): Same.
15736 (cloog_set_domain): Same.
15737 (cloog_next_domain): Same.
15738 (cloog_set_next_domain): Same.
15739 (cloog_program_nb_scattdims): Same.
15740 (cloog_program_set_nb_scattdims): Same.
15741 (cloog_program_names): Same.
15742 (cloog_program_set_names): Same.
15743 (cloog_program_set_context): Same.
15744 (cloog_program_set_loop): Same.
15745 (cloog_program_blocklist): Same.
15746 (cloog_program_set_blocklist): Same.
15747 (cloog_program_scaldims): Same.
15748 (cloog_program_set_scaldims): Same.
15749 (cloog_names_nb_parameters): Same.
15750 (cloog_names_set_nb_parameters): Same.
15751 (cloog_names_parameters): Same.
15752 (cloog_names_set_parameters): Same.
15753 (cloog_names_set_nb_iterators): Same.
15754 (cloog_names_set_iterators): Same.
15755 (cloog_names_set_nb_scattering): Same.
15756 (cloog_names_set_scattering): Same.
15757 (cloog_statement_set_usr): Same.
15758 (cloog_loop_set_next): Same.
15759 (cloog_loop_set_domain): Same.
15760 (cloog_loop_set_block): Same.
15761 (cloog_block_list_next): Same.
15762 (cloog_block_list_set_next):
15763 (cloog_block_list_set_block): Same.
15765 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15767 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15769 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15770 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15771 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15772 when something has been changed.
15773 (rewrite_commutative_reductions_out_of_ssa): Same.
15775 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15777 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15778 handle the case when def is in the sese region.
15779 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15780 for invariant expressions.
15781 (rewrite_cross_bb_phi_deps): Removed.
15782 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15783 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15784 rewrite_cross_bb_phi_deps.
15786 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15788 * graphite-sese-to-poly.c
15789 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15790 scev_analyzable_p only on is_gimple_reg
15792 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15794 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15795 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15796 parametric expressions outside the scop region.
15797 (rewrite_cross_bb_scalar_deps): Same.
15798 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15800 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15802 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15803 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15805 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15807 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15808 instantiate default definitions.
15810 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15811 Sebastian Pop <sebastian.pop@amd.com>
15813 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15814 (loop_exits_from_bb_p): New.
15815 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15816 (loop_exits_from_bb_p): Declared.
15817 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15818 loop_exits_to_bb_p.
15820 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15822 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15823 extra parameter for the region. Call scev_analyzable_p.
15824 (rewrite_reductions_out_of_ssa): Update call to
15825 rewrite_close_phi_out_of_ssa.
15826 (rewrite_cross_bb_phi_deps): Same.
15827 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15828 parameter for the region. Call scev_analyzable_p.
15829 (rewrite_commutative_reductions_out_of_ssa): Update call to
15830 rewrite_commutative_reductions_out_of_ssa_loop.
15832 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15834 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15836 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15838 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15839 SSA scalar phi nodes that can be scev_analyzable_p.
15841 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15843 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15844 handle SSA_NAME_IS_DEFAULT_DEF.
15846 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15848 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15850 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15852 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15853 case non close-phi nodes with one argument.
15855 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15857 * sese.h (scev_analyzable_p): Scevs could be expressions without
15858 chrecs and still be scev_analyzable_p.
15860 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15862 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15864 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15866 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15867 * cfgloop.h (struct loop): Remove single_iv field.
15868 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15869 (scop_canonicalize_loops): Removed.
15870 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15871 over all the loop phi nodes in loop->header.
15872 (build_poly_scop): Remove use of scop_canonicalize_loops.
15874 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15876 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15877 handle GIMPLE_CALL.
15879 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15881 * tree-chrec.c (chrec_apply): Should only apply to the specified
15882 variable. Also handle multivariate chains of recurrences that
15883 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15885 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15887 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15888 (debug_clast_name_indexes_1): Removed.
15889 (debug_clast_name_indexes): Removed.
15890 (pbb_to_depth_to_oldiv): Removed.
15891 (build_iv_mapping): Replace the use of rename_map with iv_map.
15892 (translate_clast_user): Remove uses of rename_map. Allocate and
15894 (translate_clast_for_loop): Remove uses of rename_map.
15895 (translate_clast_for): Same.
15896 (translate_clast_guard): Same.
15897 (translate_clast): Same.
15899 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15900 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15901 * sese.c (set_rename): Now static.
15902 (rename_variables_in_stmt): Removed.
15903 (rename_uses): New.
15904 (is_parameter): Removed.
15906 (expand_scalar_variables_call): Removed.
15907 (expand_scalar_variables_ssa_name): Removed.
15908 (expand_scalar_variables_expr): Removed.
15909 (expand_scalar_variables_stmt): Removed.
15910 (expand_scalar_variables): Removed.
15911 (rename_variables): Removed.
15912 (remove_condition): Removed.
15913 (get_true_edge_from_guard_bb): Removed.
15914 (get_false_edge_from_guard_bb): Removed.
15915 (struct igp): Removed.
15916 (default_before_guard): Removed.
15917 (convert_for_phi_arg): Removed.
15918 (add_guard_exit_phis): Removed.
15919 (insert_guard_phis): Removed.
15920 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15921 region. Do not copy conditions. Do not copy induction variables.
15923 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15924 the translated statement. Use the iv_map for the induction
15926 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15927 (set_rename): Removed declaration.
15928 (scev_analyzable_p): ...here.
15929 * tree-chrec.c (chrec_apply_map): New.
15930 * tree-chrec.h (chrec_apply_map): Declared.
15932 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15934 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15935 insert_loop_close_phis.
15936 * sese.c (name_defined_in_loop_p): Removed.
15937 (expr_defined_in_loop_p): Removed.
15938 (alive_after_loop): Removed.
15939 (close_phi_not_yet_inserted_p): Removed.
15940 (struct alep): Removed.
15941 (add_loop_exit_phis): Removed.
15942 (insert_loop_close_phis): Removed.
15944 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15946 * graphite-cloog-util.c
15947 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15949 (psct_scattering_dim_for_loop_depth): Same.
15951 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15953 * graphite-cloog-util.h: Added cloog.h.
15954 * graphite-blocking.c: Removed cloog.h.
15955 * graphite-dependences.c: Same.
15956 * graphite-interchange.c: Same.
15957 * graphite-poly.c: Same.
15958 * graphite-ppl.c: Same.
15959 * graphite-scop-detection.c: Same.
15960 * graphite-sese-to-poly.c:
15962 Removed graphite-clast-to-gimple.h.
15963 (check_poly_representation): Removed (unused).
15964 * graphite-sese-to-poly.h
15965 (check_poly_representation): Removed (unused).
15967 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15969 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15970 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15971 (graphite-cloog-util.o): New.
15972 (graphite-ppl.o): Added graphite-cloog-util.h.
15973 * graphite-clast-to-gimple.c:
15974 Added graphite-cloog-util.h to include statements.
15975 * graphite-cloog-util.c: New.
15976 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15977 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15978 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15979 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15980 (insert_constraint_into_matrix): Same.
15981 (ppl_Constrain_System_number_of_constraints): Same.
15982 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15983 (oppose_constraint): Same.
15984 (cloog_matrix_to_ppl_constraint): Same.
15985 (new_Constraint_System_from_Cloog_Matrix): Same.
15986 * graphite-cloog-util.h: New.
15987 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15988 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15989 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15990 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15991 (insert_constraint_into_matrix): Same.
15993 Added graphite-cloog-util.h to include statements.
15994 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15995 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15996 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15997 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15998 (insert_constraint_into_matrix): Same.
15999 (ppl_Constrain_System_number_of_constraints): Same.
16000 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16001 (oppose_constraint): Same.
16002 (cloog_matrix_to_ppl_constraint): Same.
16003 (new_Constraint_System_from_Cloog_Matrix): Same.
16005 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
16006 graphite-cloog-util.h.
16007 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16008 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16009 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16010 (insert_constraint_into_matrix): Same.
16012 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16014 * graphite-clast-to-gimple.c
16015 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
16016 (precision_for_interval): Same.
16017 (gcc_type_for_interval): Same.
16018 (compute_type_for_level): Same.
16019 * graphite-interchange.c
16020 (lst_interchange_profitable_p): Same.
16022 (psct_scattering_dim_for_loop_depth): Same.
16024 (ppl_max_for_le_pointset): Same.
16025 (ppl_min_for_le_pointset): Same.
16027 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16029 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
16030 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
16032 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16034 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
16035 rewrite_close_phi_out_of_ssa.
16037 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16039 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
16041 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16043 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
16045 * sese.c (debug_rename_map): Same.
16046 (get_rename): Same.
16047 (set_rename): Same.
16048 (rename_variables_in_stmt): Same.
16049 (expand_scalar_variables_call): Same.
16050 (expand_scalar_variables_ssa_name): Same.
16051 (expand_scalar_variables_expr): Same.
16052 (expand_scalar_variables_stmt): Same.
16053 (expand_scalar_variables): Same.
16054 (rename_variables): Same.
16055 (graphite_copy_stmts_from_block): Same.
16056 (copy_bb_and_scalar_dependences): Same.
16058 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16060 * graphite-clast-to-gimple.c (copy_renames): Removed.
16061 (translate_clast_for): Do not call copy_renames.
16062 (translate_clast_guard): Same.
16064 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16066 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
16067 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
16068 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
16069 before rewrite_cross_bb_scalar_deps.
16071 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16073 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
16074 Early return in when flag_associative_math is not set.
16076 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16078 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
16079 of SSA copies on edges except for loop->latch.
16081 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16083 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
16084 Split out of rewrite_reductions_out_of_ssa.
16085 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
16087 * graphite.c (graphite_transform_loops): Call it.
16089 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16091 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
16093 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
16095 * dbgcnt.def (graphite_scop): New counter.
16096 * graphite.c: Include dbgcnt.h.
16097 (graphite_transform_loops): Use new counter to limit transformations.
16098 * Makefile.in (graphite.o): Depend on DBGCNT_H.
16100 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16102 * passes.c (init_optimization_passes): Add pass_graphite.
16103 Schedule a pass_copy_prop before pass_graphite_transforms.
16104 * timevar.def (TV_GRAPHITE): Declared.
16105 * tree-pass.h (pass_graphite): Declared.
16106 * tree-ssa-loop.c (pass_graphite): New.
16108 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16110 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
16111 Remove calls to rename_nb_iterations and rename_sese_parameters.
16112 * graphite-clast-to-gimple.h (gloog): Update declaration.
16113 * graphite.c (graphite_transform_loops): Update call to gloog.
16114 * sese.c (rename_variables_in_expr): Removed.
16115 (rename_nb_iterations): Removed.
16116 (rename_sese_parameters): Removed.
16117 * sese.h (rename_nb_iterations): Removed.
16118 (rename_sese_parameters): Removed.
16120 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16122 * graphite-clast-to-gimple.c (gloog): Remove call to
16123 sese_adjust_liveout_phis.
16124 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
16125 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
16126 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
16127 rewrite_phi_out_of_ssa.
16128 * sese.c (get_vdef_before_sese): Removed.
16129 (sese_adjust_vphi): Removed.
16130 (sese_adjust_liveout_phis): Removed.
16131 * sese.h (sese_adjust_liveout_phis): Removed.
16133 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16135 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
16136 argument for the place after which to insert the out of SSA copy.
16137 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
16138 (rewrite_phi_out_of_ssa): Same.
16139 (rewrite_cross_bb_scalar_deps): Same.
16140 (insert_copyout): Removed.
16141 (insert_copyin): Removed.
16142 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
16143 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
16146 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16148 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16149 (rewrite_reductions_out_of_ssa): Same.
16150 (rewrite_commutative_reductions_out_of_ssa): Same.
16151 (build_poly_scop): Do not call these functions.
16152 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16153 (rewrite_reductions_out_of_ssa): Declared.
16154 (rewrite_commutative_reductions_out_of_ssa): Declared.
16155 * graphite.c (graphite_transform_loops): Call on every scop
16156 rewrite_commutative_reductions_out_of_ssa before calling
16157 rewrite_reductions_out_of_ssa and build_scop_bbs.
16159 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16161 * graphite-dependences.c (dot_deps): Make system call to dotty run
16163 (dot_deps_stmt): Same.
16164 * graphite-poly.c (dot_lst): Same.
16166 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16168 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16169 phi_arg_in_outermost_loop.
16170 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16171 (remove_invariant_phi): Same.
16173 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16175 * target.def (output_addr_const_extra): New hook.
16176 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16177 * doc/tm.texi: Regenerate.
16178 * targhooks.c (default_asm_output_addr_const_extra): New function.
16179 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16180 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16183 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16184 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16185 * config/i386/i386.h (output_addr_const_extra): Rename to...
16186 (i386_asm_output_addr_const_extra): ...this. Make static.
16187 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16189 2010-08-11 Richard Henderson <rth@redhat.com>
16191 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16193 2010-08-11 Nick Clifton <nickc@redhat.com>
16195 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16196 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16197 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16198 stormy16-lib2-cmpsi.c.
16200 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16203 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16205 * opts.h (struct cl_option_handler_func): Make handler take
16206 cl_decoded_option structure as parameter, not individual elements.
16207 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16208 structure as parameter, not individual elements.
16209 (handle_option): Take cl_decoded_option structure as parameter,
16210 not individual elements.
16211 (handle_generated_option): Declare.
16212 * opts-common.c (handle_option): Take cl_decoded_option structure
16213 as parameter, not individual elements. Update calls to callback
16214 and handler functions.
16215 (handle_generated_option): New.
16216 (read_cmdline_option): Update calls to callback functions and
16218 * opts.c (common_handle_option, complain_wrong_lang,
16219 unknown_option_callback, post_handling_callback,
16220 lang_handle_option, target_handle_option): Take cl_decoded_option
16221 structure as parameter, not individual elements.
16222 (lang_handle_option, target_handle_option, common_handle_option):
16223 Assert option has at most one argument.
16224 (enable_warning_as_error): Call handle_generated_option instead of
16225 handle_option. Do not pass -Werror argument as argument of
16228 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16230 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16231 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16232 (SUBWORD_BOOL_CAS): Likewise.
16233 (SUBWORD_SYNC_OP): Likewise.
16234 (SUBWORD_TEST_AND_SET): Likewise.
16235 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16236 (SUBWORD_SYNC_OP): Likewise.
16237 (OP_AND_FETCH_WORD): Likewise.
16239 2010-08-10 Xinliang David Li <davidxl@google.com>
16241 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
16242 compute max/min offset in address.
16244 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
16246 * ira-live.c: Include sbitmap.h.
16247 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
16248 Compress live ranges even more.
16250 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16252 * coverage.c (ctr_labels): Delete.
16254 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16257 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16258 test here from arm_gen_load_multiple_1.
16259 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16260 multiple_operation_profitable_p.
16262 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16264 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16265 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16267 2010-08-10 Richard Henderson <rth@redhat.com>
16269 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16270 after saving registers. Assert that SSE registers are only saved
16271 with a sufficiently aligned frame.
16272 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16273 remove stack_realign_fp handling.
16274 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16275 and do not mark the stack alignment as frame related.
16276 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16278 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16279 saves when re-aligning the stack.
16281 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16283 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16284 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16285 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16287 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16289 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16291 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16293 * config/arm/iterators.md: New file.
16294 * config/arm/arm.md: Include iterators.md.
16295 (QHSI): Move to new file.
16296 (LTUGEU, cnb, optab, ior_xor): Likewise.
16297 * config/arm/iwmmxt.md (VMMX): Move to new file.
16298 (VSHFT, MMX_char): Likewise.
16299 * config/arm/neon.md (VD): Move to new file.
16300 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16301 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16302 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16303 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16304 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16305 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16306 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16307 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16308 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16309 (Is_d_reg, V_mode_nunits): Likewise.
16310 * config/arm/vec-common.md (VALL): Move to new file.
16311 (VALLW, VINT, VINTW): Likewise.
16313 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16315 PR middle-end/45182
16316 * combine.c (make_compound_operation): Don't try to convert
16317 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16319 2010-08-10 Richard Guenther <rguenther@suse.de>
16321 * tree.h (get_object_alignment): Adjust prototype.
16322 * builtins.c (get_object_alignment): Return unsigned int,
16323 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16324 and TARGET_MEM_REF properly.
16325 (get_pointer_alignment): Adjust.
16326 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16327 (set_mem_attributes_minus_bitpos): Adjust.
16328 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16330 2010-08-10 Richard Guenther <rguenther@suse.de>
16332 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16333 (copy_prop_visit_assignment): Simplify.
16334 (copy_prop_visit_stmt): Also visit assignments from
16336 (copy_prop_visit_phi_node): Use operand_equal_p.
16338 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16340 * ipa-split.c (find_split_points): Free stack.
16342 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16344 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16345 * tree.c (tree_node_kind): Delete corresponding entries.
16347 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16349 * alias.c (may_alias_p): Remove unused ret.
16351 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16353 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16354 alias_sets_conflict_p.
16355 (walk_mems_1): Moved from alias.c.
16356 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16358 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16359 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16360 * alias.c (walk_mems_2): Moved to ddg.c.
16361 (walk_mems_1): Ditto.
16362 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16364 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16366 *(may_alias_p): New function to check whether two memory expression
16367 may alias or not. Currently used in buidling inter-iteration memory
16369 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16370 (insn_alias_sets_conflict_p): Removed
16371 *rtl.h (may_alias_p): New function prototype.
16373 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16375 * tree.c (nreverse): Assert that we don't have a BLOCK.
16377 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16379 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16380 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16381 * config/avr/avr.c (init_cumulative_args): Likewise.
16382 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16383 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16384 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16385 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16386 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16387 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16388 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16389 * dwarf2out.c (gen_subprogram_die): Likewise.
16390 * function.c (allocate_struct_function): Likewise.
16391 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16392 (deserves_ellipsis): Delete.
16394 2010-08-09 Richard Guenther <rguenther@suse.de>
16396 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16397 (valueize_val): New function.
16398 (get_last_copy_of): Remove.
16399 (set_copy_of_val): Simplify.
16400 (dump_copy_of): Likewise.
16401 (copy_prop_visit_cond_stmt): Use valueize_val.
16402 (copy_prop_visit_phi_node): Properly handle unvisited names.
16403 Drop code managing copy-of chains.
16404 (init_copy_prop): Adjust.
16405 (fini_copy_prop): Likewise.
16406 (execute_copy_prop): Remove obsolete comment.
16408 2010-08-09 Richard Guenther <rguenther@suse.de>
16410 PR middle-end/44632
16411 * function.c (gimplify_parameters): Do not clear addressable
16412 bit of the original parameter.
16414 2010-08-09 Richard Guenther <rguenther@suse.de>
16416 PR middle-end/45212
16417 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16418 alignment from MEM_REF offset only if we took it from the
16421 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16423 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16425 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16427 * c-tree.h (build_arg_info): Declare.
16428 * c-decl.c (build_arg_info): Define.
16429 (get_parm_info): Call it. Delete initialization code.
16430 * c-parser.c (c_parser_parms_declarator): Likewise.
16431 (c_parser_parms_list_declaractor): Likewise.
16433 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16435 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16436 (struct c_arg_info): Change type of tags field.
16437 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16438 (get_parm_info): Likewise.
16439 (store_parm_decls_newstyle): Likewise.
16441 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16443 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16444 (branch_island_list): Delete.
16445 (branch_islands): Declare.
16446 (add_compiler_branch_island): Adjust for branch_islands instead of
16447 branch_island_list.
16448 (macho_branch_islands): Likewise.
16449 (no_previous_def): Likewise.
16450 (get_prev_label): Likewise.
16452 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16455 * gthr-posix.h (__gthread_start): Delete.
16456 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16457 pthread_create to determine if hpux pthreads are active.
16458 * gthr-posix95.h (__gthread_start): Delete.
16459 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16461 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16463 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16464 _WIN64 not expanded.
16466 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16467 H.J. Lu <hongjiu.lu@intel.com>
16470 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16471 to output 32bit SFmode immediate as 8 byte sign extended value.
16473 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16475 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16476 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16477 (SUBWORD_BOOL_CAS): Likewise.
16478 (SUBWORD_SYNC_OP): Likewise.
16479 (SUBWORD_TEST_AND_SET): Likewise.
16480 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16481 (SUBWORD_SYNC_OP): Likewise.
16482 (OP_AND_FETCH_WORD): Likewise.
16484 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16486 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16487 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16488 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16489 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16491 (cortex_a9_sched_adjust_cost): New function.
16492 (xscale_sched_adjust_cost): New function.
16493 * config/arm/arm-protos.h (struct tune_params): New field
16495 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16497 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16500 * config/sparc/sparc.c (function_arg_advance): Always take into account
16501 the padding, if any.
16503 2010-08-06 Richard Guenther <rguenther@suse.de>
16505 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16506 (dump_lattice_value): Dump it.
16507 (get_default_value): Adjust.
16508 (get_constant_value): Likewise.
16509 (set_value_varying): Likewise.
16510 (set_lattice_value): Make sure to not go up the lattice
16511 with bitwise constant values.
16512 (get_value_for_expr): Handle ADDR_EXPRs.
16513 (value_to_double_int): New function.
16514 (get_value_from_alignment): Likewise.
16515 (do_dbg_cnt): Adjust.
16516 (ccp_lattice_meet): Handle partially constant values.
16517 (bit_value_unop_1): New function.
16518 (bit_value_binop_1): Likewise.
16519 (bit_value_unop): Likewise.
16520 (bit_value_binop): Likewise.
16521 (evaluate_stmt): Track partially constant values if
16522 flag_tree_bit_ccp is set.
16523 (ccp_fold_stmt): Dump if we folded a predicate.
16524 (ccp_visit_stmt): Adjust.
16525 * common.opt (ftree-bit-ccp): New flag.
16526 * doc/invoke.texi (ftree-bit-ccp): Document.
16527 * opts.c (decode_options): Enable bit-CCP at -O1.
16529 2010-08-06 Alan Modra <amodra@gmail.com>
16531 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16532 and -mrelocatable-lib description.
16534 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16536 From Martin Thuresson <martint@google.com>
16537 * postreload.c (reload_cse_simplify_operands): Use
16538 SET_REGNO_RAW instead of SET_REGNO.
16539 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16541 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16542 instead of SET_REGNO.
16543 * rtl.h (SET_REGNO_RAW): New macro.
16545 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16547 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16548 computations. Fix formatting issues.
16549 (num_sign_bit_copies1): Likewise.
16550 (canonicalize_condition): Likewise.
16552 2010-08-05 Richard Henderson <rth@redhat.com>
16554 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16555 (floor_log2): Use clz_hwi.
16556 (exact_log2): Use ctz_hwi.
16557 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16558 * builtins.c (fold_builtin_bitop): Use them.
16559 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16560 * combine.c (get_pos_from_mask): Use ctz_hwi.
16561 * double-int.c (double_int_ctz): Likewise.
16562 * explow.c (force_reg): Likewise.
16563 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16565 2010-08-05 Richard Henderson <rth@redhat.com>
16568 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16569 the alignment constant is properly sign-extended.
16571 2010-08-05 Richard Guenther <rguenther@suse.de>
16573 * expr.c (store_expr): Use emit_block_move only if both
16574 source and target are MEMs. Use store_bit_field if only
16575 the target is a MEM.
16577 2010-08-05 Richard Henderson <rth@redhat.com>
16580 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16581 (INCOMING_RETURN_ADDR_RTX): Likewise.
16582 (dwarf2out_do_frame): Remove conditional compilation.
16583 (dwarf2out_frame_init): Likewise.
16585 2010-08-05 Nicolas Setton <setton@adacore.com>
16587 * gcov.c (flag_display_progress): New static variable.
16588 (main): Display progress info on standard output if requested.
16589 (options): Add -d/--display-progress.
16590 (print_usage): Print them.
16591 (process_args): Handle them.
16592 * doc/gcov.texi: Document them.
16594 2010-08-05 Martin Jambor <mjambor@suse.cz>
16596 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16597 (ipcp_insert_stage): Redirect only edges not flagged with
16598 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16599 discovered constants.
16601 2010-08-05 Martin Jambor <mjambor@suse.cz>
16603 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16604 (struct ipa_param_descriptor): New fields types and
16605 cannot_devirtualize.
16606 (ipa_param_cannot_devirtualize_p): New function.
16607 (ipa_param_types_vec_empty): Likewise.
16608 (ipa_make_edge_direct_to_target): Declare.
16609 * ipa-cp.c: Fixed first stage driver name in initial comment,
16610 described devirtualization there too.
16611 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16612 (ipcp_print_all_lattices): Print devirtualization info.
16613 (ipa_set_param_cannot_devirtualize): New function.
16614 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16616 (ipcp_init_stage): Merged into...
16617 (ipcp_generate_summary): ...its caller.
16618 (ipcp_change_tops_to_bottom): Also process type lists.
16619 (ipcp_add_param_type): New function.
16620 (ipcp_copy_types): Likewise.
16621 (ipcp_propagate_types): Likewise.
16622 (ipcp_propagate_stage): Also propagate types.
16623 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16624 Also return true if propagated types require it.
16625 (ipcp_update_callgraph): Dump redirection info.
16626 (ipcp_process_devirtualization_opportunities): New function.
16627 (ipcp_const_param_count): Include known type information.
16628 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16629 on new node. Fixed formatting.
16630 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16631 ipa_make_edge_direct_to_target and changed all callers. Made
16632 externally visible.
16633 (ipa_node_duplication_hook): Duplicate types vector.
16634 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16635 redirect outgoing calls for which we can't get a decl from the
16636 statement. Check that we can get a decl from the call statement.
16637 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16638 ipa_analyze_params_uses only when ipa-cp is disabled.
16639 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16640 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16641 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16642 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16644 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16646 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16647 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16648 be attached to this insn in correct mode.
16650 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16652 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16653 using REGNO of base_reg directly.
16655 2010-08-05 Jie Zhang <jie@codesourcery.com>
16657 PR tree-optimization/45144
16658 * tree-sra.c (type_consists_of_records_p): Return false
16659 if the record contains bit-field.
16661 2010-08-04 Richard Henderson <rth@redhat.com>
16663 * config/i386/i386.c (struct ix86_frame): Remove padding and
16664 to_allocate members.
16665 (ix86_compute_frame_layout): Don't store them.
16666 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16667 correct condition for the position of the stack pointer.
16668 (ix86_expand_prologue): Compute remaining stack allocation based
16669 on the ultimate stack pointer offset.
16670 (ix86_expand_epilogue): Use more obvious expressions testing for
16671 the stack pointer already pointing to the saved registers.
16673 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16674 duplication deconstructing the frame pointer. Simplify
16675 deallocation of the local stack frame.
16677 * reg-notes.def (CFA_EXPRESSION): New.
16678 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16679 (dwarf2out_frame_debug_cfa_expression): New.
16680 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16682 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16683 * config/i386/i386.c (ix86_expand_prologue): Set it.
16684 (ix86_expand_epilogue): Clear it.
16685 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16686 context, add REG_CFA_EXPRESSION notes.
16688 * config/i386/i386.h (struct machine_frame_state): Rename from
16689 machine_cfa_state. Add members tracking SP and FP regardless
16690 of the current CFA register.
16691 (ix86_cfa_state): Remove.
16692 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16693 and sse_reg_save_offset members.
16694 (ix86_compute_frame_layout): Set them.
16695 (gen_push): Increment sp_offset too.
16696 (choose_baseaddr_len, choose_baseaddr): New.
16697 (ix86_emit_save_reg_using_mov): New.
16698 (ix86_emit_save_regs_using_mov): Use it.
16699 (ix86_emit_save_sse_regs_using_mov): Likewise.
16700 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16701 compare vs the saved red_zone_offset.
16702 (pro_epilogue_adjust_stack): Adjust sp_offset.
16703 (ix86_adjust_stack_and_probe): Likewise.
16704 (ix86_expand_prologue): Set up, use, and validate the new
16705 frame_state_info members. Use gen_frame_mem.
16706 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16707 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16708 new frame_state_info members.
16709 (ix86_emit_leave): Likewise.
16710 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16711 out-of-range stack pointer offsets here.
16712 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16713 (ix86_expand_epilogue): Use and validate the new frame_state_info
16714 members. Break up and simplify the logic selecting the
16715 restore_regs_via_mov code path. Ensure that there will be no
16716 out-of-range stack pointer offsets.
16718 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16720 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16721 argument name to reflect the expected tree; fix indentation.
16722 (ix86_asm_output_function_label): Output the entire 32-bit
16723 ms_hook here as bytes ...
16724 (ix86_expand_prologue): ... not here as insns. Attach the
16725 unwind info for the ms_hook to a blockage insn.
16726 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16727 (ix86_ms_bitfield_layout_p): Fix indentation.
16728 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16730 * config/i386/i386.c (ix86_using_red_zone): New.
16731 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16732 ix86_expand_prologue, ix86_force_to_memory): Use it.
16734 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16735 saving the int registers.
16737 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16738 and DWARF2_UNWIND_INFO conditional compilation.
16740 2010-08-04 Richard Henderson <rth@redhat.com>
16743 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16744 an is_naming_typedef_decl.
16746 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16748 PR rtl-optimization/45162
16749 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16750 * dce.c (word_dce_process_block): Likewise.
16752 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16755 * config/ia64/constraints.md (Z): New.
16756 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16757 (xfreg_or_signed_fp01_operand): New.
16758 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16759 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16764 (adddf3_trunc): Ditto.
16766 (*subdf3_trunc): Ditto.
16768 (*madddf4_trunc): Ditto.
16770 (*msubdf4_trunc): Ditto.
16771 (addxf3): Replace xfreg_or_fp01_operand with
16772 xfreg_or_signed_fp01_operand and constraint G with Z.
16773 (*addxf3_truncsf): Ditto.
16774 (*addxf3_truncdf): Ditto.
16776 (*subxf3_truncsf): Ditto.
16777 (*subxf3_truncdf): Ditto.
16779 (*maddxf4_truncsf): Ditto.
16780 (*maddxf4_truncdf): Ditto.
16782 (*msubxf4_truncsf): Ditto.
16783 (*msubxf4_truncdf): Ditto.
16785 2010-08-04 Richard Guenther <rguenther@suse.de>
16787 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16788 if either alias-set is zero.
16790 2010-08-04 Richard Guenther <rguenther@suse.de>
16792 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16793 * tree-ssa-ccp.c: ... here.
16794 * tree-ssa-copy.c: ... and here.
16795 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16796 value_range_t): Move ...
16797 * tree-vrp.c: ... here.
16798 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16799 (substitute_and_fold): Adjust prototype.
16800 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16801 (replace_phi_args_in): Likewise.
16802 (substitute_and_fold): Take callback to query lattice instead
16803 of pointer to lattice. Replace SSA name defs with lattice
16805 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16806 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16807 (get_value): New function.
16808 (fini_copy_prop): Adjust.
16809 * tree-vrp.c (vrp_finalize): Adjust.
16811 2010-08-04 Richard Guenther <rguenther@suse.de>
16813 PR middle-end/45176
16814 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16815 points-to set for original MEM_REF.
16817 2010-08-04 Richard Guenther <rguenther@suse.de>
16819 * tree-ssa-ccp.c (get_constant_value): New function.
16820 (get_rhs_assign_op_for_ccp): Remove.
16821 (valueize_op): New function.
16822 (ccp_fold): Use get_constant_value and valueize_op.
16823 (fold_const_aggregate_ref): Likewise.
16824 (ccp_fold_stmt): Likewise.
16825 (visit_assignment): Simplify.
16827 2010-08-04 Richard Guenther <rguenther@suse.de>
16829 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16830 * double-int.h (double_int_ctz): Declare.
16831 * double-int.c (double_int_ctz): New function.
16833 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16835 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16837 picochip_expand_movmemhi : Expand movmem pattern.
16838 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16840 * config/picochip/picochip.md (movmemhi) : New pattern.
16842 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16844 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16846 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16848 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16849 NEG as operand of a MULT by merging it with the other operand.
16850 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16851 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16853 * config/arm/constraints.md (M): Examine only 32 bits of a
16855 * config/arm/predicates.md (power_of_two_operand): Likewise.
16857 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16859 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16862 2010-08-03 Jan Hubicka <jh@suse.cz>
16864 * ipa-split.c (struct split_point): Add split_part_set_retval.
16865 (find_retval): Forward declare.
16866 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16867 (consider_split): Compute current->split_part_set_retval.
16868 (visit_bb): Do not look into return value.
16869 (split_function): Handle !split_part_set_retval
16871 2010-08-03 Martin Jambor <mjambor@suse.cz>
16873 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16874 its own access->expr intead of using build_ref_for_offset.
16876 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16878 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16879 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16880 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16881 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16882 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16883 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16884 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16885 DEFAULT_SWITCH_TAKES_ARG.
16886 * config/rx/rx.opt (-patch=): Remove option.
16887 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16888 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16889 * doc/invoke.texi (RX Options): Remove -patch=.
16890 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16891 (option_map): Remove --profile-blocks, --quiet and --silent.
16893 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16895 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16896 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16897 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16898 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16899 Update calls to ix86_expand_compare and ix86_expand_branch.
16900 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16901 ix86_expand_compare.
16902 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16903 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16905 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16906 and ix86_compare_op1. Update calls to ix86_expand_compare.
16907 (ix86_expand_int_movcc): Ditto.
16908 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16909 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16910 (ix86_expand_setcc): Ditto.
16911 (ix86_expand_compare): Remove prototype.
16912 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16913 ix86_compare_op0 and ix86_compare_op1. Update calls
16914 to ix86_expand_branch to directly pass operands[1] and operands[2].
16915 (cbranchxf4): Ditto.
16916 (cbranch<MODEF:mode>4): Ditto.
16917 (cbranchcc4): Ditto.
16918 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16919 Update calls to ix86_expand_setcc to directly pass operands[2] and
16921 (cstorexf4): Ditto.
16922 (cstore<MODEF:mode>4): Ditto.
16923 (cstorecc4): Ditto.
16925 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16928 * caller-save.c (save_call_clobbered_regs): Remove regs from
16929 hard_regs_saved when they are set.
16931 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16934 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16937 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16939 * common.opt (ftree-loop-distribute-patterns): New.
16940 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16941 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16943 * tree-data-ref.c (stores_zero_from_loop): New.
16944 * tree-data-ref.h (stores_zero_from_loop): Declared.
16945 * tree-loop-distribution.c (tree_loop_distribution): Call
16946 stores_zero_from_loop.
16947 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16949 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16951 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16954 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16955 * config/arm/arm.c (thumb1_code): New variable.
16956 (arm_override_options): Set it.
16957 (thumb1_final_prescan_insn): Keep track of condition code status.
16958 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16959 jumps that depend on them.
16960 * config/arm/arm.h (thumb1_code): Declare variable.
16961 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16962 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16964 (CC_STATUS_INIT): New macro.
16965 * config/arm/constraints.md (Pd): New constraint.
16966 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16967 * config/arm/arm.md (is_thumb1): New define_attr.
16968 (conds): Set default to "clob" when generating Thumb1 code.
16969 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16970 code are set. Use two-operand assembly syntax.
16971 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16973 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16974 codes are set. Use two-operand assembly syntax.
16975 (zero_extendhisi splitter): Remove constraints.
16976 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16977 thumb1_movsf_insn): Set conds attribute as appropriate.
16978 (cbranchsi4_insn): Use condition code status from struct
16979 machine_function to determine whether the comparison can be eliminated.
16980 Discourage the alternative using high registers.
16981 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16982 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16983 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16984 subsi3_cbranch): Delete.
16985 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16986 one subtract and one cbranch insn.
16988 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16989 thumb2_movdf_soft_insn): Delete patterns.
16990 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16991 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16992 (pool_range, neg_pool_range): Use them to define defaults.
16993 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16994 and allow for TARGET_32BIT.
16997 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16998 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16999 load_multiple_sequence, store_multiple_sequence): Delete
17001 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
17003 * config/arm/ldmstm.md: New file.
17004 * config/arm/arm.c (arm_regs_in_sequence): New array.
17005 (load_multiple_sequence): Now static. New args SAVED_ORDER,
17006 CHECK_REGS. All callers changed.
17007 If SAVED_ORDER is nonnull, copy the computed order into it.
17008 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
17009 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
17010 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
17011 If SAVED_ORDER is nonnull, copy the computed order into it.
17012 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
17013 like REGS. Handle Thumb mode.
17014 (arm_gen_load_multiple_1): New function, broken out of
17015 arm_gen_load_multiple.
17016 (arm_gen_store_multiple_1): New function, broken out of
17017 arm_gen_store_multiple.
17018 (arm_gen_multiple_op): New function, with code from
17019 arm_gen_load_multiple and arm_gen_store_multiple moved here.
17020 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
17021 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
17023 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
17024 * config/arm/predicates.md (commutative_binary_operator): New.
17025 (load_multiple_operation, store_multiple_operation): Handle more
17026 variants of these patterns with different starting offsets. Handle
17028 * config/arm/arm.md: Include "ldmstm.md".
17029 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
17030 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
17031 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
17032 peepholes): Delete.
17033 * config/arm/ldmstm.md: New file.
17034 * config/arm/arm-ldmstm.ml: New file.
17036 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
17037 if statement which adds extra costs to frame-related expressions.
17039 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17041 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
17043 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
17046 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
17048 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
17049 split V4SI operands.
17051 2010-08-01 Anatoly Sokolov <aesok@post.ru>
17053 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17054 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
17055 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
17056 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17058 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
17060 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
17063 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
17065 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
17066 used in the call to optab_for_tree_code. Fix the second
17067 is_widening_mult_p call. Check that both unwidened operands
17068 have the same sign.
17070 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
17072 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
17074 2010-07-31 Anatoly Sokolov <aesok@post.ru>
17076 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17078 2010-07-30 DJ Delorie <dj@redhat.com>
17080 * config/rx/predicates.md (rx_constshift_operand): New.
17081 * config/rx/rx.md (zs_cond): New.
17082 (cbranchsi4): Remove mode.
17083 (*cbranchsi4_<code>): Likewise.
17084 (*tstbranchsi4_<code>): New.
17085 (*tstbranchsi4r_<code>): New.
17086 (*tstbranchsi4m_eq): New.
17087 (*tstbranchsi4m_ne): New.
17088 (cbranchsf4): Remove mode.
17089 (*cbranchsf4_<code>): Likewise.
17091 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
17093 * rtlanal.c (simplify_subreg_regno): Don't treat
17094 HARD_FRAME_POINTER_REGNUM specially.
17096 2010-07-30 Joseph Myers <joseph@codesourcery.com>
17098 * common.opt (-G): Don't define option here.
17099 * config/g.opt: New.
17100 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
17101 rs6000/powerpc and score targets.
17102 * opts.c (common_handle_option): Don't handle -G here.
17103 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
17104 * config/frv/frv.c (frv_handle_option): Handle -G.
17105 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
17106 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
17107 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
17108 * config/mips/mips.c (mips_handle_option): Handle -G.
17109 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
17110 * config/score/score.c (score_handle_option): Handle -G.
17112 2010-07-30 Anatoly Sokolov <aesok@post.ru>
17114 * config/mmix/mmix.c: Include basic-block.h.
17116 2010-07-30 Jakub Jelinek <jakub@redhat.com>
17119 PR rtl-optimization/45137
17120 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
17122 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
17124 * combine.c (next_nonnote_nondebug_insn): Removed.
17125 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
17126 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
17127 * sched-deps.c (sched_analyze_insn): Likewise.
17128 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
17129 * rtlanal.c (canonicalize_condition): Likewise.
17130 * postreload.c (reload_combine_recognize_pattern): Likewise.
17131 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
17133 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
17135 * config/i386/i386.md (int_cond): Remove code iterator.
17137 (cbranch<mode>4): Use ordered_comparison_operator predicate
17139 (cstore<mode>4): Ditto for operator1.
17140 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
17141 (add<mode>cc): ditto.
17143 2010-07-30 Richard Guenther <rguenther@suse.de>
17145 PR middle-end/45141
17146 * expr.c (expand_expr_real_1): Check for not handled base address.
17148 2010-07-30 Richard Guenther <rguenther@suse.de>
17150 * ipa-prop.c (ipa_modify_formal_parameters): Use
17151 build_distinct_type_copy.
17153 2010-07-30 Anthony Green <green@moxielogic.com>
17155 * config/moxie/rtems.h: New file.
17156 * config.gcc: Add moxie-rtems support.
17158 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17160 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17161 df flags as in run_fast_df_dce.
17163 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17166 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17168 * rtl.def (NOTE): Swap operands 4 and 5.
17169 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17170 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17171 Adjust accordingly.
17172 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17174 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17177 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17178 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17179 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17181 (gen_decl_die): Change return type to dw_die_ref, return what
17182 gen_formal_parameter_die returned.
17184 2010-07-29 Martin Jambor <mjambor@suse.cz>
17186 * dbgcnt.def (eipa_sra): New counter.
17187 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17189 2010-07-29 Xinliang David Li <davidxl@google.com>
17192 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17193 in revision 162652.
17195 2010-07-29 Richard Guenther <rguenther@suse.de>
17197 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17198 (TV_TREE_STORE_CCP): Likewise.
17199 (TV_TREE_REDPHI): Likewise.
17201 2010-07-29 Richard Guenther <rguenther@suse.de>
17203 * double-int.h (double_int_and_not): New function.
17204 * combine.c (try_combine): Use it.
17205 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17207 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17209 PR rtl-optimization/42575
17210 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17211 Argument AU removed. All callers changed. Ignore artificial refs.
17212 Use return value of df_word_lr_simulate_defs to decide whether an insn
17214 (fast_dce): Rename arg to WORD_LEVEL.
17215 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17217 (pass_fast_rtl_byte_dce): Delete.
17218 * dce.h (run_word_dce): Declare.
17219 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17220 All callers changed. Simplify code to only deal with two-word regs.
17221 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17222 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17223 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17224 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17225 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17226 (df_word_lr_mark_ref): Declare.
17227 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17228 df_word_lr_simulate_uses): Declare or rename from byte variants.
17229 (df_byte_lr_simulate_artificial_refs_at_top,
17230 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17231 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
17233 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17234 (enum df_mm): Delete.
17235 * df-byte-scan.c: Delete file.
17236 * df-problems.c (df_word_lr_problem_data): Renamed from
17237 df_byte_lr_problem_data, all members deleted except for
17238 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17239 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
17240 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17241 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
17242 df_byte_lr_confluence_0): Delete functions.
17243 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
17245 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
17246 Don't initialize members that were deleted, don't try to discover data
17247 about registers. Ignore hard regs.
17248 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
17249 (df_word_lr_mark_ref): New function.
17250 (df_word_lr_bb_local_compute): Renamed from
17251 df_byte_bb_lr_local_compute; all callers changed. Use
17252 df_word_lr_mark_ref. Assert that artificial refs don't include
17253 pseudos. Ignore hard registers.
17254 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17255 Assert that exit block uses don't contain pseudos.
17256 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17257 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17258 callers changed. Ignore hard regs.
17259 (df_word_lr_transfer_function): Renamed from
17260 df_byte_lr_transfer_function; all callers changed.
17261 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17262 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17264 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17266 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17267 confluence operator 0 set to NULL.
17268 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17270 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17271 Return bool, true if bitmap changed or insn otherwise necessary.
17272 All callers changed. Simplify using df_word_lr_mark_ref.
17273 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17274 all callers changed. Simplify using df_word_lr_mark_ref.
17275 * lower-subreg.c: Include "dce.h"
17276 (decompose_multiword_subregs): Call run_word_dce if df available.
17277 * Makefile.in (lower-subreg.o): Adjust dependencies.
17278 (df-byte-scan.o): Delete.
17279 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17281 2010-07-29 Richard Guenther <rguenther@suse.de>
17283 * tree.c (build_vector): Assert that the vector constant
17284 has enough elements.
17285 (build_vector_from_ctor): Pad with trailing zeros.
17287 2010-07-29 Richard Guenther <rguenther@suse.de>
17289 PR tree-optimization/45120
17290 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17291 Handle offset in DEREFs properly.
17292 (get_constraint_for_1): Handle MEM_REF offset properly.
17294 2010-07-29 Richard Guenther <rguenther@suse.de>
17296 PR middle-end/45034
17297 * convert.c (convert_to_integer): Always use an unsigned
17298 type for narrowed negate and bitwise not.
17300 2010-07-29 Ira Rosen <irar@il.ibm.com>
17302 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17303 to outer loop when creating reduction epilogue for double reduction,
17304 and switch back to the inner loop when updating the phi nodes.
17305 Update uses of outer loop exit phi nodes in double reduction (instead
17306 of uses of reduction).
17308 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17310 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17311 popcount on power7 and parity on power6 systems.
17312 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17313 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17316 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17317 (UNSPEC_PARITY): Ditto.
17318 (SFDF): New iterator for SF/DF.
17319 (rreg2): New mode attribute for floating register constraint.
17320 (TARGET_FLOAT): New mode attribute for whether single/double float
17322 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17324 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17326 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17327 pattern. Add support for fcpsgn instruction added in power6.
17328 (copysignsf3): Delete.
17329 (copysigndf3): Delete.
17330 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17331 instead of if_then_else in RTL to avoid problems with -0.
17333 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17334 of if_then_else to mirror scalar code.
17335 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17338 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17339 instead of if_then_else.
17341 2010-07-28 Xinliang David Li <davidxl@google.com>
17343 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17344 (dump_cand): Dump var_before/after.
17345 (htab_inv_expr_eq): New function.
17346 (htab_inv_expr_hash): New function.
17347 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17348 (add_candidate_1): consider base type precision.
17349 (set_use_iv_cost): New parameter.
17350 (adjust_setup_cost): Use profile information.
17351 (get_address_cost): Do not hard code width in computing address
17353 (compare_aff_trees): New function.
17354 (get_loop_invariant_expr_id): New function.
17355 (get_computation_cost_at): New parameter and use profile information.
17356 (get_computation_cost): New parameter.
17357 (determine_use_iv_cost_generic): Pass new parameter.
17358 (determine_use_iv_cost_address): Ditto.
17359 (determine_use_iv_cost_condition): Ditto.
17360 (autoinc_possible_for_pair): Ditto.
17361 (determine_use_iv_costs): More dumps.
17362 (iv_ca_get_num_inv_exprs): New function.
17363 (iv_ca_recount_cost): Consider loop invariants in register pressure
17365 (iv_ca_add_use): New parameter.
17366 (iv_ca_dump): Better dumping.
17367 (iv_ca_extend): New parameter.
17368 (try_add_cand_for): Attempt to get better partial solution.
17369 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17370 (create_new-ivs): More dumps.
17371 (rewrite_use_compare): Ditto.
17372 (free_loop_data): More cleanup.
17373 (treee_ssa_iv_optimize_finalize): Ditto.
17375 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17377 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17378 * config/i386/i386.c (ix86_profile_before_prologue): New.
17379 (override_options): Add special handling for -mfentry.
17380 (ix86_function_regparm): Likewise.
17381 (ix86_function_sseregparm): Likewise.
17382 (ix86_frame_pointer_required): Likewise.
17383 (ix86_expand_prologue): Check for ms_hook_prologue.
17384 (x86_function_profiler): Adjust mcount output.
17385 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17386 * config/i386/i386.opt (mfentry): New.
17387 * doc/invoke.texi (mfentry): Add documentation.
17388 * doc/tm.texi: Regenerated..
17389 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17390 * final.c (final_start_function): Replace macro
17391 PROFILE_BEFORE_PROLOGUE by target hook.
17392 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17393 * target.def (profile_before_prologue): New hook.
17394 * targhooks.c (default_profile_before_prologue): New.
17395 * targhooks.h (default_profile_before_prologue): New.
17397 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17400 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17403 * dwarf2out.c (dwarf2out_var_location): Always consider
17404 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17406 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17408 PR rtl-optimization/45107
17409 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17411 2010-07-28 Richard Guenther <rguenther@suse.de>
17413 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17414 (set_lattice_value): Do not query an old default value.
17415 (get_value_for_expr): New function. Properly canonicalize
17417 (ccp_visit_phi_node): Use it.
17419 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17421 * config/arm/arm.c (arm_pcs_default): Remove static.
17422 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17423 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17424 (arm_pcs_default): Declare.
17426 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17428 * config/rs6000/rs6000.c (rs6000_override_options):
17429 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17430 ... to darwin_rs6000_override_options.
17431 (rs6000_return_in_memory): Update preceding comment for darwin
17432 64 bit ABI. Use TARGET_MACHO inline.
17433 (rs6000_darwin64_struct_check_p): New.
17434 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17435 (function_arg): Likewise.
17436 (rs6000_arg_partial_bytes): Likewise.
17437 (rs6000_function_value): Likewise.
17439 2010-07-28 Andi Kleen <ak@linux.intel.com>
17441 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17443 2010-07-28 Richard Guenther <rguenther@suse.de>
17445 PR middle-end/44903
17446 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17447 targets try harder to not generate unaligned accesses.
17449 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17451 PR rtl-optimization/45101
17452 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17455 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17457 PR tree-optimization/44885
17458 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17459 with non-aliased component.
17461 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17463 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17464 WORD_SWITCH_TAKES_ARG): Remove.
17465 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17466 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17467 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17468 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17469 definitions from gcc.c.
17470 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17472 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17473 Move to defaults.h.
17474 * opts-common.c: Include tm.h.
17475 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17476 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17477 Handle more than one argument. Set canonical_option_num_elements.
17478 (decode_cmdline_options_to_array): Set
17479 canonical_option_num_elements and trailing elements of
17481 * opts.h (struct cl_decoded_option): Allow four elements in
17482 canonical_option. Add field canonical_option_num_elements.
17483 * Makefile.in (opts-common.o): Update dependencies.
17485 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17487 PR middle-end/44790
17488 PR middle-end/44993
17489 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17490 sure the base has address_mode before adding the offset.
17492 2010-07-27 Xinliang David Li <davidxl@google.com>
17494 * tree-flow.h (create_mem_ref): Add one new parameter.
17495 * tree-ssa-address.c (create_mem_ref): New parameter.
17496 (addr_to_parts): Ditto.
17497 (move_variant_to_index): New function.
17498 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17500 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17502 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17504 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17505 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17506 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17507 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17508 CODE_LABELs and NOTEs.
17509 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17510 * combine.c (try_combine): Likewise.
17511 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17512 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17514 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17516 * coretypes.h (struct cl_option_handlers): Declare.
17517 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17518 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17519 * langhooks-def.h (lhd_handle_option): Declare.
17520 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17521 * langhooks.c (lhd_handle_option): New.
17522 * langhooks.h (struct lang_hooks): Update prototype and return
17523 value type of handle_option hook.
17524 * optc-gen.awk: Generate target_flags_explicit definition for the
17526 * opts-common.c: Include diagnostic.h.
17527 (handle_option): Move from opts.c. Update prototype and return
17528 value type. Use handlers structure.
17529 (read_cmdline_option): Move from opts.c. Update prototype. Use
17530 handlers structure.
17531 (set_option): Move from opts.c.
17532 * opts.c (common_handle_option): Update prototype and return value
17533 type. Update calls to handle_option and enable_warning_as_error.
17534 (unknown_option_callback, post_handling_callback,
17535 lang_handle_option, target_handle_option): New.
17536 (handle_option, read_cmdline_option): Move to opts-common.c.
17537 (read_cmdline_options): Update prototype. Update call to
17538 read_cmdline_option.
17539 (decode_options): Initialize and use handlers structure.
17540 (set_option): Move to opts-common.c.
17541 (enable_warning_as_error): Update prototype. Update call to
17543 * opts.h (struct cl_option_handler_func, struct
17544 cl_option_handlers): New.
17545 (handle_option, enable_warning_as_error): Update prototypes.
17546 (read_cmdline_option): Declare.
17547 * Makefile.in (opts-common.o): Update dependencies.
17549 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17551 * config/arm/arm.c (params.h): Include.
17552 (arm_override_options): Tune gcse-unrestricted-cost.
17553 * config/arm/t-arm (arm.o): Define dependencies.
17555 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17558 PR middle-end/42574
17559 * basic-block.h (get_dominated_to_depth): Declare.
17560 * dominance.c (get_dominated_to_depth): New function, use
17561 get_all_dominated_blocks as a base.
17562 (get_all_dominated_blocks): Use get_dominated_to_depth.
17564 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17565 (hoist_exprs): Remove.
17566 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17567 (compute_code_hoist_vbeinout): Add debug print outs.
17568 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17570 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17571 quadratic behavior.
17572 * params.h (MAX_HOIST_DEPTH): New macro.
17573 * doc/invoke.texi (max-hoist-depth): Document.
17575 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17577 PR rtl-optimization/40956
17578 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17581 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17584 PR middle-end/42574
17585 * config/arm/arm.c (legitimize_pic_address): Use
17586 gen_calculate_pic_address pattern to emit calculation of PIC address.
17587 (will_be_in_index_register): New function.
17588 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17589 (thumb1_legitimate_address_p): Use it provided !strict_p.
17590 * config/arm/arm.md (calculate_pic_address): New expand and split.
17592 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17595 PR middle-end/42574
17596 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17597 * config/arm/arm.md (define_split "J", define_split "K"): Make
17598 IRA/reload friendly.
17600 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17602 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17604 (pre_edge_insert, hoist_code): Update.
17606 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17609 PR middle-end/42574
17610 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17612 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17614 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17616 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17618 PR rtl-optimization/40956
17620 PR middle-end/42574
17621 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17623 (hoist_code): Count occurences in current block too.
17625 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17627 * gcse.c (struct expr:max_distance): New field.
17628 (doing_code_hoisting_p): New static variable.
17629 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17630 simple expressions, don't change behavior for PRE. Set max_distance.
17631 (insert_expr_in_table): Set new max_distance field.
17632 (hash_scan_set): Update.
17633 (hoist_expr_reaches_here_p): Stop search after max_distance
17635 (find_occr_in_bb): New static function. Use it in ...
17636 (hoist_code): Calculate sizes of basic block before any changes are
17637 done. Pass max_distance to hoist_expr_reaches_here_p.
17638 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17640 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17641 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17642 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17644 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17647 2010-07-27 Jeff Law <law@redhat.com>
17648 Maxim Kuvyrkov <maxim@codesourcery.com>
17650 * gcse.c (compute_transpout, transpout): Remove, move logic
17651 to prune_expressions.
17652 (compute_pre_data): Move pruning of trapping expressions ...
17653 (prune_expressions): ... here. New static function.
17654 (compute_code_hoist_data): Use it.
17655 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17657 2010-07-27 Xinliang David Li <davidxl@google.com>
17659 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17660 (rewrite_use_address): Adjust iv update position when needed.
17662 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17664 * dbgcnt.def (hoist_insn): New debug counter.
17665 * gcse.c (hoist_code): Use it.
17667 2010-07-27 Xinliang David Li <davidxl@google.com>
17669 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17670 (niter_for_single_dom_exit): Passes additional parameter.
17671 (iv_period): Fix comments.
17672 (may_eliminate_iv): Handles multiple exit loops properly.
17673 (free_tree_niter_desc): New function.
17674 (free_loop_data): Frees up loop iteration descriptors.
17676 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17679 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17680 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17681 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17682 (expand_one_var): Don't consider DECL_ALIGN for variables for
17683 which expand_one_stack_var_at has been already called.
17686 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17687 constraints on IA-64.
17689 2010-07-27 Jie Zhang <jie@codesourcery.com>
17693 2010-07-23 Jie Zhang <jie@codesourcery.com>
17695 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17696 false if ! tree_versionable_function_p.
17698 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17700 * dwarf2out.c (add_data_member_location_attribute): Use
17701 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17703 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17705 * postreload.c (try_replace_in_use): New static function.
17706 (reload_combine_recognize_const_pattern): Use it here. Allow
17707 substituting into a final add insn, and substituting into a memory
17708 reference in an insn that sets the reg.
17710 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17712 * common.opt (o): Add MissingArgError.
17713 * doc/options.texi (MissingArgError): Document.
17714 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17715 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17716 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17717 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17718 * langhooks.h (struct lang_hooks): Remove missing_argument.
17719 * optc-gen.awk: Handle MissingArgError and output new structure
17720 field initializers.
17721 * opts.c (read_cmdline_option): Use missing_argument_error field
17722 instead of missing_argument langhook.
17723 * opts.h (struct cl_option): Add missing_argument_error field.
17724 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17726 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17729 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17730 Darwin64 ABI, for zero-sized objects.
17732 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17737 Merge from Apple local 4.2.1.
17738 2005-05-11 Stan Shebs <shebs@apple.com>
17739 Fix 64-bit varargs for Darwin (Radar 4028089).
17740 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17741 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17742 Add argument, add case for 8-byte register half-filled with a float.
17743 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17744 single-precision floats specially.
17746 2010-07-27 Ira Rosen <irar@il.ibm.com>
17748 PR tree-optimization/44152
17749 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17750 complex numbers for further check.
17751 (vect_supported_load_permutation_p): Check nodes with
17754 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17756 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17757 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17758 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17759 (LANG_HOOKS_INITIALIZER): Add new hooks.
17760 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17761 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17762 and complain_wrong_lang_p. Update init_options prototype.
17763 * c-objc-common.c (c_initialize_diagnostics): First call
17764 c_common_initialize_diagnostics.
17765 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17766 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17767 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17768 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17769 (hook_uint_void_0): New.
17770 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17771 (hook_uint_void_0): New.
17772 * opts-common.c (decode_cmdline_option,
17773 decode_cmdline_options_to_array): Also fill in canonical_option field.
17774 * opts.c (complain_wrong_lang): Use langhook to determine whether
17775 to complain instead of special-casing LTO.
17776 (decode_options): Separate lang_mask determination with
17777 option_lang_mask hook from call of init_options hook.
17778 * opts.h (struct cl_decoded_option): Add canonical_option.
17780 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17782 PR tree-optimization/45083
17783 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17785 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17787 * postreload.c (reload_combine_recognize_const_pattern): Move test
17788 for limiting the insn movement to the right scope.
17790 PR rtl-optimization/45051
17791 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17792 than reg_mentioned_p.
17794 2010-07-26 Richard Henderson <rth@redhat.com>
17797 * tree-emutls.c: New file.
17798 * Makefile.in (OBJS-common): Add it.
17799 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17800 * passes.c (init_optimization_passes): Add it.
17802 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17803 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17804 * expr.c (emutls_var_address): Delete.
17805 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17806 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17807 (emutls_finish): Delete.
17808 * toplev.c (compile_file): Don't call it.
17809 * tree.h (emutls_decl): Delete.
17810 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17811 (emutls_finish, emutls_finalize_control_var): Delete.
17812 (emutls_object_type): Move to tree-emutls.c.
17813 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17814 default_emutls_var_fields, get_emutls_object_type,
17815 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17816 default_emutls_var_init): Likewise.
17817 (get_variable_section): Don't special case emutls.
17818 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17819 default_elf_select_section, default_unique_section,
17820 default_encode_section_info): Likewise.
17821 * varpool.c (decide_is_variable_needed): Likewise.
17822 * gimple-iterator.c (update_call_edge_frequencies): New
17823 (gsi_insert_on_edge_immediate): Use it.
17824 (gsi_insert_seq_on_edge_immediate): Likewise.
17825 (gsi_commit_one_edge_insert): Likewise.
17827 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17828 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17829 (x86_64_elf_unique_section): Likewise.
17831 2010-07-26 Jan Hubicka <jh@suse.cz>
17833 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17836 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17838 * target.def (output_source_filename): New hook.
17839 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17840 * doc/tm.texi: Regenerate.
17841 * toplev.c (output_file_directive) Remove function.
17842 * toplev.h (output_file_directive) Remove.
17843 * output.h (default_asm_output_source_filename,
17844 output_file_directive): Declare.
17845 * varasm.h (default_asm_output_source_filename,
17846 output_file_directive): New functions.
17848 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17849 * config/mips/mips-protos.h (mips_output_filename): Remove.
17850 * config/mips/mips.c (mips_output_filename): Make Static.
17851 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17853 2010-07-26 Richard Guenther <rguenther@suse.de>
17855 PR tree-optimization/43784
17856 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17857 if the destination is used by the call.
17859 2010-07-26 Richard Guenther <rguenther@suse.de>
17861 PR middle-end/45073
17862 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17863 SSA updating on being in SSA form.
17865 2010-07-26 Richard Guenther <rguenther@suse.de>
17867 PR middle-end/45056
17868 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17870 2010-07-26 Richard Guenther <rguenther@suse.de>
17872 PR tree-optimization/45071
17873 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17876 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17878 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17879 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17880 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17881 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17882 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17883 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17884 save_r31, return_r31, save_interrupt, return_interrupt,
17885 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17886 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17887 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17888 new ABI requirements.
17889 (save_r6_r9, L_callt_save_r6_r9): Remove.
17890 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17891 const_float_1_operand const_float_0_operand): New Predicates.
17892 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17893 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17894 * config/v850/t-v850: Update multilibs for new target variants.
17895 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17896 * config/v850/t-v850e: Likewise.
17897 * config/v850/v850.c (v850_issue_rate): New.
17898 (v850_strict_argument_naming): New.
17899 (function_arg): Modify to generate a different ABI.
17900 (print_operand): Update case 'z' to support float modes.
17901 (output_move_single): Modify to generate appropriate and better
17903 (v850_float_z_comparison_operator, v850_select_cc_mode,
17904 v850_float_nz_comparison_operator, v850_gen_float_compare,
17905 v850_gen_compare): New functions to support comparison of float values.
17906 (ep_memory_offset): Add support for V850E2 targets.
17907 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17908 (INTERRUPT_REGPARM_NUM): Remove.
17909 (compute_register_save_size): Add extra case to save/restore long call.
17910 (use_prolog_function): New function to support prologue.
17911 (expand_prologue): Add support for V850E2 targets and modified
17912 as per the current ABI requirements.
17913 (expand_epilogue): Likewise.
17914 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17915 (construct_save_jarl): Likewise.
17916 (construct_dispose_instruction): Update as per the current ABI
17918 (construct_prepare_instruction): Likewise.
17919 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17920 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17921 (CPP_SPEC): Updated to support v850e2 targets.
17922 (STRICT_ALIGNMENT): Modified.
17923 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17924 (FIXED_REGISTERS): Likewise.
17925 (CALL_USED_REGISTERS): Likewise.
17926 (CONDITIONAL_REGISTER_USAGE): Updated.
17927 (HARD_REGNO_MODE_OK): Updated.
17928 (reg_class): Updated to add even registers.
17929 (REG_CLASS_NAMES): Likewise.
17930 (REG_CLASS_CONTENTS): Likewise.
17931 (REGNO_REG_CLASS): Updated for CC registers.
17932 (REG_CLASS_FROM_LETTER): Added support for even registers.
17933 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17934 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17935 ARG_POINTER_REGNUM): Updated.
17936 (FUNCTION_ARG_ADVANCE): Define.
17937 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17938 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17939 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17940 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17941 (SELECT_CC_MODE): Define.
17942 (REGISTER_NAMES): Updated to add psw and fcc registers.
17943 (ADDITIONAL_REGISTER_NAMES): Updated.
17944 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17945 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17946 * config/v850/v850.md (define_constants): Define new constants.
17947 (type): Update store,bit1,macc,div,fpu and single attributes.
17948 (cpu): New attribute.
17949 (cc): Add set_z attribute.
17950 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17951 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17952 23word_store): New instructions for 23-bit displacement load and store.
17953 (movqi_internal, movhi_internal): Update the attributes.
17954 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17955 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17957 (v850_tst1): Modified using CC_REGNUM.
17959 (cmpsi): Modified as define_expand from define_insn.
17960 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17961 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17962 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17963 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17964 one_cmplsi2): Clobber the CC_REGNUM register.
17965 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17966 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17967 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17968 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17970 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17971 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17973 (sasf_1, sasf_2): Remove.
17974 (sasf): New instruction.
17975 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17976 targets. CC_REGNUM register is clobbered and attributes are
17978 (branch_z_normal, branch_z_invert, branch_nz_normal,
17979 branch_nz_invert): New branch related instructions.
17980 (jump): Updated the attributes.
17981 (switch): Update to support new targets. CC_REGNUM register is
17982 clobbered and attributes are updated.
17983 (call_internal_short, call_internal_long, call_value_internal_short,
17984 call_value_internal_long): Updated the attributes.
17985 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17986 clobbered and attributes are updated.
17987 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17988 Update to support new targets. CC_REGNUM register is clobbered.
17989 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17991 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17993 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17994 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17995 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17996 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17997 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17998 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17999 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
18000 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
18001 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
18002 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
18003 point instructions defined for V850e2v3 target.
18004 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
18005 Add support for V850E2 targets and CC_REGNUM register is clobbered.
18006 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
18007 support for new targets.
18008 * config/v850/v850-modes.def: New file.
18009 * config/v850/v850.opt(mstrict-align): Remove.
18010 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
18011 mv850e2v3): New command line options for V850.
18012 * config.gcc: Update the newly added files.
18013 * doc/invoke.texi: Update the newly added command line options for
18016 2010-07-26 Richard Guenther <rguenther@suse.de>
18018 PR tree-optimization/45052
18019 * ipa-pure-const.c (check_stmt): Check volatileness.
18021 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18024 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
18025 * config/sparc/sparc.c: Include reload.h.
18026 (legitimize_tls_address): Rename into...
18027 (sparc_legitimize_tls_address): ...this.
18028 (legitimize_pic_address): Rename into...
18029 (sparc_legitimize_pic_address): ...this.
18030 (sparc_expand_move): Adjust to above renaming.
18031 (sparc_tls_referenced_p): Likewise.
18032 (sparc_legitimize_tls_address): Likewise.
18033 (sparc_legitimize_pic_address): Likewise.
18034 (sparc_legitimize_address): Likewise.
18035 (sparc_output_mi_thunk): Likewise.
18036 (sparc_legitimize_reload_address): New global function. Recognize
18037 (lo_sum (high ...) ...) patterns generated by earlier passes.
18038 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
18040 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18043 * config/sparc/predicates.md (memory_reg_operand): Delete.
18044 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
18045 (*sync_compare_and_swap): Encode the address form in the pattern.
18046 (*sync_compare_and_swapdi_v8plus): Likewise.
18048 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
18050 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
18051 Streamline paragraph on compatibility with the system compiler.
18053 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
18055 PR middle-end/45035
18056 * alias.c (true_dependence_1): Fix thinko in merge of old
18057 true_dependence and canon_true_dependence.
18059 2010-07-23 Jan Hubicka <jh@suse.cz>
18061 * lto-streamer-out.c (write_symbol): Fix visibilities of external
18064 2010-07-23 Le-Chun Wu <lcwu@google.com>
18066 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
18067 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
18068 and an unnecessary assignment.
18069 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
18070 self-assign warning.
18071 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
18072 unnecessary self-init.
18074 2010-07-23 Richard Guenther <rguenther@suse.de>
18077 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
18078 for -flto and -fwhopr.
18080 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
18083 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
18084 (stmp-int-hdrs): Prefix/postfix headers by include_next.
18085 * config.gcc (user_headers_inc_next_pre): New.
18086 (user_headers_inc_next_post): Likewise.
18087 (*-w64-mingw*): Use for float.h post-fixing, and for
18088 stddef.h/stdarg.h pre-fixing by include_next.
18089 * configure.ac (user_headers_inc_next_post): New.
18090 (user_headers_inc_next_pre): New.
18091 * configure: Regenerated.
18093 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18095 * configure.ac: Don't disable TLS on Solaris 8/9 by default
18096 Set tga_func for Solaris 2/x86 resp. SPARC.
18097 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
18098 (LIB_THREAD_LDFLAGS_SPEC): Define.
18099 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
18100 * configure: Regenerate.
18101 * config.in: Regenerate.
18102 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
18103 -pthread, -threads, LIB_TLS_SPEC with -pthread.
18104 * doc/install.texi (Specific, *-*-solaris2*): Document use of
18105 alternate thread libraries on Solaris 8.
18106 Document TLS patch requirements.
18107 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
18111 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
18114 2010-07-23 Jakub Jelinek <jakub@redhat.com>
18116 * tree.h (struct tree_base): Add nameless_flag bitfield.
18117 (TYPE_NAMELESS, DECL_NAMELESS): Define.
18118 * omp-low.c (create_omp_child_function, scan_omp_parallel,
18119 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
18120 DECL_ARTIFICIAL where needed.
18121 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
18122 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
18123 has DECL_NAMELESS set.
18125 2010-07-23 Martin Jambor <mjambor@suse.cz>
18127 PR tree-optimization/44915
18128 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
18129 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
18130 (analyze_function): Likewise.
18132 2010-07-23 Martin Jambor <mjambor@suse.cz>
18134 PR tree-optimization/44914
18135 * tree-sra.c (sra_modify_function_body): Return true if CFG was
18136 changed, add purging dead eh edges.
18137 (ipa_sra_modify_function_body): Return true if CFG was changed,
18138 simplify purging dead eh edges.
18139 (modify_function): Return true if CFG was changed.
18140 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
18142 (ipa_early_sra): Likewise.
18144 2010-07-23 Jie Zhang <jie@codesourcery.com>
18147 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18149 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18150 false if ! tree_versionable_function_p.
18152 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18154 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18155 * ipa-pure-const.c (special_builtlin_state): Remove
18156 BUILT_IN_ARGS_INFO case.
18157 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18158 * builtins.c (expand_builtin): Likewise.
18159 (expand_builtin_args_info): Remove.
18160 * doc/tm.texi (__builtin_args_info): Remove.
18161 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18162 * doc/tm.text.in: Likewise.
18164 2010-07-23 Richard Guenther <rguenther@suse.de>
18166 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18167 (lto_symtab_merge_decls_2): Likewise.
18168 * tree-ssa.c (useless_type_conversion_p): Likewise.
18169 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18170 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18171 (struct type_pair_d): Make same_p an array indexed by mode.
18173 (lookup_type_pair): Update initialization.
18174 (struct sccs): Adjust same_p type.
18175 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18177 (print_gimple_types_stats): Likewise.
18178 * gimple.h (enum gtc_mode): New.
18179 (gimple_types_compatible_p): Adjust prototype.
18181 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18183 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18184 again after processing insn.
18186 2010-07-23 Jie Zhang <jie@codesourcery.com>
18188 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18189 proper words when !tree_versionable_function_p.
18191 2010-07-23 Richard Guenther <rguenther@suse.de>
18193 PR tree-optimization/45037
18194 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18196 2010-07-23 Jie Zhang <jie@codesourcery.com>
18198 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18201 2010-07-10 Andi Kleen <ak@linux.intel.com>
18204 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18205 lto_get_section_name.
18206 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18207 * lto-streamer-out.c (produce_asm): Likewise.
18208 (copy_function): Likewise.
18209 (produce_symtab): Likewise.
18210 (produce_asm_for_decls): Likewise.
18211 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18212 Rewrite to add random postfix to LTO sections.
18213 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18214 (lto_get_section_name): Add file_data argument to prototype.
18216 2010-07-10 Andi Kleen <ak@linux.intel.com>
18218 * lto-section-in.c (lto_section_name): Synchronize names
18219 with lto_get_section_name.
18221 2010-07-10 Andi Kleen <ak@linux.intel.com>
18223 * lto-opts.c (lto_read_file_options): Check for missing section.
18225 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18227 * ira.c (check_allocation): Correctly handle the case where an allocno
18228 with two objects was allocated to a single reg.
18230 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18232 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18233 (is_widening_mult_p): Likewise.
18234 (convert_to_widen): Use them.
18235 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18236 well as integer ones.
18238 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
18240 * alias.c (true_dependence_1): New function, merged version of
18241 true_dependence and canon_true_dependence.
18242 (true_dependence): Simplify.
18243 (canon_true_dependence): Simplify.
18245 2010-07-22 Richard Henderson <rth@redhat.com>
18248 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
18249 of V4SFmode for the SSE saves; increase stack alignment if needed.
18250 (ix86_gimplify_va_arg): Don't increase stack alignment here.
18252 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18255 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18256 call cprop_find_used_regs again via note_uses.
18258 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18260 * alias.c (get_alias_set): Fix formatting issues.
18262 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18264 PR middle-end/44878
18265 * stmt.c (expand_value_return): Call promote_function_mode with
18266 a for_return argument of 2 when returning by reference.
18268 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18271 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18272 unit DIE if we can find the scope DIE.
18274 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18276 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18277 changed. Initialize OBJECT_SUBWORD.
18278 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18279 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18280 all callers changed.
18281 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18282 (finish_allocno): Likewise.
18283 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18284 (remove_low_level_allocnos): Likewise.
18285 (update_bad_spill_attribute): Likewise.
18286 (setup_min_max_allocno_live_range_point): Likewise.
18287 (sort_conflict_id_map): Likewise.
18288 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18289 (ior_hard_reg_conflicts): New function.
18290 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18291 (compress_conflict_vecs): Iterate over objects, not allocnos.
18292 (ira_add_live_range_to_object): New function.
18293 (object_range_compare_func): Renamed from allocno_range_compare_func.
18294 All callers changed.
18295 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18296 subobjects, widen the min/max range of the lowest-order object to
18297 potentially include all other such low-order objects.
18298 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18299 (check_allocation): Likewise. Use more fine-grained tests for register
18301 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18302 allocno subobjects.
18303 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18304 choices about which bits to set in each set. Don't use
18305 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18306 using the multiple sets we computed.
18307 (push_allocno_to_stack): Iterate over allocno subobjects.
18308 (all_conflicting_hard_regs_coalesced): New static function.
18309 (setup_allocno_available_regs_num): Use it.
18310 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18312 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18313 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18314 by ALLOCNO_NUM_OBJECTS.
18315 (calculate_spill_cost): Likewise.
18316 (color_pass): Express if statement in a more normal way.
18317 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18318 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18319 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18320 (allocno_reload_assign): Likewise.
18321 (ira_reassign_pseudos): Likewise.
18322 (fast_allocation): Likewise.
18323 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18324 (print_allocno_conflicts): Likewise.
18325 (ira_build_conflicts): Likewise.
18326 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18327 callers changed. Test subword 0 of each allocno for conflicts.
18328 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18329 callers changed. Iterate over allocno subobjects.
18330 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18331 * ira-int.h (struct ira_allocno): New member: num_objects.
18332 Rename object to objects and change it into an array.
18333 (ALLOCNO_OBJECT): Add new argument N.
18334 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18335 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18336 (ior_hard_reg_conflicts): Declare.
18337 (ira_add_live_range_to_object): Declare.
18338 (ira_allocno_object_iterator): New.
18339 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18340 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18341 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18343 (allocnos_processed): New sparseset.
18344 (make_object_born): Renamed from make_allocno_born; take an
18345 ira_object_t argument. All callers changed.
18346 (make_object_dead): Renamed from make_allocno_dead; take an
18347 ira_object_t argument. All callers changed.
18348 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18349 All callers changed.
18350 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18351 (mark_pseudo_regno_dead): Likewise.
18352 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18354 (mark_ref_live): Detect subword accesses and call
18355 mark_pseudo_regno_subword_live as appropriate.
18356 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18357 (process_bb_nodes_live): Deal with object-related updates first; set
18358 and test bits in allocnos_processed to avoid computing allocno
18359 statistics more than once.
18360 (create_start_finish_chains): Iterate over objects, not allocnos.
18361 (print_object_live_ranges): New function.
18362 (print_allocno_live_ranges): Use it.
18363 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18366 2010-07-22 Richard Guenther <rguenther@suse.de>
18369 * gimple.c (gtc_next_dfs_num): New global.
18370 (struct sccs): Make value a union, add integer same_p member.
18371 (gtc_visit): New function.
18372 (gimple_types_compatible_p_1): New function, split out from ...
18373 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18374 (iterative_hash_gimple_type): Adjust for sccs change.
18376 2010-07-22 Martin Jambor <mjambor@suse.cz>
18378 PR tree-optimization/44891
18379 * tree-sra.c: Include gimple-pretty-print.h.
18380 (replace_uses_with_default_def_ssa_name): Renamed to
18381 get_repl_default_def_ssa_name, return the new SSA name instead of
18382 replacing the old one.
18383 (sra_modify_assign): Dump a message when removing a load, if the LHS
18384 is an SSA_NAME, do not do any propagation, just set the RHS to a
18385 default definition SSA NAME, type convert if necessary.
18386 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18388 2010-07-22 Richard Guenther <rguenther@suse.de>
18390 PR tree-optimization/45017
18391 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18392 TYPE_PRECISION of integral types in addition to size.
18394 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18396 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18397 when no C library is specified.
18399 2010-07-22 Martin Jambor <mjambor@suse.cz>
18401 * ipa-prop.h (struct ipa_node_params): Updated comment.
18402 (struct ipa_edge_args): Likewise.
18403 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18405 2010-07-22 Martin Jambor <mjambor@suse.cz>
18407 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18408 (verify_cgraph_node): Verify frequencies of indirect edges.
18409 * tree-inline.c (tree_function_versioning): Update frequencies of
18412 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18415 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18416 Set *arm_rev to be predicable.
18418 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18420 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18421 (LINK_COMMAND_SPEC_A): New.
18423 (DSYMUTIL_SPEC): New.
18424 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18425 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18427 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18429 * calls.c (load_register_parameters): Move check for zero
18430 sized items so that only the call to
18431 mem_overlaps_already_clobbered_arg_p () is protected.
18433 2010-07-22 Jan Hubicka <jh@suse.cz>
18435 * ipa-pure-const.c (varying_state): Break out from ...
18436 (get_function_state): ... here; always return varying_state
18437 when state would be NULL otherwise.
18438 (remove_node_data): Do not free varying state.
18440 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18443 PR middle-end/45009
18444 * postreload.c: Include "target.h".
18445 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18447 (fixup_debug_insns): Don't copy the rtx.
18448 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18449 Don't copy when replacing. Call fixup_debug_insns in the case where
18450 we merged one add with another.
18451 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18452 Try harder to determine whether we're picking a valid index register.
18453 Don't set store_ruid for an insn we're going to scan in the
18455 (reload_combine): Remove unused code.
18456 (reload_combine_note_use): When updating use information for
18457 an old insn, ignore a use that occurs after store_ruid.
18458 * Makefile.in (postreload.o): Update dependencies.
18460 * function.c (record_hard_reg_sets): Restrict the previous change
18461 to cases where the incoming nominal mode is the same as the
18462 incoming promoted mode and everything happens in MODE_INT.
18464 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18467 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18468 ASM_OPERANDS_OUTPUT_IDX.
18469 (adjust_insn): For inline asm with multiple sets ensure first
18470 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18473 2010-07-21 Richard Henderson <rth@redhat.com>
18475 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18476 comparison for avoiding xmm register saves. Emit the xmm register
18478 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18479 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18480 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18481 Remove patterns and the associated splitters.
18483 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18485 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18486 and imagine parts of a complex, so that they can have the same
18487 base and fall into the same group.
18489 2010-07-21 Richard Guenther <rguenther@suse.de>
18492 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18493 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18494 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18496 2010-07-21 Martin Jambor <mjambor@suse.cz>
18498 PR tree-optimization/44900
18499 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18500 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18502 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18504 PR middle-end/44738
18505 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18507 2010-07-21 Richard Guenther <rguenther@suse.de>
18509 PR middle-end/45013
18510 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18511 gimple_types_compatible_p only when in lto.
18512 * gimple.c (gimple_types_compatible_p): Use canonical types
18513 to speed up comparison.
18515 2010-07-21 Richard Guenther <rguenther@suse.de>
18517 * tree-flow.h (referenced_var): Move define ...
18518 * tree-flow-inline.h (referenced_var): ... here as an inline
18519 function. Assert here ...
18520 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18521 * tree-ssa.c (maybe_optimize_var): Check if the variable
18522 is in referenced vars.
18523 (execute_update_addresses_taken): Remove old broken check.
18524 * gimple-pretty-print.c (pp_points_to_solution): Use
18525 referenced_var_lookup.
18526 * tree-into-ssa.c (dump_decl_set): Likewise.
18528 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18531 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18532 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18535 2010-07-20 Richard Henderson <rth@redhat.com>
18537 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18539 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18541 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18542 computing the sum of the stack pointer and a large constant.
18543 * config/arm/constraints.md (M): Remove superfluous parentheses.
18544 (Pc): New constraint.
18546 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18549 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18550 operand's type if exp is tcc_unary class tree.
18552 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18554 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18555 Reverse sense of if_then_else condition.
18557 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18559 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18560 * config/rs6000/rs6000.c (rs6000_override_options): Set
18561 rs6000_block_move_inline_limit appropriately.
18562 (expand_block_move): Use rs6000_block_move_inline_limit.
18563 * doc/invoke.texi (mblock-move-inline-limit): Document.
18565 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18567 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18568 FROM and TO. All callers changed. Don't look for tracked uses,
18569 just scan the RTL for DEBUG_INSNs and substitute.
18570 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18571 (reload_combine): Ignore DEBUG_INSNs.
18573 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18575 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18579 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18580 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18581 instead of the result's type.
18583 2010-07-20 Richard Guenther <rguenther@suse.de>
18585 PR tree-optimization/44977
18586 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18589 2010-07-20 Richard Guenther <rguenther@suse.de>
18591 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18592 (lto_symtab_merge_decls_2): Likewise.
18593 * gimple.h (gimple_types_compatible_p): Declare.
18594 * gimple.c (gimple_queue_type_fixup): Remove.
18595 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18596 (gimple_compatible_complete_and_incomplete_type_p): New function.
18597 (gimple_types_compatible_p): Adjust.
18598 (gimple_register_type): Remove type fixup code.
18599 (print_gimple_types_stats): Adjust.
18600 (free_gimple_type_tables): Likewise.
18601 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18602 * tree-ssa.c (useless_type_conversion_p): Likewise.
18604 2010-07-20 Richard Guenther <rguenther@suse.de>
18606 PR middle-end/44971
18607 PR middle-end/44988
18608 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18609 (execute_update_addresses_taken): ... here.
18610 (non_rewritable_mem_ref_base): Likewise.
18611 (execute_update_addresses_taken): Do not iterate over all referenced
18612 vars but just all local decls and parms.
18613 Properly check call and asm arguments and rewrite call arguments.
18615 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18617 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18619 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18621 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18623 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18625 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18627 * gengtype.c (start_root_entry): New function, split out from
18628 write_root. Check whether V is null and raise an error if so.
18629 (write_field_root): Check for V being null. Don't raise an error here;
18630 set V to null instead.
18631 (write_root): Update comment above function. Use start_root_entry.
18633 2010-07-19 Xinliang David Li <davidxl@google.com>
18636 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18638 (find_uninit_use): Add dump.
18639 (is_use_properly_guarded): Ditto.
18640 (warn_uninitialized_phi): Ditto.
18641 (execute_late_warn_uninitialized): Ditto.
18643 2010-07-19 Richard Guenther <rguenther@suse.de>
18645 PR middle-end/44941
18646 * expr.c (emit_block_move_hints): Move zero size check first.
18647 Move asserts to more useful places.
18648 * calls.c (load_register_parameters): Check for zero size.
18650 2010-07-19 Richard Henderson <rth@redhat.com>
18652 * tree-optimize.c (execute_all_early_local_passes): New. Change
18653 cgraph_state here ...
18654 (execute_early_local_optimizations): ... not here. Remove.
18655 (pass_early_local_passes, pass_all_early_optimizations): Update.
18657 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18659 * postreload.c (reload_combine_closest_single_use): Ignore the
18660 number of uses for DEBUG_INSNs.
18661 (fixup_debug_insns): New static function.
18662 (reload_combine_recognize_const_pattern): Use it. Don't let the
18663 main loop be affected by DEBUG_INSNs.
18664 Really disallow moving adds past a jump insn.
18665 (reload_combine_recognize_pattern): Don't update use_ruid here.
18666 (reload_combine_note_use): Do it here.
18667 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18669 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18671 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18673 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18675 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18677 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18678 (TARGET_MACHO_BRANCH_ISLANDS): New.
18679 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18680 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18682 * config/i386/i386.c (output_pic_addr_const): Do not emit
18683 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18684 (x86_output_mi_thunk): Adjust symbol creation.
18685 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18686 Remove out of date comment.
18687 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18688 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18689 (DARWIN_GENERATE_ISLANDS): Ditto.
18690 (output_call): Do not emit branch islands unless
18691 darwin_emit_branch_islands is set.
18692 * config/darwin.c: Declare darwin_emit_branch_islands.
18693 (machopic_indirect_data_reference): Do not emit unless
18694 darwin_emit_branch_islands is set.
18695 (darwin_override_options): Set darwin_emit_branch_islands
18696 where it is needed.
18697 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18699 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18701 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18702 sse_runtime, sse2_runtime.
18704 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18706 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18707 low half of a single-register SCmode return value before ORing
18708 it with the high half.
18709 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18711 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18714 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18717 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18720 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18721 changed. All callers changed.
18722 (move2add_use_add2_insn): Likewise.
18723 (move2add_use_add3_insn): Likewise.
18724 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18726 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18727 (last_jump_ruid): New static variable.
18728 (struct reg_use): New members CONTAINING_MEM and RUID.
18729 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18730 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18731 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18732 reload_combine_purge_reg_uses_after_ruid,
18733 reload_combine_recognize_const_pattern): New static functions.
18734 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18735 is true for our reg and that we have available index regs.
18736 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18737 callers changed. Use them to initialize fields in struct reg_use.
18738 (reload_combine): Initialize last_jump_ruid. Be careful when to
18739 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18740 Call reload_combine_recognize_const_pattern.
18741 (reload_combine_note_store): Update REAL_STORE_RUID field.
18743 2010-07-16 Jason Merrill <jason@redhat.com>
18745 * Makefile.in (opts-common.o): Depend on options.h.
18747 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18749 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18750 instead of build_function_type.
18751 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18752 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18754 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18756 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18758 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18759 Don't force values into registers unnecessarily.
18760 (output_isel): Assert that we're not given conditions we can't handle.
18761 Delete corresponding code.
18762 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18763 scc_comparison_operator constraint. Permit 0 for the consequent
18764 operand. Permit any GPR for the alternative operand.
18765 (isel_unsigned_<mode>): Likewise.
18767 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18770 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18771 argument to const_tree.
18772 * config/i386/i386.c (function_arg_advance): If padding needs to be
18773 inserted before argument, increment cum->words by number of padding
18775 (contains_aligned_value_p): Change argument to const_tree.
18776 (ix86_function_arg_boundary): Change second argument to const_tree.
18778 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18781 * function.c (record_hard_reg_sets): New static function.
18782 (assign_parm_setup_reg): If an optab for extending exists and the
18783 generated code clobbbers no hard regs, emit the insn directly and
18784 create a REG_EQUIV note.
18786 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18788 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18790 * c-typeck.c (push_init_level): Likewise.
18791 (process_init_element): Likewise.
18793 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18795 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18796 (integer_three_node): Add.
18797 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18798 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18799 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18800 of call build_int_cst.
18801 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18802 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18803 (find_interesting_uses_address): Ditto.
18804 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18805 * tree-eh.c (lower_eh_constructs_2): Ditto.
18806 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18807 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18808 * expmed.c (expand_divmod): Ditto.
18809 * tree-mudflap.c (mx_register_decls): Ditto.
18810 * varasm.c (array_size_for_constructor): Ditto.
18811 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18812 * c-parser.c (c_parser_postfix_expression): Ditto.
18814 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18816 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18817 New static variables.
18818 (reload_combine_recognize_pattern): New static function, broken out
18820 (reload_combine): Use it. Only initialize first_index_reg and
18821 last_index_reg once.
18823 2010-07-15 Richard Henderson <rth@redhat.com>
18825 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18828 2010-07-15 Jan Hubicka <jh@suse.cz>
18830 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18831 comdats for broken gold.
18832 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18834 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18836 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18838 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18840 * tree.h (DECL_CHAIN): Define.
18841 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18842 * c-decl.c: Likewise.
18843 * c-parser.c: Likewise.
18844 * c-typeck.c: Likewise.
18845 * cfgexpand.c: Likewise.
18846 * cgraph.c: Likewise.
18847 * cgraphunit.c: Likewise.
18848 * combine.c: Likewise.
18849 * config/alpha/alpha.c: Likewise.
18850 * config/arm/arm.c: Likewise.
18851 * config/frv/frv.c: Likewise.
18852 * config/i386/i386.c: Likewise.
18853 * config/i386/winnt-cxx.c: Likewise.
18854 * config/ia64/ia64.c: Likewise.
18855 * config/iq2000/iq2000.c: Likewise.
18856 * config/mep/mep.c: Likewise.
18857 * config/mips/mips.c: Likewise.
18858 * config/pa/som.h: Likewise.
18859 * config/rs6000/rs6000.c: Likewise.
18860 * config/s390/s390.c: Likewise.
18861 * config/sh/sh.c: Likewise.
18862 * config/sh/symbian-cxx.c: Likewise.
18863 * config/sparc/sparc.c: Likewise.
18864 * config/spu/spu.c: Likewise.
18865 * config/stormy16/stormy16.c: Likewise.
18866 * config/vxworks.c: Likewise.
18867 * config/xtensa/xtensa.c: Likewise.
18868 * coverage.c: Likewise.
18869 * dbxout.c: Likewise.
18870 * dwarf2out.c: Likewise.
18871 * emit-rtl.c: Likewise.
18872 * expr.c: Likewise.
18873 * function.c: Likewise.
18874 * gimple-low.c: Likewise.
18875 * gimple-pretty-print.c: Likewise.
18876 * gimplify.c: Likewise.
18877 * integrate.c: Likewise.
18878 * ipa-inline.c: Likewise.
18879 * ipa-prop.c: Likewise.
18880 * ipa-split.c: Likewise.
18881 * ipa-struct-reorg.c: Likewise.
18882 * ipa-type-escape.c: Likewise.
18883 * langhooks.c: Likewise.
18884 * lto-cgraph.c: Likewise.
18885 * omp-low.c: Likewise.
18886 * stor-layout.c: Likewise.
18887 * tree-cfg.c: Likewise.
18888 * tree-complex.c: Likewise.
18889 * tree-dfa.c: Likewise.
18890 * tree-dump.c: Likewise.
18891 * tree-inline.c: Likewise.
18892 * tree-mudflap.c: Likewise.
18893 * tree-nested.c: Likewise.
18894 * tree-object-size.c: Likewise.
18895 * tree-pretty-print.c: Likewise.
18896 * tree-sra.c: Likewise.
18897 * tree-ssa-live.c: Likewise.
18898 * tree-ssa-loop-niter.c: Likewise.
18899 * tree-ssa-math-opts.c: Likewise.
18900 * tree-ssa-reassoc.c: Likewise.
18901 * tree-ssa-sccvn.c: Likewise.
18902 * tree-ssa-structalias.c: Likewise.
18903 * tree-tailcall.c: Likewise.
18904 * tree-vrp.c: Likewise.
18905 * tree.c: Likewise.
18906 * var-tracking.c: Likewise.
18907 * varasm.c: Likewise.
18909 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18912 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18913 (as well as pointers) as argument to mask_for_load builtins.
18915 2010-07-15 Richard Guenther <rguenther@suse.de>
18917 PR tree-optimization/44946
18918 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18919 with accessing only padding properly.
18921 2010-07-15 Jan Hubicka <jh@suse.cz>
18923 * ipa.c (function_and_variable_visibility): Variables marked as used
18924 should not be localized.
18926 2010-07-15 Jan Hubicka <jh@suse.cz>
18928 * cgraph.c: Include lto-streamer.h
18929 (change_decl_assembler_name): Work when assembler name hash is at place.
18930 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18931 be sure to rename it to avoid name clash.
18932 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18933 Localize hidden symbols only when locally defined.
18935 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18937 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18939 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18940 Kevin F. Quinn <kevquinn@gentoo.org>
18942 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18943 * common.opt: Add -Wtrampolines.
18944 * doc/invoke.texi: Add -Wtrampolines.
18946 2010-07-15 Jie Zhang <jie@codesourcery.com>
18948 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18949 cortex_a8_issue_ls.
18951 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18953 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18954 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18956 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18958 * config/spu/spu.c (reg_names): Remove prototype.
18959 (call_used_regs): Likewise.
18961 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18963 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18964 "unused" with attribute "used".
18965 (__JCR_END__): Likewise.
18966 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18968 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18970 2010-07-14 Richard Guenther <rguenther@suse.de>
18972 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18973 (maybe_fixup_decls): Likewise.
18974 (input_gimple_stmt): Do not fixup anything.
18975 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18976 non-automatic variable uses are wrapped inside a MEM_REF.
18978 2010-07-14 Richard Henderson <rth@redhat.com>
18980 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18982 * varasm.c (assemble_variable): Remove early exit for functions;
18983 assert that we're given a variable.
18985 2010-07-14 Jie Zhang <jie@codesourcery.com>
18987 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18988 cortex_a8_default when neon_type is not none.
18990 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18992 * lower-subreg.c (subreg_context): New static bitmap.
18993 (decompose_multiword_subregs): Allocate and free it.
18994 (find_decomposable_subregs): Set a bit in it for a register that
18995 occurs in a subreg that changes mode but not size.
18996 (can_decompose_p): Test it instead of non_decomposable_context.
18998 2010-07-14 Richard Guenther <rguenther@suse.de>
19000 PR tree-optimization/44824
19001 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
19002 is_gimple_mem_ref_addr.
19003 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
19004 non-decl_address_invariant_p addresses.
19006 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19008 * reload.c (find_reloads): Revert code to penalize small register
19009 classes that was brought in with the IRA merge.
19011 2010-07-14 Richard Guenther <rguenther@suse.de>
19013 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
19014 as base of ARRAY_REFs.
19016 2010-07-14 Richard Guenther <rguenther@suse.de>
19018 PR middle-end/44930
19019 * tree-pretty-print.c (do_niy): Do not print a newline.
19021 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19023 * ira-int.h (struct ira_object): New.
19024 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
19025 (struct ira_allocno): Remove members min, max,
19026 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
19027 conflict_allocnos_num and conflict_vec_p. Add new member object.
19028 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
19029 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
19030 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
19031 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
19032 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
19033 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
19034 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
19035 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
19036 an ira_object_t rather than ira_allocno_t. All uses changed.
19037 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19038 contains a vector of ira_object_t; all uses changed.
19039 (ira_objects_num): Declare variable.
19040 (ira_create_allocno_object): Declare function.
19041 (ira_conflict_vector_profitable_p): Adjust prototype.
19042 (ira_allocate_conflict_vec): Renamed from
19043 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
19044 (ira_allocate_object_conflicts): Renamed from
19045 ira_allocate_allocno_conflicts; first arg now ira_object_t.
19046 (struct ira_object_iterator): New.
19047 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
19048 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
19049 to conflict_vec_p. All uses changed.
19050 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
19051 Changed to take into account that conflicts are now tracked for
19053 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
19054 Args changed to accept ira_object_t. All uses changed.
19055 (allocnos_conflict_p): New static function.
19056 (collected_conflict_objects): Renamed from collected_allocno_objects;
19057 now a vector of ira_object_t. All uses changed.
19058 (build_conflict_bit_table): Changed to take into account that
19059 conflicts are now tracked for objects.
19060 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
19061 (print_allocno_conflicts, ira_build_conflicts): Likewise.
19062 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
19063 setup_allocno_left_conflicts_size, allocno_reload_assign,
19064 fast_allocation): Likewise.
19065 * ira-lives.c (make_hard_regno_born, make_allocno_born)
19066 process_single_reg_class_operands, process_bb_node_lives): Likewise.
19067 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
19069 * ira-build.c (ira_objects_num): New variable.
19070 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19071 contains a vector of ira_object_t; all uses changed.
19072 (ira_object_id_map_vec): Corresponding change.
19073 (object_pool): New static variable.
19074 (initiate_allocnos): Initialize it.
19075 (finish_allocnos): Free it.
19076 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
19078 (ira_create_allocno): Don't set members that were removed.
19079 (ira_set_allocno_cover_class): Don't change conflict hard regs.
19080 (merge_hard_reg_conflicts): Changed to take into account that
19081 conflicts are now tracked for objects.
19082 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
19083 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
19084 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
19085 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
19086 setup_min_max_conflict_allocno_ids, ): Likewise.
19087 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
19088 to ira_object_t; all callers changed.
19089 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
19090 to ira_object_t, all callers changed.
19091 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
19092 to ira_object_t, all callers changed.
19093 (conflict_check, curr_conflict_check_tick): Renamed from
19094 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
19096 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
19097 arg changed to ira_object_t, all callers changed.
19098 (create_cap_allocno): Call ira_create_allocno_object.
19099 (finish_allocno): Free the corresponding object.
19100 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
19101 callers changed. Adjusted for dealing with objects.
19102 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
19103 dealing with objects.
19104 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
19106 * ira-int.h (struct live_range): Rename allocno member to object
19107 and change type to ira_object_t.
19108 (struct ira_object): New member live_ranges.
19109 (struct ira_allocno): Remove member live_ranges.
19110 (ALLOCNO_LIVE_RANGES): Remove.
19111 (OBJECT_LIVE_RANGES): New macro.
19112 (ira_create_live_range, ira_copy_live_range_list,
19113 ira_merge_live_range_list, ira_live_ranges_intersect_p,
19114 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
19115 * ira-build.c (ira_create_object): Initialize live ranges here.
19116 (ira_create_allocno): Not here.
19117 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
19118 changed to ira_object_t, all callers changed.
19119 (copy_live_range): Rename from copy_allocno_live_range, all callers
19121 (ira_copy_live_range_list): Rename from
19122 ira_copy_allocno_live_range_list, all callers changed.
19123 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
19124 all callers changed.
19125 (ira_live_ranges_intersect_p): Rename from
19126 ira_allocno_live_ranges_intersect_p, all callers changed.
19127 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
19129 (ira_finish_live_range_list): Rename from
19130 ira_finish_allocno_live_range_list, all callers changed.
19131 (change_object_in_range_list): Rename from change_allocno_in_range_list,
19132 last arg changed to ira_object_t, all callers changed.
19133 (finish_allocno): Changed to expect live ranges in the allocno's object.
19134 (move_allocno_live_ranges, copy_allocno_live_ranges,
19135 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
19136 ira_flattening, ira_build): Likewise.
19137 * ira-color.c (allocnos_have_intersected_live_ranges_p,
19138 slot_coalesced_allocno_live_ranges_intersect,
19139 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
19140 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19141 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
19142 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
19143 make_allocno_dead, create_start_finish_chains,
19144 remove_some_program_points_and_update_live_ranges,
19145 ira_debug_live_range_list): Likewise.
19147 * ira-int.h (ira_object_conflict_iterator): Rename from
19148 ira_allocno_conflict_iterator.
19149 (ira_object_conflict_iter_init): Rename from
19150 ira_allocno_conflict_iter_init, second arg changed to
19151 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19152 FOR_EACH_ALLOCNO_CONFLICT.
19153 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19154 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19155 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19156 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19158 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19161 * tree-dump.c (dump_options): Add enumerate_locals entry.
19162 Add TDF_NOID exclusion to all entry.
19163 * tree-dump.h (dump_enumerated_decls): Declare.
19164 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19165 Don't display type uid.
19166 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19167 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19168 * tree-ssa-live.c: Include gimple.h.
19169 (numbered_tree_d): New struct.
19170 (numbered_tree): New typedef.
19171 (DEF_VEC_O (numbered_tree): New.
19172 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19173 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19174 (dump_enumerated_decls): Likewise.
19175 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19176 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19177 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19178 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19180 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19182 * expmed.h (MAX_BITS_PER_WORD): Move to...
19183 * defaults.h (MAX_BITS_PER_WORD): ...here.
19185 2010-07-13 DJ Delorie <dj@redhat.com>
19187 * config/h8300/h8300.c (h8300_init_once): Default to
19188 -fstrict_volatile_bitfields.
19190 * config/sh/sh.c (sh_override_options): Default to
19191 -fstrict_volatile_bitfields.
19193 * config/rx/rx.c (rx_option_override): New.
19195 * config/m32c/m32c.c (m32c_override_options): Default to
19196 -fstrict_volatile_bitfields.
19198 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19200 * tree.h (build_function_call_expr): Delete.
19201 (build_call_expr_loc_array): New function.
19202 (build_call_expr_loc_vec): New function.
19203 * tree-flow.h (struct omp_region): Change type of ws_args field
19205 * builtins.c (build_function_call_expr): Delete.
19206 (build_call_expr_loc_array): New function.
19207 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19208 (build_call_expr): Likewise.
19209 (build_call_expr_loc_vec): New function.
19210 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19211 build_function_call_expr.
19212 * expr.c (emutls_var_address): Likewise.
19213 * varasm.c (emutls_common_1): Likewise.
19214 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19215 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19216 (get_ws_args_for): Return a VEC instead of a tree.
19217 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19218 build_function_call_expr.
19219 * stor-layout.c (self_referential_size): Likewise.
19221 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19224 * recog.c (constrain_operands): Allow side-effects in memory
19225 operands if either < or > constraint is used, rather than if
19226 both < and > is used.
19228 2010-07-13 Richard Guenther <rguenther@suse.de>
19230 PR middle-end/44911
19231 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19232 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19235 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19238 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19239 to variable emited.
19240 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
19241 * config/sh/sh.md (symGOT_load): Likewise.
19242 (symDTPOFF2reg): Likewise.
19243 (symTPOFF2reg): Likewise.
19245 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19247 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
19248 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
19250 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19252 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
19254 Find ucontext_t * on Solaris 11.
19255 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19256 Handle new Solaris 11 __sighndlr patterns.
19258 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19261 * vec.h (VEC_block_remove): Fix comment.
19262 * tree-ssa-live.c (remove_unused_locals): Don't use
19263 VEC_unordered_remove on local_decls, instead replace a single
19264 vector element in each iteration if at least one element had
19265 to be removed and VEC_truncate at the end.
19266 * omp-low.c (expand_omp_taskreg): Likewise.
19268 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19270 * c-decl.c (finish_function): Fix typo in comment.
19272 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19275 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19278 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19280 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19281 (simplify_stmt_using_ranges): Use it.
19283 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19285 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19286 member. Do not mark as GTY(()).
19287 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19288 (spu_builtin_decls): New static variable.
19289 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19290 (spu_init_builtins): Likewise.
19291 (spu_builtin_mul_widen_even): Likewise.
19292 (spu_builtin_mul_widen_odd): Likewise.
19293 (spu_builtin_mask_for_load): Likewise.
19294 (spu_builtin_vec_perm): Likewise.
19295 * config/spu/spu-c.c: Include "target.h".
19296 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19297 of using spu_builtins[].fndecl.
19299 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19301 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19302 imply -minterlink-mips16.
19304 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19306 * config/mips/mips.h (mips16_globals): Declare.
19307 (SWITCHABLE_TARGET): Define.
19308 * config/mips/mips.c: Include target-globals.h.
19309 (mips16_globals): New variable.
19310 (mips_set_mips16_mode): Use save_target_globals and
19311 restore_target_globals instead of target_reinit.
19313 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19315 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19316 to say that the function can be called more than once.
19317 * target-globals.c (save_target_globals): Call init_reg_sets.
19319 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19321 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19322 * bb-reorder.h: New file.
19323 * bb-reorder.c (default_target_bb_reorder): New variable.
19324 (this_target_bb_reorder): New conditional variable.
19325 (uncond_jump_length): Redefine as a macro.
19326 * target-globals.h (this_target_bb_reorder): Declare.
19327 (target_globals): Add a bb_reorder field.
19328 (restore_target_globals): Copy the bb_reorder field to
19329 this_target_bb-reorder.
19330 * target-globals.c: Include bb-reorder.h.
19331 (default_target_globals): Initialize the bb_reorder field.
19332 (save_target_globals): Likewise.
19334 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19336 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19337 * gcse.h: New file.
19338 * gcse.c: Include gcse.h.
19339 (default_target_gcse): New variable.
19340 (this_target_gcse): New conditional variable.
19341 (can_copy): Redefine as a macro.
19342 (can_copy_init_p): New macro.
19343 (can_copy_p): Remove can_copy_init_p.
19344 * target-globals.h (this_target_gcse): Declare.
19345 (target_globals): Add a gcse field.
19346 (restore_target_globals): Copy the gcse field to this_target_gcse.
19347 * target-globals.c: Include gcse.h.
19348 (default_target_globals): Initialize the gcse field.
19349 (save_target_globals): Likewise.
19351 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19353 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19354 and x_ira_prohibited_mode_move_regs_initialized_p.
19355 (ira_prohibited_mode_move_regs): Redefine as a macro.
19356 * ira.c (ira_prohibited_mode_move_regs): Delete.
19357 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19359 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19361 * reload.h (target_reload): Add x_cached_reg_save_code and
19362 x_cached_reg_restore_code.
19363 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19364 Redefine as macros.
19366 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19368 * Makefile.in (target-globals.o): Depend on builtins.h.
19369 * builtins.h: New file.
19370 * builtins.c: Include builtins.h.
19371 (default_target_builtins): New variable.
19372 (this_target_builtins): New conditional variable.
19373 (apply_args_mode, apply_result_mode): Redefine as macros.
19374 * target-globals.h (this_target_builtins): Declare.
19375 (target_globals): Add a builtins field.
19376 (restore_target_globals): Copy the builtins field to
19377 this_target_builtins.
19378 * target-globals.c: Include builtins.h.
19379 (default_target_globals): Initialize the builtins field.
19380 (save_target_globals): Likewise.
19382 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19384 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19385 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19387 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19388 (alg_hash, alg_hash_used_p): New macros.
19389 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19390 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19391 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19393 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19395 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19396 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19397 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19398 (this_op_costs, costs_classes): Redefine as macros.
19399 (record_reg_classes): Don't take op_costs as a parameter.
19400 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19401 (scan_one_insn): Update call to record_operand_costs.
19403 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19405 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19406 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19407 (target_ira_int): New structure.
19408 (default_target_ira_int): Declare.
19409 (this_target_ira_int): Declare as a variable or define as a macro.
19410 (ira_reg_mode_hard_regset, ira_register_move_cost)
19411 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19412 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19413 (prohibited_class_mode_regs, ira_important_classes_num)
19414 (ira_important_classes, ira_reg_class_intersect)
19415 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19416 (ira_reg_class_union): Redefine as macros.
19417 * ira.h (target_ira): New structure.
19418 (default_target_ira): Declare.
19419 (this_target_ira): Declare as a variable or define as a macro.
19420 (ira_available_class_regs, ira_hard_regno_cover_class)
19421 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19422 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19423 (ira_class_hard_regs_num): Redefine as macros.
19424 * ira.c (default_target_ira, default_target_ira_int): New variables.
19425 (this_target_ira, this_target_ira_int): New conditional variables.
19426 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19427 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19428 (ira_class_subset_p): Delete.
19429 (no_unit_alloc_regs): Redefine as a macro.
19430 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19431 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19432 (ira_available_class_regs): Delete.
19433 (alloc_reg_class_subclasses): Redefine as a macro.
19434 (ira_reg_class_cover_size, ira_reg_class_cover)
19435 (ira_important_classes_num, ira_important_classes)
19436 (ira_important_class_nums, ira_class_translate): Delete.
19437 (cover_class_order): Document the variable's lifetime.
19438 (reorder_important_classes): Don't set ira_important_class_nums.
19439 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19440 (ira_reg_class_super_classes, ira_reg_class_union)
19441 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19443 (setup_reg_class_nregs): Don't set ira_max_regs.
19444 (prohibited_class_mode_regs): Delete.
19445 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19446 (target_globals): Add ira and ira_int fields.
19447 (restore_target_globals): Copy the ira field to this_target_ira
19448 and the ira_int field to this_target_ira_int.
19449 * target-globals.c: Include ira-int.h.
19450 (default_target_globals): Initialize the ira and ira_int fields.
19451 (save_target_globals): Likewise.
19453 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19455 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19456 * cfgloop.h (target_cfgloop): New structure.
19457 (default_target_cfgloop): Declare.
19458 (this_target_cfgloop): Declare as a variable or define as a macro.
19459 (target_avail_regs, target_clobbered_regs, target_res_regs)
19460 (target_reg_cost, target_spill_cost): Redefine as macros.
19461 * cfgloopanal.c (default_target_cfgloop): New variable.
19462 (this_target_cfgloop): New conditional variable.
19463 (target_avail_regs, target_clobbered_regs, target_res_regs)
19464 (target_reg_cost, target_spill_cost): Delete.
19465 * target-globals.h (this_target_cfgloop): Declare.
19466 (target_globals): Add a cfgloop field.
19467 (restore_target_globals): Copy the cfgloop field to
19468 this_target_cfgloop.
19469 * target-globals.c: Include cfgloop.h.
19470 (default_target_globals): Initialize the cfgloop field.
19471 (save_target_globals): Likewise.
19473 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19475 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19476 x_float_extend_from_mem.
19477 (direct_load, direct_store, float_extend_from_mem): New macros.
19478 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19480 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19482 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19483 (target-globals.o): Depend on $(LIBFUNCS_H).
19484 * libfuncs.h: Include hashtab.h.
19485 (libfunc_entry): Moved from optabs.c.
19486 (target_libfuncs): New structure.
19487 (default_target_libfuncs): Declare.
19488 (this_target_libfuncs): Declare as a variable or define as a macro.
19489 (libfunc_table): Redefine as a macro.
19490 * optabs.c (default_target_libfuncs): New variable.
19491 (this_target_libfuncs): New conditional variable.
19492 (libfunc_table): Delete.
19493 (libfunc_entry): Moved to optabs.h.
19494 (libfunc_hash): Redefine as a macro.
19495 (hash_libfunc, eq_libfunc): Fix comments.
19496 (init_optabs): Use libfunc_hash to detect cases where the function
19497 has already been called. Clear the hash table instead of
19499 * target-globals.h (this_target_libfuncs): Declare.
19500 (target_globals): Add a libfuncs field.
19501 (restore_target_globals): Copy the libfuncs field to
19502 this_target_libfuncs.
19503 * target-globals.c: Include libfuncs.h.
19504 (default_target_globals): Initialize the libfuncs field.
19505 (save_target_globals): Likewise.
19507 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19509 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19510 in all dependency lists.
19512 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19514 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19515 * optabs.h (target_optabs): New structure.
19516 (default_target_optabs): Declare.
19517 (this_target_optabs): Declare as a variable or define as a macro.
19518 (optab_table, convert_optab_table, direct_optab_table): Redefine
19520 * optabs.c (default_target_optabs): New variable.
19521 (this_target_optabs): New conditional variable.
19522 (optab_table, convert_optab_table, direct_optab_table): Delete.
19523 * target-globals.h (this_target_optabs): Declare.
19524 (target_globals): Add a optabs field.
19525 (restore_target_globals): Copy the optabs field to
19526 this_target_optabs.
19527 * target-globals.c: Include expr.h and optabs.h.
19528 (default_target_globals): Initialize the optabs field.
19529 (save_target_globals): Likewise.
19531 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19533 * flags.h (target_flagstate): Add x_flag_excess_precision.
19534 (flag_excess_precision): Redefine as a macro.
19535 * toplev.c (flag_excess_precision): Delete.
19537 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19539 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19540 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19541 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19542 (no_caller_save_reg_set): Redefine as a macro.
19543 * reload.h (target_reload): Add x_caller_save_initialized_p and
19545 (caller_save_initialized_p): Redefine as a macro.
19546 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19547 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19548 (regno_save_mode): Redefine as a macro.
19550 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19552 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19553 * expmed.h: New file.
19554 * expmed.c (default_target_costs): New variable.
19555 (this_target_costs): New conditional variable.
19556 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19557 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19558 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19559 * target-globals.h (this_target_expmed): Declare.
19560 (target_globals): Add a expmed field.
19561 (restore_target_globals): Copy the expmed field to
19562 this_target_expmed.
19563 * target-globals.c: Include expmed.h.
19564 (default_target_globals): Initialize the expmed field.
19565 (save_target_globals): Likewise.
19567 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19569 * Makefile.in (target-globals.o): Depend on reload.h.
19570 * reload.h (target_reload): New structure.
19571 (default_target_reload): Declare.
19572 (this_target_reload): Declare as a variable or define as a macro.
19573 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19574 * reload1.c (default_target_reload): New variable
19575 (this_target_reload): New conditional variable.
19576 (indirect_symref_ok, double_reg_address_ok): Delete.
19577 (spill_indirect_levels): Redefine as a macro.
19578 * target-globals.h (this_target_reload): Declare.
19579 (target_globals): Add a reload field.
19580 (restore_target_globals): Copy the reload field to
19581 this_target_reload.
19582 * target-globals.c: Include hard-reg-set.h.
19583 (default_target_globals): Initialize the reload field.
19584 (save_target_globals): Likewise.
19586 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19588 * rtl.h (target_rtl): Add x_static_reg_base_value.
19589 * alias.c (static_reg_base_value): Redefine as a macro.
19591 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19593 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19594 (GTFILES): Remove reginfo.c.
19595 * rtl.h (target_rtl): Add x_top_of_stack.
19596 (top_of_stack): New macro.
19597 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19598 (top_of_stack): Delete.
19600 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19602 * regs.h (target_regs): Add x_hard_regs_of_mode,
19603 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19604 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19605 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19606 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19607 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19608 (may_move_in_cost, may_move_out_cost): Delete.
19609 (last_mode_for_init_move_cost): Redefine as a macro.
19611 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19613 * hard-reg-set.h (target_hard_regs): New structure.
19614 (default_target_hard_regs): Declare.
19615 (this_target_hard_regs): Declare as a variable or define as a macro.
19616 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19617 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19618 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19619 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19620 (reg_class_superunion, reg_names): Redefine as macros.
19621 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19622 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19623 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19624 (reg_class_contents, reg_class_size, reg_class_subclasses)
19625 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19626 (default_target_hard_regs): New variable
19627 (this_target_hard_regs, initial_call_really_used_regs)
19628 (initial_reg_alloc_order): New conditional variables.
19629 (initial_reg_names): New variable.
19630 (init_reg_sets): Assert that initial_call_really_used_regs,
19631 initial_reg_alloc_order and initial_reg_names
19632 are all the same size as their variable counterparts. Use them to
19633 initialize those counterparts.
19634 * target-globals.h (this_target_hard_regs): Declare.
19635 (target_globals): Add a hard_regs field.
19636 (restore_target_globals): Copy the hard_regs field to
19637 this_target_hard_regs.
19638 * target-globals.c: Include hard-reg-set.h.
19639 (default_target_globals): Initialize the hard_regs field.
19640 (save_target_globals): Likewise.
19642 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19644 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19645 * rtl.h (target_rtl): New structure.
19646 (default_target_rtl): Declare.
19647 (this_target_rtl): Declare as a variable or define as a macro.
19648 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19649 Redefine as macros.
19650 * emit-rtl.c (default_target_rtl): New variable.
19651 (this_target_rtl): New conditional variable.
19652 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19653 (return_address_pointer_rtx): Delete.
19654 (initial_regno_reg_rtx): New macro.
19655 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19656 (init_emit_regs): Likewise.
19657 * target-globals.h (this_target_rtl): Declare.
19658 (target_globals): Add a rtl field.
19659 (restore_target_globals): Copy the rtl field to this_target_rtl.
19660 * target-globals.c: Include rtl.h.
19661 (default_target_globals): Initialize the rtl field.
19662 (save_target_globals): Likewise.
19664 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19666 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19667 * regs.h (target_reg_modes): New structure.
19668 (default_target_reg_modes): Declare.
19669 (this_target_reg_modes): Declare as a variable or define as a macro.
19670 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19671 * reginfo.c (default_target_reg_modes): New variable.
19672 (this_target_reg_modes): New conditional variable.
19673 (hard_regno_nregs, reg_raw_mode): Delete.
19674 * target-globals.h (this_target_regs): Declare.
19675 (target_globals): Add a regs field.
19676 (restore_target_globals): Copy the regs field to this_target_regs.
19677 * target-globals.c: Include regs.h.
19678 (default_target_globals): Initialize the regs field.
19679 (save_target_globals): Likewise.
19681 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19683 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19684 * doc/tm.texi: Regenerate.
19685 * Makefile.in (OBJS-common): Add target-globals.o.
19686 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19687 and target-globals.h.
19688 (target-globals.o): New rule.
19689 (GTFILES): Include $(srcdir)/target-globals.h.
19690 * defaults.h (SWITCHABLE_TARGET): Define.
19691 * gengtype.c (open_base_files): Add target-globals.h to the
19693 * target-globals.h: New file.
19694 * target-globals.c: Likewise.
19696 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19697 * flags.h (target_flag_state): New structure.
19698 (default_target_flag_state): Declare.
19699 (this_target_flag_state): Declare as a variable or define as a macro.
19700 (align_loops_log): Redefine as a macro.
19701 (align_loops_max_skip, align_jumps_log): Likewise.
19702 (align_jumps_max_skip, align_labels_log): Likewise.
19703 (align_labels_max_skip, align_functions_log): Likewise.
19704 * toplev.c (default_target_flag_state): New variable.
19705 (this_target_flag_state): New conditional variable.
19706 (align_loops_log): Delete.
19707 (align_loops_max_skip, align_jumps_log): Likewise.
19708 (align_jumps_max_skip, align_labels_log): Likewise.
19709 (align_labels_max_skip, align_functions_log): Likewise.
19710 * target-globals.h (this_target_flag_state): Declare.
19711 (target_globals): Add a flag_state field.
19712 (restore_target_globals): Copy the flag_state field to
19713 this_target_flag_state.
19714 * target-globals.c: Include flags.h.
19715 (default_target_globals): Initialize the flag_state field.
19716 (save_target_globals): Likewise.
19718 2010-07-12 Jie Zhang <jie@codesourcery.com>
19720 * postreload.c (reg_symbol_ref[]): New.
19721 (move2add_use_add2_insn): New.
19722 (move2add_use_add3_insn): New.
19723 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19724 (move2add_note_store): Likewise.
19726 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19728 PR rtl-optimization/44752
19729 * genautomata.c (main): Don't emit an empty file even if there
19732 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19734 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19735 ix86_solaris_return_in_memory.
19736 * config/i386-protos.h: Reflect this.
19737 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19738 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19740 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19742 2010-07-12 Jie Zhang <jie@codesourcery.com>
19744 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19745 align the stack when it's going to be saved.
19747 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19750 * config/host-solaris.c (mmap_fixed): New function.
19751 (sol_gt_pch_get_address): Use it.
19752 (sol_gt_pch_use_address): Likewise.
19754 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19756 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19757 pentiumpro on Solaris 8 and 9/x86.
19758 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19759 Document SSE/SSE2 support.
19760 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19762 2010-07-12 Andi Kleen <ak@linux.intel.com>
19764 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19765 instead of gcc_assert to print better error message for multiple
19768 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19770 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19771 string placeholder from 0x%x to %#x.
19772 (ix86_code_end): Use putc to output '\n'.
19773 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19775 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19777 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19778 in directive -export.
19780 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19782 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19784 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19786 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19788 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19789 rs6000_memory_move_cost): Remove
19790 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19791 TARGET_MEMORY_MOVE_COST): Define.
19792 (rs6000_register_move_cost): Make static. Change arguments type from
19793 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19794 (rs6000_memory_move_cost): Make static. Change arguments type from
19795 'enum reg_class' to reg_class_t.
19797 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19799 PR middle-end/42505
19800 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19801 lookup code into....
19802 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19804 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19805 * cfgloopanal.c (target_clobbered_regs): Define.
19806 (init_set_costs): Initialize target_clobbered_regs.
19807 (estimate_reg_pressure_cost): Add call_p argument. When true,
19808 adjust the number of available registers to exclude the
19809 call-clobbered registers.
19810 * cfgloop.h (target_clobbered_regs): Declare.
19811 (estimate_reg_pressure_cost): Adjust declaration.
19812 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19813 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19814 (determine_set_costs): Dump target_clobbered_regs.
19815 (loop_body_includes_call): New function.
19816 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19817 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19818 call_p flag through.
19819 (best_gain_for_invariant): Likewise.
19820 (find_invariants_to_move): Likewise.
19821 (move_single_loop_invariants): Likewise, using already-computed
19824 2010-07-10 Richard Guenther <rguenther@suse.de>
19825 Joern Rennecke <joern.rennecke@embecosm.com>
19828 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19829 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19830 unless they have DECL_IGNORED_P set.
19832 2010-07-10 Richard Guenther <rguenther@suse.de>
19835 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19837 (gimple_types_compatible_p): Similar to pointed-to
19838 types allow and merge a mix of complete and incomplete aggregate.
19839 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19840 (iterative_hash_gimple_type): Adjust for that.
19842 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19844 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19846 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19849 * config/darwin.c (output_objc_section_asm_op): Save and restore
19850 section when outputting ObjC section list.
19852 2010-07-09 Jan Hubicka <jh@suse.cz>
19854 * lto-streamer-out.c (produce_symtab): Do not write alias
19855 cgraph/varpool nodes.
19857 2010-07-09 Jan Hubicka <jh@suse.cz>
19859 * tree-inline.c (declare_return_variable): Fix ICE while
19860 inlining DECL_BY_VALUE function not in SSA form
19862 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19864 PR tree-optimization/44576
19865 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19866 New. Pull out from is_loop_prefetching_profitable to implement
19867 the trip count to ahead ratio heuristic.
19868 (mem_ref_count_reasonable_p): New. Pull out from
19869 is_loop_prefetching_profitable to implement the instruction to
19870 memory reference ratio heuristic. Also consider not reasonable if
19871 the memory reference count is above a threshold (to avoid
19872 explosive compilation time.
19873 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19874 is_loop_prefetching_profitable to implement the instruction to
19875 prefetch ratio heuristic.
19876 (is_loop_prefetching_profitable): Removed.
19877 (loop_prefetch_arrays): Distribute the cost analysis across the
19878 function to allow early exit of the prefetch analysis.
19879 is_loop_prefetching_profitable is splitted into three functions,
19880 with each one called as early as possible.
19881 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19882 number of memory references in a loop is considered too many.
19884 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19886 * reload.c (find_reloads): Don't clear badop if we have a winreg
19887 alternative, but not win, and the class only has fixed regs.
19888 * hard-reg-set.h (class_only_fixed_regs): Declare.
19889 * reginfo.c (class_only_fixed_regs): New array.
19890 (init_reg_sets_1): Initialize it.
19891 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19892 discourage alternatives using the stack pointer.
19894 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19896 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19898 * config/arm/arm.md (cbranchqi4): Fix array size.
19899 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19900 calculating length.
19902 2010-07-09 Richard Guenther <rguenther@suse.de>
19904 * gimple.c (struct type_fixup_s): New struct and VEC type.
19905 (gimple_register_type_fixups): New static global.
19906 (gimple_queue_type_fixup): New function.
19907 (gimple_types_compatible_p): Queue type fixups instead of
19908 applying them here.
19909 (gimple_register_type): Apply queued fixups for the
19910 canonical type. Empty the type fixup queue.
19912 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19914 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19915 * configure: Regenerate.
19916 * config.in: Ditto.
19918 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19919 Denys Vlasenko <dvlasenk@redhat.com>
19920 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19922 PR tree-optimization/28632
19923 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19924 (extract_range_from_binary_expr): Further optimize
19925 BIT_AND_EXPR and BIT_IOR_EXPR.
19927 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19929 * tree-if-conv.c (fold_or_predicates): New.
19930 (add_to_predicate_list): Call it.
19932 2010-07-09 Richard Guenther <rguenther@suse.de>
19934 PR middle-end/44890
19935 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19936 if base is a pointer.
19937 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19939 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19942 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19943 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19944 builtin mask for load/store builtins.
19946 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19948 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19950 * configure: Regenerate.
19951 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19952 Remove TARGET_MACHO.
19954 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19956 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19958 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19960 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19962 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19964 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19966 * config/picochip/picochip.md (commsTestPort): Emit more
19967 efficient sequence for tstport instruction.
19969 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19971 * config/i386/i386.c (ix86_veclib_handler): Make static.
19973 2010-07-09 Richard Guenther <rguenther@suse.de>
19975 PR tree-optimization/44852
19976 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19977 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19979 (indirect_refs_may_alias_p): Likewise.
19980 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19982 2010-07-09 Richard Guenther <rguenther@suse.de>
19984 PR tree-optimization/44882
19985 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19987 (vectorizable_load): Likewise.
19989 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19992 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19993 All callers changed.
19994 Handle the case when we're called for the epilogue.
19995 (thumb_unexpanded_epilogue): Use it.
19996 (thumb1_expand_epilogue): Likewise.
19998 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20000 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
20001 both ranges are range_int_cst_p with non-negative minimum,
20002 try harder to derive smaller range.
20004 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20006 * genrecog.c: Include diagnostic-core.h before toplev.h.
20007 * genoutput.c: Likewise.
20008 * genextract.c: Likewise.
20009 * genautomata.c: Likewise.
20010 * genemit.c: Likewise.
20011 * genpeep.c: Likewise.
20012 * genattrtab.c: Likewise.
20013 * genconditions.c: Likewise.
20014 * genpreds.c: Likewise.
20016 2010-07-08 Andi Kleen <ak@linux.intel.com>
20018 * lto-section-in.c (lto_section_name): Add missing comma.
20020 2010-07-08 Anatoly Sokolov <aesok@post.ru>
20022 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
20023 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
20024 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
20025 (ia64_override_options): Rename to...
20026 (ia64_option_override): ... this one. Make static.
20028 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20030 PR middle-end/44843
20031 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
20032 pointed-to type of the offset in a MEM_REF to compute the alignment.
20034 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
20036 * final.c (final_scan_insn): Replace
20037 TARGET_UNWIND_INFO macro check by unwind_emit
20039 * targhooks.c (default_unwind_emit): Removed.
20040 * targhooks.h (default_unwind_emit): Likewise.
20041 * target.def (unwind_emit): Set default value to NULL.
20043 * config/i386/i386-protos.h (ix86_asm_output_function_label):
20045 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
20046 for NULL fntype argument and allow 64-bit targets.
20047 (ix86_asm_output_function_label): New function.
20048 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
20049 (ix86_handle_fndecl_attribute): Likewise.
20050 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
20051 * doc/doc/tm.texi: Regenerated.
20052 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
20053 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
20054 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
20055 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
20056 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20057 * config/elfos.h: Likewise.
20058 * config/i386/cygming.h: Likewise.
20059 * config/netbsd-aout.h: Likewise.
20060 * config/openbsd.h: Likewise.
20061 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
20062 by ix86_asm_output_function_label function call.
20063 * varasm.c (assemble_start_function): Use
20064 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20066 2010-07-08 Jan Hubicka <jh@suse.cz>
20068 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
20070 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
20072 * ipa-cp.c (ipcp_estimate_growth): Use it.
20073 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
20076 2010-07-08 Jan Hubicka <jh@suse.cz>
20078 * tree-inline.c (declare_return_variable): Allocate annotation for new
20081 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20083 PR tree-optimization/44710
20084 * tree-if-conv.c (parse_predicate): New.
20085 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
20086 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
20088 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20090 * common.opt (ftree-loop-if-convert): New flag.
20091 * doc/invoke.texi (ftree-loop-if-convert): Documented.
20092 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
20093 when flag_tree_loop_if_convert is set.
20095 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
20097 * config/i386/i386.c: Use short syntax for function calls
20098 through function pointers.
20099 * config/i386/i386.md: Ditto.
20101 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20103 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
20105 2010-07-08 Richard Guenther <rguenther@suse.de>
20107 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
20108 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
20110 2010-07-08 Jakub Jelinek <jakub@redhat.com>
20112 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
20113 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
20114 (loc_list_from_tree): Likewise.
20115 (output_loc_operands): Handle outputting DW_OP_const[48]u
20116 with loc->dtprel set.
20117 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
20119 2010-07-08 Jan Hubicka <jh@suse.cz>
20121 * ipa.c: Include pointer-set.h
20122 (cgraph_externally_visible_p): New attribute ALIASED;
20123 when in LTO, hidden symbols are local unless they are aliased.
20124 (function_and_variable_visibility): Compute aliased nodes;
20125 handle LTO and hidden symbol on functions and vars.
20126 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
20127 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
20129 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20131 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20132 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20133 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20134 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20135 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20136 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
20137 (ix86_gen_probe_stack_range): Likewise.
20138 (override_options): Set them.
20139 (ix86_target_stack_probe): New function.
20140 (ix86_compute_frame_layout): Force use of push instructions to
20141 save registers if stack checking with probes is enabled.
20142 (get_scratch_register_on_entry): New function.
20143 (release_scratch_register_on_entry): Likewise.
20144 (ix86_adjust_stack_and_probe): Likewise.
20145 (output_adjust_stack_and_probe): Likewise.
20146 (ix86_emit_probe_stack_range): Likewise.
20147 (output_probe_stack_range): Likewise.
20148 (ix86_expand_prologue): Emit stack checking code if static built-in
20149 stack checking is enabled.
20150 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20151 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20152 (output_adjust_stack_and_probe): Likewise.
20153 (output_probe_stack_range): Likewise.
20154 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20155 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20156 TARGET_STACK_PROBE.
20157 (allocate_stack_worker_64): Likewise.
20158 (allocate_stack): Likewise.
20159 (adjust_stack_and_probe): New insn.
20160 (probe_stack_range): Likewise.
20162 2010-07-08 Richard Guenther <rguenther@suse.de>
20164 PR tree-optimization/44831
20165 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20166 a MEM_REF preserving TBAA info of the original dereference.
20167 Dereference the original pointer if the address is not invariant.
20168 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20169 at least one invariant address that we are going to dereference.
20171 2010-07-08 Richard Guenther <rguenther@suse.de>
20173 PR tree-optimization/44861
20174 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20175 information when building MEM_REFs.
20176 (vectorizable_load): Likewise.
20177 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20179 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20181 * config/sol2-c.c: Do not include diagnostic-core.h.
20183 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20186 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20187 with respect to current_function_decl. Pass decl of the function.
20188 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20189 * ipa-inline.c (compute_inline_parameters): Pass decl to
20190 estimated_stack_frame_size.
20192 2010-07-08 Richard Guenther <rguenther@suse.de>
20194 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20196 (valueize_refs): Call it.
20198 2010-07-08 Richard Guenther <rguenther@suse.de>
20200 PR rtl-optimization/44838
20201 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20202 SSA form do not use pointer equivalence.
20204 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20206 * dwarf2out.c (AT_linkage_name): Delete.
20207 (add_linkage_attr): New function.
20208 (add_linkage_name): Call it to emit the linkage attribute.
20209 (dwarf2out_finish): Likewise.
20210 (move_linkage_attr): Explicitly accept both attribute variants.
20212 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20214 * toplev.h: Do not include diagnostic-core.h.
20215 Include diagnostic-core.h in every file that includes toplev.h.
20216 * c-tree.h: Do not include toplev.h.
20217 * pretty-print.h: Update comment.
20218 * Makefile.in: Update dependencies.
20219 * alias.c: Include diagnostic-core.h in every file that includes
20221 * attribs.c: Likewise.
20222 * auto-inc-dec.c: Likewise.
20223 * bb-reorder.c: Likewise.
20224 * bt-load.c: Likewise.
20225 * caller-save.c: Likewise.
20226 * calls.c: Likewise.
20228 * cfganal.c: Likewise.
20229 * cfgbuild.c: Likewise.
20230 * cfgcleanup.c: Likewise.
20231 * cfghooks.c: Likewise.
20232 * cfgloop.c: Likewise.
20233 * combine.c: Likewise.
20234 * config/alpha/alpha.c: Likewise.
20235 * config/arc/arc.c: Likewise.
20236 * config/arm/arm.c: Likewise.
20237 * config/arm/pe.c: Likewise.
20238 * config/avr/avr.c: Likewise.
20239 * config/bfin/bfin.c: Likewise.
20240 * config/cris/cris.c: Likewise.
20241 * config/crx/crx.c: Likewise.
20242 * config/darwin-c.c: Likewise.
20243 * config/darwin.c: Likewise.
20244 * config/fr30/fr30.c: Likewise.
20245 * config/frv/frv.c: Likewise.
20246 * config/h8300/h8300.c: Likewise.
20247 * config/host-darwin.c: Likewise.
20248 * config/i386/i386.c: Likewise.
20249 * config/i386/netware.c: Likewise.
20250 * config/i386/nwld.c: Likewise.
20251 * config/i386/winnt-cxx.c: Likewise.
20252 * config/i386/winnt-stubs.c: Likewise.
20253 * config/i386/winnt.c: Likewise.
20254 * config/ia64/ia64-c.c: Likewise.
20255 * config/ia64/ia64.c: Likewise.
20256 * config/iq2000/iq2000.c: Likewise.
20257 * config/lm32/lm32.c: Likewise.
20258 * config/m32c/m32c-pragma.c: Likewise.
20259 * config/m32c/m32c.c: Likewise.
20260 * config/m32r/m32r.c: Likewise.
20261 * config/m68hc11/m68hc11.c: Likewise.
20262 * config/m68k/m68k.c: Likewise.
20263 * config/mcore/mcore.c: Likewise.
20264 * config/mep/mep-pragma.c: Likewise.
20265 * config/mep/mep.c: Likewise.
20266 * config/mmix/mmix.c: Likewise.
20267 * config/mn10300/mn10300.c: Likewise.
20268 * config/moxie/moxie.c: Likewise.
20269 * config/pa/pa.c: Likewise.
20270 * config/pdp11/pdp11.c: Likewise.
20271 * config/picochip/picochip.c: Likewise.
20272 * config/rs6000/rs6000-c.c: Likewise.
20273 * config/rs6000/rs6000.c: Likewise.
20274 * config/rx/rx.c: Likewise.
20275 * config/s390/s390.c: Likewise.
20276 * config/score/score.c: Likewise.
20277 * config/score/score3.c: Likewise.
20278 * config/score/score7.c: Likewise.
20279 * config/sh/sh.c: Likewise.
20280 * config/sh/symbian-base.c: Likewise.
20281 * config/sh/symbian-c.c: Likewise.
20282 * config/sh/symbian-cxx.c: Likewise.
20283 * config/sol2-c.c: Likewise.
20284 * config/sol2.c: Likewise.
20285 * config/sparc/sparc.c: Likewise.
20286 * config/spu/spu.c: Likewise.
20287 * config/stormy16/stormy16.c: Likewise.
20288 * config/v850/v850-c.c: Likewise.
20289 * config/v850/v850.c: Likewise.
20290 * config/vax/vax.c: Likewise.
20291 * config/vxworks.c: Likewise.
20292 * config/xtensa/xtensa.c: Likewise.
20293 * convert.c: Likewise.
20295 * cselib.c: Likewise.
20296 * dbgcnt.c: Likewise.
20297 * dbxout.c: Likewise.
20299 * dominance.c: Likewise.
20300 * emit-rtl.c: Likewise.
20301 * explow.c: Likewise.
20302 * expmed.c: Likewise.
20303 * fixed-value.c: Likewise.
20304 * fold-const.c: Likewise.
20305 * fwprop.c: Likewise.
20306 * gcse.c: Likewise.
20307 * ggc-common.c: Likewise.
20308 * ggc-page.c: Likewise.
20309 * ggc-zone.c: Likewise.
20310 * gimple-low.c: Likewise.
20311 * gimplify.c: Likewise.
20312 * graph.c: Likewise.
20313 * haifa-sched.c: Likewise.
20314 * ifcvt.c: Likewise.
20315 * implicit-zee.c: Likewise.
20316 * integrate.c: Likewise.
20317 * ira-build.c: Likewise.
20318 * ira-color.c: Likewise.
20319 * ira-conflicts.c: Likewise.
20320 * ira-costs.c: Likewise.
20321 * ira-lives.c: Likewise.
20323 * lists.c: Likewise.
20324 * loop-doloop.c: Likewise.
20325 * loop-iv.c: Likewise.
20326 * lto-opts.c: Likewise.
20327 * lto-symtab.c: Likewise.
20328 * main.c: Likewise.
20329 * modulo-sched.c: Likewise.
20330 * optabs.c: Likewise.
20331 * params.c: Likewise.
20332 * plugin.c: Likewise.
20333 * postreload-gcse.c: Likewise.
20334 * postreload.c: Likewise.
20335 * predict.c: Likewise.
20336 * profile.c: Likewise.
20337 * real.c: Likewise.
20338 * regcprop.c: Likewise.
20339 * reginfo.c: Likewise.
20340 * regmove.c: Likewise.
20341 * reorg.c: Likewise.
20342 * resource.c: Likewise.
20344 * rtlanal.c: Likewise.
20345 * sched-deps.c: Likewise.
20346 * sched-ebb.c: Likewise.
20347 * sched-rgn.c: Likewise.
20348 * sdbout.c: Likewise.
20349 * sel-sched-dump.c: Likewise.
20350 * sel-sched-ir.c: Likewise.
20351 * simplify-rtx.c: Likewise.
20352 * stmt.c: Likewise.
20353 * stor-layout.c: Likewise.
20354 * store-motion.c: Likewise.
20355 * targhooks.c: Likewise.
20356 * tree-cfg.c: Likewise.
20357 * tree-cfgcleanup.c: Likewise.
20358 * tree-dump.c: Likewise.
20359 * tree-eh.c: Likewise.
20360 * tree-inline.c: Likewise.
20361 * tree-nomudflap.c: Likewise.
20362 * tree-object-size.c: Likewise.
20363 * tree-optimize.c: Likewise.
20364 * tree-outof-ssa.c: Likewise.
20365 * tree-phinodes.c: Likewise.
20366 * tree-profile.c: Likewise.
20367 * tree-ssa-ccp.c: Likewise.
20368 * tree-ssa-coalesce.c: Likewise.
20369 * tree-ssa-live.c: Likewise.
20370 * tree-ssa-loop-niter.c: Likewise.
20371 * tree-ssa-loop-prefetch.c: Likewise.
20372 * tree-ssa-loop.c: Likewise.
20373 * tree-ssa-structalias.c: Likewise.
20374 * tree-ssa-uninit.c: Likewise.
20375 * tree-ssa.c: Likewise.
20376 * tree-vect-data-refs.c: Likewise.
20377 * tree-vect-loop-manip.c: Likewise.
20378 * tree-vect-loop.c: Likewise.
20379 * tree-vect-patterns.c: Likewise.
20380 * tree-vect-stmts.c: Likewise.
20381 * tree-vrp.c: Likewise.
20382 * varasm.c: Likewise.
20385 * xcoffout.c: Likewise.
20387 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20389 * gengtype.c (write_field_root): New function.
20390 (write_root): Use it.
20392 2010-07-07 Wei Guozhi <carrot@google.com>
20394 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20395 of lowest bits to lshift/compare): Add a missing line.
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): New.
20402 2010-07-07 Tom Tromey <tromey@redhat.com>
20404 * doc/tm.texi: Update.
20405 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20407 * target.def (want_debug_pub_sections): New hook.
20408 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20409 * dwarf2out.c (add_pubname_string): Check
20410 targetm.want_debug_pub_sections.
20411 (add_pubname): Likewise.
20412 (add_pubtype): Likewise.
20414 2010-07-07 Jie Zhang <jie@codesourcery.com>
20416 * genautomata.c (output_automata_list_min_issue_delay_code):
20417 Correctly decompress min_issue_delay.
20419 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20421 PR rtl-optimization/44404
20422 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20423 possible, use reg_overlap_mentioned_p instead.
20425 2010-07-07 Duncan Sands <baldrick@free.fr>
20427 PR middle-end/41355
20428 * tree.c (build_function_type_skip_args): Copy the original type using
20429 build_distinct_type_copy rather than copy_node.
20431 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20434 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20436 (ix86_expand_prologue): Likewise.
20437 (ix86_handle_fndecl_attribute): Likewise.
20438 (ix86_asm_declare_function_name): Likewise.
20439 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20440 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20441 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20442 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20443 * doc/extend.texi: Likewise.
20445 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20448 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20449 retry if the carry flag isn't valid.
20450 (rdrand<mode>_1): New.
20452 2010-07-07 Richard Guenther <rguenther@suse.de>
20454 PR middle-end/44790
20455 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20456 for expanding the constant offset for MEM_REFs.
20458 2010-07-07 Richard Guenther <rguenther@suse.de>
20460 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20461 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20462 * gimple.h (is_gimple_operand): Remove.
20463 * gimple.c (is_gimple_operand): Likewise.
20464 (walk_gimple_op): Fix wi->val_only setting for calls.
20465 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20466 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20467 invalid gimple calls.
20469 2010-07-06 Jan Hubicka <jh@suse.cz>
20471 * lto-cgraph.c (output_cgraph): Add missing declaration.
20473 2010-07-06 Jan Hubicka <jh@suse.cz>
20475 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20478 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20480 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20481 * doc/rtl.texi (Debug Information): New node.
20482 (NOTE_INSN_VAR_LOCATION): Document.
20483 (debug_insn): Likewise.
20484 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20486 2010-07-07 Jan Hubicka <jh@suse.cz>
20488 With parts by Richard Guenther.
20490 PR middle-end/44813
20491 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20492 for functions passed by reference.
20493 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20494 in memory when passed by reference.
20495 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20497 * ipa-split.c (split_function): Cleanup way return value is passed;
20498 handle SSA DECL_BY_REFERENCE retvals.
20499 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20500 DECL_BY_REFERENCE is set.
20501 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20502 find_what_p_points_to): Handle RESULT_DECL.
20503 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20504 when passing by reference ensure that RESULT_DECL is gimple_val.
20505 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20506 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20508 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20510 PR rtl-optimization/44787
20511 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20512 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20514 2010-07-06 Jan Hubicka <jh@suse.cz>
20516 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20517 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20518 with body can prevail.
20519 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20520 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20521 * cgraph.c (cgraph_get_node_or_alias): New function.
20522 * cgraph.h (cgraph_get_node_or_alias): Declare.
20524 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20526 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20528 (ix86_expand_prologue): Likewise.
20529 (ix86_handle_fndecl_attribute): Likewise.
20530 (ix86_asm_declare_function_name): New function for
20531 ASM_DECLARE_FUNCTION_NAME.
20532 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20533 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20534 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20535 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20536 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20539 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20541 * config/i386/i386.md (immediate_operand): New mode attribute.
20543 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20544 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20545 using P mode iterator.
20546 (pro_epilogue_adjust_stack_di_2): Rename from
20547 pro_epilogue_adjust_stack_rex64_2.
20549 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20551 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20553 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20554 through gen_mov_insv_1 function pointer.
20555 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20556 gen_truncxf<mode>2 through gen_truncxf function pointer.
20557 (remainder<mode>3): Ditto.
20558 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20559 (allocate_stack): Call gen_allocate_stack_worker_64 or
20560 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20562 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20565 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20567 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20568 operand constraint instead of <r><i>m.
20570 2010-07-06 Richard Guenther <rguenther@suse.de>
20572 PR middle-end/44828
20573 * convert.c (convert_to_integer): Watch out for overflowing
20576 2010-07-05 Jan Hubicka <jh@suse.cz>
20578 * lto-streamer.c (write_symbol_vec): Rename to ...
20579 (write_symbol) ... this one; write only symbol given and when
20580 present in cache. Sanity check that what is defined is present
20581 in cgraph/varpool with body/finalized decl.
20582 (write_symbols_of_kind): Remove.
20583 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20584 pairs to produce symtab.
20585 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20586 when doing WPA streaming.
20588 2010-07-05 Jan Hubicka <jh@suse.cz>
20590 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20591 function is still available to fold into.
20593 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20595 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20596 * function.h (struct_function): Change type of local_decls field
20598 (add_local_decl): New function.
20599 (FOR_EACH_LOCAL_DECL): New macro.
20600 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20602 (estimated_stack_frame_size): Likewise.
20603 (expand_used_vars): Likewise.
20604 * cgraphbuild.c (build_cgraph_edges): Likewise.
20605 * function.c (instantiate_decls_1): Likewise.
20606 * ipa-struct-reorg.c (build_data_structure): Likewise.
20607 * ipa-type-escape.c (analyze_function): Likewise.
20608 * lto-streamer-in.c (input_function): Likewise.
20609 * lto-streamer-out.c (output_function): Likewise.
20610 * tree-ssa-live.c (remove_unused_locals): Likewise.
20611 * tree.c (free_lang_data_in_decl): Likewise.
20612 (find_decls_types_in_node): Likewise.
20613 * omp-low.c (remove_exit_barrier): Likewise.
20614 (expand_omp_taskreg): Likewise.
20615 (list2chain): Rename to...
20616 (vec2chain): ...this. Adjust.
20617 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20618 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20619 * gimple-low.c (record_vars_into): Likewise.
20620 * tree-inline.c (remap_decls): Likewise.
20621 (declare_return_variable): Likewise.
20622 (declare_inline_vars): Likewise.
20623 (copy_forbidden): Adjust for new type of cfun->local_decls.
20624 (add_local_variables): New function.
20625 (expand_call_inline): Call it.
20626 (tree_function_versioning): Likewise.
20628 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20630 AVX Programming Reference (June, 2010)
20631 * config/i386/cpuid.h (bit_F16C): New.
20632 (bit_RDRND): Likewise.
20633 (bit_FSGSBASE): Likewise.
20635 * config/i386/i386-builtin-types.def: Add
20636 "DEF_FUNCTION_TYPE (UINT16)", function types for
20637 float16 <-> float conversions and
20638 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20640 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20641 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20642 OPTION_MASK_ISA_F16C.
20644 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20645 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20646 (OPTION_MASK_ISA_F16C_SET): Likewise.
20647 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20648 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20649 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20650 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20651 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20652 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20653 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20654 (override_options): Handle them.
20655 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20656 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20657 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20658 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20659 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20660 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20661 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20662 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20663 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20664 (bdesc_args): Likewise.
20665 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20666 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20667 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20668 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20669 Handle non-memory store.
20671 * config/i386/i386.h (TARGET_FSGSBASE): New.
20672 (TARGET_RDRND): Likewise.
20673 (TARGET_F12C): Likewise.
20675 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20676 (UNSPEC_VCVTPS2PH): Likewise.
20677 (UNSPECV_RDFSBASE): Likewise.
20678 (UNSPECV_RDGSBASE): Likewise.
20679 (UNSPECV_WRFSBASE): Likewise.
20680 (UNSPECV_WRGSBASE): Likewise.
20681 (UNSPECV_RDRAND): Likewise.
20682 (rdfsbase<mode>): Likewise.
20683 (rdgsbase<mode>): Likewise.
20684 (wrfsbase<mode>): Likewise.
20685 (wrgsbase<mode>): Likewise.
20686 (rdrand<mode>): Likewise.
20688 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20690 * config/i386/immintrin.h (_rdrand_u16): New.
20691 (_rdrand_u32): Likewise.
20692 (_readfsbase_u32): Likewise.
20693 (_readfsbase_u64): Likewise.
20694 (_readgsbase_u32): Likewise.
20695 (_readgsbase_u64): Likewise.
20696 (_writefsbase_u32): Likewise.
20697 (_writefsbase_u64): Likewise.
20698 (_writegsbase_u32): Likewise.
20699 (_writegsbase_u64): Likewise.
20700 (_rdrand_u64): Likewise.
20701 (_cvtsh_ss): Likewise.
20702 (_mm_cvtph_ps): Likewise.
20703 (_mm256_cvtph_ps): Likewise.
20704 (_cvtss_sh): Likewise.
20705 (_mm_cvtps_ph): Likewise.
20706 (_mm256_cvtps_ph): Likewise.
20708 * config/i386/sse.md (vcvtph2ps): New.
20709 (*vcvtph2ps_load): Likewise.
20710 (vcvtph2ps256): Likewise.
20711 (vcvtps2ph): Likewise.
20712 (*vcvtps2ph): Likewise.
20713 (*vcvtps2ph_store): Likewise.
20714 (vcvtps2ph256): Likewise.
20716 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20718 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20720 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20723 * genenums.c (main): Output include of insn-constants.h
20724 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20726 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20728 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20729 (override_options): Initialize it.
20730 (ix86_expand_prologue): Use it.
20732 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20734 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20736 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20738 * double-int.h (fit_double_type): Remove declaration.
20739 * double-int.c (fit_double_type): Remove function.
20740 * tree.h (int_fits_type_p): Adjust prototype.
20741 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20742 instead of fit_double_type.
20743 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20744 instead of fit_double_type and build_int_cst_wide.
20745 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20746 instead of fit_double_type and build_int_cst_wide.
20747 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20748 of fit_double_type.
20750 2010-07-05 Jan Hubicka <jh@suse.cz>
20752 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20753 in_other_partition.
20754 * lto-cgraph.c (referenced_from_other_partition_p,
20755 reachable_from_other_partition_p): Use in_other_partition flags.
20756 (output_node, output_varpool_node): COMDAT nodes always have private
20757 copies and thus are never used from other partition.
20759 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20761 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20762 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20763 * config/ia64/ia64.c Include reload.h.
20764 (ia64_memory_move_cost): New function.
20765 (TARGET_MEMORY_MOVE_COST): Define.
20766 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20769 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20771 PR middle-end/42505
20772 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20773 comments about cost model.
20774 (try_add_cand_for): Add second strategy for choosing initial set
20775 based on original IVs, controlled by ORIGINALP argument.
20776 (get_initial_solution): Add ORIGINALP argument.
20777 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20778 (find_optimal_iv_set): Try two different strategies for choosing
20779 the IV set, and return the one with lower cost.
20781 2010-07-05 Richard Guenther <rguenther@suse.de>
20783 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20785 2010-07-05 Richard Guenther <rguenther@suse.de>
20787 * tree.c (reference_alias_ptr_type): New function.
20788 * tree.h (reference_alias_ptr_type): Declare.
20789 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20790 allow non-TARGET_MEM_REF new refs.
20791 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20792 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20793 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20794 (create_mem_ref): Get alias pointer type. Adjust calls to
20795 create_mem_ref_raw.
20796 (maybe_fold_tmr): Likewise.
20797 * tree-flow.h (create_mem_ref): Adjust prototype.
20799 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20802 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20803 *from_p is VAR_DECL.
20805 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20807 * tree.h (build_call_list): Remove.
20808 * tree.c (build_call_list): Remove.
20810 2010-07-05 Richard Guenther <rguenther@suse.de>
20812 * double-int.h (double_int_sub): Declare.
20813 * double-int.c (double_int_sub): New function.
20814 * dwarf2out.c (field_byte_offset): Use it.
20815 * fixed-value.c (do_fixed_add): Likewise.
20816 (do_fixed_multiply): Likewise.
20817 (do_fixed_divide): Likewise.
20818 * tree-predcom.c (add_ref_to_chain): Likewise.
20819 (determine_roots_comp): Likewise.
20820 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20822 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20824 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20827 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20829 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20830 * arm-modes.def (CC_NOTB): Don't define.
20831 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20832 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20833 (LTUGEU): New code_iterator.
20834 (cnb, optab): New corresponding code_attrs.
20835 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20836 to canonical form. Operands 1 and 2 are commutative. Parametrize
20838 (addsi3_carryin_shift_<optab>): Likewise.
20839 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20840 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20841 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20842 (subsi3_compare): Renamed from subsi3_compare0_c.
20843 Change CC_NOTB to CC.
20844 (arm_subsi3_insn): Allow constants for operand 0.
20845 (compare_scc peephole for eq case): New.
20846 (compare_scc splitters): Change CC_NOTB to CC.
20848 2010-07-05 Richard Guenther <rguenther@suse.de>
20850 * tree-ssa-loop-im.c (for_each_index): Do not handle
20851 ALIGN_INDIRECT_REF.
20852 (gen_lsm_tmp_name): Likewise.
20853 * tree-dump.c (dequeue_and_dump): Likewise.
20854 * tree-pretty-print.c (dump_generic_node): Likewise.
20855 (op_code_prio): Likewise.
20856 (op_symbol_code): Likewise.
20857 * tree.c (staticp): Likewise.
20858 (build1_stat): Likewise.
20859 * tree.h (INDIRECT_REF_P): Likewise.
20860 * fold-const.c (maybe_lvalue_p): Likewise.
20861 (operand_equal_p): Likewise.
20862 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20863 (ao_ref_init_from_vn_reference): Likewise.
20864 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20865 (find_interesting_uses_address): Likewise.
20866 * dwarf2out.c (loc_list_from_tree): Likewise.
20867 * gimplify.c (gimplify_expr): Likewise.
20868 * tree-eh.c (tree_could_trap_p): Likewise.
20869 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20870 * cfgexpand.c (expand_debug_expr): Likewise.
20871 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20872 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20873 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20874 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20875 * tree-ssa-operands.c (get_expr_operands): Likewise.
20876 * expr.c (safe_from_p): Likewise.
20877 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20878 * tree-vect-data-refs.c (vect_setup_realignment): Build
20879 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20880 * tree-vect-stmts.c (vectorizable_load): Likewise.
20881 * tree.def (ALIGN_INDIRECT_REF): Remove.
20883 2010-07-05 Richard Guenther <rguenther@suse.de>
20885 PR tree-optimization/44784
20886 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20887 for inserted stmts.
20888 (find_or_generate_expression): Fix SCCVN insertion check.
20890 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20892 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20893 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20894 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20897 2010-07-05 Ira Rosen <irar@il.ibm.com>
20899 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20900 statements that are not vectorized.
20901 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20904 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20907 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20909 2010-07-05 Richard Guenther <rguenther@suse.de>
20911 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20912 RESULT_DECLs properly.
20914 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20916 PR rtl-optimization/44695
20917 * config/i386/i386.md (extract_code): Removed.
20918 (<u>divmodqi4): Likewise.
20920 (udivmodqi4): Likewise.
20921 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20922 (udivmodhiqi3): Likewise.
20924 2010-07-04 Jan Hubicka <jh@suse.cz>
20926 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20928 2010-07-04 Jan Hubicka <jh@suse.cz>
20930 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20931 is not already initialized.
20933 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20935 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20936 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20937 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20938 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20939 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20940 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20941 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20942 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20943 (sync_new_nand_optab): Redefine as macros.
20944 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20946 (direct_optab_index): New enum.
20947 (direct_optab_d): New structure.
20948 (direct_optab): New typedef.
20949 (direct_optab_table): Declare.
20950 (direct_optab_handler, set_direct_optab_handler): New functions.
20951 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20952 (sync_lock_release_optab): New macros.
20953 * optabs.c (direct_optab_table): New variable.
20954 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20955 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20956 cmpstr_optab and cmpstrn_optab.
20957 (emit_conditional_move): Likewise for movcc_optab.
20958 (can_conditionally_move_p): Likewise for movcc_gen_code.
20959 (init_insn_codes): Clear direct_optab_table.
20960 (init_optabs): Don't initialize the new "direct optabs" here.
20961 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20963 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20964 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20965 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20966 (expand_sync_operation): Likewise other sync_*_optabs.
20967 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20968 to sync_compare_and_swap_optab.
20969 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20970 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20971 to the names of both.
20972 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20973 cmpstr_optab and cmpstrn_optab.
20974 (expand_builtin_lock_release): Likewise sync_lock_release.
20975 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20976 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20977 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20978 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20979 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20980 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20981 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20982 (sync_lock_test_and_set, sync_lock_release): Delete.
20983 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20984 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20985 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20987 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20988 the "optab" local variable. Use direct_optab_handler for optab and
20989 sync_compare_and_swap_optab.
20990 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20991 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20992 reload_in_optab and reload_out_optab.
20993 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20994 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20995 * config/pa/pa.c (pa_secondary_reload): Likewise.
20996 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20997 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20998 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20999 (VMSupportsCS8_builtin): Likewise.
21001 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21003 * optabs.h (optab_handlers): Change type of insn_code to int.
21004 (optab_handler, set_optab_handler, convert_optab_handler)
21005 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
21007 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
21008 (init_insn_codes): Zero both the above arrays.
21009 (init_optabs): Never call init_insn_codes first time around.
21011 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21013 * optabs.h (optab_handler, convert_optab_handler): Turn into
21014 inline functions that return an insn code.
21015 (set_optab_handler, set_convert_optab_handler): New functions.
21016 * builtins.c: Replace optab_handler(X)->insn_code with
21017 optab_handler or set_optab_handler thoughout. Likewise
21018 convert_optab_handler(X)->insn_code with convert_optab_handler
21019 and set_convert_optab_handler.
21020 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
21021 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
21022 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
21023 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
21024 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
21025 config/spu/spu.c: Likewise.
21027 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
21030 * config.gcc (sh*-*-*): Use regular expressions instead of
21031 the 'i' modifier for sed substitutions.
21033 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
21035 * gimple.c (gimple_body): Comments added.
21037 2010-07-04 Richard Guenther <rguenther@suse.de>
21039 PR middle-end/44809
21040 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
21041 of an INDIRECT_REF.
21043 2010-07-04 Richard Guenther <rguenther@suse.de>
21045 PR tree-optimization/44479
21046 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
21047 extra SSA name copy statements which preserves points-to
21049 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21050 Copy points-to information for all pointers. Properly handle
21052 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
21054 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
21057 2010-07-04 Richard Guenther <rguenther@suse.de>
21059 PR middle-end/44785
21060 * tree-inline.c (initialize_inlined_parameters): Do not
21061 re-use pointer-map slot over remap_type call.
21063 2010-07-04 Richard Guenther <rguenther@suse.de>
21065 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
21067 2010-07-04 Richard Guenther <rguenther@suse.de>
21069 PR tree-optimization/44656
21070 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
21071 again after value-replacing in the defintions lhs.
21073 2010-07-04 Ira Rosen <irar@il.ibm.com>
21074 Revital Eres <eres@il.ibm.com>
21076 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
21077 Document new arguments.
21078 * doc/tm.texi: Regenerate.
21079 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
21080 Handle unaligned store.
21081 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
21082 * target.def (builtin_vectorization_cost): Add new arguments.
21083 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
21084 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
21085 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
21086 (vect_vfa_segment_size): Fix indentation.
21087 * tree-vectorizer.h (struct _vect_peel_info): New.
21088 (struct _vect_peel_extended_info): New.
21089 (struct _loop_vec_info): Add new field for peeling hash table and a
21090 macro for its access.
21091 (VECT_MAX_COST): Define.
21092 (vect_get_load_cost): Declare.
21093 (vect_get_store_cost, vect_get_known_peeling_cost,
21094 vect_get_single_scalar_iteraion_cost): Likewise.
21095 (vect_supportable_dr_alignment): Add new argument.
21096 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
21098 (destroy_loop_vec_info): Free peeling hash table.
21099 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
21100 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
21101 vect_analyze_slp. Fix indentation.
21102 (vect_get_single_scalar_iteraion_cost): New function.
21103 (vect_get_known_peeling_cost): Likewise.
21104 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
21105 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
21106 statement. Move outside cost calculation inside unknown peeling case.
21107 Call vect_get_known_peeling_cost for known amount of peeling.
21108 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
21109 reference to the print message of forced alignment.
21110 (vect_verify_datarefs_alignment): Update call to
21111 vect_supportable_dr_alignment.
21112 (vect_get_data_access_cost): New function.
21113 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
21114 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
21115 vect_peeling_hash_choose_best_peeling): Likewise.
21116 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
21117 to store all the accesses in the loop and find best possible access to
21118 align using peeling for known alignment case. For unknown alignment
21119 check if stores are preferred or if peeling is worthy.
21120 (vect_find_same_alignment_drs): Analyze pairs of loads too.
21121 (vect_supportable_dr_alignment): Add new argument and check aligned
21122 accesses according to it.
21123 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
21124 (cost_for_stmt): Call vect_get_stmt_cost.
21125 (vect_model_simple_cost): Likewise.
21126 (vect_model_store_cost): Call vect_get_stmt_cost. Call
21127 vect_get_store_cost to calculate the cost of the statement.
21128 (vect_get_store_cost): New function.
21129 (vect_model_load_cost): Call vect_get_stmt_cost. Call
21130 vect_get_load_cost to calculate the cost of the statement.
21131 (vect_get_load_cost): New function.
21132 (vectorizable_store): Update call to vect_supportable_dr_alignment.
21133 (vectorizable_load): Likewise.
21134 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
21135 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
21136 arguments. Handle unaligned store.
21137 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
21138 (rs6000_builtin_support_vector_misalignment): Return true for word and
21139 double word alignments for VSX.
21140 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
21141 vect_supportable_dr_alignment and builtin_vectorization_cost.
21143 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21146 * config/pa/predicates.md (prefetch_cc_operand): Remove.
21147 (prefetch_nocc_operand): Likewise.
21148 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21149 (prefetch_20): New insn.
21150 (prefetch_cc): Remove.
21151 (prefetch_nocc): Likewise.
21153 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21155 * expr.c (vector_mode_valid_p): Move to c-common.c.
21156 * expr.h (vector_mode_valid_p): Do not declare here.
21157 * system.h: Poison GCC_EXPR_H in front-ends.
21158 * Makefile.in: Update dependencies.
21160 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21163 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21165 2010-07-03 Jan Hubicka <jh@suse.cz>
21167 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21168 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21169 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21170 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21173 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21175 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21176 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21177 TV_IPA_LTO_DECL_OUT): New.
21178 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21180 2010-07-03 Jan Hubicka <jh@suse.cz>
21182 * ipa-inline.c (update_edge_key): Break out from ...
21183 update_callers_keys): ... here;
21184 (update_callee_keys): Update only the edges from caller to callee.
21185 (update_all_calle_keys): Do what update_calle_keys did.
21186 (decide_inlining_of_small_functions): Avoid recomputing of all
21187 callees when badness increase.
21189 2010-07-03 Jie Zhang <jie@codesourcery.com>
21191 * config/arm/arm.c (arm_attr_length_move_neon): New.
21192 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21193 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21194 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21195 to compute length attribute.
21197 2010-07-03 Jie Zhang <jie@codesourcery.com>
21199 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21200 as predicate for operand 1 and remove its constraint.
21201 * config/arm/predicates.md (vfp_register_operand): New.
21202 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21203 (*push_fp_multi): Likewise.
21205 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21207 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21209 2010-07-03 Jan Hubicka <jh@suse.cz>
21211 * config/i386/i386.c (override_options): Revert accidental commit.
21213 2010-07-02 Le-Chun Wu <lcwu@google.com>
21216 * doc/invoke.texi: Update documentation of -Wshadow.
21218 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21219 Julian Brown <julian@codesourcery.com>
21220 Sandra Loosemore <sandra@codesourcery.com>
21222 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21223 comparisons. Adjust to take both operands.
21224 (arm_select_cc_mode): Handle DImode comparisons.
21225 (arm_gen_compare_reg): Generate a scratch register for DImode
21226 comparisons which require one. Use xor for Thumb equality checks.
21227 (arm_const_double_by_immediates): New.
21228 (arm_print_operand): Allow 'Q' and 'R' for constants.
21229 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21230 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21231 arm_canonicalize_comparison.
21232 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21233 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21235 (arm_const_double_by_immediates): Declare.
21236 * config/arm/constraints.md (Di): New constraint.
21237 * config/arm/predicates.md (arm_immediate_di_operand)
21238 (arm_di_operand, cmpdi_operand): New.
21239 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
21240 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
21241 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
21242 (cstoredi4): Handle non-Cirrus also.
21244 2010-07-02 Julian Brown <julian@codesourcery.com>
21245 Sandra Loosemore <sandra@codesourcery.com>
21248 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
21249 (smax<mode>3): Disable for NEON float modes when
21250 flag_unsafe_math_optimizations is false.
21251 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
21253 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
21254 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21255 for NEON float modes when flag_unsafe_math_optimizations is false.
21256 (quad_halves_<code>v4sf): Only enable if
21257 flag_unsafe_math_optimizations is true.
21258 * doc/invoke.texi (ARM Options): Add note about floating point
21259 vectorization requiring -funsafe-math-optimizations.
21261 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21262 Julian Brown <julian@codesourcery.com>
21264 * config/arm/neon.md (UNSPEC_VABA): Delete.
21265 (UNSPEC_VABAL): Delete.
21266 (UNSPEC_VABS): Delete.
21267 (UNSPEC_VMUL_N): Delete.
21268 (adddi3_neon): New.
21269 (subdi3_neon): New.
21270 (mul<mode>3add<mode>_neon): Make the pattern named.
21271 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21272 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21274 (neon_vadd<mode>_unspec): ...to this.
21275 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21276 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21277 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21278 (neon_vaba<mode>): Rewrite in terms of vabd.
21279 (neon_vabal<mode>): Rewrite in terms of vabdl.
21280 (neon_vabs<mode>): Rewrite without unspec.
21281 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21282 (*arm_subdi3): Likewise.
21283 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21284 No_op attribute to disable assembly output checks.
21285 * config/arm/arm_neon.h: Regenerated.
21286 * doc/arm-neon-intrinsics.texi: Regenerated.
21288 2010-07-02 Jan Hubicka <jh@suse.cz>
21290 * ipa-split.c (split_function): For aggregate values, set the return
21291 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21292 *<retval> = fncall.part ().
21293 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21295 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21297 * config/arm/neon.md (UNSPEC_VAND): Delete.
21298 (UNSPEC_VBIC): Delete.
21299 (UNSPEC_VCLZ): Delete.
21300 (UNSPEC_VCNT): Delete.
21301 (UNSPEC_VEOR): Delete.
21302 (UNSPEC_VORN): Delete.
21303 (UNSPEC_VORR): Delete.
21304 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21305 core registers too.
21306 (anddi3_neon): Likewise.
21307 (orndi3_neon): Likewise.
21308 (bicdi3_neon): Likewise.
21309 (xordi3_neon): Likewise.
21310 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21311 rid of unspec and handle unused operand.
21312 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21313 * config/arm/predicates.md (imm_for_neon_logic_operand):
21314 Require TARGET_NEON.
21315 (imm_for_neon_inv_logic_operand): Likewise.
21316 * config/arm/arm.md (define_split for logical_binary_operator):
21317 Disable for NEON registers.
21318 (anddi3): Add new define_expand, and rename the insn. Disable
21319 this insn for NEON, where anddi3_neon now applies.
21320 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21321 (iordi3): As for anddi3.
21322 (xordi3): Likewise.
21323 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21324 as No_op to disable testing for exact instruction match.
21329 * config/arm/arm_neon.h: Regenerated.
21330 * doc/arm-neon-intrinsics.texi: Regenerated.
21332 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21334 * expr.h (emit_stack_probe): Declare.
21335 * explow.c (emit_stack_probe): Make global.
21336 (anti_adjust_stack_and_probe): Fix comments.
21337 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21338 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21339 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21340 * config/sparc/sparc.c: Include except.h.
21341 (sparc_emit_probe_stack_range): New function.
21342 (output_probe_stack_range): Likewise.
21343 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21344 built-in stack checking is enabled.
21345 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21346 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21347 (probe_stack_range): New insn.
21349 2010-07-02 Richard Guenther <rguenther@suse.de>
21352 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21353 for argument alignment.
21355 2010-07-02 Jan Hubicka <jh@suse.cz>
21357 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21358 walk backwards from entry_bb to check only those basic block of header
21359 that might lead to execution of split part.
21360 (consider_split) ... here.
21361 (find_return_bb): Allow assignment in return BB.
21362 (find_retval): New.
21363 (split_function): Fix name of cloned function; take care of updating
21364 return value in return_bb containing move.
21366 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21369 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21370 used variable insn.
21372 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21374 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21375 (is_set_with_extension_DI): Delete.
21376 (struct zero_extend_info): New structure.
21377 (add_removable_zero_extend): New function.
21378 (find_removable_zero_extends): Use note_stores to find SETs.
21379 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21381 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21383 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21384 is_miss_rate_acceptable. Pull total_positions computation
21385 out of the loops. Early return if miss_positions exceeds
21386 the acceptable threshold.
21387 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21388 is_miss_rate_acceptable after renaming of compute_miss_rate.
21390 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21392 PR middle-end/44576
21393 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21394 of 1000) for miss rate if the address diference is greater than or
21395 equal to the cache line size (the two reference will never hit the
21398 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21401 * config/arm/arm-modes.def (CC_NOTB): New mode.
21402 * config/arm/arm.c (get_arm_condition_code): Handle it.
21403 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21404 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21405 (compare_scc): Now a define_and_split. Add a number of extra
21406 splitters before it.
21409 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21411 (arm_rtx_costs_1): Likewise.
21412 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21413 * config/arm/arm.md (is_arch6): New attribute.
21414 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21415 extendqisi2): Tighten the code somewhat, avoiding invalid
21416 RTL to occur in the expander patterns.
21417 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21418 (thumb1_zero_extendhisi2_v6): Delete.
21419 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21420 (thumb1_extendhisi2_v6): Delete.
21421 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21422 (thumb1_extendqisi2_v6): Delete.
21423 (zero_extendhisi2 for register input splitter): New.
21424 (zero_extendqisi2 for register input splitter): New.
21425 (thumb1_extendhisi2 for register input splitter): New.
21426 (extendhisi2 for register input splitter): New.
21427 (extendqisi2 for register input splitter): New.
21428 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21429 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21430 and add support for a register alternative requiring a split.
21431 (thumb1_zero_extendqisi2): Likewise.
21432 (arm_zero_extendqisi2): Likewise.
21433 (arm_extendhisi2): Likewise.
21434 (arm_extendqisi2): Likewise.
21436 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21438 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21439 instead of an unspec.
21440 (neon_expand_vector_init): Likewise.
21441 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21442 (UNSPEC_VDUP_LANE): Delete.
21443 (UNSPEC VDUP_N): Delete.
21444 (UNSPEC_VGET_HIGH): Delete.
21445 (UNSPEC_VGET_LANE): Delete.
21446 (UNSPEC_VGET_LOW): Delete.
21447 (UNSPEC_VMVN): Delete.
21448 (UNSPEC_VSET_LANE): Delete.
21449 (V_double_vector_mode): New.
21450 (vec_set<mode>_internal): Make code emitted match that for the
21451 corresponding intrinsics.
21452 (vec_setv2di_internal): Likewise.
21453 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21454 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21455 (neon_vset_lane<mode>): Combine double and quad patterns and
21456 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21457 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21458 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21459 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21460 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21461 with neon_vdup_lanev2di, adjusting the pattern from the latter
21462 to be predicable for consistency.
21463 (neon_vdup_lane<mode>_internal): New.
21464 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21465 to avoid using an unspec.
21466 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21467 (neon_vdup_lanev2di): Turn into a define_expand.
21468 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21469 (neon_vget_high<mode>): Replace with....
21470 (neon_vget_highv16qi): New pattern using canonical RTL.
21471 (neon_vget_highv8hi): Likewise.
21472 (neon_vget_highv4si): Likewise.
21473 (neon_vget_highv4sf): Likewise.
21474 (neon_vget_highv2di): Likewise.
21475 (neon_vget_low<mode>): Replace with....
21476 (neon_vget_lowv16qi): New pattern using canonical RTL.
21477 (neon_vget_lowv8hi): Likewise.
21478 (neon_vget_lowv4si): Likewise.
21479 (neon_vget_lowv4sf): Likewise.
21480 (neon_vget_lowv2di): Likewise.
21482 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21483 test for this emitting vmov.
21484 (Vset_lane): Likewise.
21485 (Vdup_n): Likewise.
21486 (Vmov_n): Likewise.
21488 * doc/arm-neon-intrinsics.texi: Regenerated.
21490 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21492 * config/arm/neon.md (vec_extractv2di): Correct error in register
21493 numbering to reconcile with neon_vget_lanev2di.
21495 2010-07-02 Richard Guenther <rguenther@suse.de>
21497 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21498 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21499 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21500 points-to information.
21502 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21504 * config/s390/s390.c (override_options): Adopt prefetching
21505 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21507 2010-07-02 Jan Hubicka <jh@suse.cz>
21509 * df-problems.c (df_kill_notes): Do not collect dead notes.
21510 (df_set_note): Just call add_reg_note.
21511 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21512 df_create_unused_note): Do not deal with lists of old notes.
21513 (df_note_bb_compute): Likewise.
21515 2010-07-02 Richard Guenther <rguenther@suse.de>
21517 * tree-ssa-structalias.c (find_func_aliases): Handle
21518 pointer alignment via BIT_AND_EXPR.
21519 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21521 2010-07-02 Richard Guenther <rguenther@suse.de>
21523 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21524 mismatching number of dimensions properly.
21526 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21529 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21530 (lo_sum (high ...) ...) patterns generated by earlier passes.
21532 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21534 * doc/install.texi (Prerequisites): Document Perl requirement on
21536 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21538 2010-07-02 Richard Guenther <rguenther@suse.de>
21540 PR middle-end/44777
21541 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21543 2010-07-02 Jan Hubicka <jh@suse.cz>
21545 PR middle-end/44706
21546 * predict.c (predict_paths_for_bb): Handle case when control dependence
21547 BB has only abnormal edges.
21549 2010-07-02 Richard Guenther <rguenther@suse.de>
21551 PR tree-optimization/44748
21552 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21553 the embedded conversion in MEM_REFs.
21555 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21557 * reload.c: Include toplev.h.
21558 * recog.c: Likewise.
21559 * Makefile.in: Adjust dependencies.
21561 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21564 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21565 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21567 2010-07-01 Richard Guenther <rguenther@suse.de>
21569 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21572 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21575 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21576 Fix argument types.
21578 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21581 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21582 Make sure operand 0 dies.
21584 2010-07-01 Richard Guenther <rguenther@suse.de>
21586 PR middle-end/42834
21587 PR middle-end/44468
21588 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21589 * doc/generic.texi (References to storage): Document MEM_REF.
21590 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21591 (print_call_name): Likewise.
21592 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21593 (build_simple_mem_ref_loc): New function.
21594 (mem_ref_offset): Likewise.
21595 * tree.h (build_simple_mem_ref_loc): Declare.
21596 (build_simple_mem_ref): Define.
21597 (mem_ref_offset): Declare.
21598 * fold-const.c: Include tree-flow.h.
21599 (operand_equal_p): Handle MEM_REF.
21600 (build_fold_addr_expr_with_type_loc): Likewise.
21601 (fold_comparison): Likewise.
21602 (fold_unary_loc): Fold
21603 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21604 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21605 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21606 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21607 (ptr_deref_may_alias_ref_p_1): Likewise.
21608 (ao_ref_base_alias_set): Properly differentiate base object for
21610 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21611 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21612 (indirect_refs_may_alias_p): Likewise.
21613 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21615 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21616 (call_may_clobber_ref_p_1): Likewise.
21617 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21618 * expr.c (expand_assignment): Handle MEM_REF.
21619 (store_expr): Handle MEM_REFs from STRING_CSTs.
21620 (store_field): If expanding a MEM_REF of a non-addressable
21621 decl use bitfield operations.
21622 (get_inner_reference): Handle MEM_REF.
21623 (expand_expr_addr_expr_1): Likewise.
21624 (expand_expr_real_1): Likewise.
21625 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21626 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21627 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21628 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21629 (dr_analyze_indices): Likewise.
21630 (dr_analyze_alias): Likewise.
21631 (object_address_invariant_in_loop_p): Likewise.
21632 * gimplify.c (mark_addressable): Handle MEM_REF.
21633 (gimplify_cond_expr): Build MEM_REFs.
21634 (gimplify_modify_expr_to_memcpy): Likewise.
21635 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21636 (gimple_fold_indirect_ref): Adjust.
21637 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21638 * tree.def (MEM_REF): New tree code.
21639 * tree-dfa.c: Include toplev.h.
21640 (get_ref_base_and_extent): Handle MEM_REF.
21641 (get_addr_base_and_unit_offset): New function.
21642 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21643 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21645 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21646 accesses if the array has just one dimension. Remove always true
21647 parameter. Do not require type compatibility here.
21648 (maybe_fold_offset_to_component_ref): Remove.
21649 (maybe_fold_stmt_indirect): Remove.
21650 (maybe_fold_reference): Remove INDIRECT_REF handling.
21651 Fold back to non-MEM_REF.
21652 (maybe_fold_offset_to_address): Simplify. Deal with type
21654 (maybe_fold_reference): Likewise.
21655 (maybe_fold_stmt_addition): Likewise. Also handle
21656 &ARRAY + I in addition to &ARRAY[0] + I.
21657 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21658 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21659 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21660 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21661 conversions useless.
21662 (warn_uninitialized_var): Handle MEM_REF.
21663 (maybe_rewrite_mem_ref_base): New function.
21664 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21666 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21667 INDIRECT_REF handling.
21668 (copy_tree_body_r): Handle MEM_REF.
21669 * gimple.c (is_gimple_addressable): Adjust.
21670 (is_gimple_address): Likewise.
21671 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21672 invariant base are invariant.
21673 (is_gimple_min_lval): Adjust.
21674 (is_gimple_mem_ref_addr): New function.
21675 (get_base_address): Handle MEM_REF.
21676 (count_ptr_derefs): Likewise.
21677 (get_base_loadstore): Likewise.
21678 * gimple.h (is_gimple_mem_ref_addr): Declare.
21679 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21680 * tree-cfg.c (verify_address): New function, split out from ...
21681 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21682 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21684 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21685 INDIRECT_REF. Allow conversions.
21686 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21687 a register does not change its size.
21688 (verify_types_in_gimple_reference): Verify MEM_REF.
21689 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21691 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21693 (mark_address_taken): Handle MEM_REF.
21694 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21695 (get_asm_expr_operands): Pass opf_not_non_addressable.
21696 (get_expr_operands): Handle opf_[not_]non_addressable.
21697 Handle MEM_REF. Remove INDIRECT_REF handling.
21698 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21699 (search_for_addr_array): Likewise.
21700 (check_array_bounds): Likewise.
21701 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21702 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21703 (ref_always_accessed_p): Likewise.
21704 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21705 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21707 * cgraphbuild.c (mark_load): Properly check for NULL result
21708 from get_base_address.
21709 (mark_store): Likewise.
21710 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21711 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21712 handling for MEM_REF.
21713 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21714 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21715 * builtins.c (stabilize_va_list_loc): Use the function ABI
21716 valist type if we couldn't canonicalize the argument type.
21717 Always dereference with the canonical va-list type.
21718 (maybe_emit_free_warning): Handle MEM_REF.
21719 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21721 * builtins.c (fold_builtin_memory_op): Use ref-all types
21722 for all memcpy foldings.
21723 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21724 (build_outer_var_ref): Likewise.
21725 (scan_omp_1_op): Likewise.
21726 (lower_rec_input_clauses): Likewise.
21727 (lower_lastprivate_clauses): Likewise.
21728 (lower_reduction_clauses): Likewise.
21729 (lower_copyprivate_clauses): Likewise.
21730 (expand_omp_atomic_pipeline): Likewise.
21731 (expand_omp_atomic_mutex): Likewise.
21732 (create_task_copyfn): Likewise.
21733 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21734 Remove old union trick. Initialize constant offsets.
21735 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21736 INDIRECT_REF. Init base_alias_set properly.
21737 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21738 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21739 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21741 (may_insert): Remove.
21742 (visit_reference_op_load): Do not test may_insert.
21743 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21744 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21745 a field to store the constant offset this op applies.
21746 (run_scc_vn): Adjust prototype.
21747 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21748 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21749 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21750 bother about volatile qualifiers on pointers.
21751 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21752 * tree-ssa-loop-ivopts.c
21753 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21754 (strip_offset_1): Likewise.
21755 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21757 (get_computation_cost_at): Likewise.
21758 * ipa-pure-const.c (check_op): Handle MEM_REF.
21759 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21760 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21762 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21763 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21764 (eliminate_local_variables_1): Likewise.
21765 (create_call_for_reduction_1): Likewise.
21766 (create_loads_for_reductions): Likewise.
21767 (create_loads_and_stores_for_name): Likewise.
21768 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21769 (ssa_accessed_in_tree): Handle MEM_REF.
21770 (ssa_accessed_in_assign_rhs): Likewise.
21771 (update_type_size): Likewise.
21772 (analyze_accesses_for_call_stmt): Likewise.
21773 (analyze_accesses_for_assign_stmt): Likewise.
21774 (transform_access_sites): Likewise.
21775 (transform_allocation_sites): Likewise.
21776 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21777 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21778 not handle INDIRECT_REF.
21779 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21780 (cond_store_replacement): Likewise.
21781 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21782 MEM_REF, no not handle INDIRECT_REFs.
21783 (insert_into_preds_of_block): Properly initialize avail.
21784 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21785 for ARRAY_REFs. Properly handle reference lookups that
21786 require a bit re-interpretation.
21787 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21788 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21789 (build_ref_for_offset_1): Remove.
21790 (build_ref_for_offset): Build MEM_REFs.
21791 (gate_intra_sra): Disable for now.
21792 (sra_ipa_modify_expr): Handle MEM_REF.
21793 (ipa_early_sra_gate): Disable for now.
21794 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21796 (disqualify_base_of_expr): Likewise.
21797 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21799 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21800 Use mem_ref_offset. Remove bogus folding.
21801 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21802 (make_fancy_name_1): Add support for MEM_REF.
21803 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21804 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21805 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21806 (compute_complex_ancestor_jump_func): Likewise.
21807 (ipa_analyze_virtual_call_uses): Likewise.
21808 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21809 INDIRECT_REF folding with more generalized MEM_REF folding.
21810 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21811 (forward_propagate_addr_into_variable_array_index): Also handle
21812 &ARRAY + I in addition to &ARRAY[0] + I.
21813 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21814 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21815 creates assignments with overlap.
21816 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21817 (get_frame_field): Likewise.
21818 (get_nonlocal_debug_decl): Likewise.
21819 (convert_nonlocal_reference_op): Likewise.
21820 (struct nesting_info): Add mem_refs pointer-set.
21821 (create_nesting_tree): Allocate it.
21822 (convert_local_reference_op): Insert to be folded mem-refs.
21823 (fold_mem_refs): New function.
21824 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21825 (free_nesting_tree): Free the pointer-set.
21826 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21827 (vectorizable_load): Likewise.
21828 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21829 (propagate_with_phi): Likewise.
21830 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21831 instead of INDIRECT_REFs.
21832 (compute_object_offset): Handle MEM_REF.
21833 (plus_stmt_object_size): Handle MEM_REF.
21834 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21836 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21837 (symbol_marked_for_renaming): Likewise.
21838 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21839 (fold-const.o): Add $(TREE_FLOW_H).
21840 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21841 (find_func_clobbers): Likewise.
21842 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21843 (decompose_access): Likewise.
21844 (replace_field_acc): Likewise.
21845 (replace_field_access_stmt): Likewise.
21846 (insert_new_var_in_stmt): Likewise.
21847 (get_stmt_accesses): Likewise.
21848 (reorg_structs_drive): Disable.
21849 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21850 (ix86_canonical_va_list_type): Likewise.
21852 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21855 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21856 * target.def (struct gcc_target): Replace enum reg_class with
21857 reg_class_t in hook argument / return types.
21858 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21859 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21860 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21861 * targhooks.h (default_branch_target_register_class): Likewise.
21862 (default_ira_cover_classes, default_secondary_reload): Likewise.
21863 (default_memory_move_cost, default_register_move_cost): Likewise.
21864 * targhooks.c (default_branch_target_register_class): Likewise.
21865 (default_ira_cover_classes, default_secondary_reload): Likewise.
21866 (default_memory_move_cost, default_register_move_cost): Likewise.
21867 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21868 * bt-load.c (branch_target_load_optimize): Likewise.
21869 * ira.c (setup_cover_and_important_classes): Likewise.
21870 * ira-costs.c (copy_cost): Likewise.
21871 * reload1.c (emit_input_reload_insns): Likewise.
21872 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21873 * config/frv/frv.c (frv_secondary_reload): Likewise.
21874 * config/s390/s390.c (s390_secondary_reload): Likewise.
21875 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21876 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21877 (ix86_register_move_cost): Likewise.
21878 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21879 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21880 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21881 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21882 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21883 (rs6000_ira_cover_classes): Likewise.
21884 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21885 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21887 * config/pa/pa.c (pa_secondary_reload): Likewise.
21888 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21889 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21890 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21891 * doc/tm.texi: Regenerate.
21893 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21895 PR bootstrrap/44726
21896 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21898 (build_alias_set_optimal_p): Likewise.
21899 (build_base_obj_set_for_drs): Likewise.
21901 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21903 * target.def: Remove comment about licensing problems of function
21906 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21907 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21908 * doc/tm.texi: Regenerate.
21910 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21911 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21913 * target.def (enum_va_list_p): Use DEFHOOK.
21914 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21915 Rename ptype to ptree.
21916 * doc/tm.texi: Regenerate.
21918 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21919 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21920 * doc/tm.texi: Regenerate.
21922 * target.def (memory_move_cost): Use DEFHOOK.
21923 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21924 Rename regclass AKA class to rclass.
21925 * doc/tm.texi: Regenerate.
21927 * target.def (pragma_parse): Use DEFHOOK.
21928 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21929 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21930 * doc/tm.texi: Regenerate.
21932 * target.def (pass_by_reference): Use DEFHOOK.
21933 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21934 * doc/tm.texi: Regenerate.
21936 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21938 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21939 * doc/tm.texi: Regenerate.
21941 * target.def (return_pops_args): Use DEFHOOK.
21942 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21943 Rename stack-size to size.
21944 * doc/tm.texi: Regenerate.
21946 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21947 last-sched_cycle to last_clock, cur_cycle to clock.
21948 * doc/tm.texi.in: Use @hook.
21949 * doc/tm.texi: Regenerate.
21951 * target.def (print_operand, print_operand_address): Update comment.
21952 (print_operand_punct_valid_p): Likewise.
21954 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21956 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21958 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21959 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21960 * rtl-error.h: New.
21961 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21962 * rtl-error.c: Likewise.
21963 * reload.c: Likewise.
21964 * recog.c: Likewise.
21965 * sel-sched.c: Likewise.
21966 * function.c: Likewise.
21967 * reg-stack.c: Likewise.
21968 * cfgrtl.c: Likewise.
21969 * reload1.c: Likewise.
21970 * final.c: Include rtl-error.
21971 * Makefile.in: Adjust dependencies.
21973 2010-06-30 Jan Hubicka <jh@suse.cz>
21975 PR middle-end/PR44706
21976 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21977 to return the value.
21979 2010-06-30 Michael Matz <matz@suse.de>
21982 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21983 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21984 a gimple reg, attach the original VDEF to the last store in the
21987 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21990 * config/darwin.c (darwin_override_options): Use renamed
21991 targetm.asm_out.emit_unwind_label.
21993 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21995 PR tree-optimization/39799
21996 * tree-inline.c (remap_ssa_name): Initialize variable only if
21997 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21999 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
22001 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
22003 2010-06-30 Richard Guenther <rguenther@suse.de>
22006 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
22007 against oscillation with reverse peephole2.
22009 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
22012 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22015 2010-06-30 Nick Clifton <nickc@redhat.com>
22017 * config/rx/rx-modes.def: New file.
22018 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
22019 (CC_REGNUM): Define.
22020 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
22022 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
22023 (SELECT_CC_MODE): Define.
22024 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
22025 (reg:CC CC_REG) instead of (cc0).
22026 (attr "cc"): Delete.
22027 (cbranchsi4): Do not split compare and branch here. Instead move
22029 (cbranchsi4_<code>): ... here. New patterns.
22030 (cmpsi): Call rx-compare_redundant to find out if it is necessary
22031 to emit the compare instruction.
22032 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
22034 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
22035 FIRST_PSEUDO_REGNUM.
22036 (rx_expand_prologue, rx_expand_epilogue): Likewise.
22037 (rx_notice_update_cc): Delete.
22038 (rx_cc_modes_compatible): New function.
22039 (flags_needed_for_conditional): New function.
22040 (flags_from_mode): New function.
22041 (rx_compare_redundant): New function - scans backwards through
22042 insn list to find out if condition flags are already set correctly.
22043 (TARGET_CC_MODES_COMPATIBLE): Define.
22044 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
22046 * config/rx/rx.h (BRANCH_COST): Define.
22047 (REGISTER_MOVE_COST): Define.
22048 * config/rx/predicates (rx_source_operand): Allow all constant types.
22049 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
22050 (tstsi4): New pattern.
22051 * config/rx/rx.c (rx_memory_move_cost): Define.
22052 (TARGET_MEMORY_MOVE_COST): Define.
22054 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22056 * tree.h (block_may_fallthru): Declare here.
22057 * tree-flow.h (block_may_fallthru): Do not declare here.
22058 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
22060 * Makefile.in (c-typeck.o): Update dependencies.
22062 2010-06-30 Jakub Jelinek <jakub@redhat.com>
22065 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
22066 * cselib.c (cfa_base_preserved_regno): New static variable.
22067 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
22068 of REGNO (cfa_base_preserved_val->locs->loc).
22069 (cselib_preserve_cfa_base_value): Add regno argument, set
22070 cfa_base_preserved_regno to it.
22071 (cselib_invalidate_regno): Allow removal of registers other than
22072 cfa_base_preserved_regno from cfa_base_preserved_val.
22073 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
22074 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
22075 of MEM addresses, if not on LHS.
22076 (reverse_op): Don't add reverse ops for cfa_base_rtx.
22077 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
22079 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22081 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
22083 (peep2_buf_position): New static function.
22084 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
22085 peephole2_optimize): Use it.
22086 (peep2_attempt, peep2_update_life): New static functions, broken out
22087 of peephole2_optimize.
22088 (peep2_fill_buffer): New static function.
22089 (peephole2_optimize): Change the main loop to try to fill the buffer
22090 with the maximum number of insns before matching them against
22091 peepholes. Use a forward scan. Remove special case for targets with
22092 conditional execution.
22093 * genrecog.c (change_state): Delete dead code.
22094 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22095 Rewrite so as not to expect the second insn to have had a peephole
22098 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22100 * genhooks.c (emit_findices): Cast field precision to int.
22101 (emit_documentation): Likewise.
22103 2010-06-29 Jakub Jelinek <jakub@redhat.com>
22105 PR tree-optimization/43801
22106 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
22107 if old_decl was DECL_ONE_ONLY.
22110 * dwarf2out.c (add_accessibility_attribute): New function.
22111 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
22112 instead of adding DW_AT_accessibility manually.
22113 (gen_enumeration_type_die, gen_struct_or_union_type_die,
22114 gen_typedef_die): Use it.
22116 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22118 * vmsdbgout.c (full_name): Just output the file name if not native.
22120 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22122 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
22123 (funcnam_table): New static table.
22124 (funcnum_table): New static table.
22125 (write_rtnbeg): Write value saved in funcnum_table.
22126 (write_rtnend): Write value saved in funcnum_table.
22127 (vmsdbgout_begin_function): Save current function info in
22128 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
22129 (vmsdbgout_finish): Iterate over funcnum_table.
22131 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22133 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
22134 (vmsdbgout_type_decl): Declare
22135 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
22136 (FUNC_EPILOGUE_LABEL): New macro
22137 (vmsdbgout_begin_epilogue): New function.
22138 (vmsdbgout_type_decl): New function.
22140 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22142 * vmsdbg.h: Update copyright.
22144 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22146 * vmsdbg.h (DST_K_TBG): New DST constant.
22147 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
22148 (write_modbeg): Cast module_language to avoid warning.
22149 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22151 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22154 * target.def, doc/tm.texi.in, genhooks.c: New files.
22155 * target.h: Instead of defining individual hook members,
22156 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22157 include target.def.
22158 * target-def.h: Instead of defining individual hook initializers,
22159 include target-hooks-def.h.
22160 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22161 targetm.live_on_entry -> targetm.extra_live_on_entry
22162 targetm.sched.md_finish ->targetm.sched.finish
22163 targetm.sched.md_init -> targetm.sched.init
22164 targetm.sched.md_init_global -> targetm.sched.init_global
22165 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22166 targetm.asm_out.except_table_label ->
22167 targetm.asm_out.emit_except_table_label
22168 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22169 targetm.target_help -> targetm.help
22170 targetm.vectorize.builtin_support_vector_misalignment ->
22171 targetm.vectorize.support_vector_misalignment
22172 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22173 targetm.file_start_file_directive ->
22174 targetm.asm_file_start_file_directive
22175 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22176 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22177 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22178 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22179 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22180 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22181 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22182 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22183 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22184 * Makefile.in (TARGET_H): Depend on target.def.
22185 (TARGET_DEF_H): Depend on target-hooks-def.h.
22186 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22187 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22188 * doc/tm.texi: Regenerate.
22190 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22192 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22193 (targetm.sched.init): Likewise.
22195 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22198 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22199 (function_arg_advance_32): Const-ify TYPE parameter.
22200 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22201 (ix86_function_arg_advance): Change type of NAMED to bool.
22202 (function_arg_32): Const-ify CUM and TYPE parameters.
22203 (function_arg_64): Likewise. Change type of NAMED to bool.
22204 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22206 (ix86_function_arg): Change type of NAMED to bool.
22207 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22208 last argument as a bool.
22210 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22212 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22213 (OVERRIDE_OPTIONS): Add note of obsolescence.
22214 Replace references with references to TARGET_OPTION_OVERRIDE.
22215 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22217 * targhooks.c (default_target_option_override): New function.
22218 * targhooks.h (default_target_option_override): Declare.
22219 * target.h (struct gcc_target): Add override member to
22220 target_option member.
22221 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22222 targetm.target_option.override call.
22223 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22224 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22226 2010-06-29 Jan Hubicka <jh@suse.cz>
22228 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22230 2010-06-29 Jan Hubicka <jh@suse.cz>
22232 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22234 (rebuild_frequencies): New function.
22235 * predict.h (rebuild_frequencies): Declare.
22236 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22237 entry block and edge reaching new_entry.
22238 (tree_function_versioning): When doing partial cloning, rebuild
22239 frequencies when done.
22240 * passes.c (execute_function_todo): Use rebild_frequencies.
22242 2010-06-29 Richard Guenther <rguenther@suse.de>
22244 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
22245 * tree-flow.h (enum noalias_state): Remove.
22246 (struct var_ann_d): Remove noalias_state member.
22248 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22251 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
22252 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
22253 (maddhidi4): Likewise.
22255 Revert parts of the change for PR25130.
22256 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22259 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22261 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22262 targetm.calls.function_incoming_arg, and
22263 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22264 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22265 * target.h (struct gcc_target): Add function_arg_advance,
22266 function_arg, and function_incoming_arg fields.
22267 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22268 (TARGET_FUNCTION_INCOMING_ARG): Define.
22269 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22270 and TARGET_FUNCTION_INCOMING_ARG.
22271 * targhooks.h (default_function_arg_advance): Declare.
22272 (default_function_arg, default_function_incoming_arg): Declare.
22273 * targhooks.c (default_function_arg_advance): New function.
22274 (default_function_arg, default_function_incoming_arg): New function.
22275 * config/i386/i386.c (function_arg_advance): Rename to...
22276 (ix86_function_arg_advance): ...this. Make static.
22277 (function_arg): Rename to...
22278 (ix86_function_arg): ...this. Make static.
22279 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22280 (TARGET_FUNCTION_ARG): Define.
22281 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22282 (FUNCTION_ARG): Delete.
22283 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22284 (function_arg): Delete prototype.
22286 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22288 * reginfo.c (init_reg_sets_1): Adjust comments.
22289 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22290 * calls.c (prepare_call_address): Likewise.
22291 (emit_call_1): Use targetm.calls.return_pops_args.
22292 (expand_call): Likewise.
22293 * function.c (assign_parms): Likewise.
22294 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22295 * target.h (struct gcc_target) [struct calls]: Add
22296 return_pops_args field.
22297 * targhooks.h (default_return_pops_args): Declare.
22298 * targhooks.c (default_return_pops_args): Define.
22299 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22300 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22301 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22302 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22304 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22305 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22306 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22307 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22308 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22309 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22310 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22311 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22312 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22313 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22314 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22315 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22316 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22317 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22318 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22319 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22320 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22321 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22322 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22323 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22324 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22325 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22326 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22327 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22328 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22329 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22330 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22331 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22332 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22333 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22334 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22335 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22336 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22337 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22338 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22339 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22340 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22341 * config/i386/i386.c (ix86_return_pops_args): Make static.
22342 Constify arguments.
22343 (TARGET_RETURN_POPS_ARGS): Define.
22344 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22345 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22346 (TARGET_RETURN_POPS_ARGS): Define.
22347 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22348 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22349 (TARGET_RETURN_POPS_ARGS): Define.
22351 2010-06-29 Richard Guenther <rguenther@suse.de>
22353 PR middle-end/44667
22354 * tree-inline.c (initialize_inlined_parameters): Make sure
22355 to remap the inlined parameter variable substitutions types.
22357 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22359 PR rtl-optimization/44659
22360 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22361 result of force_to_mode if it partially re-expanded the compound.
22363 2010-06-28 Jan Hubicka <jh@suse.cz>
22365 PR middle-end/44671
22366 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22369 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22371 * double-int.h (force_fit_type_double): Remove declaration.
22372 * double-int.c (force_fit_type_double): Move to tree.c.
22373 * tree.h (force_fit_type_double): Declare.
22374 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22375 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22376 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22377 * convert.c (convert_to_pointer): Adjust call to
22378 force_fit_type_double.
22379 * tree-vrp.c (extract_range_from_assert,
22380 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22381 * fold-const.c: Update comment.
22382 (int_const_binop, fold_convert_const_int_from_int,
22383 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22384 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22385 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22386 round_up_loc): Adjust call to force_fit_type_double.
22388 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22390 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22392 2010-06-28 Martin Jambor <mjambor@suse.cz>
22394 * tree-sra.c (convert_callers): New parameter, change fndecls of
22396 (modify_function): Pass the old decl to convert_callers.
22398 2010-06-28 Martin Jambor <mjambor@suse.cz>
22400 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22401 ipa_check_create_node_params and ipa_initialize_node_params with
22402 checking asserts they are not necessary.
22404 2010-06-28 Jan Hubicka <jh@suse.cz>
22406 PR tree-optimization/44687
22407 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22409 2010-06-28 Martin Jambor <mjambor@suse.cz>
22412 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22413 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22414 instead of BINFO_BASE_BINFO.
22416 2010-06-28 Michael Matz <matz@suse.de>
22418 PR middle-end/44592
22419 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22420 proper VDEF chain for intermediate stores in the sequence.
22422 2010-06-28 Jan Hubicka <jh@suse.cz>
22424 PR tree-optimization/44357
22425 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22426 uninlinable functions.
22428 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22430 * config.gcc (powerpc*-*-*): Handle titan.
22431 * config/rs6000/rs6000.c (titan_cost): New costs.
22432 (rs6000_override_options): Add "titan" to processor_target_table.
22433 Add Titan to branch alignment logic.
22434 Correctly set rs6000_cost for titan.
22435 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22436 * config/rs6000/titan.md: New file.
22437 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22439 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22441 * tree-browser.c (TB_history_stack): Convert to a VEC.
22442 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22443 (TB_history_prev): Likewise.
22445 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22447 * vec.h (vec_heap_free): Add parentheses around free.
22449 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22451 * system.h: Poison GCC_EXCEPT_H for front-end files.
22453 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22455 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22456 Define to NULL by default.
22457 * except.h: Define GCC_EXCEPT_H.
22458 (doing_eh): Remove prototype.
22459 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22460 (lang_protect_cleanup_actions): Remove.
22461 * except.c (lang_protect_cleanup_actions): Remove.
22462 (doing_eh): Remove.
22463 (gen_eh_region): Don't check doing_eh here.
22464 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22465 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22466 instead of lang_protect_cleanup_actions.
22467 * omp-low.c (maybe_catch_exception): Likewise.
22468 * Makefile.in: Update dependencies.
22470 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22472 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22473 (struct cgraph_local_info): new used_from_object_file flag.
22474 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22475 (cgraph_clone_node): initialize used_from_object_file.
22476 (cgraph_create_virtual_clone): initialize used_from_object_file.
22477 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22478 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22479 when compiling with -fwhole-program.
22480 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22482 * ipa.c (function_and_variable_visibility): Set externally_visible
22483 flag of varpool_node if used_from_object_file flag is set.
22484 (cgraph_externally_visible_p): check used_from_object_file flag.
22485 * doc/invoke.texi (-fwhole-program option): Change description of
22486 externally_visible attribute accordingly.
22487 * doc/extend.texi (externally_visible): Ditto.
22489 2010-06-27 Jan Hubicka <jh@suse.cz>
22491 * params.def (max-inline-insns-auto): Default to 40.
22492 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22494 2010-06-27 Jan Hubicka <jh@suse.cz>
22496 PR middle-end/44671
22497 PR middle-end/44686
22498 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22500 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22501 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22503 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22505 * target.h (struct gcc_target): Add register_move_cost field.
22506 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22507 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22508 * targhooks.c (default_register_move_cost): New function.
22509 * targhooks.h (default_register_move_cost): Declare function.
22510 * defaults.h (REGISTER_MOVE_COST): Delete.
22511 * ira-int.h (ira_register_move_cost): Update comment.
22512 * ira.c (ira_register_move_cost): Update comment.
22513 * reload.h (register_move_cost): Declare.
22514 * reginfo.c (register_move_cost): New function.
22515 (move_cost): Update comment.
22516 (init_move_cost, memory_move_secondary_cost): Replace
22517 REGISTER_MOVE_COST with register_move_cost.
22518 * postreload.c (reload_cse_simplify_set): (Ditto.).
22519 * reload.c (find_valid_class, find_reloads): (Ditto.).
22520 * reload1.c (choose_reload_regs): (Ditto.).
22521 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22522 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22523 * doc/md.texi (can_create_pseudo_p): Update documentation.
22525 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22526 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22527 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22528 (TARGET_MEMORY_MOVE_COST): Define.
22530 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22531 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22532 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22533 (TARGET_MEMORY_MOVE_COST): Define.
22535 2010-06-27 Richard Guenther <rguenther@suse.de>
22537 PR tree-optimization/44683
22538 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22539 false edge from the inverted condition.
22541 2010-06-27 Richard Guenther <rguenther@suse.de>
22543 PR middle-end/44684
22544 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22545 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22546 for register LHS. Or non-store assignments.
22548 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22550 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22551 (sparc_emit_set_const64): Likewise. Remove disabled code.
22552 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22553 (sparc_emit_set_const64): Likewise.
22555 2010-06-26 Catherine Moore <clm@codesourcery.com>
22557 * config/mips/mips.md (alu_type): New attribute.
22558 (type): Infer type from alu_type.
22559 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22560 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22561 *subsi3_extended, negsi2, negdi2, *low<mode>,
22562 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22563 xor<mode>3, *nor<mode>3,
22564 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22565 *zero_extendhi_truncqi): Set alu_type instead of type.
22567 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22569 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22570 splay_tree_new_ggc call.
22571 (alpha_use_linkage): Likewise.
22573 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22575 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22576 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22577 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22578 (static_specs): Remove switches_need_spaces.
22579 (process_command, do_self_spec): Hardcode handling "-o" instead of
22580 checking switches_need_spaces.
22581 * system.h (SWITCHES_NEED_SPACES): Poison.
22583 2010-06-26 Richard Guenther <rguenther@suse.de>
22585 PR tree-optimization/44393
22586 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22587 stmt removal and VOP renaming.
22588 (generate_memset_zero): Remove redundant stmt updating.
22589 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22590 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22592 2010-06-26 Jan Hubicka <jh@suse.cz>
22594 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22595 edges comming from header are equivalent.
22596 (visit_bb): Handle PHIs correctly.
22597 * tree-inline.c (copy_phis_for_bb): Be able to copy
22598 PHI from entry edge.
22599 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22601 2010-06-26 Richard Guenther <rguenther@suse.de>
22603 PR middle-end/44674
22604 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22605 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22607 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22609 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22610 add_infile, alloc_switch): New.
22611 (process_command): Remove variable lang_n_infiles. Process
22612 options in a single pass. Use new functions for allocating
22613 infiles and switches arrays. Properly skip operands of
22614 -Xpreprocessor and -Xassembler.
22616 2010-06-26 Jan Hubicka <jh@suse.cz>
22618 PR middle-end/44671
22619 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22620 cgraph_make_decl_local call; fix typo copying RTL data.
22622 2010-06-25 DJ Delorie <dj@redhat.com>
22624 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22625 (m32c_output_aligned_common): Likewise.
22626 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22627 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22628 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22629 (m32c_register_pragmas): Register it.
22630 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22631 (m32c_insert_attributes): Set #pragma address decls volatile.
22632 (pragma_entry_eq): New.
22633 (pragma_entry_hash): New.
22634 (m32c_note_pragma_address): New.
22635 (m32c_get_pragma_address): New.
22636 (m32c_output_aligned_common): New.
22637 * doc/extend.texi: Document the new pragma.
22639 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22641 * config/m32c/predicates.md (m32c_any_operand): Check the code
22642 instead of memory_operand so as to allow matching volatile MEMs.
22643 (m32c_nonimmediate_operand): Likewise.
22644 (mra_operand): Allow volatiles.
22646 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22649 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22650 address if the offset is unknown.
22652 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22654 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22655 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22656 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22657 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22658 to ia64_start_function. Invoke it.
22659 * config/ia64/ia64.c (ia64_start_function): Call new function
22660 dwarf2out_vms_debug_main_pointer.
22662 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22664 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22665 statements computing the true predicate.
22667 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22669 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22670 to boolean_true_node.
22671 (reset_bb_predicate): New.
22672 (predicate_bbs): Call reset_bb_predicate.
22674 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22676 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22677 (tree_if_conversion): Returns true when something has been changed.
22678 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22681 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22683 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22684 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22685 * tree-if-conv.c: Include dbgcnt.h.
22686 (tree_if_conversion): Use if_conversion_tree to count the number of
22687 if-convertible loops.
22689 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22691 * common.opt (fprefetch-loop-arrays): Re-define
22692 -fprefetch-loop-arrays as a tri-state option with the initial
22694 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22695 pass only when flag_prefetch_loop_arrays > 0.
22696 * toplev.c (process_options): Note that, with tri-states,
22697 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22698 * config/i386/i386.c (override_options): Enable prefetching at -O3
22699 for a set of CPUs that sw prefetching is helpful.
22700 (software_prefetching_beneficial_p): New. Return TRUE if software
22701 prefetching is beneficial for the given CPU.
22703 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22705 PR rtl-optimization/44326
22706 * implicit-zee.c (find_removable_zero_extends): Replace
22707 INSN_P with NONDEBUG_INSN_P.
22709 2010-06-25 Martin Jambor <mjambor@suse.cz>
22711 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22712 (struct ipa_node_params): Removed the modification_analysis_done flag.
22713 (ipa_is_param_modified): Removed.
22714 (ipa_analyze_node): Declare.
22715 (ipa_compute_jump_functions): Remove declaration.
22716 (ipa_count_arguments): Likewise.
22717 (ipa_detect_param_modifications): Likewise.
22718 (ipa_analyze_params_uses): Likewise.
22719 * ipa-prop.c (struct param_analysis_info): New type.
22720 (visit_store_addr_for_mod_analysis): Removed.
22721 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22722 moved down in the file.
22723 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22724 (ipa_count_arguments): Made static.
22725 (mark_modified): New function.
22726 (is_parm_modified_before_call): New function.
22727 (compute_pass_through_member_ptrs): New parameter parms_info, call
22728 is_parm_modified_before_call instead of ipa_is_param_modified.
22729 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22730 it to compute_pass_through_member_ptrs.
22731 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22732 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22733 on the callee if it is analyzed. Made static.
22734 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22735 is_parm_modified_before_call instead of ipa_is_param_modified.
22736 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22737 ipa_analyze_indirect_call_uses.
22738 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22739 ipa_analyze_call_uses.
22740 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22741 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22742 (ipa_analyze_node): New function.
22743 (ipa_print_node_params): Do not dump the modified flag.
22744 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22745 it. Do not stream the modified parameter flag.
22746 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22747 it. Do not stream the modified parameter flag.
22748 * ipa-cp.c (ipcp_analyze_node): Removed.
22749 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22750 with only a call to ipa_analyze_node.
22751 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22752 node with only a call to ipa_analyze_node.
22754 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22756 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22758 2010-06-25 Jan Hubicka <jh@suse.cz>
22760 * tree-pass.h (pass_split_functions): Declare.
22761 * opts.c (decode_options): Enable function splitting at -O2
22762 * timevar.def (TV_IPA_FNSPLIT): New macro.
22763 * ipa-split.c: New file.
22764 * common.opt (-fpartial-inlining): New flag.
22765 * Makefile.in (ipa-split.o): New object file.
22766 * passes.c (init_optimization_passes): Add ipa-split.
22767 * params.def (partial-inlining-entry-probability): New parameters.
22768 * doc/invoke.texi (-fpartial-inlining): New.
22770 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22773 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22774 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22775 (gimplify_expr): Likewise.
22777 2010-06-25 Martin Jambor <mjambor@suse.cz>
22779 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22780 statements instead of bailing out on them.
22781 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22782 parameter are in the same BB as the condition. Update comments.
22784 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22786 PR middle-end/43866
22787 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22788 true or always false, return NULL_TREE.
22789 (tree_unswitch_single_loop): Optimize conditions even when reaching
22790 max-unswitch-level parameter. If num > 0, optimize first all conditions
22791 using entry checks, then do still reachable block discovery and consider
22792 only conditions in still reachable basic blocks in the loop.
22794 PR tree-optimization/44539
22795 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22796 the call doesn't have LHS, but has VDEF.
22798 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22800 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22801 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22802 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22803 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22804 * system.h (MODIFY_TARGET_NAME): Poison.
22806 2010-06-25 Alan Modra <amodra@gmail.com>
22808 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22809 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22810 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22811 CMODEL_LARGE as default.
22812 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22813 (offsettable_ok_by_alignment): Delete.
22814 (rs6000_emit_move): Remove mcmodel=medium optimization.
22816 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22818 With large parts from Jim Wilson:
22820 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22821 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22822 * optabs.c (optab_for_tree_code): Likewise.
22823 (expand_widen_pattern_expr): Likewise.
22824 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22825 out of execute_optimize_widening_mul.
22826 (convert_plusminus_to_widen): New function.
22827 (execute_optimize_widening_mul): Use the two new functions.
22828 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22829 Remove code to generate widening multiply-accumulate. Add support
22830 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22831 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22832 (dump_gimple_assign): Call it when appropriate.
22833 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22834 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22835 (expand_gimple_stmt_1): Likewise.
22836 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22837 WIDEN_MULT_MINUS_EXPR.
22838 * tree-ssa-operands.c (get_expr_operands): Likewise.
22839 * tree-inline.c (estimate_operator_cost): Likewise.
22840 * gimple.c (extract_ops_from_tree_1): Renamed from
22841 extract_ops_from_tree. Add new arg for a third operand; fill it.
22842 (gimple_build_assign_stat): Support operations with three operands.
22843 (gimple_build_assign_with_ops_stat): Likewise.
22844 (gimple_assign_set_rhs_from_tree): Likewise.
22845 (gimple_assign_set_rhs_with_ops_1): Renamed from
22846 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22847 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22848 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22849 WIDEN_MULT_MINUS_EXPR.
22850 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22851 (extract_ops_from_tree_1): Adjust declaration.
22852 (gimple_assign_set_rhs_with_ops_1): Likewise.
22853 (gimple_build_assign_with_ops): Pass NULL for last operand.
22854 (gimple_build_assign_with_ops3): New macro.
22855 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22856 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22858 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22859 (verify_gimple_assign): Call it.
22860 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22861 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22862 functions for dealing with three-operand statements.
22863 * tree.c (commutative_ternary_tree_code): New function.
22864 * tree.h (commutative_ternary_tree_code): Declare it.
22865 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22866 ternary statements.
22867 (gimple_assign_nonzero_warnv_p): Likewise.
22868 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22869 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22870 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22871 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22872 (struct hashtable_expr): New member ternary in the union.
22873 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22874 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22875 (iterative_hash_hashable_expr): Likewise.
22876 (print_expr_hash_elt): Handle EXPR_TERNARY.
22877 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22878 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22879 statements. Handle GIMPLE_TERNARY_RHS.
22881 2010-06-25 Jan Hubicka <jh@suse.cz>
22883 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22885 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22888 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22889 parameters are not good.
22890 (c_parser_parameter_declaration): Error unknown type name if the type
22891 name can't start declaration specifiers.
22893 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22895 * gcc.c (translate_options): Don't mention +e in comment.
22896 (process_command): Don't handle +e specially.
22898 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22900 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22902 * ira-build.c (merge_hard_reg_conflicts): New function.
22903 (create_cap_allocno, copy_info_to_removed_store_destinations,
22904 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22905 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22906 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22907 copy_nifo_to_removed_store_destination): Use them.
22908 * ira-lives.c (make_hard_regno_born): New function, split out of
22910 (make_allocno_born): Likewise.
22911 (make_hard_regno_dead): New function, split out of make_regno_dead.
22912 (make_allocno_dead): Likewise.
22913 (inc_register_pressure): New function, split out of set_allocno_live.
22914 (dec_register_pressure): New function, split out of clear_allocno_live.
22915 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22916 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22917 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22918 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22919 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22920 mark_pseudo_regno_live.
22921 (process_bb_node_lives): Use mark_pseudo_regno_live,
22922 make_hard_regno_born and make_allocno_dead.
22923 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22924 set_allocno_live, clear_allocno_live): Delete functions.
22926 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22927 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22929 (ira_flattening): Use ira_parent_allocno.
22930 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22931 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22933 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22936 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22937 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22938 minmax_set_iter_cond, minmax_set_iter_next,
22939 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22940 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22941 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22942 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22945 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22946 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22947 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22950 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22952 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22953 (peephole2 to convert zero_extract/compare of single bit to
22954 lshift/compare): New.
22956 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22958 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22959 recursive call and call to 'int_const_binop'.
22960 (build_range_check, fold_cond_expr_with_comparison, unextend,
22961 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22962 multiple_of_p): Adjust call to const_binop.
22964 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22966 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22967 determine size of XFmode operand.
22968 (XFmode extended DFmode push splitter): Ditto.
22969 (XFmode extended SFmode push splitter): Ditto.
22971 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22974 * config/i386/i386.md (extract_code): New.
22975 (<u>divmodqi4): Likewise.
22976 (divmodhiqi3): Likewise.
22977 (udivmodhiqi3): Likewise.
22978 (<u>divqi3): Remvoved.
22980 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22982 PR middle-end/44492
22983 * recog.h (struct recog_data): Add is_asm field.
22984 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22985 present in constraints of inline-asm operand and memory operand
22986 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22987 (extract_insn): Initialize recog_data.is_asm.
22988 * doc/md.texi (Constraints): Document operand side-effect rules.
22990 2010-06-24 Andi Kleen <ak@linux.intel.com>
22992 * c-parser.c (c_parser_conditional_expression): Call
22993 warn_for_omitted_condop.
22994 * doc/invoke.texi: Document omitted condop warning.
22996 2010-06-24 Nick Clifton<nickc@redhat.com>
22998 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22999 insn in the sequence is a jump insn before setting its label.
23001 2010-06-24 Alan Modra <amodra@gmail.com>
23003 * collect2.c (main): Match exactly --version and --help.
23005 2010-06-24 DJ Delorie <dj@redhat.com>
23007 * config/m32c/m32c-pragma.c: Don't include rtl.h.
23009 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
23011 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
23012 using X87MODEF mode iterator.
23013 (pushsf splitter): Macroize splitter using P mode iterator.
23014 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
23017 (*movxf_internal): Rename from *movxf_integer.
23018 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
23019 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
23020 (*movdf_internal): Rename from *movdf_integer.
23021 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
23022 (*movsf_internal): Rename from *movdf_1.
23024 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
23026 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
23027 (const_gimple_seq_node): Removed typedefs.
23029 * gimple.h (gimple_seq_node_d, gimple_seq_node)
23030 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
23032 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
23034 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
23035 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
23036 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
23037 and CODE_FOR_vec_extract_lo_v4df.
23039 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
23040 Changed to define_insn_and_split.
23041 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
23042 (vec_extract_lo_v16hi): Likewise.
23043 (vec_extract_lo_v32qi): Likewise.
23044 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
23045 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
23047 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
23050 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
23051 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
23052 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
23053 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
23054 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
23057 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
23060 * df-core.c (struct df): Rename to df_d.
23061 * df.h (struct df): Likewise.
23062 * dse.h (struct df): Remove forward declaration.
23063 * recog.h (struct insn_data): Rename to:
23064 (struct_insn_data_d). Adjusted all users.
23066 2010-06-23 Arnaud Charlet <charlet@adacore.com
23069 * doc/install.texi: Update requirements to build GNAT.
23071 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
23073 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
23075 (m68k_sched_attr_opx_type): Remove unreachable return.
23076 (m68k_sched_attr_opy_type): Likewise.
23077 (m68k_sched_attr_size): Likewise.
23078 (sched_get_opxy_mem_type): Likewise.
23079 (m68k_sched_attr_op_mem): Likewise.
23081 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
23083 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
23084 new statement and adjust VDEF only if necessary. Remove superfluous
23085 call to maybe_clean_or_replace_eh_stmt.
23086 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
23088 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
23089 * tree-inline.c (copy_bb): ...and not there.
23091 2010-06-22 Cary Coutant <ccoutant@google.com>
23093 * dwarf2out.c (is_nested_in_subprogram): New function.
23094 (should_move_die_to_comdat): Use it.
23095 (copy_ancestor_tree): Don't mark DIEs here.
23096 (copy_decls_walk): Start walk from root of newly-added tree;
23097 mark DIEs here instead.
23099 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
23101 * config/i386/i386.md (unit): Also check sseishft1.
23103 2010-06-22 Jan Hubicka <jh@suse.cz>
23105 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
23108 2010-06-22 Jan Hubicka <jh@suse.cz>
23110 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
23111 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
23112 Return true if something changed.
23113 * df.h (df_confluence_function_n): Return bool.
23114 * df-core.c (df_worklist_propagate_forward,
23115 df_worklist_propagate_backward): Track changes and ages.
23116 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
23118 * dse.c (dse_confluence_n): Return always true.
23120 2010-06-22 Jan Hubicka <jh@suse.cz>
23122 * bitmap.c (bitmap_clear_bit): Micro optimize.
23124 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
23126 * config/i386/i386.md (SWI1248x): New mode iterator.
23131 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
23132 SWI1248x mode iterator.
23133 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
23134 using SWI124 mode iterator.
23135 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
23137 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
23138 *pushdi2_prologue_rex64 using P mode iterator.
23139 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
23140 using SWI48 mode iterator.
23141 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
23142 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
23143 using SWI1248x mode iterator.
23144 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
23145 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
23146 SWI48 mode iterator.
23147 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23149 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23150 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23151 SWI12 mode iterator.
23152 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23153 SWI12 mode iterator.
23154 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23155 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23156 SWI24 mode iterator.
23157 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23158 SWI48 mode iterator.
23159 (mov<mode>_insn_1): New expander.
23160 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23161 using SWI48x mode iterator.
23163 (*movoi_internal_avx): Rename from *movoi_internal.
23164 (*movti_internal_rex64): Rename from *movti_rex64.
23165 (*movti_internal_sse): Rename from *movti_sse.
23166 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23167 (*movdi_internal): Rename from *movdi_2.
23168 (*movsi_internal): Rename from *movsi_1.
23169 (*movhi_internal): Rename from *movhi_1.
23170 (*movqi_internal): Rename from *movqi_1.
23172 (insv): Update the call to gen_movsi_insv_1 for rename.
23173 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23175 2010-06-22 Jan Hubicka <jh@suse.cz>
23177 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23179 (execute_todo) ... this one.
23181 2010-06-22 Alan Modra <amodra@gmail.com>
23184 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23185 * caller-save.c (insert_restore, insert_save): Use non-validate
23186 form of adjust_address.
23188 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23191 * config/pa/pa.c (override_options): Disable
23192 -freorder-blocks-and-partition.
23194 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23197 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23199 * config/i386/i386.md (type): Add sseishft1
23201 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23202 (ppro_insn_load): Likewise.
23203 (ppro_insn_store): Likewise.
23204 (ppro_insn_both): Likewise.
23206 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23207 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23209 (*vec_extractv2di_1_avx): Likewise.
23210 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23211 type. Remove atom_unit.
23212 (*vec_extractv2di_1_sse2): Likewise.
23214 2010-06-21 DJ Delorie <dj@redhat.com>
23216 * diagnostic.h (diagnostic_classification_change_t): New.
23217 (diagnostic_context): Add history and push/pop list.
23218 (diagnostic_push_diagnostics): Declare.
23219 (diagnostic_pop_diagnostics): Declare.
23220 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23221 from pragmas in a history chain instead of the global table.
23222 (diagnostic_push_diagnostics): New.
23223 (diagnostic_pop_diagnostics): New.
23224 (diagnostic_report_diagnostic): Scan history chain to find state
23225 of diagnostics as of the diagnostic location.
23226 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23227 diagnostic_classify_diagnostic.
23228 (enable_warning_as_error): Likewise.
23229 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23230 use in the history chain.
23231 * doc/extend.texi: Document pragma GCC diagnostic changes.
23233 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23235 * dwarf2out.c (add_linkage_name): New function. Don't add
23236 anything to DW_TAG_member DIEs.
23237 (add_name_and_src_coords_attributes): Use it.
23238 (gen_variable_die): Call it for C++ static data members if
23239 specification is DW_TAG_member.
23241 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
23242 C++ char16_t and char32_t.
23244 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
23245 * genattrtab.c: Include vecprim.h.
23246 (cached_attrs, cached_attr_count, attrs_seen_once,
23247 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
23248 attrs_cached_after): New variables.
23249 (find_attrs_to_cache): New function.
23250 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
23251 (write_test_expr): Add attrs_cached argument, return it too,
23252 attempt to cache non-const attributes used more than once in
23253 a single case handling.
23254 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23255 emit cached_* variables. Adjust write_attr_set callers.
23256 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23257 to find attributes that should be cached in this block. Adjust
23258 write_test_expr callers.
23259 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23261 (make_automaton_attrs): Adjust write_test_expr caller.
23263 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23264 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23265 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23266 write separate internal_dfa_insn_code_* and insn_default_latency_*
23267 functions for each attribute's value and emit init_sched_attrs
23268 function and function pointers.
23269 * genattr.c (const_attrs, reservations): New variables.
23270 (gen_attr): Add const attributes to const_attrs vector.
23271 (check_tune_attr, find_tune_attr): New functions.
23272 (main): Add reservations to reservations vector. If find_tune_attr
23273 returns true, add prototype for init_sched_attrs and make
23274 internal_dfa_insn_code and insn_default_latency function pointers,
23275 otherwise define init_sched_attrs as dummy macro.
23276 * cfgexpand.c: Include insn-attr.h.
23277 (gimple_expand_cfg): Call init_sched_attrs.
23279 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23282 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23283 va_arg from a set of register save slots into a temporary,
23284 if the container is bigger than type size, do the copying
23285 using smaller mode or using memcpy.
23288 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23290 (sel_print_to_dot): Remove macro.
23291 (sel_print): Likewise. New prototype.
23292 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23293 (sel_print): New function.
23295 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23297 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23298 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23300 2010-06-21 Nick Clifton <nickc@redhat.com>
23302 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23303 (SMALL_REGISTER_CLASS): Define (to zero).
23304 (PRINT_OPERAND): Delete.
23305 (PRINT_OPERAND_ADDRESS): Delete.
23306 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23307 (rx_print_operand_address): Delete prototype.
23308 * config/rx/rx.c (rx_print_operand): Make static.
23309 Allow %H and %L to handle CONST_DOUBLEs.
23310 (rx_print_operand_address): Make static.
23311 (rx_gen_move_template): Rename local variable 'template' to
23313 (rx_function_arg): Do not pass unknown sized objects in registers.
23314 (TARGET_PRINT_OPERAND): Define.
23315 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23317 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23319 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23321 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23323 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23324 stack-alignment for simple leaf-functions.
23326 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23328 * doc/install.texi: Document bootstrap-lto.
23330 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23333 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23334 (input_function): Drop them here, if VTA is disabled.
23336 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23339 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23341 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23342 ix86_swapped_fp_comparsion_operator instead of
23343 ix86_fp_comparison_operator.
23345 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23346 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23347 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23348 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23349 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23350 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23352 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23355 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23356 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23357 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23358 (decode_cmdline_option): Update for this return value. Set
23359 orig_option_with_args_text field. Set arg field for unknown
23360 options. Make static.
23361 (decode_cmdline_options_to_array): New.
23362 (prune_options): Update handling of find_opt return value.
23363 * opts.c (read_cmdline_option): Take decoded option. Return void.
23364 (read_cmdline_options): Take decoded options.
23365 (decode_options): Add parameters for decoded options. Use
23366 decode_cmdline_options_to_array. Use decoded options for -O
23367 scan. Use integral_argument for -O parameters. Update call to
23368 read_cmdline_options.
23369 (enable_warning_as_error): Update handling of find_opt return value.
23370 * opts.h: Update comment on unknown options.
23371 (struct cl_decoded_option): Update comments on opt_index and arg.
23372 Add orig_option_with_args_text.
23373 (decode_cmdline_option): Remove.
23374 (decode_cmdline_options_to_array): Declare.
23375 (decode_options): Update prototype.
23376 * toplev.c (save_argv): Remove.
23377 (save_decoded_options, save_decoded_options_count): New.
23378 (read_integral_parameter): Remove.
23379 (print_switch_values): Use decoded options.
23380 (toplev_main): Don't set save_argv. Update call to decode_options.
23381 * toplev.h (read_integral_parameter): Remove.
23382 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23384 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23387 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23389 * constraints.md (Pw, Px): New constraints.
23390 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23392 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23394 * config/i386/sse.md (fma4modesuffixf4): Removed.
23395 (ssemodesuffixf2s): Likewise.
23396 (ssemodesuffixf4): Likewise.
23397 (ssemodesuffixf2c): Likewise.
23398 (ssescalarmodesuffix2s): Likewise.
23399 (avxmodesuffixf2c): Likewise.
23400 (ssemodesuffix): New.
23401 (ssescalarmodesuffix): Likewise.
23402 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23404 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23406 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23408 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23410 * stor-layout.c (debug_rli): Remove unused local variables.
23412 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23414 PR rtl-optimization/40900
23415 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23416 original expression for later reuse.
23417 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23418 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23420 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23422 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23423 double_int_fits_in_uhwi_p): Implement as static inline.
23424 (double_int_xor): New inline function.
23425 (double_int_lrotate, double_int_rrotate, double_int_max,
23426 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23427 double_int_smin): Declare.
23428 (lrotate_double, rrotate_double): Remove declaration.
23429 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23430 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23431 (double_int_lrotate, double_int_rrotate, double_int_max,
23432 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23433 double_int_smin): New function.
23434 * fold-const.c (int_const_binop): Clean up, use double_int_*
23436 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23437 double_int_* and immed_double_int_const functions.
23439 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23441 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23442 * function.c (types_used_by_cur_var_decl): Likewise.
23443 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23445 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23447 * tree.h (record_layout_info): Change type of pending_statics field
23449 * stor-layout.c (start_record_layout): Store NULL into
23451 (debug_rli): Call debug_vec_tree instead of debug_tree.
23452 (place_field): Likewise.
23453 (finish_record_layout): Likewise.
23455 2010-06-18 Alan Modra <amodra@gmail.com>
23457 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23459 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23462 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23463 for SET source operand from SET destination operand.
23465 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23467 PR rtl-optimization/39871
23468 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23469 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23470 (function_invariant_p): Rule out a plus of frame or arg pointer with
23472 * ira.c (find_reg_equiv_invariant_const): Likewise.
23474 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23476 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23477 print_operand_address and puts to output the operand for CONST.
23479 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23482 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23485 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23487 * v850-protos.h (print_operand): Delete.
23488 (print_operand_address): Delete.
23489 * v850.h (PRINT_OPERAND): Delete.
23490 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23491 (PRINT_OPERAND_ADDRESS): Delete.
23492 * v850.c (print_operand_address): Rename to...
23493 (v850_print_operand_address): ...this. Make static. Call
23494 v850_print_operand.
23495 (print_operand): Rename to...
23496 (v850_print_operand): ...this. Make static. Call
23497 v850_print_operand_address.
23498 (v850_print_operand_punct_valid_p): New function.
23499 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23500 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23502 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23504 * config/sh/sh-protos.h (print_operand): Delete.
23505 (print_operand_address): Delete.
23506 * config/sh/sh.h (PRINT_OPERAND): Delete.
23507 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23508 (PRINT_OPERAND_ADDRESS): Delete.
23509 * config/sh/sh.c (sh_print_operand_address): Make static.
23510 (sh_print_operand): Make static. Call sh_print_operand_address
23511 and sh_print_operand.
23512 (sh_print_operand_punct_valid_p): New function.
23513 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23514 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23516 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23518 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23519 (mcore_print_operand_address): Delete.
23520 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23521 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23522 (PRINT_OPERAND_ADDRESS): Delete.
23523 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23524 (mcore_print_operand): Make static.
23525 (mcore_print_operand_punct_valid_p): New function.
23526 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23527 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23529 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23531 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23532 (print_operand_address): Delete.
23533 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23534 (PRINT_OPERAND_ADDRESS): Delete.
23535 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23537 (m68hc11_print_operand): Make static.
23538 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23540 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23542 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23543 (m32r_print_operand_address): Delete.
23544 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23545 (PRINT_OPERAND): Delete.
23546 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23547 (PRINT_OPERAND_ADDRESS): Delete.
23548 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23549 (m32r_print_operand_address): Make static.
23550 (m32r_print_operand): Make static.
23551 (m32r_print_operand_punct_valid_p): New function.
23552 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23553 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23555 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23557 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23558 (print_operand_address): Delete.
23559 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23560 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23561 (PRINT_OPERAND_ADDRESS): Delete.
23562 (iq2000_print_operand_punct): Delete.
23563 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23564 (iq2000_print_operand_address): Make static.
23565 (iq2000_print_operand): Make static.
23566 (iq2000_print_operand_punct_valid_p): New function.
23567 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23568 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23570 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23572 * config/frv/frv-protos.h (frv_print_operand): Delete.
23573 (frv_print_operand_address): Delete.
23574 * config/frv/frv.h (PRINT_OPERAND): Delete.
23575 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23576 (PRINT_OPERAND_ADDRESS): Delete.
23577 * config/frv/frv.c (frv_print_operand_address): Make static.
23578 (frv_print_operand): Make static.
23579 (frv_print_operand_punct_valid_p): New function.
23580 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23581 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23583 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23585 * tree.h (vec_member): Declare.
23586 * tree.c (vec_member): Define.
23588 2010-06-17 Richard Guenther <rguenther@suse.de>
23590 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23591 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23593 2010-06-17 Richard Guenther <rguenther@suse.de>
23595 * tree-inline.c (declare_return_variable): Remove bogus code.
23597 2010-06-17 Richard Guenther <rguenther@suse.de>
23599 * gimplify.c (gimplify_bind_expr): Always promote complex
23600 and vector variables to registers if possible.
23602 2010-06-17 Richard Guenther <rguenther@suse.de>
23604 * expr.c (get_inner_reference): Use double_int for bit_offset
23607 2010-06-16 DJ Delorie <dj@redhat.com>
23609 * common.opt (-fstrict-volatile-bitfields): new.
23610 * doc/invoke.texi: Document it.
23611 * fold-const.c (optimize_bit_field_compare): For volatile
23612 bitfields, use the field's type to determine the mode, not the
23614 * expr.c (expand_assignment): Likewise.
23615 (get_inner_reference): Likewise.
23616 (expand_expr_real_1): Likewise.
23617 * expmed.c (store_fixed_bit_field): Likewise.
23618 (extract_bit_field_1): Likewise.
23619 (extract_fixed_bit_field): Likewise.
23621 2010-06-16 Richard Guenther <rguenther@suse.de>
23623 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23625 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23627 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23628 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23629 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23630 * debug.c: Likewise.
23631 * sdbout.c: Likewise.
23632 * vmsdbgout.c: Likewise.
23633 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23634 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23635 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23636 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23637 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23638 * dwarf2out.c (dw_fde_struct): New fields
23639 dw_fde_vms_{end,begin}_prologue.
23640 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23641 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23642 (dwarf2out_vms_end_prologue): New function.
23643 (dwarf2out_vms_begin_epilogue): New function.
23644 (dw_val_struct): New value dw_val_class_vms_delta.
23645 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23646 begin_epilogue for VMS.
23647 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23648 new static functions.
23649 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23650 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23652 (print_die): New case dw_val_class_vms_delta.
23653 (attr_checksum): Likewise.
23654 (same_dw_val_p: Likewise.
23655 (size_of_die): Likewise.
23656 (value_format): Likewise.
23657 (output_die): Likewise.
23658 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23659 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23660 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23661 dwarf2out_cfi_begin_epilogue
23662 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23664 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23666 * config/cris/cris-protos.h (cris_print_operand): Delete.
23667 (cris_print_operand_address): Delete.
23668 * config/cris/cris.h (PRINT_OPERAND): Delete.
23669 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23670 (PRINT_OPERAND_ADDRESS): Delete.
23671 * config/cris/cris.c (cris_print_operand_address): Make static.
23672 (cris_print_operand): Make static.
23673 (cris_print_operand_punct_valid_p): New function.
23674 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23675 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23677 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23679 * config/arm/arm-protos.h (arm_print_operand): Delete.
23680 (arm_print_operand_address): Delete.
23681 * config/arm/arm.h (PRINT_OPERAND): Delete.
23682 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23683 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23684 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23685 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23686 (arm_print_operand): Make static.
23687 (arm_print_operand_punct_valid_p): New function.
23688 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23689 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23691 2010-06-16 Nick Clifton <nickc@redhat.com>
23693 * config/rx/constraints.md (NEGint4): New constraint.
23694 * config/rx/rx.md (attr cc): Add set_zsc.
23695 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23698 (call_internal): Clobber the cc0 register.
23699 (call_value_internal): Likewise.
23700 (cstoresi4): Likewise.
23701 (movsieq): Likewise.
23702 (movsine): Likewise.
23703 (addsi3): Add alternative to handle small negative constants.
23704 (sunsi3): Likewise.
23705 (addsi3): Do not set the O bit in the cc0 register.
23706 (adddi3): Likewise.
23707 (subsi3): Likewise.
23708 (subdi3): Likewise.
23709 (andsi3): Reorder alternatives to prefer shorter forms.
23710 (mulsi3): Likewise.
23711 (iorsi3): Likewise.
23712 (negsi2): Note that the cc0 flags are set.
23713 (rotlsi3): Note that only the Z and S bits are set in cc0.
23714 (lshrsi3): Likewise.
23715 (ashlsi3): Likewise.
23716 (subsf3): Use %Q for the MEM operand.
23717 (fix_truncsfsi2): Likewise.
23718 (floatsisf2): Likewise.
23719 (bitset): Remove early clobber from destination.
23720 (bitset_in_memory): Likewise.
23721 (lrintsf2): Clobber the cc0 register.
23722 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23723 (rx_print_operand): Handle %N.
23725 2010-06-16 Jan Hubicka <jh@suse.cz>
23727 * df-core.c (df_compact_blocks): Free problem_temps vector.
23729 2010-06-16 Martin Jambor <mjambor@suse.cz>
23731 PR tree-optimization/43905
23732 * tree-sra.c: Include tree-inline.h.
23733 (create_abstract_origin): Removed.
23734 (modify_function): Version the call graph node instead of creating
23735 abstract origins and dealing with same_body aliases.
23736 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23737 function is versionable.
23738 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23740 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23742 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23743 (CHOOSE_DYNAMIC_LINKER): Update.
23745 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23747 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23748 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23749 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23750 *prefetch_3dnow_rex.
23752 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23754 * target.h (struct asm_out):Add declare_constant_name field.
23755 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23756 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23757 * output.h (default_asm_declare_constant_name): Declare.
23758 (assemble_label): Update prototype.
23759 * varasm.c (assemble_constant_contents): Use
23760 targetm.asm_out.declare_constant_name target hook.
23761 (assemble_label): Add 'file' argument.
23762 (default_asm_declare_constant_name): New function.
23763 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23764 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23765 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23767 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23768 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23769 (machopic_output_indirection): Update assemble_label argument list.
23770 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23771 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23773 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23775 PR middle-end/44391
23776 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23777 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23779 2010-06-15 Richard Guenther <rguenther@suse.de>
23781 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23783 2010-06-15 Paul Brook <paul@codesourcery.com>
23785 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23788 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23790 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23791 don't get a vector type for output.
23793 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23796 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23797 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23798 (LANG_HOOKS_DECLS): Add it.
23799 * gimplify.c (omp_notice_variable): Call
23800 lang_hooks.decls.omp_report_decl.
23802 2010-06-15 Martin Jambor <mjambor@suse.cz>
23805 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23806 on the newly dead SSA name.
23808 2010-06-15 Alan Modra <amodra@gmail.com>
23810 * doc/invoke.texi: Add mcmodel to powerpc options.
23811 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23812 * configure: Regenerate.
23813 * config.in: Regenerate.
23814 * config/rs6000/linux64.opt (mcmodel): New.
23815 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23816 (TARGET_CMODEL, SET_CMODEL): Define.
23817 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23818 select CMODEL_MEDIUM default.
23819 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23820 (TARGET_CMODEL): Define default.
23821 * config/rs6000/rs6000.c (cmodel): New variable.
23822 (rs6000_explicit_options): Add cmodel field.
23823 (rs6000_handle_option): Handle -mcmodel.
23824 (create_TOC_reference): Add largetoc_reg param. Generate high,
23825 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23826 (rs6000_delegitimize_address): Recognise new toc reference rtl
23827 and minimal-toc rtl.
23828 (rs6000_legitimize_reload_address): Handle new toc references.
23829 (print_operand_address): Handle legitimate_constant_pool_address_p
23830 match before lo_sum.
23831 (rs6000_eliminate_indexed_memrefs): Tidy.
23832 (rs6000_emit_move): Tweak threshold for inlining constants.
23833 Keep rs6000_emit_allocate_stack large stack frame offsets
23834 loaded into r0 inline.
23835 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23836 (tocrel_base, tocrel_offset): New variables.
23837 (toc_relative_expr_p): Set them here.
23838 (print_operand_address): Skip over any offset on constant pool address.
23839 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23840 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23841 (offsettable_ok_by_alignment): New function.
23842 (rs6000_emit_move): Address suitably aligned local symbol_refs
23843 relative to the toc pointer for -mcmodel=medium.
23844 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23845 strict param. Allow lo_sum version of addressing. Verify reg
23846 used for -mminimal-toc and -mcmodel != small. Update all callers.
23847 * config/rs6000/constraints.md: Update for above change.
23848 * config/rs6000/predicates.md: Likewise.
23849 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23851 (tls_gd): Split for -mcmodel=medium/large.
23852 (tls_gd_high, tls_gd_low): New.
23853 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23854 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23855 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23856 (largetoc_high, largetoc_low): New.
23857 (cmptf_internal2): Add clobber.
23858 * config/rs6000/rs6000-protos.h: Update.
23860 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23862 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23863 true if no prefetch is going to be generated for a given group.
23864 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23865 estimate the prefetch_count.
23866 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23867 prefetch count by considering the unroll_factor and prefetch_mod
23868 for is_loop_prefetching_profitable.
23870 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23872 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23873 anything if the argument is not a MEM.
23875 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23880 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23882 (canonicalize_loop_ivs): Likewise.
23884 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23887 * haifa-sched.c (setup_insn_reg_pressure_info,
23888 update_register_pressure): Reject debug insns.
23889 (ready_sort): Don't setup reg pressure for debug insns.
23890 (schedule_insn): Don't update reg pressure for debug insns.
23892 2010-06-14 Richard Guenther <rguenther@suse.de>
23894 * lto-streamer.c (cached_bp): Remove.
23895 (bitpack_delete): Likewise.
23896 (bitpack_create): Likewise.
23897 (bp_get_next_word): Likewise.
23898 (bp_pack_value, bp_unpack_value): Move ...
23899 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23901 (struct bitpack_d): Likewise.
23902 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23903 New inline functions.
23904 * lto-streamer-out.c (lto_output_bitpack): Remove.
23905 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23906 (pack_value_fields): Adjust.
23907 (lto_write_tree): Likewise.
23908 (output_gimple_stmt): Likewise.
23909 (output_function): Likewise.
23910 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23911 (input_function): Likewise.
23912 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23913 (lto_input_bitpack): Remove.
23914 (lto_materialize_tree): Adjust.
23915 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23916 * lto-cgraph.c (lto_output_edge): Adjust.
23917 (lto_output_node): Likewise.
23918 (lto_output_varpool_node): Likewise.
23919 (lto_output_ref): Likewise.
23920 (input_node): Likewise.
23921 (input_varpool_node): Likewise.
23922 (input_ref): Likewise.
23923 (input_edge): Likewise.
23924 (output_node_opt_summary): Likewise.
23925 (input_node_opt_summary): Likewise.
23926 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23927 (pure_const_read_summary): Likewise.
23928 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23929 (ipa_read_indirect_edge_info): Likewise.
23930 (ipa_write_node_info): Likewise.
23931 (ipa_read_node_info): Likewise.
23933 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23936 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23937 (vec_extract_lo_v16hi): Likewise.
23938 (vec_extract_lo_v32qi): Likewise.
23940 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23943 * tree.h (build_call_expr): Don't define as vararg macro, instead
23945 * builtins.c (build_call_nofold): Remove.
23946 (expand_builtin_int_roundingfn, expand_builtin_pow,
23947 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23948 expand_builtin_memset_args, expand_builtin_strcmp,
23949 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23950 build_call_nofold_loc instead of build_call_nofold.
23951 (build_call_expr): New function.
23953 PR tree-optimization/44508
23954 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23955 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23956 don't eliminate trivially dead stmts.
23957 * tree-vrp.c (vrp_finalize): Pass false as last argument
23958 to substitute_and_fold.
23959 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23960 to substitute_and_fold.
23961 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23964 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23966 2010-06-14 Ira Rosen <irar@il.ibm.com>
23968 PR tree-optimization/44507
23969 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23970 to build initial vector for BIT_AND_EXPR.
23971 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23973 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23975 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23976 adjust z10prop set_attr.
23978 2010-06-13 Jan Hubicka <jh@suse.cz>
23980 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23981 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23982 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23983 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23984 datastructure checks into checking asserts.
23985 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23986 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23987 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23988 df_ref_create_structure): Likewise.
23989 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23990 pool_free): Use gcc_checking_assert.
23991 * alias.c (get_alias_set): Likewise.
23992 * var-tracking.c (variable_htab_free, shared_hash_copy,
23993 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23994 * lto-streamer.c (bp_unpack_value): Likewise.
23996 2010-06-13 Richard Guenther <rguenther@suse.de>
23998 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23999 Do not stream but initialize TYPE_CANONICAL to NULL.
24000 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
24001 * gimple.c (gimple_types_compatible_p): Disregard
24002 TYPE_STRUCTURAL_EQUALITY_P.
24003 (gimple_register_type): Use TYPE_CANONICAL as cache.
24004 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
24005 before registering common types.
24006 * config/i386/i386.c (ix86_function_arg_boundary): Do not
24007 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
24008 * tree.h (TYPE_CANONICAL): Clarify documentation.
24010 2010-06-13 Anatoly Sokolov <aesok@post.ru>
24012 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24013 LIBCALL_VALUE): Remove macros.
24014 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
24015 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24016 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24017 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
24018 (ia64_function_value): Make static. Handle receiving the function
24019 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
24021 2010-06-12 Jan Hubicka <jh@suse.cz>
24023 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
24026 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
24028 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
24030 2010-06-12 Jan Hubicka <jh@suse.cz>
24032 * df-core.c (df_clear_bb_info): New function.
24033 (df_set_blocks): bb_info is always allocated.
24034 (df_get_bb_info): Use block_info_elt_size.
24035 (df_set_bb_info): Likewise.
24036 (df_compact_blocks): Update for new block_info.
24037 (grow_bb_info): New function.
24038 * df-problems.c (df_grow_bb_info): Move to df-core.c
24039 (df_rd_set_bb_info): Remove.
24040 (df_rd_free_bb_info): Do not free block pool.
24041 (df_rd_alloc): Do not create pool, use check for
24042 obstack presence instead of NULL pointer for new blocks.
24043 (df_rd_free): DO not free alloc pool; clear block_info.
24044 (problem_RD): Add size of block info structure.
24045 (df_lr_set_bb_info): Remove.
24046 (df_lr_free_bb_info): Do not free block pool.
24047 (df_lr_alloc): Do not create pool, use check for
24048 obstack presence instead of NULL pointer for new blocks.
24049 (df_lr_free): DO not free alloc pool; clear block_info.
24050 (problem_LR): Add size of block info structure.
24051 (df_live_set_bb_info): Remove.
24052 (df_live_free_bb_info): Do not free block pool.
24053 (df_live_alloc): Do not create pool, use check for
24054 obstack presence instead of NULL pointer for new blocks.
24055 (df_live_free): DO not free alloc pool; clear block_info.
24056 (problem_LIVE): Add size of block info structure.
24057 (problem_CHAIN): Add size of block info structure.
24058 (df_byte_lr_set_bb_info): Remove.
24059 (df_byte_lr_free_bb_info): Do not free block pool.
24060 (df_byte_lr_alloc): Do not create pool, use check for
24061 obstack presence instead of NULL pointer for new blocks.
24062 (df_byte_lr_free): DO not free alloc pool; clear block_info.
24063 (problem_BYTE_LR): Add size of block info structure.
24064 (problem_NOTE): Add size of block info structure.
24065 (df_byte_MD_set_bb_info): Remove.
24066 (df_byte_MD_free_bb_info): Do not free block pool.
24067 (df_byte_MD_alloc): Do not create pool, use check for
24068 obstack presence instead of NULL pointer for new blocks.
24069 (df_byte_MD_free): DO not free alloc pool; clear block_info.
24070 (problem_BD): Add size of block info structure.
24071 * df-scan.c (df_scan_free_internal): Free block pool.
24072 (df_scan_set_bb_info): Remove.
24073 (df_scan_free_bb_info): Check for artificial_defs instead
24074 of bb_info being non-NULL.
24075 (df_scan_alloc): DO not create df_scan_block pool.
24076 (problem_SCAN): Set size of block info.
24077 (df_bb_refs_record): Do not allocate bb_info.
24078 * df.h (df_problem): Add block_info_elt_size.
24079 (struct dataflow): Change block_info to void *.
24080 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
24081 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
24082 in-line structures.
24084 2010-06-12 Jan Hubicka <jh@suse.cz>
24086 PR tree-optimize/44485
24087 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
24088 containing use of return value of noreturn function.
24090 2010-06-12 Anatoly Sokolov <aesok@post.ru>
24092 * targhooks.c (default_function_value): Don't use
24093 FUNCTION_OUTGOING_VALUE.
24094 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
24095 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
24097 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
24099 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
24100 Add crtfastmath.o to extra_parts.
24101 * config/mips/crtfastmath.c: New.
24102 * config/mips/linux.h (ENDFILE_SPEC): New.
24104 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
24106 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
24107 old_type in parameter.
24108 (gcc_type_for_value): Update call to gcc_type_for_interval.
24109 (compute_type_for_level_1): Renamed compute_type_for_level.
24110 Update call to gcc_type_for_interval.
24112 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24114 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
24115 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
24117 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24119 * opts-common.c: Include options.h.
24120 (integral_argument): Move from opts.c.
24121 (decode_cmdline_option): New. Based on read_cmdline_option.
24122 * opts.c (integral_argument): Move to opts-common.c.
24123 (read_cmdline_option): Move most contents to
24124 decode_cmdline_option. Use %qs in diagnostics.
24125 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
24126 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
24127 decode_cmdline_option): New.
24129 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24132 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
24133 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
24134 (partiysi2_cmp): Ditto.
24135 (*partiyhi2_cmp): Ditto.
24136 (*parityqi2_cmp): Remove.
24138 2010-06-11 Jan Hubicka <jh@suse.cz>
24140 * bitmap.h (bmp_iter_next_bit): New.
24141 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
24143 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
24144 Eric Botcazou <ebotcazou@adacore.com>
24146 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24149 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24151 * config/i386/i386.md (unspec): New define_c_enum.
24154 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24156 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24158 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24160 PR middle-end/44483
24161 * tree-if-conv.c (bb_predicate_s): New struct.
24162 (bb_predicate_p): New.
24163 (bb_has_predicate): New.
24164 (bb_predicate): New.
24165 (set_bb_predicate): New.
24166 (bb_predicate_gimplified_stmts): New.
24167 (set_bb_predicate_gimplified_stmts): New.
24168 (add_bb_predicate_gimplified_stmts): New.
24169 (init_bb_predicate): New.
24170 (free_bb_predicate): New.
24171 (is_predicated): Use bb_predicate.
24172 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24173 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24174 before processing their successors.
24175 (clean_predicate_lists): Removed.
24176 (find_phi_replacement_condition): Use bb_predicate.
24177 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24179 (insert_gimplified_predicates): New.
24180 (combine_blocks): Call insert_gimplified_predicates.
24181 (tree_if_conversion): Call free_bb_predicate instead of
24182 clean_predicate_lists.
24184 2010-10-11 Paul Brook <paul@codesourcery.com>
24186 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24187 * config/arm/arm.c (all_architectures): Change v7e-m default to
24189 * config/arm/arm-cores.def: Add cortex-m4.
24190 * config/arm/arm-tune.md: Regenerate.
24192 2010-06-11 Jan Hubicka <jh@suse.cz>
24194 * ipa-pure-const.c (special_builtlin_state): New function.
24195 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24196 (propagate_pure_const): Use it.
24198 2010-06-11 Jan Hubicka <jh@suse.cz>
24200 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24201 (df_live_alloc): Initialize df_live_scratch when initializing
24203 (df_live_transfer_function): Update uses of df_live_scratch.
24204 (df_live_free): Free problem_data; clear df_live_scratch before
24205 releasing the obstack.
24206 (df_md_free): Free problem data.
24208 2010-06-11 Jan Hubicka <jh@suse.cz>
24210 * doc/invoke.texi (Wsuggest-attribute): Document.
24211 (Wmissing-noreturn): Remove.
24212 * ipa-pure-const.c (warn_function_noreturn): New function.
24213 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24214 warn_missing_noreturn.
24215 * common.opt (Wsuggest-attribute=noreturn): New.
24216 * tree-flow.h (warn_function_noreturn): Declare.
24217 * tree-cfg.c (execute_warn_function_noreturn): Use
24218 warn_function_noreturn.
24219 (gate_warn_function_noreturn): New.
24220 (pass_warn_function_noreturn): Update.
24222 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24224 * c-typeck.c (handle_warn_cast_qual): Add loc
24225 parameter. Improve warning message.
24226 (build_c_cast): Pass location to handle_warn_cast_qual.
24228 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24230 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24231 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24233 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24235 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24237 Fix bootstap on mips
24238 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24239 be naming typedefs.
24241 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
24243 * system.h (helper_const_non_const_cast): New inline for
24244 gcc version <= 4.0.
24245 (CONST_CAST2): For gcc version <= 4.0 use
24246 new helper to do const/non-const casting.
24248 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24250 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
24251 * Makefile.in (OBJS-common): Include insn-enums.o.
24252 (insn-enums.o): New rule.
24253 (simple_generated_c): Add insn-enums.c.
24254 (build/genenums.o): New rule.
24255 (genprogmd): Add "enums".
24256 * genconstants.c (print_enum_type): Declare a C string array
24258 * genenums.c: New file.
24259 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24260 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24261 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24263 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24265 * doc/md.texi (define_enum_attr): Document.
24266 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24267 * read-md.h (lookup_enum_type): Declare.
24268 * read-md.c (lookup_enum_type): New function.
24269 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24270 * genattrtab.c (attr_desc): Add an enum_name field.
24271 (evaluate_eq_attr): Take the associated attribute as argument.
24272 Get the enum prefix from the enum_name field, if defined.
24273 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24274 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24275 (add_attr_value): New function, split out from...
24276 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24277 (write_test_expr): Pass attr to evaluate_eq_attr.
24278 (write_attr_get): Use the enum_name as the enum tag, if defined.
24279 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24280 (find_attr): Initialize enum_name.
24281 (main): Handle DEFINE_ENUM_ATTR.
24282 * gensupport.c (process_rtx): Likewise.
24283 * config/mips/mips.h (mips_tune_attr): Delete.
24284 * config/mips/mips.md (cpu): Use define_attr_enum.
24286 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24288 * doc/md.texi (define_c_enum, define_enum): Document.
24289 * read-md.h (md_constant): Add a parent_enum field.
24290 (enum_value, enum_type): New structures.
24291 (upcase_string, traverse_enum_types): Declare.
24292 * read-md.c (enum_types): New variable.
24293 (upcase_string, add_constant): New functions.
24294 (handle_constants): Don't create the hash table here.
24296 (traverse_md_constants): Don't check for a null md_constants.
24297 (decimal_string, handle_enum, traverse_enum_types): New functions.
24298 (read_md_files): Initialize md_constants and md_enums.
24299 * genconstants.c (print_md_constant): Ignore info argument.
24300 Only print constants that belong to no enum.
24301 (print_enum_type): New function.
24302 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24303 for each defined enum type.
24304 * config/mips/mips.md (processor): New define_enum.
24305 (unspec): New define_c_enum.
24306 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24307 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24308 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24309 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24310 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24311 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24312 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24313 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24314 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24315 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24316 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24317 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24318 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24319 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24320 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24321 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24322 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24323 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24324 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24325 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24326 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24327 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24328 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24329 (UNSPEC_RDDSP): Move to mips-dsp.md.
24330 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24331 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24332 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24333 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24334 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24335 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24336 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24337 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24338 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24339 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24340 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24341 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24342 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24343 Moved to mips-dspr2.md.
24344 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24345 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24346 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24347 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24348 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24349 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24350 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24351 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24352 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24353 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24354 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24355 UNSPEC_LOONGSON_PSADBH)
24356 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24357 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24358 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24359 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24360 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24361 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24362 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24363 (cpu): Update comment.
24364 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24365 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24366 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24367 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24368 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24369 UNSPEC_LOONGSON_PCMPEQ)
24370 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24371 UNSPEC_LOONGSON_PINSR_0)
24372 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24373 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24374 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24375 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24376 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24377 UNSPEC_LOONGSON_PSADBH)
24378 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24379 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24380 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24381 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24382 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24383 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24384 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24385 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24386 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24387 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24388 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24389 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24390 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24391 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24392 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24393 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24394 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24395 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24396 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24397 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24398 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24399 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24400 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24401 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24402 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24403 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24404 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24405 (UNSPEC_RDDSP): Moved from mips.md.
24406 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24407 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24408 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24409 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24410 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24411 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24412 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24413 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24414 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24415 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24416 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24417 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24418 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24419 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24420 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24421 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24422 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24423 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24424 (UNSPEC_SCC): Moved from mips.md.
24425 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24426 "processor_type" to "processor".
24427 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24428 * config/mips/mips.h (processor_type): Delete.
24429 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24430 "processor_type" to "processor".
24432 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24434 * configure.ac (tm_include_list): Add insn-constants.h.
24435 * configure: Regenerate.
24436 * Makefile.in (GTM_H): Move insn-constants.h here from...
24438 * mkconfig.sh: Remove special handling for insn-constants.h.
24440 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24442 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24443 (BUILD_MD): ...this new variable.
24444 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24445 that include the old contents of simple_generated_h and
24446 simple_generated_c.
24447 (simple_generated_h, simple_generated_c): Include them. Add
24449 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24450 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24451 Remove these dependencies from the main rule and include
24452 insn-conditions.md in the command line only if it appears
24453 in the dependency list.
24454 (insn-constants.h, s-constants): Delete.
24455 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24457 (build/genmddeps.o): Likewise.
24458 (genprogrtl): New variable that contains everything from genprogmd
24459 except mddeps and constants.
24460 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24461 depend on $(BUILD_MD)
24462 (genprog): New variable. Make these programs depend on
24464 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24465 (main): Use read_md_files instead of init_rtx_reader_args.
24466 * genconstants.c: As for genmddeps.c.
24467 * read-md.h (read_skip_construct): Declare.
24468 * read-md.c (read_skip_construct): New function.
24469 (handle_file): Allow a null handle_directive, skipping the
24471 (parse_include): Update the comment accordingly.
24473 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24475 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24476 * genmddeps.c: Include read-md.h.
24477 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24478 * genattr.c (main): Likewise.
24479 * genattrtab.c (main): Likewise.
24480 * genautomata.c (main): Likewise.
24481 * gencodes.c (main): Likewise.
24482 * genconditions.c (main): Likewise.
24483 * genconfig.c (main): Likewise.
24484 * genconstants.c (main): Likewise.
24485 * genemit.c (main): Likewise.
24486 * genextract.c (main): Likewise.
24487 * genflags.c (main): Likewise.
24488 * genopinit.c (main): Likewise.
24489 * genoutput.c (main): Likewise.
24490 * genpeep.c (main): Likewise.
24491 * genrecog.c (main): Likewise.
24492 * genpreds.c (main): Likewise.
24493 * gensupport.h (in_fname): Move to read-md.h.
24494 (init_md_reader_args_cb): Rename to...
24495 (init_rtx_reader_args_cb): ...this and return a bool.
24496 (init_md_reader_args): Rename to...
24497 (init_rtx_reader_args): ...this and return a bool.
24498 (include_callback): Move to read-md.h.
24499 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24500 (file_name_list, first_dir_md_include): Move to read-md.c
24501 (first_bracket_include): Delete unused variable.
24502 (last_dir_md_include): Move to read-md.c.
24503 (process_include): Delete, moving code to read-md.c:handle_include.
24504 (process_rtx): Don't handle INCLUDE.
24505 (save_string): Delete.
24506 (rtx_handle_directive): New function.
24507 (init_md_reader_args_cb): Rename to...
24508 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24510 (init_md_reader_args): Rename to...
24511 (init_rtx_reader_args): ...this and return a boolean success value.
24512 * rtl.def (INCLUDE): Delete.
24513 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24515 * read-rtl.c (read_conditions): Don't gobble ')' here.
24516 (read_mapping): Likewise.
24517 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24518 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24519 Store the whole queue in *X. Remove call to init_md_reader.
24520 (read_rtx_1): Rename to...
24521 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24522 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24524 (read_nested_rtx): New function. Handle (nil) here rather than
24526 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24528 * read-md.h (directive_handler_t): New type.
24529 (in_fname, include_callback): Moved from read-md.h.
24530 (read_constants, init_md_reader): Delete.
24531 (read_md_files): Declare.
24532 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24533 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24535 (read_constants): Rename to...
24536 (handle_constants): ...this. Don't gobble ')' here.
24537 (handle_include, handle_file, handle_toplevel_file)
24538 (parse_include): New functions, mostly taken from gensupport.c.
24539 (init_md_reader): Subsume into...
24540 (read_md_files): ...this new function.
24542 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24544 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24545 (unread_char): Decrement read_md_lineno after putting back '\n'.
24546 * read-md.c (fatal_with_file_and_line): Push back any characters
24547 that we decide not to add to the context.
24548 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24549 fatal_expected_char in cases where '/' ends a line (for example).
24550 (read_name): Don't increment read_md_lineno here.
24551 (read_escape): Likewise.
24552 (read_quoted_string): Likewise.
24553 (read_braced_string): Likewise.
24555 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24557 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24558 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24559 * genconstants.c: Include read-md.h.
24560 * read-rtl.c (md_constants): Move to read-md.c.
24561 (md_name): Move to read-md.h.
24562 (initialize_iterators): Use leading_string_hash instead of def_hash
24563 and leading_string_eq_p instead of def_name_eq_p.
24564 (read_name): Move to read-md.c.
24565 (def_hash, def_name_eq_p): Delete.
24566 (read_constants, traverse_md_constants): Move to read-md.c.
24567 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24568 * read-md.h: Include hashtab.h.
24569 (md_name): Moved from read-rtl.c.
24570 (md_constant): Moved from read-md.h.
24571 (leading_string_hash, leading_string_eq_p, read_name)
24572 (read_constants, traverse_md_constants): Declare.
24573 * read-md.c (md_constants): Moved from read-rtl.c.
24574 (leading_string_hash, leading_string_eq_p): New functions.
24575 (read_name, read_constants, traverse_md_constants): Moved from
24578 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24580 * read-rtl.c (md_name): New structure.
24581 (read_name): Take an md_name instead of a buffer pointer.
24582 Use the "string" field instead of strcpy when expanding constants.
24583 (read_constants): Remove the tmp_char argument. Update the calls
24584 to read_name, using two local name buffers instead of the tmp_char
24585 argument. Merge the constant-creation code.
24586 (read_conditions): Remove the tmp_char argument. Update the calls
24587 to read_name, using a local name buffer instead of the tmp_char
24589 (read_mapping): Replace tmp_char variable with a local name buffer.
24590 Update the calls to read_name.
24591 (read_rtx_1): Likewise. Update the calls to read_constants and
24594 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24596 * Makefile.in (build/read-md.o): Depend on errors.h.
24597 * read-md.h (error_with_line): Declare.
24598 * read-md.c: Include errors.h.
24599 (message_with_line_1): New function, extracted from...
24600 (message_with_line): ...here.
24601 (error_with_line): New function.
24602 * genattrtab.c: If a call to message_with_line is followed by
24603 "have_error = 1;", replace both statements with a call to
24605 * genoutput.c: Likewise.
24606 * genpreds.c: Likewise.
24607 * genrecog.c: If a call to message_with_line is followed by
24608 "error_count++;", replace both statements with a call to
24610 (errorcount): Delete.
24611 (main): Don't check it.
24612 * gensupport.c: If a call to message_with_line is followed by
24613 "errors = 1;", replace both statements with a call to error_with_line.
24615 (process_define_cond_exec): Check have_error instead of errors.
24616 (init_md_reader_args_cb): Likewise. Don't set errors.
24618 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24620 * read-md.h (read_md_file): Declare.
24621 (read_char, unread_char): New functions.
24622 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24623 (read_quoted_string, read_string): Remove FILE * argument.
24624 * read-md.c (read_md_file): New variable.
24625 (read_md_filename, read_md_lineno): Update comments and remove
24626 unnecessary initialization.
24627 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24628 (read_escape, read_quoted_string, read_braced_string, read_string):
24629 Remove FILE * argument. Update calls accordingly, using read_char
24630 and unread_char instead of getc and ungetc.
24631 * rtl.h (read_rtx): Remove FILE * argument.
24632 * read-rtl.c (iterator_group): Remove FILE * argument from
24634 (iterator_traverse_data): Remove "infile" field.
24635 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24636 (add_mapping, read_name, read_constants, read_conditions)
24637 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24638 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24639 Remove file arguments from all calls, using read_char and unread_char
24640 instead of getc and ungetc.
24641 * gensupport.c (process_include): Preserve read_md_file around
24642 the include. Set read_md_file to the handle of the included file.
24643 Update call to read_rtx.
24644 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24645 and remove local FILE *. Update calls to read_rtx.
24647 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24649 * read-md.h (read_rtx_lineno): Rename to...
24650 (read_md_lineno): ...this.
24651 (read_rtx_filename): Rename to...
24652 (read_md_filename): ...this.
24653 (copy_rtx_ptr_loc): Rename to...
24654 (copy_md_ptr_loc): ...this.
24655 (print_rtx_ptr_loc): Rename to...
24656 (print_md_ptr_loc): ...this.
24657 * read-md.c: Likewise. Update references after renaming.
24658 (string_obstack): Replace RTL with MD in comment.
24659 (set_rtx_ptr_loc): Rename to...
24660 (set_md_ptr_loc): ...this.
24661 (get_rtx_ptr_loc): Rename to...
24662 (get_md_ptr_loc): ...this.
24663 * genconditions.c: Update references after renaming.
24664 * genemit.c: Likewise.
24665 * genoutput.c: Likewise.
24666 * genpreds.c: Likewise.
24667 * gensupport.c: Likewise.
24668 * read-rtl.c: Likewise.
24670 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24672 * Makefile.in (READ_MD_H): New variable.
24673 (BUILD_RTL): Add build/read-md.o.
24674 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24675 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24676 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24677 (build/genextract.o, build/genflags.o, build/genoutput.o)
24678 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24679 (build/read-md.o): New rule.
24680 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24681 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24682 * coretypes.h: ...here.
24683 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24684 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24685 * genattr.c: Include read-md.h.
24686 * genattrtab.c: Likewise.
24687 * genconditions.c: Likewise.
24688 * genemit.c: Likewise.
24689 * genextract.c: Likewise.
24690 * genflags.c: Likewise.
24691 * genoutput.c: Likewise.
24692 * genpreds.c: Likewise.
24693 * genrecog.c: Likewise.
24694 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24695 (join_c_conditions, print_c_condition, read_rtx_filename)
24696 (read_rtx_lineno): Move to read-md.h.
24697 * read-rtl.c: Include read-md.h.
24698 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24699 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24700 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24701 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24702 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24703 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24704 (read_braced_string, read_string): Move to read-md.c.
24705 (read_rtx): Move some initialization to init_md_reader and call
24706 init_md_reader here.
24707 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24709 * gensupport.c: Include read-md.h.
24710 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24711 * read-md.h, read-md.c: New files.
24713 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24715 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24716 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24717 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24718 * config/moxie/moxie.c (moxie_function_value): Make static.
24719 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24720 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24722 2010-06-10 Martin Jambor <mjambor@suse.cz>
24724 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24725 * dbgcnt.def (tree_sra): New counter.
24726 * tree-sra.c: Include dbgcnt.h.
24727 (gate_intra_sra): Check tree_sra debug counter.
24729 2010-06-10 Martin Jambor <mjambor@suse.cz>
24731 PR tree-optimization/44258
24732 * tree-sra.c (build_access_subtree): Return false iff there is a
24734 (build_access_trees): Likewise.
24735 (analyze_all_variable_accesses): Disqualify candidates if
24736 build_access_trees returns true for them.
24738 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24741 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24742 tail-recurse into canonical node. Fast-forward over
24743 non-canonical VALUEs.
24745 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24748 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24749 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24750 (add lea splitter): Likewise.
24751 (add_zext lea splitter): Likewise.
24753 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24755 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24757 2010-06-10 Jan Hubicka <jh@suse.cz>
24759 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24760 (df_live_alloc): Initialize problem data and live_osbtacks.
24761 (df_live_finalize): Remove obstack, problem data; do not
24763 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24764 data when not allocated.
24765 (df_live_verify_solution_start): Do not allocate problem data.
24766 (df_live_verify_solution_end): Check if out is allocated.
24767 (struct df_md_problem_data): New structure.
24768 (df_md_alloc): Allocate problem data.
24769 (df_md_free): Free problem data; do not clear bitmaps.
24771 2010-06-10 Jan Beulich <jbeulich@novell.com>
24774 * configure.ac: Replace $() with ${} when intending to expand
24775 variables rather than invoking commands.
24776 * configure: Re-generate.
24778 2010-06-10 Jan Hubicka <jh@suse.cz>
24780 PR rtl-optimization/44460
24781 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24782 TYPE_NEEDS_CONSTRUCTING sanity check.
24784 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24786 * doc/include/fdl.texi: Move to GFDL version 1.3.
24788 * doc/cpp.texi: Move to GFDL version 1.3.
24789 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24790 * doc/gccint.texi: Move to GFDL version 1.3.
24791 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24792 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24793 * doc/invoke.texi: Move to GFDL version 1.3.
24795 2010-06-09 Jan Hubicka <jh@suse.cz>
24797 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24799 (propagate) ... here; swap the order.
24801 2010-06-09 Jan Hubicka <jh@suse.cz>
24803 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24804 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24805 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24806 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24808 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24810 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24811 Do not the gather memory reference in the outer loop if the step
24814 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24816 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24817 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24818 8 to 4. Minor change of the related comments.
24820 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24822 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24823 the scev analysis when the variable is not used outside the loop
24824 in a close phi node: call compute_overall_effect_of_inner_loop.
24826 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24828 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24829 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24830 (build_sese_conditions_before): Renamed call to single_pred_cond.
24831 (build_sese_conditions_after): Same.
24833 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24835 * graphite-poly.h: Fix comments and indentation.
24836 * graphite-sese-to-poly.c: Same.
24837 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24838 * tree-chrec.c: Fix comments and indentation.
24839 (tree-ssa-loop-niter.c): Same.
24841 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24843 PR rtl-optimization/42461
24844 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24845 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24847 2010-06-09 Jan Hubicka <jh@suse.cz>
24849 * bitmap.c (bitmap_and): Walk array forward.
24850 (bitmap_and_compl_into): Likewise.
24851 (bitmap_xor): Likewise.
24852 (bitmap_xor_into): Likewise.
24853 (bitmap_equal_p): Likewise.
24854 (bitmap_intersect_p): Likewise.
24855 (bitmap_intersect_compl_p): Likewise.
24856 (bitmap_ior_and_into): Likewise.
24857 (bitmap_elt_copy): Likewise.
24858 (bitmap_and_compl): Likewise.
24859 (bitmap_elt_ior): Likewise.
24861 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24863 * opts-common.c (prune_options): Ensure replacement argv array
24864 is correctly terminated by a NULL entry.
24866 2010-06-09 Jan Hubicka <jh@suse.cz>
24868 * cgraph.h (varpool_first_static_initializer,
24869 varpool_next_static_initializer): Make checking only when
24871 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24872 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24873 gcc_assert to gcc_checking_assert.
24874 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24875 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24876 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24877 op_iter_init_phiuse, op_iter_init_phidef,
24878 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24879 gcc_checking_assert.
24880 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24881 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24882 partition_is_global, live_on_entry, live_on_exit,
24883 live_merge_and_clear): Likewise.
24884 * system.h (gcc_checking_assert): New macro.
24885 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24887 2010-06-09 Jason Merrill <jason@redhat.com>
24889 * Makefile.in (TAGS): Collect tags info from c-family.
24891 2010-06-09 Jan Hubicka <jh@suse.cz>
24893 * gimple.h (gcc_gimple_checking_assert): New macro.
24894 (gimple_set_def_ops, gimple_set_use_ops,
24895 gimple_set_vuse, gimple_set_vdef,
24896 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24897 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24898 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24899 gimple_asm_output_op, gimple_asm_output_op_ptr,
24900 gimple_asm_set_output_op, gimple_asm_clobber_op,
24901 gimple_asm_set_clobber_op, gimple_asm_label_op,
24902 gimple_asm_set_label_op, gimple_try_set_kind,
24903 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24904 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24905 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24906 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24907 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24908 gimple_omp_for_set_initial, gimple_omp_for_final,
24909 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24910 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24911 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24912 conditional with ENABLE_GIMPLE_CHECKING.
24913 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24915 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24917 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24918 (get_computation_cost_at): Use it.
24919 (determine_use_iv_cost_condition): Likewise.
24920 (determine_iv_cost): Likewise.
24922 2010-06-09 Richard Guenther <rguenther@suse.de>
24924 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24927 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24929 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24931 2010-06-09 Martin Jambor <mjambor@suse.cz>
24933 PR tree-optimization/44423
24934 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24935 (analyze_access_subtree): Pass negative allow_replacements to children
24936 if the current type is scalar.
24938 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24941 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24942 * doc/plugins.texi (Plugin license check): Update information
24943 on type of plugin_is_GPL_compatible.
24944 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24945 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24947 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24949 * config/arm/arm.c (thumb2_reorg): New function.
24950 (arm_reorg): Call it.
24951 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24952 arithmetic operations): Delete.
24954 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24957 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24960 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24963 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24965 2010-06-08 Jan Hubicka <jh@suse.cz>
24967 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24968 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24970 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24972 PR tree-optimization/39874
24973 PR middle-end/28685
24974 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24976 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24977 same_bool_result_p): New.
24978 (and_var_with_comparison, and_var_with_comparison_1,
24979 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24980 (or_var_with_comparison, or_var_with_comparison_1,
24981 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24982 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24983 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24984 of combine_comparisons.
24985 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24987 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24989 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24990 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24991 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24992 pdp11_function_value_regno_p): New functions.
24993 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24994 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24996 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24998 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24999 Thumb-2 in the MINUS case.
25001 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25003 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
25005 * doc/gty.texi (GTY Options): Document typed GC allocation and
25006 variable_size GTY option.
25008 * ggc-internal.h: New.
25010 * ggc.h: Update copyright year.
25011 (digit_string): Move to stringpool.c.
25012 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
25013 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
25014 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
25015 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
25016 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
25017 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
25018 (ggc_force_collect, ggc_get_size, ggc_statistics)
25019 (ggc_print_common_statistics): Move to ggc-internal.h.
25020 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
25021 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
25022 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
25023 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
25024 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
25025 (ggc_alloc_zone_pass_stat): Remove.
25026 (ggc_internal_alloc_stat, ggc_internal_alloc)
25027 (ggc_internal_cleared_alloc_stat): New.
25028 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
25029 (ggc_internal_vec_alloc_stat)
25030 (ggc_internal_cleared_vec_alloc_stat)
25031 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
25032 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
25033 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
25034 (ggc_cleared_alloc_ptr_array_two_args): New.
25035 (htab_create_ggc, splay_tree_new_ggc): Redefine.
25036 (ggc_splay_alloc): Change the type of the first argument to
25037 enum gt_types_enum.
25038 (ggc_alloc_string): Make macro.
25039 (ggc_alloc_string_stat): New.
25040 (ggc_strdup): Redefine.
25041 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
25042 (ggc_alloc_rtvec_sized): New.
25043 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
25044 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
25045 (ggc_internal_cleared_alloc_zone_stat)
25046 (ggc_internal_zone_alloc_stat)
25047 (ggc_internal_zone_cleared_alloc_stat)
25048 (ggc_internal_zone_vec_alloc_stat)
25049 (ggc_alloc_zone_rtx_def_stat)
25050 (ggc_alloc_zone_tree_node_stat)
25051 (ggc_alloc_zone_cleared_tree_node_stat)
25052 (ggc_alloc_cleared_gimple_statement_d_stat): New.
25054 * ggc-common.c: Include ggc-internal.h.
25055 (ggc_internal_cleared_alloc_stat): Rename from
25056 ggc_alloc_cleared_stat.
25057 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
25058 (ggc_calloc): Remove.
25059 (ggc_cleared_alloc_htab_ignore_args): New.
25060 (ggc_cleared_alloc_ptr_array_two_args): New.
25061 (ggc_splay_alloc): Add obj_type parameter.
25062 (init_ggc_heuristics): Formatting fixes.
25064 * ggc-none.c: Update copyright year.
25065 (ggc_alloc_stat): Rename to ggc_alloc_stat.
25066 (ggc_alloc_cleared_stat): Rename to
25067 ggc_internal_cleared_alloc_stat.
25068 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25070 * ggc-page.c: Update copyright year. Include ggc-internal.h.
25071 Remove references to ggc_alloc in comments.
25072 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
25073 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
25074 (new_ggc_zone, destroy_ggc_zone): Remove.
25075 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25077 * ggc-zone.c: Include ggc-internal.h. Remove references to
25078 ggc_alloc in comments.
25079 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
25080 (ggc_internal_alloc_zone_pass_stat): New.
25081 (ggc_internal_cleared_alloc_zone_stat): New.
25082 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
25083 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
25084 (new_ggc_zone, destroy_ggc_zone): Remove.
25086 * stringpool.c: Update copyright year. Include ggc-internal.h
25087 (digit_vector): Make static.
25088 (digit_string): Moved from ggc.h.
25089 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
25090 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
25092 * Makefile.in (GGC_INTERNAL_H): New.
25093 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
25094 $(GGC_INTERNAL_H) to dependencies.
25096 * gengtype.c: Update copyright year.
25097 (walk_type): Accept variable_size GTY option.
25098 (USED_BY_TYPED_GC_P): New macro.
25099 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
25100 whitespace at the end of strings.
25101 (get_type_specifier, variable_size_p): New functions.
25102 (alloc_quantity, alloc_zone): New enums.
25103 (write_typed_alloc_def): New function.
25104 (write_typed_struct_alloc_def): Likewise.
25105 (write_typed_typed_typedef_alloc_def): Likewise.
25106 (write_typed_alloc_defns): Likewise.
25107 (output_typename, write_splay_tree_allocator_def): Likewise.
25108 (write_splay_tree_allocators): Likewise.
25109 (main): Call write_typed_alloc_defns and
25110 write_splay_tree_allocators.
25112 * lto-streamer.h (lto_file_decl_data_ptr): New.
25114 * passes.c (order): Define using cgraph_node_ptr.
25116 * strinpool.c (struct string_pool_data): Declare nested_ptr using
25119 * gimple.h (union gimple_statement_d): Likewise.
25121 * rtl.h (struct rtx_def): Likewise.
25122 (struct rtvec_def): Likewise.
25124 * tree.h (union tree_node): Likewise.
25126 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
25128 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
25130 * tree-scalar-evolution.c (scev_initialize): Likewise.
25132 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
25134 * dwarf2asm.c (dw2_force_const_mem): Likewise.
25136 * omp-low.c (lower_omp_critical): Likewise.
25138 * bitmap.h (struct bitmap_head_def): Update comment to not
25139 reference ggc_alloc.
25141 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
25143 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
25145 * ipa-prop.c (duplicate_ggc_array): Rename to
25146 duplicate_ipa_jump_func_array. Use typed GC allocation.
25147 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25149 * gimple.c (gimple_alloc_stat): Use
25150 ggc_alloc_cleared_gimple_statement_d_stat.
25152 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25154 * tree.c (make_node_stat): Use
25155 ggc_alloc_zone_cleared_tree_node_stat.
25156 (make_tree_vec_stat): Likewise.
25157 (build_vl_exp_stat): Likewise.
25158 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25159 (make_tree_binfo_stat): Likewise.
25160 (tree_cons_stat): Likewise.
25162 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25163 (shallow_copy_rtx_stat): Likewise.
25164 (make_node_stat): Likewise.
25166 * lto-symtab.c: Fix comment.
25168 * tree-cfg.c (create_bb): Update comment to not reference
25170 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25172 * varpool.c (varpool_node): Use typed GC allocation.
25173 (varpool_extra_name_alias): Likewise.
25175 * varasm.c (emutls_decl): Likewise.
25176 (get_unnamed_section): Likewise.
25177 (get_noswitch_section): Likewise.
25178 (get_section): Likewise.
25179 (get_block_for_section): Likewise.
25180 (build_constant_desc): Likewise.
25181 (create_constant_pool): Likewise.
25182 (force_const_mem): Likewise.
25184 * tree.c (build_vl_exp_stat): Likewise.
25185 (build_real): Likewise.
25186 (build_string): Likewise.
25187 (decl_debug_expr_insert): Likewise.
25188 (decl_value_expr_insert): Likewise.
25189 (type_hash_add): Likewise.
25190 (build_omp_clause): Likewise.
25192 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25194 * tree-ssa.c (init_tree_ssa): Likewise.
25196 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25198 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25200 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25202 * tree-ssa-alias.c (get_ptr_info): Likewise.
25204 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25206 * tree-phinodes.c (allocate_phi_node): Likewise.
25208 * tree-iterator.c (tsi_link_before): Likewise.
25209 (tsi_link_after): Likewise.
25211 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25213 * tree-dfa.c (create_var_ann): Likewise.
25215 * tree-cfg.c (create_bb): Likewise.
25217 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25218 (general_init): Likewise.
25220 * stringpool.c (stringpool_ggc_alloc): Likewise.
25221 (gt_pch_save_stringpool): Likewise.
25223 * sese.c (if_region_set_false_region): Likewise.
25225 * passes.c (do_per_function_toporder): Likewise.
25227 * optabs.c (set_optab_libfunc): Likewise.
25228 (set_conv_libfunc): Likewise.
25230 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25232 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25233 (input_eh_region): Likewise.
25234 (input_eh_lp): Likewise.
25235 (make_new_block): Likewise.
25236 (unpack_ts_real_cst_value_fields): Likewise.
25238 * lto-section-in.c (lto_new_in_decl_state): Likewise.
25240 * lto-cgraph.c (input_node_opt_summary): Likewise.
25242 * loop-init.c (loop_optimizer_init): Likewise.
25244 * lambda.h (lambda_vector_new): Likewise.
25246 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
25248 * ira.c (update_equiv_regs): Likewise.
25250 * ipa.c (cgraph_node_set_new): Likewise.
25251 (cgraph_node_set_add): Likewise.
25252 (varpool_node_set_new): Likewise.
25253 (varpool_node_set_add): Likewise.
25255 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25256 (duplicate_ipa_jump_func_array): Likewise.
25257 (ipa_read_node_info): Likewise.
25259 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25261 * integrate.c (get_hard_reg_initial_val): Likewise.
25263 * gimple.c (gimple_alloc_stat): Likewise.
25264 (gimple_build_omp_for): Likewise.
25265 (gimple_seq_alloc): Likewise.
25266 (gimple_copy): Likewise.
25268 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25269 (gsi_insert_after_without_update): Likewise.
25271 * function.c (add_frame_space): Likewise.
25272 (insert_temp_slot_address): Likewise.
25273 (assign_stack_temp_for_type): Likewise.
25274 (allocate_struct_function): Likewise.
25275 (types_used_by_var_decl_insert): Likewise.
25277 * except.c (init_eh_for_function): Likewise.
25278 (gen_eh_region): Likewise.
25279 (gen_eh_region_catch): Likewise.
25280 (gen_eh_landing_pad): Likewise.
25281 (add_call_site): Likewise.
25283 * emit-rtl.c (get_mem_attrs): Likewise.
25284 (get_reg_attrs): Likewise.
25285 (start_sequence): Likewise.
25286 (init_emit): Likewise.
25288 * dwarf2out.c (new_cfi): Likewise.
25289 (queue_reg_save): Likewise.
25290 (dwarf2out_frame_init): Likewise.
25291 (new_loc_descr): Likewise.
25292 (find_AT_string): Likewise.
25293 (new_die): Likewise.
25294 (add_var_loc_to_decl): Likewise.
25295 (clone_die): Likewise.
25296 (clone_as_declaration): Likewise.
25297 (break_out_comdat_types): Likewise.
25298 (new_loc_list): Likewise.
25299 (loc_descriptor): Likewise.
25300 (add_loc_descr_to_each): Likewise.
25301 (add_const_value_attribute): Likewise.
25302 (tree_add_const_value_attribute): Likewise.
25303 (add_comp_dir_attribute): Likewise.
25304 (add_name_and_src_coords_attributes): Likewise.
25305 (lookup_filename): Likewise.
25306 (store_vcall_insn): Likewise.
25307 (dwarf2out_init): Likewise.
25309 * dbxout.c (dbxout_init): Likewise.
25311 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25313 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25315 * config/score/score7.c (score7_output_external): Likewise.
25317 * config/score/score3.c (score3_output_external): Likewise.
25319 * config/s390/s390.c (s390_init_machine_status): Likewise.
25321 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25322 (rs6000_init_machine_status): Likewise.
25323 (output_toc): Likewise.
25325 * config/pa/pa.c (pa_init_machine_status): Likewise.
25326 (get_deferred_plabel): Likewise.
25328 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25330 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25332 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25334 * config/mep/mep.c (mep_init_machine_status): Likewise.
25335 (mep_note_pragma_flag): Likewise.
25337 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25339 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25341 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25343 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25344 (i386_pe_maybe_record_exported_symbol): Likewise.
25346 * config/i386/i386.c (get_dllimport_decl): Likewise.
25347 (ix86_init_machine_status): Likewise.
25348 (assign_386_stack_local): Likewise.
25350 * config/frv/frv.c (frv_init_machine_status): Likewise.
25352 * config/darwin.c (machopic_indirection_name): Likewise.
25354 * config/cris/cris.c (cris_init_machine_status): Likewise.
25356 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25358 * config/avr/avr.c (avr_init_machine_status): Likewise.
25360 * config/arm/arm.c (arm_init_machine_status): Likewise.
25362 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25363 (alpha_need_linkage): Likewise.
25364 (alpha_use_linkage): Likewise.
25366 * cgraph.c (cgraph_allocate_node): Likewise.
25367 (cgraph_create_edge_1): Likewise.
25368 (cgraph_create_indirect_edge): Likewise.
25369 (cgraph_add_asm_node): Likewise.
25371 * cfgrtl.c (init_rtl_bb_info): Likewise.
25373 * cfgloop.c (alloc_loop): Likewise.
25374 (rescan_loop_exit): Likewise.
25376 * cfg.c (init_flow): Likewise.
25377 (alloc_block): Likewise.
25378 (unchecked_make_edge): Likewise.
25380 * c-parser.c (c_parse_init): Likewise.
25381 (c_parse_file): Likewise.
25383 * c-decl.c (bind): Likewise.
25384 (record_inline_static): Likewise.
25385 (push_scope): Likewise.
25386 (make_label): Likewise.
25387 (lookup_label_for_goto): Likewise.
25388 (finish_struct): Likewise.
25389 (finish_enum): Likewise.
25390 (c_push_function_context): Likewise.
25392 * bitmap.c (bitmap_element_allocate): Likewise.
25393 (bitmap_gc_alloc_stat): Likewise.
25395 * alias.c (record_alias_subset): Likewise.
25396 (init_alias_analysis): Likewise.
25398 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25400 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25401 * tree-inline.c (expand_call_inline): Pass translated return value of
25402 cgraph_inline_failed_string to diagnostic function.
25404 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25405 Shujing Zhao <pearly.zhao@oracle.com>
25408 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25409 implicit bad conversions is initialization.
25410 (error_init): Use gmsgid instead of msgid for argument name and change
25411 the call for error.
25412 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25413 change the call for pedwarn.
25414 (warning_init): Use gmsgid instead of msgid for argument name and
25415 change the call for warning.
25417 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25419 * config/mips/mips-protos.h (mips_print_operand): Delete.
25420 (mips_print_operand_address): Delete.
25421 * config/mips/mips.h (mips_print_operand_punct): Delete.
25422 (PRINT_OPERAND): Delete.
25423 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25424 (PRINT_OPERAND_ADDRESS): Delete.
25425 * config/mips/mips.c (mips_print_operand_punct): Make static.
25426 (mips_print_operand_address): Make static.
25427 (mips_print_operand): Make static. Call
25428 mips_print_operand_punct_valid_p.
25429 (mips_print_operand_punct_valid_p): New function.
25430 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25431 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25433 2010-06-07 Jan Hubicka <jh@suse.cz>
25435 PR middle-end/44454
25436 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25439 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25441 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25444 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25446 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25447 attributes): Document gas.
25449 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25451 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25452 <TYPE_LEA>: Split instruction.
25453 <default>: Remove alternative 2 handling.
25454 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25455 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25456 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25458 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25459 (ashift_zext lea splitter): Use DImode for multiplication.
25461 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25462 to generate addition.
25464 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25466 * common.opt (fira-verbose): Use Var.
25467 (fpcc-struct-return): Use Init instead of VarExists.
25468 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25470 * flags.h (flag_signed_char, flag_short_enums,
25471 flag_pcc_struct_return, flag_ira_verbose,
25472 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25473 * toplev.c (flag_detailed_statistics, flag_signed_char,
25474 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25475 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25476 * toplev.h (flag_crossjumping, flag_if_conversion,
25477 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25478 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25479 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25480 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25481 flag_ira_coalesce, flag_ira_move_spills,
25482 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25484 2010-06-07 Jan Hubicka <jh@suse.cz>
25486 * df-core.c (df_analyze_problem): Do verification after allocation.
25488 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25489 (df_lr_alloc): Initialize problem data; move bitmaps to
25490 lr_bitmaps obstack.
25491 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25492 (df_lr_verify_solution_start): Do not initialize problem data;
25493 allocate bitmaps in lr_bitmaps.
25494 (df_lr_verify_solution_end): Do not free problem data.
25496 2010-06-07 Jan Hubicka <jh@suse.cz>
25498 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25499 if caller is noreturn.
25500 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25501 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25502 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25503 * ipa-pure-const.c (check_decl): Add IPA parameter.
25504 (state_from_flags): New function.
25505 (better_state, worse_state): New functions.
25506 (check_call): When in IPA mode, do not care about callees.
25507 (check_load, check_store): Update.
25508 (check_ipa_load, check_ipa_store): New.
25509 (check_stmt): When in IPA mode, use IPA checkers.
25510 (analyze_function): Use state_from_flags.
25511 (propagate): Check indirect edges and references.
25513 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25515 PR rtl-optimization/44404
25516 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25517 of count_occurrences to see if it's safe to modify mem_insn.
25519 2010-06-07 Richard Guenther <rguenther@suse.de>
25521 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25522 and EH-only cleanup drop the cleanup instead of inserting it
25525 2010-06-07 Ira Rosen <irar@il.ibm.com>
25527 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25529 * targhooks.c (default_builtin_vectorization_cost): New function.
25530 * targhooks.h (default_builtin_vectorization_cost): Declare.
25531 * target.h (enum vect_cost_for_stmt): Define.
25532 (builtin_vectorization_cost): Change argument and comment.
25533 * tree-vectorizer.h: Remove cost model macros.
25534 * tree-vect-loop.c: Include target.h.
25535 (vect_get_cost): New function.
25536 (vect_estimate_min_profitable_iters): Replace cost model macros with
25537 calls to vect_get_cost.
25538 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25539 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25540 default implementation.
25541 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25542 calls to target hook builtin_vectorization_cost.
25543 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25545 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25546 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25547 implementation to return costs.
25548 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25549 * config/spu/spu.h: Remove vectorizer cost model macros.
25550 * config/i386/i386.h: Likewise.
25551 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25552 a call to target hook builtin_vectorization_cost.
25554 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25557 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25558 and above and defer till target is known.
25559 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25560 turn off otherwise.
25562 2010-05-25 Jan Hubicka <jh@suse.cz>
25564 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25565 (df_compact_blocks): Likewise.
25566 * df.h (struct df): Turn hardware_regs_used,
25567 regular_block_artificial_uses, eh_block_artificial_uses,
25568 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25570 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25571 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25572 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25573 df_scan_blocks, df_insn_delete, df_insn_rescan,
25574 df_insn_rescan_debug_internal, df_insn_rescan_all,
25575 df_process_deferred_rescans, df_process_deferred_rescans,
25576 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25577 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25578 df_record_entry_block_defs, df_record_exit_block_uses,
25579 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25580 df_scan_verify): Update.
25582 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25585 * c-common.c (is_typedef_decl): Move this definition ...
25586 * tree.c (is_typedef_decl): ... here.
25587 (typdef_variant_p): Move definition here from cp/tree.c.
25588 * c-common.h (is_typedef_decl): Move this declaration ...
25589 * tree.h (is_typedef_decl): ... here.
25590 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25591 * dwarf2out.c (is_naming_typedef_decl): New function.
25592 (gen_tagged_type_die): Split out of ...
25593 (gen_type_die_with_usage): ... this function. When an anonymous
25594 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25595 is emitted for the typedef.
25596 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25597 anonymous tagged types.
25599 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25602 * c-decl.c (grokdeclarator): Delete warning.
25604 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25606 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25607 newly built CALL_EXPR.
25608 * tree-profile.c (tree_profiling): Don't profile functions produced
25609 for built-in stuff.
25611 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25615 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25616 endianness-independent.
25618 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25620 * c-common.c: Move to c-family/.
25621 * c-common.def: Likewise.
25622 * c-common.h: Likewise.
25623 * c-cppbuiltin.c: Likewise.
25624 * c-dump.c: Likewise.
25625 * c-format.c: Likewise.
25626 * c-format.h : Likewise.
25627 * c-gimplify.c: Likewise.
25628 * c-lex.c: Likewise.
25629 * c-omp.c: Likewise.
25631 * c-opts.c: Likewise.
25632 * c-pch.c: Likewise.
25633 * c-ppoutput.c: Likewise.
25634 * c-pragma.c: Likewise.
25635 * c-pragma.h: Likewise.
25636 * c-pretty-print.c: Likewise.
25637 * c-pretty-print.h: Likewise.
25638 * c-semantics.c: Likewise.
25639 * stub-objc.c: Likewise.
25641 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25642 (get_output_file_with_visibility): Fix name for c-common.h.
25643 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25645 * c-tree.h: Update include path for moved files.
25646 * c-lang.c: Likewise.
25647 * c-lang.h: Likewise.
25648 * c-parser.c: Likewise.
25649 * c-convert.c: Likewise.
25650 * c-decl.c: Likewise.
25651 * c-objc-common.c: Likewise.
25652 * configure.ac: Make sure c-family/ exists in the build directory.
25653 * configure: Regenerate.
25654 * Makefile.in: Update paths for moved files. Regroup files per
25655 location and update dependencies. Move generated_files down after
25658 * config/spu/spu-c.c: Update paths for moved files.
25659 * config/mep/mep-pragma.c: Likewise.
25660 * config/darwin-c.c: Likewise.
25661 * config/i386/msformat-c.c: Likewise.
25662 * config/i386/i386-c.c: Likewise.
25663 * config/avr/avr-c.c: Likewise.
25664 * config/sol2-c.c: Likewise.
25665 * config/ia64/ia64-c.c: Likewise.
25666 * config/rs6000/rs6000-c.c: Likewise.
25667 * config/arm/arm.c: Likewise.
25668 * config/arm/arm-c.c: Likewise.
25669 * config/h8300/h8300.c: Likewise.
25670 * config/v850/v850-c.c: Likewise.
25672 * config/t-darwin: Fix dependencies for moved files.
25673 * config/t-sol2: Fix dependencies for moved files.
25674 * config/mep/t-mep: Fix dependencies for moved files.
25675 * config/ia64/t-ia64: Fix dependencies for moved files.
25676 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25677 * config/v850/t-v850: Fix dependencies for moved files.
25678 * config/v850/t-v850e: Fix dependencies for moved files.
25680 * config/m32c/m32c-pragma.c
25682 * po/exgettext: Look in c-family/ also.
25684 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25686 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25687 (mark_control_dependent_edges_necessary): Call it instead of marking
25688 the last statement manually.
25689 (propagate_necessity): Likewise.
25691 2010-06-05 Jan Hubicka <jh@suse.cz>
25693 * basic-block.h (compute_dominance_frontiers): Updated.
25694 (compute_idf): Likewise.
25696 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25697 for dominance frontiers.
25698 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25699 (insert_updated_phi_nodes_for): Likewise.
25700 (update_ssa): Likewise.
25701 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25702 (compute_dominance_frontiers): Likewise.
25703 (compute_idf): Likewise.
25704 * df-problems.c (df_md_local_compute): Likewise.
25706 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25708 * target.h (struct gcc_target): Add memory_move_cost field.
25709 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25710 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25711 * targhooks.c (default_memory_move_cost): New function.
25712 * targhooks.h (default_memory_move_cost): Declare function.
25713 * reload.h (memory_move_cost): Declare.
25714 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25715 * reginfo.c (memory_move_cost): New function.
25716 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25717 * ira.h (ira_memory_move_cost): Update comment.
25718 * ira.c (ira_memory_move_cost): Update comment.
25719 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25720 with memory_move_cost.
25721 * postreload.c (reload_cse_simplify_set): (Ditto.).
25722 * reload1.c (choose_reload_regs): (Ditto.).
25723 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25724 (MEMORY_MOVE_COST): Revise documentation.
25726 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25727 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25728 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25729 type of 'in' argument to bool.
25730 (TARGET_MEMORY_MOVE_COST): Define.
25732 2010-06-05 Jan Hubicka <jh@suse.cz>
25734 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25735 that cannot return. Be more careful when merging the results with
25736 previously known ones.
25738 2010-06-05 Matthias Klose <doko@ubuntu.com>
25740 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25741 function to add the -iplugindir option.
25742 (find_plugindir_spec_function): Add new declaration and function.
25743 (static_spec_func): Use it for "find-plugindir".
25745 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25748 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25749 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25750 statement expression.
25752 2010-06-05 Jan Hubicka <jh@suse.cz>
25754 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25755 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25756 dense_invalidated_by_call to bitmap head.
25757 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25758 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25759 df_rd_start_dump, df_lr_verify_transfer_functions,
25760 df_live_verify_transfer_functions, df_chain_create_bb,
25761 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25762 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25763 df_simulate_one_insn_forwards, df_md_alloc,
25764 df_md_bb_local_compute_process_def,
25765 df_md_bb_local_compute_process_def, df_md_local_compute,
25766 df_md_transfer_function df_md_free): Update.
25768 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25771 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25772 target type for ADDR_EXPR; require no changes to qualifiers except
25773 for function types.
25774 * c-tree.h (c_build_type_variant): Remove.
25776 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25778 * genautomata.c (get_excl_set): Do work per element, not per char.
25779 (check_presence_pattern_sets): Similar.
25780 (check_absence_pattern_sets): Similar.
25782 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25784 * genautomata.c (curr_state_pass_num): Delete.
25785 (min_issue_delay_pass_states): Delete.
25786 (min_issue_delay): Delete.
25787 (initiate_min_issue_delay_pass_states): Delete.
25788 (output_min_issue_delay_table): Compute min_issue_delay_vect
25789 using a breadth-first search variant.
25790 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25792 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25795 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25796 (df_byte_lr_bb_local_compute): Likewise.
25798 2010-06-03 Jason Merrill <jason@redhat.com>
25800 Implement noexcept operator (5.3.7)
25801 * c-common.c (c_common_reswords): Add noexcept.
25802 * c-common.h (enum rid): Add RID_NOEXCEPT.
25804 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25806 * config/darwin-driver.c (darwin_default_min_version): Use
25807 GCC-specific formats in diagnostics.
25808 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25810 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25811 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25812 eval_spec_function, handle_braces, process_brace_body, main,
25813 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25814 getenv_spec_function, compare_version_strings,
25815 version_compare_spec_function): Use GCC-specific formats in
25818 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25820 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25821 that operand 0 and operand 1 are equal.
25822 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25823 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25824 and operand 1 are equal.
25825 <default>: Ditto. Remove ??? comment.
25826 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25827 and operand 1 are equal.
25828 <default>: Ditto. Remove ??? comment.
25829 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25831 (*add<mode>_4) <default>: Ditto.
25832 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25834 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25836 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25837 * config/i386/i386.c (ix86_print_operand): Make non-static.
25838 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25839 * output.h (output_operand): Declare.
25840 * final.c (output_operand): Make non-static.
25842 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25844 PR rtl-optimization/44013
25845 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25846 when processing debug insns.
25849 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25850 recursing. Check that recursion is bounded. Rename inner var
25851 to avoid hiding incoming argument.
25853 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25855 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25856 operands[2] == 255.
25860 (*addqi_ext_1_rex64): Ditto.
25861 (*addqi_ext_1): Ditto.
25863 (*addqi_4): Check for incdec_operand in QImode.
25865 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25866 using SWI mode iterator.
25867 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25868 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25870 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25871 using SWI mode iterator.
25873 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25876 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25877 * c-format.c (gcc_diag_flag_specs): Add hash.
25878 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25879 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25880 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25881 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25882 (pp_c_type_qualifier_list): Call the function above.
25883 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25884 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25885 (WARN_FOR_QUALIFIERS): New macro.
25886 (convert_for_assignment): Use it.
25888 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25890 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25892 2010-06-04 Jan Hubicka <jh@suse.cz>
25894 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25895 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25896 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25897 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25898 * fwprop.c (single_def_use_enter_block): Likewise.
25899 * ddg.c (create_ddg_dep_from_intra_loop_link,
25900 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25901 * loop-iv.c (latch_dominating_def): Likewise.
25902 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25903 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25904 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25905 df_rd_transfer_function, df_rd_top_dump,
25906 df_rd_bottom_dump): Update.
25907 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25908 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25909 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25910 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25911 df_lr_verify_solution_start, df_lr_verify_solution_end,
25912 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25913 df_live_free_bb_info, df_live_alloc, df_live_reset,
25914 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25915 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25916 df_live_verify_solution_start, df_live_verify_solution_end,
25917 df_live_verify_transfer_functions, df_chain_create_bb,
25918 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25919 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25920 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25921 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25922 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25923 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25924 df_byte_lr_bottom_dump, df_create_unused_note,
25925 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25926 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25927 df_md_transfer_function, df_md_init, df_md_confluence_0,
25928 df_md_confluence_n,
25929 df_md_top_dump, df_md_bottom_dump): Update.
25930 (struct df_lr_problem_data): Embedd bitmap headers.
25932 2010-06-04 Jan Hubicka <jh@suse.cz>
25934 * dce.c (dce_process_block): Do not re-scan already marked
25937 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25939 PR rtl-optimization/39871
25940 PR rtl-optimization/40615
25941 PR rtl-optimization/42500
25942 PR rtl-optimization/42502
25943 * ira.c (init_reg_equiv_memory_loc: New function.
25944 (ira): Call it twice.
25945 * reload.h (calculate_elim_costs_all_insns): Declare.
25946 * ira-costs.c: Include "reload.h".
25947 (regno_equiv_gains): New static variable.
25948 (init_costs): Allocate it.
25949 (finish_costs): Free it.
25950 (ira_costs): Call calculate_elim_costs_all_insns.
25951 (find_costs_and_classes): Take estimated elimination costs
25953 (ira_adjust_equiv_reg_cost): New function.
25954 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25955 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25956 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25957 (elim_bb): New static variable.
25958 (reload): Move code out of here into init_eliminable_invariants and
25959 free_reg_equiv. Call them.
25960 (calculate_elim_costs_all_insns): New function.
25961 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25962 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25963 but call note_reg_elim_costly if we turned a valid memory address
25964 into an invalid one.
25965 * Makefile.in (ira-costs.o): Depend on reload.h.
25967 2010-06-04 Julian Brown <julian@codesourcery.com>
25969 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25972 2010-06-04 Richard Guenther <rguenther@suse.de>
25975 * cgraph.h (struct varpool_node): Add lto_file_data field.
25976 * lto-cgraph.c (input_varpool_node): Initialize it.
25978 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25980 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25981 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25982 predicate in "type" attribute calculation.
25983 (*addsi_1_zext): Ditto.
25984 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25985 (*addsi_2_zext): Ditto.
25986 (*add<mode>_3): Ditto.
25987 (*addsi_3_zext): Ditto.
25988 (*add<mode>_5): Ditto.
25990 2010-06-03 Jan Hubicka <jh@suse.cz>
25992 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25994 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25996 2010-06-03 Jan Hubicka <jh@suse.cz>
25998 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25999 micro-optimize the checks when to add new note.
26001 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
26003 * final.c (output_asm_insn): Call
26004 targetm.asm_out.print_operand_punct_valid_p. Update comments.
26005 (output_operand): Call targetm.asm_out.print_operand. Update comments.
26006 (output_address): Call targetm.asm_out.print_operand_address.
26008 * target.h (struct gcc_target): Add print_operand,
26009 print_operand_address, and print_operand_punct_valid_p fields.
26010 * targhooks.h (default_print_operand): Declare.
26011 (default_print_operand_address): Declare.
26012 (default_print_operand_punct_valid_p): Declare.
26013 * targhooks.c (default_print_operand): Define.
26014 (default_print_operand_address): Define.
26015 (default_print_operand_punct_valid_p): Define.
26016 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
26017 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
26018 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
26019 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
26020 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
26021 * vmsdbgout.c (addr_const_to_string): Update comment.
26022 * config/i386/i386.c (print_operand): Rename to...
26023 (ix86_print_operand): ...this. Make static.
26024 (print_operand_address): Rename to...
26025 (ix86_print_operand_address): ...this. Make static. Call
26026 ix86_print_operand instead of PRINT_OPERAND.
26027 (ix86_print_operand_punct_valid_p): New function.
26028 (TARGET_PRINT_OPERAND): Define.
26029 (TARGET_PRINT_OPERAND_ADDRESS): Define.
26030 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26031 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
26032 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26033 (PRINT_OPERAND): Delete.
26034 (PRINT_OPERAND_ADDRESS): Delete.
26035 * config/i386/i386-protos.h (print_operand): Delete prototype.
26036 (print_operand_address): Delete prototype.
26038 2010-06-03 Richard Guenther <rguenther@suse.de>
26040 PR tree-optimization/44403
26041 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
26042 Preserve pointer qualifiers.
26043 (vect_create_data_ref_ptr): Likewise.
26045 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
26048 * defaults.h (MAX_FIXED_MODE_SIZE): New.
26050 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
26052 2010-06-03 Jakub Jelinek <jakub@redhat.com>
26055 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
26056 return false if merging the bbs would lead to goto_locus
26057 location being lost from the IL.
26059 2010-06-03 Jan Hubicka <jh@suse.cz>
26060 Jakub Jelinek <jakub@redhat.com>
26062 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
26063 set->regs[i] is NULL or has just one entry.
26065 2010-06-03 Jan Hubicka <jh@suse.cz>
26067 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
26068 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
26070 2010-06-03 Paul Brook <paul@codesourcery.com>
26072 * config/arm/arm.c (FL_TUNE): Define.
26073 (arm_default_cpu, arm_cpu_select): Remove.
26074 (all_cores): Populate core field.
26075 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
26076 (arm_find_cpu): New function.
26077 (arm_handle_option): Lookup cpu/architecture names.
26078 (arm_override_options): Cleanup mcpu/march/mtune handling.
26079 (arm_file_start): Ditto.
26081 2010-06-03 Alan Modra <amodra@gmail.com>
26084 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
26085 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
26086 rtx to gen_load_toc_v4_PIC_1b. Tidy.
26087 (rs6000_emit_load_toc_table): Likewise.
26089 2010-06-02 Jan Hubicka <jh@suse.cz>
26091 * passes.c (init_optimization_passes): Put ipa reference
26092 after ipa pure-const.
26094 2010-06-02 Jan Hubicka <jh@suse.cz>
26096 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
26097 calls_read_all and calls_write_all.
26098 (get_reference_optimization_summary): Fix formatting.
26099 (is_proper_for_analysis): Check that decl is not readonly.
26100 (propagate_bits): Check CONST/PURE/noreturn flags.
26101 (ipa_init): Move all_module_statics to optimization_summary_obstack.
26102 (analyze_function): Ignore indirect edges.
26103 (copy_global_bitmap): For all module statics, do nothing.
26104 (generate_summary): Do not print calls_read_all/calls_write_all.
26105 (read_write_all_from_decl): Take node as argument; check
26106 cgraph_node_cannot_return.
26107 (propagate): Reorganize read_all/write_all computation;
26108 check indirect edges; check ecf flags; use all_module_statics
26109 in the results; do not free all_module_statics.
26110 (stream_out_bitmap): Handle all_module_statics.
26111 (ipa_reference_write_optimization_summary): Likewise; use
26112 varpool/cgraph encoders to get boundaries.
26113 (ipa_reference_read_optimization_summary): Read in all_module_statics;
26114 use it when possible.
26116 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26119 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
26120 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
26122 * doc/extend.texi (powerpc builtins): Document vec_recip,
26123 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
26125 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
26126 (rs6000_emit_swrsqrt): Ditto.
26127 (rs6000_emit_swdivsf): Delete.
26128 (rs6000_emit_swdivdf): Ditto.
26129 (rs6000_emit_swrsqrtsf): Ditto.
26131 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
26132 describe the reciprocal estimate support for each type.
26133 (recip_options): Map -mrecip=<opt> into option bits.
26134 (gen_2arg_fn_t): New typedef for binary rtx gen function.
26135 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
26136 reciprocal estimate instructions.
26137 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
26138 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26139 Set up rs6000_recip_bits based on the -mrecip* options. Print the
26140 cost information if -mdebug=cost or -mdebug=reg.
26141 (rs6000_override_options): Set -mrecip-precision for power6, and
26142 power7 machines. If -mvsx or -mdfp, enable various options that
26143 came in previous instruction set ISAs, unless the option was
26144 explicitly disabled by the command line option. Parse
26145 -mrecip=<opt> options.
26146 (rs6000_builtin_vectorized_function): Add support for vectorizing
26147 the reciprocal estimate builtins and expansions.
26148 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26149 (bdesc_2arg): Add reciprocal estimate builtins.
26150 (bdesc_1arg): Add reciprocal square root estimate builtins.
26151 (rs6000_expand_builtin): Rewrite to use a switch statement,
26152 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26153 (rs6000_init_builtins): Create declarations for reciprocal
26155 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26156 sized, prefer traditional floating point registers, if integer
26157 vector types, prefer altivec registers. Don't actually look at
26158 the memory address any more.
26159 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26161 (rs6000_load_constant_and_splat): New helper function to load up
26162 the constant for reciprocal estimate instructions.
26163 (rs6000_emit_madd): New helper function for generating
26164 multiply/add type instructions, based on the current switches.
26165 (rs6000_emit_msub): Ditto.
26166 (rs6000_emit_mnsub): Ditto.
26167 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26168 replace a divide with a reciprocal estimate and fixup, adding
26169 support for machines with high precision and vectors.
26170 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26171 low precision machines.
26172 (rs6000_emit_swdiv): New common function to be called to replace a
26173 division with reciprocal estimate and fixup.
26174 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26175 for double and vector types. Add support for high precision machines.
26177 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26178 the reciprocal estimate instructions can be generated.
26179 (TARGET_FRE): Ditto.
26180 (TARGET_FRSQRTES): Ditto.
26181 (TARGET_FRSQRTE): Ditto.
26182 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26184 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26185 square root estimate on vectors.
26186 (re<mode>2): New insn for reciprocal division estimate on vectors.
26188 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26190 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26191 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26192 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26193 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26194 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26195 (RS6000_BUILTIN_RSQRT): Ditto.
26196 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26197 floating point builtin.
26199 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26200 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26201 __RECIP_PRECISION__ based on the command line switches.
26202 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26204 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26205 replacing division instructions with reciprocal estimate and fixup.
26206 (-mrecip=<opt>): New option.
26207 (-mrecip-precision): Ditto.
26209 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26210 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26211 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26214 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26215 (UNSPEC_VREFP): Ditto.
26216 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26217 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26218 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26219 reciprocal estimate instructions to be generated.
26220 (altivec_vrefp): Ditto.
26222 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26224 (rreg): New mode attribute for reciprocal estimate support.
26225 (recip<mode>3): New insn for division using reciprocal estimate
26226 and fixup builtins.
26227 (divide define_split): New define_split to convert floating point
26228 division to use reciprocal estimate if the user used the
26229 appropriate options and the split is run when we can add new
26230 pseudo registers for the fixup.
26231 (rsqrt<mode>2): New insn for reciprocal square root support.
26232 (recipsf3): Move into recip<mode>3.
26234 (fres): Use TARGET_FRES.
26235 (rsqrtsf2): Move into rsqrt<mode>2.
26236 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26237 (copysignsf3): Add support for VSX.
26238 (fred): Use TARGET_FRE.
26240 (rsqrtdf_internal1): New function for frsqrte instruciton.
26242 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
26243 (vec_rsqrt): Ditto.
26245 2010-06-03 Richard Guenther <rguenther@suse.de>
26247 PR middle-end/44291
26248 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
26249 (set_user_assembler_libfunc): Likewise.
26251 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26253 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26255 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26257 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26258 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26259 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26260 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26261 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26262 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26263 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26264 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26265 * defaults.h: Updated for above mentioned changes.
26267 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26269 * c-common.c: Remove header include of tm_p.h.
26270 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26272 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26274 * tree.h (struct tree_decl_map): New type.
26275 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26276 (tree_decl_map_hash): New prototype.
26277 (debug_expr_for_decl, value_expr_for_decl): Change into
26278 tree_decl_map hashtab from tree_map.
26279 (init_ttree): Adjust initialization.
26280 (tree_decl_map_hash): New function.
26281 (decl_debug_expr_lookup, decl_debug_expr_insert,
26282 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26284 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26286 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26288 * configure: Regenerate.
26289 * config.in: Regenerate.
26291 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26292 (X86_64_EMULATION): Define.
26293 (TARGET_LD_EMULATION): Use them.
26295 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26296 (SPARC64_EMULATION): Define.
26297 (LINK_ARCH_SPEC): Use them.
26299 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26301 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26302 smallest_mode_for_size for computing the precision types of new
26303 graphite IVs. Do not call lang_hooks.types.type_for_size.
26305 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26307 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26309 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26311 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26313 PR middle-end/44363
26314 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26315 return false instead.
26317 2010-06-02 Jan Hubicka <jh@suse.cz>
26319 PR middle-end/44295
26320 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26321 create new cgraph node to check callee.
26323 2010-06-02 Richard Guenther <rguenther@suse.de>
26325 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26327 2010-06-02 Richard Guenther <rguenther@suse.de>
26329 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26330 (lto_wrapper_cleanup): ... this. Do not exit.
26331 (fatal): Adjust. Exit here.
26332 (fatal_perror): Likewise.
26333 (fatal_signal): New function.
26334 (main): Set up signal handlers to cleanup temporary files.
26335 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26337 2010-06-02 Richard Guenther <rguenther@suse.de>
26339 PR tree-optimization/44377
26340 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26342 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26344 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26345 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26346 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26347 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26349 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26351 2010-06-02 Jan Hubicka <jh@suse.cz>
26353 * bitmap.c (bitmap_descriptor): Add search_iter.
26354 (bitmap_find_bit): Increment it.
26355 (print_statistics): Print it.
26357 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26359 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26360 instead of gimple_build_call_vec. Delete unnecessary local variable.
26362 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26364 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26365 change from yesterday.
26367 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26369 * c-ada-spec.c: Clean up redundant includes.
26371 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26373 * gimplify.c: Do not include except.h and optabs.h.
26374 (gimplify_body): Do not initialize RTL profiling.
26375 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26376 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26377 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26378 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26381 * tree-pretty-print.h: Include pretty-print.h.
26382 * gimple-pretty-print.h: Include pretty-print.h.
26384 * tree-pretty-print.c: Do not include diagnostic.h.
26385 * tree-vrp.c: Likewise.
26386 * tree-tailcall.c: Likewise
26387 * tree-scalar-evolution.c: Likewise
26388 * tree-ssa-dse.c: Likewise
26389 * tree-chrec.c: Likewise
26390 * tree-ssa-sccvn.c: Likewise
26391 * tree-ssa-copyrename.c: Likewise
26392 * tree-nomudflap.c: Likewise
26393 * tree-call-cdce.c: Likewise
26394 * tree-stdarg.c: Likewise
26395 * tree-ssa-math-opts.c: Likewise
26396 * tree-nrv.c: Likewise
26397 * tree-ssa-sink.c: Likewise
26398 * tree-browser.c: Likewise
26399 * tree-ssa-loop-ivcanon.c: Likewise
26400 * tree-ssa-loop.c: Likewise
26401 * tree-parloops.c: Likewise
26402 * tree-ssa-address.c: Likewise
26403 * tree-ssa-ifcombine.c: Likewise
26404 * tree-if-conv.c: Likewise
26405 * tree-data-ref.c: Likewise
26406 * tree-affine.c: Likewise
26407 * tree-ssa-phiopt.c: Likewise
26408 * tree-ssa-coalesce.c: Likewise
26409 * tree-ssa-pre.c: Likewise
26410 * tree-ssa-live.c: Likewise
26411 * tree-predcom.c: Likewise
26412 * tree-ssa-forwprop.c: Likewise
26413 * tree-ssa-dce.c: Likewise
26414 * tree-ssa-ter.c: Likewise
26415 * tree-ssa-loop-prefetch.c: Likewise
26416 * tree-optimize.c: Likewise
26417 * tree-ssa-phiprop.c: Likewise
26418 * tree-object-size.c: Likewise
26419 * tree-outof-ssa.c: Likewise
26420 * tree-ssa-structalias.c: Likewise
26421 * tree-switch-conversion.c: Likewise
26422 * tree-ssa-reassoc.c: Likewise
26423 * tree-ssa-operands.c: Likewise
26424 * tree-vectorizer.c: Likewise
26425 * tree-vect-data-refs.c: Likewise
26426 * tree-vect-generic.c: Likewise
26427 * tree-vect-stmts.c: Likewise
26428 * tree-vect-patterns.c: Likewise
26429 * tree-vect-slp.c: Likewise
26430 * tree-vect-loop.c: Likewise
26431 * tree-ssa-loop-ivopts.c: Likewise
26432 * tree-ssa-loop-im.c: Likewise
26433 * tree-ssa-loop-niter.c: Likewise
26434 * tree-ssa-loop-unswitch.c: Likewise
26435 * tree-ssa-loop-manip.c: Likewise
26436 * tree-ssa-loop-ch.c: Likewise
26437 * tree-dump.c: Likewise
26438 * tree-complex.c: Likewise
26440 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26441 * tree-ssa-uninit.c: Likewise
26442 * tree-ssa-threadupdate.c: Likewise
26443 * tree-ssa-uncprop.c: Likewise
26444 * tree-ssa-ccp.c: Likewise
26445 * tree-ssa-dom.c: Likewise
26446 * tree-ssa-propagate.c: Likewise
26447 * tree-ssa-alias.c: Likewise
26448 * tree-dfa.c: Likewise
26449 * tree-cfgcleanup.c: Likewise
26450 * tree-sra.c: Likewise
26451 * tree-ssa-copy.c: Likewise
26452 * tree-ssa.c: Likewise
26453 * tree-profile.c: Likewise
26454 * tree-cfg.c: Likewise
26455 * tree-ssa-threadedge.c: Likewise
26456 * tree-vect-loop-manip.c: Likewise
26458 * tree-inline.c: Do not include diagnostic.h and expr.h.
26460 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26462 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26463 * tree-loop-distribution.c: Likewise.
26465 2010-06-01 Jan Hubicka <jh@suse.cz>
26467 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26469 2010-06-01 Jan Hubicka <jh@suse.cz>
26471 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26472 remove return value.
26473 (split_bbs_on_noreturn_calls) .... here.
26474 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26475 * tree-flow.h (fixup_noreturn_call): New.
26477 2010-06-01 Jan Hubicka <jh@suse.cz>
26479 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26481 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26483 * tree.h (build_nt_call_list): Delete.
26484 * tree.c (build_nt_call_list): Delete.
26486 2010-06-01 Jan Hubicka <jh@suse.cz>
26488 * fwprop.c: Make emit-rtl.h include last.
26489 * rtlanal.c: Include emit-rtl.h.
26490 * genautomata.c: Output emit-rtl include into insn-automata.c
26491 * df-scan.c: Include emit-rtl.h.
26492 * haifa-sched.c: Indlude emit-rtl.h.
26493 * mode-switching.c: Indlude emit-rtl.h.
26494 * graph.c: Indlude emit-rtl.h.
26495 * sel-sched.c: Include emit-rtl.h.
26496 * sel-sched-ir.c: Include emit-rtl.h.
26497 * ira-build.c: Include emit-rtl.h.
26498 * emit-rtl.c (first_insn, last_insn): Remove defines.
26499 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26500 Move to emit-rtl.h.
26501 (set_new_first_and_last_insn, get_last_insn_anywhere,
26502 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26503 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26504 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26505 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26506 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26507 Use accessor functions.
26508 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26509 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26510 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26511 mem_expr_equal_p): Move here from rtl.h.
26512 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26513 Move here from emit-rtl.c; make inline.
26514 * cfglayout.h: Include emit-rtl.h.
26515 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26516 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26517 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26518 mem_expr_equal_p, get_insns, set_first-insn,
26519 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26520 * reg-stack.c: Include emit-rtl.h.
26523 2010-06-01 Jan Hubicka <jh@suse.cz>
26525 * cgraph.h (tree_function_versioning): Update prototype.
26526 (cgraph_function_versioning): Update prototype.
26527 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26529 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26530 (cgraph_materialize_clone, save_inline_function_body): Update use of
26531 tree_function_versioning.
26532 * tree-inline.c (copy_bb): Look for previous copied block to link
26533 after; fix debug output.
26534 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26535 (copy_body): Likewise.
26536 (expand_call_inline): Update use of copy_body.
26537 (tree_function_versioning): Update use of copy body; accept
26538 blocks_to_copy and new_entry.
26540 2010-06-01 Jan Hubicka <jh@suse.cz>
26542 * gegenrtl.c: Remove unnecesary prototypes.
26544 (gendef): Produce static inline.
26546 (main): Do not decode parameters; generate header only.
26547 * Makefile.in (genrtl.c): Remove.
26549 2010-06-01 Jan Hubicka <jh@suse.cz>
26551 * tree-switch-conversion.c (build_one_array): Make it readonly.
26553 2010-06-01 Richard Guenther <rguenther@suse.de>
26555 * optabs.c (init_optabs): Guard all accesses to reinit.
26556 * ipa-pure-const.c (propagate): Fix another typo.
26557 * opts.c (common_handle_option): Split assignment to bool.
26558 * c-opts.c (c_common_handle_option): Likewise.
26560 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26561 Matthew Gingell <gingell@adacore.com>
26563 * doc/invoke.texi: Mention -fdump-ada-spec.
26564 * tree-dump.c (dump_files): Add ada-spec.
26565 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26566 * tree-pass.h (tree_dump_index): Add TDI_ada.
26567 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26568 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26569 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26570 * c-decl.c: Include c-ada-spec.h.
26571 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26573 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26574 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26575 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26576 * c-ada-spec.h, c-ada-spec.c: New files.
26578 2010-06-01 Richard Guenther <rguenther@suse.de>
26581 * ipa-pure-const.c (get_function_state): Hand back varying state
26582 if we do not have one.
26583 (has_function_state): New function.
26584 (duplicate_node_data): Adjust.
26585 (remove_node_data): Likewise.
26586 (pure_const_write_summary): Likewise.
26587 (propagate): Likewise. Fix typo.
26589 2010-06-01 Jan Hubicka <jh@suse.cz>
26591 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26592 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26593 (execute_all_ipa_transforms): Do not play with the states.
26595 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26597 * config/arm/t-linux-androideabi: New.
26598 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26600 2010-06-01 Jan Hubicka <jh@suse.cz>
26602 * tree-inline.c (estimate_num_insns): For stdarg functions look
26603 into call statement to count cost of argument passing.
26605 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26607 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26608 argument for fprintf.
26609 (ix86_output_addr_diff_elt): Likewise.
26610 (x86_function_profiler): Likewise.
26611 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26612 (LPREFIX): Likewise.
26613 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26615 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26618 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26619 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26620 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26621 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26622 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26623 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26624 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26625 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26628 2010-05-31 Jan Hubicka <jh@suse.cz>
26630 * tree.h (tree_range_check_failed): Declare noreturn.
26632 2010-05-31 Jan Hubicka <jh@suse.cz>
26634 * gimple.c (gimple_call_builtin_p): New function.
26635 * gimple.h (gimple_call_builtin_p): Declare.
26636 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26638 (execute_warn_function_return): BUILT_IN_RETURN is return.
26639 (split_critical_edges): Return edges are not critical.
26640 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26641 (gimple_verify_flow_info): Handle built_in_return.
26642 (execute_warn_function_return): Handle built_in_return.
26643 * ipa-pure-const.c (check_call): Ignore builtin_return.
26645 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26647 PR middle-end/44337
26648 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26649 array accesses with non-MEM.
26651 PR tree-optimization/44182
26652 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26653 newly needs to end a bb is followed by debug stmts, instead return
26654 true from the function at the end.
26655 (maybe_move_debug_stmts_to_successors): New function.
26656 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26658 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26661 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26663 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26665 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26666 for nested functions in non-optimized compilation.
26668 2010-05-31 Richard Guenther <rguenther@suse.de>
26670 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26672 2010-05-30 Jan Hubicka <jh@suse.cz>
26674 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26676 2010-05-30 Richard Guenther <rguenther@suse.de>
26679 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26680 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26683 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26685 * config/darwin.c (output_objc_section_asm_op): Add comment.
26686 (name_needs_quotes): Add '_' to list of valid comment chars.
26687 (machopic_output_function_base_name): Remove unneeded quotes.
26688 (darwin_encode_section_info): Adjust asm whitespace.
26689 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26690 (ASM_OUTPUT_LOCAL): Ditto.
26691 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26692 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26693 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26695 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26697 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26698 RS6000_OUTPUT_BASENAME unconditionally.
26699 (rs6000_output_function_epilogue): Likewise.
26701 2010-05-30 Jan Hubicka <jh@suse.cz>
26703 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26706 2010-05-30 Richard Guenther <rguenther@suse.de>
26708 * tree-cfg.c (verify_gimple_assign_single): Implement
26709 verification for COND_EXPR rhs.
26711 2010-05-30 Jan Hubicka <jh@suse.cz>
26713 * cgraph.h (cgraph_dump_file): Declare.
26714 * cgraphunit.c (cgraph_dump_file): Export.
26715 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26717 2010-05-30 Jan Hubicka <jh@suse.cz>
26719 * dwarf2out.c (reference_to_unused,
26720 premark_types_used_by_global_vars_helper): Avoid creation of new
26723 2010-05-30 Jan Hubicka <jh@suse.cz>
26725 * cgraph.h (cgraph_node_cannot_return,
26726 cgraph_edge_cannot_lead_to_return): New functions.
26727 * cgraph.c (cgraph_node_cannot_return,
26728 cgraph_edge_cannot_lead_to_return): Use them.
26729 * ipa-pure-const.c (pure_const_names): New static var.
26730 (check_call): Handle calls not leading to return.
26731 (pure_const_read_summary): Dump info read.
26732 (propagate): Dump info about propagation process; ignore side effects
26733 of functions not leading to exit; fix handling of pure functions.
26735 2010-05-30 Jan Hubicka <jh@suse.cz>
26737 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26738 for tail call epilogues.
26740 2010-05-30 Jan Hubicka <jh@suse.cz>
26742 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26743 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26746 2010-05-29 Jan Hubicka <jh@suse.cz>
26748 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26749 node; remove references in node we no longer keep in cgrpah but need
26752 2010-05-29 Jan Hubicka <jh@suse.cz>
26754 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26756 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26759 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26761 2010-05-29 Jan Hubicka <jh@suse.cz>
26763 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26764 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26765 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26766 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26767 debug_names_replaced_by, debug_update_ssa): Likewise.
26768 * sbitmap.c (debug_sbitmap): Likewise.
26769 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26770 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26771 debug_tree_chain): Likewise.
26772 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26773 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26774 * optabs.c (debug_optab_libfuncs): Likewise.
26775 (verify_loop_closed_ssa): Likewise.
26776 * value-prof.c (verify_histograms): Likewise.
26777 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26778 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26779 * cfghooks.c (verify_flow_info): Likewise.
26780 * fold-const.c (debug_fold_checksum): Likewise.
26781 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26782 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26784 * omega.c (debug_omega_problem): Likewise.
26785 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26786 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26787 * dominance.c (verify_dominators, debug_dominance_info,
26788 debug_dominance_tree): Likewise.
26789 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26790 * df_regno_debug, df_ref_debug,
26791 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26792 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26793 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26794 * sel-sched.c (debug_state): Likewise.
26795 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26797 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26798 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26799 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26800 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26802 * c-pretty-print.c (debug_c_tree): Likewise.
26803 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26804 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26805 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26806 * ebitmap.c (debug_ebitmap): Likewise.
26807 * function.c (debug_find_var_in_block_tree): Likewise.
26808 * print-rtl.c (debug_rtx): Likewise.
26809 (debug_rtx_count): Likewise.
26810 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26811 * stor-layout.c (debug_rli): Likewise.
26812 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26813 * tree-data-ref.c (debug_data_references,
26814 debug_data_dependence_relations, debug_data_reference,
26815 debug_data_dependence_relation, debug_rdg_vertex,
26816 debug_rdg_component, debug_rdg): Likewise.
26817 * tree-affine.c (debug_aff): Likewise.
26818 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26820 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26821 * emit-rtl.c (verify_rtl_sharing): Likewise.
26822 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26823 debug_value_expressions): Likewise.
26824 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26825 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26826 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26827 * cfglayout.c (verify_insn_chain): Likewise.
26828 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26829 debug_clast_stmt, debug_generated_program): Likewise.
26830 * ggc-page.c (debug_print_page_list): Likewise.
26831 * tree-ssa-ter.c (debug_ter): Likewise.
26832 * graphite-dependences.c (debug_pddr): Likewise.
26833 * sched-deps.c (debug_ds): Likewise.
26834 * tree-ssa.c (verify_ssa): Likewise.
26835 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26836 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26837 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26838 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26839 * tree-inline.c (debug_find_tree): Likewise.
26840 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26841 debug_ppl_powerset_matrix): Likewise.
26842 * var-tracking.c (debug_dv): Likewise.
26843 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26844 * cfgloop.c (verify_loop_structure): Likewise.
26845 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26846 * c-common.c (verify_sequence_points): Likewise.
26847 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26848 debug_candidates, debug_rgn_dependencies): Likewise.
26849 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26850 * debug_constraint_graph, debug_solution_for_var,
26851 debug_sa_points_to_info): Likewise.
26852 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26854 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26855 debug_loops, debug_loop, debug_loop_num): Likewise.
26856 * passes.c (debug_pass): Likewise.
26857 (dump_properties): Likewise; add cfglayout property.
26858 (debug_properties): Likewise.
26859 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26860 * varpool.c (debug_varpool): Likewise.
26861 * regcprop.c (debug_value_data): Likewise.
26862 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26863 debug_immediate_uses_for): Likewise.
26865 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26868 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26869 Filter out insn-flags.h.
26871 2010-05-29 Jan Hubicka <jh@suse.cz>
26873 * cgraph.h (struct varpool_node_set_def,
26874 struct cgraph_node_set_def): Remove unused AUX pointer.
26875 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26878 2010-05-29 Jan Hubicka <jh@suse.cz>
26880 PR middle-end/44324
26881 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26883 2010-05-29 Richard Guenther <rguenther@suse.de>
26885 * lto-streamer.c (cached_bp): New global variable.
26886 (bitpack_create): Return the cached bitpack, if available.
26887 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26888 (bp_pack_value): Remove redundant asserts.
26890 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26892 PR middle-end/44306
26893 * tree-if-conv.c (is_true_predicate): New.
26894 (is_predicated): Use is_true_predicate.
26895 (add_to_predicate_list): Same. Do not use unshare_expr.
26896 (add_to_dst_predicate_list): Same.
26898 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26900 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26902 (predicate_bbs): Same.
26903 (clean_predicate_lists): Same.
26904 (find_phi_replacement_condition): Do not AND the predicate from
26907 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26910 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26912 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26915 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26916 (negdf2): Adjust expander pattern and use negdf2_slow.
26917 (negsf2): Likewise.
26919 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26921 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26923 * df.h (struct df_base_ref): Move regno field up.
26924 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26925 * expr.h (struct separate_ops): Move location field up.
26926 * optabs.h (struct optab_d): Move libcall_basename field down.
26927 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26928 * config/i386/i386.h (struct machine_function): Convert call_abi field
26929 into a bitfield. Move cfa field to the end of the structure.
26931 2010-05-29 Jan Hubicka <jh@suse.cz>
26933 * varpool.c (varpool_get_node): Fix lookup.
26935 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26937 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26938 RTL specific prototypes with #ifdef RTX_CODE.
26939 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26940 * config/spu/t-spu-elf: Fix dependencies.
26942 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26944 2010-05-29 Mike Stump <mikestump@comcast.net>
26947 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26948 TM_H when building to avoid dependency loops.
26950 2010-05-29 Jan Hubicka <jh@suse.cz>
26952 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26953 refs and body; not the whole node for masters of materialized clones.
26955 2010-05-29 Mike Stump <mikestump@comcast.net>
26957 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26959 2010-05-29 Jan Hubicka <jh@suse.cz>
26961 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26962 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26963 use of clone_function_name.
26964 * cgraph.h (cgraph_create_virtual_clone,
26965 cgraph_function_versioning): update prototypes.
26966 (clone_function_name): Declare.
26967 * ipa-cp.c (ipcp_insert_stage): Update call of
26968 cgraph_create_virtual_clone.
26969 * omp-low.c (create_omp_child_function_name): Use
26970 cgraph_create_virtual_clone.
26971 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26972 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26973 and make decl local.
26975 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26977 * vec.h: Include statistics.h
26978 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26981 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26983 * c-lex.c: Do not include c-tree.h.
26984 * c-pretty-print.c: Likewise.
26985 * c-opts.c: Likewise.
26986 * c-gimplify.c: Likewise.
26987 * c-common.c: Likewise.
26988 * c-dump.c: Likewise. Include c-common.h.
26990 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26992 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26993 before including diagnostic-core.h.
26994 (c_cpp_error): New prototype moved from c-tree.h.
26995 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26996 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26997 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26998 (c_cpp_error): Prototype moved to c-common.h.
26999 * Makefile.in: Update dependency for C_COMMON_H.
27001 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27003 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
27004 * c-common.c (c_register_addr_space): Remove here.
27005 * c-decl.c (c_register_addr_space): Re-add here.
27007 2010-05-28 Mike Stump <mikestump@comcast.net>
27009 * config/darwin-c.c: Remove c-tree.h include.
27011 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27013 * gcc.c: Include diagnostic.h.
27014 (error_count): Remove. All users changed to use errorcount.
27015 (programname): Remove. All users changed to use progname.
27016 (fancy_abort, internal_error, fatal_error, error, warning, inform,
27018 (execute): Don't include "Internal error" and bug reporting
27019 information in argument of internal_error call.
27020 (process_command): Don't increment error_count after calling
27022 (input_filename): Rename to gcc_input_filename. All users
27024 (main): Call diagnostic_initialize. Register delete_temp_files
27025 with atexit. Use seen_error to test for errors.
27026 * gcc.h: Include diagnostic-core.h.
27027 (fatal_error, error, warning): Remove.
27028 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
27029 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
27030 (gcc.o): Update dependencies.
27032 2010-05-28 Jeff Law <law@redhat.com>
27034 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
27036 * ira.h (ira_bad_reload_regno): Declare
27037 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
27039 * ira-color.c (update_curr_costs): Free updated hard reg costs.
27040 (ira_reassign_conflict_allocnos): Remove bogus asserts.
27041 (allocno_reload_assign): Likewise.
27043 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
27045 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
27048 2010-05-28 Richard Guenther <rguenther@suse.de>
27051 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
27052 Stream fixed-point constants mode.
27053 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
27054 and TYPE_PRECISION.
27055 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
27056 Stream fixed-point constants mode.
27057 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
27058 and TYPE_PRECISION.
27060 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27062 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
27063 only place it was called from.
27064 (number_of_latch_executions): Do not return chrec_dont_know when the
27065 may_be_zero is a runtime condition: instead, return a COND_EXPR
27066 including the may_be_zero condition.
27067 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
27069 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
27072 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27074 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
27075 generate COND_EXPRs for degenerate_phi_result.
27077 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27079 PR middle-end/44293
27080 * tree-if-conv.c (if_convertible_loop_p): Check the
27081 if-convertibility of phi nodes in non predicated BBs.
27083 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27085 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
27087 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27090 * gcc.c (inform, warning, inform): New functions.
27091 (fatal_ice): Rename to internal_error; change cmsgid parameter to
27092 gmsgid. All callers changed.
27093 (notice): Rename to fnotice; add parameter fp. All callers changed.
27094 (fatal_error): Rename to fatal_signal. All users changed.
27095 (fatal): Rename to fatal_error; change cmsgid parameter to
27096 gmsgid. All callers changed.
27097 (process_command): Use warning instead of error for warnings.
27098 (end_going_arg): Don't use _() around argument of error.
27099 (do_spec_1): Use inform for message from %n specs. Use warning
27100 instead of error for warnings.
27101 (main): Use inform for comparison messages. Use warning for
27102 message about unused linker input.
27103 (error): Increment error_count. Print "error: ".
27104 * gcc.h (fatal): Change to fatal_error.
27105 (warning): Declare.
27106 * config/darwin-driver.c (darwin_default_min_version): Use warning
27107 instead of fprintf for warnings.
27108 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
27110 2010-05-28 Julian Brown <julian@codesourcery.com>
27112 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
27113 (*thumb2_addsi3_compare0_scratch): New.
27114 * config/arm/constraints.md (Pv): New.
27115 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
27117 (*addsi3_compare0_scratch): Likewise.
27119 2010-05-28 Jan Hubicka <jh@suse.cz>
27121 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
27123 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
27124 only on local statics.
27126 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
27128 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
27130 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
27133 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
27134 (OPTION_GLIBC): Define.
27136 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27139 * dwarf2out.c (double_int_type_size_in_bits): New function.
27140 (round_up_to_align): Change first argument and return value to
27142 (field_byte_offset): Work internally on double_ints.
27145 * builtins.c (expand_movstr): Use a temporary pseudo instead
27146 of target even when target is not NULL and not const0_rtx, but
27147 fails movstr predicate.
27148 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27150 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27152 * final.c (rest_of_clean_state): Use %m in errors instead of
27154 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27155 instead of strerror.
27156 * toplev.c (process_options): Use %m in errors instead of strerror
27158 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27161 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27163 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27164 (ix86_canonical_va_list_type): Make static. Add declaration.
27165 (ix86_enum_va_list): Make static. Reindent.
27166 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27167 (ix86_canonical_va_list_type): Ditto.
27168 (ix86_enum_va_list): Ditto.
27170 2010-05-28 Richard Guenther <rguenther@suse.de>
27172 * lto-wrapper.c (run_gcc): With -save-temps generate a
27173 user-visible ltrans filename. Fixup ltrans unit numbering.
27175 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27177 * c-common.c (c_common_nodes_and_builtins): Replace use
27178 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27179 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27180 to ix86_enum_va_list.
27181 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27182 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27183 (TARGET_ENUM_VA_LIST_P): Add hook description.
27184 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27185 * target.h (gcc_target): Add enum_va_list hook.
27188 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27189 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27190 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27192 2010-05-28 Alan Modra <amodra@gmail.com>
27195 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27196 emit_library_call machinery to set up __tls_get_addr calls.
27198 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27200 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27202 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27204 Revert fix for PR c++/44188
27205 * c-common.c (is_typedef_decl): Revert the moving of this
27207 * tree.c (is_typedef_decl): ... here.
27208 (typdef_variant_p): Revert the moving of this definition
27209 here from cp/tree.c.
27210 * c-common.h (is_typedef_decl): Revert the moving of this
27212 * tree.h (is_typedef_decl): ... here.
27213 (typedef_variant_p): Revert the moving of this declaration here
27215 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27216 (gen_tagged_type_die): Revert the splitting out of ...
27217 (gen_type_die_with_usage): ... this function. Revert the anonymous
27218 tagged type handling.
27219 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27220 typedefs naming anonymous tagged types.
27222 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27224 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27226 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27228 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27229 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27231 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27233 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27234 XER_REGS to CA_REGS throughout.
27235 * config/rs6000/rs6000.h: Same.
27236 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27237 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27238 that mode_iterator "P" is the size for arithmetic carries as well.
27239 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
27241 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27244 * combine.c (struct rtx_subst_pair): Define unconditionally.
27245 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
27246 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
27247 Call make_compound_operation on pair->to.
27248 (propagate_for_debug): Don't call make_compound_operation here.
27249 Always use simplify_replace_fn_rtx.
27251 2010-05-27 Sterling Augustine <sterling@tensilica.com>
27253 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
27254 * config/xtensa/xtensa.c (override_options): Check
27255 TARGET_FORCE_NO_PIC and set flag_pic.
27256 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27258 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27261 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27262 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27264 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27266 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27268 * diagnostic.c: Don't include toplev.h.
27269 (progname): Define. Moved from toplev.c.
27270 (seen_error): New function.
27271 * diagnostic.h: Include diagnostic-core.h.
27272 (diagnostic_t, emit_diagnostic): Don't declare here.
27273 * toplev.c (progname): Move to toplev.c.
27274 (emit_debug_global_declarations, compile_file, finalize,
27275 do_compile, toplev_main): Use seen_error.
27276 * toplev.h: Include diagnostic-core.h.
27277 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27278 internal_error, warning, warning_at, error, error_n, error_at,
27279 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27280 verbatim, fnotice, progname): Move to diagnostic-core.h.
27281 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27282 (expand_builtin_expect): Use seen_error.
27283 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27284 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27285 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27286 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27287 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27288 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27289 errorcount for errors.
27290 * c-opts.c (c_common_finish): Use seen_error.
27291 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27292 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27293 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27294 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27295 (get_coverage_counts): Use seen_error.
27296 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27297 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27298 gimplify_body): Use seen_error.
27299 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27300 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27301 * ipa-reference.c (gate_reference): Use seen_error.
27302 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27303 * lambda-code.c: Include diagnostic-core.h instead of
27305 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27306 * lto-compress.c: Include diagnostic-core.h instead of
27308 * lto-section-in.c: Include diagnostic-core.h instead of
27310 * lto-streamer-out.c: Include diagnostic-core.h instead of
27312 * lto-streamer.c: Include diagnostic-core.h instead of
27314 (gate_lto_out): Use seen_error.
27315 * matrix-reorg.c: Include diagnostic-core.h instead of
27317 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27318 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27319 (gate_expand_omp, lower_omp_1): Use seen_error.
27320 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27321 (rest_of_decl_compilation, rest_of_type_compilation,
27322 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27323 * tree-cfg.c (label_to_block_fn): Use seen_error.
27324 * tree-inline.c (optimize_inline_calls): Use seen_error.
27325 * tree-mudflap.c (mudflap_finish_file): Use
27327 * tree-optimize.c (gate_all_optimizations,
27328 gate_all_early_local_passes, gate_all_early_optimizations): Use
27330 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27331 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27332 (varpool_remove_unreferenced_decls,
27333 varpool_assemble_pending_decls): Use seen_error.
27334 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27335 (TOPLEV_H, DIAGNOSTIC_H): Update.
27336 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27337 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27338 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27339 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27340 coverage.o, lambda-code.o): Update dependencies.
27342 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27345 * c-common.c (is_typedef_decl): Move this definition ...
27346 * tree.c (is_typedef_decl): ... here.
27347 (typdef_variant_p): Move definition here from cp/tree.c.
27348 * c-common.h (is_typedef_decl): Move this declaration ...
27349 * tree.h (is_typedef_decl): ... here.
27350 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27351 * dwarf2out.c (is_naming_typedef_decl): New function.
27352 (gen_tagged_type_die): Split out of ...
27353 (gen_type_die_with_usage): ... this function. When an anonymous
27354 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27355 is emitted for the typedef.
27356 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27357 anonymous tagged types.
27359 2010-05-27 Jason Merrill <jason@redhat.com>
27361 * print-tree.c (debug_vec_tree): New fn.
27362 (print_vec_tree): New fn.
27363 * tree.h: Declare them.
27364 * gdbinit.in (pvt): New command.
27366 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27368 * gdbinit.in (pdd): New command.
27370 2010-05-27 Jan Hubicka <jh@suse.cz>
27372 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27373 (update_caller_keys): Return early if there are no callers;
27374 only update fibheap when decresing the key.
27375 (update_callee_keys): Avoid recursion.
27376 (decide_inlining_of_small_functions): When badness does not match;
27377 re-insert into fibheap.
27379 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27381 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27382 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27383 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27384 (ALL_HOST_OBJS): Now a union of the above two.
27385 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27386 all files in ALL_HOST_FRONTEND_OBJS.
27387 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27389 * c-common.c: Pretend to be a backend file by undefining
27390 IN_GCC_FRONTEND (still need rtl.h here).
27392 2010-05-27 Jan Hubicka <jh@suse.cz>
27394 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27395 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27397 2010-05-27 Jan Hubicka <jh@suse.cz>
27399 * sched-ebb.c: Rename struct deps to struct deps_desc.
27401 * sel-sched-ir.c: Likewise.
27402 * sched-deps.c: Likewise.
27403 * sched-int.h: Likewise.
27404 * sched-rgn.c: Likewise.
27406 2010-05-27 Jon Beniston <jon@beniston.com>
27409 * config/lm32/lm32.h: Remove definition of
27410 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27412 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27415 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27417 2010-05-27 Richard Guenther <rguenther@suse.de>
27419 PR tree-optimization/44284
27420 * tree-vect-stmts.c (vectorizable_assignment): Handle
27421 sign-changing conversions as simple copy.
27423 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27425 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27427 (__gthread_active_p): Check for pthread_create if compiling against
27430 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27432 Support compilation for Android platform. Reimplement -mandroid.
27434 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27435 (*android*): Set ANDROID_DEFAULT.
27436 (arm*-*-linux*): Include linux-android.h.
27437 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27438 * config/arm/eabi.h: Remove, move Android-specific parts ...
27439 * config/linux-android.h: ... here. New file.
27440 * config/arm/eabi.opt: Rename to ...
27441 * config/linux-android.opt: ... this.
27442 (mandroid): Allow -mno-android option. Initialize based on
27444 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27445 Move logic to corresponding LINUX_TARGET_* macros.
27446 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27447 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27448 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27449 Android definitions.
27450 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27451 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27454 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27456 Add support for Bionic C library
27458 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27460 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27461 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27463 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27464 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27465 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27466 to support multiple C libraries. Handle Bionic.
27467 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27468 (BIONIC_DYNAMIC_LINKER64): Define.
27469 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27471 (TARGET_HAS_SINCOS): Enable for Bionic.
27473 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27474 the last option specified on command line take effect.
27475 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27477 (mglibc, muclibc): Update.
27479 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27480 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27483 * doc/invoke.texi (-mglibc, -muclibc): Update.
27484 (-mbionic): Document.
27486 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27488 * c-common.h (c_register_addr_space): Add prototype.
27489 (ADDR_SPACE_KEYWORD): Remove.
27490 * c-common.c (c_register_addr_space): New function.
27491 (c_addr_space_name): Reimplement.
27492 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27494 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27495 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27497 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27498 Remove TARGET_ADDR_SPACE_KEYWORDS.
27500 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27502 * input.c: New file.
27503 * input.h (main_input_filename): Move declaration to toplev.h.
27504 * toplev.c (input_location, line_table): Move to input.c
27505 * toplev.h (main_input_filename): Move declaration from input.h.
27506 * tree.c (expand_location): Move to input.c.
27507 * Makefile.in (OBJS-common): Add input.o.
27508 (input.o): Add dependencies.
27510 2010-05-27 Richard Guenther <rguenther@suse.de>
27512 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27513 for non-existant files.
27514 (fork_execute): Mark args_name file as deleted.
27516 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27519 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27520 (narrow_signed_type): Likewise.
27522 2010-05-26 Jan Hubicka <jh@suse.cz>
27524 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27525 edge only when checking is enabled; check using former_clone_of;
27526 check inline clones too.
27527 (cgraph_materialize_clone): Record former_clone_of pointer.
27528 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27529 combining redirections; dump args_to_skip bitmap
27530 (cgraph_materialize_all_clones): Do no redirection here.
27531 * ipa-inline.c (inline_transform): Do redirection here.
27532 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27535 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27537 * config/avr/avr-c.c: Do not include regs.h.
27538 Include cpplib.h for cpp_define and tree.h for c-common.h.
27539 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27540 * config/avr/t-avr: Fix dependencies for avr-c.o.
27542 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27544 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27545 string instead of SYMBOL_REF rtx.
27546 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27547 * libfuncs.h: ...to here. Adjust for explow.c change.
27549 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27551 * pretty-print.c: Don't include ggc.h.
27552 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27553 (identifier_to_locale): Use them for allocation.
27554 * pretty-print.h (identifier_to_locale_alloc,
27555 identifier_to_locale_free): Declare.
27556 * toplev.c (alloc_for_identifier_to_locale): New.
27557 (general_init): Set identifier_to_locale_alloc and
27558 identifier_to_locale_free.
27559 * Makefile.in (pretty-print.o): Update dependencies.
27561 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27563 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27564 pointer types if they have different alignment or mode.
27566 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27568 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27569 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27570 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27571 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27572 sparc_function_value_regno_p): New functions.
27573 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27574 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27575 (function_value): Rename to...
27576 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27577 argument to 'outgoing'.
27578 (function_arg_record_value, function_arg_union_value,
27579 function_arg_vector_value): Update comment.
27581 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27583 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27584 (fde_needed_for_eh_p): New predicate.
27585 (output_call_frame_info): Use it throughout to decide whether FDEs
27586 are needed for EH purpose.
27587 (dwarf2out_begin_prologue): Reorder assignments.
27589 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27591 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27592 special case loop->header.
27593 (is_predicated): New.
27594 (if_convertible_loop_p): Call it.
27596 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27598 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27599 iterator in parameter. Do not generate code during the analysis.
27600 (tree_if_convert_cond_stmt): Removed.
27601 (tree_if_convert_stmt): Removed.
27602 (predicate_bbs): New.
27603 (if_convertible_loop_p): Call predicate_bbs.
27604 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27605 now contains all the analysis part.
27607 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27609 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27610 statements in the analysis part.
27611 (tree_if_convert_stmt): Update comment.
27612 (remove_conditions_and_labels): New.
27613 (combine_blocks): Call remove_conditions_and_labels.
27614 (tree_if_conversion): Update comment.
27616 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27618 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27619 than 2 predecessors or more than 2 successors.
27621 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27623 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27624 of loops in which the data dependence analysis fails.
27626 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27628 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27629 CDI_POST_DOMINATORS.
27630 (tree_if_conversion): Same.
27632 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27634 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27636 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27638 * tree-if-conv.c: Update copyright years. Fix comments.
27641 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27643 * builtin-types.def (BT_INT128): New primitive type.
27644 (BT_UINT128): Likewise.
27645 * c-common.c (c_common_r): Add __int128 keyword.
27646 (c_common_type_for_size): Handle __int128.
27647 (c_common_type_for_mode): Likewise.
27648 (c_common_signed_or_unsigned_type): Likewise.
27649 (c_common_nodes_and_builtins): Add builtin type
27650 if target supports 128-bit integer scalar.
27651 * c-common.h (enum rid): Add RID_INT128.
27652 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27653 if target supports 128-bit integer scalar.
27654 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27655 (finish_declspecs): Likewise.
27656 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27657 (c_token_starts_declspecs): Likewise.
27658 (c_parser_declspecs): Likewise.
27659 (c_parser_attributes): Likewise.
27660 (c_parser_objc_selector): Likewise.
27661 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27662 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27663 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27664 * tree.c (make_or_reuse_type): Likewise.
27665 (make_unsigned_type): Likewise.
27666 (build_common_tree_nodes_2): Likewise.
27667 * tree.h (enum integer_type_kind): Add itk_int128 and
27668 itk_unsigned_int128.
27669 (int128_integer_type_node): New define.
27670 (int128_unsigned_type_node): New define.
27671 * doc/extend.texi: Add documentation about __int128 type.
27673 2010-05-26 Richard Guenther <rguenther@suse.de>
27675 * tree-ssa-sccvn.c (copy_nary): Adjust.
27676 (copy_phis): Rename to ...
27677 (copy_phi): ... this. Adjust.
27678 (copy_references): Rename to ...
27679 (copy_reference): ... this. Adjust.
27680 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27681 result into the valid table.
27683 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27685 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27686 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27688 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27690 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27692 2010-05-26 Richard Guenther <rguenther@suse.de>
27694 * opts.c (common_handle_option): Handle OPT_Ofast.
27696 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27698 * diagnostic.c: Don't include opts.h.
27699 (permissive_error_option): Define.
27700 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27701 for classify_diagnostic. Don't use memset for
27702 classify_diagnostic. Initialize new and recently added fields.
27703 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27705 (diagnostic_report_diagnostic): Pass context parameter to
27706 diagnostic_report_warnings_p. Use option_enabled and option_name
27707 hooks from context.
27708 (emit_diagnostic): Use permissive_error_option.
27709 (permerror): Likewise.
27710 * diagnostic.h: Don't include options.h.
27711 (struct diagnostic_context): Add n_opts, opt_permissive,
27712 inhibit_warnings, warn_system_headers, option_enabled and
27713 option_name fields. Change classify_diagnostic to a pointer.
27714 * opts-diagnostic.h: New file.
27715 * opts.c: Include opts-diagnostic.h.
27716 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27717 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27718 (option_name): New function.
27719 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27720 (c_common_handle_option): Set global_dc->permissive for
27722 * c-common.c (c_cpp_error): Save and restore
27723 global_dc->warn_system_headers, not variable warn_system_headers.
27724 * toplev.c: Include opts-diagnostic.h.
27725 (general_init): Update call to diagnostic_initialize. Set
27726 global_dc->show_column, global_dc->option_enabled and
27727 global_dc->option_name.
27728 (process_options): Don't set global_dc fields here.
27729 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27730 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27732 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27734 * config/picochip/picochip.md (movsi): Split a movsi from a
27735 const after reload.
27737 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27739 * ggc-zone.c: Update copyright year.
27740 (poison_region): Mark memory for Valgrind as undefined before
27741 memset () call and inaccessible afterwards.
27742 (ggc_pch_total_size): Change type of i to int.
27744 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27746 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27748 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27750 * ggc-common.c: Update copyright year.
27751 (ggc_rlimit_bound): Remove prototype. Compile only if
27752 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27753 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27754 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27755 (ggc_min_heapsize_heuristic): Likewise.
27757 2010-05-26 Richard Guenther <rguenther@suse.de>
27759 PR rtl-optimization/44164
27760 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27761 no-common access-path disambiguation.
27762 (indirect_ref_may_alias_decl_p): Adjust.
27763 (indirect_refs_may_alias_p): Likewise.
27764 (refs_may_alias_p_1): Likewise.
27766 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27768 * c-typeck.c: Do not include expr.h.
27770 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27772 * rtl.h (decl_default_tls_model): Move prototype from here...
27773 * output.h: ...to here.
27774 * c-decl.c: Do not include rtl.h.
27775 * c-pragma.c: Likewise.
27776 * c-parser.c: Likewise.
27777 * c-gimplify.c: Likewise. And also not hard-reg-set.
27778 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27779 FIXME note for it. Add a FIXME note for expr.h.
27780 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27781 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27784 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27787 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27788 or total_size is larger than red zone size for non-V4 ABI, emit a
27789 stack_tie resp. frame_tie insn before stack pointer restore.
27790 * config/rs6000/rs6000.md (frame_tie): New insn.
27792 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27794 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27795 * lto-streamer-in.c (input_function): Stream it in.
27796 * lto-streamer-out.c (output_function): Stream it out.
27797 * function.c (allocate_struct_function): Set it.
27798 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27799 for flag_non_call_exceptions.
27800 * cfgbuild.c (control_flow_insn_p): Likewise.
27801 (make_edges): Likewise.
27802 * cfgexpand.c (expand_stack_alignment): Likewise.
27803 * combine.c (distribute_notes): Likewise.
27804 * cse.c (cse_extended_basic_block): Likewise.
27805 * except.c (insn_could_throw_p): Likewise.
27806 * gcse.c (simple_mem): Likewise.
27807 * ipa-pure-const.c (check_call): Likewise.
27808 (check_stmt ): Likewise.
27809 * lower-subreg.c (lower-subreg.c): Likewise.
27810 * optabs.c (emit_libcall_block): Likewise.
27811 (prepare_cmp_insn): Likewise.
27812 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27813 * postreload.c (rest_of_handle_postreload): Likewise.
27814 * reload1.c (reload_as_needed): Likewise.
27815 (emit_input_reload_insns): Likewise.
27816 (emit_output_reload_insns): Likewise.
27817 (fixup_abnormal_edges): Likewise.
27818 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27819 * store-motion.c (find_moveable_store): Likewise.
27820 * tree-eh.c (stmt_could_throw_p): Likewise.
27821 (tree_could_throw_p): Likewise.
27822 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27823 * config/arm/arm.c (arm_expand_prologue): Likewise.
27824 (thumb1_expand_prologue): Likewise.
27825 * config/rx/rx.md (cbranchsf4): Likewise.
27827 * config/s390/s390.c (s390_emit_prologue): Likewise.
27828 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27829 (inline_forbidden_into_p): New predicate.
27830 (expand_call_inline): Use it to forbid inlining.
27831 (tree_can_inline_p): Likewise.
27833 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27835 * config/i386/i386-c.c: Do not include rtl.h.
27836 * config/i386/t-i386: Update dependencies.
27838 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27840 * attribs.c: Do not include rtl.h.
27841 * Makefile.in: Update dependencies.
27843 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27845 * double-int.h (double_int_and): New.
27846 * combine.c (try_combine): Clean up, use double_int_* and
27847 immed_double_int_const functions.
27849 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27851 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27852 stderr to /dev/null instead of grep -q.
27853 * configure: Regenerate.
27855 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27857 * Makefile.in (EXCEPT_H): Fix typo.
27859 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27861 * ira-build.c (update_conflict_hard_reg_costs): New.
27862 (ira_build): Call update_conflict_hard_reg_costs.
27864 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27867 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27869 (intersect_loc_chains): Walk the s2var's loc_chain together
27870 with s1node chain as long as the locations are equal, don't
27871 call find_loc_in_1pdv in that case.
27874 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27875 (copy_bind_expr): ... instead of here.
27876 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27877 if the block hasn't been remapped.
27878 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27879 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27881 2010-05-25 Richard Guenther <rguenther@suse.de>
27883 PR middle-end/44069
27884 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27885 out-of-bounds array accesses.
27887 2010-05-25 Richard Guenther <rguenther@suse.de>
27889 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27890 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27891 (run_gcc): Re-organize to make cleanup easier.
27893 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27895 * config/s390/s390.c (optimization_options): Fix and move the
27896 flag_prefetch_loop_arrays override ...
27897 (override_options): ... here.
27899 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27901 * diagnostic.c: Don't include plugin.h.
27902 (diagnostic_report_diagnostic): Don't handle plugins specially
27903 here. Pass context to internal_error callback.
27904 * diagnostic.h (struct diagnostic_context): Add context parameter
27905 to internal_error callback.
27906 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27907 * plugin.h (struct diagnostic_context): Declare.
27908 (warn_if_plugins, plugins_internal_error_function): Declare.
27909 * toplev.c (general_init): Set global_dc->internal_error.
27910 * Makefile.in (diagnostic.o): Update dependencies.
27912 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27914 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27915 * config/rs6000/t-darwin64: New.
27916 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27919 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27922 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27923 match the original (and intended) behaviour before r159557. This
27924 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27927 2010-05-25 Richard Guenther <rguenther@suse.de>
27929 * doc/invoke.texi: Document -Ofast.
27930 * target.h (struct gcc_target): Add handle_ofast.
27931 * target-def.h (TARGET_HANDLE_OFAST): Add.
27932 (TARGET_INITIALIZER): Adjust.
27933 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27934 * common.opt (Ofast): Add.
27936 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27938 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27939 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27941 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27944 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27945 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27946 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27947 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27949 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27951 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27952 DW_OP_minus with negated offset instead of DW_OP_plus.
27953 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27955 2010-05-25 Wei Guozhi <carrot@google.com>
27957 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27958 tst instruction and a new alternative.
27959 * config/arm/constraints.md (Pu): New constraint.
27961 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27963 * function.c (assign_stack_local_1): Initialize variable
27964 to avoid warning when bootstrapping at -O3.
27966 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27968 * configure.ac (all_lang_makefiles): Remove everything related to it.
27969 * configure: Regenerate.
27970 * Makefile.in: Fix reference to ada Make-lang.in.
27971 Remove support for LANG_MAKEFILES.
27973 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27974 Sandra Loosemore <sandra@codesourcery.com>
27976 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27977 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27978 description. Add arm_neon_fp16_ok.
27979 (Add Options): Add arm_neon and arm_neon_fp16.
27981 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27983 * diagnostic.c: Don't include flags.h.
27984 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27985 context parameters. Check flags in the context passed as a parameter.
27986 (diagnostic_build_prefix): Add context parameter. Check
27987 show_column flag in context.
27988 (diagnostic_action_after_output): Check fatal_errors flag in context.
27989 (diagnostic_report_current_module): Check show_column flag in context.
27990 (default_diagnostic_starter): Update call to
27991 diagnostic_build_prefix.
27992 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27993 (emit_diagnostic): Pass context to permissive_error_kind.
27994 (permerror): Pass context to permissive_error_kind.
27995 * diagnostic.h (struct diagnostic_context): Add show_column,
27996 pedantic_errors, permissive and fatal_errors fields.
27997 (diagnostic_build_prefix): Update prototype.
27999 * toplev.c (process_options): Set flags in global_dc from
28000 flag_show_column, flag_pedantic_errors, flag_permissive,
28002 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
28003 to diagnostic_build_prefix.
28004 * Makefile.in (diagnostic.o): Update dependencies.
28006 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
28008 * config/i386/ia32intrin.h (__crc32q): Define only if
28009 __SSE4_2__ is defined.
28011 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
28014 PR middle-end/43602
28015 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
28016 DECL_VISIBILITY_SPECIFIED.
28017 (emutls_decl): Set DECL_PRESERVE_P and copy
28018 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
28019 (emutls_finalize_control_var): New callback.
28020 (emutls_finish): Finalize emutls control variables.
28021 * toplev.c (compile_file): Move the call to emutls_finish ()
28022 before varpool_assemble_pending_decls ().
28024 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
28026 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
28027 added to the preprocessor condition.
28029 2010-05-24 Paul Brook <paul@codesourcery.com>
28031 * gengtype-lex.l: Add HARD_REG_SET.
28032 * expr.c (expand_expr_real_1): Record writes to hard registers.
28033 * function.c (rtl_data): Add asm_clobbers.
28034 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
28035 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
28036 Use crtl->asm_clobbers.
28038 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28040 * doc/makefile.texi (Makefile): Mention stages 'profile'
28041 and 'feedback' for profiledbootstrap.
28043 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
28046 * config/i386/i386.c (def_builtin): Properly check
28047 OPTION_MASK_ISA_64BIT.
28049 2010-05-23 Joseph Myers <joseph@codesourcery.com>
28051 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
28052 typedefs with different but compatible types. Allow duplicate
28053 typedefs with the same type except for pedantic non-C1X, but give
28054 warning for variably modified types.
28055 * c-typeck.c (tagged_types_tu_compatible_p,
28056 function_types_compatible_p, type_lists_compatible_p,
28057 comptypes_internal): Add parameter different_types_p; set
28058 *different_types_p for different but compatible types. All
28060 (comptypes_check_different_types): New.
28061 * c-tree.h (comptypes_check_different_types): Declare.
28063 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28065 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
28066 * jump.c: Include basic-block.h.
28067 * profile.c: Likewise.
28068 * tree-profile.c: Likewise.
28069 * coverage.c: Likewise.
28070 * basic-block.h (optimize_function_for_size_p): Move to function.h.
28071 (optimize_function_for_speed_p): Likewise.
28072 * function.h (optimize_function_for_size_p,
28073 optimize_function_for_speed_p): Moved here from basic-block.h.
28074 * Makefile.in: Update dependencies.
28076 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28078 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
28079 before calling make; allow override through $MAKE.
28080 * doc/invoke.texi (Optimize Options): Document override.
28082 2010-05-23 Anatoly Sokolov <aesok@post.ru>
28084 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
28085 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28086 (rs6000_mode_dependent_address_ptr): Make static.
28087 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28088 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
28091 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
28094 * config/i386/i386.c: Make sure that the correct regparm is passed.
28096 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28098 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
28099 * sbitmap.c: ...to here to internalize sbitmap element access.
28100 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
28101 Explain why basic-block.h is included.
28102 * function.h: Include tm.h for CUMULATIVE_ARGS.
28103 * Makefile.in: Update dependencies.
28105 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28107 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
28109 * sbitmap.h (struct sbitmap_def): Do not typedef here.
28110 * sbitmap.c: Include sbitmap.h.
28111 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
28112 hard-reg-set.h. Split everything related to regsets out from here...
28113 * regset.h: ...to here. New file.
28114 * df.h: Include regset.h and sbitmap.h.
28115 * tree-flow.h: Likewise.
28116 * cfgloop.h: Likewise.
28117 * except.h: Do not include sbitmap.h. Include hashtab.h.
28118 * cgraph.h: Include vec.h and function.h.
28119 * reload.h (struct insn_chain): Change types of live_throughout
28120 and dead_or_set from regset_head to bitmap_head.
28121 (compute_use_by_pseudos): Be defined also if regset.h is not included.
28122 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
28123 spilled_regs from regset_head to bitmap_head to avoid dependency
28125 * sel-sched-ir.h: Include regset.h.
28126 * reload.c: Include df.h before reload.h.
28127 * caller-save.c: Likewise.
28128 * reload1.c: Likewise.
28130 (mark_elimination): Update type of r to bitmap, consistent with
28132 * dominance.c: Include bitmap.h.
28133 * modulo-sched.c: Include df.h.
28134 * cfganal.c: Include bitmap.h and sbitmap.h.
28135 * cfgbuild.c: Include sbitmap.h.
28136 * lcm.c: Include sbitmap.h.
28137 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
28138 * domwalk.c: Include sbitmap.h, exclude ggc.h.
28139 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
28140 * cselib.c: Include bitmap.h.
28141 * tree-optimize.c: Include regset.h.
28142 * stmt.c: Include bitmap.h.
28143 * Makefile.in: Update dependencies.
28145 2010-05-22 Jan Hubicka <jh@suse.cz>
28147 * cgraph.h (struct varpool_node): Add same_comdat_group.
28148 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28150 (output_varpool): Update call of lto_output_varpool_node.
28151 (input_varpool): Read same_comdat_group pointer.
28152 (input_varpool_1): Fixup same_comdat_group pointer.
28153 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28154 group is needed, all are.
28155 * varpool.c (varpool_remove_node): Remove node from same comdat group
28157 (varpool_analyze_pending_decls): Walk same comdat groups.
28159 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28161 * rtl.h (union rtunion_def): Remove rt_bit member.
28162 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28163 * print-rtl (print_rtx): Do not print the member.
28164 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28165 * gengenrtl.c (type_from_format): Likewise.
28166 (accessor_from_format): Likewise.
28168 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28170 * dbgcnt.c: Include toplev.h instead of errors.h.
28171 * ira-emit.c: Don't include errors.h.
28172 * ira.c: Include toplev.h instead of errors.h.
28173 * lto-compress.c: Include toplev.h instead of errors.h.
28174 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28175 ira.o, dbgcnt.o): Update dependencies.
28177 2010-05-22 Richard Guenther <rguenther@suse.de>
28179 * gimple.c (gimple_types_compatible_p): Check type qualifications
28180 before merging pointer to complete and pointer to incomplete type.
28181 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28182 we use our own resolution algorithm. The gold linker plugin
28183 doesn't do the job we want it to do here.
28185 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28187 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28188 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28189 (sparc_mode_dependent_address_p): New function.
28191 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28193 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28195 * timevar.c: Do not include any core headers.
28196 (timevar_print): De-i18n-ize.
28197 (print_time): Likewise.
28198 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28200 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28202 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28204 (diagnostic_initialize): Initialize x_data not last_function.
28205 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28206 (default_diagnostic_starter): Call
28207 diagnostic_report_current_module not
28208 diagnostic_report_current_function.
28209 (diagnostic_report_diagnostic): Initialize x_data not
28211 (verbatim): Likewise.
28212 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28214 (struct diagnostic_context): Change last_function to x_data.
28215 (diagnostic_auxiliary_data): Replace with
28216 diagnostic_context_auxiliary_data and
28217 diagnostic_info_auxiliary_data.
28218 (diagnostic_last_function_changed, diagnostic_set_last_function,
28219 diagnostic_report_current_function): Move to tree-diagnostic.h.
28220 (print_declaration, dump_generic_node, print_generic_stmt,
28221 print_generic_stmt_indented, print_generic_expr,
28222 print_generic_decl, debug_c_tree, dump_omp_clauses,
28223 print_call_name, debug_generic_expr, debug_generic_stmt,
28224 debug_tree_chain, default_tree_printer): Move to
28225 tree-pretty-print.h.
28226 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28227 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28228 gimple-pretty-print.h.
28229 * pretty-print.c: Don't include tree.h
28230 (pp_base_format): Don't handle %K here.
28231 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28232 * pretty-print.h (text_info): Change abstract_origin to x_data.
28233 (pp_tree_identifier, pp_unsupported_tree,
28234 pp_base_tree_identifier): Move to tree-pretty-print.h.
28235 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28236 tree-pretty-print.h: New files.
28237 * tree-pretty-print.c: Include tree-pretty-print.h.
28238 (percent_K_format): New. Moved from pretty-print.c.
28239 (pp_base_tree_identifier): Move from pretty-print.c.
28240 * c-objc-common.c: Include tree-pretty-print.h.
28241 (c_tree_printer): Handle %K here.
28242 * langhooks.c: Include tree-diagnostic.h.
28243 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
28244 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
28245 (default_tree_printer): Handle %K using percent_K_format.
28246 (general_init): Use default_tree_diagnostic_starter.
28247 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
28248 (free_lang_data): Use default_tree_diagnostic_starter.
28249 * c-pretty-print.c: Include tree-pretty-print.h.
28250 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28251 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28252 * dwarf2out.c: Include tree-pretty-print.h.
28253 * except.c: Include tree-pretty-print.h.
28254 * gimple-pretty-print.c: Include tree-pretty-print.h and
28255 gimple-pretty-print.h.
28256 * gimplify.c: Include tree-pretty-print.h.
28257 * graphite-poly.c: Include tree-pretty-print.h and
28258 gimple-pretty-print.h.
28259 * ipa-cp.c: Include tree-pretty-print.h.
28260 * ipa-inline.c: Include gimple-pretty-print.h.
28261 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28262 * ipa-pure-const.c: Include gimple-pretty-print.h.
28263 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28264 gimple-pretty-print.h.
28265 * ipa-type-escape.c: Include tree-pretty-print.h.
28266 * print-rtl.c: Include tree-pretty-print.h.
28267 * print-tree.c: Include gimple-pretty-print.h.
28268 * sese.c: Include tree-pretty-print.h.
28269 * tree-affine.c: Include tree-pretty-print.h.
28270 * tree-browser.c: Include tree-pretty-print.h.
28271 * tree-call-cdce.c: Include gimple-pretty-print.h.
28272 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28273 * tree-chrec.c: Include tree-pretty-print.h.
28274 * tree-data-ref.c: Include tree-pretty-print.h and
28275 gimple-pretty-print.h.
28276 * tree-dfa.c: Include tree-pretty-print.h.
28277 * tree-if-conv.c: Include tree-pretty-print.h and
28278 gimple-pretty-print.h.
28279 * tree-inline.c: Include tree-pretty-print.h.
28280 * tree-into-ssa.c: Include tree-pretty-print.h and
28281 gimple-pretty-print.h.
28282 * tree-nrv.c: Include tree-pretty-print.h.
28283 * tree-object-size.c: Include tree-pretty-print.h and
28284 gimple-pretty-print.h.
28285 * tree-outof-ssa.c: Include tree-pretty-print.h and
28286 gimple-pretty-print.h.
28287 * tree-parloops.c: Include tree-pretty-print.h and
28288 gimple-pretty-print.h.
28289 * tree-predcom.c: Include tree-pretty-print.h and
28290 gimple-pretty-print.h.
28291 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28292 gimple-pretty-print.h.
28293 * tree-sra.c: Include tree-pretty-print.h.
28294 * tree-ssa-address.c: Include tree-pretty-print.h.
28295 * tree-ssa-alias.c: Include tree-pretty-print.h.
28296 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28297 gimple-pretty-print.h.
28298 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28299 * tree-ssa-copy.c: Include tree-pretty-print.h and
28300 gimple-pretty-print.h.
28301 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28302 * tree-ssa-dce.c: Include tree-pretty-print.h and
28303 gimple-pretty-print.h.
28304 * tree-ssa-dom.c: Include tree-pretty-print.h and
28305 gimple-pretty-print.h.
28306 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28307 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28308 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28309 * tree-ssa-live.c: Include tree-pretty-print.h and
28310 gimple-pretty-print.h.
28311 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28312 gimple-pretty-print.h.
28313 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28314 gimple-pretty-print.h.
28315 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28316 gimple-pretty-print.h.
28317 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28318 gimple-pretty-print.h.
28319 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28320 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28321 * tree-ssa-operands.c: Include tree-pretty-print.h and
28322 gimple-pretty-print.h.
28323 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28324 gimple-pretty-print.h.
28325 * tree-ssa-pre.c: Include tree-pretty-print.h and
28326 gimple-pretty-print.h.
28327 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28328 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28329 gimple-pretty-print.h.
28330 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28331 gimple-pretty-print.h.
28332 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28333 * tree-ssa-ter.c: Include tree-pretty-print.h and
28334 gimple-pretty-print.h.
28335 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28336 * tree-ssa.c: Include tree-pretty-print.h and
28337 gimple-pretty-print.h.
28338 * tree-stdarg.c: Include gimple-pretty-print.h.
28339 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28340 * tree-tailcall.c: Include tree-pretty-print.h and
28341 gimple-pretty-print.h.
28342 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28343 gimple-pretty-print.h.
28344 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28345 gimple-pretty-print.h.
28346 * tree-vect-loop.c: Include tree-pretty-print.h and
28347 gimple-pretty-print.h.
28348 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28349 * tree-vect-slp.c: Include tree-pretty-print.h and
28350 gimple-pretty-print.h.
28351 * tree-vect-stmts.c: Include tree-pretty-print.h and
28352 gimple-pretty-print.h.
28353 * tree-vectorizer.c: Include tree-pretty-print.h.
28354 * tree-vrp.c: Include tree-pretty-print.h and
28355 gimple-pretty-print.h.
28356 * value-prof.c: Include tree-pretty-print.h and
28357 gimple-pretty-print.h.
28358 * var-tracking.c: Include tree-pretty-print.h.
28359 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28360 (tree-diagnostic.o): New dependencies.
28361 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28362 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28363 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28364 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28365 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28366 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28367 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28368 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28369 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28370 tree-ssa-address.o, tree-ssa-loop-niter.o,
28371 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28372 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28373 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28374 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28375 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28376 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28377 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28378 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28379 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28380 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28381 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28382 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28383 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28384 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28385 cfgexpand.o, pretty-print.o): Update dependencies.
28387 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28389 * tree-ssa-structalias.c: Remove tm_p.h from include.
28391 2010-05-21 Jeff Law <law@redhat.com>
28393 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28395 2010-05-21 Jason Merrill <jason@redhat.com>
28397 * tree-eh.c (cleanup_is_dead_in): New.
28398 (lower_try_finally): Don't generate a dead cleanup region.
28399 (lower_cleanup): Likewise.
28401 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28404 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28405 unchain each use from the cyclic next_regno_use chain first.
28407 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28409 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28410 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28411 (real_value_negate, real_value_abs): New prototypes.
28412 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28413 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28414 new include file for interface between MPFR and REAL_VALUE_TYPE.
28415 * real.c: Include realmpfr.h.
28416 (real_arithmetic2): Remove legacy function.
28417 (real_value_negate): New.
28418 (real_value_abs): New.
28419 (mfpr_from_real, real_from_mpfr): Move from here...
28420 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28421 * builtins.c: Include realmpfr.h.
28422 * fold-const.c: Include realmpfr.h.
28423 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28424 (fold_negate_const): Likewise.
28425 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28426 * toplev.c: Include realmpfr.h.
28427 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28428 and real_value_negate.
28429 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28430 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28431 (vfp3_const_double_index): Likewise.
28432 (arm_print_operand): Likewise.
28433 * Makefile.in: Update dependencies.
28435 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28437 * config/s390/s390.c (override_options): Increase the default
28438 of max-completely-peel-times.
28440 2010-05-21 Julian Brown <julian@codesourcery.com>
28441 Mark Mitchell <mark@codesourcery.com>
28443 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28444 sibling calls for Thumb-1.
28445 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28446 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28448 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28449 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28451 (return): New expander.
28452 (*arm_return): New name for ARM return insn.
28453 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28455 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28457 * config.gcc (sparc64-*-rtems*): New target.
28459 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28461 * tree.c (build_function_decl_skip_args): Fix grammar.
28462 (build_function_type_list_1): Fix typos, adjust formatting.
28464 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28466 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28467 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28468 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28469 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28470 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28471 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28472 tree-pretty-print.c, tree-loop-distribution.c,
28473 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28474 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28475 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28476 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28477 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28478 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28479 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28480 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28481 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28482 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28483 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28484 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28485 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28486 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28487 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28488 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28489 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28490 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28491 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28492 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28493 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28494 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28495 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28496 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28497 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28498 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28499 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28500 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28501 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28502 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28503 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28504 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28505 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28506 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28507 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28508 config/bfin/bfin.c: Clean up redundant includes.
28509 * Makefile.in: Update accordingly.
28511 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28513 PR middle-end/44204
28514 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28515 statement has no arguments.
28517 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28520 * varasm.c (emutls_decl): Merge attributes to new decl.
28522 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28524 PR middle-end/44101
28525 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28526 around the uniquized constructor if its type requires a conversion.
28528 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28531 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28532 at -O0 goto_locus of any of the incoming edges differs from
28533 goto_locus of outgoing edge, or gimple_location of any of the
28536 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28538 * ira.c (ira_non_ordered_class_hard_regs): Define.
28539 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28540 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28541 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28542 cost of unaligned hard regs when allocating multi-reg pseudos.
28544 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28546 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28547 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28548 for TARGET_NO_FLOAT.
28549 * config/mips/mips.c (mips_file_start): Expand conditional expression
28550 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28551 (mips_override_options): Move -mno-float override -msoft-float and
28553 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28554 Condition(TARGET_SUPPORTS_NO_FLOAT).
28555 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28556 __mips_no_float here.
28557 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28558 (TARGET_SUPPORTS_NO_FLOAT): Define.
28559 * config/mips/sdemtk.opt: Delete.
28561 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28563 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28565 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28568 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28569 * configure: Regenerate.
28570 * config.in: Regenerate.
28571 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28572 instead of sahf only for 64bit targets.
28574 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28577 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28578 setup_ref_regs for DEBUG_INSNs.
28580 2010-05-20 Jan Hubicka <jh@suse.cz>
28582 PR middle-end/44197
28583 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28585 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28588 * df-scan.c (df_ref_compare): Stabilize sort.
28590 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28592 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28593 argument. Don't use DW_OP_piece if offset is non-zero,
28594 put offset into second DW_OP_bit_piece argument.
28595 (dw_sra_loc_expr): Adjust callers. For memory expressions
28598 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28601 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28602 settings for 16-bit-constant "addo" alternative.
28604 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28606 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28607 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28610 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28611 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28614 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28616 * diagnostic.c (FLOAT, FFS): Don't undefine.
28617 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28618 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28621 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28623 * combine.c (propagate_for_debug): Call make_compound_operation
28624 on the source value.
28625 (try_combine): When implementing a split chosen by find_split_point,
28626 either copy i2src or set it to null. Assert that i2src is not null
28627 before substituting into CALL_INSN_FUNCTION_USAGE.
28629 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28631 * double-int.h (double_int_ior): New function.
28632 * tree.h (build_int_cst_wide_type): Remove.
28633 * tree.c (build_int_cst_wide_type): Remove.
28634 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28635 of build_int_cst_wide_type.
28636 * stor-layout.c (set_sizetype): (Ditto.).
28637 * dojump.c (do_jump): Use build_int_cstu instead of
28638 build_int_cst_wide_type.
28640 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28642 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28643 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28644 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28645 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28646 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28647 propagate the 'data' argument to copy_tree_r.
28648 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28649 Propagate 'data' argument to walk_tree.
28650 (copy_if_shared): New function.
28651 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28652 (unmark_visited): New function.
28653 (unshare_body): Call copy_if_shared instead of doing it manually.
28654 (unvisit_body): Call unmark_visited instead of doing it manually.
28656 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28658 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28659 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28660 * hooks.c: Likewise.
28661 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28662 hook_tree_tree_int_treep_bool_null.
28663 * target.h (struct gcc_target): Update signature of fold_builtin
28665 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28666 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28667 instead of the call expression.
28668 (fold_builtin_call_array): Pass n and argarray directly.
28669 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28671 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28672 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28673 `i' and use it in place of `arity'.
28674 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28675 Dereference `args' directly.
28676 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28678 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28680 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28682 (Directives): Document optional dg-require-effective-target
28685 2010-05-19 Richard Guenther <rguenther@suse.de>
28688 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28690 2010-05-19 Richard Guenther <rguenther@suse.de>
28692 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28693 * common.opt (fwhopr=): New.
28694 * opts.c (common_handle_option): Handle OPT_fwhopr.
28695 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28696 * collect2.c (main): Match -fwhopr*.
28697 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28698 Execute ltrans stage in parallel when jobs is bigger than 1.
28700 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28702 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28703 pentiumpro on Solaris 8/x86 with Sun as.
28704 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28706 (gcc_cv_as_ix86_quad): Check for .quad directive.
28707 * configure: Regenerate.
28708 * config.in: Regenerate.
28709 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28711 2010-05-19 Martin Jambor <mjambor@suse.cz>
28713 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28714 also for indirect edges. Actual printing moved...
28715 (ipa_print_node_jump_functions_for_edge): ...here.
28716 (ipa_compute_jump_functions): Renamed to
28717 ipa_compute_jump_functions_for_edge and made static.
28718 (ipa_compute_jump_functions): New function.
28719 (make_edge_direct_to_target): Check if the number of arguments on
28720 the newly direct edge is the same as the number of parametrs of
28722 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28723 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28724 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28725 analysis functions unconditionally, call the new
28726 ipa_analyze_params_uses on the node instead of every edge.
28728 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28730 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28732 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28733 also checks for a constant int vs. non-constant but
28734 loop-invariant steps.
28735 (find_or_create_group): Change the sort algorithm to only consider
28736 steps that are constant ints.
28737 (idx_analyze_ref): Adopt code to handle a tree instead of a
28738 HOST_WIDE_INT for step.
28739 (gather_memory_references_ref): Handle tree instead of int and be
28740 prepared to see a NULL_TREE.
28741 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28742 prefetches if the step cannot be calculated at compile time.
28743 (issue_prefetch_ref): Issue prefetches for non-constant but
28744 loop-invariant steps.
28746 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28749 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28751 * tree.h (build_call_list): Remove.
28752 * tree.c (build_call_list): Remove.
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 Jan Hubicka <jh@suse.cz>
28761 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28763 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28765 PR rtl-optimization/43332
28766 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28768 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28770 * tree.h (build_int_cstu): Implement as static inline.
28771 * tree.c (build_int_cstu): Remove function.
28772 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28775 2010-05-18 Richard Guenther <rguenther@suse.de>
28778 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28779 (debug): Initialize from -save-temps.
28780 (collect_execute): Print command-line when verbose.
28781 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28782 for ltrans invocation. Produce -dumpbase flag again.
28783 (process_args): Remove.
28785 * collect2.c (maybe_run_lto_and_relink): Only pass object
28786 files to lto-wrapper.
28787 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28789 2010-05-18 Jan Hubicka <jh@suse.cz>
28791 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28792 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28794 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28797 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28799 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28802 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28805 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28806 rtx_equal_p inline.
28808 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28810 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28811 lto-macho as lto_binary_reader.
28813 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28814 after .section directive; just print it before the directive instead.
28816 2010-05-17 Jan Hubicka <jh@suse.cz>
28818 * cgraph.c (cgraph_create_virtual_clone): Only check
28819 versionable_function_p when not in wpa and checking is enabled.
28820 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28821 there are no more functions to materialize.
28823 2010-05-17 Jan Hubicka <jh@suse.cz>
28825 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28826 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28828 (output_cgraph): Call output_cgraph_opt_summary.
28829 (input_cgrpah): Call input_cgraph_opt_summary.
28830 (output_cgraph_opt_summary_p, output_node_opt_summary,
28831 input_node_opt_summary, input_cgraph_opt_section): New functions.
28832 * lto-section-in.c (lto_section_name): Add cgraphopt.
28833 * tree-inline.c (tree_function_versioning): Handle parm_num.
28834 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28835 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28837 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28839 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28840 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28841 the insn to prefetch ratio heuristic to loops with known trip count.
28843 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28845 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28846 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28847 is far from what is required by the prefetch.
28849 2010-05-17 Jan Hubicka <jh@suse.cz>
28851 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28852 (ipcp_estimate_growth): Likewise.
28853 (ipcp_const_param_count): Likewise.
28854 (ipcp_insert_stage): Likewise.
28855 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28856 (visit_store_addr_for_mod_analysis): Set used flag.
28857 (ipa_detect_param_modifications): Set used flag for SSE params;
28858 update use of walk_stmt_load_store_addr_ops.
28859 (ipa_print_node_params): Print used flag.
28860 (ipa_write_node_info): Stream used flag.
28861 (ipa_read_node_info): Likewise.
28862 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28863 (ipa_is_param_used): New function.
28864 (lto_ipa_fixup_call_notes): Remove unused declaration.
28866 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28869 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28870 * configure: Regenerate.
28871 * config.in: Regenerate.
28872 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28873 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28874 Don't emit whitespace.
28875 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28876 (*rep_movsi): Likewise.
28877 (*rep_movsi_rex64): Likewise.
28878 (*rep_movqi): Likewise.
28879 (*rep_movqi_rex64): Likewise.
28880 (*rep_stosdi_rex64): Likewise.
28881 (*rep_stossi): Likewise.
28882 (*rep_stossi_rex64): Likewise.
28883 (*rep_stosqi): Likewise.
28884 (*rep_stosqi_rex64): Likewise.
28885 (*cmpstrnqi_nz_1): Use {%;} after repz.
28886 (*cmpstrnqi_nz_rex_1): Likewise.
28887 (*cmpstrnqi_1): Likewise.
28888 (*cmpstrnqi_rex_1): Likewise.
28889 (*strlenqi_1): Use {%;} after repnz.
28890 (*strlenqi_rex_1): Likewise.
28891 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28892 (*sync_compare_and_swap<mode>): Likewise.
28893 (sync_double_compare_and_swap<mode>): Likewise.
28894 (*sync_double_compare_and_swapdi_pic): Likewise.
28895 (sync_old_add<mode>): Likewise.
28896 (sync_add<mode>): Likewise.
28897 (sync_sub<mode>): Likewise.
28898 (sync_<code><mode>): Likewise.
28900 2010-05-17 Martin Jambor <mjambor@suse.cz>
28902 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28903 otr_token and polymorphic.
28904 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28905 (cgraph_clone_edge): Copy the above fields.
28906 * tree.c (get_binfo_at_offset): New function.
28907 * tree.h (get_binfo_at_offset): Declare.
28908 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28909 type, reordered items, updated comments.
28910 (union jump_func_value): Added base_type field, reordered fields.
28911 (enum ipa_lattice_type): Moved down in the file.
28912 (struct ipa_param_descriptor): New field polymorphic.
28913 (ipa_is_param_polymorphic): New function.
28914 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28915 (ipa_print_node_jump_functions): Print known type jump functions.
28916 (compute_complex_pass_through): Renamed to...
28917 (compute_complex_assign_jump_func): this.
28918 (compute_complex_ancestor_jump_func): New function.
28919 (compute_known_type_jump_func): Likewise.
28920 (compute_scalar_jump_functions): Create known type and complex ancestor
28922 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28923 flag in the call note accordingly.
28924 (ipa_analyze_call_uses): Renamed to...
28925 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28926 variable var only in the block where it is used.
28927 (ipa_analyze_virtual_call_uses): New function.
28928 (ipa_analyze_call_uses): Likewise.
28929 (combine_known_type_and_ancestor_jfs): Likewise.
28930 (update_jump_functions_after_inlining): Implemented handling of a
28931 number of new jump function types combination.
28932 (print_edge_addition_message): Removed.
28933 (make_edge_direct_to_target): New function.
28934 (try_make_edge_direct_simple_call): Likewise.
28935 (try_make_edge_direct_virtual_call): Likewise.
28936 (update_call_notes_after_inlining): Renamed to...
28937 (update_indirect_edges_after_inlining): this. Moved edge creation for
28938 indirect calls to try_make_edge_direct_simple_call, also calls
28939 try_make_edge_direct_virtual_call for virtual calls.
28940 (ipa_print_node_params): Changed the header message.
28941 (ipa_write_jump_function): Stream also known type jump functions.
28942 (ipa_read_jump_function): Likewise.
28943 (ipa_write_indirect_edge_info): Stream new fields in
28944 cgraph_indirect_call_info.
28945 (ipa_read_indirect_edge_info): Likewise.
28946 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28949 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28951 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28953 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28955 * tree.h (CALL_EXPR_ARGS): Delete.
28956 (call_expr_arglist): Delete.
28957 * tree.c (call_expr_arglist): Delete.
28958 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28959 targetm.fold_builtin.
28960 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28961 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28962 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28963 arglist parameter. Use CALL_EXPR_ARG.
28964 (picochip_expand_builtin_3op): Likewise.
28965 (picochip_expand_builtin_2opvoid): Likewise.
28966 (picochip_expand_array_get): Likewise.
28967 (picochip_expand_array_put): Likewise.
28968 (picochip_expand_array_testport): Likewise.
28969 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28970 rather than arglist.
28971 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28973 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28974 than TREE_VALUE and TREE_CHAIN.
28975 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28976 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28979 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28982 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28983 to have no fallthru edge.
28985 PR middle-end/44102
28986 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28987 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28988 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28989 add BARRIER after previous bb if needed.
28991 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28993 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28995 2010-05-17 Alan Modra <amodra@gmail.com>
28997 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28998 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28999 with copy_reg rtx param.
29000 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
29001 Correct cases where code for ABI_V4 did not initialise the reg
29002 used to access frame. Also leave frame_reg_rtx as sp for large
29003 frames that save no regs.
29005 2010-05-17 Martin Jambor <mjambor@suse.cz>
29007 PR middle-end/44133
29008 * tree-sra.c (create_access_replacement): New parameter rename, mark
29009 the replaement for renaming only when it is true.
29010 (get_access_replacement): Pass true in the rename parameter of
29011 create_access_replacement.
29012 (get_unrenamed_access_replacement): New function.
29013 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
29014 replacement declaration from it.
29016 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
29018 * function.c (try_fit_stack_local, add_frame_space): New static
29020 (assign_stack_local_1): Use them. Look for opportunities to use
29021 space previously wasted on alignment.
29022 * function.h (struct frame_space): New.
29023 (struct rtl_data): Add FRAME_SPACE_LIST member.
29024 * reload1.c (something_was_spilled): New static variable.
29025 (alter_reg): Set it.
29026 (reload): Test it in addition to testing if the frame size changed.
29028 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
29030 * config/s390/s390.c: Define sane prefetch settings and activate
29031 flag_prefetch_loop_arrays on -O3.
29032 * config/s390/s390.h: Declare that read can use write prefetch.
29034 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29036 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
29039 2010-05-16 Jan Hubicka <jh@suse.cz>
29041 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
29042 function body; do not check stdarg field of struct function.
29044 2010-05-16 Jan Hubicka <jh@suse.cz>
29046 * cgraph.c (dump_cgraph_node): Dump versionable flag.
29047 * cgraph.h (cgraph_local_info): Add versionable flag.
29048 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
29049 (ipcp_versionable_function_p): Use it.
29050 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29053 2010-05-16 Jan Hubicka <jh@suse.cz>
29055 * cgraph.c (cgraph_clone_node): Take decl argument and insert
29056 clone into hash when it is different from orig.
29057 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
29058 * cgraph.h (cgraph_clone_node): Update prototype.
29059 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
29060 (lto_cgraph_encoder_delete): Delete body map.
29061 (lto_cgraph_encoder_size): Move to header.
29062 (lto_cgraph_encoder_encode_body_p,
29063 lto_set_cgraph_encoder_encode_body): New.
29064 (lto_output_node): Do not take written_decls argument; output clone_of
29066 (add_node_to): Add include_body_argument; call
29067 lto_set_cgraph_encoder_encode_body on master of the clone.
29068 (add_references): Update use of add_node_to.
29069 (compute_ltrans_boundary): Likewise.
29070 (output_cgraph): Do not create written_decls bitmap.
29071 (input_node): Take nodes argument; stream in clone_of correctly.
29072 (input_cgraph_1): Update use of input_node.
29073 * lto-streamer-out.c (lto_output): Use encoder info to decide
29074 what bodies to output.
29075 * ipa-inline.c (cgraph_clone_inlined_nodes,
29076 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
29077 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
29078 (lto_cgraph_encoder_size): Define here.
29079 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
29082 2010-05-16 Richard Guenther <rguenther@suse.de>
29084 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
29086 * ipa-type-escape.c (gate_type_escape_vars): Run when
29087 -fipa-struct-reorg runs.
29088 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
29089 * common.opt (fipa-type-escape): Remove.
29091 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29093 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
29094 (decode_options): Likewise.
29095 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
29097 2010-05-16 Jan Hubicka <jh@suse.cz>
29099 * ipa.c (function_and_variable_visibility): Also bring local all
29102 2010-05-16 Richard Guenther <rguenther@suse.de>
29104 * alias.c (nonoverlapping_memrefs_p): Remove use of
29105 IPA type-escape information.
29107 2010-05-16 Joseph Myers <joseph@codesourcery.com>
29109 * c-common.c (c_common_reswords): Add _Static_assert for C.
29110 * c-parser.c (c_token_starts_declaration,
29111 c_parser_next_token_starts_declaration,
29112 c_parser_static_assert_declaration_no_semi,
29113 c_parser_static_assert_declaration): New.
29114 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
29115 Handle static assertions if static_assert_ok.
29116 (c_parser_external_declaration, c_parser_declaration_or_fndef,
29117 c_parser_compound_statement_nostart, c_parser_label,
29118 c_parser_for_statement, c_parser_objc_methodprotolist,
29119 c_parser_omp_for_loop): All callers of
29120 c_parser_declaration_or_fndef changed.
29121 (c_parser_struct_declaration): Handle static assertions.
29122 (c_parser_compound_statement_nostart): Use
29123 c_parser_next_token_starts_declaration and
29124 c_token_starts_declaration to detect start of declarations.
29125 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
29128 2010-05-16 Anatoly Sokolov <aesok@post.ru>
29130 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29131 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29132 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29133 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29134 (mmix_function_outgoing_value): Rename to...
29135 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
29136 (mmix_function_value_regno_p): Make static.
29137 (mmix_libcall_value): New function.
29138 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
29139 mmix_function_value_regno_p): Remove declaration.
29141 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29143 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
29144 BUILT_IN_ALLOCA if stack checking is enabled.
29146 2010-05-16 Richard Guenther <rguenther@suse.de>
29148 * var-tracking.c (vars_copy_1): Inline ...
29149 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29150 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29151 (variable_merge_over_cur): Adjust. Merge asserts.
29152 (variable_merge_over_src): Likewise.
29153 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29154 (variable_post_merge_new_vals): Merge asserts.
29155 (variable_post_merge_perm_vals): Likewise.
29156 (find_mem_expr_in_1pdv): Likewise.
29157 (dataflow_set_different_value): Remove.
29158 (onepart_variable_different_p): Merge asserts.
29159 (variable_different_p): Likewise.
29160 (dataflow_set_different_1): Inline ...
29161 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29162 (emit_notes_for_differences_1): Merge asserts.
29164 2010-05-16 Richard Guenther <rguenther@suse.de>
29166 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29167 * optabs.c (libfunc_decl_hash): Likewise.
29168 * varasm.c (emutls_decl): Likewise.
29170 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29172 * c-decl.c: Don't include gimple.h.
29173 (merge_decls): Do not copy gimple_body.
29175 2010-05-15 Jason Merrill <jason@redhat.com>
29177 * c.opt: Add -fnothrow-opt.
29179 2010-05-15 Jan Hubicka <jh@suse.cz>
29181 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29183 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29185 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29187 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29188 * Makefile.in: Add it.
29189 Fix all other Makefile dependencies for changes below.
29190 * tree.h: Include it instead of defining VEC primitives here.
29191 * gimple.h: Likewise.
29193 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29194 * except.h: Include vecir.h, break dependence on tree.h.
29196 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29198 * tree-iterator.c: ...to here.
29199 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29201 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29203 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29204 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29205 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29206 tree-mudflap.h, and target.h.
29207 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29208 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29209 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29210 Add FIXME for why gimple.h is still included (should be unnecessary
29211 since GCC 4.5 gimplification unit-at-a-time).
29212 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29213 * c-pragma.c: Add FIXME for why function.h needs to be included just
29214 for cfun, at front-end level.
29215 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29216 Do not include ggc.h, but include vecprim.h for VEC(char).
29217 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29218 Explain why target.h is included.
29219 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29220 Explain why gimple.h is included.
29221 * c-ppoutput.c: Do not include tm.h.
29222 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29223 * c-parses.c: Explain why rtl.h is included, and that this (and only
29224 this) is also why tm.h must be included.
29225 Do not include except.h.
29226 * c-lang.c: Do not include ggc.h.
29228 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29230 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29232 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29234 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29235 unions by default if those structs and unions have no tags. Do
29236 not condition anonymous struct and unions handling on flag_iso.
29237 Allow anonymous structs and unions for C1X.
29238 (finish_struct): Do not diagnose lack of named fields when
29239 anonymous structs and unions present for C1X. Accept flexible
29240 array members in structure with anonymous structs or unions but no
29241 directly named fields.
29242 * doc/extend.texi (Unnamed Fields): Update.
29244 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
29246 * gimple.h (compare_field_offset): Rename into...
29247 (gimple_compare_field_offset): ...this.
29248 * gimple.c (compare_field_offset): Rename into...
29249 (gimple_compare_field_offset): ...this. Compare the full access if
29250 the offset is self-referential.
29251 (gimple_types_compatible_p): Adjust for above renaming.
29252 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
29253 DECL_NONADDRESSABLE_P flag of fields before merging them.
29255 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29257 * tree.h (ctor_to_list): Delete.
29258 * tree.c (ctor_to_list): Delete.
29260 2010-05-15 Jan Hubicka <jh@suse.cz>
29262 * ipa-reference.c: Include toplev.h
29263 (is_proper_for_analysis): Only add to all_module_statics
29264 if it is allocated.
29265 (write_node_summary_p, stream_out_bitmap,
29266 ipa_reference_write_optimization_summary,
29267 ipa_reference_read_optimization_summary): New.
29268 (struct ipa_opt_pass_d pass_ipa_reference): Add
29269 optimization summary streaming.
29270 * lto-cgraph.c (referenced_from_this_partition_p,
29271 reachable_from_this_partition_p): New functions.
29272 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29273 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29274 * opts.c (decode_options): Enable ipa_reference.
29275 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29276 * lto-streamer.h (referenced_from_this_partition_p,
29277 reachable_from_this_partition_p): Declare.
29279 2010-05-15 Richard Guenther <rguenther@suse.de>
29281 PR tree-optimization/44038
29282 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29283 taking the address of a V_C_E of a constant.
29285 2010-05-14 Jan Hubicka <jh@suse.cz>
29287 * tree.h (memory_identifier_string): Remove.
29288 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29289 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29290 statics_not_written.
29291 (ipa_reference_optimization_summary_d): New structure.
29292 (ipa_reference_optimization_summary_t): New type and vector.
29293 (ipa_reference_vars_info_d): Embedd structures instead of using
29295 (reference_vars_to_consider): Remove out of GGC space.
29296 (module_statics_escape): Remove.
29297 (global_info_obstack): Rename to ...
29298 (optimization_summary_obstack): ... this one.
29299 (initialization_status_t): Remove.
29300 (memory_identifier_string): Remove.
29301 (get_reference_vars_info): Fix indenting.
29302 (set_reference_vars_info): Likewise.
29303 (get_reference_optimization_summary): New.
29304 (set_reference_optimization_summary): New.
29305 (get_global_reference_vars_info): Remove.
29306 (ipa_reference_get_read_global): Remove.
29307 (ipa_reference_get_written_global): Remove.
29308 (ipa_reference_get_not_read_global): Update.
29309 (ipa_reference_get_not_written_global): Update.
29310 (is_proper_for_analysis): Outlaw addressable.
29311 (propagate_bits): Update for new datastructures.
29312 (analyze_variable): Remove.
29313 (init_function_info): Update for new datastructures.
29314 (clean_function_local_data): Remove.
29315 (clean_function): Remove.
29316 (copy_global_bitmap): Use optimizations_summary_obstack.
29317 (duplicate_node_data): Duplicate optimization summary only.
29318 (remove_node_data): Remove optimization summary only.
29319 (generate_summary): Do not analyze variables; do not compute
29320 module_statics_escape; do not prune solutions by it.
29321 (read_write_all_from_decl): Fix typos in comments.
29322 (propagate): Doscover readonly and nonaddressable first;
29323 update for new datastructures; share global bitmaps.
29324 * ipa-reference.h (ipa_reference_get_read_global,
29325 ipa_reference_get_written_global): Remove.
29326 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29327 * Makefile.in: Remove ipa-refereference from GT files.
29329 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29332 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29333 for all SYMBOL_REF_DECLs.
29335 2010-05-14 Jan Hubicka <jh@suse.cz>
29337 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29338 (varpool_all_refs_explicit_p): New inline function.
29339 * ipa-reference.c: Update comment.
29340 (module_statics_written): Remove.
29341 (get_static_decl): Remove.
29342 (ipa_init): Do not initialize module_statics_written.
29343 (analyze_function): Likewise.
29344 (generate_summary): Likewise; do not compute module_statics_readonly
29345 and do not update variable flags.
29346 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29347 * ipa.c: Inlucde flags.h
29348 (cgraph_local_node_p): New.
29349 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29350 promote functions to local.
29351 (ipa_discover_readonly_nonaddressable_vars): New function.
29352 (function_and_variable_visibility): Use cgraph_local_node_p.
29353 * varpool.c (varpool_finalize_decl): Set force_output for
29354 DECL_PRESERVE_P vars.
29356 2010-05-14 Jan Hubicka <jh@suse.cz>
29358 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29360 2010-05-14 Richard Guenther <rguenther@suse.de>
29362 PR tree-optimization/44119
29363 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29364 a PHI node necessary.
29366 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29368 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29370 2010-05-14 Jason Merrill <jason@redhat.com>
29373 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29374 (gimple_call_set_nothrow): New.
29375 * gimple.c (gimple_build_call_from_tree): Call it.
29376 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29379 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29380 * gimple.h: Declare it.
29381 * gimple.c (gimple_build_eh_filter): No ops.
29383 2010-05-14 Jan Hubicka <jh@suse.cz>
29385 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29386 nodes already in queue.
29387 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29388 re-enqueueing node.
29390 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29393 * cfgexpand.c (expand_debug_expr): If non-memory op0
29394 has BLKmode, return NULL.
29396 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29398 * config.gcc: Add support for --with-cpu option for bdver1.
29399 * config/i386/i386.h (TARGET_BDVER1): New macro.
29400 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29401 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29402 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29403 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29404 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29405 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29406 (processor_type): Add PROCESSOR_BDVER1.
29407 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29408 processor_type in config/i386/i386.h.
29409 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29410 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29411 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29412 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29413 to emit packed xor instead of packed double/packed integer
29414 xor for SSE and AVX when moving a zero value.
29415 * config/i386/sse.md: Add check for
29416 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29417 movapd/movdqa for SSE and AVX.
29418 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29419 single logical operations i.e and, or and xor instead of packed double
29420 logical operations for SSE and AVX.
29421 * config/i386/i386-c.c (ix86_target_macros_internal):
29422 Add PROCESSOR_BDVER1.
29423 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29424 (has_fma4, has_xop): New.
29425 * config/i386/i386.c (bdver1_cost): New variable.
29426 (m_BDVER1): New macro.
29427 (m_AMD_MULTIPLE): Add m_BDVER1.
29428 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29429 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29430 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29431 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29432 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29433 x86_tune_sse_partial_reg_dependency,
29434 x86_tune_sse_unaligned_load_optimal,
29435 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29436 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29437 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29438 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29439 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29440 Enable/disable for bdver1.
29441 (processor_target_table): Add bdver1_cost.
29442 (cpu_names): Add bdver1.
29443 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29444 processor_alias_table.
29445 (ix86_expand_vector_move_misalign): Change.
29446 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29447 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29448 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29449 of movupd/movdqu for SSE and AVX.
29450 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29451 (ix86_tune_adjust_cost): Add code for bdver1.
29452 (standard_sse_constant_opcode): Add check for
29453 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29454 of packed double xor for SSE and AVX.
29456 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29458 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29459 result to unsigned.
29461 2010-05-14 Tristan Gingold <gingold@adacore.com>
29463 * toplev.c (default_debug_hooks): Remove this variable.
29464 (process_options): Remove assignments to default_debug_hooks.
29466 2010-05-14 Martin Jambor <mjambor@suse.cz>
29468 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29469 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29470 * langhooks.h (struct lang_hooks_for_decls): Removed field
29472 * tree.c (free_lang_data): Remove assignment to
29473 lang_hooks.fold_obj_type_ref.
29474 * tree.def (OBJ_TYPE_REF): Update comment.
29476 2010-05-14 Richard Guenther <rguenther@suse.de>
29478 PR tree-optimization/44124
29479 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29481 2010-05-14 Alan Modra <amodra@gmail.com>
29484 * config/rs6000/rs6000.c (struct machine_function): Reorder
29485 fields for better packing. Add lr_save_state.
29486 (rs6000_ra_ever_killed): Return lr_save_state if set.
29487 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29489 2010-05-13 Jan Hubicka <jh@suse.cz>
29491 * varpool.c (decide_is_variable_needed): Drop code checking
29492 TREE_SYMBOL_REFERENCED.
29494 2010-05-13 Jan Hubicka <jh@suse.cz>
29496 * final.c (output_addr_const): Do not call mark_decl_referenced.
29497 * cgraphunit.c (process_function_and_variable_attributes): Use
29498 mark_needed_node dirrectly.
29499 (assemble_thunk): Do not call mark_decl_referenced.
29501 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29503 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29505 2010-05-13 Jeff Law <law@redhat.com>
29507 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29509 (print_conflicts): Call print_allocno_conflicts.
29511 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29514 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29517 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29519 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29520 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29521 * config/i386/t-mingw-w32: New.
29522 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29524 2010-05-13 Martin Jambor <mjambor@suse.cz>
29526 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29528 * gimple-fold.c (get_base_binfo_for_type): New function.
29529 (gimple_get_relevant_ref_binfo): Likewise.
29530 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29531 (gimple_fold_obj_type_ref): Likewise.
29532 (fold_gimple_call): Simplify condition for folding virtual calls
29533 and call gimple_fold_obj_type_ref.
29534 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29535 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29537 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29539 * config/rs6000/rs6000-protos.h
29540 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29541 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29542 (rs6000_debug_mode_dependent_address)
29543 (rs6000_mode_dependent_address_ptr): Likewise.
29545 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29548 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29550 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29551 * tree-sra.c (create_access_replacement): Call unshare_expr before
29552 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29553 * dwarf2out.c: Include tree-flow.h.
29554 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29555 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29556 Handle DW_OP_bit_piece.
29557 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29558 construct_piece_list, adjust_piece_list): New functions.
29559 (add_var_loc_to_decl): Handle SRA optimized variables.
29560 Adjust for var_loc_note to loc field renaming.
29561 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29562 in VAR_LOCATION note.
29563 (new_loc_descr_op_bit_piece): New function.
29564 (dw_sra_loc_expr): New function.
29565 (dw_loc_list): Use it. Don't handle the last range after the
29566 loop, handle it inside of the loop. Adjust for var_loc_note
29567 to loc field renaming.
29568 (add_location_or_const_value_attribute): Only special case
29569 single entry loc lists if loc is NOTE_P. Adjust for
29570 var_loc_note to loc field renaming.
29571 (dwarf2out_var_location): Don't set newloc->var_loc_note
29572 and newloc->next here.
29574 2010-05-12 Jan Hubicka <jh@suse.cz>
29576 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29578 * cgraph.h (cgraph_only_called_directly_p,
29579 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29580 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29581 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29583 * ipa.c (cgraph_remove_unreachable_nodes): Use
29584 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29586 * tree-inline.c (copy_bb): Check address_taken flag.
29587 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29588 externally_visible flag.
29590 2010-05-12 Jason Merrill <jason@redhat.com>
29594 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29595 * sdbout.c (plain_type_1): Likewise.
29596 * dwarf2out.c (is_base_type): Likewise.
29597 (gen_type_die_with_usage): Likewise. Generate
29598 DW_TAG_unspecified_type for any LANG_TYPE.
29600 2010-05-12 Jan Hubicka <jh@suse.cz>
29602 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29604 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29605 (cgraph_clone_edge): Update.
29606 (cgraph_node_remove_callees): Remove indirect calls too.
29607 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29608 (cgraph_create_indirect_edge): Update prototype.
29609 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29610 is_proper_for_analysis.
29611 (add_new_function, visited_nodes, function_insertion_hook_holder,
29612 get_local_reference_vars_info, mark_address_taken, mark_address,
29613 mark_load, mark_store, check_asm_memory_clobber, check_call,
29614 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29615 (ipa_init): Do not initialize visited_nodes;
29616 function_insertion_hook_holder.
29617 (analyze_variable): Rewrite.
29618 (analyze_function): Rewrite.
29619 (copy_local_bitmap): Remove.
29620 (duplicate_node_dat): Do not duplicate local info.
29621 (generate_summary): Simplify to only walk cgraph.
29622 (write_node_summary_p, ipa_reference_write_summary,
29623 ipa_reference_read_summary): Remove.
29624 (propagate): Do not remove function insertion;
29626 (pass_ipa_reference): NULLify summary handling fields.
29627 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29628 (input_edge): Input ecf_flags.
29629 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29630 (update_indirect_edges_after_inlining): Ignore edges with unknown
29633 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29635 * implicit-zee.c: New file.
29636 * tree-pass.h (pass_implicit_zee): Declare.
29637 * passes.c (init_optimization_passes): Add zee pass.
29638 * common.opt (fzee): New flag.
29639 * timevar.def (TV_ZEE): Define.
29640 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29642 * Makefile.in (implicit-zee.o): Add new build file.
29644 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29645 Nathan Froyd <froydnj@codesourcery.com>
29647 * c-common.c (sync_resolve_params): Remove write-only variable.
29649 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29651 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29652 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29653 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29654 * targhooks.c (default_mode_dependent_address_p): New function.
29655 * targhooks.h (default_mode_dependent_address_p): Declare function.
29656 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29657 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29658 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29659 target hook. Change return type to bool.
29660 * recog.h (mode_dependent_address_p): Change return type to bool.
29662 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29663 Nathan Froyd <froydnj@codesourcery.com>
29665 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29666 build_function_type_2, build_function_type_3): Remove.
29667 (mudflap_init): Use build_function_type_list.
29669 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29670 Nathan Froyd <froydnj@codesourcery.com>
29672 * coverage.c (build_fn_info_value): Call build_constructor instead of
29673 build_constructor_from_list.
29674 (build_ctr_info_value): Likewise.
29675 (build_gcov_info): Likewise.
29677 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29679 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29680 resultant constructor.
29681 (build_constructor_single): Don't set TREE_CONSTANT.
29682 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29684 2010-05-12 Jan Hubicka <jh@suse.cz>
29686 * cgraph.h (struct varpool_node): Add aux.
29687 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29688 * varpool.c (varpool_remove_node): Do not remove initializer.
29689 (varpool_reset_queue): Export.
29690 (varpool_finalize_decl): Volatile vars are forced to be output.
29691 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29693 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29694 process_references, varpool_can_remove_if_no_refs): New functions.
29695 (cgraph_remove_unreachable_nodes): Handle variables too.
29697 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29700 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29702 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29704 PR middle-end/44085
29705 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29706 change value of ORT_TASK.
29707 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29708 (omp_notice_threadprivate_variable): New function.
29709 (omp_notice_variable): Call it for threadprivate variables.
29710 If enclosing ctx is a task, print enclosing task rather than
29711 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29712 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29713 if task has untied clause.
29716 * dwarf2out.c (base_type_die): Don't add name attribute here.
29717 (modified_type_die): Instead of sizetype use
29718 its underlying original type. If a DW_TAG_base_type doesn't
29719 have name added, add __unknown__.
29720 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29721 always call force_type_die instead.
29723 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29725 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29726 for __stack_chk_guard.
29728 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29730 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29731 don't call start_source_file debug hook here...
29732 (finish_options): ... but here, after outputting predefined and
29733 command line defines and undefs.
29735 PR middle-end/44071
29736 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29738 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29739 optimizing away empty bb with no successors, move over its
29740 footer chain to fallthru predecessor.
29741 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29742 (rtl_split_edge): For asm goto call patch_jump_insn even if
29743 splitting fallthru edge.
29746 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29747 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29748 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29749 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29753 * c-parser.c (c_parser_expression): Mark LHS of a comma
29754 expression as read if it is a decl, handled component or
29755 COMPOUND_EXPR with that on the RHS.
29756 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29757 if it is a decl or handled component.
29759 2010-05-11 Jan Hubicka <jh@suse.cz>
29761 * lto-symtab.c (lto_symtab_free): New function.
29762 * lto-streamer.h (lto_symtab_free): Declare.
29764 2010-05-11 Jan Hubicka <jh@suse.cz>
29766 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29767 that if function is needed it is reachable.
29768 (lto_output_node): See if it the function is reachable or referenced.
29769 (output_cgraph): Update call of lto_output_node.
29770 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29772 2010-05-11 Jan Hubicka <jh@suse.cz>
29774 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29777 2010-05-11 Jan Hubicka <jh@suse.cz>
29779 PR tree-optimize/44063
29780 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29782 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29784 (estimate_function_body_sizes): Compute sizes even when disregarding.
29786 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29788 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29790 2010-05-11 Jan Hubicka <jh@suse.cz>
29792 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29793 into every boundary.
29795 2010-05-11 Jan Hubicka <jh@suse.cz>
29797 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29799 2010-05-11 Jan Hubicka <jh@suse.cz>
29801 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29802 lto_streamer_cache_delete): Put nodes into heap.
29803 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29806 2010-05-11 Jan Hubicka <jh@suse.cz>
29808 * cgraphbuild.c (cgraph_rebuild_references): New.
29809 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29810 out extern inlines.
29811 * cgraph.h (cgraph_rebuild_references): Declare.
29812 * tree-inline.c (tree_function_versioning): Use it.
29813 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29815 2010-05-11 Jan Hubicka <jh@suse.cz>
29817 * cgraph.c: Include ipa-utils.h
29818 (cgraph_create_virtual_clone): Update references.
29819 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29821 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29823 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29824 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29827 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29829 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29831 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29833 * gcc.c (execute): For -### don't quote arguments that
29834 contain just alphanumerics and _/-. characters.
29835 * doc/invoke.texi: Document that change for -###.
29838 * df-problems.c (struct dead_debug): Add to_rescan field.
29839 (dead_debug_init): Clear to_rescan field.
29840 (dead_debug_finish): Rescan all debug insns in to_rescan
29841 bitmap and free the bitmap.
29842 (dead_debug_insert_before): Instead of rescanning debug insns
29843 immediately queue their rescanning until dead_debug_finish.
29844 (df_note_bb_compute): After dead_debug_add do continue instead
29847 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29850 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29851 clear also INSN_REG_USE_LIST.
29853 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29855 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29857 2010-05-10 Jan Hubicka <jh@suse.cz>
29859 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29862 2010-05-10 Jan Hubicka <jh@suse.cz>
29864 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29866 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29867 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29868 (lto_streamer_cache_create): Init alloc pool.
29869 (lto_streamer_cache_delete): Free alloc pool.
29870 * lto-streamer.h: Include alloc pool.
29871 (lto_streamer_cache_d): Use alloc pool.
29872 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29874 2010-05-10 Jan Hubicka <jh@suse.cz>
29876 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29877 * cgraphbuild.c: Include except.h
29878 (record_type_list, record_eh_tables): New function.
29879 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29881 2010-05-10 Jan Hubicka <jh@suse.cz>
29883 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29884 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29885 rather than unused.
29887 2010-05-10 Michael Matz <matz@suse.de>
29889 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29890 (can_reassociate_p): Use FLOAT_TYPE_P.
29891 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29892 (vect_force_simple_reduction): ... this.
29893 * tree-parloops.c (gather_scalar_reductions): Use
29894 vect_force_simple_reduction.
29895 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29896 vect_is_simple_reduction, add modify argument, if true rewrite
29897 "a-b" into "a+(-b)".
29898 (vect_is_simple_reduction, vect_force_simple_reduction): New
29900 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29902 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29903 Vladimir Makarov <vmakarov@redhat.com>
29905 PR rtl-optimization/44012
29906 * ira-build.c (remove_unnecessary_allocnos): Nullify
29907 regno_allocno_map of the removed allocno.
29909 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29911 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29913 * configure: Regenerate.
29915 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29917 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29919 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29920 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29922 * configure: Regenerate.
29924 2010-05-10 Richard Guenther <rguenther@suse.de>
29926 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29927 marked if the entry identifier is marked.
29929 2010-05-10 Richard Guenther <rguenther@suse.de>
29931 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29932 (handle_fnspec_attribute): New function.
29933 * gimple.h (gimple_call_return_flags): Declare.
29934 (gimple_call_arg_flags): Likewise.
29935 * gimple.c (gimple_call_arg_flags): New function.
29936 (gimple_call_return_flags): Likewise.
29937 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29938 New argument flags.
29939 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29940 return value flags.
29941 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29942 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29944 (make_heapvar_for): ... this new function.
29945 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29946 (handle_lhs_call): Likewise.
29947 (find_func_aliases): Adjust.
29949 2010-05-10 Richard Guenther <rguenther@suse.de>
29951 PR tree-optimization/44050
29952 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29954 2010-05-10 Wei Guozhi <carrot@google.com>
29957 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29959 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29962 * c-typeck.c (lookup_field): Take a type directly. Update
29964 (build_component_ref): Update call to lookup_field.
29965 (set_init_label): Use lookup_field to find initialized field.
29966 Handle returned list of fields like a sequence of designators.
29968 2010-05-09 Richard Guenther <rguenther@suse.de>
29970 PR middle-end/44024
29971 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29972 handle &FUNCTION_DECL.
29974 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29977 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29978 structures and unions recursively.
29979 (detect_field_duplicates): Move duplicate detection with a hash to
29980 detect_field_duplicates_hash. Always use a hash if anonymous
29981 structures or unions are present.
29982 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29985 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29988 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29989 detect Atom, Core 2 and Core i7.
29991 2010-05-09 Richard Guenther <rguenther@suse.de>
29993 * gcc.c (store_arg): Handle temporary file deletion for
29996 2010-05-09 Richard Guenther <rguenther@suse.de>
29998 PR middle-end/44043
29999 * ipa-inline.c (estimate_function_body_sizes): Return after
30000 disregarding inline limits.
30002 2010-05-09 Richard Guenther <rguenther@suse.de>
30004 * gcc.c (store_arg): Revert last change.
30006 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
30008 PR middle-end/28685
30009 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
30010 (optimize_ops_list): Call it.
30012 2010-05-08 Richard Guenther <rguenther@suse.de>
30014 PR tree-optimization/44030
30015 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
30016 NECESSARY flag if we propagate from a inserted expression.
30018 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
30020 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
30021 domain types as equal if they are both PLACEHOLDER_EXPRs.
30023 2010-05-08 Richard Guenther <rguenther@suse.de>
30025 * lto-wrapper.c (run_gcc): Remove linker output from
30026 command line for LTRANS invocation.
30028 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30030 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
30031 lto-macho as lto_binary_reader.
30032 * target.h (struct gcc_target): New hooks lto_start and lto_end.
30033 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
30034 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
30035 in lto_start and lto_end calls.
30036 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
30038 (scan_prog_file): Update is_elf_or_coff call.
30039 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
30041 * collect2.c (main): Fix enum comparison.
30043 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
30045 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
30046 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
30047 and TARGET_ASM_LTO_END.
30048 * darwin.c: Include obstack.h and lto-streamer.h.
30049 (lto_section_names_offset, lto_section_names_obstack,
30050 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
30052 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
30053 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
30054 to a temporary file.
30055 (darwin_asm_lto_end): New function. Restore asm_out_file.
30056 (darwin_asm_named_section): For LTO sections, replace the name with
30057 the offset of the section name in a string table, and build this
30059 (darwin_file_start): Initialize global vars for LTO support.
30060 (darwin_file_end): If output to asm_out_file was redirected, append it
30061 to the proper asm_out_file here. Add the section names section.
30063 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30065 * c-pragma.c (pending_weak_d, pending_weak): New.
30066 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
30067 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
30068 handle_pragma_weak): Update the uses of pending_weaks.
30070 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30072 PR documentation/44016
30073 * doc/standards.texi (Standards): Link to unversioned
30074 cxx0x_status.html page.
30076 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
30079 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
30080 in addition to TREE_USED, to avoid "set but unused" warnings.
30082 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30084 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
30085 (is_loop_prefetching_profitable): Do not insert prefetches
30086 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
30087 times the prefetch ahead distance.
30089 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30091 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
30092 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
30093 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
30096 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30098 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
30099 a diagnostic info when the insn-to-mem ratio is too small.
30101 2010-05-07 Richard Guenther <rguenther@suse.de>
30103 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
30105 (store_arg): Queue temp_filename for deletion instead of
30106 the whole argument.
30108 2010-05-07 Richard Guenther <rguenther@suse.de>
30110 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
30111 (run_gcc): Handle LTRANS phase invocation.
30112 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
30114 2010-05-07 Jakub Jelinek <jakub@redhat.com>
30116 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
30117 this is also meaningful on PARM_DECLs and RESULT_DECLs.
30119 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30121 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
30123 2010-05-07 Richard Guenther <rguenther@suse.de>
30125 PR tree-optimization/44020
30126 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
30127 code when PRE is not yet initialized.
30129 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30131 * config/mips/dbxmdebug.h: Remove.
30132 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
30134 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
30136 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
30137 with null pointer and also warn about ordered comparison of zero with
30138 pointer if -Wextra.
30140 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30142 * graphite-blocking.c
30143 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
30144 * graphite-clast-to-gimple.c
30145 (clast_to_gcc_expression): Same.
30146 (precision_for_value): Same.
30147 (precision_for_interval): Same.
30148 (gcc_type_for_interval): Same.
30149 (graphite_create_new_guard): Same.
30150 (compute_bounds_for_level): Same.
30151 (graphite_create_new_loop_guard): Same.
30152 * graphite-interchange.c
30153 (build_linearized_memory_access): Same.
30154 (pdr_stride_in_loop): Same.
30155 (memory_strides_in_loop_1): Same.
30156 (memory_strides_in_loop): Same.
30157 (extend_scattering): Same.
30158 (psct_scattering_dim_for_loop_depth): Same.
30159 (pbb_number_of_iterations): Same.
30161 (debug_iteration_domains): Same.
30163 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30164 (ppl_set_inhomogeneous_gmp): Same.
30165 (ppl_strip_loop): Same.
30166 (ppl_lexico_compare_linear_expressions): Same.
30167 (ppl_read_polyhedron_matrix): Same.
30168 (ppl_max_for_le_pointset): Same.
30170 (ppl_read_polyhedron_matrix): Same.
30171 (tree_int_to_gmp): Same.
30172 (gmp_cst_to_tree): Same.
30173 (ppl_set_inhomogeneous): Same.
30174 (ppl_set_inhomogeneous_tree): Same.
30175 (ppl_set_coef): Same.
30176 (ppl_set_coef_tree): Same.
30177 * graphite-sese-to-poly.c
30178 (build_pbb_scattering_polyhedrons): Same.
30179 (build_scop_scattering): Same.
30180 (scan_tree_for_params_right_scev): Same.
30181 (scan_tree_for_params): Same.
30182 (find_params_in_bb): Same.
30183 (find_scop_parameters): Same.
30184 (add_upper_bounds_from_estimated_nit): Same.
30185 (build_loop_iteration_domains): Same.
30186 (add_condition_to_domain): Same.
30187 (pdr_add_memory_accesses): Same.
30189 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30191 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30192 CLooG's value_* macros to their respective mpz_* counterparts.
30193 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30194 (graphite_create_new_loop_guard): Same.
30195 * graphite-interchange.c (build_linearized_memory_access): Same.
30196 (pdr_stride_in_loop): Same.
30197 (memory_strides_in_loop_1): Same.
30198 (1st_interchange_profitable_p): Same.
30199 * graphite-poly.c (extend_scattering): Same.
30200 (psct_scattering_dim_for_loop_depth): Same.
30201 (pbb_number_of_iterations): Same.
30202 (pbb_number_of_iterations_at_time): Same.
30203 * graphite-poly.h (new_1st_loop): Same.
30204 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30205 (oppose_constraint): Same.
30206 (insert_constraint_into_matrix): Same.
30207 (ppl_set_inhomogeneous_gmp): Same.
30208 (ppl_set_coef_gmp): Same.
30209 (ppl_strip_loop): Same.
30210 (ppl_lexico_compare_linear_expressions): Same.
30211 (ppl_max_for_le_pointset): Same.
30212 (ppl_min_for_le_pointset): Same.
30213 (ppl_build_realtion): Same.
30214 * graphite-ppl.h (gmp_cst_to_tree): Same.
30215 (ppl_set_inhomogeneous): Same.
30216 (ppl_set_inhomogeneous_tree): Same.
30217 (ppl_set_coef): Same.
30218 (ppl_set_coef_tree): Same.
30219 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30220 (build_scop_scattering): Same.
30221 (add_value_to_dim): Same.
30222 (scan_tree_for_params_right_scev): Same.
30223 (scan_tree_for_params_int): Same.
30224 (scan_tree_for_params): Same.
30225 (find_params_in_bb): Same.
30226 (find_scop_parameters): Same.
30227 (add_upper_bounds_from_estimated_nit): Same.
30228 (build_loop_iteration_domains): Same.
30229 (create_linear_expr_from_tree): Same.
30230 (add_condition_to_domain): Same.
30231 (pdr_add_memory_accesses): Same.
30233 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30234 Jason Merrill <jason@redhat.com>
30236 * c-common.c (c_common_reswords): Add nullptr.
30237 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30238 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30239 (gen_type_die_with_usage): Likewise.
30240 * dbxout.c (dbxout_type): Likewise.
30241 * sdbout.c (plain_type_1): Likewise.
30243 2010-05-06 Jason Merrill <jason@redhat.com>
30245 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
30246 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
30248 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
30250 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
30251 stripping WITH_SIZE_EXPR.
30252 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30255 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30257 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30258 list of obsolete configurations.
30259 Disabled check for obsolete configurations.
30260 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30261 Removed support for previous versions.
30262 * config/mips/iris.h: Removed.
30263 * config/mips/iris5.h: Removed.
30264 * config/mips/iris6.h: Merged old iris.h contents.
30265 (TARGET_IRIX): Removed.
30266 (DRIVER_SELF_SPECS): Removed mabi=32.
30267 (IDENT_ASM_OP): Removed undef.
30268 (STARTFILE_SPEC): Removed mabi=32.
30269 (ENDFILE_SPEC): Likewise.
30270 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30271 (MACHINE_TYPE): Update for IRIX 6.5.
30272 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30273 TARGET_IRIX by TARGET_IRIX6.
30274 (mips_file_start): Likewise.
30275 (mips_output_external): Remove IRIX 5/6 O32 support.
30276 (mips_output_function_prologue): Likewise.
30277 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30279 (TARGET_CPU_CPP_BUILTINS): Likewise.
30280 (TARGET_IRIX): Removed.
30281 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30282 (MULTILIB_DIRNAMES): Removed 32.
30283 (MULTILIB_OSDIRNAMES): Removed ../lib.
30284 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30285 (Specific, mips-sgi-irix5): Document removal.
30286 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30287 Remove references to older IRIX 6 releases and the O32 ABI.
30289 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30292 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30293 instead of DF_REF_REAL_REG.
30295 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30298 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30299 handling to still return true for x64 targets.
30301 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30303 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30305 2010-05-06 Jan Hubicka <jh@suse.cz>
30307 PR tree-optimization/43791
30308 * ipa-inline.c (update_caller_keys): Remove bogus
30309 disregard_inline_limits check.
30311 2010-05-06 Michael Matz <matz@suse.de>
30313 PR tree-optimization/43984
30314 * tree-ssa-pre.c (inserted_phi_names): Remove.
30315 (inserted_exprs): Change to bitmap.
30316 (create_expression_by_pieces): Set bits, don't append to vector.
30317 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30318 (eliminate): Don't look at inserted_phi_names, remove deleted
30319 insns from inserted_exprs.
30320 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30321 (init_pre, fini_pre): Allocate and free bitmaps.
30322 (execute_pre): Insert insns on edges before elimination.
30324 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30326 * tree.c (initializer_zerop): Handle STRING_CST.
30328 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30331 * doc/invoke.texi (Wimplicit): Document as C only.
30332 * opts.c (common_handle_option): Add argument kind.
30333 (handle_option): Rename as read_cmdline_option. Factor out code to...
30334 (handle_option): ... here. New.
30335 (handle_options): Rename as read_cmdline_options.
30336 (decode_options): Update call.
30337 (set_option): Use option index instead of option pointer. Classify
30338 diagnostics correctly.
30339 (enable_warning_as_error): Call handle_option.
30340 * opts.h (set_option): Update declaration.
30341 (handle_option): Declare.
30342 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30343 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30344 * c-opts.c (set_Wimplicit): Delete.
30345 (c_family_lang_mask): New static constant.
30346 (c_common_handle_option): Add argument kind. Use handle_option
30347 instead of set_Wimplicit.
30348 (c_common_post_options): warn_implicit and warn_implicit_int
30349 are disabled by default.
30350 * c-common.c (warn_implicit): Do not define here.
30351 * c-common.h (warn_implicit): Do not declare here.
30352 (c_common_handle_option): Update declaration.
30353 * lto-opts.c (lto_reissue_options): Update call to set_option.
30355 2010-05-06 Richard Guenther <rguenther@suse.de>
30357 PR tree-optimization/43571
30358 * domwalk.c (walk_dominator_tree): Walk the dominator
30359 sons in more optimal order.
30361 2010-05-06 Richard Guenther <rguenther@suse.de>
30363 PR tree-optimization/43934
30364 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30365 (stmt_cost): Likewise.
30366 (extract_true_false_args_from_phi): New helper.
30367 (determine_max_movement): For PHI nodes verify we can hoist them
30368 and compute their cost.
30369 (determine_invariantness_stmt): Handle PHI nodes.
30370 (move_computations_stmt): Likewise. Hoist PHI nodes in
30371 if-converted form using COND_EXPRs.
30372 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30373 (tree_ssa_lim): Likewise.
30374 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30375 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30377 2010-05-06 Richard Guenther <rguenther@suse.de>
30379 PR tree-optimization/43987
30380 * tree-ssa-structalias.c (could_have_pointers): For possibly
30381 address-taken variables force pointers to be recorded.
30382 (create_variable_info_for_1): Likewise.
30383 (push_fields_onto_fieldstack): Pass in wheter all fields
30384 must have pointers.
30385 (find_func_aliases): Query types instead of vars whether
30386 they contain pointers where appropriate.
30388 2010-05-06 Jan Hubicka <jh@suse.cz>
30390 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30391 (record_reference, mark_address, mark_load, mark_store): Record
30393 (record_references_in_initializer): Update call of record_references.
30394 (rebuild_cgraph_edges): Remove all references before rebuiding.
30395 * cgraph.c (cgraph_create_node): Clear ref list.
30396 (cgraph_remove_node): Remove references.
30397 (dump_cgraph_node): Dump references.
30398 (cgraph_clone_node): Clone references.
30399 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30400 (struct cgraph_node, varpool_node): Add ref_lst.
30401 * ipa-ref.c: New file.
30402 * ipa-ref.h: New file.
30403 * ipa-ref-inline.h: New file.
30404 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30405 (referenced_from_other_partition_p): New function.
30406 (lto_output_varpool_node): Take set arugment; call
30407 referenced_from_other_partition.
30408 (lto_output_ref): New.
30409 (add_references): New.
30410 (output_refs): New.
30411 (output_cgraph): Compute boundary based on references; output refs.
30412 (output_varpool): Accept cgraph_node_set argument.
30415 (input_cgraph): Call input_refs.
30416 * lto-section-in.c (lto_section_name): Add refs.
30417 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30418 (ipa-ref.o): New file.
30419 * varpool.c (varpool_node): Clear ipa ref list.
30420 (varpool_remove_node): Remove references.
30421 (dump_varpool_node): Dump references.
30422 (varpool_assemble_decl): Only compile finalized ones.
30423 (varpool_extra_name_alias): Initialize ref list.
30424 * lto-streamer.c (lto-get_section_name): Add .refs section.
30425 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30426 (referenced_from_other_partition_p): Declared.
30428 2010-05-06 Ira Rosen <irar@il.ibm.com>
30430 PR tree-optimization/43901
30431 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30432 type is not NULL if it's transformation phase, and return
30433 FALSE if it's analysis.
30434 (vectorizable_conversion, vectorizable_operation,
30435 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30437 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30439 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30441 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30443 * config/mips/mips-protos.h
30444 (mips_small_register_classes_for_mode_p): Delete prototype.
30446 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30448 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30449 * config/arm/arm.c (multiple_operation_profitable_p,
30450 compute_offset_order): New static functions.
30451 (load_multiple_sequence, store_multiple_sequence): Use them.
30452 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30453 memory offsets, not register numbers.
30454 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30456 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30458 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30459 (get_pending_sizes, put_pending_size, put_pending_sizes):
30460 Update the uses of pending_sizes.
30461 * c-decl.c (store_parm_decls): Likewise.
30462 * c-tree.h (struct c_arg_info): Likewise.
30463 * tree.h: Update the prototype for get_pending_sizes and
30466 2010-05-05 Jason Merrill <jason@redhat.com>
30469 * c-common.c (handle_aligned_attribute): Respect
30470 ATTR_FLAG_TYPE_IN_PLACE.
30473 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30474 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30475 (TARGET_INITIALIZER): Use it.
30476 * c-common.c (attribute_takes_identifier_p): Call it.
30477 * c-common.h: Update prototype.
30478 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30479 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30481 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30484 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30485 DW_ID_down_case for Fortran compilation units.
30487 2010-05-05 Jan Hubicka <jh@suse.cz>
30489 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30492 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30494 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30495 a variable-sized RESULT_DECL.
30497 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30499 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30501 2010-05-05 Jason Merrill <jason@redhat.com>
30504 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30506 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30508 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30509 Jakub Jelinek <jakub@redhat.com>
30512 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30513 (dead_debug_init, dead_debug_finish): New functions.
30514 (dead_debug_add, dead_debug_insert_before): Likewise.
30515 (df_note_bb_compute): Initialize a dead_debug object, add dead
30516 debug uses to it, insert debug bind insns before death insns,
30517 reset debug insns that refer to pending uses at the end.
30518 * rtl.h (make_debug_expr_from_rtl): New prototype.
30519 * varasm.c (make_debug_expr_from_rtl): New function.
30521 2010-05-05 Jan Hubicka <jh@suse.cz>
30523 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30524 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30525 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30526 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30527 lto_varpool_encoder_encode_initializer_p,
30528 lto_set_varpool_encoder_encode_initializer): New functions.
30529 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30530 call output_varpool.
30531 (input_varpool_node): Do not always set analyzed.
30532 (input_cgraph_1): Return vector of cgraph nodes.
30533 (input_varpool_1): Return vector of varpools.
30534 (input_cgraph): Free the vectors.
30535 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30536 output only initializers needed.
30537 (lto_output): Only call output_cgraph.
30538 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30539 * lto-section-out.c (lto_new_out_decl_state): Initialize
30540 state->varpool_node_encoder.
30541 * lto-streamer.h (lto_varpool_encoder_d): New.
30542 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30543 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30544 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30545 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30546 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30548 (output_varpool, input_varpool): Remove declarations.
30550 2010-05-05 Jan Hubicka <jh@suse.cz>
30552 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30553 with body can prevail.
30555 2010-05-05 Jan Hubicka <jh@suse.cz>
30557 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30560 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30562 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30564 * gengtype.h (erro_at_line): Constify pos argument.
30566 * gengtype.c: Include hashtab.h.
30567 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30568 (error_at_line): Constify pos argument.
30569 (do_typedef): Initialize p->opt field.
30570 (get_file_gtfilename): Fix comment typo.
30571 (struct walk_type_data): Constify line field.
30572 (get_output_file_for_structure): New function.
30573 (write_local_func_for_structure): Constify orig_s argument.
30574 Use get_output_file_for_structure.
30575 (write_func_for_structure): Use get_output_file_for_structure.
30576 (INDENT): New define.
30577 (dump_pair, dump_type, dump_type_list, dump_typekind)
30578 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30579 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30581 (seen_types): New variable.
30582 (main): New variable do_dump. Process "-d" command line option.
30583 Call dump_everything if dump requested.
30585 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30587 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30588 in a temporary instead of invoking the macro multiple times.
30589 (track_expr_p): Likewise.
30591 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30593 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30595 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30596 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30597 conditions for printing notes.
30598 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30599 true, update documentation.
30600 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30602 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30605 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30608 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30611 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30612 (*sse_prologue_save_insn1): Likewise.
30613 (SSE prologue save splitter): Likewise.
30615 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30617 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30618 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30619 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30620 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30621 all decls. Call it on DECL_FIELD_OFFSET of fields.
30622 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30623 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30625 2010-05-04 Martin Jambor <mjambor@suse.cz>
30627 * tree-sra.c (build_access_from_expr_1): The first parameter type
30628 changed to simple tree.
30629 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30630 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30632 (build_accesses_from_assign): Removed all parameters except for a
30633 simple gimple statement. Now returns a simple bool.
30634 (scan_function): All non-analysis parts moved to separate functions
30635 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30636 parameters and updated both callers.
30637 (sra_modify_expr): Removed parameter data.
30638 (sra_modify_function_body): New function.
30639 (perform_intra_sra): Call sra_modify_function_body to modify the
30641 (replace_removed_params_ssa_names): Parameter data changed into
30642 adjustments vector.
30643 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30644 changed the parameter dont_convert to convert with the opposite
30646 (sra_ipa_modify_assign): Parameter data changed into adjustments
30647 vector, return value changed to bool.
30648 (ipa_sra_modify_function_body): New function.
30649 (sra_ipa_reset_debug_stmts): Updated a comment.
30650 (modify_function): Use ipa_sra_modify_function_body to modify function
30653 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30655 PR middle-end/43671
30656 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30657 (canon_true_dependence): Likewise.
30658 (write_dependence_p): Likewise.
30660 2010-05-04 Jan Hubicka <jh@suse.cz>
30662 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30663 * cgraphbuild.c: Include ipa-utils.h
30664 (record_reference_ctx): New struct.
30665 (record_reference): Simplify to work on initializers; not statements.
30666 (mark_address, mark_load, mark_store): New.
30667 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30668 walk PHI nodes too.
30669 (record_references_in_initializer): Update use of record_reference.
30670 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30671 walk PHI nodes too.
30673 2010-05-04 Jan Hubicka <jh@suse.cz>
30675 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30676 node will be removed anyway.
30677 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30678 relink aliases of node into prevailing node.
30679 * varpool.c (varpool_remove_node): Remove aliases properly;
30680 when removing node, remove all its aliases too; remove DECL_INITIAL
30681 of removed node; ggc_free the varpool node.
30683 2010-05-04 Richard Guenther <rguenther@suse.de>
30685 PR tree-optimization/43879
30686 * tree-ssa-structalias.c (alias_get_name): Use
30687 DECL_ASSEMBLER_NAME if available.
30688 (create_function_info_for): Return the varinfo node.
30689 (ipa_pta_execute): Associate same-body aliases and extra names
30690 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30692 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30694 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30696 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30699 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30700 only if HONOR_REG_ALLOC_ORDER is not defined.
30702 2010-05-04 Richard Guenther <rguenther@suse.de>
30704 PR tree-optimization/43949
30705 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30708 2010-04-26 Jason Merrill <jason@redhat.com>
30710 * c.opt (-fstrict-enums): New.
30711 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30713 2010-05-03 David Ung <davidu@mips.com>
30714 James E. Wilson <wilson@codesourcery.com>
30716 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30717 emit the trap instruction before the divide for TUNE_74K.
30719 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30721 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30722 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30723 based on the above, for new target hook.
30725 * hooks.c (hook_bool_mode_true): New generic hook.
30726 * hooks.h (hook_bool_mode_true): Add prototype.
30728 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30730 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30731 target hook, set to hook_bool_mode_false.
30732 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30733 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30734 with targetm.small_register_classes_for_mode_p.
30735 (find_reusable_reload): Likewise.
30736 (combine_reloads): Likewise.
30737 * reload1.c (reload_as_needed): Likewise.
30738 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30739 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30740 dead_or_predicable): Likewise.
30741 * regmove.c (optimize_reg_copy_1): Likewise.
30742 * calls.c (prepare_call_address): Likewise.
30743 (precompute_register_parameters): Likewise.
30745 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30747 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30748 implementation of the hook that considers all register classes
30749 small except for SH64.
30750 (sh_override_options): Use the new hook.
30751 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30754 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30756 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30757 implementation of the hook that considers all register classes
30759 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30762 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30764 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30765 implementation of the hook that considers all register classes
30767 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30770 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30772 * config/m32c/m32c.h: Likewise.
30773 * config/pdp11/pdp11.h: Likewise.
30774 * config/avr/avr.h: Likewise.
30775 * config/xtensa/xtensa.h: Likewise.
30776 * config/m68hc11/m68hc11.h: Likewise.
30777 * config/mn10300/mn10300.h: Likewise.
30778 * config/mcore/mcore.h: Likewise.
30779 * config/h8300/h8300.h: Likewise.
30780 * config/bfin/bfin.h: Likewise.
30782 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30783 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30785 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30787 * double-int.h (tree_to_double_int): Remove macro.
30788 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30789 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30790 (tree_to_double_int): New function.
30791 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30793 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30795 2010-05-03 Richard Guenther <rguenther@suse.de>
30797 PR tree-optimization/43971
30798 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30799 constraints in the !flag_delete_null_pointer_checks case.
30801 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30804 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30805 result mode matches original rtl mode.
30807 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30810 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30812 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30814 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30815 when processing flag options.
30817 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30819 * gcov-iov.c (main): Change format string placeholder
30820 from %#08x to 0x%08x.
30821 * genchecksum.c (dosum): Change format string placeholder
30822 from %#02x to 0x%02x.
30824 2010-05-02 Richard Guenther <rguenther@suse.de>
30826 PR tree-optimization/43879
30827 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30829 2010-05-02 Bruno Haible <bruno@clisp.org>
30831 * doc/extend.texi (Function Attributes): Fix a typo.
30833 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30836 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30837 placeholder from 0x%x to %#x.
30838 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30839 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30840 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30841 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30842 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30843 * config/i386/i386.c (ix86_target_string): Ditto.
30844 * config/i386/i386.c (output_pic_addr_const): Ditto.
30845 (print_operand): Ditto.
30847 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30849 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30850 placeholder from 0x%x to %#x.
30851 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30852 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30853 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30854 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30855 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30856 * optc-gen.awk: Ditto.
30857 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30858 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30859 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30860 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30862 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30864 * target.h (struct calls): Add function_value_regno_p field.
30865 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30866 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30867 * targhooks.c (default_function_value_regno_p): New function.
30868 * targhooks.h (default_function_value_regno_p): Declare function.
30869 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30870 * builtins.c. (apply_result_size): (Ditto.).
30871 * combine.c. (likely_spilled_retval_p): (Ditto.).
30872 * mode-switching.c. Include 'target.h'.
30873 (create_pre_exit): Use function_value_regno_p hook.
30874 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30875 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30876 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30878 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30879 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30880 (ix86_function_value_regno_p): Declare as static, change argument
30881 type to const unsigned int.
30882 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30884 2010-05-01 Richard Guenther <rguenther@suse.de>
30886 PR tree-optimization/43949
30887 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30889 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30891 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30893 * rtl.h (CONST_DOUBLE_P): Define.
30894 (rtx_to_double_int): Declare.
30895 * emit-rtl.c (rtx_to_double_int): New function.
30896 * dwarf2out.c (insert_double): New function.
30897 (loc_descriptor, add_const_value_attribute): Clean up, use
30898 rtx_to_double_int and insert_double functions.
30900 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30902 * doc/extend.texi (Inline): Add missing return keyword to examples.
30903 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30906 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30908 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30909 the variable part of the offset as well. Use highest_pow2_factor for
30910 all alignment checks.
30912 2010-04-30 Richard Guenther <rguenther@suse.de>
30914 PR tree-optimization/43879
30915 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30918 2010-04-30 Jan Hubicka <jh@suse.cz>
30920 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30922 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30924 2010-04-30 Jan Hubicka <jh@suse.cz>
30926 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30928 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30929 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30930 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30931 cgraph_node_set_needs_ltrans_p): Remove.
30933 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30935 * sdbout.c: Include vec.h, do not include varray.h.
30936 (deferred_global_decls, sdbout_global_decl,
30937 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30938 * toplev.c: Do not include varray.h.
30939 (dump_memory_report): Do not dump VARRAY statistics.
30940 * gengtype.c (open_base_file): Ignore varray.h.
30941 * Makefile.in: Update for abovementioned changes.
30942 Remove all traces of varray.c and varray.h.
30943 * varray.c: Remove file.
30944 * varray.h: Remove file.
30946 2010-04-30 Jan Hubicka <jh@suse.cz>
30948 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30951 2010-04-30 Jan Hubicka <jh@suse.cz>
30953 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30956 2010-04-30 Richard Guenther <rguenther@suse.de>
30958 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30959 constraints for CONSTRUCTOR.
30961 2010-04-30 Richard Guenther <rguenther@suse.de>
30964 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30965 first after all lowering passes.
30967 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30969 * toplev.c: Include varray.h for statistics dumping.
30970 * tree.h: Do not declare varray_head_tag.
30971 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30972 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30973 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30974 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30975 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30976 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30977 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30978 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30980 * Makefile.in: Update for abovementioned changes.
30982 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30985 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30987 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30989 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30990 Use this function to do machine-specific conversion.
30991 (picochip_legitimize_reload_address): Likewise.
30992 (picochip_legitimate_address_p): Check valid base register only if
30994 (picochip_check_conditional_copy): Check for modw only if opnd is
30996 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30997 to call the function in c.
30998 * config/picochip/picochip-protos.h
30999 (picochip_legitimize_reload_address): Define.
31000 * config/picochip/picochip.md (supported_compare1): Define.
31002 2010-04-30 Jan Hubicka <jh@suse.cz>
31004 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
31005 (cgraph_global_info): Remove inlined.
31006 (LTO_cgraph_tag_names): Remove.
31007 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
31008 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
31009 simplify cgraph tags and document.
31010 (lto_output_node): Use only LTO_cgraph_unavail_node and
31011 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
31012 for_functions_valid, global info, process and output flags.
31013 (input_overwrite_node): Initialize estimated stack size and
31014 estimated growth. Do not read flags we no longer store.
31015 (input_node): Likewise do not read info no longer stored.
31016 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
31019 2010-04-30 Richard Guenther <rguenther@suse.de>
31021 PR tree-optimization/43879
31022 * tree-ssa-structalias.c (get_constraint_for_1): Properly
31023 handle non-zero initializers.
31025 2010-04-30 Richard Guenther <rguenther@suse.de>
31027 * builtins.c (fold_builtin_1): Delete free (0).
31029 2010-04-29 Jan Hubicka <jh@suse.cz>
31031 * gengtype.c (open_base_files): Add lto-streamer.h
31032 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
31033 (pass_ipa_cp): GGC collect.
31034 * toplev. (compile_file): Do not output symbols.
31035 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
31036 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
31037 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
31038 * lto-section-in.c: Include ggc.h
31039 (lto_new_in_decl_state): Alloc in GGC.
31040 (lto_delete_in_decl_state): Likewise.
31041 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
31044 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31047 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
31048 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
31049 (HONOR_REG_ALLOC_ORDER): Describe new macro.
31050 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
31051 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
31052 account only if HONOR_REG_ALLOC_ORDER is not defined.
31053 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
31054 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
31056 2010-04-29 Jon Grant <04@jguk.org>
31058 * collect2.c (vflag): Change type from int to bool.
31060 (helpflag): New global bool.
31061 (main): Set vflag and debug with boolean, not integer truth values.
31062 Accept new "--help" option and output usage text if found.
31063 * collect2.h (vflag): Update prototype.
31066 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31069 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
31071 2010-04-29 Richard Guenther <rguenther@suse.de>
31074 * plugin.h (invoke_plugin_callbacks): Annotate arguments
31075 with ATTRIBUTE_UNUSED.
31077 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31080 * config/i386/i386.c (get_some_local_dynamic_name): Replace
31081 INSN_P with NONDEBUG_INSN_P.
31082 (distance_non_agu_define): Likewise.
31083 (distance_agu_use): Likewise.
31085 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31087 From Dominique d'Humieres <dominiq@lps.ens.fr>
31089 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
31092 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
31094 * plugin.h (invoke_plugin_callbacks): New inline function.
31095 * plugin.c (flag_plugin_added): New global flag.
31096 (add_new_plugin): Initialize above flag.
31097 (invoke_plugin_callbacks): Rename to ...
31098 (invoke_plugin_callbacks_full): ... this.
31100 2010-04-28 Jan Hubicka <jh@suse.cz>
31102 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
31103 (lto_varpool_replace_node): New.
31104 (lto_symtab_resolve_symbols): Resolve varpool nodes.
31105 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
31106 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
31107 * cgraph.h (varpool_node_ptr): New type.
31108 (varpool_node_ptr): New vector.
31109 (varpool_node_set_def): New structure.
31110 (varpool_node_set): New type.
31111 (varpool_node_set): New vector.
31112 (varpool_node_set_element_def): New structure.
31113 (varpool_node_set_element, const_varpool_node_set_element): New types.
31114 (varpool_node_set_iterator): New type.
31115 (varpool_node): Add prev pointers, add used_from_other_partition,
31116 in_other_partition.
31117 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
31118 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
31119 varpool_get_node, varpool_remove_node): Declare.
31120 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
31121 varpool_node_set_size): New inlines.
31122 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
31123 * tree-pass.h (varpool_node_set_def): Forward declare.
31124 (ipa_opt_pass_d): Summary writting takes vnode sets too.
31125 (ipa_write_optimization_summaries): Update prototype.
31126 * ipa-cp.c (ipcp_write_summary): Update.
31127 * ipa-reference.c (ipa_reference_write_summary): Update.
31128 * lto-cgraph.c (lto_output_varpool_node): New static function.
31129 (output_varpool): New function.
31130 (input_varpool_node): New static function.
31131 (input_varpool_1): New function.
31132 (input_cgraph): Input varpool.
31133 * ipa-pure-const.c (pure_const_write_summary): Update.
31134 * lto-streamer-out.c (lto_output): Update, output varpool too.
31135 (write_global_stream): Kill WPA hack.
31136 (produce_asm_for_decls): Update.
31137 (output_alias_pair_p): Handle variables.
31138 (output_unreferenced_globals): Output only needed partition of varpool.
31139 * ipa-inline.c (inline_write_summary): Update.
31140 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
31142 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
31143 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
31144 varpool_node_set_new, varpool_node_set_add,
31145 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
31146 debug_varpool_node_set): New functions.
31147 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
31148 (execute_one_pass): Process new decls too.
31149 (ipa_write_summaries_2): Pass around vsets.
31150 (ipa_write_summaries_1): Likewise.
31151 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31153 (ipa_write_optimization_summaries_1): Pass around vsets.
31154 (ipa_write_optimization_summaries): Likewise.
31155 * varpool.c (varpool_get_node): New.
31156 (varpool_node): Update doubly linked lists.
31157 (varpool_remove_node): New.
31158 (dump_varpool_node): More dumping.
31159 (varpool_enqueue_needed_node): Update doubly linked lists.
31160 (decide_is_variable_needed): Kill ltrans hack.
31161 (varpool_finalize_decl): Kill lto hack.
31162 (varpool_assemble_decl): Skip decls in other partitions.
31163 (varpool_assemble_pending_decls): Update doubly linkes lists.
31164 (varpool_empty_needed_queue): Likewise.
31165 (varpool_extra_name_alias): Likewise.
31166 * lto-streamer.c (lto_get_section_name): Add vars section.
31167 * lto-streamer.h (lto_section_type): Update.
31168 (output_varpool, input_varpool): Declare.
31170 2010-04-28 Mike Stump <mikestump@comcast.net>
31172 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31174 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31176 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31177 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31178 (lto_input_ts_type_tree_pointers): Likewise.
31179 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31180 (lto_output_ts_type_tree_pointers): Likewise.
31182 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31184 Uniquization of constants at the Tree level
31185 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31186 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31188 (tree_output_constant_def): Declare.
31189 * gimplify.c (gimplify_init_constructor): When using block copy, first
31190 uniquize the constant constructor on the RHS.
31191 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31192 DECL_IN_CONSTANT_POOL flag.
31193 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31194 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31196 (assemble_variable): Deal with symbols belonging to the tree constant
31198 (get_constant_section): Add ALIGN parameter and simplify.
31199 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31200 (assemble_constant_contents): Use the expression of the VAR_DECL.
31201 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31202 (tree_output_constant_def): New global function.
31203 (mark_constant): Use the expression of the VAR_DECL.
31204 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31206 (output_object_block): Likewise and assemble the expression.
31208 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31210 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31211 hash_tree, eq_tree): New tree hash table.
31212 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31213 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31214 lto_orig_address_remove): Reimplement.
31216 2010-04-28 Xinliang David Li <davidxl@google.com>
31219 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31220 (compute_uninit_opnds_pos): New function.
31221 (is_non_loop_exit_postdominating): New function.
31222 (compute_control_dep_chain): New function.
31223 (find_pdom): New function.
31224 (convert_control_dep_chain_into_preds): New function.
31225 (find_predicates): New function.
31226 (find_control_equiv_block): New function.
31227 (collect_phi_def_edges): New function.
31228 (find_def_preds): New function.
31229 (find_dom): New function.
31230 (dump_predicates): New function.
31231 (get_cmp_code): New function.
31232 (is_value_included_in): New function.
31233 (find_matching_predicate_in_rest_chains): New function.
31234 (use_pred_not_overlap_with_undef_path_pred): New function.
31235 (is_use_properly_guarded): New function.
31236 (normalize_cond_1): New function.
31237 (is_and_or_or): New function.
31238 (normalize_cond): New function.
31239 (is_gcond_subset_of): New function.
31240 (is_subset_of_any): New function.
31241 (is_or_set_subset_of): New function.
31242 (is_and_set_subset_of): New function.
31243 (is_norm_cond_subset_of): New function.
31244 (is_pred_expr_subset_of): New function.
31245 (is_pred_chain_subset_of): New function.
31246 (is_included_in): New function.
31247 (is_superset_of): New function.
31248 (find_uninit_use): New function.
31249 (warn_uninitialized_phi): New function.
31250 (compute_possibly_undefined_names): New function.
31251 (ssa_undefined_value_p): New function.
31252 (execute_late_warn_uninitialized): New function.
31253 * tree-ssa.c (ssa_undefined_value_p): Removed.
31254 (warn_uninit): Changed to extern.
31255 (warn_uninitialized_phi): Removed.
31256 (warn_uninitialized_vars): Changed to extern.
31257 (execute_late_warn_uninitialized): Removed
31258 * tree-flow.h: Add new prototypes.
31259 * timevar.def: Add new time variable.
31260 * Makefile.in: Add new build file.
31262 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31264 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31267 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31270 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31272 2010-04-28 Martin Jambor <mjambor@suse.cz>
31274 * cgraph.h (struct cgraph_node): New field indirect_calls.
31275 (struct cgraph_indirect_call_info): New type.
31276 (struct cgraph_edge): Removed field indirect_call. New fields
31277 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31278 (cgraph_create_indirect_edge): Declare.
31279 (cgraph_make_edge_direct): Likewise.
31280 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31281 * ipa-prop.h (struct ipa_param_call_note): Removed.
31282 (struct ipa_node_params): Removed field param_calls.
31283 (ipa_create_all_structures_for_iinln): Declare.
31284 * cgraph.c: Described indirect edges and uids in initial comment.
31285 (cgraph_add_edge_to_call_site_hash): New function.
31286 (cgraph_edge): Search also among the indirect edges, use
31287 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31288 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31289 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31291 (initialize_inline_failed): Assign a reason to indirect edges.
31292 (cgraph_create_edge_1): New function.
31293 (cgraph_create_edge): Moved some functionality to
31294 cgraph_create_edge_1.
31295 (cgraph_create_indirect_edge): New function.
31296 (cgraph_edge_remove_callee): Add an assert checking for
31298 (cgraph_edge_remove_caller): Special-case indirect edges.
31299 (cgraph_remove_edge): Likewise.
31300 (cgraph_set_edge_callee): New function.
31301 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31302 (cgraph_make_edge_direct): New function.
31303 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31304 the declaration of the call statement matches.
31305 (cgraph_node_remove_callees): Special-case indirect edges.
31306 (cgraph_clone_edge): Likewise.
31307 (cgraph_clone_node): Clone also the indirect edges.
31308 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31309 indirect_call, dump count of indirect_calls edges.
31310 * ipa-prop.c (iinlining_processed_edges): New variable.
31311 (ipa_note_param_call): Create indirect edges instead of
31312 creating notes. New parameter node.
31313 (ipa_analyze_call_uses): New parameter node, pass it on to
31314 ipa_note_param_call.
31315 (ipa_analyze_stmt_uses): Likewise.
31316 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31317 (print_edge_addition_message): Work on edges rather than on notes.
31318 (update_call_notes_after_inlining): Likewise, renamed to
31319 update_indirect_edges_after_inlining.
31320 (ipa_create_all_structures_for_iinln): New function.
31321 (ipa_free_node_params_substructures): Do not free notes.
31322 (ipa_edge_duplication_hook): Propagate bits within
31323 iinlining_processed_edges bitmap.
31324 (ipa_node_duplication_hook): Do not duplicate notes.
31325 (free_all_ipa_structures_after_ipa_cp): Renamed to
31326 ipa_free_all_structures_after_ipa_cp.
31327 (free_all_ipa_structures_after_iinln): Renamed to
31328 ipa_free_all_structures_after_iinln.
31329 (ipa_write_param_call_note): Removed.
31330 (ipa_read_param_call_note): Removed.
31331 (ipa_write_indirect_edge_info): New function.
31332 (ipa_read_indirect_edge_info): Likewise.
31333 (ipa_write_node_info): Do not stream notes, do stream information
31335 (ipa_read_node_info): Likewise.
31336 (lto_ipa_fixup_call_notes): Removed.
31337 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31338 * ipa-inline.c (pass_ipa_inline): Likewise.
31339 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31340 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31341 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31343 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31345 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31346 (output_cgraph): Stream also indirect edges.
31347 (lto_output_edge): Added capability to stream indirect edges.
31348 (input_edge): Likewise.
31349 (input_cgraph_1): Likewise.
31350 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31353 2010-04-28 Richard Guenther <rguenther@suse.de>
31355 PR tree-optimization/43879
31356 PR tree-optimization/43909
31357 * tree-ssa-structalias.c (struct variable_info): Add
31358 only_restrict_pointers flag.
31359 (new_var_info): Initialize it. Increment stats.total_vars here.
31360 (create_function_info_for): Do not increment stats.total_vars here.
31361 (get_function_part_constraint): Fix build with C++.
31362 (insert_into_field_list): Remove.
31363 (push_fields_onto_fieldstack): Properly merge fields.
31364 (create_variable_info_for): Split and simplify.
31365 (create_variable_info_for_1): New piece.
31366 (intra_create_variable_infos): Properly make restrict constraints
31369 2010-04-28 Richard Guenther <rguenther@suse.de>
31372 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31374 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31375 Jan Hubicka <hubicka@ucw.cz>
31377 * doc/invoke.texi (-Wsuggest-attribute=const,
31378 -Wsuggest-attribute=pure): Document.
31379 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31380 (function_always_visible_to_compiler_p,
31381 suggest_attribute, warn_function_pure, warn_function_const):
31383 (check_call): Improve debug info.
31384 (analyze_function): Do not check availability.
31385 (add_new_function): Check availability.
31386 (propagate): Output warnings.
31387 (skip_function_for_local_pure_const): New function.
31388 (local_pure_const): Use it; output warnings.
31389 * common.opt (Wsuggest-attribute=const,
31390 Wsuggest-attribute=pure): New.
31392 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31394 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31395 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31396 or DW_CFA_def_cfa_offset{,_sf}.
31398 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31400 * tree.h: Fix truncated long macros.
31402 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31404 * collect2.c (TARGET_64BIT): Redefine to target's default.
31405 * tlink.c: Likewise.
31406 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31407 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31408 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31409 for underscoring __USER_LABEL_PREFIX__.
31410 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31411 (SUB_LINK_ENTRY32): New.
31412 (SUB_LINK_ENTRY64): New.
31413 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31414 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31415 (SUB_LINK_ENTRY64): New.
31416 (SUB_LINK_ENTRY): New.
31417 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31418 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31419 x64 target is choosen.
31420 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31421 * configure: Regenerated.
31422 * configure.ac (leading-mingw64-underscores): Option added.
31424 2010-04-27 Jan Hubicka <jh@suse.cz>
31426 * doc/invoke.texi (-fipa-profile): Document.
31427 * opts.c (decode_options): Enable ipa-profile at -O1.
31428 * timevar.def (TV_IPA_PROFILE): Define.
31429 * common.opt (fipa-profile): Add.
31430 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31432 (cgraph_propagate_frequency): Handle only local ones.
31433 * tree-pass.h (pass_ipa_profile): Declare.
31434 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31435 (pass_ipa_profile): Use TV_IPA_PROFILE.
31436 * ipa.c (ipa_profile): New function.
31437 (gate_ipa_profile): Likewise.
31438 (pass_ipa_profile): New global variable.
31439 * passes.c (pass_ipa_profile): New.
31441 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31443 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31445 2010-04-27 Martin Jambor <mjambor@suse.cz>
31447 PR middle-end/43812
31448 * ipa.c (dissolve_same_comdat_group_list): New function.
31449 (function_and_variable_visibility): Call
31450 dissolve_same_comdat_group_list when comdat group contains external or
31452 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31453 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31455 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31457 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31458 (const_hash_1) <VECTOR_CST>: New case.
31459 (compare_constant) <VECTOR_CST>: Likewise.
31460 <ADDR_EXPR>: Deal with LABEL_REFs.
31461 (copy_constant) <VECTOR_CST>: New case.
31463 2010-04-27 Jan Hubicka <jh@suse.cz>
31465 * cgraph.c (cgraph_propagate_frequency): New function.
31466 * cgraph.h (cgraph_propagate_frequency): Declare.
31467 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31468 cgraph_propagate_frequency.
31470 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31472 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31474 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31477 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31478 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31479 here to determine which regs to push and how much stack to reserve.
31481 2010-04-27 Jie Zhang <jie@codesourcery.com>
31483 * doc/gimple.texi (gimple_statement_with_ops): Remove
31484 addresses_taken field.
31485 (gimple_statement_with_memory_ops): Likewise.
31487 2010-04-27 Jan Hubicka <jh@suse.cz>
31489 * tree-inline.c (eni_inlining_weights): Remove.
31490 (estimate_num_insns): Special case more builtins.
31492 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31495 * c-typeck.c (build_binary_op): Move forward check for comparison
31496 pointer with null pointer constant and adjust the diagnostic message.
31498 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31501 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31502 binutils supports extended .section directive needed by LTO, or
31503 warn if older binutils found.
31504 (LTO_BINARY_READER): New AC_SUBST'd variable.
31505 (LTO_USE_LIBELF): Likewise.
31506 * config.gcc (lto_binary_reader): New target-specific configure
31508 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31509 (LTO_USE_LIBELF): Likewise.
31510 * configure: Regenerate.
31512 * collect2.c (is_elf): Rename from this ...
31513 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31514 object files in addition to ELF-formatted ones.
31515 (scan_prog_file): Caller updated. Also allow for LTO info marker
31516 symbol to be prefixed or not by an extra underscore.
31518 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31519 * config/i386/winnt.c: Also #include lto-streamer.h
31520 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31521 LTO named sections.
31522 (i386_pe_asm_output_aligned_decl_common): Add comment.
31523 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31525 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31528 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31529 Add missing earlyclobber for second alternative.
31531 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31533 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31534 bits for artificial defs at the top of the block.
31535 * fwprop.c (single_def_use_enter_block): Don't call it.
31537 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31540 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31541 instead of "$gcc_cv_objdump -T".
31542 Use "-undefined dynamic_lookup" on darwin.
31543 * configure: Regenerate.
31545 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31548 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31550 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31552 * c-parser.c (struct c_token): Move location field up.
31553 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31554 (struct c_declspecs): Convert typespec_word, storage_class, and
31555 default_int_p into bitfields.
31556 (struct c_declarator): Move loc field up.
31558 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31560 * cfgloop.h (struct loop): Move can_be_parallel field up.
31561 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31562 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31564 (struct iv_cand): Convert pos field into a bitfield.
31565 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31567 (struct _stmt_vec_info): Shuffle fields for better packing.
31569 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31571 * varasm.c (IN_NAMED_SECTION): Remove guard.
31572 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31573 (IN_NAMED_SECTION_P): ...this.
31574 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31575 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31577 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31579 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31580 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31581 of shadowing it. Fix comments.
31583 2010-04-26 Jan Hubicka <jh@suse.cz>
31585 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31586 (cgraph_clone_node): Copy function frequency.
31587 * cgraph.h (node_frequency): New enum
31588 (struct cgraph_node): Add.
31589 * final.c (rest_of_clean_state): Update.
31590 * lto-cgraph.c (lto_output_node): Output node frequency.
31591 (input_overwrite_node): Input node frequency.
31592 * tre-ssa-loop-ivopts (computation_cost): Update.
31593 * lto-streamer-out.c (output_function): Do not output function
31595 * predict.c (maybe_hot_frequency_p): Update and handle functions
31597 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31599 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31600 (compute_function_frequency): Set noreturn functions to be executed
31602 (choose_function_section): Update.
31603 * lto-streamer-in.c (input_function): Do not input function frequency.
31604 * function.c (allocate_struct_function): Do not initialize function
31606 * function.h (function_frequency): Remove.
31607 (struct function): Remove function frequency.
31608 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31609 (try_update): Update.
31610 * tree-inline.c (initialize_cfun): Do not update function frequency.
31611 * passes.c (pass_init_dump_file): Update.
31612 * i386.c (ix86_compute_frame_layout): Update.
31613 (ix86_pad_returns): Update.
31615 2010-04-26 Jie Zhang <jie@codesourcery.com>
31617 PR tree-optimization/43833
31618 * tree-vrp.c (range_int_cst_p): New.
31619 (range_int_cst_singleton_p): New.
31620 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31621 when both operands are constants. Use range_int_cst_p in
31624 2010-04-26 Jan Hubicka <jh@suse.cz>
31626 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31628 2010-04-26 Richard Guenther <rguenther@suse.de>
31631 * gimple.c (gimple_decl_printable_name): Deal gracefully
31632 with a NULL DECL_NAME.
31634 2010-04-26 Richard Guenther <rguenther@suse.de>
31637 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31638 if emitting debug information and it is either a function
31639 or a namespace decl.
31641 2010-04-26 Ira Rosen <irar@il.ibm.com>
31643 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31644 determine if the statement is vectorizable, and a macro to access it.
31645 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31646 Skip statements that can't be vectorized. If the analysis fails,
31647 mark the statement as unvectorizable if vectorizing basic block.
31648 (vect_compute_data_refs_alignment): Likewise.
31649 (vect_verify_datarefs_alignment): Skip statements marked as
31650 unvectorizable. Add print.
31651 (vect_analyze_group_access): Skip statements that can't be
31652 vectorized. If the analysis fails, mark the statement as
31653 unvectorizable if vectorizing basic block.
31654 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31655 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31656 generated stmts for SLP.
31657 (new_stmt_vec_info): Initialize the new field.
31658 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31659 statements marked as unvectorizable.
31661 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31663 * c-common.c (flag_isoc1x): New.
31664 (flag_isoc99): Update comment.
31665 * c-common.h (flag_isoc1x): New.
31666 (flag_isoc99): Update comment.
31667 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31668 __<type>_DECIMAL_DIG__.
31669 * c-opts.c (set_std_c1x): New.
31670 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31671 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31672 * c.opt (-std=c1x, -std=gnu1x): New options.
31673 * doc/cpp.texi: Mention -std=c1x.
31674 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31675 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31676 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31677 * doc/standards.texi: Mention C1X.
31678 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31679 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31680 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31683 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31685 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31686 placeholder from 0x%x to %#x.
31687 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31688 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31689 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31690 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31691 * config/i386/i386.c (ix86_target_string): Ditto.
31692 (output_pic_addr_const): Ditto.
31693 (print_operand): Ditto.
31695 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31697 * combine.c (find_split_point): Add third argument. Use it
31698 to find nested multiply-accumulate instructions. Adjust calls.
31699 (try_combine): Adjust call to find_split_point.
31701 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31703 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31705 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31707 PR tree-optimization/41442
31708 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31709 (fold_binary_loc): Call it.
31711 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31713 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31714 * opts.c (common_handle_option): Allow disabling it.
31715 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31717 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31719 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31720 between modes if both types are integral.
31722 2010-04-23 Richard Guenther <rguenther@suse.de>
31724 PR tree-optimization/43572
31725 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31727 2010-04-23 Richard Guenther <rguenther@suse.de>
31730 * tree-inline.c (tree_can_inline_p): Also check compatibility
31733 2010-04-23 Martin Jambor <mjambor@suse.cz>
31735 PR tree-optimization/43846
31736 * tree-sra.c (struct access): New flag grp_assignment_read.
31737 (build_accesses_from_assign): Set grp_assignment_read.
31738 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31739 (enum mark_read_status): New type.
31740 (analyze_access_subtree): Propagate grp_assignment_read, create
31741 accesses also if both direct_read and root->grp_assignment_read.
31743 2010-04-23 Martin Jambor <mjambor@suse.cz>
31745 PR middle-end/43835
31746 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31747 function does not have type attributes.
31749 2010-04-23 Richard Guenther <rguenther@suse.de>
31752 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31755 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31757 * sese.h (create_if_region_on_edge): Remove.
31759 * sese.c (create_if_region_on_edge): Make static.
31761 * tree-inline.c: Do not include ggc.h.
31763 * expr.c: Do not include ggc.h.
31765 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31768 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31771 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31772 in the middle of insns for casesi_worker_2.
31774 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31776 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31778 2010-04-22 Ira Rosen <irar@il.ibm.com>
31780 PR tree-optimization/43842
31781 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31782 loop unrolling in update of exit phis. Fix comment.
31783 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31784 least two reduction statements in the loop before starting SLP
31787 2010-04-22 Nick Clifton <nickc@redhat.com>
31789 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31791 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31793 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31794 to simplify a + ~a.
31796 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31798 * tree-parloops.c (loop_parallel_p): New argument
31799 parloop_obstack. Pass it down.
31800 (parallelize_loops): New variable parloop_obstack. Initialize it,
31801 pass it down, free it.
31803 * tree-loop-linear.c (linear_transform_loops): Pass down
31806 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31807 of type struct obstack *.
31809 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31810 scratch_obstack. Initialize it, pass down, free it.
31812 * lambda.h (lambda_loop_new): Remove.
31813 (lambda_matrix_new, lambda_matrix_inverse)
31814 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31815 argument of type struct obstack *.
31817 * lambda-trans.c (lambda_trans_matrix_new): New argument
31818 lambda_obstack. Pass it down, use obstack allocation for ret.
31819 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31822 * lambda-mat.c (lambda_matrix_get_column)
31823 (lambda_matrix_project_to_null): Remove.
31824 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31825 allocation for mat.
31826 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31829 * lambda-code.c (lambda_loop_new): New function.
31830 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31831 (lambda_compute_auxillary_space, lambda_compute_target_space)
31832 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31833 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31834 (build_access_matrix): New argument lambda_obstack. Use obstack
31836 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31837 argument lambda_obstack. Pass it down.
31839 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31841 * optabs.h (expand_widening_mult): Declare.
31843 2010-04-22 Richard Guenther <rguenther@suse.de>
31845 PR tree-optimization/43845
31846 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31847 lookup the CALL_EXPR function and arguments.
31849 2010-04-22 Nick Clifton <nickc@redhat.com>
31851 * config/stormy16/stormy16.c
31852 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31853 * config/stormy16/stormy16.h: Tidy up formatting.
31854 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31855 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31856 (ineqbranchsi): Delete pattern.
31857 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31858 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31859 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31860 stormy16-lib2-ucmpsi2.c.
31862 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31864 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31865 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31866 extra set merge_set_noclobber, and use it to relax the final test
31868 * df.h (df_simulate_find_noclobber_defs): Declare.
31869 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31871 (df_simulate_find_noclobber_defs): New function.
31873 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31875 * config/i386/i386.md: Use {} around multi-line preparation statements.
31877 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31879 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31880 (process_init_element): New argument of type struct obstack *.
31882 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31883 (set_init_index, set_init_label, set_nonincremental_init)
31884 (set_nonincremental_init_from_string, find_init_member)
31885 (output_init_element, output_pending_init_elements)
31886 (process_init_element): New argument braced_init_obstack. Pass it
31888 (push_range_stack, add_pending_init): New argument
31889 braced_init_obstack. Use obstack allocation.
31891 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31892 braced_init_obstack. Pass it down.
31893 (c_parser_braced_init): New variables ret, braced_init_obstack.
31894 Initialize obstack, pass it down and finally free it.
31896 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31898 PR middle-end/29274
31899 * tree-pass.h (pass_optimize_widening_mul): Declare.
31900 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31901 gate_optimize_widening_mul): New static functions.
31902 (pass_optimize_widening_mul): New.
31903 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31904 <case MULT_EXPR>: Remove support for widening multiplies.
31905 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31906 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31907 simplify_gen_unary rather than directly building extensions.
31908 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31910 * expmed.c (expand_widening_mult): New function.
31911 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31913 2010-04-21 Jan Hubicka <jh@suse.cz>
31915 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31916 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31917 * lto-wpa-fixup.c: Remove.
31918 * Makefile.in (lto-wpa-fixup.o): Remove.
31919 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31920 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31921 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31923 2010-04-21 Jan Hubicka <jh@suse.cz>
31925 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31926 add write_optimization_summary, read_optimization_summary.
31927 (ipa_write_summaries_of_cgraph_node_set): Remove.
31928 (ipa_write_optimization_summaries): Declare.
31929 (ipa_read_optimization_summaries): Declare.
31930 * ipa-cp.c (pass_ipa_cp): Update.
31931 * ipa-reference.c (pass_ipa_reference): Update.
31932 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31933 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31935 * ipa-inline.c (pass_ipa_inline): Update.
31936 * ipa.c (pass_ipa_whole_program): Update.
31937 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31938 * passes.c (ipa_write_summaries_1): Do not test wpa.
31939 (ipa_write_optimization_summaries_1): New.
31940 (ipa_write_optimization_summaries): New.
31941 (ipa_read_summaries): Do not test ltrans.
31942 (ipa_read_optimization_summaries_1): New.
31943 (ipa_read_optimization_summaries): New.
31945 2010-04-21 Jan Hubicka <jh@suse.cz>
31947 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31948 for boundary nodes.
31949 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31951 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31954 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31955 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31957 2010-04-21 Jan Hubicka <jh@suse.cz>
31959 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31961 2010-04-21 Jan Hubicka <jh@suse.cz>
31963 * varpool.c (decide_is_variable_needed): Variable is always needed
31966 2010-04-21 Jan Hubicka <jh@suse.cz>
31968 * opts.c (decode_options): Enable pure-const pass for whopr.
31970 2010-04-21 Jan Hubicka <jh@suse.cz>
31972 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31973 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31975 (cgraph_decide_inlining): Do not expect callee to be removed in all
31978 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31980 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31982 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31984 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31985 amdfam10_decode attributes.
31987 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31989 PR middle-end/43570
31990 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31991 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31992 (lower_copyprivate_clauses): Use private var in outer
31993 context instead of original var. Make sure the types
31994 are correct for VLAs.
31996 2010-04-21 Richard Guenther <rguenther@suse.de>
31998 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31999 to non-pointer objects.
32001 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32003 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
32004 last chain entry if it starts with the still current label.
32005 (add_location_or_const_value_attribute): Check that
32006 loc_list->first->next is NULL instead of comparing ->first with ->last.
32007 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
32008 to add_var_loc_to_decl.
32010 * dwarf2out.c (output_call_frame_info): For dw_cie_version
32011 >= 4 add also address size and segment size fields into CIE header.
32013 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
32014 long as address size is the same as sizeof (void *) and
32016 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
32017 address size or segment size is unexpected, return DW_EH_PE_omit.
32018 (classify_object_over_fdes): If get_cie_encoding returned
32019 DW_EH_PE_omit, return -1.
32020 (init_object): If classify_object_over_fdes returned -1,
32021 pretend there were no FDEs at all.
32023 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32025 * config/i386/i386.md (bswap<mode>2): Macroize expander from
32026 bswap{si,di}2 using SWI48 mode iterator.
32027 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
32028 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
32029 set modrm attribute of bswap insn to 0 and remove length attribute.
32030 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
32031 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
32032 set mode attribute to <MODE> and remove length attribute.
32034 2010-04-20 James E. Wilson <wilson@codesourcery.com>
32036 PR rtl-optimization/43520
32037 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
32038 zero available registers.
32040 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32042 * builtins.c (fold_builtin_cproj): Fold more cases.
32044 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32046 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
32047 (fold_builtin_1): Fold builtin cproj.
32048 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
32049 Use ATTR_CONST_NOTHROW_LIST.
32051 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
32053 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
32054 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
32055 ffsi2_no_cmove for !TARGET_CMOVE.
32056 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
32057 (ffssi2): Remove expander.
32058 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
32060 (ctz<mode>2): Ditto from ctz{si,di}2.
32061 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
32063 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
32066 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32068 * dwarf2out.c (AT_linkage_name): Define.
32069 (clone_as_declaration): Handle DW_AT_linkage_name.
32070 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
32071 of DW_AT_MIPS_linkage_name.
32072 (move_linkage_attr): Likewise.
32073 (dwarf2out_finish): Likewise.
32075 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
32077 PR middle-end/41952
32078 * fold-const.c (fold_comparison): New folding rule.
32080 2010-04-20 Anatoly Sokolov <aesok@post.ru>
32082 * double-int.h (double_int_setbit): Declare.
32083 * double-int.c (double_int_setbit): New function.
32084 * rtl.h (immed_double_int_const): Declare.
32085 * emit-rtl.c (immed_double_int_const): New function.
32086 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
32087 and immed_double_int_const functions.
32088 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
32089 expand_copysign_bit): (Ditto.).
32090 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
32091 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
32092 * dojump.c (prefer_and_bit_test): (Ditto.).
32093 * expr.c (convert_modes, reduce_to_bit_field_precision,
32094 const_vector_from_tree): (Ditto.).
32095 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32097 2010-04-20 Jan Hubicka <jh@suse.cz>
32099 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
32100 (dump_cgraph_node): Dump new flags.
32101 * cgraph.h (struct cgraph_node): Add flags
32102 reachable_from_other_partition and in_other_partition.
32103 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
32104 other partition can not be removed.
32105 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
32106 the other partition must be output; silence sanity checking on
32107 leaking functions bodies from other paritition.
32108 * lto-cgraph.c (reachable_from_other_partition_p): New function.
32109 (lto_output_node): Output new flags; do not sanity check that inline
32110 clones are output; drop lto_forced_extern_inline_p code; do not mock
32111 visibility flags at partition boundaries.
32112 (add_node_to): New function.
32113 (output_cgraph): Use it to sort functions so masters appear before
32115 (input_overwrite_node): Input new flags.
32116 * passes.c (ipa_write_summaries): Do not call
32117 lto_new_extern_inline_states.
32118 * lto-section-out.c (forced_extern_inline,
32119 lto_new_extern_inline_states lto_delete_extern_inline_states,
32120 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
32121 * lto-streamer.h (lto_new_extern_inline_states,
32122 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
32123 lto_forced_extern_inline_p): Kill.
32125 2010-04-20 Richard Guenther <rguenther@suse.de>
32127 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
32128 from vars that can have pointers.
32129 (process_constraint): Dump useless constraints.
32131 2010-04-20 Richard Guenther <rguenther@suse.de>
32133 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
32134 (dump_sa_points_to_info): Remove asserts.
32135 (init_base_vars): nothing_id isn't an escape point nor does it
32138 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32140 * tree.h (TYPE_REF_IS_RVALUE): Define.
32141 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
32142 should_move_die_to_comdat, prune_unused_types_walk): Handle
32143 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
32144 (modified_type_die, gen_reference_type_die): Emit
32145 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
32146 if TYPE_REF_IS_RVALUE and -gdwarf-4.
32148 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32151 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32152 calls for -fpic -m31 if they have been sibcall optimized.
32154 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32156 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32157 ar.lc fixed and call-used.
32159 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32161 2010-04-19 Jan Hubicka <jh@suse.cz>
32163 * opts.c (decode_options): Disable whpr incompatible passes.
32164 * lto/lto.c (lto_1_to_1_map): Skip clones.
32165 (read_cgraph_and_symbols): Do not mark everything as needed.
32166 (do_whole_program_analysis): Do map only after optimizing;
32167 set proper cgraph_state; use passmanager.
32169 2010-04-19 DJ Delorie <dj@redhat.com>
32171 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32172 POINTER_PLUS_EXPR and fix them.
32174 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32176 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32177 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32178 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32179 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32180 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32181 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32182 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32183 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32184 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32185 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32186 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32188 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32190 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32191 (check_cond_move_block): Likewise.
32192 (cond_move_process_if_block): Likewise.
32193 (noce_find_if_block): Improve formatting.
32194 (find_if_header): Pass 0 to memset and tweak conditions.
32195 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32197 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32199 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32202 PR middle-end/43337
32203 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32204 with non-local decl doesn't need chain.
32206 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32208 * ira-color.c (allocno_reload_assign): Avoid accumulating
32209 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32211 2010-04-19 Martin Jambor <mjambor@suse.cz>
32213 * gimple.h (create_tmp_reg): Declare.
32214 * gimplify.c (create_tmp_reg): New function.
32215 (gimplify_return_expr): Use create_tmp_reg.
32216 (gimplify_omp_atomic): Likewise.
32217 (gimple_regimplify_operands): Likewise.
32218 * tree-dfa.c (make_rename_temp): Likewise.
32219 * tree-predcom.c (predcom_tmp_var): Likewise.
32220 (reassociate_to_the_same_stmt): Likewise.
32221 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32222 (get_replaced_param_substitute): Likewise.
32223 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32224 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32225 * tree-ssa-pre.c (get_representative_for): Likewise.
32226 (create_expression_by_pieces): Likewise.
32227 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32228 (create_tailcall_accumulator): Likewise.
32230 2010-04-19 Martin Jambor <mjambor@suse.cz>
32232 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32234 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32236 2010-04-19 Richard Guenther <rguenther@suse.de>
32238 PR tree-optimization/43796
32239 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
32240 from SCEV in the lattice.
32241 (vrp_visit_phi_node): Dump change.
32243 2010-04-19 Richard Guenther <rguenther@suse.de>
32245 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
32246 * configure: Re-generated.
32248 2010-04-19 Richard Guenther <rguenther@suse.de>
32250 PR tree-optimization/43783
32251 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
32252 constant ARRAY_REF operands two and three if possible.
32254 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32257 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32259 2010-04-19 Jie Zhang <jie@codesourcery.com>
32262 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32264 2010-04-19 Ira Rosen <irar@il.ibm.com>
32266 PR tree-optimization/37027
32267 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32268 and macro to access it.
32269 (vectorizable_reduction): Add argument.
32270 (vect_get_slp_defs): Likewise.
32271 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32272 statements for possible use in SLP.
32273 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32274 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32275 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32277 (vectorizable_reduction): Likewise.
32278 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32280 (vectorizable_type_demotion, vectorizable_type_promotion,
32281 vectorizable_store): Likewise.
32282 (vect_analyze_stmt): Update call to vectorizable_reduction.
32283 (vect_transform_stmt): Likewise.
32284 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32285 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32286 from different interleaving chains in same node.
32287 (vect_slp_rearrange_stmts): New function.
32288 (vect_supported_load_permutation_p): Allow load permutations for
32289 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32290 inside SLP nodes if necessary.
32291 (vect_analyze_slp_instance): Handle reductions.
32292 (vect_analyze_slp): Try to build SLP instances originating from groups
32294 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32295 (vect_get_constant_vectors): Create initial vectors for reductions
32296 according to reduction code. Add new argument.
32297 (vect_get_slp_defs): Add new argument, pass it to
32298 vect_get_constant_vectors.
32299 (vect_schedule_slp_instance): Remove SLP tree root statements.
32301 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32303 * tree.h (ENUM_IS_SCOPED): Define.
32304 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32305 for ENUM_IS_SCOPED enums.
32307 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32309 * fold-const.c (fold_comparison): Use ssizetype.
32310 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32311 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32312 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32313 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32315 * tree.h (initialize_sizetypes): Remove parameter.
32316 (build_common_tree_nodes): Remove second parameter.
32317 * stor-layout.c (initialize_sizetypes): Remove parameter.
32318 Always create an unsigned type.
32319 (set_sizetype): Assert that the passed type is unsigned and simplify.
32320 * tree.c (build_common_tree_nodes): Remove second parameter.
32321 Adjust call to initialize_sizetypes.
32322 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32323 build_common_tree_nodes.
32325 2010-04-18 Matthias Klose <doko@ubuntu.com>
32327 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32329 2010-04-18 Ira Rosen <irar@il.ibm.com>
32331 PR tree-optimization/43771
32332 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32333 load permutation doesn't have gaps.
32335 2010-04-18 Jan Hubicka <jh@suse.cz>
32337 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32338 (sse_prologue_save_insn expander): Use new pattern.
32339 (sse_prologue_save_insn1): New pattern and splitter.
32340 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32342 * i386.c (setup_incoming_varargs_64): Do not compute jump
32344 (ix86_gimplify_va_arg): Update alignment needed.
32345 (ix86_local_alignment): Do not align all local arrays to 128bit.
32347 2010-04-17 Jan Hubicka <jh@suse.cz>
32349 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32351 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32353 * arm.md (negdi2): Remove redundant code to force values into a
32356 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32358 * arm/bpabi.S: Add EABI alignment attributes to objects.
32359 * arm/bpabi-v6m.S: Likewise.
32360 * arm/crti.asm: Likewise.
32361 * arm/crtn.asm: Likewise.
32362 * arm/lib1funcs.asm: Likewise.
32363 * arm/libunwind.S: Likewise.
32365 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32367 * arm-protos.h (tune_params): New structure.
32368 * arm.c (current_tune): New variable.
32369 (arm_constant_limit): Delete.
32370 (struct processors): Add pointer to the tune parameters.
32371 (arm_slowmul_tune): New tuning option.
32372 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32373 (all_cores): Adjust to pick up the tuning model.
32374 (arm_constant_limit): New function.
32375 (arm_override_options): Select the appropriate tuning model. Delete
32376 initialization of arm_const_limit.
32377 (arm_split_constant): Use the new constant-limit model.
32378 (arm_rtx_costs): Pick up the current tuning model.
32379 * arm.md (is_strongarm, is_xscale): Delete.
32380 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32381 for Xscale variant architectures.
32382 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32384 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32386 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32388 (arm_rtx_costs_1): Remove unused variable extra_cost.
32389 (arm_unwind_emit_set): Use variable offset.
32390 (thumb1_output_casesi): Remove unused variable flags.
32392 2010-04-16 Jeff Law <law@redhat.com>
32394 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32395 needing assignment rather than doing a two-phase assignment. Remove
32396 unused variable 'm'.
32398 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32401 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32403 2010-04-16 Doug Kwan <dougkwan@google.com>
32405 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32406 (next_operand_entry_id): New static variable.
32407 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32408 (add_to_ops_vec): Assigned unique ID to operand entry.
32409 (struct oecount_s): New field ID.
32410 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32411 (undistribute_ops_list): Assign unique IDs to oecounts.
32412 (init_reassoc): reset next_operand_entry_id.
32414 2010-04-16 Doug Kwan <dougkwan@google.com>
32416 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32417 missing left parenthesis.
32419 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32421 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32422 *btdi_rex64 using SWI48 mode iterator.
32423 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32424 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32425 *jcc_btdi_mask_rex64.
32427 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32429 * double-int.h (tree_to_double_int): Convert to macro.
32430 * double-int.c (tree_to_double_int): Remove.
32432 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32435 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32436 with want_address 2 and in case a single element list might be
32437 possible, call it again with want_address 0.
32439 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32441 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32442 case 'W' print operands for HI mode.
32443 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32444 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32445 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32446 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32448 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32450 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32451 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32452 #xx:3 and #xx:4 mode.
32454 * config/h8300/h8300.md (inverted load with HImode dest): Add
32455 support for H8300SX.
32457 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32458 satisfy 'U' constraint.
32460 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32462 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32463 * configure: Regenerate.
32464 * config.in: Regenerate.
32465 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32468 2010-04-16 Richard Guenther <rguenther@suse.de>
32470 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32471 (struct tree_decl_common): ... here.
32472 (DECL_PT_UID): Adjust.
32473 (SET_DECL_PT_UID): Likewise.
32474 (DECL_PT_UID_SET_P): Likewise.
32476 2010-04-16 Richard Guenther <rguenther@suse.de>
32478 PR tree-optimization/43572
32479 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32480 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32481 * tree-flow.h (is_call_clobbered): Remove.
32482 * tree-flow-inline.h (is_call_clobbered): Likewise.
32483 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32484 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32485 (execute_return_slot_opt): Adjust.
32486 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32487 check for call clobbered vars here.
32488 (find_tail_calls): Move tailcall verification to the
32491 2010-04-16 Diego Novillo <dnovillo@google.com>
32493 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32495 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32498 * config/arm/arm.md (cbranchqi4): New pattern.
32499 * config/arm/predicates.md (const0_operand,
32500 cbranchqi4_comparison_operator): New predicates.
32502 2010-04-16 Richard Guenther <rguenther@suse.de>
32504 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32505 (dump_gimple_stmt): Likewise.
32507 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32509 * recog.h (struct recog_data): New field is_operator.
32510 (struct insn_operand_data): New field is_operator.
32511 * recog.c (extract_insn): Set recog_data.is_operator.
32512 * genoutput.c (output_operand_data): Emit code to set the
32514 * reload.c (find_reloads): Use it rather than testing for an
32515 empty constraint string.
32518 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32519 If the previous insn is a cbranchsi4_insn with the same arguments,
32520 omit the compare instruction.
32522 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32523 register, inputs must be low registers and we need a low register
32524 scratch. Handle alternative 2 like alternative 3.
32526 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32528 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32529 don't call get_addr on both. If one expression is a VALUE and
32530 the other a REG, check VALUE's locs if the REG isn't among them.
32532 2010-04-16 Christian Bruel <christian.bruel@st.com>
32534 * config/sh/sh.h (sh_frame_pointer_required): New function.
32535 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32536 (flag_omit_frame_pointer) Set.
32537 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32538 (rounded_frame_size): Adjust size with outgoing_args_size.
32539 (sh_set_return_address): Must return from stack pointer.
32540 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32541 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32542 (ACCUMULATE_OUTGOING_ARGS): Define.
32543 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32544 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32546 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32549 * config/sh/sh.c (sh_legitimize_reload_address): Use
32550 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32551 Remove a unneeded check for offset_base.
32553 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32555 * configure: Regenerated.
32557 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32559 * config/s390/s390.c (s390_call_save_register_used): Switch back
32560 to HARD_REGNO_NREGS.
32562 2010-04-15 Richard Guenther <rguenther@suse.de>
32564 * alias.c (alias_set_subset_of): Handle alias-set zero
32567 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32568 Julian Brown <julian@codesourcery.com>
32570 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32571 alternatives according to use of high and low regs.
32572 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32573 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32574 optimizing for size on Thumb-2.
32576 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32578 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32580 2010-04-15 Richard Guenther <rguenther@suse.de>
32582 * tree-ssa-structalias.c (struct variable_info): Add
32584 (new_var_info): Initialize it.
32585 (dump_constraints): Support printing last added constraints.
32586 (debug_constraints): Adjust.
32587 (dump_constraint_graph): Likewise.
32588 (make_heapvar_for): Check for NULL cfun.
32589 (get_function_part_constraint): New function.
32590 (get_fi_for_callee): Likewise.
32591 (find_func_aliases): Properly implement IPA PTA constraints.
32592 (process_ipa_clobber): New function.
32593 (find_func_clobbers): Likewise.
32594 (insert_into_field_list_sorted): Remove.
32595 (create_function_info_for): Properly allocate vars for IPA mode.
32596 Do not use insert_into_field_list_sorted.
32597 (create_variable_info_for): Properly generate constraints for
32598 global vars in IPA mode.
32599 (dump_solution_for_var): Always dump the solution.
32600 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32601 (find_what_var_points_to): Adjust.
32602 (pt_solution_set): Change.
32603 (pt_solution_ior_into): New function.
32604 (pt_solution_empty_p): Export.
32605 (pt_solution_includes_global): Adjust.
32606 (pt_solution_includes_1): Likewise.
32607 (pt_solutions_intersect_1): Likewise.
32608 (dump_sa_points_to_info): Check some invariants.
32609 (solve_constraints): Move constraint dumping ...
32610 (compute_points_to_sets): ... here.
32611 (ipa_pta_execute): ... and here.
32612 (compute_may_aliases): Do not re-compute points-to info
32613 locally if IPA info is available.
32614 (ipa_escaped_pt): New global var.
32615 (ipa_pta_execute): Properly implement IPA PTA.
32616 * tree-into-ssa.c (dump_decl_set): Support dumping
32617 decls not in referenced-vars.
32618 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32619 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32620 (dump_points_to_solution): Likewise.
32621 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32622 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32623 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32624 (copy_decl_to_var): Copy DECL_PT_UID.
32625 (copy_result_decl_to_var): Likewise.
32626 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32627 (copy_node_stat): Copy it.
32628 * tree.h (DECL_PT_UID): New macro.
32629 (SET_DECL_PT_UID): Likewise.
32630 (DECL_PT_UID_SET_P): Likewise.
32631 (struct tree_decl_minimal): Add pt_uid member.
32632 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32633 (pt_solution_empty_p): Declare.
32634 (pt_solution_set): Adjust.
32635 (ipa_escaped_pt): Declare.
32636 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32637 * gimple-pretty-print.c (pp_points_to_solution): New function.
32638 (dump_gimple_call): Dump call clobber/use information.
32639 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32640 * tree-pass.h (TDF_ALIAS): New dump option.
32641 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32642 * doc/invoke.texi (-fipa-pta): Update documentation.
32644 2010-04-15 Richard Guenther <rguenther@suse.de>
32646 * Makefile.in (OBJS-common): Add gimple-fold.o.
32647 (gimple-fold.o): New rule.
32648 * tree.h (maybe_fold_offset_to_reference,
32649 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32651 * gimple.h: ... here.
32652 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32653 may_propagate_address_into_dereference): Move prototypes ...
32654 * gimple.h: ... here.
32655 * tree-ssa-ccp.c (get_symbol_constant_value,
32656 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32657 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32658 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32659 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32660 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32661 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32662 gimplify_and_update_call_from_tree): Move ...
32663 * gimple-fold.c: ... here. New file.
32664 (ccp_fold_builtin): Rename to ...
32665 (gimple_fold_builtin): ... this.
32666 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32668 2010-04-15 Richard Guenther <rguenther@suse.de>
32670 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32671 fit_double_type, force_fit_type_double, add_double_with_sign,
32672 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32673 lrotate_double, rrotate_double, div_and_round_double): Move ...
32674 * double-int.c: ... here.
32675 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32676 add_double, neg_double, mul_double_with_sign, mul_double,
32677 lshift_double, rshift_double, lrotate_double, rrotate_double,
32678 div_and_round_double): Move prototypes ...
32679 * double-int.h: ... here.
32681 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32684 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32685 matching constraints to ensure inputs match the output.
32687 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32690 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32691 in an input-only operand.
32693 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32695 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32696 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32697 (double_int_negative_p): Convert to static inline function.
32698 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32699 (double_int_negative_p): Remove.
32700 * tree.h (lshift_double, rshift_double):
32701 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32702 * fold-const.c (fold_convert_const_int_from_real,
32703 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32704 (lshift_double): Change type of arith argument to bool.
32705 (rshift_double): Change type of arith argument to bool. Correct
32707 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32709 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32712 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32713 at the start and end of the then/else blocks, and omit them from the
32715 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32716 argument; all callers changed. Pass zero to old_insns_match_p instead.
32717 (flow_find_head_matching_sequence): New function.
32718 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32719 * basic-block.h (flow_find_cross_jump,
32720 flow_find_head_matching_sequence): Declare functions.
32722 2010-04-14 Jason Merrill <jason@redhat.com>
32725 * c-common.c (attribute_takes_identifier_p): New fn.
32726 * c-common.h: Declare it.
32728 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32730 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32731 splitter condition.
32732 (*udivmod<mode>4): Ditto.
32734 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32736 * config/i386/i386.md (maxmin_int): Rename code attribute from
32737 maxminiprefix and update all users.
32738 (maxmin_float): Ditto from maxminfprefix.
32739 (logic): Ditto from logicprefix.
32740 (absneg_mnemonic): Ditto from absnegprefix.
32741 * config/i386/mmx.md: Update all users of maxminiprefix,
32742 maxminfprefix and logicprefix for rename.
32743 * config/i386/sse.md: Ditto.
32744 * config/i386/sync.md (sync_<code><mode>): Update for
32745 logicprefix rename.
32747 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32750 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32751 warnings converted to errors.
32753 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32755 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32756 used insn_type variable.
32757 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32758 to avoid set-but-not-used warning.
32760 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32762 * df-core.c (df_ref_debug): Change format string placeholder
32764 * dwarf2asm.c (dw2_asm_output_data_raw,
32765 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32766 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32767 * dwarf2out.c (output_cfi, output_cfi_directive,
32768 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32769 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32771 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32772 * print-rtl.c (print_rtx): Ditto.
32774 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32776 PR middle-end/42694
32777 * builtins.c (expand_builtin_pow_root): New function to expand pow
32778 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32779 series of sqrt and cbrt calls under -ffast-math.
32780 (expand_builtin_pow): Call it.
32782 2010-04-14 Michael Matz <matz@suse.de>
32784 PR tree-optimization/42963
32785 * tree-cfg.c (touched_switch_bbs): New static variable.
32786 (group_case_labels_stmt): New function broken out from ...
32787 (group_case_labels): ... here, use the above.
32788 (start_recording_case_labels): Allocate touched_switch_bbs.
32789 (end_recording_case_labels): Deallocate it, call
32790 group_case_labels_stmt.
32791 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32793 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32795 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32796 from insn template.
32798 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32800 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32802 2010-04-13 Jan Hubicka <jh@suse.cz>
32804 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32805 of optimized out static functions.
32806 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32807 cost computation. Also sanity check for overflows.
32808 (update_caller_keys): Update cgraph_edge_badness call; properly
32809 update fibheap and sanity check that it is up to date.
32810 (add_new_edges_to_heap): Update cgraph_edge_badness.
32811 (cgraph_decide_inlining_of_small_function): Likewise;
32812 add sanity checking that badness in heap is up to date;
32813 improve dumping of reason; Update badness of calls to the
32814 offline copy of function currently inlined; dump badness
32815 of functions not inlined because of unit growth limits.
32817 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32819 PR middle-end/32628
32820 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32821 because of sign-extension change when converting to sizetype here...
32822 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32824 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32825 the folding to constants. Remove redundant final conversion.
32826 (fold_binary) <associate>: Do not associate if the re-association of
32827 constants alone overflows.
32828 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32829 to the end of the list.
32830 (multiple_of_p) <COND_EXPR>: New case.
32832 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32834 * opt-functions.awk (opt_sanitized_name): New.
32836 * optc-gen.awk: Use it
32837 * opth-gen.awk: Use it.
32839 2010-04-13 Martin Jambor <mjambor@suse.cz>
32841 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32842 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32843 children. Call replace_uses_with_default_def_ssa_name to handle
32846 2010-04-13 Michael Matz <matz@suse.de>
32848 PR middle-end/43730
32849 * builtins.c (expand_builtin_interclass_mathfn): Also create
32850 a register if the predicate doesn't match.
32852 2010-04-13 Diego Novillo <dnovillo@google.com>
32854 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32855 * c-pch.c: Include timevar.h.
32856 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32857 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32858 * ggc-common.c: Include timevar.h.
32859 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32860 * timevar.def (TV_PCH_SAVE): Define.
32861 (TV_PCH_CPP_SAVE): Define.
32862 (TV_PCH_PTR_REALLOC): Define.
32863 (TV_PCH_PTR_SORT): Define.
32864 (TV_PCH_RESTORE): Define.
32865 (TV_PCH_CPP_RESTORE): Define.
32867 2010-04-13 Michael Matz <matz@suse.de>
32869 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32871 (can_reassociate_p): New function.
32872 (break_up_subtract_bb, reassociate_bb): Use it.
32874 2010-04-13 Richard Guenther <rguenther@suse.de>
32877 * builtins.c (c_readstr): Fix assert.
32879 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32881 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32882 when generating cltd insn.
32884 (*ashl<mode>3_1): Remove special handling for register operand 2.
32885 (*ashlsi3_1_zext): Ditto.
32886 (*ashlhi3_1): Ditto.
32887 (*ashlhi3_1_lea): Ditto.
32888 (*ashlqi3_1): Ditto.
32889 (*ashlqi3_1_lea): Ditto.
32890 (*<shiftrt_insn><mode>3_1): Ditto.
32891 (*<shiftrt_insn>si3_1_zext): Ditto.
32892 (*<shiftrt_insn>qi3_1_slp): Ditto.
32893 (*<rotate_insn><mode>3_1): Ditto.
32894 (*<rotate_insn>si3_1_zext): Ditto.
32895 (*<rotate_insn>qi3_1_slp): Ditto.
32897 2010-04-13 Richard Guenther <rguenther@suse.de>
32899 * tree-ssa-structalias.c (callused_id): Remove.
32900 (call_stmt_vars): New.
32901 (get_call_vi): Likewise.
32902 (lookup_call_use_vi): Likewise.
32903 (lookup_call_clobber_vi): Likewise.
32904 (get_call_use_vi): Likewise.
32905 (get_call_clobber_vi): Likewise.
32906 (make_transitive_closure_constraints): Likewise.
32907 (handle_const_call): Adjust to do per-call call-used handling.
32908 (handle_pure_call): Likewise.
32909 (find_what_var_points_to): Remove general callused handling.
32910 (init_base_vars): Likewise.
32911 (init_alias_vars): Initialize call_stmt_vars.
32912 (compute_points_to_sets): Process call-used and call-clobbered
32913 vars for call statements.
32914 (delete_points_to_sets): Free call_stmt_vars.
32916 2010-04-13 Richard Guenther <rguenther@suse.de>
32918 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32919 Only add RW dependence for dependence distance zero.
32920 Adjust maximal vectorization factor according to dependences.
32921 Move alignment handling ...
32922 (vect_find_same_alignment_drs): ... here. New function.
32923 (vect_analyze_data_ref_dependences): Adjust.
32924 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32925 (vect_analyze_data_refs): Adjust minimal vectorization factor
32926 according to data references.
32927 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32928 dependences before determining the vectorization factor.
32929 Analyze alignment after determining the vectorization factor.
32930 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32931 dependences before alignment.
32932 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32934 (vect_analyze_data_refs): Likewise.
32935 (MAX_VECTORIZATION_FACTOR): New define.
32937 2010-04-13 Duncan Sands <baldrick@free.fr>
32939 * except.h (lang_eh_type_covers): Remove.
32940 * except.c (lang_eh_type_covers): Likewise.
32942 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32943 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32945 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32946 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32947 UNITS_PER_LONG where it is ABI relevant.
32948 (s390_return_addr_rtx): Likewise.
32949 (s390_back_chain_rtx): Likewise.
32950 (s390_frame_area): Likewise.
32951 (s390_frame_info): Likewise.
32952 (s390_initial_elimination_offset): Likewise.
32953 (save_gprs): Likewise.
32954 (s390_emit_prologue): Likewise.
32955 (s390_emit_epilogue): Likewise.
32956 (s390_function_arg_advance): Likewise.
32957 (s390_function_arg): Likewise.
32958 (s390_va_start): Likewise.
32959 (s390_gimplify_va_arg): Likewise.
32960 (s390_function_profiler): Likewise.
32961 (s390_optimize_prologue): Likewise.
32962 (s390_rtx_costs): Likewise.
32963 (s390_secondary_reload): Likewise.
32964 (s390_promote_function_mode): Likewise.
32965 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32966 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32967 registers available.
32968 (s390_unwind_word_mode): New function.
32969 (s390_function_value): Split 64 bit values into register pair if
32970 used as return value.
32971 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32972 function call parameters. Handle parallels.
32973 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32974 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32975 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32976 (s390_expand_setmem): Remove unused variable src_addr.
32977 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32978 deal with 64 bit registers.
32979 * config/s390/s390.h: Define __zarch__ predefined macro.
32980 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32981 (UNITS_PER_LONG): New macro.
32982 * libjava/include/s390-signal.h: Define extended ucontext
32983 structure containing the upper halfs of the 64 bit registers.
32985 2010-04-13 Simon Baldwin <simonb@google.com>
32987 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32989 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32991 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32992 rvalue on the RHS if the LHS is of a non-renamable type.
32993 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32995 2010-04-13 Matthias Klose <doko@ubuntu.com>
32997 * gcc.c (cc1_options): Handle -iplugindir before processing
32998 the cc1 spec. Only add -iplugindir once.
32999 (cpp_unique_options): Add -iplugindir option if -fplugin* options
33001 * common.opt (iplugindir): Remove `Separate' property, initialize.
33002 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
33004 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
33005 (distclean): Remove plugin dir.
33006 * doc/invoke.texi: Document -iplugindir.
33008 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
33010 * doc/plugins.texi (Loading Plugins): Document short
33011 -fplugin=foo option.
33012 (Plugin API): Mention default_plugin_dir_name function.
33014 * gcc.c (find_file_spec_function): Add new declaration.
33015 (static_spec_func): Use it for "find-file".
33016 (find_file_spec_function): Add new function.
33017 (cc1_options): Add -iplugindir option if -fplugin* options found.
33019 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
33021 * plugin.c (add_new_plugin): Updated comment, and handle short
33023 (default_plugin_dir_name): Added new function.
33025 * common.opt (iplugindir): New option to set the plugin directory.
33027 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
33029 * config/i386/i386.md (any_rotate): New code iterator.
33030 (rotate_insn): New code attribute.
33032 (SWIM124): New mode iterator.
33033 (<rotate_insn>ti3): New expander.
33034 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
33035 any_rotate code iterator.
33036 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
33037 using any_rotate code iterator and SWIM124 mode iterator.
33038 (ix86_rotlti3): New insn_and_split pattern.
33039 (ix86_rotrti3): Ditto.
33040 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
33041 ix86_rotl{di,ti}3 patterns.
33042 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
33043 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
33044 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
33045 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
33046 code iterator and SWI mode iterator.
33047 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
33048 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
33050 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
33051 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
33052 (bswap rotatert splitter): Add splitter.
33053 (bswap splitter): Macroize splitter using any_rotate code iterator.
33054 Add insn predicate to split only for TARGET_USE_XCHGB or when
33055 optimizing function for size.
33057 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33059 * config/pa/pa.c (emit_move_sequence): Remove use of
33060 deleted variable flag_argument_noalias.
33062 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33064 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
33066 Add to unsupported targets list.
33067 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
33068 sparc*-sun-solaris2.[567]* from target lists.
33069 * configure: Regenerate.
33070 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
33072 Remove Solaris 7 patch references.
33073 (Specific, sparc-sun-solaris2.7): Removed.
33074 (sparc-sun-solaris2*): Update Solaris 7 example.
33075 (sparc64-*-solaris2*): Likewise.
33077 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33079 * config.build (alpha*-dec-osf4*): Remove.
33080 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
33081 of obsolete configurations.
33082 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
33084 * config/alpha/t-osf4: Renamed to ...
33085 * config/alpha/t-osf5: ... this.
33086 * config/alpha/osf.h: Renamed to ...
33087 * config/alpha/osf5.h: ... this.
33088 Merged old osf5.h contents.
33090 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
33091 (EXTRA_SPECS): Removed.
33092 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
33093 reflect removal of Tru64 UNIX V4.0/V5.0 support.
33096 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33098 * doc/contrib.texi (Contributors, Rainer Orth): Update.
33100 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
33103 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
33104 __thiscall convention.
33106 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33108 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
33110 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
33112 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33114 * function.c (assign_parms_initialize_all): Add unused attribute
33117 2010-04-12 Richard Guenther <rguenther@suse.de>
33119 * gsstruct.def (GSS_CALL): New.
33120 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
33121 * gimple.h: Include tree-ssa-alias.h.
33122 (struct gimple_statement_call): New.
33123 (union gimple_statement_struct_d): Add gimple_call member.
33124 (gimple_call_reset_alias_info): Declare.
33125 (gimple_call_use_set): New function.
33126 (gimple_call_clobber_set): Likewise.
33127 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
33128 * gimple.c (gimple_call_reset_alias_info): New function.
33129 (gimple_build_call_1): Call it.
33130 * lto-streamer-in.c (input_gimple_stmt): Likewise.
33131 * tree-inline.c (remap_gimple_stmt): Likewise.
33132 (expand_call_inline): Remove callused handling.
33133 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
33134 * tree-dfa.c (dump_variable): Likewise.
33135 * tree-parloops.c (parallelize_loops): Likewise.
33136 * tree-ssa.c (init_tree_ssa): Likewise.
33137 (delete_tree_ssa): Likewise.
33138 * tree-flow-inline.h (is_call_used): Remove.
33139 * tree-flow.h (struct gimple_df): Remove callused member.
33140 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
33141 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
33142 (ref_maybe_used_by_call_p_1): Simplify.
33143 (call_may_clobber_ref_p_1): Likewise.
33144 * tree-ssa-structalias.c (compute_points_to_sets): Set
33145 the call stmt used and clobbered sets.
33146 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
33147 (find_tail_calls): Verify the tail call.
33149 2010-04-12 Richard Guenther <rguenther@suse.de>
33151 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33152 single-iteration always-inline inlining.
33153 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33154 (cgraph_decide_inlining): Do not handle always-inline specially.
33155 (try_inline): Remove always-inline cycle detection special case.
33156 Do not recurse on always-inlines.
33157 (cgraph_early_inlining): Do not iterate if not optimizing.
33158 (cgraph_gate_early_inlining): remove.
33159 (pass_early_inline): Run unconditionally.
33160 (gate_cgraph_decide_inlining): New function.
33161 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33162 not inlining or optimizing.
33163 (cgraph_decide_inlining_of_small_functions): Also consider
33164 always-inline functions.
33165 (cgraph_default_inline_p): Return true for nodes which should
33166 disregard inline limits.
33167 (estimate_function_body_sizes): Assume zero size and time for
33168 nodes which are marked as disregarding inline limits.
33169 (cgraph_decide_recursive_inlining): Do not perform recursive
33170 inlining on always-inline nodes.
33172 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33175 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33176 for exprs satisfying handled_component_p.
33178 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33180 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33181 non-constant aggregate elements.
33183 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33184 is a real initialization.
33186 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33189 * c-decl.c (start_function): Move forward check for nested function.
33191 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33193 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33194 * config/sh/sh.c: Include reload.h.
33195 (sh_legitimize_reload_address): New.
33196 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33197 sh_legitimize_reload_address.
33199 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33201 * config/sh/sh.md (*movqi_pop): New insn pattern.
33202 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33204 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33206 * config/i386/i386.md (any_shiftrt): New code iterator.
33207 (shiftrt_insn): New code attribute.
33209 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33210 using any_shiftrt code iterator.
33211 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33212 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33213 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33214 pattern from corresponding peephole2 patterns.
33215 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33216 using any_shiftrt code iterator.
33217 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33218 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33219 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33220 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33221 *{ashr,lshr}<mode>3_cmp_zext.
33222 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33224 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33226 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33228 (*lshr<mode>3_cconly): Ditto.
33230 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33232 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33233 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33234 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33235 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33237 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33238 from corresponding peephole2 patterns.
33239 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
33240 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
33241 and *lshrdi3_1_rex64 using SWI mode iterator.
33242 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
33243 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
33244 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
33245 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
33246 and *lshrdi3_cmp_rex64 using SWI mode iterator.
33247 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
33248 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
33249 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
33250 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
33253 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33255 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33256 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33257 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33258 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33260 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33261 from corresponding peephole2 patterns.
33262 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33263 (ashrsi3_cvt): Rename from ashrsi3_31.
33264 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33265 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33266 and x86_64_shift_adj_3 using SWI48 mode iterator.
33267 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33268 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33269 and *ashrdi3_1_rex64 using SWI mode iterator.
33270 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33271 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33272 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33273 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33274 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33275 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33276 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33277 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33278 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33280 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33281 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33282 x86_shift<mode>_adj_3 expanders.
33284 2010-04-10 Wei Guozhi <carrot@google.com>
33287 * config/arm/arm.c (arm_pic_static_addr): New function.
33288 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33290 (arm_output_addr_const_extra): Output expression for new pattern.
33291 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33293 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33295 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33298 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33299 * web.c: Include "insn-config.h" and "recog.h".
33300 (union_match_dups): New function.
33301 (web_main): Call it.
33302 (union_defs): Don't try to recognize match_dups.
33304 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33305 if doing so would replace the entire pattern.
33307 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33311 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33312 and splitter pattern. Change splitter operand 1 predicate to
33315 2010-04-09 Martin Jambor <mjambor@suse.cz>
33317 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33318 lattices are addresses of CONST_DECLs with the same initial value.
33319 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33320 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33322 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33323 Bernd Schmidt <bernds@codesourcery.com>
33325 * loop-invariant.c (replace_uses): New static function.
33326 (move_invariant_reg): Use it to ensure we can replace the uses.
33328 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33330 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33332 (picochip_override_options): Enable section anchors only above -O1.
33333 (picochip_reorg): Fixed a couple of build warnings.
33335 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33337 * configure.ac (plugin -rdynamic test): Log result.
33338 * configure: Regenerate.
33339 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33340 (RDYNAMIC_SPEC): Define.
33341 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33343 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33345 * configure.ac: Determine Sun ld version numbers.
33346 (comdat_group): Restrict GNU ld version checks to gld.
33347 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33348 (enable_comdat): Support --enable-comdat.
33349 * configure: Regenerate.
33350 * doc/install.texi (Configuration): Document --enable-comdat.
33352 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33354 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33355 * config/sol2-gld.h: ... here.
33356 * config.gcc (sparc*-*-solaris2*): Reflect this.
33357 (i[34567]86-*-solaris2*): Use it.
33359 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33361 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33363 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33365 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33368 * diagnostic.c (diagnostic_initialize): Initialize
33369 some_warnings_are_errors.
33370 (diagnostic_finish): New.
33371 (diagnostic_action_after_output): Call it before exiting.
33372 (diagnostic_report_diagnostic): Do not print message here. Set
33373 some_warnings_are_errors.
33374 * diagnostic.h (diagnostic_context): Delete
33375 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33376 (diagnostic_finish): Declare.
33377 * toplev.c (toplev_main): Call it before exit.
33379 2010-04-09 Jason Merrill <jason@redhat.com>
33382 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33383 for incomplete type.
33386 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33387 based on a warning flag.
33389 2010-04-09 Richard Guenther <rguenther@suse.de>
33391 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33393 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33396 * varasm.c (default_assemble_visibility): Wrap vars that are
33397 set, but unused, by targets without GAS.
33398 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33399 Remove set, but unused, vars.
33400 (rs6000_legitimize_tls_address): Likewise.
33401 (altivec_expand_dst_builtin): Likewise.
33402 * config/darwin.c (machopic_classify_symbol): Likewise.
33403 (machopic_indirection_name): Likewise.
33405 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33407 * config/i386/i386.md (DWI): New mode iterator.
33408 (S): New mode attribute.
33409 (shift_operand): Ditto.
33410 (shift_immediate_operand): Ditto.
33411 (ashl_input_operand): Ditto.
33412 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33413 using SDWIM mode iterator.
33414 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33415 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33417 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33418 from corresponding peephole2 patterns.
33419 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33420 and x86_64_shift_adj_1 using SWI48 mode iterator.
33421 (x86_shift<mode>_adj_2): Ditto.
33422 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33423 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33424 using SWI48 mode iterator.
33425 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33426 *ashldi3_cmp_rex64 using SWI mode iterator.
33427 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33428 *ashldi3_cconly_rex64 using SWI mode iterator.
33429 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33430 x86_shift<mode>_adj_{1,2}.
33431 (ix86_split_ashr): Ditto.
33432 (ix86_split_lshr): Ditto.
33434 2010-04-09 Richard Guenther <rguenther@suse.de>
33436 * target.h (builtin_conversion): Pass in input and output types.
33437 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33438 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33439 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33440 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33442 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33444 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33446 2010-04-09 Richard Guenther <rguenther@suse.de>
33449 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33451 2010-04-09 Richard Guenther <rguenther@suse.de>
33453 * tree-vectorizer.h (struct _stmt_vec_info): Document
33454 that vectype is the type of the LHS.
33455 (supportable_widening_operation, supportable_narrowing_operation):
33456 Get both input and output vector types as arguments.
33457 (vect_is_simple_use_1): Declare.
33458 (get_same_sized_vectype): Likewise.
33459 * tree-vect-loop.c (vect_determine_vectorization_factor):
33460 Set STMT_VINFO_VECTYPE to the vector type of the def.
33461 (vectorizable_reduction): Adjust.
33462 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33463 Adjust. Specify the output vector type.
33464 (vect_pattern_recog_1): Adjust.
33465 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33466 (vectorizable_call): Adjust.
33467 (vectorizable_conversion): Likewise.
33468 (vectorizable_operation): Likewise.
33469 (vectorizable_type_demotion): Likewise.
33470 (vectorizable_type_promotion): Likewise.
33471 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33473 (vect_is_simple_use_1): New function.
33474 (supportable_widening_operation): Get both input and output
33476 (supportable_narrowing_operation): Likewise.
33477 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33479 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33481 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33482 __thiscall and _thiscall as predefined macros.
33483 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33484 thiscall attribute handling.
33485 (ix86_comp_type_attributes): Likewise.
33486 (ix86_function_regparm): Likewise.
33487 (ix86_return_pops_args): Likewise.
33488 (init_cumulative_args): Likewise.
33489 (find_drap_reg): Likewise.
33490 (ix86_static_chain): Likewise.
33491 (x86_this_parameter): Likewise.
33492 (x86_output_mi_thunk): Likewise.
33493 (ix86_attribute_table): Add description for thiscall attribute.
33494 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33495 * doc/extend.texi: Add documentation for thiscall.
33497 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33500 * c.opt (Wint-to-pointer-cast): Available in C++.
33501 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33503 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33505 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33506 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33507 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33508 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33509 function type instead. Reorder and simplify checks.
33511 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33513 2010-04-08 Jing Yu <jingyu@google.com>
33514 Zdenek Dvorak <ook@ucw.cz>
33516 PR tree-optimization/42720
33517 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33518 loop unswitch conditions here from ...
33519 (tree_unswitch_single_loop): ... here.
33521 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33523 * tree-if-conv.c: Fix comments and simplify logic.
33525 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33527 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33528 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33529 (main_tree_if_conversion): Update call to tree_if_conversion.
33531 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33534 * doc/invoke.texi (-b,-V): Delete.
33535 * doc/tm.texi: Do not mention -b.
33536 * gcc.c (display_help): Delete -b and -V.
33537 (process_command): Delete -b and -V.
33538 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33540 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33541 Wolfgang Gellerich <gellerich@de.ibm.com>
33543 Implement target hook for loop unrolling
33544 * target.h (loop_unroll_adjust): Add a new target hook function.
33545 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33546 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33547 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33548 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33549 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33551 (decide_unroll_stupid): Likewise.
33553 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33556 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33558 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33560 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33561 (Specific, *-*-solaris2*): Likewise.
33562 Don't prefer Sun as over GNU as.
33564 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33566 * config/s390/s390.c (override_options): Adjust the z10 defaults
33567 for max-unroll-times, max-completely-peeled-insns
33568 and max-completely-peel-times.
33570 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33572 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33573 instructions for z10.
33574 (s390_expand_setmem): Likewise.
33575 (s390_expand_cmpmem): Likewise.
33577 2010-04-08 Richard Guenther <rguenther@suse.de>
33579 PR tree-optimization/43679
33580 * tree-ssa-pre.c (eliminate): Only propagate copies.
33582 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33585 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33586 set but not used variable warning.
33588 2010-04-08 Wei Guozhi <carrot@google.com>
33591 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33592 (arm_size_rtx_costs): Call the new function when optimized for size.
33594 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33597 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33598 op0 is not a MEM, just return NULL instead of assertion
33600 (discover_nonconstant_array_refs): Don't walk debug stmts.
33602 2010-04-08 Doug Kwan <dougkwan@google.com>
33604 * configure.ac: Recognize gold and do not use its version number
33605 to test ld features.
33606 * configure: Regenerate.
33608 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33610 PR middle-end/40815
33611 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33612 (negate_value): Move code to push elements to broken_up_substracts ...
33613 (eliminate_plus_minus_pair): ... here. Push operands that have no
33614 negative pair to plus_negates.
33615 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33617 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33619 * doc/install.texi (Configuration): Move description of
33620 --enable-lto, --with-libelf*, --enable-gold from Java section to
33623 * doc/generic.texi (Working with declarations)
33624 (Function Properties, C and C++ Trees): Fix typos.
33625 * doc/sourcebuild.texi (Top Level): Likewise.
33627 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33630 * tree.h (DECL_READ_P): Define.
33631 (struct tree_decl_common): Add decl_read_flag.
33632 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33633 a set but not used warning.
33634 (merge_decls): Merge DECL_READ_P flag.
33635 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33636 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33637 * c-common.c (handle_used_attribute, handle_unused_attribute):
33639 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33641 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33643 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33644 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33645 c_parser_binary_expression, c_parser_cast_expression,
33646 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33647 Call default_function_array_read_conversion instead of
33648 default_function_array_conversion where needed.
33649 (c_parser_unary_expression, c_parser_conditional_expression,
33650 c_parser_postfix_expression_after_primary, c_parser_initelt):
33651 Likewise. Call mark_exp_read where needed.
33652 (c_parser_statement_after_labels, c_parser_asm_operands,
33653 c_parser_typeof_specifier, c_parser_sizeof_expression,
33654 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33656 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33658 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33659 (warn_unused_but_set_parameter): Default to warn_unused
33661 * doc/invoke.texi: Document -Wunused-but-set-variable and
33662 -Wunused-but-set-parameter.
33664 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33665 used count variable.
33666 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33667 when operandN variables aren't used in the body of the expander
33669 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33670 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33671 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33672 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33673 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33674 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33675 * tree.c (PROCESS_ARG): Likewise.
33677 2010-04-07 Simon Baldwin <simonb@google.com>
33679 * diagnostic.h (diagnostic_override_option_index): New macro to
33680 set a diagnostic's option_index.
33681 * c-tree.h (c_cpp_error): Add warning reason argument.
33682 * opts.c (_warning_as_error_callback): New.
33683 (register_warning_as_error_callback): Store callback for
33684 warnings enabled via enable_warning_as_error.
33685 (enable_warning_as_error): Call callback, minor code tidy.
33686 * opts.h (register_warning_as_error_callback): Declare.
33687 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33688 response to -Werror=.
33689 (c_common_init_options): Register warning_as_error_callback in opts.c.
33690 * common.opt: Add -Wno-cpp option.
33691 * c-common.c (struct reason_option_codes_t): Map cpp warning
33692 reason codes to gcc option indexes.
33693 * (c_option_controlling_cpp_error): New function, lookup the gcc
33694 option index for a cpp warning reason code.
33695 * (c_cpp_error): Add warning reason argument, call
33696 c_option_controlling_cpp_error for diagnostic_override_option_index.
33697 * doc/invoke.texi: Document -Wno-cpp.
33699 2010-04-07 Richard Guenther <rguenther@suse.de>
33701 * ipa-reference.c (mark_load): Use get_base_address.
33702 (mark_store): Likewise.
33704 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33705 inserting GIMPLE_NOPs into the IL.
33706 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33707 Explicitly strip handled components and indirect references.
33709 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33710 folding address expressions.
33711 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33712 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33713 operand_equal_p to compare decls.
33714 (ptr_deref_may_alias_decl_p): Likewise.
33715 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33716 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33717 Handle reversed comparison ops.
33718 * tree-sra.c (asm_visit_addr): Use get_base_address.
33719 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33720 * ipa-reference.c (mark_address): Use get_base_address.
33722 2010-04-07 Richard Guenther <rguenther@suse.de>
33724 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33725 Propagate constants everywhere.
33727 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33730 * tree.c (MAX_INT_CACHED_PREC): Define.
33731 (nonstandard_integer_type_cache): New array.
33732 (build_nonstandard_integer_type): Cache results for precision
33733 <= MAX_INT_CACHED_PREC.
33735 2010-04-07 Richard Guenther <rguenther@suse.de>
33737 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33738 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33739 * common.opt: Likewise.
33740 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33741 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33742 (nonoverlapping_memrefs_p): Likewise.
33743 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33744 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33745 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33746 OPT_fargument_noalias_global for backward compatibility.
33748 2010-04-07 Richard Guenther <rguenther@suse.de>
33750 PR tree-optimization/43270
33751 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33752 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33753 * tree-ssa-pre.c (phi_translate_1): Adjust.
33754 (fully_constant_expression): Split out vn_reference handling to ...
33755 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33756 Fold reads from constant strings.
33757 (vn_reference_lookup): Handle fully constant references.
33758 (vn_reference_lookup_pieces): Likewise.
33759 * Makefile.in (expmed.o-warn): Add -Wno-error.
33761 2010-04-07 Martin Jambor <mjambor@suse.cz>
33763 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33765 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33768 * gcc.c: Add -static-libstdc++ to list of recognized options.
33770 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33772 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33774 2010-04-07 Richard Guenther <rguenther@suse.de>
33776 PR middle-end/42617
33777 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33778 bases build simple mem attributes to retain points-to information.
33780 2010-04-07 Richard Guenther <rguenther@suse.de>
33782 PR middle-end/42617
33783 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33784 preserve points-to related information.
33786 2010-04-07 Richard Guenther <rguenther@suse.de>
33788 PR middle-end/42617
33789 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33790 discard plain indirect references.
33791 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33792 * tree.c (tree_nop_conversion): Likewise.
33794 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33797 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33799 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33801 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33802 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33804 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33806 * tree-if-conv.c: Fix indentation and comments.
33808 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33810 * tree-if-conv.c: Sort static functions in topological order.
33812 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33814 * tree-if-conv.c: Fix indentation and comments.
33816 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33818 PR middle-end/43519
33819 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33820 lang_hooks.types.type_for_size instead of
33821 build_nonstandard_integer_type.
33822 When converting an unsigned type to signed, double its precision.
33823 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33824 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33825 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33828 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33830 PR middle-end/43519
33831 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33832 POINTER_PLUS_EXPR for pointer types.
33834 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33836 PR middle-end/43519
33837 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33838 * graphite-clast-to-gimple.c: Include langhooks.h.
33839 (max_signed_precision_type): New.
33840 (max_precision_type): Takes two types as arguments.
33841 (precision_for_value): New.
33842 (precision_for_interval): New.
33843 (gcc_type_for_interval): New.
33844 (gcc_type_for_value): New.
33845 (gcc_type_for_clast_term): New.
33846 (gcc_type_for_clast_red): New.
33847 (gcc_type_for_clast_bin): New.
33848 (gcc_type_for_clast_expr): Split up into several functions.
33849 (gcc_type_for_clast_eq): Rewritten.
33850 (compute_bounds_for_level): New.
33851 (compute_type_for_level_1): New.
33852 (compute_type_for_level): New.
33853 (gcc_type_for_cloog_iv): Removed.
33854 (gcc_type_for_iv_of_clast_loop): Rewritten.
33855 (graphite_create_new_loop): Compute the lower and upper bound types
33856 with gcc_type_for_clast_expr.
33857 (graphite_create_new_loop_guard): Same.
33858 (find_cloog_iv_in_expr): Removed.
33859 (compute_cloog_iv_types_1): Removed.
33860 (compute_cloog_iv_types): Removed.
33861 (gloog): Do not call compute_cloog_iv_types.
33862 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33863 GBB_CLOOG_IV_TYPES.
33864 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33865 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33866 (GBB_CLOOG_IV_TYPES): Removed.
33868 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33870 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33871 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33872 (detect_commutative_reduction): Same.
33874 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33876 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33877 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33879 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33880 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33881 (rewrite_commutative_reductions_out_of_ssa): Same.
33882 * passes.c (execute_function_todo): Call verify_ssa for every pass
33883 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33884 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33885 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33886 with an extra argument.
33887 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33888 verify_ssa only when the extra argument is true.
33889 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33890 with an extra argument.
33891 (tree_transform_and_unroll_loop): Same.
33893 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33895 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33896 for all the passes of the LNO having LOOP_CLOSED_SSA.
33897 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33898 * tree-loop-distribution.c (pass_loop_distribution): Same.
33899 * tree-pass.h (TODO_verify_loops): Removed.
33900 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33902 (pass_tree_unswitch): Same.
33903 (pass_predcom): Same.
33904 (pass_vectorize): Same.
33905 (pass_linear_transform): Same.
33906 (pass_graphite_transforms): Same.
33907 (pass_iv_canon): Same.
33908 (pass_complete_unroll): Same.
33909 (pass_complete_unrolli): Same.
33910 (pass_parallelize_loops): Same.
33911 (pass_loop_prefetch): Same.
33912 (pass_iv_optimize): Same.
33914 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33916 PR middle-end/32824
33917 * passes.c (init_optimization_passes): Move pass_lim before
33918 pass_copy_prop and pass_dce_loop.
33920 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33923 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33924 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33925 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33926 MULTI_* defines for 4 argument vpermil2p* builtins.
33928 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33930 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33931 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33932 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33933 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33934 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33935 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33936 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33937 Use x86_maybe_negate_const_int to output insn mnemonic.
33938 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33939 check from instruction predicate. Update comments.
33940 * config/i386/sync.md (sync_add<mode>): Use
33941 x86_maybe_negate_const_int to output insn mnemonic.
33943 2010-04-06 Jan Hubicka <jh@suse.cz>
33945 PR tree-optimization/42906
33946 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33947 IGNORE_SELF argument. Set visited_control_parents for fully
33949 (find_obviously_necessary_stmts): Update call of
33950 mark_control_dependent_edges_necessary.
33951 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33953 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33955 * config/i386/i386.md: Remove comment about 'e' and 'E'
33958 2010-04-06 Richard Guenther <rguenther@suse.de>
33960 PR tree-optimization/43627
33961 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33962 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33965 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33967 * BASE-VER: Change to 4.6.0.
33970 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33973 2010-04-06 Richard Guenther <rguenther@suse.de>
33975 PR middle-end/43661
33976 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33978 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33980 * doc/invoke.texi (Optimize Options): Document that LTO
33981 won't remove object access purely due to incompatible
33984 2010-04-04 Matthias Klose <doko@ubuntu.com>
33986 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33987 Initialize variable.
33989 2010-04-03 Richard Guenther <rguenther@suse.de>
33991 PR middle-end/42509
33992 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33993 require a non-NULL MEM_OFFSET.
33995 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33997 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33998 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33999 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
34000 config/alpha/predicates.md, config/arm/arm.md,
34001 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
34002 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
34003 config/darwin9.h, config/darwin.c, config/darwin.h,
34004 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
34005 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
34006 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
34007 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
34008 config/mips/mips.md, config/mn10300/mn10300.c,
34009 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
34010 config/rs6000/aix.h, config/rs6000/dfp.md,
34011 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
34012 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
34013 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
34014 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
34015 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
34016 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
34017 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
34018 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
34019 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
34020 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
34021 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
34022 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
34023 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
34024 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
34025 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
34026 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
34027 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
34028 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
34029 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
34030 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
34031 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
34032 opt-functions.awk, opth-gen.awk, params.def, passes.c,
34033 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
34034 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
34035 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
34036 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
34037 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
34038 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
34039 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
34040 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
34041 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
34042 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
34043 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
34044 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
34045 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
34046 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
34048 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34051 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
34052 * aclocal.m4: Regenerate.
34054 2010-04-02 Richard Guenther <rguenther@suse.de>
34056 PR tree-optimization/43629
34057 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
34058 if we have seen a constant value.
34060 2010-04-02 Joseph Myers <joseph@codesourcery.com>
34062 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
34064 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
34067 * arm.c (legitimize_tls_address): Adjust call to
34068 gen_tls_load_dot_plus_four.
34069 (arm_note_pic_base): New function.
34070 (arm_cannot_copy_insn_p): Use it.
34071 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
34074 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34079 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34081 * Makefile.in ($(out_object_file)): Depend on
34082 gt-$(basename $(notdir $(out_file))).h.
34084 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
34086 * config.gcc (lm32-*-rtems*): Add t-lm32.
34088 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
34090 * config.gcc: Add lm32-*-rtems*.
34091 * config/lm32/rtems.h: New file.
34093 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
34096 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
34098 2010-04-01 Jakub Jelinek <jakub@redhat.com>
34100 * dwarf2out.c (output_compilation_unit_header): For
34101 -gdwarf-4 use version 4 instead of version 3.
34102 (output_line_info): For version 4 and above emit additional
34103 maximum ops per insn header field.
34104 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
34106 * dwarf2out.c (is_c_family, is_java): Remove.
34107 (lower_bound_default): New function.
34108 (add_bound_info, gen_descr_array_type_die): Use it.
34110 2010-04-01 Dodji Seketeli <dodji@redhat.com>
34113 * dwarf2out.c (gen_variable_die): Allow debug info for variable
34114 re-declaration when it happens in a function.
34116 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
34118 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
34119 (cgraph_remove_function_insertion_hook): Same.
34120 (cgraph_call_function_insertion_hooks): Same.
34122 2010-04-01 Richard Guenther <rguenther@suse.de>
34124 PR middle-end/43614
34125 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
34126 and TREE_THIS_VOLATILE.
34127 (copy_ref_info): Likewise.
34128 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
34129 * tree.c (build6_stat): Ignore side-effects of all but arg5
34130 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
34133 2010-04-01 Richard Guenther <rguenther@suse.de>
34135 PR tree-optimization/43607
34136 * ipa-type-escape.c (check_call): Do not access non-existing
34139 2010-04-01 Richard Guenther <rguenther@suse.de>
34141 PR middle-end/43602
34143 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34144 Jack Howarth <howarth@bromo.med.uc.edu>
34146 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34149 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34151 * doc/install.texi (Prerequisites): Document libelf usability on
34152 IRIX 5/6 and Solaris 2.
34153 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34154 Update GNU as, GNU ld requirements.
34155 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34156 Document Sun Studio compiler download.
34157 Update and simplify as, ld recommendations.
34158 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34160 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34162 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34163 with_tune_32 to pentium4.
34165 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34167 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34169 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34171 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34172 obsoletion, removal.
34174 Document GNU as requirement.
34175 Update configure requirements.
34176 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34177 Recomment IRIX 6.5.18+.
34178 Document IDF/IDL requirement.
34179 Document GNU as requirement.
34180 Document GNU ld bootstrap failure.
34181 Remove freeware.sgi.com reference.
34183 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34185 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34186 UNIX V4.0, V5.0 obsoletion, removal.
34187 Remove --with-gc=simple reference.
34188 Update VM requirements during bootstrap.
34189 Remove -oldas bootstrap description.
34190 Update binutils reference.
34191 Remove comparison failure note.
34193 2010-03-31 Richard Guenther <rguenther@suse.de>
34194 Zdenek Dvorak <ook@ucw.cz>
34195 Sebastian Pop <sebastian.pop@amd.com>
34197 PR middle-end/43464
34198 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34199 with multiple arguments.
34200 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34202 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34204 * graphite-dependences.c (print_pddr): Call print_pdr with an
34206 * graphite-poly.c (debug_pdr): Add an extra argument for the
34209 (print_pbb_domain): Same.
34211 (print_scop_context): Same.
34212 (print_scop): Same.
34213 (print_cloog): Same.
34214 (debug_pbb_domain): Same.
34216 (print_pdrs): Same.
34217 (debug_pdrs): Same.
34218 (debug_scop_context): Same.
34219 (debug_scop): Same.
34220 (debug_cloog): Same.
34221 (print_scop_params): Same.
34222 (debug_scop_params): Same.
34223 (print_iteration_domain): Same.
34224 (print_iteration_domains): Same.
34225 (debug_iteration_domain): Same.
34226 (debug_iteration_domains): Same.
34227 (print_scattering_function): Same.
34228 (print_scattering_functions): Same.
34229 (debug_scattering_function): Same.
34230 (debug_scattering_functions): Same.
34231 * graphite-poly.h (debug_pdr): Update declaration.
34233 (print_pbb_domain): Same.
34235 (print_scop_context): Same.
34236 (print_scop): Same.
34237 (print_cloog): Same.
34238 (debug_pbb_domain): Same.
34240 (print_pdrs): Same.
34241 (debug_pdrs): Same.
34242 (debug_scop_context): Same.
34243 (debug_scop): Same.
34244 (debug_cloog): Same.
34245 (print_scop_params): Same.
34246 (debug_scop_params): Same.
34247 (print_iteration_domain): Same.
34248 (print_iteration_domains): Same.
34249 (debug_iteration_domain): Same.
34250 (debug_iteration_domains): Same.
34251 (print_scattering_function): Same.
34252 (print_scattering_functions): Same.
34253 (debug_scattering_function): Same.
34254 (debug_scattering_functions): Same.
34256 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34258 * graphite-poly.c (print_scattering_function_1): New.
34259 (print_scattering_function): Call it.
34260 (print_scop_params): Remove spaces at the end of lines.
34261 (print_cloog): New.
34262 (debug_cloog): New.
34263 * graphite-poly.h (print_cloog): Declared.
34264 (debug_cloog): Declared.
34266 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34268 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34270 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34271 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34272 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34273 to switch between adding the IV bump in loop->latch or in loop->header.
34275 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34277 * graphite-poly.c (print_scattering_function): Pretty print following
34278 the scoplib format.
34280 (print_pbb_domain): Same.
34281 (dump_gbb_cases): Same.
34282 (dump_gbb_conditions): Same.
34283 (print_pdrs): Same.
34285 (print_scop_params): Same.
34286 (print_scop_context): Same.
34287 (print_scop): Same.
34288 (print_pbb_body): New.
34289 (lst_indent_to): New.
34290 (print_lst): Start new lines with a #.
34291 * graphite-poly.h (pbb_bb): New.
34292 (pbb_index): Use pbb_bb.
34293 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34295 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34297 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34299 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34300 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34301 and 0 instead of 1 for dw_val_class_flag.
34302 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34303 dw_val_class_range_list, dw_val_class_loc_list,
34304 dw_val_class_lineptr and dw_val_class_macptr, use
34305 DW_FORM_flag_present for dw_val_class_flag and
34306 DW_FORM_exprloc for dw_val_class_loc.
34307 (output_die): For -gdwarf-4 print dw_val_class_loc
34308 size as uleb128 instead of 1 or 2 bytes and don't print
34309 anything for dw_val_class_flag.
34311 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34312 instead of cselib_lookup following by tweaking locs->setting_insn.
34315 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34316 even before returning from label, setjmp call or volatile asm
34319 2010-03-31 Richard Guenther <rguenther@suse.de>
34321 PR middle-end/43600
34322 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34323 temporary data on stack.
34325 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34327 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34328 (PUSHSECTION_ASM_OP): Remove.
34329 (POPSECTION_ASM_OP): Remove.
34330 (PUSHSECTION_FORMAT): Remove.
34331 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34332 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34333 * config/sol2.c (solaris_output_init_fini): Use it.
34335 2010-03-31 Jie Zhang <jie@codesourcery.com>
34338 * opt-functions.awk (var_type_struct): Use signed char type
34339 for simple variables.
34341 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34343 * config/sol2.c: Include output.h.
34344 (solaris_assemble_visibility): New function.
34345 * config/t-sol2 (sol2.o): Add output.h dependency.
34346 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34347 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34350 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34353 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34354 V2SImode or XFmode on PRE_DEC.
34357 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34360 2010-03-31 Jie Zhang <jie@codesourcery.com>
34363 * reload.h (caller_save_initialized_p): Declare.
34364 * toplev.c (backend_init_target): Don't call
34365 init_caller_save but set caller_save_initialized_p to false.
34366 * caller-save.c (caller_save_initialized_p): Define.
34367 (init_caller_save): Check caller_save_initialized_p.
34368 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34370 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34373 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34374 and soft-fp/t-softfp to tmake_file.
34375 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34376 (LIBGCC2_TF_CEXT): Define.
34379 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34382 * cselib.c (n_useless_values): Document handling of debug locs.
34383 (n_useless_debug_values, n_debug_values): New variables.
34384 (new_elt_loc_list): Don't add to debug values, keep count.
34385 (promote_debug_loc): New.
34386 (cselib_reset_table): Zero new variables.
34387 (entry_and_rtx_equal_p): Promote debug locs.
34388 (discard_useless_locs): Increment n_useless_debug_values for
34390 (remove_useless_values): Adjust n_useless_values and n_debug_values
34391 with n_useless_debug_values.
34392 (add_mem_for_addr): Promote debug locs.
34393 (cselib_lookup_mem): Likewise.
34394 (cselib_lookup_addr): Renamed to...
34395 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34396 (cselib_log_lookup): ... this. Turn into...
34397 (cselib_lookup_addr): ... new wrapper.
34398 (cselib_lookup_from_insn): New.
34399 (cselib_invalidate_regno): Increment n_useless_debug_values for
34401 (cselib_invalidate_mem): Likewise.
34402 (cselib_process_insn): Take n_deleted and n_debug_values into
34403 account to guard remove_useless_value call.
34404 (cselib_finish): Zero n_useless_debug_values.
34405 * cselib.h (cselib_lookup_from_insn): Declare.
34406 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34407 (sched_analyze_2): Likewise.
34409 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34411 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34413 (adjust_mems): Replace narrowing SUBREG of expression containing
34414 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34415 with operations in the narrower mode.
34418 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34419 regs_invalidated_by_call instead all call_used_reg_set registers.
34421 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34423 PR middle-end/43430
34424 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34425 pointer comparisons with types_compatible_p.
34426 * tree-vect-stmts.c (vectorizable_call): Same.
34427 (vectorizable_condition): Same.
34429 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34431 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34432 stack check if the mask would be zero.
34434 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34435 Jack Howarth <howarth@bromo.med.uc.edu>
34437 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34440 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34443 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34445 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34446 Include ___unordxf2 and ___unordtf2.
34447 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34450 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34452 * config/lm32/t-lm32: New file.
34453 * config.gcc: Use the above file when targetting lm32.
34455 2010-03-28 Duncan Sands <baldrick@free.fr>
34457 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34459 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34461 PR middle-end/43431
34462 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34463 Improve vectorization cost model diagnostic.
34465 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34467 PR middle-end/43436
34468 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34469 compute_data_dependences_for_loop returns false, early exit
34470 and output an extra diagnostic for the failed data reference
34473 2010-03-29 Richard Guenther <rguenther@suse.de>
34475 PR tree-optimization/43560
34476 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34477 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34479 2010-03-29 Jie Zhang <jie@codesourcery.com>
34482 * toplev.c (process_options): Set optimization_default_node
34483 and optimization_current_node.
34484 * opts.c (decode_options): Don't set optimization_default_node
34485 and optimization_current_node.
34487 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34489 * config/rtems.h: Abandon -qrtems_debug.
34491 2010-03-28 Jan Hubicka <jh@suse.cz>
34493 PR tree-optimization/43505
34494 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34495 map should not be copied.
34497 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34499 PR middle-end/41674
34500 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34501 cdtors, set DECL_PRESERVE_P.
34502 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34503 should be preseved.
34505 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34507 PR tree-optimization/43528
34508 * stor-layout.c (place_field): Check that constant fits into
34509 unsigned HWI when skipping calculation of MS bitfield layout.
34511 2010-03-27 Jan Hubicka <jh@suse.cz>
34513 PR middle-end/43391
34514 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34515 notice_global_symbol work.
34517 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34519 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34520 instead of dwarf2out_decl.
34521 (struct var_loc_node): Remove section_label field.
34522 (dwarf2out_function_decl): New function.
34523 (dwarf2out_var_location): Don't set section_label field.
34524 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34526 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34528 PR tree-optimization/43544
34529 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34530 First argument for builtin vectorized function hook is now a
34531 tree to be able to distinguish between machine specific and
34533 * targhooks.c (default_builtin_vectorized_function): Ditto.
34534 * targhooks.h (default_builtin_vectorized_function): Ditto.
34535 * target.h (struct gcc_target): Ditto.
34536 * tree-vect-stmts.c (vectorizable_function): Ditto.
34537 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34538 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34541 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34544 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34545 nested binding iff it is a FUNCTION_DECL.
34546 (store_parm_decls_newstyle): Pass nested=true to bind for
34547 FUNCTION_DECLs amongst parameters.
34549 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34551 * var-tracking.c (vt_expand_loc_callback): Don't run
34552 cselib_expand_value_rtx_cb in dummy mode if
34553 cselib_dummy_expand_value_rtx_cb returned false.
34555 * var-tracking.c (emit_note_insn_var_location): For one part
34556 notes with offset 0, don't add EXPR_LIST around the location.
34557 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34558 add_location_or_const_value_attribute): Adjust for that change.
34561 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34562 into first operand and location into second.
34563 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34564 dw_cfi_oprnd_loc for DW_CFA_expression.
34565 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34566 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34567 assume first argument is regnum and second argument is location.
34569 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34572 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34573 of scratch register to DImode. Split to DImode comparison operator.
34574 Use SImode subreg of scratch register in the multiplication.
34575 (*cmp_sadd_sidi): Ditto.
34576 (*cmp_ssub_si): Ditto.
34577 (*cmp_ssub_sidi): Ditto.
34579 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34582 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34583 Remove invalid assert and wrong comment.
34585 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34588 * flags.h (final_insns_dump_p): New extern.
34589 * final.c (final_insns_dump_p): New variable.
34590 (rest_of_clean_state): Set it before -fdump-final-insns=
34591 dumping, clear afterwards.
34592 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34593 MEM_ALIAS_SET on MEMs.
34595 2010-03-26 David S. Miller <davem@davemloft.net>
34597 * configure.ac: Fix sparc GOTDATA_OP bug check.
34598 * configure: Rebuild.
34600 2010-03-26 Alan Modra <amodra@gmail.com>
34602 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34604 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34606 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34607 TLS_SECTION_ASM_FLAG.
34609 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34612 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34613 Clear first_function_block_is_cold.
34616 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34617 argument if the argument is truth_value_p.
34619 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34621 * config/rs6000/constraints.md: Update copyright year for my changes.
34624 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34625 used in reg+reg addressing, swap registers.
34627 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34630 * target.h (struct gcc_target): Add code_end hook.
34631 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34632 if not yet defined.
34633 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34634 * toplev.c (compile_file): Call targetm.asm_out.code_end
34635 hook before unwind info/debug info output.
34636 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34637 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34638 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34639 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34640 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34641 * config/i386/i386.c (ix86_file_end): Renamed to...
34642 (ix86_code_end): ... this. Make static. Don't call
34643 file_end_indicate_exec_stack. Emit unwind info using
34644 final_start_function/final_end_function.
34645 (darwin_x86_file_end): Remove.
34646 (TARGET_ASM_CODE_END): Define.
34647 * config/i386/i386.h (TARGET_ASM_FILE_END,
34648 NEED_INDICATE_EXEC_STACK): Don't define.
34649 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34650 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34651 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34652 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34655 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34656 at the beginning and final_end_function at the end.
34657 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34659 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34661 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34662 and Sun as TLS syntax.
34663 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34664 * configure: Regenerate.
34665 * config.in: Regenerate.
34666 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34667 (default_elf_asm_named_section): Use it.
34668 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34669 (i386_output_dwarf_dtprel): Likewise.
34670 (output_addr_const_extra): Likewise.
34671 (output_pic_addr_const): Lowercase @GOTTPOFF.
34672 (output_addr_const_extra): Likewise.
34673 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34674 (output_addr_const_extra): Likewise.
34675 (output_pic_addr_const): Lowercase @INDNTPOFF.
34676 (output_addr_const_extra): Likewise.
34677 (output_pic_addr_const): Lowercase @NTPOFF.
34678 (output_addr_const_extra): Likewise.
34679 (output_pic_addr_const): Lowercase @TPOFF.
34680 (output_addr_const_extra): Likewise.
34681 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34682 (*tls_global_dynamic_64): Likewise.
34683 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34684 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34686 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34687 (ASM_OUTPUT_TLS_COMMON): Use it.
34688 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34691 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34692 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34693 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34694 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34695 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34696 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34698 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34700 * config/i386/i386.c (override_options): Don't accept
34701 -mtls-dialect=sun any longer.
34702 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34703 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34704 (*tls_local_dynamic_base_32_sun): Likewise.
34705 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34707 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34710 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34711 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34714 * ira.c (adjust_cleared_regs): New function.
34715 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34719 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34721 * expr.c (expand_expr_real): Restore previous
34722 curr_insn_source_location and curr_insn_block after
34723 expand_expr_real_1 call.
34724 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34725 instead of expand_expr_real_1.
34727 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34729 PR rtl-optimization/43413
34730 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34733 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34736 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34737 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34739 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34741 * config/i386/i386.c (ix86_target_string): Add -mfma.
34742 Fix a typo in comment.
34744 2010-03-22 Mike Stump <mikestump@comcast.net>
34747 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34748 Don't overly align based upon packed packed fields.
34750 2010-03-22 Jason Merrill <jason@redhat.com>
34752 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34753 Use () rather than [], and move before the element type.
34755 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34757 * doc/configfiles.texi (Configuration Files): Removed
34758 fixinc/Makefile*, intl/Makefile.*.
34759 * doc/makefile.texi: Fixed markup. Abstract from version
34760 control system used.
34761 (Makefile): Removed obsolete java/parse.y example.
34762 * doc/sourcebuild.texi: Likewise.
34763 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34764 libgomp, libssp. Removed fastjar.
34765 (Miscellaneous Docs): Clarify location.
34766 Added COPYING3, COPYING3.LIB.
34767 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34769 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34772 * config/i386/i386.c (x86_function_profiler)
34773 [!NO_PROFILE_COUNTERS]: Fix typo.
34774 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34777 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34778 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34780 * doc/sourcebuild.texi (Test Directives): Split into six
34781 subsections, with most of the current text in new subsections
34782 Directives, Selectors, and Final Actions.
34783 (Directives): Split list of test directives into multiple
34785 (Selectors): Describe use and syntax of selectors.
34786 (Effective-Target Keywords): Describe all existing keywords.
34787 (Add Options): Describe features for dg-add-options.
34788 (Require Support): Describe variants of dg-require-support.
34789 (Final Actions): Describe commands to use in dg-final.
34791 2010-03-22 Michael Matz <matz@suse.de>
34793 PR middle-end/43475
34794 * recog.c (validate_replace_rtx_group): Replace also in
34795 REG_EQUAL and REG_EQUIV notes.
34797 2010-03-22 Richard Guenther <rguenther@suse.de>
34799 PR tree-optimization/43390
34800 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34801 sure vector extracts are type correct.
34803 2010-03-22 Richard Guenther <rguenther@suse.de>
34805 PR middle-end/40106
34806 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34807 x * sqrt (x) even when optimizing for size if the target
34808 has native support for sqrt.
34810 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34812 * varasm.c (make_decl_rtl_for_debug): Also clear
34813 flag_mudflap for the duration of make_decl_rtl call.
34816 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34817 locs from preserved VALUEs.
34819 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34821 PR middle-end/42718
34822 * pa.md (movmemsi): Set align to one if zero.
34823 (movmemdi): Likewise.
34825 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34828 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34829 with their corresponding prologue pushes.
34831 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34834 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34835 at the begining or end.
34836 (spu_expand_epilogue): Likewise.
34838 2010-03-20 Richard Guenther <rguenther@suse.de>
34840 PR rtl-optimization/43438
34841 * combine.c (make_extraction): Properly zero-/sign-extend an
34842 extraction of the low part of a CONST_INT. Also handle
34845 2010-03-19 Mike Stump <mikestump@comcast.net>
34847 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34848 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34849 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34851 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34854 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34857 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34859 PR rtl-optimization/42258
34860 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34861 use that may match DEF.
34864 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34865 the cost of loading the constant rather than assuming
34867 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34868 outer code is AND, do the same tests as the andsi3 expander and
34869 return COSTS_N_INSNS (1) if and is cheap.
34871 * optabs.c (avoid_expensive_constant): Fix formatting.
34873 2010-03-19 Michael Matz <matz@suse.de>
34876 * attribs.c (decl_attributes): When rebuilding a function pointer
34877 type use the same qualifiers as the original pointer type.
34879 2010-03-19 Martin Jambor <mjambor@suse.cz>
34881 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34882 and is_gimple_ip_invariant_address.
34884 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34887 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34889 * config/arm/arm.c (arm_override_options): Turn off
34890 flag_dwarf2_cfi_asm for AAPCS variants.
34892 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34895 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34896 Use PRE_MODIFY instead of PRE_DEC.
34897 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34898 (vfp_emit_fstmd): Likewise.
34900 2010-03-19 Michael Matz <matz@suse.de>
34903 * builtins.c (expand_builtin_interclass_mathfn,
34904 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34907 2010-03-19 Richard Guenther <rguenther@suse.de>
34909 PR tree-optimization/43415
34910 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34911 (phi_translate_1): ... this.
34912 (phi_translate): Move all caching here. Cache all NARY
34913 and REFERENCE translations.
34915 2010-03-19 David S. Miller <davem@davemloft.net>
34917 With help from Eric Botcazou.
34918 * config/sparc/sparc.c: Include dwarf2out.h.
34919 (emit_pic_helper): Delete.
34920 (pic_helper_symbol_name): Delete.
34921 (pic_helper_emitted_p): Delete.
34922 (pic_helper_needed): New.
34923 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34924 (get_pc_thunk_name): New.
34925 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34926 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34927 Set pic_helper_needed to true. Don't call emit_pic_helper.
34928 (sparc_expand_prologue): Update load_pic_register call.
34929 (sparc_output_mi_thunk): Likewise.
34930 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34931 thunk if possible. Output CFI information as needed.
34933 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34934 Jack Howarth <howarth@bromo.med.uc.edu>
34937 * config/i386/i386.h: Fix ABI on darwin x86-32.
34939 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34941 * tree.h: Declare make_decl_rtl_for_debug.
34942 * varasm.c (make_decl_rtl_for_debug): New.
34943 * dwarf2out.c (rtl_for_decl_location): Call it.
34944 * cfgexpand.c (expand_debug_expr): Call it.
34946 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34949 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34953 * var-tracking.c (vt_init_cfa_base): Do nothing if
34954 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34956 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34959 * var-tracking.c (canonicalize_vars_star): New.
34960 (dataflow_post_merge_adjust): Use it.
34962 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34965 * var-tracking.c (non_suitable_const): New function.
34966 (add_uses): For DEBUG_INSNs with constants, don't record any
34967 value, instead just the constant value itself.
34968 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34969 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34970 (emit_notes_in_bb): Likewise.
34971 (emit_note_insn_var_location): For onepart variables if
34972 cur_loc is a VOIDmode constant, use DECL_MODE.
34974 2010-03-18 Martin Jambor <mjambor@suse.cz>
34976 PR middle-end/42450
34977 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34978 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34979 all non-clones. Moved call redirection...
34980 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34981 (cgraph_materialize_all_clones): Dispose of all
34982 combined_args_to_skip bitmaps.
34983 (verify_cgraph_node): Do not check for edges pointing to wrong
34984 nodes in inline clones.
34985 * tree-inline.c (copy_bb): Call
34986 cgraph_redirect_edge_call_stmt_to_callee.
34987 * ipa.c (cgraph_remove_unreachable_nodes): Call
34988 cgraph_node_remove_callees even when there are used clones.
34990 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34992 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34994 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34997 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
35000 2010-03-18 Michael Matz <matz@suse.de>
35002 PR middle-end/43419
35003 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
35004 into sqrt(x) if we need to preserve signed zeros.
35006 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
35007 Eric Botcazou <ebotcazou@adacore.com>
35009 PR rtl-optimization/43360
35010 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
35011 note if we don't know its invariant status.
35013 2010-03-18 Michael Matz <matz@suse.de>
35015 PR tree-optimization/43402
35016 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
35017 PHI chains of ssa names registered for update.
35019 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
35022 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
35023 non-offsettable and pre_modify update addressing.
35024 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
35025 and "2" alternatives "#".
35026 (*movdd_softfloat32): Make all alternatives "#";
35027 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
35028 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
35029 (*movdf_softfloat32): Make all alternatives "#";
35030 (movdi): Use the new DIFD mode iterator to create a common splitter
35031 for movdi, movdf and movdd patterns.
35033 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
35035 * common.opt (dumpdir): Remove redundant tab.
35037 2010-03-17 Martin Jambor <mjambor@suse.cz>
35039 PR tree-optimization/43347
35040 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
35041 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
35043 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
35045 PR rtl-optimization/42216
35046 * regrename.c (create_new_chain): New function, broken out from...
35047 (scan_rtx_reg): ... here. Call it. Handle the case where we are
35048 appending a use to an empty chain.
35049 (build_def_use): Remove previous changes that convert OP_INOUT to
35050 OP_OUT operands; instead detect the case where an OP_INOUT operand
35051 uses a previously untracked register and create an empty chain for it.
35053 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35055 * doc/extend.texi (Function Attributes): Rewrite unfinished
35056 sentence in ms_abi documentation.
35058 2010-03-17 Alan Modra <amodra@gmail.com>
35060 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
35061 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
35062 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
35063 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
35065 2010-03-16 Richard Henderson <rth@redhat.com>
35067 PR middle-end/43365
35068 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
35069 (lower_try_finally): Save and restore eh_seq around the expansion
35070 of the try-finally.
35072 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35074 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
35075 statements before splitting block.
35077 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35079 * doc/sourcebuild.texi (Testsuites): Fix markup.
35080 Use pathnames relative to gcc/testsuite.
35081 (Test Directives): Move description of how timeout is determined.
35082 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
35083 (C Tests): Correct gcc.misc-tests directory.
35084 Framework tests now live in gcc.test-framework.
35086 2010-03-16 Richard Guenther <rguenther@suse.de>
35088 PR middle-end/43379
35089 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
35090 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
35092 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35093 Alexandre Oliva <aoliva@redhat.com>
35095 PR tree-optimization/42917
35096 * lambda-code.c (remove_iv): Skip debug statements.
35097 (lambda_loopnest_to_gcc_loopnest): Likewise.
35098 (not_interesting_stmt): Debug statements are not interesting.
35100 2010-03-16 Jakub Jelinek <jakub@redhat.com>
35104 * cselib.c (cselib_preserve_constants,
35105 cfa_base_preserved_val): New static variables.
35106 (preserve_only_constants): New function.
35107 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
35108 clear its REG_VALUES. If cselib_preserve_constants, don't
35109 empty the whole hash table, but preserve there VALUEs with constants,
35110 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
35111 (cselib_preserve_cfa_base_value): New function.
35112 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
35113 (cselib_init): Change argument to int bitfield. Set
35114 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
35116 (cselib_finish): Clear cselib_preserve_constants and
35117 cfa_base_preserved_val.
35118 * cselib.h (enum cselib_record_what): New enum.
35119 (cselib_init): Change argument to int.
35120 (cselib_preserve_cfa_base_value): New prototype.
35121 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
35122 * dse.c (dse_step1): Likewise.
35123 * cfgcleanup.c (thread_jump): Likewise.
35124 * sched-deps.c (sched_analyze): Likewise.
35125 * gcse.c (local_cprop_pass): Likewise.
35126 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
35127 If FN is non-NULL, call the callback always and whenever it returns
35128 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
35129 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
35130 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
35131 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
35132 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
35133 * var-tracking.c: Include recog.h.
35134 (bb_stack_adjust_offset): Remove.
35135 (vt_stack_adjustments): Don't call it, instead just gather the
35136 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
35137 (adjust_stack_reference): Remove.
35138 (compute_cfa_pointer): New function.
35139 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
35140 (struct adjust_mem_data): New type.
35141 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
35143 (get_address_mode): New function.
35144 (replace_expr_with_values): Use it.
35145 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
35146 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
35147 (adjust_sets): Remove.
35148 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35149 Use get_address_mode.
35150 (get_adjusted_src): Remove.
35151 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35152 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35153 (add_with_sets): Don't call adjust_sets.
35154 (fp_setter, vt_init_cfa_base): New functions.
35155 (vt_initialize): Change return type to bool. Move most of pool etc.
35156 initialization to the beginning of the function from end. Pass
35157 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35158 If !frame_pointer_needed, call vt_stack_adjustment before mos
35159 vector is filled, call vt_init_cfa_base if argp/framep has been
35160 eliminated to sp. If frame_pointer_needed and argp/framep has
35161 been eliminated to hard frame pointer, set
35162 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35163 encountering fp setter in the prologue. For MO_ADJUST, call
35164 log_op_type before pusing the op into mos vector, not afterwards.
35165 Call adjust_insn before cselib_process_insn/add_with_sets,
35166 call cancel_changes (0) afterwards.
35167 (variable_tracking_main_1): Adjust for vt_initialize calling
35168 vt_stack_adjustments and returning whether it succeeded or not.
35170 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35172 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35175 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35177 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35179 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35180 drap_reg has not been set.
35182 2010-03-15 Michael Matz <matz@suse.de>
35184 PR middle-end/43300
35185 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35186 use it to expand block copies.
35187 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35188 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35189 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35191 2010-03-15 Richard Guenther <rguenther@suse.de>
35193 PR tree-optimization/43367
35194 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35197 2010-03-15 Richard Guenther <rguenther@suse.de>
35199 PR tree-optimization/43317
35200 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35202 2010-03-15 Martin Jambor <mjambor@suse.cz>
35204 PR tree-optimization/43141
35205 * tree-sra.c (create_abstract_origin): New function.
35206 (modify_function): Call create_abstract_origin.
35208 2010-03-15 Chris Demetriou <cgd@google.com>
35210 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35213 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35215 PR middle-end/43354
35216 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35217 call insert_out_of_ssa_copy for default definitions.
35219 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35221 * graphite-clast-to-gimple.c (my_long_long): Defined.
35222 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35223 * graphite-sese-to-poly.c (my_long_long): Defined.
35224 (scop_ivs_can_be_represented): Use it.
35226 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35228 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35229 graphite-max-bbs-per-function, and loop-block-tile-size.
35230 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35232 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35234 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35236 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35237 forward declaration.
35238 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35239 (add_upper_bounds_from_estimated_nit): New.
35240 (build_loop_iteration_domains): Use it.
35242 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35244 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
35246 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35248 PR middle-end/43306
35249 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
35250 should be an INTEGER_CST. Also handle CASE_CONVERT.
35252 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35254 * graphite.c (graphite_initialize): To bound the number of bbs per
35255 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35256 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35257 * doc/invoke.texi: Document it.
35259 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35261 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35262 * graphite-sese-to-poly.h (build_poly_scop): Same.
35264 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35266 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35267 the number of parameters in the scop. Use as an upper bound
35268 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35269 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35270 * doc/invoke.texi: Document it.
35272 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35274 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35275 * doc/c-tree.texi: Remove.
35276 * doc/generic.texi: Merge c-tree.texi here.
35277 * doc/gccint.texi (Trees): Remove menu entry.
35278 (c-tree.texi): Remove @include.
35279 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35280 * doc/languages.texi (Reading RTL): Ditto.
35282 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35285 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35287 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35289 PR middle-end/42431
35290 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35291 code added to work around reload clobbering CONST insns.
35293 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35295 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35296 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35297 (cselib_preserve_only_values): Remove retain argument, don't
35298 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35299 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35300 * var-tracking.c (micro_operation): Move insn field before union.
35301 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35302 (struct variable_tracking_info_def): Remove n_mos field, change
35303 mos into a vector of micro_operations.
35304 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35305 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35306 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35307 changing into a vector.
35308 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35309 come before all other uops generated by add_stores.
35310 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35312 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35313 a vector. Run just one pass over the bbs instead of separate counting
35314 and computation phase.
35315 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35318 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35319 into *nonlocalized_list vector.
35320 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35321 even if origin is non-NULL.
35322 (gen_variable_die): Likewise.
35323 (process_scope_var): Don't change origin.
35324 (gen_decl_die): Likewise.
35325 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35326 before adding new edges instead of after it, fix moving over
35329 2010-03-11 David S. Miller <davem@davemloft.net>
35331 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35333 * configure: Rebuild.
35335 2010-03-11 Martin Jambor <mjambor@suse.cz>
35337 PR tree-optimization/43257
35338 * tree.c (assign_assembler_name_if_neeeded): New function.
35339 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35340 above new function.
35341 * tree.h (assign_assembler_name_if_neeeded): Declare.
35342 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35343 the function if needed.
35345 2010-03-11 Chris Demetriou <cgd@google.com>
35347 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35348 include/stdint-gcc.h, and include/stdint.h world-readable.
35350 2010-03-11 Richard Guenther <rguenther@suse.de>
35352 PR tree-optimization/43255
35353 * tree-vrp.c (process_assert_insertions_for): Do not insert
35354 asserts for trivial conditions.
35356 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35358 PR tree-optimization/43280
35359 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35360 generation. Move calculation of size out of the if branch.
35361 (find_bswap): Modify compare number generation.
35363 2010-03-11 Richard Guenther <rguenther@suse.de>
35366 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35367 (input_gimple_stmt): Fixup handled component types during
35368 operand read. Also fix up decls in ADDR_EXPRs.
35370 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35372 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35373 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35375 2010-03-10 Jan Hubicka <jh@suse.cz>
35378 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35379 * varasm.c (get_variable_section): Don't do that here...
35380 (make_decl_rtl): ... and here.
35381 (do_assemble_alias): Produce decl RTL.
35382 (assemble_alias): Likewise.
35384 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35387 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35388 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35390 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35391 (based_loc_descr): Only express drap or vdrap regno based expressions
35392 using DW_OP_fbreg when not optimizing.
35393 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35394 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35395 REG_CFA_SET_VDRAP note.
35397 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35399 PR tree-optimization/43236
35400 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35401 error in calculation of base address in reverse iteration case.
35402 (generate_builtin): Take number of latch executions if the statement
35405 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35407 PR middle-end/42859
35408 * tree-eh.c: Include pointer-set.h.
35409 (lower_eh_dispatch): Filter out duplicate case labels and
35410 remove the unneeded edge when the label is unused. Return
35411 true when some edges are removed.
35412 (execute_lower_eh_dispatch): When any lowering resulted in
35413 removing an edge, also delete unreachable blocks.
35415 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35418 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35419 UNSPEC_MACHOPIC_OFFSET.
35421 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35424 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35425 (m68k_delegitimize_address): New function.
35427 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35430 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35433 * var-tracking.c (adjust_sets): New function.
35434 (count_with_sets, add_with_sets): Use it.
35435 (get_adjusted_src): New inline function.
35436 (add_stores): Use it.
35439 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35440 call cselib_dummy_expand_value_rtx_cb instead of
35441 cselib_expand_value_rtx_cb.
35444 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35445 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35446 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35447 and .cfi_endproc around the pic thunks.
35448 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35449 all queued unwind info register saves are saved before the call.
35450 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35451 considered as sp-=4 for unwind info and the pop as sp+=4 which
35452 also clobbers dest, but doesn't actually restore it.
35455 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35456 RTX_FRAME_RELATED_P.
35458 2010-03-09 Jie Zhang <jie@codesourcery.com>
35460 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35461 whitespaces in output template.
35463 2010-03-09 Jie Zhang <jie@codesourcery.com>
35465 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35466 out array boundary.
35468 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35470 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35471 builtins.exp in a separate job.
35473 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35475 * graphite-sese-to-poly.c (add_param_constraints): Use
35476 lower_bound_in_type and upper_bound_in_type.
35478 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35480 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35481 instead of unsigned_type_node.
35483 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35484 Reza Yazdani <reza.yazdani@amd.com>
35486 PR middle-end/43065
35487 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35488 on pointer type parameters.
35490 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35492 PR middle-end/42644
35493 PR middle-end/42130
35494 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35495 handle conversions from pointer to integers.
35496 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35497 induction variable, to be able to work with code generated by CLooG.
35498 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35499 (build_poly_scop): Bail out if we cannot codegen a loop.
35501 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35503 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35504 code generation with gloog_error.
35506 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35508 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35509 Call fold_convert on all the returned values.
35510 (expand_scalar_variables_expr): Pass to
35511 expand_scalar_variables_ssa_name the type of the resulting expression.
35513 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35515 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35516 ppl_min_for_le_pointset.
35517 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35518 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35520 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35522 * graphite-dependences.c (map_into_dep_poly): Removed.
35523 (dependence_polyhedron_1): Use combine_context_id_scat.
35525 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35527 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35528 (struct poly_bb): Same.
35529 (combine_context_id_scat): New.
35531 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35533 PR middle-end/42326
35534 * sese.c (name_defined_in_loop_p): Return false for default
35537 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35539 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35540 and clean up the logic.
35542 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35544 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35547 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35549 * var-tracking.c (remove_cselib_value_chains): Define only for
35551 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35552 delete_slot_part, emit_notes_for_differences_1): Don't call
35553 remove_cselib_value_chains here.
35554 (set_slot_part, emit_notes_for_differences_2): Don't call
35555 add_cselib_value_chains here.
35556 (preserved_values): New vector.
35557 (preserve_value): New function.
35558 (add_uses, add_stores, vt_add_function_parameters): Use it
35559 instead of cselib_preserve_value.
35560 (changed_values_stack): New vector.
35561 (check_changed_vars_0): New function.
35562 (check_changed_vars_1, check_changed_vars_2): Use it.
35563 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35564 changed_values_stack VALUEs.
35565 (vt_emit_notes): For all preserved_values call
35566 add_cselib_value_chains. If ENABLE_CHECKING call
35567 remove_cselib_value_chains before verifying value_chains is empty.
35568 Initialize and free changed_values_stack.
35569 (vt_initialize): Initialize preserved_values.
35570 (vt_finalize): Free preserved_values.
35572 2010-03-08 Richard Guenther <rguenther@suse.de>
35574 PR tree-optimization/43269
35575 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35578 2010-03-08 Martin Jambor <mjambor@suse.cz>
35580 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35581 (ipa_is_param_called): Removed.
35582 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35583 (ipa_print_node_params): Do not print the called flag.
35584 (ipa_write_node_info): Do not stream the called flag.
35585 (ipa_read_node_info): Likewise.
35587 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35590 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35591 * cselib.c (struct expand_value_data): Add dummy field.
35592 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35594 (cselib_dummy_expand_value_rtx_cb): New function.
35595 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35597 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35598 * var-tracking.c: Include pointer-set.h.
35599 (variable): Change n_var_parts to char from int. Add
35600 cur_loc_changed and in_changed_variables fields.
35601 (variable_canonicalize): Remove.
35602 (shared_var_p): New inline function.
35603 (unshare_variable): Maintain cur_loc_changed and
35604 in_changed_variables fields. If var was in changed_variables,
35605 replace it there with new_var. Just copy cur_loc instead of
35606 resetting it to something else.
35607 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35608 (dataflow_set_union): Don't call variable_canonicalize.
35609 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35610 of their DEBUG_EXPR_TREE_DECLs.
35611 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35612 and in_changed_variables and cur_loc_changed is false.
35613 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35614 and cur_loc_changed. Don't update cur_loc here.
35615 (variable_merge_over_src): Don't call variable_canonicalize.
35616 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35617 removing loc that is equal to cur_loc, clear cur_loc,
35618 set cur_loc_changed and ensure variable_was_changed is called.
35619 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35620 compare pointers in cur_loc check, if it is equal to loc,
35621 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35622 (variable_different_p): Remove compare_current_location argument,
35623 don't compare cur_loc.
35624 (dataflow_set_different_1): Adjust variable_different_p caller.
35625 (variable_was_changed): If dv had some var in changed_variables
35626 already, reset in_changed_variables flag for it and propagate
35627 cur_loc_changed over to the new variable. On empty var
35628 always set cur_loc_changed. Set in_changed_variables on whatever
35629 var is added to changed_variables.
35630 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35631 Use shared_var_p. When removing loc that is equal to cur_loc,
35632 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35633 end, don't set it to something else, just call variable_was_changed.
35634 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35635 loc being removed, clear cur_loc and set cur_loc_changed.
35636 Set cur_loc_changed if all locations have been removed.
35637 (struct expand_loc_callback_data): New type.
35638 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35639 allocated. Always create SUBREGs if simplify_subreg failed.
35640 Prefer to use cur_loc, when that fails and still in
35641 changed_variables (and seen first time) recompute it. Set
35642 cur_loc_changed of variables which had to change cur_loc and
35643 compute elcd->cur_loc_changed if any of the subexpressions used
35644 had to change cur_loc.
35645 (vt_expand_loc): Adjust to pass arguments in
35646 expand_loc_callback_data structure.
35647 (vt_expand_loc_dummy): New function.
35648 (emitted_notes): New variable.
35649 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35650 that weren't used for any other decl in current
35651 emit_notes_for_changes call call vt_expand_loc_dummy to update
35652 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35653 first loc_chain location if NULL before. Always use just
35654 cur_loc instead of first loc_chain location. When cur_loc_changed
35655 is false, when not --enable-checking=rtl just don't emit any note.
35656 When rtl checking, compute the note and assert it is the same
35657 as previous note. Clear cur_loc_changed and in_changed_variables
35658 at the end before removing from changed_variables.
35659 (check_changed_vars_3): New function.
35660 (emit_notes_for_changes): Traverse changed_vars to call
35661 check_changed_vars_3 on each changed var.
35662 (emit_notes_for_differences_1): Clear cur_loc_changed and
35663 in_changed_variables. Recompute cur_loc of new_var.
35664 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35665 (vt_emit_notes): Initialize and destroy emitted_notes.
35667 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35669 PR rtl-optimization/42220
35670 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35671 Use verify_reg_tracked to determine if we should use OP_OUT rather
35673 (build_def_use): If we see an in-out operand for a register that we
35674 know nothing about, treat is an output if possible, fail the block if
35677 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35680 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35683 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35686 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35687 uses of relevant DEFs that are dead outside the loop too.
35689 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35691 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35693 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35695 * var-tracking.c (values_to_unmark): New variable.
35696 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35697 values_to_unmark vector. Moved body to...
35698 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35699 instead queue it into values_to_unmark vector.
35700 (vt_find_locations): Free values_to_unmark vector.
35702 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35704 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35705 (site.exp): Export them when plugins are enabled.
35707 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35709 PR middle-end/42326
35710 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35711 that contain scevs.
35712 (chrec_fold_multiply): Same.
35714 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35717 * c-decl.c (build_compound_literal): Return early if init is
35718 an error_mark_node.
35720 2010-03-04 Martin Jambor <mjambor@suse.cz>
35722 PR tree-optimization/43164
35723 PR tree-optimization/43191
35724 * tree-sra.c (type_consists_of_records_p): Reject records with
35725 zero-size bit-fields at the end.
35727 2010-03-04 Mike Stump <mikestump@comcast.net>
35729 * Makefile.in (TAGS): Remove *.y.
35731 2010-03-04 Richard Guenther <rguenther@suse.de>
35733 PR tree-optimization/40761
35734 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35736 (my_rev_post_order_compute): New function.
35737 (init_pre): Call it.
35739 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35741 PR middle-end/43209
35742 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35743 decrease the cost of an IV candidate when the cost is infinite.
35745 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35747 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35748 Use '3DNow!' for the extension of that name, ensure normal space
35750 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35752 2010-03-03 Jeff Law <law@redhat.com>
35754 * PR middle-end/32693
35755 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35756 than gen_rtx_SUBREG.
35757 (extract_bit_field_1): Likewise.
35759 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35761 * doc/sourcebuild.texi (Test directives): Document that arguments
35762 include-opts and exclude-opts are now optional for dg-skip-if,
35763 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35765 2010-03-03 Jason Merrill <jason@redhat.com>
35768 * cgraph.h (varpool_node): Add extra_name field.
35769 * varpool.c (varpool_extra_name_alias): New.
35770 (varpool_assemble_decl): Emit extra name aliases.
35771 (varpool_mark_needed_node): Look past an extra name alias.
35772 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35773 * lto-streamer-in.c (lto_input_tree): Read it.
35774 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35776 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35778 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35779 (sparc*-*-solaris2*): ...this.
35781 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35784 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35785 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35786 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35787 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35790 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35791 fallthrough to default handling, just with want_address 0 instead of 2.
35792 For single element lists, add_AT_loc directly, otherwise create an
35793 artificial variable DIE and stick location list to it.
35796 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35797 (VAL_EXPR_HAS_REVERSE): Define.
35798 (reverse_op): New function.
35799 (add_stores): For reversible operations add an extra MO_VAL_USE.
35801 2010-03-02 Jason Merrill <jason@redhat.com>
35803 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35805 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35807 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35808 (sparc64-*-linux*): Likewise.
35809 (sparc64-*-solaris2*): Include assembler files before linker ones.
35810 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35811 * config/sparc/gas.h: Delete.
35812 * config/sparc/sol2-64.h: Add copyright notice.
35813 * config/sparc/sol2-gas-bi.h: Likewise.
35814 * config/sparc/sol2-gld.h: Likewise.
35815 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35816 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35817 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35818 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35819 (sparc_elf_asm_named_section): Rename into...
35820 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35822 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35824 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35826 2010-03-02 Jeff Law <law@redhat.com>
35828 PR middle-end/42431
35829 * reload1.c (rtx_p, substitute_stack): Declare.
35830 (substitute): Record addresses of changed rtxs.
35831 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35832 Restore the original rtx when complete.
35833 (reload): Free subsitute_stack when complete.
35835 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35837 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35838 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35840 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35841 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35842 Torture Tests): Change from subsection to section.
35844 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35845 Steven Bosscher <steven@gcc.gnu.org>
35847 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35850 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35852 PR middle-end/42640
35853 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35854 the assignment from the new induction variable to the assignment
35855 of the value from the original loop PHI function.
35857 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35858 Daniel Jacobowitz <dan@codesourcery.com>
35860 * doc/sourcebuild.texi (Test directives): Clarify options to
35863 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35865 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35866 Disable cfi directives unless GCC and gas agree on using read-only
35867 .eh_frame sections for 64-bit.
35868 * configure: Regenerate.
35870 2010-03-01 Richard Guenther <rguenther@suse.de>
35872 PR tree-optimization/43220
35873 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35874 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35876 2010-03-01 Richard Guenther <rguenther@suse.de>
35877 Martin Jambor <mjambor@suse.cz>
35879 PR middle-end/41250
35880 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35881 gimplified parameters.
35883 2010-03-01 Christian Bruel <christian.bruel@st.com>
35885 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35887 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35889 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35891 2010-03-01 Richard Guenther <rguenther@suse.de>
35893 PR middle-end/43213
35894 * expr.c (expand_assignment): Use the alias-oracle to tell
35895 if the rhs aliases the result decl.
35897 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35900 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35901 to sol_gt_pch_get_address.
35902 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35903 64-bit, SPARC and x86.
35904 (sol_gt_pch_get_address): New function.
35906 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35908 * toplev.h (inform_n, error_n): Declare.
35909 * diagnostic.c (inform_n, error_n): New function.
35911 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35913 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35914 has no rtl yet when processing local_decls, queue it and recheck
35915 if deferred stack allocation hasn't assigned it rtl.
35917 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35919 * config/sh/sh.c (unspec_bbr_uid): New.
35920 (gen_block_redirect): Use it instead of INSN_UID.
35921 (gen_far_branch): Likewise.
35923 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35925 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35926 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35928 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35930 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35931 (Warning Options): -Wno-conversion-null is valid for
35932 Objective-C++ as well.
35933 * doc/tm.texi (Named Address Spaces): Likewise.
35934 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35935 * doc/tree-ssa.texi (Tree SSA): Likewise.
35937 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35940 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35941 by default. Don't set the default arch for
35942 i[34567]86-*-darwin*|x86_64-*-darwin*.
35944 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35947 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35948 default. Set the default 32bit/64bit archs with $with_arch
35949 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35951 2010-02-27 Richard Guenther <rguenther@suse.de>
35953 PR tree-optimization/43186
35954 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35955 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35956 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35957 unroller iterations.
35959 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35961 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35962 required and i[34567]86-*-* targets don't support 64bit ISA.
35964 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35967 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35968 the same alias set.
35970 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35972 * config.gcc: Set the default arch at least to Prescott for
35973 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35974 if SSE math is enabled.
35976 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35978 * diagnostic.c (diagnostic_initialize): Update.
35979 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35981 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35982 (diagnostic_inhibit_notes): New.
35983 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35985 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35988 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35989 * doc/standards.texi: Likewise.
35990 * doc/extend.texi: Likewise.
35991 * doc/trouble.texi: Likewise.
35992 * doc/cppopts.texi: Likewise.
35993 * doc/install.texi: Likewise.
35994 * c.opt (std=c90,std=gnu90): New options.
35995 * c-opts.c (c_common_handle_option): Handle them.
35997 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36000 * c-decl.c (undeclared_variable): Use an informative note.
36002 2010-02-26 Richard Guenther <rguenther@suse.de>
36004 PR tree-optimization/43186
36005 * gimple.h (gimple_fold): Remove.
36006 * gimple.c (gimple_fold): Remove. Inline into single user ...
36007 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
36008 Try harder for conditions.
36010 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36013 * function.c (used_types_insert): Don't skip through named pointer
36014 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
36015 and it is different from the main variant's type.
36017 2010-02-26 Nick Clifton <nickc@redhat.com>
36019 * config/rx/rx.md (sminsi3): Remove bogus alternative.
36021 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36023 * config.gcc: Support --with-fpmath=sse for x86.
36025 * config/i386/ssemath.h: New.
36027 * doc/install.texi (--with-fpmath=sse): Documented.
36029 2010-02-26 Richard Guenther <rguenther@suse.de>
36031 PR tree-optimization/43188
36032 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
36033 vector types of over-aligned element type.
36035 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
36038 * config/i386/i386.c (expand_vec_perm_blend): Use correct
36039 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
36041 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
36043 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
36045 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36047 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
36048 * var-tracking.c: Include diagnostic.h.
36049 (debug_dv): New function.
36050 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
36053 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
36054 (add_value_chain, add_value_chains, remove_value_chain,
36055 remove_value_chains): Handle DEBUG_EXPRs.
36056 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
36059 * regcprop.c (struct queued_debug_insn_change): New type.
36060 (struct value_data_entry): Add debug_insn_changes field.
36061 (struct value_data): Add n_debug_insn_changes field.
36062 (debug_insn_changes_pool): New variable.
36063 (free_debug_insn_changes, apply_debug_insn_changes,
36064 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
36065 (kill_value_one_regno): Call free_debug_insn_changes if needed.
36066 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
36068 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
36070 (copyprop_hardreg_forward_1): Don't call apply_change_group for
36071 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
36072 changes, call cprop_find_used_regs via note_stores.
36073 (copyprop_hardreg_forward): When copying vd from predecessor
36074 which has any queued DEBUG_INSN changes, make sure the pointers are
36075 cleared. At the end call df_analyze and then if there are any
36076 DEBUG_INSN changes queued at the end of some basic block for still
36077 live registers, apply them.
36078 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
36080 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
36082 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
36085 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
36087 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
36088 targets. Set the default with_cpu/with_arch from arch/cpu.
36089 Allow x86-64 and native for with_cpu/with_arch.
36091 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
36093 * ebitmap.c: Change calls to verify_popcount with calls to
36094 sbitmap_verify_popcount.
36095 (ebitmap_clear_bit): Fixed map->cacheindex test and
36096 map>cache update when bit clearing results in an empty
36099 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36102 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
36103 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
36104 and support both V2DF and V2DI modes.
36105 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
36106 support both V2DF and V2DI modes.
36107 (general): Delete trailing whitespace from a few patterns.
36109 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36110 V2DF/V2DI interleave high/low builtins.
36112 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
36115 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
36116 interleave high/low functions.
36118 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36120 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
36121 #pragma extern_prefix.
36123 2010-02-25 Jakub Jelinek <jakub@redhat.com>
36126 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
36127 BLKmode, assert op0 is a MEM and just adjust its mode.
36130 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
36131 if bitpos isn't multiple of mode's bitsize.
36133 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36135 * c.opt (-ftemplate-depth=): New.
36136 (-ftemplate-depth-): Deprecate.
36137 * optc-gen.awk: Handle -ftemplate-depth=.
36138 * opth-gen.awk: Likewise.
36139 * c-opts.c (c_common_handle_option): Likewise.
36140 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
36142 2010-02-24 Jason Merrill <jason@redhat.com>
36144 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
36146 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36148 * cfg.c (alloc_aux_for_block): Remove inline.
36149 (alloc_aux_for_edge): Likewise.
36151 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36153 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36155 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36157 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36158 * config/i386/sol2-gas.h: New file.
36159 * config.gcc (i[34567]86-*-solaris2*): Use it.
36161 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36164 * c-typeck.c (ep_convert_and_check): New.
36165 (build_conditional_expr): Use it.
36166 (build_binary_op): Likewise.
36168 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36170 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36173 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36174 bounds even for -O+.
36175 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36176 expr needs to have DECL_NAME set.
36178 2010-02-24 Nick Clifton <nickc@redhat.com>
36180 * config/mep/mep.c: Include gimple.h.
36181 (mep_function_uses_sp): Delete unused function.
36182 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36183 parameters. Use unsigned integers to count args. Return a
36184 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36186 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36189 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36190 greater or equal to nelt instead of 2 * nelt.
36191 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36194 2010-02-23 Jason Merrill <jason@redhat.com>
36197 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36198 in cfun->local_decls even if they have register types.
36201 * stor-layout.c (place_field): Don't warn about unnecessary
36202 DECL_PACKED if the type is packed.
36204 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36207 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36208 GOTOFF relocs, even when the base reg isn't pic pointer.
36210 2010-02-23 Michael Matz <matz@suse.de>
36213 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36214 (expand_gimple_basic_block): Generate and use debug temps if there
36215 are debug uses left after the last real use of TERed ssa names.
36216 Unlink debug immediate uses when they are expanded.
36218 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36221 * config/i386/i386.c (override_options): Reorganise to provide
36222 better error messages.
36224 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36226 PR middle-end/43083
36227 * graphite-scop-detection.c (create_single_exit_edge): Move
36228 the call to find_single_exit_edge to....
36229 (create_sese_edges): ...here. Don't handle multiple edges
36230 exiting the function.
36231 (build_graphite_scops): Don't handle multiple edges
36232 exiting the function.
36234 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36236 PR middle-end/43097
36237 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36238 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
36240 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36242 PR middle-end/43026
36243 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
36245 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
36248 * c-typeck.c (convert_arguments): Print declaration location.
36249 * c-common.c (validate_nargs): Rename as
36250 builtin_function_validate_nargs.
36251 (check_builtin_function_arguments): Update.
36253 2010-02-22 Richard Guenther <rguenther@suse.de>
36256 * tree-inline.c (declare_return_variable): Use the type of
36257 the call stmt lhs if available.
36259 2010-02-22 Duncan Sands <baldrick@free.fr>
36261 * passes.c (register_pass): Always consider all pass lists when
36262 ref_pass_instance_number is zero.
36264 2010-02-22 Richard Guenther <rguenther@suse.de>
36266 PR tree-optimization/42749
36267 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36268 parameter. Do arithmetic in the original type.
36269 (update_accumulator_with_ops): Likewise.
36270 (adjust_accumulator_values): Adjust.
36272 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36274 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36275 (QI to BLKmode splitter): New splitter.
36277 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36279 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36280 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36282 2010-02-22 Richard Guenther <rguenther@suse.de>
36284 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36286 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36288 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36289 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36290 ($(T)crti.o, $(T)crtn.o): Remove rules.
36292 2010-02-21 Tobias Burnus <burnus@net-b.de>
36295 * doc/invoke.texi (-fassociative-math): Document that this
36296 option is automatically enabled for Fortran.
36298 2010-02-20 David S. Miller <davem@davemloft.net>
36300 * configure.ac: Test if linker and assembler properly support
36301 GOTDATA_OP relocations.
36302 * configure: Rebuild.
36303 * config.in: Likewise.
36304 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36305 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36306 (movsi_high_pic): Likewise.
36307 (movdi_lo_sum_pic): Likewise.
36308 (movdi_high_pic): Likewise.
36309 (movsi_pic_gotdata_op): New pattern.
36310 (movdi_pic_gotdata_op): Likewise.
36311 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36312 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36314 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36317 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36318 attribute to ssemul.
36319 (xop_mulv2div2di3_high): Ditto.
36321 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36324 * c.opt (Wconversion-null): New option.
36325 * doc/invoke.texi (Wconversion-null): Document.
36327 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36329 * common.opt (Wlarger-than-): Add Undocumented.
36331 2010-02-19 Mike Stump <mikestump@comcast.net>
36333 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36335 2010-02-19 Jason Merrill <jason@redhat.com>
36338 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36339 * configure: Likewise.
36341 2010-02-20 Alan Modra <amodra@gmail.com>
36343 PR middle-end/42344
36344 * cgraph.h (cgraph_make_decl_local): Declare.
36345 * cgraph.c (cgraph_make_decl_local): New function.
36346 (cgraph_make_node_local): Use it.
36347 * cgraphunit.c (cgraph_function_versioning): Likewise.
36348 * ipa.c (function_and_variable_visibility): Likewise.
36350 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36353 * except.c (sjlj_emit_function_enter): Don't call
36354 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36356 * rtl.h (add_reg_br_prob_note): Remove prototype.
36358 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36361 * c-common.c (conversion_warning): Remove widening conversions
36362 before checking the conversion of integers to reals.
36364 2010-02-19 Mike Stump <mikestump@comcast.net>
36366 PR middle-end/43125
36367 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36370 * cgraphunit.c (process_function_and_variable_attributes): Check
36371 DECL_PRESERVE_P instead of looking up attribute "used".
36372 * ipa-pure-const.c (check_decl): Likewise.
36373 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36374 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36375 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36376 instead of attribute "used".
36377 * config/sol2-c.c (solaris_pragma_init): Likewise.
36378 (solaris_pragma_fini): Likewise.
36380 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36382 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36383 Use XCNEW instead of xcalloc.
36384 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36385 XNEW instead of xmalloc.
36386 (get_fields): Use XNEWVEC instead of xmalloc.
36389 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36390 populate vars array.
36391 (create_new_general_access): For debug stmts just reset value.
36392 (get_stmt_accesses): For accesses within debug stmts just record them
36393 using add_access_to_acc_sites instead of preventing the peeling or
36394 counting them as accesses.
36396 PR middle-end/42233
36397 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36399 2010-02-19 Richard Guenther <rguenther@suse.de>
36401 PR tree-optimization/42916
36402 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36405 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36407 * configure.ac: Replace all uses of changequote in macro arguments
36408 with proper quoting.
36410 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36412 PR middle-end/42233
36413 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36415 2010-02-19 Richard Guenther <rguenther@suse.de>
36417 PR tree-optimization/42944
36418 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36419 test for aliasing with errno.
36421 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36423 PR middle-end/42233
36424 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36425 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36426 * dojump.c: Include output.h.
36427 (inv): New inline function.
36428 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36429 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36430 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36431 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36432 argument, pass it down to other calls.
36433 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36434 add REG_BR_PROB note to the conditional jump.
36435 * cfgexpand.c (add_reg_br_prob_note): Removed.
36436 (expand_gimple_cond): Don't call it, add the probability
36437 as last argument to jumpif_1/jumpifnot_1.
36438 * Makefile.in (dojump.o): Depend on output.h.
36439 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36441 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36442 * stmt.c (do_jump_if_equal): Likewise.
36443 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36444 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36445 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36447 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36448 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36449 jumpifnot_1 callers.
36450 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36452 (store_expr): Adjust jumpifnot caller.
36453 (store_constructor): Adjust jumpif caller.
36455 PR middle-end/42233
36456 * gimplify.c (gimple_boolify): For __builtin_expect call
36457 gimple_boolify also on its first argument.
36459 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36461 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36463 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36464 * configure: Regenerated.
36466 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36468 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36469 lang_hooks.types_compatible_p instead of comptypes.
36471 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36473 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36474 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36475 if __prefer_thumb__ is defined.
36477 2010-02-18 Martin Jambor <mjambor@suse.cz>
36479 PR tree-optimization/43066
36480 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36481 array with zero-sized element type.
36483 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36485 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36486 rtx, allocate struct var_loc_node here and return it to the
36487 caller, and only if it is actually needed.
36488 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36489 move it earlier and return immediately if it returns NULL.
36491 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36493 * config/sparc/gas.h: New file. Restore
36494 TARGET_ASM_NAMED_SECTION to its ELF default.
36495 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36496 check !HAVE_GNU_AS.
36497 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36498 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36499 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36500 after sparc/sysv4.h.
36502 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36504 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36506 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36508 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36509 patterns from predicated pattern.
36511 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36514 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36515 for insn mnemonic suffix.
36517 2010-02-17 Richard Guenther <rguenther@suse.de>
36519 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36522 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36525 * caller-save.c (save_call_clobbered_regs): If BB ends with
36526 a DEBUG_INSN, move any notes in between last real insn and the last
36527 DEBUG_INSN after the last DEBUG_INSN.
36529 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36531 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36532 Fix return type. Fix argument type. Explain meaning of return value.
36534 2010-02-16 Richard Guenther <rguenther@suse.de>
36536 PR tree-optimization/41043
36537 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36538 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36540 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36542 2010-02-16 Ira Rosen <irar@il.ibm.com>
36544 PR tree-optimization/43074
36545 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36546 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36547 vectorizable cycles in hybrid SLP check.
36548 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36550 2010-02-16 Richard Guenther <rguenther@suse.de>
36552 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36553 (true_dependence): If memrefs_conflict_p computes must-alias
36554 trust it. Move TBAA check after offset-based disambiguation.
36555 (canon_true_dependence): Likewise.
36557 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36559 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36560 * doc/invoke.texi: Document it.
36561 * var-tracking.c: Include toplev.h and params.h.
36562 (vt_find_locations): Return bool indicating success. Compute
36563 hash sizes unconditionally. Check new parameter, report.
36564 (variable_tracking_main_1): Check vt_find_locations results and
36565 retry. Renamed from...
36566 (variable_tracking_main): ... this. New wrapper to preserve
36567 flag_var_tracking_assignments.
36568 * Makefile.in (var-tracking.o): Adjust dependencies.
36570 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36571 Jakub Jelinek <jakub@redhat.com>
36574 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36575 if weak_import attribute is present.
36576 * config/darwin.c (machopic_select_section): Likewise.
36578 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36580 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36581 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36582 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36583 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36585 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36588 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36589 Fix argument types.
36591 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36592 Rewrite text to refer to the names.
36594 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36596 * config/i386/i386-builtin-types.def
36597 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36598 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36599 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36600 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36601 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36602 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36603 IX86_BUILTIN_VPERMIL2PS256.
36604 (MULTI_ARG_4_DF2_DI_I): Defined.
36605 (MULTI_ARG_4_DF2_DI_I1): Defined.
36606 (MULTI_ARG_4_SF2_SI_I): Defined.
36607 (MULTI_ARG_4_SF2_SI_I1): Defined.
36608 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36609 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36610 __builtin_ia32_vpermil2ps256.
36611 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36612 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36613 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36614 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36615 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36616 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36617 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36618 CODE_FOR_xop_vpermil2v8sf3.
36619 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36620 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36621 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36622 (_mm256_permute2_pd): New.
36623 (_mm_permute2_ps): New.
36624 (_mm256_permute2_ps): New.
36626 2010-02-15 Nick Clifton <nickc@redhat.com>
36628 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36629 boolean parameters. Use emit_jump_insn when emitting a pop
36630 instruction containing a return insn.
36631 (push): Use 'true' rather than '1' as second parameter to F.
36632 (h8300_expand_prologue): Likewise.
36633 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36634 (h8300_expand_epilogue): Likewise.
36636 2010-02-15 Richard Guenther <rguenther@suse.de>
36638 PR middle-end/43068
36639 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36642 2010-02-15 Nick Clifton <nickc@redhat.com>
36644 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36647 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36649 * intl.c (fake_ngettext): New function.
36650 * intl.h (fake_ngettext): Declare.
36651 (ngettext): Define macro.
36652 * collect2.c (notice_translated): New function.
36653 (main): Use notice_translated and ngettext.
36654 * collect2.h (notice_translated): Declare.
36656 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36658 * reorg.c (delete_computation): Comment fixes.
36659 * caller-save.c (setup_save_areas): Idem.
36660 * sel-sched-dump.c (dump_lv_set): Idem.
36663 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36665 * config/s390/s390.c (s390_sched_init): New function.
36666 (TARGET_SCHED_INIT): Target hook defined.
36668 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36669 Jack Howarth <howarth@bromo.med.uc.edu>
36670 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36673 Partial revert of unintended change in fix for PR41605.
36674 * config/darwin.h: Fix typo.
36675 * config/darwin9.h: Same.
36677 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36679 * c-pch.c (pch_init): Clear v.
36681 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36683 PR middle-end/42930
36684 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36685 graphite_can_represent_init for MULT_EXPR.
36687 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36689 PR middle-end/42914
36690 PR middle-end/42530
36691 * graphite-sese-to-poly.c (remove_phi): New.
36692 (translate_scalar_reduction_to_array): Call remove_phi.
36694 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36696 PR middle-end/42771
36697 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36698 * graphite-clast-to-gimple.h (gloog): Update declaration.
36699 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36700 * graphite-poly.h (struct poly_bb): Add missing comments.
36701 (struct scop): Add poly_scop_p field.
36702 (POLY_SCOP_P): New.
36703 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36704 * graphite.c (graphite_transform_loops): Build the polyhedral
36705 representation for each scop before code generation.
36706 * sese.c (rename_variables_in_operand): Removed.
36707 (rename_variables_in_expr): Return the renamed expression.
36708 (rename_sese_parameters): New.
36709 * sese.h (rename_sese_parameters): Declared.
36711 2010-02-11 Richard Guenther <rguenther@suse.de>
36713 PR tree-optimization/42998
36714 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36715 POINTER_PLUS_EXPR properly.
36717 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36718 Changpeng Fang <changpeng.fang@amd.com>
36720 PR middle-end/40886
36721 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36722 the cost of an IV candidate when the IV is used in a test against zero.
36724 * gcc.dg/tree-ssa/ivopts-3.c: New.
36726 2010-02-11 Richard Guenther <rguenther@suse.de>
36729 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36730 pointer-vs-decl case by swapping refs. Handle some cases
36731 of pointer-vs-decl disambiguations more conservatively.
36732 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36733 to false after expanding.
36735 2010-02-11 Richard Guenther <rguenther@suse.de>
36738 * gcc.c (process_command): Handle LTO file@offset case more
36741 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36743 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36744 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36746 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36748 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36749 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36750 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36751 Optimize eq/ne comparisons when both arguments are known to be
36753 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36754 Don't mask operands unnecessarily if they are known to be already
36757 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36759 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36762 2010-02-10 Richard Guenther <rguenther@suse.de>
36764 PR tree-optimization/43017
36765 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36766 for wrapping signed arithmetic.
36768 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36771 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36772 if no debug info should be emitted for it.
36774 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36776 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36777 note when flag_exceptions is set.
36779 2010-02-10 Duncan Sands <baldrick@free.fr>
36781 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36783 2010-02-10 Richard Guenther <rguenther@suse.de>
36786 * tree.c (get_unwidened): Handle constants.
36787 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36789 2010-02-10 Martin Jambor <mjambor@suse.cz>
36792 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36793 check for variable argument counts independently.
36795 2010-02-10 Christian Bruel <christian.bruel@st.com>
36798 * config/sh/sh.c (find_barrier): Increase length for non delayed
36799 conditional branches.
36801 2010-02-10 Christian Bruel <christian.bruel@st.com>
36803 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36805 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36807 * builtins.c (set_builtin_user_assembler_name): Also handle
36808 ffs if int is smaller than word.
36810 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36812 PR middle-end/42973
36813 * ira-conflicts.c (get_dup): Remove.
36814 (process_reg_shuffles): Add new parameter. Use it as an
36815 additional guard for copy generation.
36816 (add_insn_allocno_copies): Rewrite.
36818 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36820 * common.opt (fsched2-use-traces): Preserved for backward
36822 * doc/invoke.texi: Remove the documentation about option
36823 -fsched2-use-traces.
36824 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36825 flag_sched2_use_traces.
36826 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36827 the backward compatibility flag section.
36829 2010-02-09 Richard Guenther <rguenther@suse.de>
36831 PR tree-optimization/43008
36832 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36833 make HEAP variables initialized from global memory if they
36834 are not known builtin functions.
36835 (find_func_aliases): Adjust.
36837 2010-02-09 Richard Guenther <rguenther@suse.de>
36839 PR tree-optimization/43000
36840 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36841 arithmetic manually.
36843 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36845 PR tree-optimization/42931
36846 * tree-loop-linear.c (try_interchange_loops): Don't call
36847 double_int_mul if estimated_loop_iterations failed.
36849 2010-02-08 Martin Jambor <mjambor@suse.cz>
36851 PR middle-end/42898
36852 * tree-sra.c (build_accesses_from_assign): Do not mark in
36853 should_scalarize_away_bitmap if stmt has volatile ops.
36854 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36857 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36859 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36861 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36863 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36864 before the pattern.
36866 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36868 PR middle-end/42946
36869 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36871 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36873 PR middle-end/42988
36874 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36875 to unknown_dependence.
36876 (graphite_legal_transform_dr): Handle the unknown_dependence.
36877 (graphite_carried_dependence_level_k): Same.
36879 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36881 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36883 2010-02-07 Richard Guenther <rguenther@suse.de>
36885 PR middle-end/42991
36886 * expr.c (get_inner_reference): Always initialize *pbitsize.
36888 2010-02-07 Richard Guenther <rguenther@suse.de>
36890 PR middle-end/42956
36891 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36892 new ARRAY_REFs on variable size element or minimal index arrays.
36894 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36895 gimple_fold_indirect_ref.
36897 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36900 * arm.c (arm_override_options): Just return if the user has specified
36901 an invalid fpu name.
36903 2010-02-03 Jason Merrill <jason@redhat.com>
36906 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36907 i386_pe_maybe_record_exported_symbol.
36909 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36912 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36913 (pa_delegitimize_address): New function.
36915 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36917 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36918 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36920 2010-02-05 Richard Guenther <rguenther@suse.de>
36923 * lto-streamer-in.c (get_resolution): Deal with references
36924 to undefined functions.
36926 2010-02-05 Richard Guenther <rguenther@suse.de>
36928 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36929 (fold_const_aggregate_ref): Likewise.
36930 (ccp_fold_stmt): Substitute loads.
36931 (maybe_fold_reference): Verify types before substituting.
36933 (fold_gimple_assign): Unshare properly.
36934 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36936 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36938 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36939 for rs6000_gen_cell_microcode.
36941 2010-02-04 Richard Guenther <rguenther@suse.de>
36943 PR rtl-optimization/42952
36944 * dse.c (const_or_frame_p): Remove MEM handling.
36946 2010-02-04 Nick Clifton <nickc@redhat.com>
36948 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36949 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36950 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36951 (mn10300_asm_output_mi_thunk): New function.
36952 (mn10300_can_output_mu_thunk): New function.
36953 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36954 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36955 (FUNCTION_ARG): Delete incorrect comment.
36957 2010-02-03 Jason Merrill <jason@redhat.com>
36960 * fold-const.c (operand_equal_p): Handle erroneous types.
36962 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36964 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36966 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36968 PR rtl-optimization/42941
36969 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36972 2010-02-03 Jason Merrill <jason@redhat.com>
36975 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36977 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36980 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36981 (cselib_reset_table): Renamed from...
36982 (cselib_reset_table_with_next_value): ... this.
36983 (cselib_get_next_uid): Renamed from...
36984 (cselib_get_next_unknown_value): ... this.
36985 * cselib.c (next_uid): Renamed from...
36986 (next_unknown_value): ... this.
36987 (cselib_clear_table): Adjust.
36988 (cselib_reset_table): Adjust. Renamed from...
36989 (cselib_reset_table_with_next_value): ... this.
36990 (cselib_get_next_uid): Adjust. Renamed from...
36991 (cselib_get_next_unknown_value): ... this.
36992 (get_value_hash): Use hash.
36993 (cselib_hash_rtx): Likewise.
36994 (new_cselib_val): Adjust. Set and dump uid.
36995 (cselib_lookup_mem): Pass next_uid as hash.
36996 (cselib_subst_to_values): Likewise.
36997 (cselib_log_lookup): Dump uid.
36998 (cselib_lookup): Pass next_uid as hash. Adjust.
36999 (cselib_process_insn): Adjust.
37000 (cselib_init): Initialize next_uid.
37001 (cselib_finish): Adjust.
37002 (dump_cselib_table): Likewise.
37003 * dse.c (canon_address): Dump value uid.
37004 * print-rtl.c (print_rtx): Print value uid.
37005 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
37007 (dv_uid): New function, sort of renamed from...
37008 (dv_htab_hash): ... this, reimplemented in terms of it and...
37009 (dv_uid2hash): ... this. New.
37010 (variable_htab_eq): Drop excess assertions.
37011 (tie_break_pointers): Removed.
37012 (canon_value_cmp): Compare uids.
37013 (variable_post_merge_New_vals): Print uids.
37014 (vt_add_function_parameters): Adjust.
37015 (vt_initialize): Reset table. Adjust.
37017 2010-02-03 Richard Guenther <rguenther@suse.de>
37019 PR tree-optimization/42944
37020 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
37021 (call_may_clobber_ref_p_1): Likewise. Properly handle
37022 malloc and calloc clobbering errno.
37024 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
37026 * doc/invoke.texi: Fix name of sched1 dump.
37028 * opts.c (decode_options): Set flag_tree_switch_conversion
37029 only conditionally on optimize >= 2.
37031 * gcse.c: Assorted comment fixes in pass description.
37033 2010-02-03 Anthony Green <green@moxielogic.com>
37035 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
37036 nop padding in order to maintain alignment of storage location of
37037 target function address.
37038 (moxie_trampoline_init): Store target function address at newly
37040 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
37042 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
37044 2010-02-03 Richard Guenther <rguenther@suse.de>
37046 PR middle-end/42927
37047 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
37049 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37051 * config.gcc: Reenable check for obsolete targets.
37052 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
37053 mips-sgi-irix6.[0-4]*.
37055 2010-02-02 Nick Clifton <nickc@redhat.com>
37057 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
37058 constant size of 4 as being the same as 0.
37059 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
37060 can take values in the range 0..4.
37062 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
37065 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
37066 as _darwin10_Unwind_FindEnclosingFunction().
37067 * libgcc-libsystem.ver: New.
37069 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
37072 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
37073 implicitly set registers.
37075 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
37077 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
37078 (arm_override_options): Allow automatic selection of the thread
37079 pointer register if thumb2.
37080 (legitimize_pic_address): Improve code sequences for Thumb2.
37081 (arm_call_tls_get_addr): Likewise.
37082 (legitimize_tls_address): Likewise.
37083 * arm.md (pic_load_addr_arm): Delete. Replace with ...
37084 (pic_load_addr_32bit): ... this. New named pattern.
37085 * thumb2.md (pic_load_addr_thumb2): Delete.
37086 (pic_load_dot_plus_four): Delete.
37087 (tls_load_dot_plus_four): New named pattern.
37089 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37092 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
37093 Document fix for TLS bug.
37095 2010-01-31 Richard Guenther <rguenther@suse.de>
37097 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
37098 conservatively correct.
37100 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37104 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37106 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37108 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37110 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
37112 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
37114 * config.gcc: Adjust order of makefile fragments for mingw targets.
37116 2010-01-31 Richard Guenther <rguenther@suse.de>
37118 PR middle-end/42898
37119 * gimplify.c (gimplify_init_constructor): For volatile LHS
37120 initialize a temporary.
37122 2010-01-31 Matthias Klose <doko@ubuntu.com>
37124 * configure.ac: Fix __stack_chk_fail check for cross builds configured
37126 * configure: Regenerate.
37128 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
37130 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37131 the same alias set and their sizes different constantness.
37132 (aliasing_component_refs_p): Revert 2009-10-24 change.
37134 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37136 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
37139 2010-01-29 Richard Guenther <rguenther@suse.de>
37141 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
37142 Assert we successfully updated the call.
37144 2010-01-29 Jakub Jelinek <jakub@redhat.com>
37146 PR rtl-optimization/42889
37147 * df.h (df_set_bb_dirty_nonlr): New prototype.
37148 * df-core.c (df_set_bb_dirty_nonlr): New function.
37149 * df-scan.c (df_insn_rescan): Call it instead of
37150 df_set_bb_dirty for DEBUG_INSNs.
37152 2010-01-29 Richard Guenther <rguenther@suse.de>
37154 PR middle-end/37448
37155 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37156 quadratic behavior in most cases.
37158 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37161 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37162 in the call to gen_x86_movsicc_0_m1.
37164 2010-01-28 Richard Guenther <rguenther@suse.de>
37166 PR tree-optimization/42871
37167 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37169 2010-01-28 Richard Guenther <rguenther@suse.de>
37171 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37172 into call arguments.
37174 2010-01-28 Richard Guenther <rguenther@suse.de>
37176 PR middle-end/42883
37177 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37178 the forwarder if the destination is an EH landing pad.
37180 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37182 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37183 block list passed to gimple_duplicate_sese_tail.
37184 (parallelize_loops): Avoid parallelization when the function
37185 has_nonlocal_label.
37186 Avoid parallelization when the preheader is IRREDUCIBLE.
37187 Try to optimize when estimated_loop_iterations_int is unresolved.
37188 Add the loop's location to the dump file.
37189 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37190 (gimple_duplicate_sese_tail): Remove the check for the latch.
37191 Redirect nexits to the exit block.
37192 Remove handling of the incoming edges to the latch.
37193 Redirect the backedge from the copied latch to the exit bb.
37195 2010-01-28 Michael Matz <matz@suse.de>
37198 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37199 Wrap force_reg into a sequence, emit it before user.
37201 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37203 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37205 (arm_legacy_rev): Likewise.
37206 (thumb_legacy_rev): Likewise.
37208 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37210 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37211 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37212 on MEM's address failed, try avoid_constant_pool_reference and
37213 recurse if it returned something different.
37214 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37215 address, try avoid_constant_pool_reference and recurse if it
37216 returned something different.
37217 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37218 address and avoid_constant_pool_reference returned something
37219 different, don't set have_address.
37221 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37224 * var-tracking.c (val_store): Add modified argument, obey it.
37226 (count_uses): Move down logging of main.
37227 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37228 don't need resolution.
37229 (emit_notes_in_bb): Likewise.
37231 2010-01-27 Richard Guenther <rguenther@suse.de>
37233 PR middle-end/42878
37234 * tree-inline.c (remap_decl): Delay remapping of SSA name
37235 default definitions until we need them.
37237 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37239 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37240 (rs6000_delegitimize_address): New function.
37242 * config/s390/s390.c (s390_delegitimize_address): Call
37243 delegitimize_mem_from_attrs.
37245 PR middle-end/42874
37246 * tree-inline.c (cannot_copy_type_1): Removed.
37247 (copy_forbidden): Don't forbid copying of functions containing
37248 records/unions with variable length fields.
37250 2010-01-27 Christian Bruel <christian.bruel@st.com>
37254 * config/sh/sh.c (find_barrier): Increase length for non delayed
37255 conditional branches.
37257 2010-01-27 Matthias Klose <doko@ubuntu.com>
37259 * configure.ac (gnu-unique-object): Fix ldd version check.
37260 * configure: Regenerate.
37262 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37264 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37266 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37267 Test for HAVE_GNU_AS value.
37269 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37271 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37272 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37273 INT64_TYPE): Define.
37274 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37275 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37276 INT_LEAST64_TYPE): Define.
37277 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37278 UINT_LEAST64_TYPE): Define.
37279 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37280 INT_FAST64_TYPE): Define.
37281 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37282 UINT_FAST64_TYPE): Define.
37283 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37284 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37285 (SIG_ATOMIC_TYPE): Define.
37287 2010-01-26 Richard Guenther <rguenther@suse.de>
37289 * df-scan.c (df_scan_set_bb_info): Remove assert.
37290 (df_insn_rescan_debug_internal): Merge asserts.
37291 (df_install_ref): Likewise.
37292 (df_mark_reg): Use bitmap_set_range.
37293 (df_hard_reg_used_p): Remove assert.
37294 (df_hard_reg_used_count): Likewise.
37296 2010-01-26 Richard Guenther <rguenther@suse.de>
37298 PR rtl-optimization/42685
37299 * web.c (web_main): Ignore DEBUG_INSNs.
37301 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37303 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37305 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37306 Fix types of fndecl and arglist parameters.
37308 2010-01-26 Richard Guenther <rguenther@suse.de>
37310 PR middle-end/42806
37311 * tree-eh.c (unsplit_eh): Skip debug insns.
37313 2010-01-26 Richard Guenther <rguenther@suse.de>
37315 PR tree-optimization/42250
37316 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37318 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37321 * omp-low.c (expand_omp_sections): Only use single_pred if
37322 l2_bb is single_pred_p.
37324 2010-01-25 Christian Bruel <christian.bruel@st.com>
37327 * config/sh/sh.c (find_barrier): Increase length for non delayed
37328 conditional branches.
37329 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37331 2010-01-24 David S. Miller <davem@davemloft.net>
37333 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37334 define if not using GAS.
37335 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37336 Likewise. Delete SECTION_MERGE code, which is only applicable
37339 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37342 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37343 mangling of va_list in system headers.
37345 2010-01-23 Toon Moene <toon@moene.org>
37347 * tree-predcom.c (combine_chains): Return NULL, not false.
37349 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37351 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37352 initialization of variable res to agree with return type.
37354 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37356 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37357 * tree-sra.c: Add include of expr.h.
37359 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37361 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37362 insert the debug stmt on the single non-EH edge from the stmt.
37364 2010-01-22 Richard Henderson <rth@redhat.com>
37367 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37368 the RHS until after generate_subtree_copies has insertted its
37369 code before the current statement.
37371 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37373 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37375 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37377 2010-01-21 Martin Jambor <mjambor@suse.cz>
37379 PR tree-optimization/42585
37380 * tree-sra.c (struct access): New field grp_total_scalarization.
37381 (dump_access): Dump the new field.
37382 (should_scalarize_away_bitmap): New variable.
37383 (cannot_scalarize_away_bitmap): Likewise.
37384 (sra_initialize): Allocate new bitmaps.
37385 (sra_deinitialize): Free new bitmaps.
37386 (create_access_1): New function.
37387 (create_access): Parts moved to create_access_1.
37388 (type_consists_of_records_p): New function.
37389 (completely_scalarize_record): Likewise.
37390 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37391 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37392 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37394 (analyze_all_variable_accesses): Completely scalarize small eligible
37397 2010-01-21 Martin Jambor <mjambor@suse.cz>
37399 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37401 2010-01-21 Andrew Haley <aph@redhat.com>
37403 * gcc.c (process_command): Move lang_specific_driver before
37404 setting cc_libexec_prefix.
37406 2010-01-21 Richard Guenther <rguenther@suse.de>
37408 PR middle-end/19988
37409 * fold-const.c (negate_expr_p): Pretend only negative
37410 real constants are easily negatable.
37412 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37413 Jason Merrill <jason@redhat.com>
37415 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37416 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37417 * calls.c (initialize argument_information): Handle it.
37418 * c-common.c (handle_transparent_union_attribute): Use new name.
37419 * c-decl.c (finish_struct): Ditto.
37420 * c-typeck.c (type_lists_compatible_p): Ditto.
37421 (convert_for_assignment): Use new name and also handle record.
37422 * function.c (aggregate_value_p): Handle it.
37423 (pass_by_reference): Ditto.
37424 (assign_parm_data_types): Ditto.
37425 * print-tree.c (print_node): Ditto.
37426 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37427 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37428 * tree.c (first_field): New fn.
37430 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37433 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37434 even when linking statically, for now.
37436 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37439 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37440 without a cselib val.
37441 (count_uses): Accept MO_VAL_SET with no val on stores.
37442 (add_stores): Likewise.
37444 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37446 * var-tracking.c (check_value_val): Add a compile time assertion.
37447 (dv_is_decl_p): Simplify.
37448 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37449 gcc_assert if ENABLE_CHECKING.
37451 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37454 * var-tracking.c: Include tree-flow.h.
37455 (mem_dies_at_call): New.
37456 (dataflow_set_preserve_mem_locs): Use it.
37457 (dataflow_set_remove_mem_locs): Likewise.
37458 (dump_var): Renamed from dump_variable. Adjust all callers.
37459 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37460 * Makefile.in (var-tracking.o): Adjust deps.
37462 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37464 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37466 2010-01-20 Richard Guenther <rguenther@suse.de>
37468 PR tree-optimization/42717
37469 * tree-ssa-dce.c (get_live_post_dom): Remove.
37470 (forward_edge_to_pdom): Take an arbitrary edge to copy
37471 degenerate PHI args from.
37472 (remove_dead_stmt): Use the first post-dominator even if it
37473 does not contain live statements as redirection destination.
37475 2010-01-20 Richard Guenther <rguenther@suse.de>
37477 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37479 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37481 * sel-sched.c (create_speculation_check): Remove set but not used
37483 (try_transformation_cache): Remove set but not used variable ds.
37484 (calculate_privileged_insns): Remove set but not used variables
37485 cur_insn and min_spec_insn.
37486 (find_best_expr): Remove set but not used variable avail_n.
37487 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37489 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37491 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37492 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37493 new_scop_exit_edge.
37495 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37498 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37499 cpu types. Add support for *-sse3 cpu types.
37500 (x86_64-*-*): Ditto.
37502 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37504 PR middle-end/42803
37505 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37506 argument, call initializer_constant_valid_p_1 instead of
37507 initializer_constant_valid_p, pass CACHE to it, return NULL
37508 immediately if first call returns NULL.
37509 (initializer_constant_valid_p_1): New function.
37510 (initializer_constant_valid_p): Use it.
37512 2010-01-20 Thomas Quinot <quinot@adacore.com>
37514 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37516 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37518 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37519 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37520 (loc_list_from_tree): Don't handle unsigned division. Handle
37521 signed modulo using DW_OP_{over,over,div,mul,minus}.
37522 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37523 modulo instead of signed.
37525 2010-01-20 DJ Delorie <dj@redhat.com>
37527 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37529 (h8300_emit_stack_adjustment): Propogate it.
37531 (h8300_expand_prologue): Likewise.
37532 (h8300_expand_epilogue): Likewise.
37534 2010-01-19 Michael Matz <matz@suse.de>
37536 PR tree-optimization/41783
37537 * tree-data-ref.c (toplevel): Include flags.h.
37538 (dump_data_dependence_relation): Also dump the inputs if the
37539 result will be unknown.
37540 (split_constant_offset_1): Look through some conversions.
37541 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37542 the offset from last element is too large.
37543 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37544 (reassociate_to_the_same_stmt): Handle vector registers.
37545 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37546 (e.g. conversions).
37547 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37548 wide_prolog_niters argument, emit widening instructions.
37549 (vect_do_peeling_for_alignment): Adjust caller, use widened
37550 variant of the iteration cound.
37551 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37553 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37556 * config/arm/neon-testgen.m (emit_automatics): New parameter
37557 features. Adjust for Fixed_return_reg feature.
37558 (test_intrinsic): Call emit_automatics with new feature.
37559 * config/arm/neon.ml: Update copyright years.
37560 (features): New Fixed_return_reg feature.
37561 (ops): Update feature for Vget_low.
37563 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37565 PR tree-optimization/42719
37566 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37570 * fwprop.c (all_uses_available_at): Return false if def_set dest
37571 is a REG that is used in def_insn.
37573 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37575 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37577 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37578 Add argument names.
37580 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37582 * target.h (struct gcc_target) <secondary_reload>: Change type
37583 of last argument to secondary_reload_info *.
37585 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37588 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37589 memory references with unaligned offsets. Remove CQImode handling.
37590 (unaligned_memory_operand): Return 1 for memory references with
37591 unaligned offsets. Remove CQImode handling.
37593 2010-01-18 Richard Guenther <rguenther@suse.de>
37595 PR middle-end/39954
37596 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37599 2010-01-18 Richard Guenther <rguenther@suse.de>
37601 PR tree-optimization/42781
37602 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37603 restrict processing only if the original variable was artificial.
37605 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37607 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37608 find number of popped argument bytes.
37610 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37611 Fix the text that describes the return value for invalid insns.
37613 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37615 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37616 Clarify what 'cost of the -dependence' is. Fix quoting.
37618 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37619 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37621 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37623 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37624 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37626 2010-01-17 Richard Guenther <rguenther@suse.de>
37628 PR middle-end/42248
37629 * function.c (split_complex_args): Take a VEC to modify.
37630 (assign_parms_augmented_arg_list): Build a VEC instead of
37631 a chain of PARM_DECLs.
37632 (assign_parms_unsplit_complex): Take a VEC of arguments.
37633 Do not fixup unmodified parms.
37634 (assign_parms): Deal with the VEC.
37635 (gimplify_parameters): Likewise.
37637 2010-01-17 Richard Guenther <rguenther@suse.de>
37639 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37640 node existence check.
37641 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37642 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37643 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37644 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37645 (gimple_execute_on_growing_pred): Likewise.
37647 2010-01-17 Richard Guenther <rguenther@suse.de>
37649 PR tree-optimization/42773
37650 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37651 (compute_antic_aux): Likewise.
37652 (compute_partial_antic_aux): Likewise.
37654 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37657 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37660 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37662 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37665 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37666 Fix markup for strict argument.
37668 (TARGET_SCHED_REORDER2): Fix argument types.
37670 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37671 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37673 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37674 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37676 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37679 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37680 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37681 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37682 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37683 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37685 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37687 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37689 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37690 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37692 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37694 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37697 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37699 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37700 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37702 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37704 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37706 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37707 referring to it. Fix language.
37709 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37711 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37713 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37715 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37717 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37718 '@var{stream}. Remove stray 'and'.
37720 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37722 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37724 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37726 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37727 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37729 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37730 Fix description of return value.
37731 Rename argument "sz" to "len."
37733 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37734 Clarify meaning of 'true' return value.
37736 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37738 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37739 rep_mode versus mode_rep.
37741 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37743 (TARGET_BUILTIN_DECL): Fix name.
37745 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37747 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37749 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37751 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37753 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37755 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37758 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37759 Rename argument tm_fn to md_fn.
37761 (TARGET_OPTION_PRINT): Fix argument list.
37763 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37766 * config/i386/i386.c (ix86_fixup_binary_operands):
37767 Revert FMA4 fixup of operands.
37769 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37772 * Makefile.in (write_entries_to_file, install-plugin):
37773 Use \012 instead of \n with tr.
37775 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37777 * configure.ac (HAVE_AS_REF): New C macro.
37778 * configure: Regenerate.
37779 * config.in: Likewise.
37780 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37782 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37785 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37787 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37789 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37791 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37793 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37795 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37797 (TARGET_BINDS_LOCAL_P): Fix argument type.
37799 (TARGET_ASM_FILE_END): Use prototype.
37801 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37803 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37805 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37807 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37809 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37810 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37812 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37813 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37815 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37816 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37817 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37818 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37820 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37822 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37824 (TARGET_INIT_BUILTINS): Use prototype.
37826 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37827 Put 'const char *' in braces. Fix parameter types.
37828 (TARGET_INVALID_CONVERSION): Fix parameter types.
37829 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37830 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37832 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37835 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37837 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37839 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37841 * doc/tm.texi (TARGET_HELP): Fix return type.
37843 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37844 in braces. Fix argument types.
37846 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37848 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37850 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37852 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37853 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37855 (TARGET_MANGLE_TYPE): Fix argument types.
37857 (TARGET_IRA_COVER_CLASSES): Use prototype.
37859 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37861 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37863 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37865 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37867 (TARGET_CALLEE_COPIES): Fix argument types.
37869 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37871 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37873 (TARGET_FUNCTION_VALUE): Fix argument types.
37875 (TARGET_RETURN_IN_MSB): Fix argument type.
37877 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37879 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37881 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37883 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37884 agree with return type.
37886 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37888 2010-01-15 Jing Yu <jingyu@google.com>
37890 PR rtl-optimization/42691
37891 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37892 a pseudo to a constant and are merged, and adjust comments.
37894 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37896 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37898 2010-01-15 Richard Guenther <rguenther@suse.de>
37900 PR middle-end/42739
37901 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37902 labels of computed or non-local gotos to the destination.
37903 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37904 landing pad label is the first label.
37906 2010-01-15 Richard Guenther <rguenther@suse.de>
37908 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37910 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37913 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37914 to allow generation of the xssqrtdp instruction on power7.
37915 (sqrtdf2_fpr): Ditto.
37917 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37919 PR middle-end/42674
37920 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37921 functions with noreturn attribute.
37924 * varasm.c (declare_weak): Add weak attribute to decl if it
37925 doesn't have one already.
37926 (assemble_external): Only add decls to weak_decls if they also
37927 have weak attribute.
37929 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37931 * var-tracking.c (var_reg_delete): Don't delete the association
37932 between REGs and values or one-part variables if the register
37935 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37938 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37939 because its first operand is a non-localized variable.
37941 2010-01-14 Martin Jambor <mjambor@suse.cz>
37943 PR tree-optimization/42706
37944 * tree-sra.c (encountered_recursive_call): New variable.
37945 (encountered_unchangable_recursive_call): Likewise.
37946 (sra_initialize): Initialize both new variables.
37947 (callsite_has_enough_arguments_p): New function.
37948 (scan_function): Call decl and flags check only for IPA-SRA, check
37949 whether there is a recursive call and whether it has enough arguments.
37950 (all_callers_have_enough_arguments_p): New function.
37951 (convert_callers): Look for recursive calls only when
37952 encountered_recursive_call is set.
37953 (ipa_early_sra): Bail out either if
37954 !all_callers_have_enough_arguments_p or
37955 encountered_unchangable_recursive_call.
37957 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37959 * sel-sched.c: Add 2010 to copyright years.
37960 * sel-sched-ir.c: Likewise.
37961 * sel-sched-ir.h: Likewise.
37963 2010-01-14 Martin Jambor <mjambor@suse.cz>
37965 PR tree-optimization/42714
37966 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37967 constructors specially.
37969 2010-01-14 Andi Kleen <ak@linux.intel.com>
37971 * config/i386/drivers-i386.c (detect_caches_intel):
37972 Add l2sizekb parameter and fill in.
37973 (host_detect_local_cpu): Add l2sizekb, fill in.
37974 Add Atom small cache heuristic.
37976 2010-01-14 Andi Kleen <ak@linux.intel.com>
37978 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37979 Add level3 parameter and fill in.
37980 (detect_caches_intel): Handle level3 cache.
37982 2010-01-14 Andi Kleen <ak@linux.intel.com>
37984 * config/i386/drivers-i386.c (host_detect_local_cpu):
37985 Fix core duo detection.
37987 2010-01-14 Andi Kleen <ak@linux.intel.com>
37989 * config/i386/drivers-i386.c (host_detect_local_cpu):
37990 Fix Atom detection.
37992 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37994 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37995 (rs6000_variable_issue_1): this. Use...
37996 (rs6000_variable_issue): here. Reimplement. Print debug info.
37998 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38000 * sel-sched-ir.c (sel_restore_other_notes): Rename to
38001 sel_restore_notes. Update all callers. Call reemit_notes
38004 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38006 PR rtl-optimization/42246
38007 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
38010 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38012 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
38013 all successors is the same as number of successors in current region.
38015 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38017 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
38018 to rename is not separable. Otherwise check that its LHS is not NULL.
38020 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38022 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
38024 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38026 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
38027 available registers when failed to discover LHS register class.
38028 Fix indentation. Update comment.
38030 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38031 Alexander Monakov <amonakov@ispras.ru>
38033 PR rtl-optimization/42389
38034 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
38036 (advance_state_on_fence): Likewise.
38037 (sel_target_adjust_priority): Print debug output only when
38038 sched_verbose >= 4, not 2.
38039 (get_expr_cost): Do not issue all unique insns on the next cycle.
38040 (fill_insns): Initialize can_issue_more from the value saved
38042 * sel-sched-ir.c (flist_add): New parameter issue_more.
38043 Init FENCE_ISSUE_MORE with it.
38044 (merge_fences): Likewise.
38045 (init_fences): Update call to flist_add.
38046 (add_to_fences, add_clean_fence_to_fences)
38047 (add_dirty_fence_to_fences): Likewise.
38048 (move_fence_to_fences): Update call to merge_fences.
38049 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
38051 * sel-sched-ir.h (struct _fence): New field issue_more.
38052 (FENCE_ISSUE_MORE): New accessor macro.
38054 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38056 PR rtl-optimization/42388
38057 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
38058 that have no predecessors nor successors. Do not call move_bb_info
38059 for empty blocks outside of current region.
38061 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38063 PR rtl-optimization/42294
38064 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
38065 * sel-sched.c (move_exprs_to_boundary): Transitively add all
38066 originators' originators.
38068 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38070 PR rtl-optimization/39453
38071 PR rtl-optimization/42246
38072 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
38074 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
38076 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38077 Alexander Monakov <amonakov@ispras.ru>
38079 PR middle-end/42245
38080 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
38081 (maybe_tidy_empty_bb): ... here. Make static. Add new
38082 argument. Update all callers.
38083 (tidy_control_flow): ... and here. Recompute topological order
38084 of basic blocks in region if necessary.
38085 (sel_redirect_edge_and_branch): Change return type. Return true
38086 if topological order might have been invalidated.
38087 (purge_empty_blocks): Export and move from...
38088 * sel-sched.c (purge_empty_blocks): ... here.
38089 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
38090 (maybe_tidy_empty_bb): Delete prototype.
38091 (purge_empty_blocks): Declare.
38093 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38095 PR rtl-optimization/42249
38096 * sel-sched.c (try_replace_dest_reg): When chosen register
38097 and original register is the same, do not bail out early, but
38098 still check all original insns for validity of replacing destination
38099 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
38102 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38105 Port from no-undefined-overflow branch:
38106 2009-03-09 Richard Guenther <rguenther@suse.de>
38108 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
38110 2010-01-14 Richard Guenther <rguenther@suse.de>
38113 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
38115 2010-01-14 Ira Rosen <irar@il.ibm.com>
38117 PR tree-optimization/42709
38118 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
38119 as scalar type in creation of constant vector operand.
38121 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38124 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
38125 (check-parallel-%): Match `testsuite' directory component only
38128 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
38130 PR translation/39521
38131 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
38134 2010-01-13 Richard Guenther <rguenther@suse.de>
38136 PR tree-optimization/42730
38137 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
38140 2010-01-13 Steve Ellcey <sje@cup.hp.com>
38143 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
38144 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
38147 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38149 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38150 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38151 ___umulsi3_highpart.
38153 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38154 rather than schedule_insns if the pass is enabled.
38156 2010-01-13 Martin Jambor <mjambor@suse.cz>
38158 PR tree-optimization/42704
38159 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38162 2010-01-13 Martin Jambor <mjambor@suse.cz>
38164 PR tree-optimization/42703
38165 * tree-sra.c (analyze_access_subtree): Check that we can build a
38166 reference to the original data within the aggregate.
38168 2010-01-13 Richard Guenther <rguenther@suse.de>
38170 PR tree-optimization/42705
38171 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38173 2010-01-13 Richard Guenther <rguenther@suse.de>
38175 PR middle-end/42716
38176 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38178 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38181 * var-tracking.c (values_to_unmark): New variable.
38182 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38183 values_to_unmark vector. Moved body to...
38184 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38185 instead queue it into values_to_unmark vector.
38186 (vt_find_locations): Free values_to_unmark vector.
38188 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38190 * config/s390/s390.c (override_options): Set
38191 default of max-pending-list-length to 256
38193 2010-01-13 Richard Guenther <rguenther@suse.de>
38196 * tree-pass.h (PROP_gimple_lcx): New.
38197 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38198 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38199 before the final cleanup_eh.
38200 (dump_properties): Dump PROP_gimple_lcx.
38201 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38202 (tree_lower_complex_O0): Remove.
38203 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38204 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38205 tree_lower_complex, schedule TODO_update_ssa.
38206 * lto-streamer-out.c (output_function): Stream the functions
38208 * lto-streamer-in.c (input_function): Likewise.
38209 (lto_read_body): Do not override them here.
38211 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38214 * c-typeck.c (build_c_cast): Fold value cast to union type before
38215 wrapping it in a CONSTRUCTOR.
38217 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38219 PR rtl-optimization/42699
38220 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38223 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38225 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38226 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38227 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38228 SUBTARGET_WARN_UNUSED_SPEC): ... here
38229 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38231 2010-01-12 Julian Brown <julian@codesourcery.com>
38233 * config/arm/neon-schedgen.ml (Utils): Don't try to
38234 open missing module.
38235 (find_with_result): New.
38237 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38240 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
38241 sharing when canonicalizing ({lt,ge}u (plus a b) b).
38243 PR tree-optimization/42645
38244 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
38245 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
38246 decl_map, set processing_debug_stmt to -1 and return name without
38249 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
38251 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
38252 binutils version, and reword target configuration description.
38254 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38256 * config/avr/avr.h (LINKER_NAME): Remove.
38258 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38261 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38262 that support VSX, warn for -mno-altivec if vsx is not disabled,
38265 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38266 Shujing Zhao <pearly.zhao@oracle.com>
38268 PR translation/42469
38269 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38270 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38271 character between option name and help text.
38272 * c.opt (imultilib): Likewise.
38274 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38276 * lto-streamer-out.c (output_unreferenced_globals): Output static
38279 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38281 PR rtl-optimization/42621
38282 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38283 optimizing for size.
38284 (duplicate_computed_gotos): Remove now-redundant check.
38286 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38289 * configure.ac: Save and restore LDFLAGS and LIBS
38290 * configure: Regenerate.
38292 2010-01-10 Richard Guenther <rguenther@suse.de>
38294 PR middle-end/42667
38295 * builtins.c (fold_builtin_strlen): Add type argument and
38296 convert the resulting length to it.
38297 (fold_builtin_1): Adjust.
38299 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38301 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38302 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38304 (num_insns_constant_wide): Adjust for that change.
38306 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38309 * web.c (union_defs): Add used argument, to combine uses of
38310 uninitialized regs.
38311 (entry_register): Adjust type and tests of used argument.
38312 (web_main): Widen used for new use. Pass it to union_defs.
38313 * df.h (union_defs): Adjust prototype.
38315 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38318 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38319 uses in new incoming argument. Free body.
38320 (reset_debug_uses_in_loop): New.
38321 (analyze_insn_to_expand_var): Call the latter if the former found
38322 anything. Fix whitespace. Reject invalid dest overlaps before
38323 going through all insns in the loop.
38325 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38328 * haifa-sched.c (dying_use_p): Debug insns don't count.
38330 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38332 PR middle-end/42363
38333 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38334 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38335 (verify_gimple_call): Reject LHS in noreturn calls.
38337 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38341 * tree-vect-loop-manip.c (adjust_info): New type.
38342 (adjust_vec): New pointer to vector.
38343 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38344 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38345 (slpeel_update_phis_for_duplicate_loop): Use them.
38346 (slpeel_update_phi_nodes_for_guard1): Likewise.
38347 (slpeel_update_phi_nodes_for_guard2): Likewise.
38348 (slpeel_tree_peel_loop_to_edge): Likewise.
38349 (vect_update_ivs_after_vectorizer): Likewise.
38351 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38353 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38354 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38356 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38358 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38359 bogus uninitialized warning.
38361 2010-01-09 Richard Guenther <rguenther@suse.de>
38363 PR middle-end/42512
38364 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38365 the evolution is compatible with the initial condition.
38367 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38369 * gcc.c (process_command): Update copyright notice dates.
38370 * gcov.c (print_version): Likewise.
38371 * gcov-dump.c (print_version): Likewise.
38372 * mips-tfile.c (main): Likewise.
38373 * mips-tdump.c (main): Likewise.
38375 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38378 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38380 (rotlhi3_8): Delete.
38382 (rotlsi3_8): Delete.
38383 (rotlsi3_16): Delete.
38384 (rotlsi3_24): Delete.
38385 (rotl<mode>3): New.
38386 (*rotw<mode>3): New.
38387 (*rotb<mode>3): New.
38388 * config/avr/avr.c (avr_rotate_bytes): New function.
38389 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38391 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38394 * configure.ac: Modify -rdynamic check.
38395 * configure: Regenerate.
38397 2010-01-08 DJ Delorie <dj@redhat.com>
38399 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38400 register popping order.
38402 2010-01-08 Richard Guenther <rguenther@suse.de>
38405 * c.opt (fsigned-char): Also let LTO handle this option.
38406 (funsigned-char): Likewise.
38408 2010-01-07 Richard Guenther <rguenther@suse.de>
38410 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38411 (gimple_op): Likewise.
38412 (gimple_op_ptr): Likewise.
38413 (gimple_assign_set_lhs): Remove gcc_assert.
38414 (gimple_assign_set_rhs1): Likewise.
38415 (gimple_assign_set_rhs2): Likewise.
38416 (gimple_call_set_lhs): Likewise.
38417 (gimple_call_set_fn): Likewise.
38418 (gimple_call_set_fndecl): Likewise.
38419 (gimple_call_fndecl): Likewise.
38420 (gimple_call_return_type): Likewise.
38421 (gimple_call_set_chain): Likewise.
38422 (gimple_call_num_args): Likewise.
38423 (gimple_call_set_arg): Likewise.
38424 (gimple_cond_set_code): Likewise.
38425 (gimple_cond_set_lhs): Likewise.
38426 (gimple_cond_set_rhs): Likewise.
38427 (gimple_cond_set_true_label): Likewise.
38428 (gimple_cond_set_false_label): Likewise.
38429 (gimple_label_set_label): Likewise.
38430 (gimple_goto_set_dest): Likewise.
38431 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38432 (gimple_debug_bind_get_value): Likewise.
38433 (gimple_debug_bind_get_value_ptr): Likewise.
38434 (gimple_debug_bind_set_var): Likewise.
38435 (gimple_debug_bind_set_value): Likewise.
38436 (gimple_debug_bind_reset_value): Likewise.
38437 (gimple_debug_bind_has_value_p): Likewise.
38438 (gimple_return_retval_ptr): Remove gcc_assert.
38439 (gimple_return_retval): Likewise.
38440 (gimple_return_set_retval): Likewise.
38441 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38442 (safe_referenced_var_iterator): Remove.
38443 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38444 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38445 (fill_referenced_var_vec): Remove.
38446 (first_readonly_imm_use): Remove redundant gcc_assert.
38447 (phi_arg_index_from_use): Combine gcc_asserts.
38448 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38449 (first_imm_use_stmt): Remove redundant gcc_assert.
38450 * tree-cfg.c (verify_gimple_call): Verify function and chain
38451 operands. Verify arguments.
38452 (verify_types_in_gimple_stmt): Verify condition code and labels.
38454 2010-01-07 Richard Guenther <rguenther@suse.de>
38456 PR tree-optimization/42641
38457 * sese.c (rename_map_elt_info): Use the SSA name version, do
38460 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38462 PR tree-optimization/42625
38463 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38464 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38466 2010-01-07 Duncan Sands <baldrick@free.fr>
38468 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38470 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38473 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38474 note itself is not function_invariant_p.
38476 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38478 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38479 Do not add the DF_NOTE problem.
38480 * store-motion.c (execute_rtl_store_motion): Likewise.
38482 2010-01-07 Martin Jambor <mjambor@suse.cz>
38484 PR tree-optimization/42157
38485 * tree-sra.c (compare_access_positions): Stabilize sort if both
38486 accesses have integer types, return zero immediately if they are the
38489 2010-01-06 Richard Henderson <rth@redhat.com>
38491 PR middle-end/41883
38492 * haifa-sched.c (add_to_note_list): Merge into ...
38493 (concat_note_lists): ... here, and ...
38494 (unlink_other_notes, rm_other_notes): Merge into...
38495 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38496 NOTE_INSN_EPILOGUE_BEG.
38498 2010-01-06 Richard Guenther <rguenther@suse.de>
38500 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38501 not inline regular functions into always-inline functions.
38503 2010-01-06 Nick Clifton <nickc@redhat.com>
38505 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38506 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38508 (OVERRIDE_OPTIONS): Delete.
38509 (OPTIMIZATION_OPTIONS): Define.
38510 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38511 * config/rx/rx.c (rx_handle_option): Issue an error message if
38512 -mcpu=rx200 and -fpu are used together.
38513 (rx_set_optimization_options): New function. Issue an error
38514 message if an optimization attribute attempts to reset the FPU/
38515 math optimization pairing.
38516 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38517 * config/rx/rx.opt: Set the default to 32-bit doubles.
38518 * config/rx/t-rx: Add multilibs for -nofpu option.
38519 * doc/invoke.texi: Update documentation of RX options.
38521 2010-01-06 Richard Guenther <rguenther@suse.de>
38523 * tree-ssa-pre.c (name_to_id): New global.
38524 (alloc_expression_id): Simplify SSA name handling.
38525 (lookup_expression_id): Likewise.
38526 (init_pre): Zero name_to_id.
38527 (fini_pre): Free it.
38529 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38531 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38533 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38536 * config/i386/sse.md (smaxv2di3): New.
38537 (umaxv2di3): Likewise.
38538 (sminv2di3): Likewise.
38539 (uminv2di3): Likewise.
38541 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38544 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38545 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38546 (legitimize_tls_address): Likewise.
38547 (sparc_tls_referenced_p): Likewise.
38548 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38549 and adjust calls to legitimize_pic_address.
38550 (legitimate_constant_p) Use sparc_tls_referenced_p.
38551 (legitimate_pic_operand_p): Likewise.
38552 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38553 (sparc_tls_symbol_ref_1): Delete.
38554 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38555 (legitimize_tls_address): Make static, handle CONST patterns.
38556 (legitimize_pic_address): Make static, remove unused parameter and
38557 adjust recursive calls.
38558 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38559 and adjust call to legitimize_pic_address.
38560 (sparc_output_mi_thunk): Likewise.
38562 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38563 H.J. Lu <hongjiu.lu@intel.com>
38566 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38567 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38568 operands to make them signed.
38571 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38574 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38575 GTU to GT for V4SI and V2DI.
38577 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38578 (umin<mode>3): Removed.
38580 (uminv4si3): Likewise.
38582 2010-01-05 Martin Jambor <mjambor@suse.cz>
38584 PR tree-optimization/42462
38585 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38586 current_function_decl to helper functions and macros.
38588 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38591 * flags.h: Don't include real.h.
38592 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38593 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38594 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38595 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38596 * dominance.c: Update copyright.
38597 * gimple.c (walk_gimple_op): Remove inline.
38598 * tree-ssa-reassoc.c: Include real.h.
38599 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38600 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38602 2010-01-05 Nick Clifton <nickc@redhat.com>
38604 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38605 register to push into the stack frame when the accumulator has to
38606 be saved during interrupts.
38608 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38610 * doc/invoke.texi: Remove the documentation about option
38611 -Wunreachable-code.
38612 * common.opt (Wunreachable-code): Preserved for backward
38614 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38615 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38616 the backward compatibility flag section.
38618 2010-01-05 Richard Guenther <rguenther@suse.de>
38620 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38622 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38625 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38627 PR tree-optimization/42508
38628 * tree-sra.c (convert_callers): Check for recursive call
38629 by comparing cgraph nodes instead of decls.
38630 (modify_function): Call ipa_modify_formal_parameters also
38631 on all same_body aliases.
38633 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38634 cgraph nodes when checking for same_body aliases.
38636 2010-01-05 Richard Guenther <rguenther@suse.de>
38638 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38639 allocation and lookup.
38640 (get_or_alloc_expr_for_constant): Likewise.
38641 (phi_translate): Sink allocation.
38643 2010-01-04 Richard Guenther <rguenther@suse.de>
38645 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38646 a new entry only if needed.
38647 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38648 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38650 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38652 (phi_translate): Handle CONSTANTs early.
38654 2010-01-04 Martin Jambor <mjambor@suse.cz>
38656 PR tree-optimization/42398
38657 * tree-sra.c (struct access): Removed flag grp_different_types.
38658 (dump_access): Do not dump the removed flag.
38659 (sort_and_splice_var_accesses): Do not set the removed flag.
38660 (sra_modify_expr): Check for type compatibility directly.
38662 2010-01-04 Martin Jambor <mjambor@suse.cz>
38664 PR tree-optimization/42366
38665 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38666 edges with variable number of parameters.
38667 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38668 flag instead of asserting it.
38669 (ipa_read_node_info): Read uses_analysis_done flag.
38671 2010-01-04 Richard Guenther <rguenther@suse.de>
38673 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38674 iterative_hash_* as intended.
38675 (vn_reference_compute_hash): Likewise. Simplify hashing
38677 (vn_reference_lookup_2): Likewise.
38678 (vn_nary_op_compute_hash): Likewise.
38679 (vn_phi_compute_hash): Likewise.
38680 (expressions_equal_p): Remove strange code.
38681 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38682 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38683 (bitmap_insert_into_set_1): Take value-id as parameter.
38684 (add_to_value): Pass it.
38685 (bitmap_insert_into_set): Likewise.
38686 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38688 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38691 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38692 (do_self_spec): For switches with SWITCH_IGNORE set set also
38693 SWITCH_IGNORE_PERMANENTLY.
38694 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38697 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38699 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38700 tree of an unreferenced global var.
38702 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38705 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38706 GTU to GT for V4SI and V2DI.
38708 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38709 (umin<mode>3): Removed.
38711 (uminv4si3): Likewise.
38713 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38716 * collect2.c (main): Turn on trace in collect2 if -v is passed
38719 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38721 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38722 description of expression operand.
38724 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38726 * configure.ac: Add install-html to target_list for Make-hooks.
38727 * configure: Regenerate.
38728 * fortran/Make-lang.in (F95_HTMLFILES): New.
38729 (fortran.html): Use it.
38730 (fortran.install-html): New.
38731 * Makefile.in (install-html): Add lang.install-html.
38732 * java/Make-lang.in (JAVA_HTMLFILES): New.
38733 (java.html): Use it.
38734 (java.install-html): New.
38735 * objc/Make-lang.in (objc.install-html): New.
38736 * objcp/Make-lang.in (obj-c++.install-html): New.
38737 * cp/Make-lang.in (c++.install-html): New.
38738 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38739 * lto/Make-lang.in (lto.install-html): New.
38741 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38744 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38746 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38748 PR rtl-optimization/41862
38749 * store-motion.c (store_killed_in_insn, compute_store_table,
38750 remove_reachable_equiv_notes, replace_store_insn,
38751 build_store_vectors): Ignore all DEBUG_INSNs.
38753 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38756 * common.opt: Add dumpdir.
38758 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38760 (option_map): Add --dumpdir.
38762 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38764 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38766 * opts.c (decode_options): Try dump_dir_name first if
38767 dump_base_name isn't an absolute path.
38768 (common_handle_option): Handle OPT_dumpdir.
38770 * toplev.c (dump_dir_name): New.
38771 (print_switch_values): Also ignore -dumpdir.
38773 * toplev.h (dump_dir_name): New.
38775 2010-01-03 Richard Guenther <rguenther@suse.de>
38777 PR tree-optimization/42589
38778 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38779 double-word expansion of bswap32.
38781 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38783 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38784 with BLOCK_FOR_INSN.
38785 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38786 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38787 noce_process_if_block): Likewise.
38788 * gcse.c (compute_local_properties, insert_expr_in_table,
38789 insert_set_in_table, canon_list_insert, find_avail_set,
38790 pre_insert_copy_insn): Likewise.
38792 * basic-block.h (BLOCK_NUM): Move from here...
38793 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38795 2010-01-03 Richard Guenther <rguenther@suse.de>
38797 PR tree-optimization/42438
38798 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38799 contains_may_not_return_call flag.
38800 (BB_MAY_NOTRETURN): New.
38801 (valid_in_sets): Trapping nary operations are not valid
38802 in blocks that may not return.
38803 (insert_into_preds_of_block): Remove check for trapping expressions.
38804 (compute_avail): Compute also BB_MAY_NOTRETURN.
38806 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38808 * doc/invoke.texi: Add 2010 to copyright years.
38810 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38812 * config/sparc/sparc.c: Fix formatting nits.
38814 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38815 Alexander Monakov <amonakov@ispras.ru>
38817 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38819 2010-01-02 Richard Guenther <rguenther@suse.de>
38821 PR middle-end/42577
38822 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38823 (simplify_switch_using_ranges): Mark to be removed edges
38826 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38828 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38830 * collect2.c (scan_libraries): Add missing argument in call to
38833 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38836 * config/alpha/predicates.md (aligned_memory_operand): Return false
38838 (unaligned_memory_operand): Return true for CQImode.
38839 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38840 doesn not cross aligned SImode word boundary.
38842 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38844 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38846 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38847 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38849 2010-01-02 Richard Guenther <rguenther@suse.de>
38852 * toplev.c (compile_file): Emit LTO marker properly. Change
38853 it to __gnu_lto_v1.
38854 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38856 2010-01-01 Richard Guenther <rguenther@suse.de>
38859 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38861 2010-01-01 Richard Guenther <rguenther@suse.de>
38864 * c-decl.c (grokdeclarator): For zero-size arrays force
38865 structural equality checks as layout_type does.
38867 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38869 * builtins.c: Update copyright to 2010.
38871 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38874 * lto-streamer-out.c (produce_asm): Revert the last change.
38875 (copy_function): Likewise.
38877 * lto-streamer.c (lto_get_section_name): Skip any leading
38880 2010-01-01 Richard Guenther <rguenther@suse.de>
38882 PR middle-end/42559
38883 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38887 Copyright (C) 2010 Free Software Foundation, Inc.
38889 Copying and distribution of this file, with or without modification,
38890 are permitted in any medium without royalty provided the copyright
38891 notice and this notice are preserved.